Imported existing code

This commit is contained in:
Hazim Gazov
2010-04-02 02:48:44 -03:00
parent 48fbc5ae91
commit 7a86d01598
13996 changed files with 2468699 additions and 0 deletions

View File

@@ -0,0 +1,870 @@
/*
*
* Copyright (c) 2004
* John Maddock
*
* Use, modification and distribution are subject to the
* Boost Software License, Version 1.0. (See accompanying file
* LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*
*/
/*
* LOCATION: see http://www.boost.org for most recent version.
* FILE concepts.hpp
* VERSION see <boost/version.hpp>
* DESCRIPTION: Declares regular expression concepts.
*/
#ifndef BOOST_REGEX_CONCEPTS_HPP_INCLUDED
#define BOOST_REGEX_CONCEPTS_HPP_INCLUDED
#include <boost/concept_archetype.hpp>
#include <boost/concept_check.hpp>
#include <boost/type_traits/is_enum.hpp>
#include <boost/type_traits/is_base_and_derived.hpp>
#include <boost/static_assert.hpp>
#ifndef BOOST_TEST_TR1_REGEX
#include <boost/regex.hpp>
#endif
#include <bitset>
#include <vector>
#include <iostream>
namespace boost{
//
// bitmask_archetype:
// this can be either an integer type, an enum, or a std::bitset,
// we use the latter as the architype as it offers the "strictest"
// of the possible interfaces:
//
typedef std::bitset<512> bitmask_archetype;
//
// char_architype:
// A strict model for the character type interface.
//
struct char_architype
{
// default constructable:
char_architype();
// copy constructable / assignable:
char_architype(const char_architype&);
char_architype& operator=(const char_architype&);
// constructable from an integral value:
char_architype(unsigned long val);
// comparable:
bool operator==(const char_architype&)const;
bool operator!=(const char_architype&)const;
bool operator<(const char_architype&)const;
bool operator<=(const char_architype&)const;
bool operator>=(const char_architype&)const;
bool operator>(const char_architype&)const;
// conversion to integral type:
operator long()const;
};
//
// char_architype can not be used with basic_string:
//
} // namespace boost
namespace std{
template<> struct char_traits<boost::char_architype>
{
// The intent is that this template is not instantiated,
// but this typedef gives us a chance of compilation in
// case it is:
typedef boost::char_architype char_type;
};
}
namespace boost{
//
// regex_traits_architype:
// A strict interpretation of the regular expression traits class requirements.
//
template <class charT>
struct regex_traits_architype
{
public:
regex_traits_architype();
typedef charT char_type;
// typedef std::size_t size_type;
typedef std::vector<char_type> string_type;
typedef copy_constructible_archetype<assignable_archetype<> > locale_type;
typedef bitmask_archetype char_class_type;
static std::size_t length(const char_type* ) { return 0; }
charT translate(charT ) const { return charT(); }
charT translate_nocase(charT ) const { return static_object<charT>::get(); }
template <class ForwardIterator>
string_type transform(ForwardIterator , ForwardIterator ) const
{ return static_object<string_type>::get(); }
template <class ForwardIterator>
string_type transform_primary(ForwardIterator , ForwardIterator ) const
{ return static_object<string_type>::get(); }
template <class ForwardIterator>
char_class_type lookup_classname(ForwardIterator , ForwardIterator ) const
{ return static_object<char_class_type>::get(); }
template <class ForwardIterator>
string_type lookup_collatename(ForwardIterator , ForwardIterator ) const
{ return static_object<string_type>::get(); }
bool isctype(charT, char_class_type) const
{ return false; }
int value(charT, int) const
{ return 0; }
locale_type imbue(locale_type l)
{ return l; }
locale_type getloc()const
{ return static_object<locale_type>::get(); }
private:
// this type is not copyable:
regex_traits_architype(const regex_traits_architype&);
regex_traits_architype& operator=(const regex_traits_architype&);
};
//
// alter this to std::tr1, to test a std implementation:
//
#ifndef BOOST_TEST_TR1_REGEX
namespace global_regex_namespace = ::boost;
#else
namespace global_regex_namespace = ::std::tr1;
#endif
template <class Bitmask>
struct BitmaskConcept
{
void constraints()
{
function_requires<CopyConstructibleConcept<Bitmask> >();
function_requires<AssignableConcept<Bitmask> >();
m_mask1 = m_mask2 | m_mask3;
m_mask1 = m_mask2 & m_mask3;
m_mask1 = m_mask2 ^ m_mask3;
m_mask1 = ~m_mask2;
m_mask1 |= m_mask2;
m_mask1 &= m_mask2;
m_mask1 ^= m_mask2;
}
Bitmask m_mask1, m_mask2, m_mask3;
};
template <class traits>
struct RegexTraitsConcept
{
RegexTraitsConcept();
// required typedefs:
typedef typename traits::char_type char_type;
// typedef typename traits::size_type size_type;
typedef typename traits::string_type string_type;
typedef typename traits::locale_type locale_type;
typedef typename traits::char_class_type char_class_type;
void constraints()
{
//function_requires<UnsignedIntegerConcept<size_type> >();
function_requires<RandomAccessContainerConcept<string_type> >();
function_requires<DefaultConstructibleConcept<locale_type> >();
function_requires<CopyConstructibleConcept<locale_type> >();
function_requires<AssignableConcept<locale_type> >();
function_requires<BitmaskConcept<char_class_type> >();
std::size_t n = traits::length(m_pointer);
ignore_unused_variable_warning(n);
char_type c = m_ctraits.translate(m_char);
ignore_unused_variable_warning(c);
c = m_ctraits.translate_nocase(m_char);
//string_type::foobar bar;
string_type s1 = m_ctraits.transform(m_pointer, m_pointer);
ignore_unused_variable_warning(s1);
string_type s2 = m_ctraits.transform_primary(m_pointer, m_pointer);
ignore_unused_variable_warning(s2);
char_class_type cc = m_ctraits.lookup_classname(m_pointer, m_pointer);
ignore_unused_variable_warning(cc);
string_type s3 = m_ctraits.lookup_collatename(m_pointer, m_pointer);
ignore_unused_variable_warning(s3);
bool b = m_ctraits.isctype(m_char, cc);
ignore_unused_variable_warning(b);
int v = m_ctraits.value(m_char, 16);
ignore_unused_variable_warning(v);
locale_type l(m_ctraits.getloc());
m_traits.imbue(l);
ignore_unused_variable_warning(l);
}
traits m_traits;
const traits m_ctraits;
const char_type* m_pointer;
char_type m_char;
private:
RegexTraitsConcept& operator=(RegexTraitsConcept&);
};
//
// helper class to compute what traits class a regular expression type is using:
//
template <class Regex>
struct regex_traits_computer;
template <class charT, class traits>
struct regex_traits_computer< global_regex_namespace::basic_regex<charT, traits> >
{
typedef traits type;
};
//
// BaseRegexConcept does not test anything dependent on basic_string,
// in case our charT does not have an associated char_traits:
//
template <class Regex>
struct BaseRegexConcept
{
typedef typename Regex::value_type value_type;
//typedef typename Regex::size_type size_type;
typedef typename Regex::flag_type flag_type;
typedef typename Regex::locale_type locale_type;
typedef input_iterator_archetype<value_type> input_iterator_type;
// derived test types:
typedef const value_type* pointer_type;
typedef bidirectional_iterator_archetype<value_type> BidiIterator;
typedef global_regex_namespace::sub_match<BidiIterator> sub_match_type;
typedef global_regex_namespace::match_results<BidiIterator> match_results_type;
typedef output_iterator_archetype<value_type> OutIterator;
typedef typename regex_traits_computer<Regex>::type traits_type;
typedef global_regex_namespace::regex_iterator<BidiIterator, value_type, traits_type> regex_iterator_type;
typedef global_regex_namespace::regex_token_iterator<BidiIterator, value_type, traits_type> regex_token_iterator_type;
void global_constraints()
{
//
// test non-template components:
//
function_requires<BitmaskConcept<global_regex_namespace::regex_constants::syntax_option_type> >();
global_regex_namespace::regex_constants::syntax_option_type opts
= global_regex_namespace::regex_constants::icase
| global_regex_namespace::regex_constants::nosubs
| global_regex_namespace::regex_constants::optimize
| global_regex_namespace::regex_constants::collate
| global_regex_namespace::regex_constants::ECMAScript
| global_regex_namespace::regex_constants::basic
| global_regex_namespace::regex_constants::extended
| global_regex_namespace::regex_constants::awk
| global_regex_namespace::regex_constants::grep
| global_regex_namespace::regex_constants::egrep;
ignore_unused_variable_warning(opts);
function_requires<BitmaskConcept<global_regex_namespace::regex_constants::match_flag_type> >();
global_regex_namespace::regex_constants::match_flag_type mopts
= global_regex_namespace::regex_constants::match_default
| global_regex_namespace::regex_constants::match_not_bol
| global_regex_namespace::regex_constants::match_not_eol
| global_regex_namespace::regex_constants::match_not_bow
| global_regex_namespace::regex_constants::match_not_eow
| global_regex_namespace::regex_constants::match_any
| global_regex_namespace::regex_constants::match_not_null
| global_regex_namespace::regex_constants::match_continuous
| global_regex_namespace::regex_constants::match_prev_avail
| global_regex_namespace::regex_constants::format_default
| global_regex_namespace::regex_constants::format_sed
| global_regex_namespace::regex_constants::format_no_copy
| global_regex_namespace::regex_constants::format_first_only;
ignore_unused_variable_warning(mopts);
BOOST_STATIC_ASSERT((::boost::is_enum<global_regex_namespace::regex_constants::error_type>::value));
global_regex_namespace::regex_constants::error_type e1 = global_regex_namespace::regex_constants::error_collate;
ignore_unused_variable_warning(e1);
e1 = global_regex_namespace::regex_constants::error_ctype;
ignore_unused_variable_warning(e1);
e1 = global_regex_namespace::regex_constants::error_escape;
ignore_unused_variable_warning(e1);
e1 = global_regex_namespace::regex_constants::error_backref;
ignore_unused_variable_warning(e1);
e1 = global_regex_namespace::regex_constants::error_brack;
ignore_unused_variable_warning(e1);
e1 = global_regex_namespace::regex_constants::error_paren;
ignore_unused_variable_warning(e1);
e1 = global_regex_namespace::regex_constants::error_brace;
ignore_unused_variable_warning(e1);
e1 = global_regex_namespace::regex_constants::error_badbrace;
ignore_unused_variable_warning(e1);
e1 = global_regex_namespace::regex_constants::error_range;
ignore_unused_variable_warning(e1);
e1 = global_regex_namespace::regex_constants::error_space;
ignore_unused_variable_warning(e1);
e1 = global_regex_namespace::regex_constants::error_badrepeat;
ignore_unused_variable_warning(e1);
e1 = global_regex_namespace::regex_constants::error_complexity;
ignore_unused_variable_warning(e1);
e1 = global_regex_namespace::regex_constants::error_stack;
ignore_unused_variable_warning(e1);
BOOST_STATIC_ASSERT((::boost::is_base_and_derived<std::runtime_error, global_regex_namespace::regex_error>::value ));
const global_regex_namespace::regex_error except(e1);
e1 = except.code();
typedef typename Regex::value_type value_type;
function_requires< RegexTraitsConcept<global_regex_namespace::regex_traits<char> > >();
function_requires< BaseRegexConcept<global_regex_namespace::basic_regex<char> > >();
}
void constraints()
{
global_constraints();
BOOST_STATIC_ASSERT((::boost::is_same< flag_type, global_regex_namespace::regex_constants::syntax_option_type>::value));
flag_type opts
= Regex::icase
| Regex::nosubs
| Regex::optimize
| Regex::collate
| Regex::ECMAScript
| Regex::basic
| Regex::extended
| Regex::awk
| Regex::grep
| Regex::egrep;
ignore_unused_variable_warning(opts);
function_requires<DefaultConstructibleConcept<Regex> >();
function_requires<CopyConstructibleConcept<Regex> >();
// Regex constructors:
Regex e1(m_pointer);
ignore_unused_variable_warning(e1);
Regex e2(m_pointer, m_flags);
ignore_unused_variable_warning(e2);
Regex e3(m_pointer, m_size, m_flags);
ignore_unused_variable_warning(e3);
Regex e4(in1, in2);
ignore_unused_variable_warning(e4);
Regex e5(in1, in2, m_flags);
ignore_unused_variable_warning(e5);
// assign etc:
Regex e;
e = m_pointer;
e = e1;
e.assign(e1);
e.assign(m_pointer);
e.assign(m_pointer, m_flags);
e.assign(m_pointer, m_size, m_flags);
e.assign(in1, in2);
e.assign(in1, in2, m_flags);
// access:
const Regex ce;
unsigned i = ce.mark_count();
ignore_unused_variable_warning(i);
m_flags = ce.flags();
e.imbue(ce.getloc());
e.swap(e1);
global_regex_namespace::swap(e, e1);
// sub_match:
BOOST_STATIC_ASSERT((::boost::is_base_and_derived<std::pair<BidiIterator, BidiIterator>, sub_match_type>::value));
typedef typename sub_match_type::value_type sub_value_type;
typedef typename sub_match_type::difference_type sub_diff_type;
typedef typename sub_match_type::iterator sub_iter_type;
BOOST_STATIC_ASSERT((::boost::is_same<sub_value_type, value_type>::value));
BOOST_STATIC_ASSERT((::boost::is_same<sub_iter_type, BidiIterator>::value));
bool b = m_sub.matched;
ignore_unused_variable_warning(b);
BidiIterator bi = m_sub.first;
ignore_unused_variable_warning(bi);
bi = m_sub.second;
ignore_unused_variable_warning(bi);
sub_diff_type diff = m_sub.length();
ignore_unused_variable_warning(diff);
// match_results tests:
typedef typename match_results_type::value_type mr_value_type;
typedef typename match_results_type::const_reference mr_const_reference;
typedef typename match_results_type::reference mr_reference;
typedef typename match_results_type::const_iterator mr_const_iterator;
typedef typename match_results_type::iterator mr_iterator;
typedef typename match_results_type::difference_type mr_difference_type;
typedef typename match_results_type::size_type mr_size_type;
typedef typename match_results_type::allocator_type mr_allocator_type;
typedef typename match_results_type::char_type mr_char_type;
typedef typename match_results_type::string_type mr_string_type;
match_results_type m1;
mr_allocator_type at;
match_results_type m2(at);
match_results_type m3(m1);
m1 = m2;
int ival = 0;
mr_size_type mrs = m_cresults.size();
ignore_unused_variable_warning(mrs);
mrs = m_cresults.max_size();
ignore_unused_variable_warning(mrs);
b = m_cresults.empty();
ignore_unused_variable_warning(b);
mr_difference_type mrd = m_cresults.length();
ignore_unused_variable_warning(mrd);
mrd = m_cresults.length(ival);
ignore_unused_variable_warning(mrd);
mrd = m_cresults.position();
ignore_unused_variable_warning(mrd);
mrd = m_cresults.position(mrs);
ignore_unused_variable_warning(mrd);
mr_const_reference mrcr = m_cresults[ival];
ignore_unused_variable_warning(mrcr);
mr_const_reference mrcr2 = m_cresults.prefix();
ignore_unused_variable_warning(mrcr2);
mr_const_reference mrcr3 = m_cresults.suffix();
ignore_unused_variable_warning(mrcr3);
mr_const_iterator mrci = m_cresults.begin();
ignore_unused_variable_warning(mrci);
mrci = m_cresults.end();
ignore_unused_variable_warning(mrci);
mr_allocator_type at2 = m_cresults.get_allocator();
m_results.swap(m_results);
global_regex_namespace::swap(m_results, m_results);
// regex_match:
b = global_regex_namespace::regex_match(m_in, m_in, m_results, e);
ignore_unused_variable_warning(b);
b = global_regex_namespace::regex_match(m_in, m_in, m_results, e, m_mft);
ignore_unused_variable_warning(b);
b = global_regex_namespace::regex_match(m_in, m_in, e);
ignore_unused_variable_warning(b);
b = global_regex_namespace::regex_match(m_in, m_in, e, m_mft);
ignore_unused_variable_warning(b);
b = global_regex_namespace::regex_match(m_pointer, m_pmatch, e);
ignore_unused_variable_warning(b);
b = global_regex_namespace::regex_match(m_pointer, m_pmatch, e, m_mft);
ignore_unused_variable_warning(b);
b = global_regex_namespace::regex_match(m_pointer, e);
ignore_unused_variable_warning(b);
b = global_regex_namespace::regex_match(m_pointer, e, m_mft);
ignore_unused_variable_warning(b);
// regex_search:
b = global_regex_namespace::regex_search(m_in, m_in, m_results, e);
ignore_unused_variable_warning(b);
b = global_regex_namespace::regex_search(m_in, m_in, m_results, e, m_mft);
ignore_unused_variable_warning(b);
b = global_regex_namespace::regex_search(m_in, m_in, e);
ignore_unused_variable_warning(b);
b = global_regex_namespace::regex_search(m_in, m_in, e, m_mft);
ignore_unused_variable_warning(b);
b = global_regex_namespace::regex_search(m_pointer, m_pmatch, e);
ignore_unused_variable_warning(b);
b = global_regex_namespace::regex_search(m_pointer, m_pmatch, e, m_mft);
ignore_unused_variable_warning(b);
b = global_regex_namespace::regex_search(m_pointer, e);
ignore_unused_variable_warning(b);
b = global_regex_namespace::regex_search(m_pointer, e, m_mft);
ignore_unused_variable_warning(b);
// regex_iterator:
typedef typename regex_iterator_type::regex_type rit_regex_type;
typedef typename regex_iterator_type::value_type rit_value_type;
typedef typename regex_iterator_type::difference_type rit_difference_type;
typedef typename regex_iterator_type::pointer rit_pointer;
typedef typename regex_iterator_type::reference rit_reference;
typedef typename regex_iterator_type::iterator_category rit_iterator_category;
BOOST_STATIC_ASSERT((::boost::is_same<rit_regex_type, Regex>::value));
BOOST_STATIC_ASSERT((::boost::is_same<rit_value_type, match_results_type>::value));
BOOST_STATIC_ASSERT((::boost::is_same<rit_difference_type, std::ptrdiff_t>::value));
BOOST_STATIC_ASSERT((::boost::is_same<rit_pointer, const match_results_type*>::value));
BOOST_STATIC_ASSERT((::boost::is_same<rit_reference, const match_results_type&>::value));
BOOST_STATIC_ASSERT((::boost::is_convertible<rit_iterator_category*, std::forward_iterator_tag*>::value));
// this takes care of most of the checks needed:
function_requires<ForwardIteratorConcept<regex_iterator_type> >();
regex_iterator_type iter1(m_in, m_in, e);
ignore_unused_variable_warning(iter1);
regex_iterator_type iter2(m_in, m_in, e, m_mft);
ignore_unused_variable_warning(iter2);
// regex_token_iterator:
typedef typename regex_token_iterator_type::regex_type rtit_regex_type;
typedef typename regex_token_iterator_type::value_type rtit_value_type;
typedef typename regex_token_iterator_type::difference_type rtit_difference_type;
typedef typename regex_token_iterator_type::pointer rtit_pointer;
typedef typename regex_token_iterator_type::reference rtit_reference;
typedef typename regex_token_iterator_type::iterator_category rtit_iterator_category;
BOOST_STATIC_ASSERT((::boost::is_same<rtit_regex_type, Regex>::value));
BOOST_STATIC_ASSERT((::boost::is_same<rtit_value_type, sub_match_type>::value));
BOOST_STATIC_ASSERT((::boost::is_same<rtit_difference_type, std::ptrdiff_t>::value));
BOOST_STATIC_ASSERT((::boost::is_same<rtit_pointer, const sub_match_type*>::value));
BOOST_STATIC_ASSERT((::boost::is_same<rtit_reference, const sub_match_type&>::value));
BOOST_STATIC_ASSERT((::boost::is_convertible<rtit_iterator_category*, std::forward_iterator_tag*>::value));
// this takes care of most of the checks needed:
function_requires<ForwardIteratorConcept<regex_token_iterator_type> >();
regex_token_iterator_type ti1(m_in, m_in, e);
ignore_unused_variable_warning(ti1);
regex_token_iterator_type ti2(m_in, m_in, e, 0);
ignore_unused_variable_warning(ti2);
regex_token_iterator_type ti3(m_in, m_in, e, 0, m_mft);
ignore_unused_variable_warning(ti3);
std::vector<int> subs;
regex_token_iterator_type ti4(m_in, m_in, e, subs);
ignore_unused_variable_warning(ti4);
regex_token_iterator_type ti5(m_in, m_in, e, subs, m_mft);
ignore_unused_variable_warning(ti5);
static const int i_array[3] = { 1, 2, 3, };
regex_token_iterator_type ti6(m_in, m_in, e, i_array);
ignore_unused_variable_warning(ti6);
regex_token_iterator_type ti7(m_in, m_in, e, i_array, m_mft);
ignore_unused_variable_warning(ti7);
}
pointer_type m_pointer;
flag_type m_flags;
std::size_t m_size;
input_iterator_type in1, in2;
const sub_match_type m_sub;
const value_type m_char;
match_results_type m_results;
const match_results_type m_cresults;
OutIterator m_out;
BidiIterator m_in;
global_regex_namespace::regex_constants::match_flag_type m_mft;
global_regex_namespace::match_results<pointer_type> m_pmatch;
BaseRegexConcept();
BaseRegexConcept(const BaseRegexConcept&);
BaseRegexConcept& operator=(const BaseRegexConcept&);
};
//
// RegexConcept:
// Test every interface in the std:
//
template <class Regex>
struct RegexConcept
{
typedef typename Regex::value_type value_type;
//typedef typename Regex::size_type size_type;
typedef typename Regex::flag_type flag_type;
typedef typename Regex::locale_type locale_type;
// derived test types:
typedef const value_type* pointer_type;
typedef std::basic_string<value_type> string_type;
typedef boost::bidirectional_iterator_archetype<value_type> BidiIterator;
typedef global_regex_namespace::sub_match<BidiIterator> sub_match_type;
typedef global_regex_namespace::match_results<BidiIterator> match_results_type;
typedef output_iterator_archetype<value_type> OutIterator;
void constraints()
{
function_requires<BaseRegexConcept<Regex> >();
// string based construct:
Regex e1(m_string);
ignore_unused_variable_warning(e1);
Regex e2(m_string, m_flags);
ignore_unused_variable_warning(e2);
// assign etc:
Regex e;
e = m_string;
e.assign(m_string);
e.assign(m_string, m_flags);
// sub_match:
string_type s(m_sub);
ignore_unused_variable_warning(s);
s = m_sub.str();
ignore_unused_variable_warning(s);
int i = m_sub.compare(m_string);
ignore_unused_variable_warning(i);
int i2 = m_sub.compare(m_sub);
ignore_unused_variable_warning(i2);
i2 = m_sub.compare(m_pointer);
ignore_unused_variable_warning(i2);
bool b = m_sub == m_sub;
ignore_unused_variable_warning(b);
b = m_sub != m_sub;
ignore_unused_variable_warning(b);
b = m_sub <= m_sub;
ignore_unused_variable_warning(b);
b = m_sub <= m_sub;
ignore_unused_variable_warning(b);
b = m_sub > m_sub;
ignore_unused_variable_warning(b);
b = m_sub >= m_sub;
ignore_unused_variable_warning(b);
b = m_sub == m_pointer;
ignore_unused_variable_warning(b);
b = m_sub != m_pointer;
ignore_unused_variable_warning(b);
b = m_sub <= m_pointer;
ignore_unused_variable_warning(b);
b = m_sub <= m_pointer;
ignore_unused_variable_warning(b);
b = m_sub > m_pointer;
ignore_unused_variable_warning(b);
b = m_sub >= m_pointer;
ignore_unused_variable_warning(b);
b = m_pointer == m_sub;
ignore_unused_variable_warning(b);
b = m_pointer != m_sub;
ignore_unused_variable_warning(b);
b = m_pointer <= m_sub;
ignore_unused_variable_warning(b);
b = m_pointer <= m_sub;
ignore_unused_variable_warning(b);
b = m_pointer > m_sub;
ignore_unused_variable_warning(b);
b = m_pointer >= m_sub;
ignore_unused_variable_warning(b);
b = m_sub == m_char;
ignore_unused_variable_warning(b);
b = m_sub != m_char;
ignore_unused_variable_warning(b);
b = m_sub <= m_char;
ignore_unused_variable_warning(b);
b = m_sub <= m_char;
ignore_unused_variable_warning(b);
b = m_sub > m_char;
ignore_unused_variable_warning(b);
b = m_sub >= m_char;
ignore_unused_variable_warning(b);
b = m_char == m_sub;
ignore_unused_variable_warning(b);
b = m_char != m_sub;
ignore_unused_variable_warning(b);
b = m_char <= m_sub;
ignore_unused_variable_warning(b);
b = m_char <= m_sub;
ignore_unused_variable_warning(b);
b = m_char > m_sub;
ignore_unused_variable_warning(b);
b = m_char >= m_sub;
ignore_unused_variable_warning(b);
b = m_sub == m_string;
ignore_unused_variable_warning(b);
b = m_sub != m_string;
ignore_unused_variable_warning(b);
b = m_sub <= m_string;
ignore_unused_variable_warning(b);
b = m_sub <= m_string;
ignore_unused_variable_warning(b);
b = m_sub > m_string;
ignore_unused_variable_warning(b);
b = m_sub >= m_string;
ignore_unused_variable_warning(b);
b = m_string == m_sub;
ignore_unused_variable_warning(b);
b = m_string != m_sub;
ignore_unused_variable_warning(b);
b = m_string <= m_sub;
ignore_unused_variable_warning(b);
b = m_string <= m_sub;
ignore_unused_variable_warning(b);
b = m_string > m_sub;
ignore_unused_variable_warning(b);
b = m_string >= m_sub;
ignore_unused_variable_warning(b);
// match results:
m_string = m_results.str();
ignore_unused_variable_warning(m_string);
m_string = m_results.str(0);
ignore_unused_variable_warning(m_string);
m_out = m_cresults.format(m_out, m_string);
m_out = m_cresults.format(m_out, m_string, m_mft);
m_string = m_cresults.format(m_string);
ignore_unused_variable_warning(m_string);
m_string = m_cresults.format(m_string, m_mft);
ignore_unused_variable_warning(m_string);
// regex_match:
b = global_regex_namespace::regex_match(m_string, m_smatch, e);
ignore_unused_variable_warning(b);
b = global_regex_namespace::regex_match(m_string, m_smatch, e, m_mft);
ignore_unused_variable_warning(b);
b = global_regex_namespace::regex_match(m_string, e);
ignore_unused_variable_warning(b);
b = global_regex_namespace::regex_match(m_string, e, m_mft);
ignore_unused_variable_warning(b);
// regex_search:
b = global_regex_namespace::regex_search(m_string, m_smatch, e);
ignore_unused_variable_warning(b);
b = global_regex_namespace::regex_search(m_string, m_smatch, e, m_mft);
ignore_unused_variable_warning(b);
b = global_regex_namespace::regex_search(m_string, e);
ignore_unused_variable_warning(b);
b = global_regex_namespace::regex_search(m_string, e, m_mft);
ignore_unused_variable_warning(b);
// regex_replace:
m_out = global_regex_namespace::regex_replace(m_out, m_in, m_in, e, m_string, m_mft);
m_out = global_regex_namespace::regex_replace(m_out, m_in, m_in, e, m_string);
m_string = global_regex_namespace::regex_replace(m_string, e, m_string, m_mft);
ignore_unused_variable_warning(m_string);
m_string = global_regex_namespace::regex_replace(m_string, e, m_string);
ignore_unused_variable_warning(m_string);
}
flag_type m_flags;
string_type m_string;
const sub_match_type m_sub;
match_results_type m_results;
pointer_type m_pointer;
value_type m_char;
const match_results_type m_cresults;
OutIterator m_out;
BidiIterator m_in;
global_regex_namespace::regex_constants::match_flag_type m_mft;
global_regex_namespace::match_results<typename string_type::const_iterator> m_smatch;
RegexConcept();
RegexConcept(const RegexConcept&);
RegexConcept& operator=(const RegexConcept&);
};
#ifndef BOOST_REGEX_TEST_STD
//
// BoostRegexConcept:
// Test every interface in the Boost implementation:
//
template <class Regex>
struct BoostRegexConcept
{
typedef typename Regex::value_type value_type;
typedef typename Regex::size_type size_type;
typedef typename Regex::flag_type flag_type;
typedef typename Regex::locale_type locale_type;
// derived test types:
typedef const value_type* pointer_type;
typedef std::basic_string<value_type> string_type;
typedef typename Regex::const_iterator const_iterator;
typedef bidirectional_iterator_archetype<value_type> BidiIterator;
typedef global_regex_namespace::sub_match<BidiIterator> sub_match_type;
typedef global_regex_namespace::match_results<BidiIterator> match_results_type;
void constraints()
{
global_regex_namespace::regex_constants::match_flag_type mopts
= global_regex_namespace::regex_constants::match_default
| global_regex_namespace::regex_constants::match_not_bol
| global_regex_namespace::regex_constants::match_not_eol
| global_regex_namespace::regex_constants::match_not_bow
| global_regex_namespace::regex_constants::match_not_eow
| global_regex_namespace::regex_constants::match_any
| global_regex_namespace::regex_constants::match_not_null
| global_regex_namespace::regex_constants::match_continuous
| global_regex_namespace::regex_constants::match_partial
| global_regex_namespace::regex_constants::match_prev_avail
| global_regex_namespace::regex_constants::format_default
| global_regex_namespace::regex_constants::format_sed
| global_regex_namespace::regex_constants::format_perl
| global_regex_namespace::regex_constants::format_no_copy
| global_regex_namespace::regex_constants::format_first_only;
(void)mopts;
function_requires<RegexConcept<Regex> >();
const global_regex_namespace::regex_error except(global_regex_namespace::regex_constants::error_collate);
std::ptrdiff_t pt = except.position();
ignore_unused_variable_warning(pt);
const Regex ce, ce2;
#ifndef BOOST_NO_STD_LOCALE
m_stream << ce;
#endif
unsigned i = ce.error_code();
ignore_unused_variable_warning(i);
pointer_type p = ce.expression();
ignore_unused_variable_warning(p);
int i2 = ce.compare(ce2);
ignore_unused_variable_warning(i2);
bool b = ce == ce2;
ignore_unused_variable_warning(b);
b = ce.empty();
ignore_unused_variable_warning(b);
b = ce != ce2;
ignore_unused_variable_warning(b);
b = ce < ce2;
ignore_unused_variable_warning(b);
b = ce > ce2;
ignore_unused_variable_warning(b);
b = ce <= ce2;
ignore_unused_variable_warning(b);
b = ce >= ce2;
ignore_unused_variable_warning(b);
i = ce.status();
ignore_unused_variable_warning(i);
size_type s = ce.max_size();
ignore_unused_variable_warning(s);
s = ce.size();
ignore_unused_variable_warning(s);
const_iterator pi = ce.begin();
ignore_unused_variable_warning(pi);
pi = ce.end();
ignore_unused_variable_warning(pi);
string_type s2 = ce.str();
ignore_unused_variable_warning(s2);
m_string = m_sub + m_sub;
ignore_unused_variable_warning(m_string);
m_string = m_sub + m_pointer;
ignore_unused_variable_warning(m_string);
m_string = m_pointer + m_sub;
ignore_unused_variable_warning(m_string);
m_string = m_sub + m_string;
ignore_unused_variable_warning(m_string);
m_string = m_string + m_sub;
ignore_unused_variable_warning(m_string);
m_string = m_sub + m_char;
ignore_unused_variable_warning(m_string);
m_string = m_char + m_sub;
ignore_unused_variable_warning(m_string);
#ifndef BOOST_NO_STD_LOCALE
m_stream << m_sub;
m_stream << m_cresults;
#endif
}
std::basic_ostream<value_type> m_stream;
sub_match_type m_sub;
pointer_type m_pointer;
string_type m_string;
const value_type m_char;
match_results_type m_results;
const match_results_type m_cresults;
BoostRegexConcept();
BoostRegexConcept(const BoostRegexConcept&);
BoostRegexConcept& operator=(const BoostRegexConcept&);
};
#endif // BOOST_REGEX_TEST_STD
}
#endif

View File

@@ -0,0 +1,417 @@
/*
*
* Copyright (c) 1998-2002
* John Maddock
*
* Use, modification and distribution are subject to the
* Boost Software License, Version 1.0. (See accompanying file
* LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*
*/
/*
* LOCATION: see http://www.boost.org for most recent version.
* FILE config.hpp
* VERSION see <boost/version.hpp>
* DESCRIPTION: regex extended config setup.
*/
#ifndef BOOST_REGEX_CONFIG_HPP
#define BOOST_REGEX_CONFIG_HPP
/*
* Borland C++ Fix/error check
* this has to go *before* we include any std lib headers:
*/
#if defined(__BORLANDC__)
# include <boost/regex/config/borland.hpp>
#endif
/*****************************************************************************
*
* Include all the headers we need here:
*
****************************************************************************/
#ifdef __cplusplus
# ifndef BOOST_REGEX_USER_CONFIG
# define BOOST_REGEX_USER_CONFIG <boost/regex/user.hpp>
# endif
# include BOOST_REGEX_USER_CONFIG
# include <boost/config.hpp>
#else
/*
* C build,
* don't include <boost/config.hpp> because that may
* do C++ specific things in future...
*/
# include <stdlib.h>
# include <stddef.h>
# ifdef _MSC_VER
# define BOOST_MSVC _MSC_VER
# endif
#endif
/*****************************************************************************
*
* Boilerplate regex config options:
*
****************************************************************************/
/* Obsolete macro, use BOOST_VERSION instead: */
#define BOOST_RE_VERSION 320
/* fix: */
#if defined(_UNICODE) && !defined(UNICODE)
#define UNICODE
#endif
/*
* Fix for gcc prior to 3.4: std::ctype<wchar_t> doesn't allow
* masks to be combined, for example:
* std::use_facet<std::ctype<wchar_t> >.is(std::ctype_base::lower|std::ctype_base::upper, L'a');
* returns *false*.
*/
#ifdef __GLIBCPP__
# define BOOST_REGEX_BUGGY_CTYPE_FACET
#endif
/*
* Intel C++ before 8.0 ends up with unresolved externals unless we turn off
* extern template support:
*/
#if defined(BOOST_INTEL) && defined(__cplusplus) && (BOOST_INTEL <= 800)
# define BOOST_REGEX_NO_EXTERNAL_TEMPLATES
#endif
/*
* Visual C++ doesn't support external templates with C++ extensions turned off:
*/
#if defined(_MSC_VER) && !defined(_MSC_EXTENSIONS)
# define BOOST_REGEX_NO_EXTERNAL_TEMPLATES
#endif
/*
* If there isn't good enough wide character support then there will
* be no wide character regular expressions:
*/
#if (defined(BOOST_NO_CWCHAR) || defined(BOOST_NO_CWCTYPE) || defined(BOOST_NO_STD_WSTRING))
# if !defined(BOOST_NO_WREGEX)
# define BOOST_NO_WREGEX
# endif
#else
# if defined(__sgi) && (defined(__SGI_STL_PORT) || defined(_STLPORT_VERSION))
/* STLPort on IRIX is misconfigured: <cwctype> does not compile
* as a temporary fix include <wctype.h> instead and prevent inclusion
* of STLPort version of <cwctype> */
# include <wctype.h>
# define __STLPORT_CWCTYPE
# define _STLP_CWCTYPE
# endif
#ifdef __cplusplus
# include <boost/regex/config/cwchar.hpp>
#endif
#endif
/*
* If Win32 support has been disabled for boost in general, then
* it is for regex in particular:
*/
#if defined(BOOST_DISABLE_WIN32) && !defined(BOOST_REGEX_NO_W32)
# define BOOST_REGEX_NO_W32
#endif
/* disable our own file-iterators and mapfiles if we can't
* support them: */
#if !defined(BOOST_HAS_DIRENT_H) && !(defined(_WIN32) && !defined(BOOST_REGEX_NO_W32))
# define BOOST_REGEX_NO_FILEITER
#endif
/* backwards compatibitity: */
#if defined(BOOST_RE_NO_LIB)
# define BOOST_REGEX_NO_LIB
#endif
#if defined(__GNUC__) && (defined(_WIN32) || defined(__CYGWIN__))
/* gcc on win32 has problems if you include <windows.h>
(sporadically generates bad code). */
# define BOOST_REGEX_NO_W32
#endif
#if defined(__COMO__) && !defined(BOOST_REGEX_NO_W32) && !defined(_MSC_EXTENSIONS)
# define BOOST_REGEX_NO_W32
#endif
/*****************************************************************************
*
* Wide character workarounds:
*
****************************************************************************/
/*
* define BOOST_REGEX_HAS_OTHER_WCHAR_T when wchar_t is a native type, but the users
* code may be built with wchar_t as unsigned short: basically when we're building
* with MSVC and the /Zc:wchar_t option we place some extra unsigned short versions
* of the non-inline functions in the library, so that users can still link to the lib,
* irrespective of whether their own code is built with /Zc:wchar_t.
*/
#if defined(__cplusplus) && (defined(BOOST_MSVC) || defined(__ICL)) && !defined(BOOST_NO_INTRINSIC_WCHAR_T) && defined(BOOST_WINDOWS) && !defined(__SGI_STL_PORT) && !defined(_STLPORT_VERSION) && !defined(BOOST_RWSTD_VER)
# define BOOST_REGEX_HAS_OTHER_WCHAR_T
# ifdef BOOST_MSVC
# pragma warning(push)
# pragma warning(disable : 4251 4231 4660)
# endif
# ifdef _DLL
# include <string>
extern template class __declspec(dllimport) std::basic_string<unsigned short>;
# endif
# ifdef BOOST_MSVC
# pragma warning(pop)
# endif
#endif
/*****************************************************************************
*
* Set up dll import/export options:
*
****************************************************************************/
#if defined(BOOST_HAS_DECLSPEC) && (defined(BOOST_REGEX_DYN_LINK) || defined(BOOST_ALL_DYN_LINK)) && !defined(BOOST_REGEX_STATIC_LINK)
# if defined(BOOST_REGEX_SOURCE)
# define BOOST_REGEX_DECL __declspec(dllexport)
# define BOOST_REGEX_BUILD_DLL
# else
# define BOOST_REGEX_DECL __declspec(dllimport)
# endif
#endif
#ifndef BOOST_REGEX_DECL
# define BOOST_REGEX_DECL
#endif
#if !defined(BOOST_REGEX_NO_LIB) && !defined(BOOST_REGEX_SOURCE) && !defined(BOOST_ALL_NO_LIB) && defined(__cplusplus)
# define BOOST_LIB_NAME boost_regex
# if defined(BOOST_REGEX_DYN_LINK) || defined(BOOST_ALL_DYN_LINK)
# define BOOST_DYN_LINK
# endif
# ifdef BOOST_REGEX_DIAG
# define BOOST_LIB_DIAGNOSTIC
# endif
# include <boost/config/auto_link.hpp>
#endif
/*****************************************************************************
*
* Set up function call type:
*
****************************************************************************/
#if defined(BOOST_MSVC) && (BOOST_MSVC >= 1200) && defined(_MSC_EXTENSIONS)
#if defined(_DEBUG) || defined(__MSVC_RUNTIME_CHECKS) || defined(_MANAGED)
# define BOOST_REGEX_CALL __cdecl
#else
# define BOOST_REGEX_CALL __fastcall
#endif
# define BOOST_REGEX_CCALL __cdecl
#endif
#if defined(__BORLANDC__) && !defined(BOOST_DISABLE_WIN32)
# define BOOST_REGEX_CALL __fastcall
# define BOOST_REGEX_CCALL __stdcall
#endif
#ifndef BOOST_REGEX_CALL
# define BOOST_REGEX_CALL
#endif
#ifndef BOOST_REGEX_CCALL
#define BOOST_REGEX_CCALL
#endif
/*****************************************************************************
*
* Set up localisation model:
*
****************************************************************************/
/* backwards compatibility: */
#ifdef BOOST_RE_LOCALE_C
# define BOOST_REGEX_USE_C_LOCALE
#endif
#ifdef BOOST_RE_LOCALE_CPP
# define BOOST_REGEX_USE_CPP_LOCALE
#endif
/* Win32 defaults to native Win32 locale: */
#if defined(_WIN32) && !defined(BOOST_REGEX_USE_WIN32_LOCALE) && !defined(BOOST_REGEX_USE_C_LOCALE) && !defined(BOOST_REGEX_USE_CPP_LOCALE) && !defined(BOOST_REGEX_NO_W32)
# define BOOST_REGEX_USE_WIN32_LOCALE
#endif
/* otherwise use C++ locale if supported: */
#if !defined(BOOST_REGEX_USE_WIN32_LOCALE) && !defined(BOOST_REGEX_USE_C_LOCALE) && !defined(BOOST_REGEX_USE_CPP_LOCALE) && !defined(BOOST_NO_STD_LOCALE)
# define BOOST_REGEX_USE_CPP_LOCALE
#endif
/* otherwise use C+ locale: */
#if !defined(BOOST_REGEX_USE_WIN32_LOCALE) && !defined(BOOST_REGEX_USE_C_LOCALE) && !defined(BOOST_REGEX_USE_CPP_LOCALE)
# define BOOST_REGEX_USE_C_LOCALE
#endif
#ifndef BOOST_REGEX_MAX_STATE_COUNT
# define BOOST_REGEX_MAX_STATE_COUNT 100000000
#endif
/*****************************************************************************
*
* Error Handling for exception free compilers:
*
****************************************************************************/
#ifdef BOOST_NO_EXCEPTIONS
/*
* If there are no exceptions then we must report critical-errors
* the only way we know how; by terminating.
*/
#include <stdexcept>
#include <string>
#include <boost/throw_exception.hpp>
# define BOOST_REGEX_NOEH_ASSERT(x)\
if(0 == (x))\
{\
std::string s("Error: critical regex++ failure in: ");\
s.append(#x);\
std::runtime_error e(s);\
boost::throw_exception(e);\
}
#else
/*
* With exceptions then error handling is taken care of and
* there is no need for these checks:
*/
# define BOOST_REGEX_NOEH_ASSERT(x)
#endif
/*****************************************************************************
*
* Stack protection under MS Windows:
*
****************************************************************************/
#if !defined(BOOST_REGEX_NO_W32) && !defined(BOOST_REGEX_V3)
# if(defined(_WIN32) || defined(_WIN64) || defined(_WINCE)) \
&& !defined(__GNUC__) \
&& !(defined(__BORLANDC__) && (__BORLANDC__ >= 0x600)) \
&& !(defined(__MWERKS__) && (__MWERKS__ <= 0x3003))
# define BOOST_REGEX_HAS_MS_STACK_GUARD
# endif
#elif defined(BOOST_REGEX_HAS_MS_STACK_GUARD)
# undef BOOST_REGEX_HAS_MS_STACK_GUARD
#endif
#if defined(__cplusplus) && defined(BOOST_REGEX_HAS_MS_STACK_GUARD)
namespace boost{
namespace re_detail{
BOOST_REGEX_DECL void BOOST_REGEX_CALL reset_stack_guard_page();
}
}
#endif
/*****************************************************************************
*
* Algorithm selection and configuration:
*
****************************************************************************/
#if !defined(BOOST_REGEX_RECURSIVE) && !defined(BOOST_REGEX_NON_RECURSIVE)
# if defined(BOOST_REGEX_HAS_MS_STACK_GUARD) && !defined(_STLP_DEBUG) && !defined(__STL_DEBUG) && !(defined(BOOST_MSVC) && (BOOST_MSVC >= 1400))
# define BOOST_REGEX_RECURSIVE
# else
# define BOOST_REGEX_NON_RECURSIVE
# endif
#endif
#ifdef BOOST_REGEX_NON_RECURSIVE
# ifdef BOOST_REGEX_RECURSIVE
# error "Can't set both BOOST_REGEX_RECURSIVE and BOOST_REGEX_NON_RECURSIVE"
# endif
# ifndef BOOST_REGEX_BLOCKSIZE
# define BOOST_REGEX_BLOCKSIZE 4096
# endif
# if BOOST_REGEX_BLOCKSIZE < 512
# error "BOOST_REGEX_BLOCKSIZE must be at least 512"
# endif
# ifndef BOOST_REGEX_MAX_BLOCKS
# define BOOST_REGEX_MAX_BLOCKS 1024
# endif
# ifdef BOOST_REGEX_HAS_MS_STACK_GUARD
# undef BOOST_REGEX_HAS_MS_STACK_GUARD
# endif
# ifndef BOOST_REGEX_MAX_CACHE_BLOCKS
# define BOOST_REGEX_MAX_CACHE_BLOCKS 16
# endif
#endif
/*****************************************************************************
*
* helper memory allocation functions:
*
****************************************************************************/
#if defined(__cplusplus) && defined(BOOST_REGEX_NON_RECURSIVE)
namespace boost{ namespace re_detail{
BOOST_REGEX_DECL void* BOOST_REGEX_CALL get_mem_block();
BOOST_REGEX_DECL void BOOST_REGEX_CALL put_mem_block(void*);
}} /* namespaces */
#endif
/*****************************************************************************
*
* Diagnostics:
*
****************************************************************************/
#ifdef BOOST_REGEX_CONFIG_INFO
BOOST_REGEX_DECL void BOOST_REGEX_CALL print_regex_library_info();
#endif
#if defined(BOOST_REGEX_DIAG)
# pragma message ("BOOST_REGEX_DECL" BOOST_STRINGIZE(=BOOST_REGEX_DECL))
# pragma message ("BOOST_REGEX_CALL" BOOST_STRINGIZE(=BOOST_REGEX_CALL))
# pragma message ("BOOST_REGEX_CCALL" BOOST_STRINGIZE(=BOOST_REGEX_CCALL))
#ifdef BOOST_REGEX_USE_C_LOCALE
# pragma message ("Using C locale in regex traits class")
#elif BOOST_REGEX_USE_CPP_LOCALE
# pragma message ("Using C++ locale in regex traits class")
#else
# pragma message ("Using Win32 locale in regex traits class")
#endif
#if defined(BOOST_REGEX_DYN_LINK) || defined(BOOST_ALL_DYN_LINK)
# pragma message ("Dynamic linking enabled")
#endif
#if defined(BOOST_REGEX_NO_LIB) || defined(BOOST_ALL_NO_LIB)
# pragma message ("Auto-linking disabled")
#endif
#ifdef BOOST_REGEX_NO_EXTERNAL_TEMPLATES
# pragma message ("Extern templates disabled")
#endif
#endif
#endif

View File

@@ -0,0 +1,72 @@
/*
*
* Copyright (c) 1998-2002
* John Maddock
*
* Use, modification and distribution are subject to the
* Boost Software License, Version 1.0. (See accompanying file
* LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*
*/
/*
* LOCATION: see http://www.boost.org for most recent version.
* FILE boost/regex/config/borland.hpp
* VERSION see <boost/version.hpp>
* DESCRIPTION: regex borland-specific config setup.
*/
#if defined(__BORLANDC__)
# if (__BORLANDC__ == 0x550) || (__BORLANDC__ == 0x551)
// problems with std::basic_string and dll RTL:
# if defined(_RTLDLL) && defined(_RWSTD_COMPILE_INSTANTIATE)
# ifdef BOOST_REGEX_BUILD_DLL
# error _RWSTD_COMPILE_INSTANTIATE must not be defined when building regex++ as a DLL
# else
# pragma message("Defining _RWSTD_COMPILE_INSTANTIATE when linking to the DLL version of the RTL may produce memory corruption problems in std::basic_string, as a result of separate versions of basic_string's static data in the RTL and you're exe/dll: be warned!!")
# endif
# endif
# ifndef _RTLDLL
// this is harmless for a staic link:
# define _RWSTD_COMPILE_INSTANTIATE
# endif
// external templates cause problems for some reason:
# define BOOST_REGEX_NO_EXTERNAL_TEMPLATES
# endif
# if (__BORLANDC__ <= 0x540) && !defined(BOOST_REGEX_NO_LIB) && !defined(_NO_VCL)
// C++ Builder 4 and earlier, we can't tell whether we should be using
// the VCL runtime or not, do a static link instead:
# define BOOST_REGEX_STATIC_LINK
# endif
//
// VCL support:
// if we're building a console app then there can't be any VCL (can there?)
# if !defined(__CONSOLE__) && !defined(_NO_VCL)
# define BOOST_REGEX_USE_VCL
# endif
//
// if this isn't Win32 then don't automatically select link
// libraries:
//
# ifndef _Windows
# ifndef BOOST_REGEX_NO_LIB
# define BOOST_REGEX_NO_LIB
# endif
# ifndef BOOST_REGEX_STATIC_LINK
# define BOOST_REGEX_STATIC_LINK
# endif
# endif
#if __BORLANDC__ < 0x600
//
// string workarounds:
//
#include <cstring>
#undef strcmp
#undef strcpy
#endif
#endif

View File

@@ -0,0 +1,207 @@
/*
*
* Copyright (c) 1998-2002
* John Maddock
*
* Use, modification and distribution are subject to the
* Boost Software License, Version 1.0. (See accompanying file
* LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*
*/
/*
* LOCATION: see http://www.boost.org for most recent version.
* FILE boost/regex/config/cwchar.hpp
* VERSION see <boost/version.hpp>
* DESCRIPTION: regex wide character string fixes.
*/
#ifndef BOOST_REGEX_CONFIG_CWCHAR_HPP
#define BOOST_REGEX_CONFIG_CWCHAR_HPP
#include <cwchar>
#include <cwctype>
#include <boost/config.hpp>
#if defined(__STD_RWCOMPILER_H__) || defined(_RWSTD_VER)
// apparently this is required for the RW STL on Linux:
#undef iswalnum
#undef iswalpha
#undef iswblank
#undef iswcntrl
#undef iswdigit
#undef iswgraph
#undef iswlower
#undef iswprint
#undef iswprint
#undef iswpunct
#undef iswspace
#undef iswupper
#undef iswxdigit
#undef iswctype
#undef towlower
#undef towupper
#undef towctrans
#undef wctrans
#undef wctype
#endif
namespace std{
#ifndef BOOST_NO_STDC_NAMESPACE
extern "C"{
#endif
#ifdef iswalnum
inline int (iswalnum)(wint_t i)
{ return iswalnum(i); }
#undef iswalnum
#elif defined(BOOST_NO_STDC_NAMESPACE)
using ::iswalnum;
#endif
#ifdef iswalpha
inline int (iswalpha)(wint_t i)
{ return iswalpha(i); }
#undef iswalpha
#elif defined(BOOST_NO_STDC_NAMESPACE)
using ::iswalpha;
#endif
#ifdef iswcntrl
inline int (iswcntrl)(wint_t i)
{ return iswcntrl(i); }
#undef iswcntrl
#elif defined(BOOST_NO_STDC_NAMESPACE)
using ::iswcntrl;
#endif
#ifdef iswdigit
inline int (iswdigit)(wint_t i)
{ return iswdigit(i); }
#undef iswdigit
#elif defined(BOOST_NO_STDC_NAMESPACE)
using ::iswdigit;
#endif
#ifdef iswgraph
inline int (iswgraph)(wint_t i)
{ return iswgraph(i); }
#undef iswgraph
#elif defined(BOOST_NO_STDC_NAMESPACE)
using ::iswgraph;
#endif
#ifdef iswlower
inline int (iswlower)(wint_t i)
{ return iswlower(i); }
#undef iswlower
#elif defined(BOOST_NO_STDC_NAMESPACE)
using ::iswlower;
#endif
#ifdef iswprint
inline int (iswprint)(wint_t i)
{ return iswprint(i); }
#undef iswprint
#elif defined(BOOST_NO_STDC_NAMESPACE)
using ::iswprint;
#endif
#ifdef iswpunct
inline int (iswpunct)(wint_t i)
{ return iswpunct(i); }
#undef iswpunct
#elif defined(BOOST_NO_STDC_NAMESPACE)
using ::iswpunct;
#endif
#ifdef iswspace
inline int (iswspace)(wint_t i)
{ return iswspace(i); }
#undef iswspace
#elif defined(BOOST_NO_STDC_NAMESPACE)
using ::iswspace;
#endif
#ifdef iswupper
inline int (iswupper)(wint_t i)
{ return iswupper(i); }
#undef iswupper
#elif defined(BOOST_NO_STDC_NAMESPACE)
using ::iswupper;
#endif
#ifdef iswxdigit
inline int (iswxdigit)(wint_t i)
{ return iswxdigit(i); }
#undef iswxdigit
#elif defined(BOOST_NO_STDC_NAMESPACE)
using ::iswxdigit;
#endif
#ifdef towlower
inline wint_t (towlower)(wint_t i)
{ return towlower(i); }
#undef towlower
#elif defined(BOOST_NO_STDC_NAMESPACE)
using ::towlower;
#endif
#ifdef towupper
inline wint_t (towupper)(wint_t i)
{ return towupper(i); }
#undef towupper
#elif defined(BOOST_NO_STDC_NAMESPACE)
using :: towupper;
#endif
#ifdef wcscmp
inline int (wcscmp)(const wchar_t *p1, const wchar_t *p2)
{ return wcscmp(p1,p2); }
#undef wcscmp
#elif defined(BOOST_NO_STDC_NAMESPACE)
using ::wcscmp;
#endif
#ifdef wcscoll
inline int (wcscoll)(const wchar_t *p1, const wchar_t *p2)
{ return wcscoll(p1,p2); }
#undef wcscoll
#elif defined(BOOST_NO_STDC_NAMESPACE) && !defined(UNDER_CE)
using ::wcscoll;
#endif
#ifdef wcscpy
inline wchar_t *(wcscpy)(wchar_t *p1, const wchar_t *p2)
{ return wcscpy(p1,p2); }
#undef wcscpy
#elif defined(BOOST_NO_STDC_NAMESPACE)
using ::wcscpy;
#endif
#ifdef wcslen
inline size_t (wcslen)(const wchar_t *p)
{ return wcslen(p); }
#undef wcslen
#elif defined(BOOST_NO_STDC_NAMESPACE)
using ::wcslen;
#endif
#ifdef wcsxfrm
size_t wcsxfrm(wchar_t *p1, const wchar_t *p2, size_t s)
{ return wcsxfrm(p1,p2,s); }
#undef wcsxfrm
#elif defined(BOOST_NO_STDC_NAMESPACE)
using ::wcsxfrm;
#endif
#ifndef BOOST_NO_STDC_NAMESPACE
} // extern "C"
#endif
} // namespace std
#endif

File diff suppressed because it is too large Load Diff

View File

@@ -0,0 +1,190 @@
/*
*
* Copyright (c) 2004
* John Maddock
*
* Use, modification and distribution are subject to the
* Boost Software License, Version 1.0. (See accompanying file
* LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*
*/
/*
* LOCATION: see http://www.boost.org for most recent version.
* FILE mfc.hpp
* VERSION see <boost/version.hpp>
* DESCRIPTION: Overloads and helpers for using MFC/ATL string types with Boost.Regex.
*/
#ifndef BOOST_REGEX_MFC_HPP
#define BOOST_REGEX_MFC_HPP
#include <atlsimpstr.h>
#include <boost/regex.hpp>
namespace boost{
//
// define the types used for TCHAR's:
typedef basic_regex<TCHAR> tregex;
typedef match_results<TCHAR const*> tmatch;
typedef regex_iterator<TCHAR const*> tregex_iterator;
typedef regex_token_iterator<TCHAR const*> tregex_token_iterator;
#if _MSC_VER >= 1310
#define SIMPLE_STRING_PARAM class B, bool b
#define SIMPLE_STRING_ARG_LIST B, b
#else
#define SIMPLE_STRING_PARAM class B
#define SIMPLE_STRING_ARG_LIST B
#endif
//
// define regex creation functions:
//
template <SIMPLE_STRING_PARAM>
inline basic_regex<B>
make_regex(const ATL::CSimpleStringT<SIMPLE_STRING_ARG_LIST>& s, ::boost::regex_constants::syntax_option_type f = boost::regex_constants::normal)
{
basic_regex<B> result(s.GetString(), s.GetString() + s.GetLength(), f);
return result;
}
//
// regex_match overloads:
//
template <SIMPLE_STRING_PARAM, class A, class T>
inline bool regex_match(const ATL::CSimpleStringT<SIMPLE_STRING_ARG_LIST>& s,
match_results<const B*, A>& what,
const basic_regex<B, T>& e,
boost::regex_constants::match_flag_type f = boost::regex_constants::match_default)
{
return ::boost::regex_match(s.GetString(),
s.GetString() + s.GetLength(),
what,
e,
f);
}
template <SIMPLE_STRING_PARAM, class T>
inline bool regex_match(const ATL::CSimpleStringT<SIMPLE_STRING_ARG_LIST>& s,
const basic_regex<B, T>& e,
boost::regex_constants::match_flag_type f = boost::regex_constants::match_default)
{
return ::boost::regex_match(s.GetString(),
s.GetString() + s.GetLength(),
e,
f);
}
//
// regex_search overloads:
//
template <SIMPLE_STRING_PARAM, class A, class T>
inline bool regex_search(const ATL::CSimpleStringT<SIMPLE_STRING_ARG_LIST>& s,
match_results<const B*, A>& what,
const basic_regex<B, T>& e,
boost::regex_constants::match_flag_type f = boost::regex_constants::match_default)
{
return ::boost::regex_search(s.GetString(),
s.GetString() + s.GetLength(),
what,
e,
f);
}
template <SIMPLE_STRING_PARAM, class T>
inline bool regex_search(const ATL::CSimpleStringT<SIMPLE_STRING_ARG_LIST>& s,
const basic_regex<B, T>& e,
boost::regex_constants::match_flag_type f = boost::regex_constants::match_default)
{
return ::boost::regex_search(s.GetString(),
s.GetString() + s.GetLength(),
e,
f);
}
//
// regex_iterator creation:
//
template <SIMPLE_STRING_PARAM>
inline regex_iterator<B const*>
make_regex_iterator(const ATL::CSimpleStringT<SIMPLE_STRING_ARG_LIST>& s, const basic_regex<B>& e, ::boost::regex_constants::match_flag_type f = boost::regex_constants::match_default)
{
regex_iterator<B const*> result(s.GetString(), s.GetString() + s.GetLength(), e, f);
return result;
}
template <SIMPLE_STRING_PARAM>
inline regex_token_iterator<B const*>
make_regex_token_iterator(const ATL::CSimpleStringT<SIMPLE_STRING_ARG_LIST>& s, const basic_regex<B>& e, int sub = 0, ::boost::regex_constants::match_flag_type f = boost::regex_constants::match_default)
{
regex_token_iterator<B const*> result(s.GetString(), s.GetString() + s.GetLength(), e, sub, f);
return result;
}
template <SIMPLE_STRING_PARAM>
inline regex_token_iterator<B const*>
make_regex_token_iterator(const ATL::CSimpleStringT<SIMPLE_STRING_ARG_LIST>& s, const basic_regex<B>& e, const std::vector<int>& subs, ::boost::regex_constants::match_flag_type f = boost::regex_constants::match_default)
{
regex_token_iterator<B const*> result(s.GetString(), s.GetString() + s.GetLength(), e, subs, f);
return result;
}
template <SIMPLE_STRING_PARAM, std::size_t N>
inline regex_token_iterator<B const*>
make_regex_token_iterator(const ATL::CSimpleStringT<SIMPLE_STRING_ARG_LIST>& s, const basic_regex<B>& e, const int (& subs)[N], ::boost::regex_constants::match_flag_type f = boost::regex_constants::match_default)
{
regex_token_iterator<B const*> result(s.GetString(), s.GetString() + s.GetLength(), e, subs, f);
return result;
}
template <class OutputIterator, class BidirectionalIterator, class traits,
SIMPLE_STRING_PARAM>
OutputIterator regex_replace(OutputIterator out,
BidirectionalIterator first,
BidirectionalIterator last,
const basic_regex<B, traits>& e,
const ATL::CSimpleStringT<SIMPLE_STRING_ARG_LIST>& fmt,
match_flag_type flags = match_default)
{
return ::boost::regex_replace(out, first, last, e, fmt.GetString(), flags);
}
namespace re_detail{
template <SIMPLE_STRING_PARAM>
class mfc_string_out_iterator
{
ATL::CSimpleStringT<SIMPLE_STRING_ARG_LIST>* out;
public:
mfc_string_out_iterator(ATL::CSimpleStringT<SIMPLE_STRING_ARG_LIST>& s) : out(&s) {}
mfc_string_out_iterator& operator++() { return *this; }
mfc_string_out_iterator& operator++(int) { return *this; }
mfc_string_out_iterator& operator*() { return *this; }
mfc_string_out_iterator& operator=(B v)
{
out->AppendChar(v);
return *this;
}
typedef std::ptrdiff_t difference_type;
typedef B value_type;
typedef value_type* pointer;
typedef value_type& reference;
typedef std::output_iterator_tag iterator_category;
};
}
template <class traits, SIMPLE_STRING_PARAM>
ATL::CSimpleStringT<SIMPLE_STRING_ARG_LIST> regex_replace(const ATL::CSimpleStringT<SIMPLE_STRING_ARG_LIST>& s,
const basic_regex<B, traits>& e,
const ATL::CSimpleStringT<SIMPLE_STRING_ARG_LIST>& fmt,
match_flag_type flags = match_default)
{
ATL::CSimpleStringT<SIMPLE_STRING_ARG_LIST> result(s.GetManager());
re_detail::mfc_string_out_iterator<SIMPLE_STRING_ARG_LIST> i(result);
regex_replace(i, s.GetString(), s.GetString() + s.GetLength(), e, fmt.GetString(), flags);
return result;
}
} // namespace boost.
#endif

View File

@@ -0,0 +1,100 @@
/*
*
* Copyright (c) 1998-2002
* John Maddock
*
* Use, modification and distribution are subject to the
* Boost Software License, Version 1.0. (See accompanying file
* LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*
*/
/*
* LOCATION: see http://www.boost.org for most recent version.
* FILE pattern_except.hpp
* VERSION see <boost/version.hpp>
* DESCRIPTION: Declares pattern-matching exception classes.
*/
#ifndef BOOST_RE_PAT_EXCEPT_HPP
#define BOOST_RE_PAT_EXCEPT_HPP
#ifndef BOOST_REGEX_CONFIG_HPP
#include <boost/regex/config.hpp>
#endif
#include <stdexcept>
#include <cstddef>
#include <boost/regex/v4/error_type.hpp>
namespace boost{
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_PREFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable : 4275)
#endif
class BOOST_REGEX_DECL regex_error : public std::runtime_error
{
public:
explicit regex_error(const std::string& s, regex_constants::error_type err = regex_constants::error_unknown, std::ptrdiff_t pos = 0);
explicit regex_error(regex_constants::error_type err);
~regex_error() throw();
regex_constants::error_type code()const
{ return m_error_code; }
std::ptrdiff_t position()const
{ return m_position; }
void raise()const;
private:
regex_constants::error_type m_error_code;
std::ptrdiff_t m_position;
};
typedef regex_error bad_pattern;
typedef regex_error bad_expression;
namespace re_detail{
BOOST_REGEX_DECL void BOOST_REGEX_CALL raise_runtime_error(const std::runtime_error& ex);
template <class traits>
void raise_error(const traits& t, regex_constants::error_type code)
{
(void)t; // warning suppression
std::runtime_error e(t.error_string(code));
::boost::re_detail::raise_runtime_error(e);
}
}
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_SUFFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
} // namespace boost
#endif

View File

@@ -0,0 +1,163 @@
/*
*
* Copyright (c) 2004
* John Maddock
*
* Use, modification and distribution are subject to the
* Boost Software License, Version 1.0. (See accompanying file
* LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*
*/
/*
* LOCATION: see http://www.boost.org for most recent version.
* FILE object_cache.hpp
* VERSION see <boost/version.hpp>
* DESCRIPTION: Implements a generic object cache.
*/
#ifndef BOOST_REGEX_OBJECT_CACHE_HPP
#define BOOST_REGEX_OBJECT_CACHE_HPP
#include <map>
#include <list>
#include <stdexcept>
#include <string>
#include <boost/config.hpp>
#include <boost/shared_ptr.hpp>
#ifdef BOOST_HAS_THREADS
#include <boost/regex/pending/static_mutex.hpp>
#endif
namespace boost{
template <class Key, class Object>
class object_cache
{
public:
typedef std::pair< ::boost::shared_ptr<Object const>, Key const*> value_type;
typedef std::list<value_type> list_type;
typedef typename list_type::iterator list_iterator;
typedef std::map<Key, list_iterator> map_type;
typedef typename map_type::iterator map_iterator;
typedef typename list_type::size_type size_type;
static boost::shared_ptr<Object const> get(const Key& k, size_type max_cache_size);
private:
static boost::shared_ptr<Object const> do_get(const Key& k, size_type max_cache_size);
struct data
{
list_type cont;
map_type index;
};
// Needed by compilers not implementing the resolution to DR45. For reference,
// see http://www.open-std.org/JTC1/SC22/WG21/docs/cwg_defects.html#45.
friend struct data;
};
template <class Key, class Object>
boost::shared_ptr<Object const> object_cache<Key, Object>::get(const Key& k, size_type max_cache_size)
{
#ifdef BOOST_HAS_THREADS
static boost::static_mutex mut = BOOST_STATIC_MUTEX_INIT;
boost::static_mutex::scoped_lock l(mut);
if(l)
{
return do_get(k, max_cache_size);
}
//
// what do we do if the lock fails?
// for now just throw, but we should never really get here...
//
::boost::throw_exception(std::runtime_error("Error in thread safety code: could not acquire a lock"));
return boost::shared_ptr<Object>();
#else
return do_get(k, max_cache_size);
#endif
}
template <class Key, class Object>
boost::shared_ptr<Object const> object_cache<Key, Object>::do_get(const Key& k, size_type max_cache_size)
{
typedef typename object_cache<Key, Object>::data object_data;
typedef typename map_type::size_type map_size_type;
static object_data s_data;
//
// see if the object is already in the cache:
//
map_iterator mpos = s_data.index.find(k);
if(mpos != s_data.index.end())
{
//
// Eureka!
// We have a cached item, bump it up the list and return it:
//
if(--(s_data.cont.end()) != mpos->second)
{
// splice out the item we want to move:
list_type temp;
temp.splice(temp.end(), s_data.cont, mpos->second);
// and now place it at the end of the list:
s_data.cont.splice(s_data.cont.end(), temp, temp.begin());
BOOST_ASSERT(*(s_data.cont.back().second) == k);
// update index with new position:
mpos->second = --(s_data.cont.end());
BOOST_ASSERT(&(mpos->first) == mpos->second->second);
BOOST_ASSERT(&(mpos->first) == s_data.cont.back().second);
}
return s_data.cont.back().first;
}
//
// if we get here then the item is not in the cache,
// so create it:
//
boost::shared_ptr<Object const> result(new Object(k));
//
// Add it to the list, and index it:
//
s_data.cont.push_back(value_type(result, static_cast<Key const*>(0)));
s_data.index.insert(std::make_pair(k, --(s_data.cont.end())));
s_data.cont.back().second = &(s_data.index.find(k)->first);
map_size_type s = s_data.index.size();
BOOST_ASSERT(s_data.index[k]->first.get() == result.get());
BOOST_ASSERT(&(s_data.index.find(k)->first) == s_data.cont.back().second);
BOOST_ASSERT(s_data.index.find(k)->first == k);
if(s > max_cache_size)
{
//
// We have too many items in the list, so we need to start
// popping them off the back of the list, but only if they're
// being held uniquely by us:
//
list_iterator pos = s_data.cont.begin();
list_iterator last = s_data.cont.end();
while((pos != last) && (s > max_cache_size))
{
if(pos->first.unique())
{
list_iterator condemmed(pos);
++pos;
// now remove the items from our containers,
// then order has to be as follows:
BOOST_ASSERT(s_data.index.find(*(condemmed->second)) != s_data.index.end());
s_data.index.erase(*(condemmed->second));
s_data.cont.erase(condemmed);
--s;
}
else
--pos;
}
BOOST_ASSERT(s_data.index[k]->first.get() == result.get());
BOOST_ASSERT(&(s_data.index.find(k)->first) == s_data.cont.back().second);
BOOST_ASSERT(s_data.index.find(k)->first == k);
}
return result;
}
}
#endif

View File

@@ -0,0 +1,184 @@
/*
*
* Copyright (c) 2004
* John Maddock
*
* Use, modification and distribution are subject to the
* Boost Software License, Version 1.0. (See accompanying file
* LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*
*/
/*
* LOCATION: see http://www.boost.org for most recent version.
* FILE static_mutex.hpp
* VERSION see <boost/version.hpp>
* DESCRIPTION: Declares static_mutex lock type, there are three different
* implementations: POSIX pthreads, WIN32 threads, and portable,
* these are described in more detail below.
*/
#ifndef BOOST_REGEX_STATIC_MUTEX_HPP
#define BOOST_REGEX_STATIC_MUTEX_HPP
#include <boost/config.hpp>
#include <boost/regex/config.hpp> // dll import/export options.
#ifdef BOOST_HAS_PTHREADS
#include <pthread.h>
#endif
#if defined(BOOST_HAS_PTHREADS) && defined(PTHREAD_MUTEX_INITIALIZER)
//
// pthreads version:
// simple wrap around a pthread_mutex_t initialized with
// PTHREAD_MUTEX_INITIALIZER.
//
namespace boost{
class BOOST_REGEX_DECL scoped_static_mutex_lock;
class static_mutex
{
public:
typedef scoped_static_mutex_lock scoped_lock;
pthread_mutex_t m_mutex;
};
#define BOOST_STATIC_MUTEX_INIT { PTHREAD_MUTEX_INITIALIZER, }
class BOOST_REGEX_DECL scoped_static_mutex_lock
{
public:
scoped_static_mutex_lock(static_mutex& mut, bool lk = true);
~scoped_static_mutex_lock();
inline bool locked()const
{
return m_have_lock;
}
inline operator void const*()const
{
return locked() ? this : 0;
}
void lock();
void unlock();
private:
static_mutex& m_mutex;
bool m_have_lock;
};
} // namespace boost
#elif defined(BOOST_HAS_WINTHREADS)
//
// Win32 version:
// Use a 32-bit int as a lock, along with a test-and-set
// implementation using InterlockedCompareExchange.
//
#include <boost/cstdint.hpp>
namespace boost{
class BOOST_REGEX_DECL scoped_static_mutex_lock;
class static_mutex
{
public:
typedef scoped_static_mutex_lock scoped_lock;
boost::int32_t m_mutex;
};
#define BOOST_STATIC_MUTEX_INIT { 0, }
class BOOST_REGEX_DECL scoped_static_mutex_lock
{
public:
scoped_static_mutex_lock(static_mutex& mut, bool lk = true);
~scoped_static_mutex_lock();
operator void const*()const;
bool locked()const;
void lock();
void unlock();
private:
static_mutex& m_mutex;
bool m_have_lock;
scoped_static_mutex_lock(const scoped_static_mutex_lock&);
scoped_static_mutex_lock& operator=(const scoped_static_mutex_lock&);
};
inline scoped_static_mutex_lock::operator void const*()const
{
return locked() ? this : 0;
}
inline bool scoped_static_mutex_lock::locked()const
{
return m_have_lock;
}
} // namespace
#else
//
// Portable version of a static mutex based on Boost.Thread library:
// This has to use a single mutex shared by all instances of static_mutex
// because boost::call_once doesn't alow us to pass instance information
// down to the initialisation proceedure. In fact the initialisation routine
// may need to be called more than once - but only once per instance.
//
// Since this preprocessor path is almost never taken, we hide these header
// dependencies so that build tools don't find them.
//
#define B1 <boost/thread/once.hpp>
#define B2 <boost/thread/recursive_mutex.hpp>
#include B1
#include B2
#undef B1
#undef B2
namespace boost{
class BOOST_REGEX_DECL scoped_static_mutex_lock;
extern "C" BOOST_REGEX_DECL void free_static_mutex();
class BOOST_REGEX_DECL static_mutex
{
public:
typedef scoped_static_mutex_lock scoped_lock;
static void init();
static boost::recursive_mutex* m_pmutex;
static boost::once_flag m_once;
};
#define BOOST_STATIC_MUTEX_INIT { }
class BOOST_REGEX_DECL scoped_static_mutex_lock
{
public:
scoped_static_mutex_lock(static_mutex& mut, bool lk = true);
~scoped_static_mutex_lock();
operator void const*()const;
bool locked()const;
void lock();
void unlock();
private:
boost::recursive_mutex::scoped_lock* m_plock;
bool m_have_lock;
};
inline scoped_static_mutex_lock::operator void const*()const
{
return locked() ? this : 0;
}
inline bool scoped_static_mutex_lock::locked()const
{
return m_have_lock;
}
} // namespace
#endif
#endif

View File

@@ -0,0 +1,692 @@
/*
*
* Copyright (c) 2004
* John Maddock
*
* Use, modification and distribution are subject to the
* Boost Software License, Version 1.0. (See accompanying file
* LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*
*/
/*
* LOCATION: see http://www.boost.org for most recent version.
* FILE unicode_iterator.hpp
* VERSION see <boost/version.hpp>
* DESCRIPTION: Iterator adapters for converting between different Unicode encodings.
*/
/****************************************************************************
Contents:
~~~~~~~~~
1) Read Only, Input Adapters:
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
template <class BaseIterator, class U8Type = ::boost::uint8_t>
class u32_to_u8_iterator;
Adapts sequence of UTF-32 code points to "look like" a sequence of UTF-8.
template <class BaseIterator, class U32Type = ::boost::uint32_t>
class u8_to_u32_iterator;
Adapts sequence of UTF-8 code points to "look like" a sequence of UTF-32.
template <class BaseIterator, class U16Type = ::boost::uint16_t>
class u32_to_u16_iterator;
Adapts sequence of UTF-32 code points to "look like" a sequence of UTF-16.
template <class BaseIterator, class U32Type = ::boost::uint32_t>
class u16_to_u32_iterator;
Adapts sequence of UTF-16 code points to "look like" a sequence of UTF-32.
2) Single pass output iterator adapters:
template <class BaseIterator>
class utf8_output_iterator;
Accepts UTF-32 code points and forwards them on as UTF-8 code points.
template <class BaseIterator>
class utf16_output_iterator;
Accepts UTF-32 code points and forwards them on as UTF-16 code points.
****************************************************************************/
#ifndef BOOST_REGEX_UNICODE_ITERATOR_HPP
#define BOOST_REGEX_UNICODE_ITERATOR_HPP
#include <boost/cstdint.hpp>
#include <boost/assert.hpp>
#include <boost/iterator/iterator_facade.hpp>
#include <boost/static_assert.hpp>
#include <boost/throw_exception.hpp>
#include <stdexcept>
#ifndef BOOST_NO_STD_LOCALE
#include <sstream>
#include <ios>
#endif
#include <limits.h> // CHAR_BIT
namespace boost{
namespace detail{
static const ::boost::uint16_t high_surrogate_base = 0xD7C0u;
static const ::boost::uint16_t low_surrogate_base = 0xDC00u;
static const ::boost::uint32_t ten_bit_mask = 0x3FFu;
inline bool is_high_surrogate(::boost::uint16_t v)
{
return (v & 0xFC00u) == 0xd800u;
}
inline bool is_low_surrogate(::boost::uint16_t v)
{
return (v & 0xFC00u) == 0xdc00u;
}
template <class T>
inline bool is_surrogate(T v)
{
return (v & 0xF800u) == 0xd800;
}
inline unsigned utf8_byte_count(boost::uint8_t c)
{
// if the most significant bit with a zero in it is in position
// 8-N then there are N bytes in this UTF-8 sequence:
boost::uint8_t mask = 0x80u;
unsigned result = 0;
while(c & mask)
{
++result;
mask >>= 1;
}
return (result == 0) ? 1 : ((result > 4) ? 4 : result);
}
inline unsigned utf8_trailing_byte_count(boost::uint8_t c)
{
return utf8_byte_count(c) - 1;
}
inline void invalid_utf32_code_point(::boost::uint32_t val)
{
#ifndef BOOST_NO_STD_LOCALE
std::stringstream ss;
ss << "Invalid UTF-32 code point U+" << std::showbase << std::hex << val << " encountered while trying to encode UTF-16 sequence";
std::out_of_range e(ss.str());
#else
std::out_of_range e("Invalid UTF-32 code point encountered while trying to encode UTF-16 sequence");
#endif
boost::throw_exception(e);
}
} // namespace detail
template <class BaseIterator, class U16Type = ::boost::uint16_t>
class u32_to_u16_iterator
: public boost::iterator_facade<u32_to_u16_iterator<BaseIterator, U16Type>, U16Type, std::bidirectional_iterator_tag, const U16Type>
{
typedef boost::iterator_facade<u32_to_u16_iterator<BaseIterator, U16Type>, U16Type, std::bidirectional_iterator_tag, const U16Type> base_type;
#if !defined(BOOST_NO_STD_ITERATOR_TRAITS) && !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
typedef typename std::iterator_traits<BaseIterator>::value_type base_value_type;
BOOST_STATIC_ASSERT(sizeof(base_value_type)*CHAR_BIT == 32);
BOOST_STATIC_ASSERT(sizeof(U16Type)*CHAR_BIT == 16);
#endif
public:
typename base_type::reference
dereference()const
{
if(m_current == 2)
extract_current();
return m_values[m_current];
}
bool equal(const u32_to_u16_iterator& that)const
{
if(m_position == that.m_position)
{
// Both m_currents must be equal, or both even
// this is the same as saying their sum must be even:
return (m_current + that.m_current) & 1u ? false : true;
}
return false;
}
void increment()
{
// if we have a pending read then read now, so that we know whether
// to skip a position, or move to a low-surrogate:
if(m_current == 2)
{
// pending read:
extract_current();
}
// move to the next surrogate position:
++m_current;
// if we've reached the end skip a position:
if(m_values[m_current] == 0)
{
m_current = 2;
++m_position;
}
}
void decrement()
{
if(m_current != 1)
{
// decrementing an iterator always leads to a valid position:
--m_position;
extract_current();
m_current = m_values[1] ? 1 : 0;
}
else
{
m_current = 0;
}
}
BaseIterator base()const
{
return m_position;
}
// construct:
u32_to_u16_iterator() : m_position(), m_current(0)
{
m_values[0] = 0;
m_values[1] = 0;
m_values[2] = 0;
}
u32_to_u16_iterator(BaseIterator b) : m_position(b), m_current(2)
{
m_values[0] = 0;
m_values[1] = 0;
m_values[2] = 0;
}
private:
void extract_current()const
{
// begin by checking for a code point out of range:
::boost::uint32_t v = *m_position;
if(v >= 0x10000u)
{
if(v > 0x10FFFFu)
detail::invalid_utf32_code_point(*m_position);
// split into two surrogates:
m_values[0] = static_cast<U16Type>(v >> 10) + detail::high_surrogate_base;
m_values[1] = static_cast<U16Type>(v & detail::ten_bit_mask) + detail::low_surrogate_base;
m_current = 0;
BOOST_ASSERT(detail::is_high_surrogate(m_values[0]));
BOOST_ASSERT(detail::is_low_surrogate(m_values[1]));
}
else
{
// 16-bit code point:
m_values[0] = static_cast<U16Type>(*m_position);
m_values[1] = 0;
m_current = 0;
// value must not be a surrogate:
if(detail::is_surrogate(m_values[0]))
detail::invalid_utf32_code_point(*m_position);
}
}
BaseIterator m_position;
mutable U16Type m_values[3];
mutable unsigned m_current;
};
template <class BaseIterator, class U32Type = ::boost::uint32_t>
class u16_to_u32_iterator
: public boost::iterator_facade<u16_to_u32_iterator<BaseIterator, U32Type>, U32Type, std::bidirectional_iterator_tag, const U32Type>
{
typedef boost::iterator_facade<u16_to_u32_iterator<BaseIterator, U32Type>, U32Type, std::bidirectional_iterator_tag, const U32Type> base_type;
// special values for pending iterator reads:
BOOST_STATIC_CONSTANT(U32Type, pending_read = 0xffffffffu);
#if !defined(BOOST_NO_STD_ITERATOR_TRAITS) && !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
typedef typename std::iterator_traits<BaseIterator>::value_type base_value_type;
BOOST_STATIC_ASSERT(sizeof(base_value_type)*CHAR_BIT == 16);
BOOST_STATIC_ASSERT(sizeof(U32Type)*CHAR_BIT == 32);
#endif
public:
typename base_type::reference
dereference()const
{
if(m_value == pending_read)
extract_current();
return m_value;
}
bool equal(const u16_to_u32_iterator& that)const
{
return m_position == that.m_position;
}
void increment()
{
// skip high surrogate first if there is one:
if(detail::is_high_surrogate(*m_position)) ++m_position;
++m_position;
m_value = pending_read;
}
void decrement()
{
--m_position;
// if we have a low surrogate then go back one more:
if(detail::is_low_surrogate(*m_position))
--m_position;
m_value = pending_read;
}
BaseIterator base()const
{
return m_position;
}
// construct:
u16_to_u32_iterator() : m_position()
{
m_value = pending_read;
}
u16_to_u32_iterator(BaseIterator b) : m_position(b)
{
m_value = pending_read;
}
private:
static void invalid_code_point(::boost::uint16_t val)
{
#ifndef BOOST_NO_STD_LOCALE
std::stringstream ss;
ss << "Misplaced UTF-16 surrogate U+" << std::showbase << std::hex << val << " encountered while trying to encode UTF-32 sequence";
std::out_of_range e(ss.str());
#else
std::out_of_range e("Misplaced UTF-16 surrogate encountered while trying to encode UTF-32 sequence");
#endif
boost::throw_exception(e);
}
void extract_current()const
{
m_value = static_cast<U32Type>(static_cast< ::boost::uint16_t>(*m_position));
// if the last value is a high surrogate then adjust m_position and m_value as needed:
if(detail::is_high_surrogate(*m_position))
{
// precondition; next value must have be a low-surrogate:
BaseIterator next(m_position);
::boost::uint16_t t = *++next;
if((t & 0xFC00u) != 0xDC00u)
invalid_code_point(t);
m_value = (m_value - detail::high_surrogate_base) << 10;
m_value |= (static_cast<U32Type>(static_cast< ::boost::uint16_t>(t)) & detail::ten_bit_mask);
}
// postcondition; result must not be a surrogate:
if(detail::is_surrogate(m_value))
invalid_code_point(static_cast< ::boost::uint16_t>(m_value));
}
BaseIterator m_position;
mutable U32Type m_value;
};
template <class BaseIterator, class U8Type = ::boost::uint8_t>
class u32_to_u8_iterator
: public boost::iterator_facade<u32_to_u8_iterator<BaseIterator, U8Type>, U8Type, std::bidirectional_iterator_tag, const U8Type>
{
typedef boost::iterator_facade<u32_to_u8_iterator<BaseIterator, U8Type>, U8Type, std::bidirectional_iterator_tag, const U8Type> base_type;
#if !defined(BOOST_NO_STD_ITERATOR_TRAITS) && !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
typedef typename std::iterator_traits<BaseIterator>::value_type base_value_type;
BOOST_STATIC_ASSERT(sizeof(base_value_type)*CHAR_BIT == 32);
BOOST_STATIC_ASSERT(sizeof(U8Type)*CHAR_BIT == 8);
#endif
public:
typename base_type::reference
dereference()const
{
if(m_current == 4)
extract_current();
return m_values[m_current];
}
bool equal(const u32_to_u8_iterator& that)const
{
if(m_position == that.m_position)
{
// either the m_current's must be equal, or one must be 0 and
// the other 4: which means neither must have bits 1 or 2 set:
return (m_current == that.m_current)
|| (((m_current | that.m_current) & 3) == 0);
}
return false;
}
void increment()
{
// if we have a pending read then read now, so that we know whether
// to skip a position, or move to a low-surrogate:
if(m_current == 4)
{
// pending read:
extract_current();
}
// move to the next surrogate position:
++m_current;
// if we've reached the end skip a position:
if(m_values[m_current] == 0)
{
m_current = 4;
++m_position;
}
}
void decrement()
{
if((m_current & 3) == 0)
{
--m_position;
extract_current();
m_current = 3;
while(m_current && (m_values[m_current] == 0))
--m_current;
}
else
--m_current;
}
BaseIterator base()const
{
return m_position;
}
// construct:
u32_to_u8_iterator() : m_position(), m_current(0)
{
m_values[0] = 0;
m_values[1] = 0;
m_values[2] = 0;
m_values[3] = 0;
m_values[4] = 0;
}
u32_to_u8_iterator(BaseIterator b) : m_position(b), m_current(4)
{
m_values[0] = 0;
m_values[1] = 0;
m_values[2] = 0;
m_values[3] = 0;
m_values[4] = 0;
}
private:
void extract_current()const
{
boost::uint32_t c = *m_position;
if(c > 0x10FFFFu)
detail::invalid_utf32_code_point(c);
if(c < 0x80u)
{
m_values[0] = static_cast<unsigned char>(c);
m_values[1] = static_cast<unsigned char>(0u);
m_values[2] = static_cast<unsigned char>(0u);
m_values[3] = static_cast<unsigned char>(0u);
}
else if(c < 0x800u)
{
m_values[0] = static_cast<unsigned char>(0xC0u + (c >> 6));
m_values[1] = static_cast<unsigned char>(0x80u + (c & 0x3Fu));
m_values[2] = static_cast<unsigned char>(0u);
m_values[3] = static_cast<unsigned char>(0u);
}
else if(c < 0x10000u)
{
m_values[0] = static_cast<unsigned char>(0xE0u + (c >> 12));
m_values[1] = static_cast<unsigned char>(0x80u + ((c >> 6) & 0x3Fu));
m_values[2] = static_cast<unsigned char>(0x80u + (c & 0x3Fu));
m_values[3] = static_cast<unsigned char>(0u);
}
else
{
m_values[0] = static_cast<unsigned char>(0xF0u + (c >> 18));
m_values[1] = static_cast<unsigned char>(0x80u + ((c >> 12) & 0x3Fu));
m_values[2] = static_cast<unsigned char>(0x80u + ((c >> 6) & 0x3Fu));
m_values[3] = static_cast<unsigned char>(0x80u + (c & 0x3Fu));
}
m_current= 0;
}
BaseIterator m_position;
mutable U8Type m_values[5];
mutable unsigned m_current;
};
template <class BaseIterator, class U32Type = ::boost::uint32_t>
class u8_to_u32_iterator
: public boost::iterator_facade<u8_to_u32_iterator<BaseIterator, U32Type>, U32Type, std::bidirectional_iterator_tag, const U32Type>
{
typedef boost::iterator_facade<u8_to_u32_iterator<BaseIterator, U32Type>, U32Type, std::bidirectional_iterator_tag, const U32Type> base_type;
// special values for pending iterator reads:
BOOST_STATIC_CONSTANT(U32Type, pending_read = 0xffffffffu);
#if !defined(BOOST_NO_STD_ITERATOR_TRAITS) && !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
typedef typename std::iterator_traits<BaseIterator>::value_type base_value_type;
BOOST_STATIC_ASSERT(sizeof(base_value_type)*CHAR_BIT == 8);
BOOST_STATIC_ASSERT(sizeof(U32Type)*CHAR_BIT == 32);
#endif
public:
typename base_type::reference
dereference()const
{
if(m_value == pending_read)
extract_current();
return m_value;
}
bool equal(const u8_to_u32_iterator& that)const
{
return m_position == that.m_position;
}
void increment()
{
// skip high surrogate first if there is one:
unsigned c = detail::utf8_byte_count(*m_position);
std::advance(m_position, c);
m_value = pending_read;
}
void decrement()
{
// Keep backtracking until we don't have a trailing character:
unsigned count = 0;
while((*--m_position & 0xC0u) == 0x80u) ++count;
// now check that the sequence was valid:
if(count != detail::utf8_trailing_byte_count(*m_position))
invalid_sequnce();
m_value = pending_read;
}
BaseIterator base()const
{
return m_position;
}
// construct:
u8_to_u32_iterator() : m_position()
{
m_value = pending_read;
}
u8_to_u32_iterator(BaseIterator b) : m_position(b)
{
m_value = pending_read;
}
private:
static void invalid_sequnce()
{
std::out_of_range e("Invalid UTF-8 sequence encountered while trying to encode UTF-32 character");
boost::throw_exception(e);
}
void extract_current()const
{
m_value = static_cast<U32Type>(static_cast< ::boost::uint8_t>(*m_position));
// we must not have a continuation character:
if((m_value & 0xC0u) == 0x80u)
invalid_sequnce();
// see how many extra byts we have:
unsigned extra = detail::utf8_trailing_byte_count(*m_position);
// extract the extra bits, 6 from each extra byte:
BaseIterator next(m_position);
for(unsigned c = 0; c < extra; ++c)
{
++next;
m_value <<= 6;
m_value += static_cast<boost::uint8_t>(*next) & 0x3Fu;
}
// we now need to remove a few of the leftmost bits, but how many depends
// upon how many extra bytes we've extracted:
static const boost::uint32_t masks[4] =
{
0x7Fu,
0x7FFu,
0xFFFFu,
0x1FFFFFu,
};
m_value &= masks[extra];
// check the result:
if(m_value > static_cast<U32Type>(0x10FFFFu))
invalid_sequnce();
}
BaseIterator m_position;
mutable U32Type m_value;
};
template <class BaseIterator>
class utf16_output_iterator
{
public:
typedef void difference_type;
typedef void value_type;
typedef boost::uint32_t* pointer;
typedef boost::uint32_t& reference;
typedef std::output_iterator_tag iterator_category;
utf16_output_iterator(const BaseIterator& b)
: m_position(b){}
utf16_output_iterator(const utf16_output_iterator& that)
: m_position(that.m_position){}
utf16_output_iterator& operator=(const utf16_output_iterator& that)
{
m_position = that.m_position;
return *this;
}
const utf16_output_iterator& operator*()const
{
return *this;
}
void operator=(boost::uint32_t val)const
{
push(val);
}
utf16_output_iterator& operator++()
{
return *this;
}
utf16_output_iterator& operator++(int)
{
return *this;
}
BaseIterator base()const
{
return m_position;
}
private:
void push(boost::uint32_t v)const
{
if(v >= 0x10000u)
{
// begin by checking for a code point out of range:
if(v > 0x10FFFFu)
detail::invalid_utf32_code_point(v);
// split into two surrogates:
*m_position++ = static_cast<boost::uint16_t>(v >> 10) + detail::high_surrogate_base;
*m_position++ = static_cast<boost::uint16_t>(v & detail::ten_bit_mask) + detail::low_surrogate_base;
}
else
{
// 16-bit code point:
// value must not be a surrogate:
if(detail::is_surrogate(v))
detail::invalid_utf32_code_point(v);
*m_position++ = static_cast<boost::uint16_t>(v);
}
}
mutable BaseIterator m_position;
};
template <class BaseIterator>
class utf8_output_iterator
{
public:
typedef void difference_type;
typedef void value_type;
typedef boost::uint32_t* pointer;
typedef boost::uint32_t& reference;
typedef std::output_iterator_tag iterator_category;
utf8_output_iterator(const BaseIterator& b)
: m_position(b){}
utf8_output_iterator(const utf8_output_iterator& that)
: m_position(that.m_position){}
utf8_output_iterator& operator=(const utf8_output_iterator& that)
{
m_position = that.m_position;
return *this;
}
const utf8_output_iterator& operator*()const
{
return *this;
}
void operator=(boost::uint32_t val)const
{
push(val);
}
utf8_output_iterator& operator++()
{
return *this;
}
utf8_output_iterator& operator++(int)
{
return *this;
}
BaseIterator base()const
{
return m_position;
}
private:
void push(boost::uint32_t c)const
{
if(c > 0x10FFFFu)
detail::invalid_utf32_code_point(c);
if(c < 0x80u)
{
*m_position++ = static_cast<unsigned char>(c);
}
else if(c < 0x800u)
{
*m_position++ = static_cast<unsigned char>(0xC0u + (c >> 6));
*m_position++ = static_cast<unsigned char>(0x80u + (c & 0x3Fu));
}
else if(c < 0x10000u)
{
*m_position++ = static_cast<unsigned char>(0xE0u + (c >> 12));
*m_position++ = static_cast<unsigned char>(0x80u + ((c >> 6) & 0x3Fu));
*m_position++ = static_cast<unsigned char>(0x80u + (c & 0x3Fu));
}
else
{
*m_position++ = static_cast<unsigned char>(0xF0u + (c >> 18));
*m_position++ = static_cast<unsigned char>(0x80u + ((c >> 12) & 0x3Fu));
*m_position++ = static_cast<unsigned char>(0x80u + ((c >> 6) & 0x3Fu));
*m_position++ = static_cast<unsigned char>(0x80u + (c & 0x3Fu));
}
}
mutable BaseIterator m_position;
};
} // namespace boost
#endif // BOOST_REGEX_UNICODE_ITERATOR_HPP

View File

@@ -0,0 +1,35 @@
/*
*
* Copyright (c) 1998-2002
* John Maddock
*
* Use, modification and distribution are subject to the
* Boost Software License, Version 1.0. (See accompanying file
* LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*
*/
/*
* LOCATION: see http://www.boost.org for most recent version.
* FILE regex_traits.hpp
* VERSION see <boost/version.hpp>
* DESCRIPTION: Declares regular expression traits classes.
*/
#ifndef BOOST_REGEX_TRAITS_HPP
#define BOOST_REGEX_TRAITS_HPP
#ifndef BOOST_REGEX_CONFIG_HPP
# include <boost/regex/config.hpp>
#endif
# ifndef BOOST_REGEX_TRAITS_HPP_INCLUDED
# include <boost/regex/v4/regex_traits.hpp>
# endif
#endif // include

View File

@@ -0,0 +1,90 @@
/*
*
* Copyright (c) 1998-2002
* John Maddock
*
* Use, modification and distribution are subject to the
* Boost Software License, Version 1.0. (See accompanying file
* LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*
*/
/*
* LOCATION: see http://www.boost.org for most recent version.
* FILE user.hpp
* VERSION see <boost/version.hpp>
* DESCRIPTION: User settable options.
*/
// define if you want the regex library to use the C locale
// even on Win32:
// #define BOOST_REGEX_USE_C_LOCALE
// define this is you want the regex library to use the C++
// locale:
// #define BOOST_REGEX_USE_CPP_LOCALE
// define this if the runtime library is a dll, and you
// want BOOST_REGEX_DYN_LINK to set up dll exports/imports
// with __declspec(dllexport)/__declspec(dllimport.)
// #define BOOST_REGEX_HAS_DLL_RUNTIME
// define this if you want to dynamically link to regex,
// if the runtime library is also a dll (Probably Win32 specific,
// and has no effect unless BOOST_REGEX_HAS_DLL_RUNTIME is set):
// #define BOOST_REGEX_DYN_LINK
// define this if you don't want the lib to automatically
// select its link libraries:
// #define BOOST_REGEX_NO_LIB
// define this if templates with switch statements cause problems:
// #define BOOST_REGEX_NO_TEMPLATE_SWITCH_MERGE
// define this to disable Win32 support when available:
// #define BOOST_REGEX_NO_W32
// define this if bool is not a real type:
// #define BOOST_REGEX_NO_BOOL
// define this if no template instances are to be placed in
// the library rather than users object files:
// #define BOOST_REGEX_NO_EXTERNAL_TEMPLATES
// define this if the forward declarations in regex_fwd.hpp
// cause more problems than they are worth:
// #define BOOST_REGEX_NO_FWD
// define this if your compiler supports MS Windows structured
// exception handling.
// #define BOOST_REGEX_HAS_MS_STACK_GUARD
// define this if you want to use the recursive algorithm
// even if BOOST_REGEX_HAS_MS_STACK_GUARD is not defined.
// #define BOOST_REGEX_RECURSIVE
// define this if you want to use the non-recursive
// algorithm, even if the recursive version would be the default.
// #define BOOST_REGEX_NON_RECURSIVE
// define this if you want to set the size of the memory blocks
// used by the non-recursive algorithm.
// #define BOOST_REGEX_BLOCKSIZE 4096
// define this if you want to set the maximum number of memory blocks
// used by the non-recursive algorithm.
// #define BOOST_REGEX_MAX_BLOCKS 1024
// define this if you want to set the maximum number of memory blocks
// cached by the non-recursive algorithm: Normally this is 16, but can be
// higher if you have multiple threads all using boost.regex, or lower
// if you don't want boost.regex to cache memory.
// #define BOOST_REGEX_MAX_CACHE_BLOCKS 16
// define this if you want to be able to access extended capture
// information in your sub_match's (caution this will slow things
// down quite a bit).
// #define BOOST_REGEX_MATCH_EXTRA
// define this if you want to enable support for Unicode via ICU.
// #define BOOST_HAS_ICU

View File

@@ -0,0 +1,669 @@
/*
*
* Copyright (c) 1998-2004
* John Maddock
*
* Distributed under the Boost Software License, Version 1.0.
* (See accompanying file LICENSE_1_0.txt or copy at
* http://www.boost.org/LICENSE_1_0.txt)
*
*/
/*
* LOCATION: see http://www.boost.org/ for most recent version.
* FILE basic_regex.cpp
* VERSION see <boost/version.hpp>
* DESCRIPTION: Declares template class basic_regex.
*/
#ifndef BOOST_REGEX_V4_BASIC_REGEX_HPP
#define BOOST_REGEX_V4_BASIC_REGEX_HPP
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_PREFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
namespace boost{
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable : 4251 4231 4660 4800)
#endif
namespace re_detail{
//
// forward declaration, we will need this one later:
//
template <class charT, class traits>
class basic_regex_parser;
//
// class regex_data:
// represents the data we wish to expose to the matching algorithms.
//
template <class charT, class traits>
struct regex_data
{
typedef regex_constants::syntax_option_type flag_type;
typedef std::size_t size_type;
regex_data(const ::boost::shared_ptr<
::boost::regex_traits_wrapper<traits> >& t)
: m_ptraits(t), m_expression(0), m_expression_len(0) {}
regex_data()
: m_ptraits(new ::boost::regex_traits_wrapper<traits>()), m_expression(0), m_expression_len(0) {}
::boost::shared_ptr<
::boost::regex_traits_wrapper<traits>
> m_ptraits; // traits class instance
flag_type m_flags; // flags with which we were compiled
int m_status; // error code (0 implies OK).
const charT* m_expression; // the original expression
std::ptrdiff_t m_expression_len; // the length of the original expression
size_type m_mark_count; // the number of marked sub-expressions
re_detail::re_syntax_base* m_first_state; // the first state of the machine
unsigned m_restart_type; // search optimisation type
unsigned char m_startmap[1 << CHAR_BIT]; // which characters can start a match
unsigned int m_can_be_null; // whether we can match a null string
re_detail::raw_storage m_data; // the buffer in which our states are constructed
typename traits::char_class_type m_word_mask; // mask used to determine if a character is a word character
std::vector<
std::pair<
std::size_t, std::size_t> > m_subs; // Position of sub-expressions within the *string*.
};
//
// class basic_regex_implementation
// pimpl implementation class for basic_regex.
//
template <class charT, class traits>
class basic_regex_implementation
: public regex_data<charT, traits>
{
public:
typedef regex_constants::syntax_option_type flag_type;
typedef std::ptrdiff_t difference_type;
typedef std::size_t size_type;
typedef typename traits::locale_type locale_type;
typedef const charT* const_iterator;
basic_regex_implementation(){}
basic_regex_implementation(const ::boost::shared_ptr<
::boost::regex_traits_wrapper<traits> >& t)
: regex_data<charT, traits>(t) {}
void assign(const charT* arg_first,
const charT* arg_last,
flag_type f)
{
regex_data<charT, traits>* pdat = this;
basic_regex_parser<charT, traits> parser(pdat);
parser.parse(arg_first, arg_last, f);
}
locale_type BOOST_REGEX_CALL imbue(locale_type l)
{
return this->m_ptraits->imbue(l);
}
locale_type BOOST_REGEX_CALL getloc()const
{
return this->m_ptraits->getloc();
}
std::basic_string<charT> BOOST_REGEX_CALL str()const
{
std::basic_string<charT> result;
if(this->m_status == 0)
result = std::basic_string<charT>(this->m_expression, this->m_expression_len);
return result;
}
const_iterator BOOST_REGEX_CALL expression()const
{
return this->m_expression;
}
std::pair<const_iterator, const_iterator> BOOST_REGEX_CALL subexpression(std::size_t n)const
{
if(n == 0)
throw std::out_of_range("0 is not a valid subexpression index.");
const std::pair<std::size_t, std::size_t>& pi = this->m_subs.at(n - 1);
std::pair<const_iterator, const_iterator> p(expression() + pi.first, expression() + pi.second);
return p;
}
//
// begin, end:
const_iterator BOOST_REGEX_CALL begin()const
{
return (!this->m_status ? 0 : this->m_expression);
}
const_iterator BOOST_REGEX_CALL end()const
{
return (!this->m_status ? 0 : this->m_expression + this->m_expression_len);
}
flag_type BOOST_REGEX_CALL flags()const
{
return this->m_flags;
}
size_type BOOST_REGEX_CALL size()const
{
return this->m_expression_len;
}
int BOOST_REGEX_CALL status()const
{
return this->m_status;
}
size_type BOOST_REGEX_CALL mark_count()const
{
return this->m_mark_count;
}
const re_detail::re_syntax_base* get_first_state()const
{
return this->m_first_state;
}
unsigned get_restart_type()const
{
return this->m_restart_type;
}
const unsigned char* get_map()const
{
return this->m_startmap;
}
const ::boost::regex_traits_wrapper<traits>& get_traits()const
{
return *(this->m_ptraits);
}
bool can_be_null()const
{
return this->m_can_be_null;
}
const regex_data<charT, traits>& get_data()const
{
basic_regex_implementation<charT, traits> const* p = this;
return *static_cast<const regex_data<charT, traits>*>(p);
}
};
} // namespace re_detail
//
// class basic_regex:
// represents the compiled
// regular expression:
//
#ifdef BOOST_REGEX_NO_FWD
template <class charT, class traits = regex_traits<charT> >
#else
template <class charT, class traits >
#endif
class basic_regex : public regbase
{
public:
// typedefs:
typedef std::size_t traits_size_type;
typedef typename traits::string_type traits_string_type;
typedef charT char_type;
typedef traits traits_type;
typedef charT value_type;
typedef charT& reference;
typedef const charT& const_reference;
typedef const charT* const_iterator;
typedef const_iterator iterator;
typedef std::ptrdiff_t difference_type;
typedef std::size_t size_type;
typedef regex_constants::syntax_option_type flag_type;
// locale_type
// placeholder for actual locale type used by the
// traits class to localise *this.
typedef typename traits::locale_type locale_type;
public:
explicit basic_regex(){}
explicit basic_regex(const charT* p, flag_type f = regex_constants::normal)
{
assign(p, f);
}
basic_regex(const charT* p1, const charT* p2, flag_type f = regex_constants::normal)
{
assign(p1, p2, f);
}
basic_regex(const charT* p, size_type len, flag_type f)
{
assign(p, len, f);
}
basic_regex(const basic_regex& that)
: m_pimpl(that.m_pimpl) {}
~basic_regex(){}
basic_regex& BOOST_REGEX_CALL operator=(const basic_regex& that)
{
return assign(that);
}
basic_regex& BOOST_REGEX_CALL operator=(const charT* ptr)
{
return assign(ptr);
}
//
// assign:
basic_regex& assign(const basic_regex& that)
{
m_pimpl = that.m_pimpl;
return *this;
}
basic_regex& assign(const charT* p, flag_type f = regex_constants::normal)
{
return assign(p, p + traits::length(p), f);
}
basic_regex& assign(const charT* p, size_type len, flag_type f)
{
return assign(p, p + len, f);
}
private:
basic_regex& do_assign(const charT* p1,
const charT* p2,
flag_type f);
public:
basic_regex& assign(const charT* p1,
const charT* p2,
flag_type f = regex_constants::normal)
{
return do_assign(p1, p2, f);
}
#if !defined(BOOST_NO_MEMBER_TEMPLATES)
template <class ST, class SA>
unsigned int BOOST_REGEX_CALL set_expression(const std::basic_string<charT, ST, SA>& p, flag_type f = regex_constants::normal)
{
return set_expression(p.data(), p.data() + p.size(), f);
}
template <class ST, class SA>
explicit basic_regex(const std::basic_string<charT, ST, SA>& p, flag_type f = regex_constants::normal)
{
assign(p, f);
}
template <class InputIterator>
basic_regex(InputIterator arg_first, InputIterator arg_last, flag_type f = regex_constants::normal)
{
typedef typename traits::string_type seq_type;
seq_type a(arg_first, arg_last);
if(a.size())
assign(&*a.begin(), &*a.begin() + a.size(), f);
else
assign(static_cast<const charT*>(0), static_cast<const charT*>(0), f);
}
template <class ST, class SA>
basic_regex& BOOST_REGEX_CALL operator=(const std::basic_string<charT, ST, SA>& p)
{
return assign(p.data(), p.data() + p.size(), regex_constants::normal);
}
template <class string_traits, class A>
basic_regex& BOOST_REGEX_CALL assign(
const std::basic_string<charT, string_traits, A>& s,
flag_type f = regex_constants::normal)
{
return assign(s.data(), s.data() + s.size(), f);
}
template <class InputIterator>
basic_regex& BOOST_REGEX_CALL assign(InputIterator arg_first,
InputIterator arg_last,
flag_type f = regex_constants::normal)
{
typedef typename traits::string_type seq_type;
seq_type a(arg_first, arg_last);
if(a.size())
{
const charT* p1 = &*a.begin();
const charT* p2 = &*a.begin() + a.size();
return assign(p1, p2, f);
}
return assign(static_cast<const charT*>(0), static_cast<const charT*>(0), f);
}
#else
unsigned int BOOST_REGEX_CALL set_expression(const std::basic_string<charT>& p, flag_type f = regex_constants::normal)
{
return set_expression(p.data(), p.data() + p.size(), f);
}
basic_regex(const std::basic_string<charT>& p, flag_type f = regex_constants::normal)
{
assign(p, f);
}
basic_regex& BOOST_REGEX_CALL operator=(const std::basic_string<charT>& p)
{
return assign(p.data(), p.data() + p.size(), regex_constants::normal);
}
basic_regex& BOOST_REGEX_CALL assign(
const std::basic_string<charT>& s,
flag_type f = regex_constants::normal)
{
return assign(s.data(), s.data() + s.size(), f);
}
#endif
//
// locale:
locale_type BOOST_REGEX_CALL imbue(locale_type l);
locale_type BOOST_REGEX_CALL getloc()const
{
return m_pimpl.get() ? m_pimpl->getloc() : locale_type();
}
//
// getflags:
// retained for backwards compatibility only, "flags"
// is now the preferred name:
flag_type BOOST_REGEX_CALL getflags()const
{
return flags();
}
flag_type BOOST_REGEX_CALL flags()const
{
return m_pimpl.get() ? m_pimpl->flags() : 0;
}
//
// str:
std::basic_string<charT> BOOST_REGEX_CALL str()const
{
return m_pimpl.get() ? m_pimpl->str() : std::basic_string<charT>();
}
//
// begin, end, subexpression:
std::pair<const_iterator, const_iterator> BOOST_REGEX_CALL subexpression(std::size_t n)const
{
if(!m_pimpl.get())
throw std::logic_error("Can't access subexpressions in an invalid regex.");
return m_pimpl->subexpression(n);
}
const_iterator BOOST_REGEX_CALL begin()const
{
return (m_pimpl.get() ? m_pimpl->begin() : 0);
}
const_iterator BOOST_REGEX_CALL end()const
{
return (m_pimpl.get() ? m_pimpl->end() : 0);
}
//
// swap:
void BOOST_REGEX_CALL swap(basic_regex& that)throw()
{
m_pimpl.swap(that.m_pimpl);
}
//
// size:
size_type BOOST_REGEX_CALL size()const
{
return (m_pimpl.get() ? m_pimpl->size() : 0);
}
//
// max_size:
size_type BOOST_REGEX_CALL max_size()const
{
return UINT_MAX;
}
//
// empty:
bool BOOST_REGEX_CALL empty()const
{
return (m_pimpl.get() ? 0 != m_pimpl->status() : true);
}
size_type BOOST_REGEX_CALL mark_count()const
{
return (m_pimpl.get() ? m_pimpl->mark_count() : 0);
}
int status()const
{
return (m_pimpl.get() ? m_pimpl->status() : regex_constants::error_empty);
}
int BOOST_REGEX_CALL compare(const basic_regex& that) const
{
if(m_pimpl.get() == that.m_pimpl.get())
return 0;
if(!m_pimpl.get())
return -1;
if(!that.m_pimpl.get())
return 1;
if(status() != that.status())
return status() - that.status();
if(flags() != that.flags())
return flags() - that.flags();
return str().compare(that.str());
}
bool BOOST_REGEX_CALL operator==(const basic_regex& e)const
{
return compare(e) == 0;
}
bool BOOST_REGEX_CALL operator != (const basic_regex& e)const
{
return compare(e) != 0;
}
bool BOOST_REGEX_CALL operator<(const basic_regex& e)const
{
return compare(e) < 0;
}
bool BOOST_REGEX_CALL operator>(const basic_regex& e)const
{
return compare(e) > 0;
}
bool BOOST_REGEX_CALL operator<=(const basic_regex& e)const
{
return compare(e) <= 0;
}
bool BOOST_REGEX_CALL operator>=(const basic_regex& e)const
{
return compare(e) >= 0;
}
//
// The following are deprecated as public interfaces
// but are available for compatibility with earlier versions.
const charT* BOOST_REGEX_CALL expression()const
{
return (m_pimpl.get() && !m_pimpl->status() ? m_pimpl->expression() : 0);
}
unsigned int BOOST_REGEX_CALL set_expression(const charT* p1, const charT* p2, flag_type f = regex_constants::normal)
{
assign(p1, p2, f | regex_constants::no_except);
return status();
}
unsigned int BOOST_REGEX_CALL set_expression(const charT* p, flag_type f = regex_constants::normal)
{
assign(p, f | regex_constants::no_except);
return status();
}
unsigned int BOOST_REGEX_CALL error_code()const
{
return status();
}
//
// private access methods:
//
const re_detail::re_syntax_base* get_first_state()const
{
BOOST_ASSERT(0 != m_pimpl.get());
return m_pimpl->get_first_state();
}
unsigned get_restart_type()const
{
BOOST_ASSERT(0 != m_pimpl.get());
return m_pimpl->get_restart_type();
}
const unsigned char* get_map()const
{
BOOST_ASSERT(0 != m_pimpl.get());
return m_pimpl->get_map();
}
const ::boost::regex_traits_wrapper<traits>& get_traits()const
{
BOOST_ASSERT(0 != m_pimpl.get());
return m_pimpl->get_traits();
}
bool can_be_null()const
{
BOOST_ASSERT(0 != m_pimpl.get());
return m_pimpl->can_be_null();
}
const re_detail::regex_data<charT, traits>& get_data()const
{
BOOST_ASSERT(0 != m_pimpl.get());
return m_pimpl->get_data();
}
private:
shared_ptr<re_detail::basic_regex_implementation<charT, traits> > m_pimpl;
};
//
// out of line members;
// these are the only members that mutate the basic_regex object,
// and are designed to provide the strong exception guarentee
// (in the event of a throw, the state of the object remains unchanged).
//
template <class charT, class traits>
basic_regex<charT, traits>& basic_regex<charT, traits>::do_assign(const charT* p1,
const charT* p2,
flag_type f)
{
shared_ptr<re_detail::basic_regex_implementation<charT, traits> > temp;
if(!m_pimpl.get())
{
temp = shared_ptr<re_detail::basic_regex_implementation<charT, traits> >(new re_detail::basic_regex_implementation<charT, traits>());
}
else
{
temp = shared_ptr<re_detail::basic_regex_implementation<charT, traits> >(new re_detail::basic_regex_implementation<charT, traits>(m_pimpl->m_ptraits));
}
temp->assign(p1, p2, f);
temp.swap(m_pimpl);
return *this;
}
template <class charT, class traits>
typename basic_regex<charT, traits>::locale_type BOOST_REGEX_CALL basic_regex<charT, traits>::imbue(locale_type l)
{
shared_ptr<re_detail::basic_regex_implementation<charT, traits> > temp(new re_detail::basic_regex_implementation<charT, traits>());
locale_type result = temp->imbue(l);
temp.swap(m_pimpl);
return result;
}
//
// non-members:
//
template <class charT, class traits>
void swap(basic_regex<charT, traits>& e1, basic_regex<charT, traits>& e2)
{
e1.swap(e2);
}
#ifndef BOOST_NO_STD_LOCALE
template <class charT, class traits, class traits2>
std::basic_ostream<charT, traits>&
operator << (std::basic_ostream<charT, traits>& os,
const basic_regex<charT, traits2>& e)
{
return (os << e.str());
}
#else
template <class traits>
std::ostream& operator << (std::ostream& os, const basic_regex<char, traits>& e)
{
return (os << e.str());
}
#endif
//
// class reg_expression:
// this is provided for backwards compatibility only,
// it is deprecated, no not use!
//
#ifdef BOOST_REGEX_NO_FWD
template <class charT, class traits = regex_traits<charT> >
#else
template <class charT, class traits >
#endif
class reg_expression : public basic_regex<charT, traits>
{
public:
typedef typename basic_regex<charT, traits>::flag_type flag_type;
typedef typename basic_regex<charT, traits>::size_type size_type;
explicit reg_expression(){}
explicit reg_expression(const charT* p, flag_type f = regex_constants::normal)
: basic_regex<charT, traits>(p, f){}
reg_expression(const charT* p1, const charT* p2, flag_type f = regex_constants::normal)
: basic_regex<charT, traits>(p1, p2, f){}
reg_expression(const charT* p, size_type len, flag_type f)
: basic_regex<charT, traits>(p, len, f){}
reg_expression(const reg_expression& that)
: basic_regex<charT, traits>(that) {}
~reg_expression(){}
reg_expression& BOOST_REGEX_CALL operator=(const reg_expression& that)
{
return this->assign(that);
}
#if !defined(BOOST_NO_MEMBER_TEMPLATES)
template <class ST, class SA>
explicit reg_expression(const std::basic_string<charT, ST, SA>& p, flag_type f = regex_constants::normal)
: basic_regex<charT, traits>(p, f)
{
}
template <class InputIterator>
reg_expression(InputIterator arg_first, InputIterator arg_last, flag_type f = regex_constants::normal)
: basic_regex<charT, traits>(arg_first, arg_last, f)
{
}
template <class ST, class SA>
reg_expression& BOOST_REGEX_CALL operator=(const std::basic_string<charT, ST, SA>& p)
{
this->assign(p);
return *this;
}
#else
explicit reg_expression(const std::basic_string<charT>& p, flag_type f = regex_constants::normal)
: basic_regex<charT, traits>(p, f)
{
}
reg_expression& BOOST_REGEX_CALL operator=(const std::basic_string<charT>& p)
{
this->assign(p);
return *this;
}
#endif
};
#ifdef BOOST_MSVC
#pragma warning (pop)
#endif
} // namespace boost
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_SUFFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
#endif

File diff suppressed because it is too large Load Diff

File diff suppressed because it is too large Load Diff

View File

@@ -0,0 +1,211 @@
/*
*
* Copyright (c) 2004
* John Maddock
*
* Use, modification and distribution are subject to the
* Boost Software License, Version 1.0. (See accompanying file
* LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*
*/
/*
* LOCATION: see http://www.boost.org for most recent version.
* FILE c_regex_traits.hpp
* VERSION see <boost/version.hpp>
* DESCRIPTION: Declares regular expression traits class that wraps the global C locale.
*/
#ifndef BOOST_C_REGEX_TRAITS_HPP_INCLUDED
#define BOOST_C_REGEX_TRAITS_HPP_INCLUDED
#ifndef BOOST_REGEX_CONFIG_HPP
#include <boost/regex/config.hpp>
#endif
#ifndef BOOST_REGEX_WORKAROUND_HPP
#include <boost/regex/v4/regex_workaround.hpp>
#endif
#include <cctype>
#ifdef BOOST_NO_STDC_NAMESPACE
namespace std{
using ::strlen; using ::tolower;
}
#endif
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_PREFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
namespace boost{
template <class charT>
struct c_regex_traits;
template<>
struct BOOST_REGEX_DECL c_regex_traits<char>
{
c_regex_traits(){}
typedef char char_type;
typedef std::size_t size_type;
typedef std::string string_type;
struct locale_type{};
typedef boost::uint32_t char_class_type;
static size_type length(const char_type* p)
{
return (std::strlen)(p);
}
char translate(char c) const
{
return c;
}
char translate_nocase(char c) const
{
return static_cast<char>((std::tolower)(static_cast<unsigned char>(c)));
}
static string_type BOOST_REGEX_CALL transform(const char* p1, const char* p2);
static string_type BOOST_REGEX_CALL transform_primary(const char* p1, const char* p2);
static char_class_type BOOST_REGEX_CALL lookup_classname(const char* p1, const char* p2);
static string_type BOOST_REGEX_CALL lookup_collatename(const char* p1, const char* p2);
static bool BOOST_REGEX_CALL isctype(char, char_class_type);
static int BOOST_REGEX_CALL value(char, int);
locale_type imbue(locale_type l)
{ return l; }
locale_type getloc()const
{ return locale_type(); }
private:
// this type is not copyable:
c_regex_traits(const c_regex_traits&);
c_regex_traits& operator=(const c_regex_traits&);
};
#ifndef BOOST_NO_WREGEX
template<>
struct BOOST_REGEX_DECL c_regex_traits<wchar_t>
{
c_regex_traits(){}
typedef wchar_t char_type;
typedef std::size_t size_type;
typedef std::wstring string_type;
struct locale_type{};
typedef boost::uint32_t char_class_type;
static size_type length(const char_type* p)
{
return (std::wcslen)(p);
}
wchar_t translate(wchar_t c) const
{
return c;
}
wchar_t translate_nocase(wchar_t c) const
{
return (std::towlower)(c);
}
static string_type BOOST_REGEX_CALL transform(const wchar_t* p1, const wchar_t* p2);
static string_type BOOST_REGEX_CALL transform_primary(const wchar_t* p1, const wchar_t* p2);
static char_class_type BOOST_REGEX_CALL lookup_classname(const wchar_t* p1, const wchar_t* p2);
static string_type BOOST_REGEX_CALL lookup_collatename(const wchar_t* p1, const wchar_t* p2);
static bool BOOST_REGEX_CALL isctype(wchar_t, char_class_type);
static int BOOST_REGEX_CALL value(wchar_t, int);
locale_type imbue(locale_type l)
{ return l; }
locale_type getloc()const
{ return locale_type(); }
private:
// this type is not copyable:
c_regex_traits(const c_regex_traits&);
c_regex_traits& operator=(const c_regex_traits&);
};
#ifdef BOOST_REGEX_HAS_OTHER_WCHAR_T
//
// Provide an unsigned short version as well, so the user can link to this
// no matter whether they build with /Zc:wchar_t or not (MSVC specific).
//
template<>
struct BOOST_REGEX_DECL c_regex_traits<unsigned short>
{
c_regex_traits(){}
typedef unsigned short char_type;
typedef std::size_t size_type;
typedef std::basic_string<unsigned short> string_type;
struct locale_type{};
typedef boost::uint32_t char_class_type;
static size_type length(const char_type* p)
{
return (std::wcslen)((const wchar_t*)p);
}
unsigned short translate(unsigned short c) const
{
return c;
}
unsigned short translate_nocase(unsigned short c) const
{
return (std::towlower)((wchar_t)c);
}
static string_type BOOST_REGEX_CALL transform(const unsigned short* p1, const unsigned short* p2);
static string_type BOOST_REGEX_CALL transform_primary(const unsigned short* p1, const unsigned short* p2);
static char_class_type BOOST_REGEX_CALL lookup_classname(const unsigned short* p1, const unsigned short* p2);
static string_type BOOST_REGEX_CALL lookup_collatename(const unsigned short* p1, const unsigned short* p2);
static bool BOOST_REGEX_CALL isctype(unsigned short, char_class_type);
static int BOOST_REGEX_CALL value(unsigned short, int);
locale_type imbue(locale_type l)
{ return l; }
locale_type getloc()const
{ return locale_type(); }
private:
// this type is not copyable:
c_regex_traits(const c_regex_traits&);
c_regex_traits& operator=(const c_regex_traits&);
};
#endif
#endif // BOOST_NO_WREGEX
}
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_SUFFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
#endif

View File

@@ -0,0 +1,81 @@
/*
*
* Copyright (c) 2002
* John Maddock
*
* Use, modification and distribution are subject to the
* Boost Software License, Version 1.0. (See accompanying file
* LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*
*/
/*
* LOCATION: see http://www.boost.org for most recent version.
* FILE char_regex_traits.cpp
* VERSION see <boost/version.hpp>
* DESCRIPTION: Declares deprecated traits classes char_regex_traits<>.
*/
#ifndef BOOST_REGEX_V4_CHAR_REGEX_TRAITS_HPP
#define BOOST_REGEX_V4_CHAR_REGEX_TRAITS_HPP
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_PREFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
namespace boost{
namespace deprecated{
//
// class char_regex_traits_i
// provides case insensitive traits classes (deprecated):
template <class charT>
class char_regex_traits_i : public regex_traits<charT> {};
template<>
class char_regex_traits_i<char> : public regex_traits<char>
{
public:
typedef char char_type;
typedef unsigned char uchar_type;
typedef unsigned int size_type;
typedef regex_traits<char> base_type;
};
#ifndef BOOST_NO_WREGEX
template<>
class char_regex_traits_i<wchar_t> : public regex_traits<wchar_t>
{
public:
typedef wchar_t char_type;
typedef unsigned short uchar_type;
typedef unsigned int size_type;
typedef regex_traits<wchar_t> base_type;
};
#endif
} // namespace deprecated
} // namespace boost
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_SUFFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
#endif // include

File diff suppressed because it is too large Load Diff

View File

@@ -0,0 +1,329 @@
/*
*
* Copyright (c) 1998-2002
* John Maddock
*
* Use, modification and distribution are subject to the
* Boost Software License, Version 1.0. (See accompanying file
* LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*
*/
/*
* LOCATION: see http://www.boost.org for most recent version.
* FILE cregex.cpp
* VERSION see <boost/version.hpp>
* DESCRIPTION: Declares POSIX API functions
* + boost::RegEx high level wrapper.
*/
#ifndef BOOST_RE_CREGEX_HPP_INCLUDED
#define BOOST_RE_CREGEX_HPP_INCLUDED
#ifndef BOOST_REGEX_CONFIG_HPP
#include <boost/regex/config.hpp>
#endif
#include <boost/regex/v4/match_flags.hpp>
#include <boost/regex/v4/error_type.hpp>
#ifdef __cplusplus
#include <cstddef>
#else
#include <stddef.h>
#endif
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_PREFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
/* include these defs only for POSIX compatablity */
#ifdef __cplusplus
namespace boost{
extern "C" {
#endif
#if defined(__cplusplus) && !defined(BOOST_NO_STDC_NAMESPACE)
typedef std::ptrdiff_t regoff_t;
typedef std::size_t regsize_t;
#else
typedef ptrdiff_t regoff_t;
typedef size_t regsize_t;
#endif
typedef struct
{
unsigned int re_magic;
#ifdef __cplusplus
std::size_t re_nsub; /* number of parenthesized subexpressions */
#else
size_t re_nsub;
#endif
const char* re_endp; /* end pointer for REG_PEND */
void* guts; /* none of your business :-) */
match_flag_type eflags; /* none of your business :-) */
} regex_tA;
#ifndef BOOST_NO_WREGEX
typedef struct
{
unsigned int re_magic;
#ifdef __cplusplus
std::size_t re_nsub; /* number of parenthesized subexpressions */
#else
size_t re_nsub;
#endif
const wchar_t* re_endp; /* end pointer for REG_PEND */
void* guts; /* none of your business :-) */
match_flag_type eflags; /* none of your business :-) */
} regex_tW;
#endif
typedef struct
{
regoff_t rm_so; /* start of match */
regoff_t rm_eo; /* end of match */
} regmatch_t;
/* regcomp() flags */
typedef enum{
REG_BASIC = 0000,
REG_EXTENDED = 0001,
REG_ICASE = 0002,
REG_NOSUB = 0004,
REG_NEWLINE = 0010,
REG_NOSPEC = 0020,
REG_PEND = 0040,
REG_DUMP = 0200,
REG_NOCOLLATE = 0400,
REG_ESCAPE_IN_LISTS = 01000,
REG_NEWLINE_ALT = 02000,
REG_PERLEX = 04000,
REG_PERL = REG_EXTENDED | REG_NOCOLLATE | REG_ESCAPE_IN_LISTS | REG_PERLEX,
REG_AWK = REG_EXTENDED | REG_ESCAPE_IN_LISTS,
REG_GREP = REG_BASIC | REG_NEWLINE_ALT,
REG_EGREP = REG_EXTENDED | REG_NEWLINE_ALT,
REG_ASSERT = 15,
REG_INVARG = 16,
REG_ATOI = 255, /* convert name to number (!) */
REG_ITOA = 0400 /* convert number to name (!) */
} reg_comp_flags;
/* regexec() flags */
typedef enum{
REG_NOTBOL = 00001,
REG_NOTEOL = 00002,
REG_STARTEND = 00004
} reg_exec_flags;
//
// POSIX error codes:
//
typedef unsigned reg_error_t;
typedef reg_error_t reg_errcode_t; // backwards compatibility
static const reg_error_t REG_NOERROR = 0; /* Success. */
static const reg_error_t REG_NOMATCH = 1; /* Didn't find a match (for regexec). */
/* POSIX regcomp return error codes. (In the order listed in the
standard.) */
static const reg_error_t REG_BADPAT = 2; /* Invalid pattern. */
static const reg_error_t REG_ECOLLATE = 3; /* Undefined collating element. */
static const reg_error_t REG_ECTYPE = 4; /* Invalid character class name. */
static const reg_error_t REG_EESCAPE = 5; /* Trailing backslash. */
static const reg_error_t REG_ESUBREG = 6; /* Invalid back reference. */
static const reg_error_t REG_EBRACK = 7; /* Unmatched left bracket. */
static const reg_error_t REG_EPAREN = 8; /* Parenthesis imbalance. */
static const reg_error_t REG_EBRACE = 9; /* Unmatched \{. */
static const reg_error_t REG_BADBR = 10; /* Invalid contents of \{\}. */
static const reg_error_t REG_ERANGE = 11; /* Invalid range end. */
static const reg_error_t REG_ESPACE = 12; /* Ran out of memory. */
static const reg_error_t REG_BADRPT = 13; /* No preceding re for repetition op. */
static const reg_error_t REG_EEND = 14; /* unexpected end of expression */
static const reg_error_t REG_ESIZE = 15; /* expression too big */
static const reg_error_t REG_ERPAREN = 8; /* = REG_EPAREN : unmatched right parenthesis */
static const reg_error_t REG_EMPTY = 17; /* empty expression */
static const reg_error_t REG_E_MEMORY = 15; /* = REG_ESIZE : out of memory */
static const reg_error_t REG_ECOMPLEXITY = 18; /* complexity too high */
static const reg_error_t REG_ESTACK = 19; /* out of stack space */
static const reg_error_t REG_E_UNKNOWN = 20; /* unknown error */
static const reg_error_t REG_ENOSYS = 20; /* = REG_E_UNKNOWN : Reserved. */
BOOST_REGEX_DECL int BOOST_REGEX_CCALL regcompA(regex_tA*, const char*, int);
BOOST_REGEX_DECL regsize_t BOOST_REGEX_CCALL regerrorA(int, const regex_tA*, char*, regsize_t);
BOOST_REGEX_DECL int BOOST_REGEX_CCALL regexecA(const regex_tA*, const char*, regsize_t, regmatch_t*, int);
BOOST_REGEX_DECL void BOOST_REGEX_CCALL regfreeA(regex_tA*);
#ifndef BOOST_NO_WREGEX
BOOST_REGEX_DECL int BOOST_REGEX_CCALL regcompW(regex_tW*, const wchar_t*, int);
BOOST_REGEX_DECL regsize_t BOOST_REGEX_CCALL regerrorW(int, const regex_tW*, wchar_t*, regsize_t);
BOOST_REGEX_DECL int BOOST_REGEX_CCALL regexecW(const regex_tW*, const wchar_t*, regsize_t, regmatch_t*, int);
BOOST_REGEX_DECL void BOOST_REGEX_CCALL regfreeW(regex_tW*);
#endif
#ifdef UNICODE
#define regcomp regcompW
#define regerror regerrorW
#define regexec regexecW
#define regfree regfreeW
#define regex_t regex_tW
#else
#define regcomp regcompA
#define regerror regerrorA
#define regexec regexecA
#define regfree regfreeA
#define regex_t regex_tA
#endif
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_SUFFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
#ifdef __cplusplus
} // extern "C"
} // namespace
#endif
//
// C++ high level wrapper goes here:
//
#if defined(__cplusplus)
#include <string>
#include <vector>
namespace boost{
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_PREFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
class RegEx;
namespace re_detail{
class RegExData;
struct pred1;
struct pred2;
struct pred3;
struct pred4;
} // namespace re_detail
#if (defined(BOOST_MSVC) || defined(__BORLANDC__)) && !defined(BOOST_DISABLE_WIN32)
typedef bool (__cdecl *GrepCallback)(const RegEx& expression);
typedef bool (__cdecl *GrepFileCallback)(const char* file, const RegEx& expression);
typedef bool (__cdecl *FindFilesCallback)(const char* file);
#else
typedef bool (*GrepCallback)(const RegEx& expression);
typedef bool (*GrepFileCallback)(const char* file, const RegEx& expression);
typedef bool (*FindFilesCallback)(const char* file);
#endif
class BOOST_REGEX_DECL RegEx
{
private:
re_detail::RegExData* pdata;
public:
RegEx();
RegEx(const RegEx& o);
~RegEx();
explicit RegEx(const char* c, bool icase = false);
explicit RegEx(const std::string& s, bool icase = false);
RegEx& operator=(const RegEx& o);
RegEx& operator=(const char* p);
RegEx& operator=(const std::string& s){ return this->operator=(s.c_str()); }
unsigned int SetExpression(const char* p, bool icase = false);
unsigned int SetExpression(const std::string& s, bool icase = false){ return SetExpression(s.c_str(), icase); }
std::string Expression()const;
unsigned int error_code()const;
//
// now matching operators:
//
bool Match(const char* p, match_flag_type flags = match_default);
bool Match(const std::string& s, match_flag_type flags = match_default) { return Match(s.c_str(), flags); }
bool Search(const char* p, match_flag_type flags = match_default);
bool Search(const std::string& s, match_flag_type flags = match_default) { return Search(s.c_str(), flags); }
unsigned int Grep(GrepCallback cb, const char* p, match_flag_type flags = match_default);
unsigned int Grep(GrepCallback cb, const std::string& s, match_flag_type flags = match_default) { return Grep(cb, s.c_str(), flags); }
unsigned int Grep(std::vector<std::string>& v, const char* p, match_flag_type flags = match_default);
unsigned int Grep(std::vector<std::string>& v, const std::string& s, match_flag_type flags = match_default) { return Grep(v, s.c_str(), flags); }
unsigned int Grep(std::vector<std::size_t>& v, const char* p, match_flag_type flags = match_default);
unsigned int Grep(std::vector<std::size_t>& v, const std::string& s, match_flag_type flags = match_default) { return Grep(v, s.c_str(), flags); }
#ifndef BOOST_REGEX_NO_FILEITER
unsigned int GrepFiles(GrepFileCallback cb, const char* files, bool recurse = false, match_flag_type flags = match_default);
unsigned int GrepFiles(GrepFileCallback cb, const std::string& files, bool recurse = false, match_flag_type flags = match_default) { return GrepFiles(cb, files.c_str(), recurse, flags); }
unsigned int FindFiles(FindFilesCallback cb, const char* files, bool recurse = false, match_flag_type flags = match_default);
unsigned int FindFiles(FindFilesCallback cb, const std::string& files, bool recurse = false, match_flag_type flags = match_default) { return FindFiles(cb, files.c_str(), recurse, flags); }
#endif
std::string Merge(const std::string& in, const std::string& fmt,
bool copy = true, match_flag_type flags = match_default);
std::string Merge(const char* in, const char* fmt,
bool copy = true, match_flag_type flags = match_default);
std::size_t Split(std::vector<std::string>& v, std::string& s, match_flag_type flags = match_default, unsigned max_count = ~0);
//
// now operators for returning what matched in more detail:
//
std::size_t Position(int i = 0)const;
std::size_t Length(int i = 0)const;
bool Matched(int i = 0)const;
std::size_t Marks()const;
std::string What(int i = 0)const;
std::string operator[](int i)const { return What(i); }
static const std::size_t npos;
friend struct re_detail::pred1;
friend struct re_detail::pred2;
friend struct re_detail::pred3;
friend struct re_detail::pred4;
};
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_SUFFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
} // namespace boost
#endif
#endif // include guard

View File

@@ -0,0 +1,58 @@
/*
*
* Copyright (c) 2003-2005
* John Maddock
*
* Use, modification and distribution are subject to the
* Boost Software License, Version 1.0. (See accompanying file
* LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*
*/
/*
* LOCATION: see http://www.boost.org for most recent version.
* FILE error_type.hpp
* VERSION see <boost/version.hpp>
* DESCRIPTION: Declares regular expression error type enumerator.
*/
#ifndef BOOST_REGEX_ERROR_TYPE_HPP
#define BOOST_REGEX_ERROR_TYPE_HPP
#ifdef __cplusplus
namespace boost{
#endif
#ifdef __cplusplus
namespace regex_constants{
enum error_type{
error_ok = 0, // not used
error_no_match = 1, // not used
error_bad_pattern = 2,
error_collate = 3,
error_ctype = 4,
error_escape = 5,
error_backref = 6,
error_brack = 7,
error_paren = 8,
error_brace = 9,
error_badbrace = 10,
error_range = 11,
error_space = 12,
error_badrepeat = 13,
error_end = 14, // not used
error_size = 15,
error_right_paren = 16, // not used
error_empty = 17,
error_complexity = 18,
error_stack = 19,
error_unknown = 20
};
}
}
#endif // __cplusplus
#endif

View File

@@ -0,0 +1,455 @@
/*
*
* Copyright (c) 1998-2002
* John Maddock
*
* Use, modification and distribution are subject to the
* Boost Software License, Version 1.0. (See accompanying file
* LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*
*/
/*
* LOCATION: see http://www.boost.org for most recent version.
* FILE fileiter.hpp
* VERSION see <boost/version.hpp>
* DESCRIPTION: Declares various platform independent file and
* directory iterators, plus binary file input in
* the form of class map_file.
*/
#ifndef BOOST_RE_FILEITER_HPP_INCLUDED
#define BOOST_RE_FILEITER_HPP_INCLUDED
#ifndef BOOST_REGEX_CONFIG_HPP
#include <boost/regex/config.hpp>
#endif
#include <boost/assert.hpp>
#ifndef BOOST_REGEX_NO_FILEITER
#if (defined(__CYGWIN__) || defined(__CYGWIN32__)) && !defined(BOOST_REGEX_NO_W32)
#error "Sorry, can't mix <windows.h> with STL code and gcc compiler: if you ran configure, try again with configure --disable-ms-windows"
#define BOOST_REGEX_FI_WIN32_MAP
#define BOOST_REGEX_FI_POSIX_DIR
#elif (defined(__WIN32__) || defined(_WIN32) || defined(WIN32)) && !defined(BOOST_REGEX_NO_W32)
#define BOOST_REGEX_FI_WIN32_MAP
#define BOOST_REGEX_FI_WIN32_DIR
#else
#define BOOST_REGEX_FI_POSIX_MAP
#define BOOST_REGEX_FI_POSIX_DIR
#endif
#if defined(BOOST_REGEX_FI_WIN32_MAP)||defined(BOOST_REGEX_FI_WIN32_DIR)
#include <windows.h>
#endif
#if defined(BOOST_REGEX_FI_WIN32_DIR)
#include <cstddef>
namespace boost{
namespace re_detail{
#ifndef BOOST_NO_ANSI_APIS
typedef WIN32_FIND_DATAA _fi_find_data;
#else
typedef WIN32_FIND_DATAW _fi_find_data;
#endif
typedef HANDLE _fi_find_handle;
} // namespace re_detail
} // namespace boost
#define _fi_invalid_handle INVALID_HANDLE_VALUE
#define _fi_dir FILE_ATTRIBUTE_DIRECTORY
#elif defined(BOOST_REGEX_FI_POSIX_DIR)
#include <cstddef>
#include <cstdio>
#include <cctype>
#include <iterator>
#include <list>
#include <cassert>
#include <dirent.h>
#if defined(__SUNPRO_CC)
using std::list;
#endif
#ifndef MAX_PATH
#define MAX_PATH 256
#endif
namespace boost{
namespace re_detail{
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_PREFIX
#endif
struct _fi_find_data
{
unsigned dwFileAttributes;
char cFileName[MAX_PATH];
};
struct _fi_priv_data;
typedef _fi_priv_data* _fi_find_handle;
#define _fi_invalid_handle 0
#define _fi_dir 1
_fi_find_handle _fi_FindFirstFile(const char* lpFileName, _fi_find_data* lpFindFileData);
bool _fi_FindNextFile(_fi_find_handle hFindFile, _fi_find_data* lpFindFileData);
bool _fi_FindClose(_fi_find_handle hFindFile);
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_SUFFIX
#endif
} // namespace re_detail
} // namespace boost
#ifdef FindFirstFile
#undef FindFirstFile
#endif
#ifdef FindNextFile
#undef FindNextFile
#endif
#ifdef FindClose
#undef FindClose
#endif
#define FindFirstFileA _fi_FindFirstFile
#define FindNextFileA _fi_FindNextFile
#define FindClose _fi_FindClose
#endif
namespace boost{
namespace re_detail{
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_PREFIX
#endif
#ifdef BOOST_REGEX_FI_WIN32_MAP // win32 mapfile
class BOOST_REGEX_DECL mapfile
{
HANDLE hfile;
HANDLE hmap;
const char* _first;
const char* _last;
public:
typedef const char* iterator;
mapfile(){ hfile = hmap = 0; _first = _last = 0; }
mapfile(const char* file){ hfile = hmap = 0; _first = _last = 0; open(file); }
~mapfile(){ close(); }
void open(const char* file);
void close();
const char* begin(){ return _first; }
const char* end(){ return _last; }
size_t size(){ return _last - _first; }
bool valid(){ return (hfile != 0) && (hfile != INVALID_HANDLE_VALUE); }
};
#else
class BOOST_REGEX_DECL mapfile_iterator;
class BOOST_REGEX_DECL mapfile
{
typedef char* pointer;
std::FILE* hfile;
long int _size;
pointer* _first;
pointer* _last;
mutable std::list<pointer*> condemed;
enum sizes
{
buf_size = 4096
};
void lock(pointer* node)const;
void unlock(pointer* node)const;
public:
typedef mapfile_iterator iterator;
mapfile(){ hfile = 0; _size = 0; _first = _last = 0; }
mapfile(const char* file){ hfile = 0; _size = 0; _first = _last = 0; open(file); }
~mapfile(){ close(); }
void open(const char* file);
void close();
iterator begin()const;
iterator end()const;
unsigned long size()const{ return _size; }
bool valid()const{ return hfile != 0; }
friend class mapfile_iterator;
};
class BOOST_REGEX_DECL mapfile_iterator
#if !defined(BOOST_NO_STD_ITERATOR) || defined(BOOST_MSVC_STD_ITERATOR)
: public std::iterator<std::random_access_iterator_tag, char>
#endif
{
typedef mapfile::pointer internal_pointer;
internal_pointer* node;
const mapfile* file;
unsigned long offset;
long position()const
{
return file ? ((node - file->_first) * mapfile::buf_size + offset) : 0;
}
void position(long pos)
{
if(file)
{
node = file->_first + (pos / mapfile::buf_size);
offset = pos % mapfile::buf_size;
}
}
public:
typedef std::ptrdiff_t difference_type;
typedef char value_type;
typedef const char* pointer;
typedef const char& reference;
typedef std::random_access_iterator_tag iterator_category;
mapfile_iterator() { node = 0; file = 0; offset = 0; }
mapfile_iterator(const mapfile* f, long arg_position)
{
file = f;
node = f->_first + arg_position / mapfile::buf_size;
offset = arg_position % mapfile::buf_size;
if(file)
file->lock(node);
}
mapfile_iterator(const mapfile_iterator& i)
{
file = i.file;
node = i.node;
offset = i.offset;
if(file)
file->lock(node);
}
~mapfile_iterator()
{
if(file && node)
file->unlock(node);
}
mapfile_iterator& operator = (const mapfile_iterator& i);
char operator* ()const
{
BOOST_ASSERT(node >= file->_first);
BOOST_ASSERT(node < file->_last);
return file ? *(*node + sizeof(int) + offset) : char(0);
}
char operator[] (long off)const
{
mapfile_iterator tmp(*this);
tmp += off;
return *tmp;
}
mapfile_iterator& operator++ ();
mapfile_iterator operator++ (int);
mapfile_iterator& operator-- ();
mapfile_iterator operator-- (int);
mapfile_iterator& operator += (long off)
{
position(position() + off);
return *this;
}
mapfile_iterator& operator -= (long off)
{
position(position() - off);
return *this;
}
friend inline bool operator==(const mapfile_iterator& i, const mapfile_iterator& j)
{
return (i.file == j.file) && (i.node == j.node) && (i.offset == j.offset);
}
friend inline bool operator!=(const mapfile_iterator& i, const mapfile_iterator& j)
{
return !(i == j);
}
friend inline bool operator<(const mapfile_iterator& i, const mapfile_iterator& j)
{
return i.position() < j.position();
}
friend inline bool operator>(const mapfile_iterator& i, const mapfile_iterator& j)
{
return i.position() > j.position();
}
friend inline bool operator<=(const mapfile_iterator& i, const mapfile_iterator& j)
{
return i.position() <= j.position();
}
friend inline bool operator>=(const mapfile_iterator& i, const mapfile_iterator& j)
{
return i.position() >= j.position();
}
friend mapfile_iterator operator + (const mapfile_iterator& i, long off);
friend mapfile_iterator operator + (long off, const mapfile_iterator& i)
{
mapfile_iterator tmp(i);
return tmp += off;
}
friend mapfile_iterator operator - (const mapfile_iterator& i, long off);
friend inline long operator - (const mapfile_iterator& i, const mapfile_iterator& j)
{
return i.position() - j.position();
}
};
#endif
// _fi_sep determines the directory separator, either '\\' or '/'
BOOST_REGEX_DECL extern const char* _fi_sep;
struct file_iterator_ref
{
_fi_find_handle hf;
_fi_find_data _data;
long count;
};
class BOOST_REGEX_DECL file_iterator
{
char* _root;
char* _path;
char* ptr;
file_iterator_ref* ref;
public:
typedef std::ptrdiff_t difference_type;
typedef const char* value_type;
typedef const char** pointer;
typedef const char*& reference;
typedef std::input_iterator_tag iterator_category;
file_iterator();
file_iterator(const char* wild);
~file_iterator();
file_iterator(const file_iterator&);
file_iterator& operator=(const file_iterator&);
const char* root()const { return _root; }
const char* path()const { return _path; }
const char* name()const { return ptr; }
_fi_find_data* data() { return &(ref->_data); }
void next();
file_iterator& operator++() { next(); return *this; }
file_iterator operator++(int);
const char* operator*() { return path(); }
friend inline bool operator == (const file_iterator& f1, const file_iterator& f2)
{
return ((f1.ref->hf == _fi_invalid_handle) && (f2.ref->hf == _fi_invalid_handle));
}
friend inline bool operator != (const file_iterator& f1, const file_iterator& f2)
{
return !(f1 == f2);
}
};
// dwa 9/13/00 - suppress unused parameter warning
inline bool operator < (const file_iterator&, const file_iterator&)
{
return false;
}
class BOOST_REGEX_DECL directory_iterator
{
char* _root;
char* _path;
char* ptr;
file_iterator_ref* ref;
public:
typedef std::ptrdiff_t difference_type;
typedef const char* value_type;
typedef const char** pointer;
typedef const char*& reference;
typedef std::input_iterator_tag iterator_category;
directory_iterator();
directory_iterator(const char* wild);
~directory_iterator();
directory_iterator(const directory_iterator& other);
directory_iterator& operator=(const directory_iterator& other);
const char* root()const { return _root; }
const char* path()const { return _path; }
const char* name()const { return ptr; }
_fi_find_data* data() { return &(ref->_data); }
void next();
directory_iterator& operator++() { next(); return *this; }
directory_iterator operator++(int);
const char* operator*() { return path(); }
static const char* separator() { return _fi_sep; }
friend inline bool operator == (const directory_iterator& f1, const directory_iterator& f2)
{
return ((f1.ref->hf == _fi_invalid_handle) && (f2.ref->hf == _fi_invalid_handle));
}
friend inline bool operator != (const directory_iterator& f1, const directory_iterator& f2)
{
return !(f1 == f2);
}
};
inline bool operator < (const directory_iterator&, const directory_iterator&)
{
return false;
}
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_SUFFIX
#endif
} // namespace re_detail
using boost::re_detail::directory_iterator;
using boost::re_detail::file_iterator;
using boost::re_detail::mapfile;
} // namespace boost
#endif // BOOST_REGEX_NO_FILEITER
#endif // BOOST_RE_FILEITER_HPP

View File

@@ -0,0 +1,215 @@
/*
*
* Copyright (c) 1998-2002
* John Maddock
*
* Use, modification and distribution are subject to the
* Boost Software License, Version 1.0. (See accompanying file
* LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*
*/
/*
* LOCATION: see http://www.boost.org for most recent version.
* FILE instances.cpp
* VERSION see <boost/version.hpp>
* DESCRIPTION: Defines those template instances that are placed in the
* library rather than in the users object files.
*/
//
// note no include guard, we may include this multiple times:
//
#ifndef BOOST_REGEX_NO_EXTERNAL_TEMPLATES
namespace boost{
//
// this header can be included multiple times, each time with
// a different character type, BOOST_REGEX_CHAR_T must be defined
// first:
//
#ifndef BOOST_REGEX_CHAR_T
# error "BOOST_REGEX_CHAR_T not defined"
#endif
#ifndef BOOST_REGEX_TRAITS_T
# define BOOST_REGEX_TRAITS_T , boost::regex_traits<BOOST_REGEX_CHAR_T >
#endif
//
// what follows is compiler specific:
//
#if defined(__BORLANDC__) && (__BORLANDC__ < 0x600)
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_PREFIX
#endif
# ifndef BOOST_REGEX_INSTANTIATE
# pragma option push -Jgx
# endif
template class BOOST_REGEX_DECL basic_regex< BOOST_REGEX_CHAR_T BOOST_REGEX_TRAITS_T >;
template class BOOST_REGEX_DECL match_results< const BOOST_REGEX_CHAR_T* >;
#ifndef BOOST_NO_STD_ALLOCATOR
template class BOOST_REGEX_DECL ::boost::re_detail::perl_matcher<BOOST_REGEX_CHAR_T const *, match_results< const BOOST_REGEX_CHAR_T* >::allocator_type BOOST_REGEX_TRAITS_T >;
#endif
# ifndef BOOST_REGEX_INSTANTIATE
# pragma option pop
# endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_SUFFIX
#endif
#elif defined(BOOST_MSVC) || defined(__ICL)
# ifndef BOOST_REGEX_INSTANTIATE
# ifdef __GNUC__
# define template __extension__ extern template
# else
# if BOOST_MSVC > 1310
# define BOOST_REGEX_TEMPLATE_DECL
# endif
# define template extern template
# endif
# endif
#ifndef BOOST_REGEX_TEMPLATE_DECL
# define BOOST_REGEX_TEMPLATE_DECL BOOST_REGEX_DECL
#endif
# ifdef BOOST_MSVC
# pragma warning(push)
# pragma warning(disable : 4251 4231 4660)
# endif
template class BOOST_REGEX_TEMPLATE_DECL basic_regex< BOOST_REGEX_CHAR_T BOOST_REGEX_TRAITS_T >;
#if !BOOST_WORKAROUND(BOOST_MSVC, < 1300)
template class BOOST_REGEX_TEMPLATE_DECL match_results< const BOOST_REGEX_CHAR_T* >;
#endif
#ifndef BOOST_NO_STD_ALLOCATOR
template class BOOST_REGEX_TEMPLATE_DECL ::boost::re_detail::perl_matcher<BOOST_REGEX_CHAR_T const *, match_results< const BOOST_REGEX_CHAR_T* >::allocator_type BOOST_REGEX_TRAITS_T >;
#endif
#if !(defined(BOOST_DINKUMWARE_STDLIB) && (BOOST_DINKUMWARE_STDLIB <= 1))\
&& !(defined(BOOST_INTEL_CXX_VERSION) && (BOOST_INTEL_CXX_VERSION <= 800))\
&& !(defined(__SGI_STL_PORT) || defined(_STLPORT_VERSION))\
&& !defined(BOOST_REGEX_ICU_INSTANCES)
#if !BOOST_WORKAROUND(BOOST_MSVC, < 1300)
template class BOOST_REGEX_TEMPLATE_DECL match_results< std::basic_string<BOOST_REGEX_CHAR_T>::const_iterator >;
#endif
#ifndef BOOST_NO_STD_ALLOCATOR
template class BOOST_REGEX_TEMPLATE_DECL ::boost::re_detail::perl_matcher< std::basic_string<BOOST_REGEX_CHAR_T>::const_iterator, match_results< std::basic_string<BOOST_REGEX_CHAR_T>::const_iterator >::allocator_type, boost::regex_traits<BOOST_REGEX_CHAR_T > >;
#endif
#endif
# ifdef BOOST_MSVC
# pragma warning(pop)
# endif
# ifdef template
# undef template
# endif
#undef BOOST_REGEX_TEMPLATE_DECL
#elif (defined(__GNUC__) && (__GNUC__ >= 3))
# ifndef BOOST_REGEX_INSTANTIATE
# define template __extension__ extern template
# endif
#if !defined(BOOST_NO_STD_LOCALE) && !defined(BOOST_REGEX_ICU_INSTANCES)
namespace re_detail{
template BOOST_REGEX_DECL
std::locale cpp_regex_traits_base<BOOST_REGEX_CHAR_T>::imbue(const std::locale& l);
template BOOST_REGEX_DECL
cpp_regex_traits_implementation<BOOST_REGEX_CHAR_T>::string_type
cpp_regex_traits_implementation<BOOST_REGEX_CHAR_T>::transform_primary(const BOOST_REGEX_CHAR_T* p1, const BOOST_REGEX_CHAR_T* p2) const;
template BOOST_REGEX_DECL
cpp_regex_traits_implementation<BOOST_REGEX_CHAR_T>::string_type
cpp_regex_traits_implementation<BOOST_REGEX_CHAR_T>::transform(const BOOST_REGEX_CHAR_T* p1, const BOOST_REGEX_CHAR_T* p2) const;
template BOOST_REGEX_DECL
cpp_regex_traits_implementation<BOOST_REGEX_CHAR_T>::string_type
cpp_regex_traits_implementation<BOOST_REGEX_CHAR_T>::lookup_collatename(const BOOST_REGEX_CHAR_T* p1, const BOOST_REGEX_CHAR_T* p2) const;
template BOOST_REGEX_DECL
void cpp_regex_traits_implementation<BOOST_REGEX_CHAR_T>::init();
template BOOST_REGEX_DECL
cpp_regex_traits_implementation<BOOST_REGEX_CHAR_T>::char_class_type
cpp_regex_traits_implementation<BOOST_REGEX_CHAR_T>::lookup_classname_imp(const BOOST_REGEX_CHAR_T* p1, const BOOST_REGEX_CHAR_T* p2) const;
#ifdef BOOST_REGEX_BUGGY_CTYPE_FACET
template BOOST_REGEX_DECL
bool cpp_regex_traits_implementation<BOOST_REGEX_CHAR_T>::isctype(const BOOST_REGEX_CHAR_T c, char_class_type mask) const;
#endif
} // namespace
template BOOST_REGEX_DECL
int cpp_regex_traits<BOOST_REGEX_CHAR_T>::toi(const BOOST_REGEX_CHAR_T*& first, const BOOST_REGEX_CHAR_T* last, int radix)const;
template BOOST_REGEX_DECL
std::string cpp_regex_traits<BOOST_REGEX_CHAR_T>::catalog_name(const std::string& name);
template BOOST_REGEX_DECL
std::string& cpp_regex_traits<BOOST_REGEX_CHAR_T>::get_catalog_name_inst();
template BOOST_REGEX_DECL
std::string cpp_regex_traits<BOOST_REGEX_CHAR_T>::get_catalog_name();
#ifdef BOOST_HAS_THREADS
template BOOST_REGEX_DECL
static_mutex& cpp_regex_traits<BOOST_REGEX_CHAR_T>::get_mutex_inst();
#endif
#endif
template BOOST_REGEX_DECL basic_regex<BOOST_REGEX_CHAR_T BOOST_REGEX_TRAITS_T >&
basic_regex<BOOST_REGEX_CHAR_T BOOST_REGEX_TRAITS_T >::do_assign(
const BOOST_REGEX_CHAR_T* p1,
const BOOST_REGEX_CHAR_T* p2,
flag_type f);
template BOOST_REGEX_DECL basic_regex<BOOST_REGEX_CHAR_T BOOST_REGEX_TRAITS_T >::locale_type BOOST_REGEX_CALL
basic_regex<BOOST_REGEX_CHAR_T BOOST_REGEX_TRAITS_T >::imbue(locale_type l);
template BOOST_REGEX_DECL void BOOST_REGEX_CALL
match_results<const BOOST_REGEX_CHAR_T*>::maybe_assign(
const match_results<const BOOST_REGEX_CHAR_T*>& m);
namespace re_detail{
template BOOST_REGEX_DECL void perl_matcher<BOOST_REGEX_CHAR_T const *, match_results< const BOOST_REGEX_CHAR_T* >::allocator_type BOOST_REGEX_TRAITS_T >::construct_init(
const basic_regex<BOOST_REGEX_CHAR_T BOOST_REGEX_TRAITS_T >& e, match_flag_type f);
template BOOST_REGEX_DECL bool perl_matcher<BOOST_REGEX_CHAR_T const *, match_results< const BOOST_REGEX_CHAR_T* >::allocator_type BOOST_REGEX_TRAITS_T >::match();
template BOOST_REGEX_DECL bool perl_matcher<BOOST_REGEX_CHAR_T const *, match_results< const BOOST_REGEX_CHAR_T* >::allocator_type BOOST_REGEX_TRAITS_T >::find();
} // namespace
#if (defined(__GLIBCPP__) || defined(__GLIBCXX__)) \
&& !defined(BOOST_REGEX_ICU_INSTANCES)\
&& !defined(__SGI_STL_PORT)\
&& !defined(_STLPORT_VERSION)
// std:basic_string<>::const_iterator instances as well:
template BOOST_REGEX_DECL void BOOST_REGEX_CALL
match_results<std::basic_string<BOOST_REGEX_CHAR_T>::const_iterator>::maybe_assign(
const match_results<std::basic_string<BOOST_REGEX_CHAR_T>::const_iterator>& m);
namespace re_detail{
template BOOST_REGEX_DECL void perl_matcher<std::basic_string<BOOST_REGEX_CHAR_T>::const_iterator, match_results< std::basic_string<BOOST_REGEX_CHAR_T>::const_iterator >::allocator_type, boost::regex_traits<BOOST_REGEX_CHAR_T > >::construct_init(
const basic_regex<BOOST_REGEX_CHAR_T>& e, match_flag_type f);
template BOOST_REGEX_DECL bool perl_matcher<std::basic_string<BOOST_REGEX_CHAR_T>::const_iterator, match_results< std::basic_string<BOOST_REGEX_CHAR_T>::const_iterator >::allocator_type, boost::regex_traits<BOOST_REGEX_CHAR_T > >::match();
template BOOST_REGEX_DECL bool perl_matcher<std::basic_string<BOOST_REGEX_CHAR_T>::const_iterator, match_results< std::basic_string<BOOST_REGEX_CHAR_T>::const_iterator >::allocator_type, boost::regex_traits<BOOST_REGEX_CHAR_T > >::find();
} // namespace
#endif
# ifdef template
# undef template
# endif
#endif
} // namespace boost
#endif // BOOST_REGEX_NO_EXTERNAL_TEMPLATES

View File

@@ -0,0 +1,87 @@
/*
*
* Copyright (c) 2002
* John Maddock
*
* Use, modification and distribution are subject to the
* Boost Software License, Version 1.0. (See accompanying file
* LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*
*/
/*
* LOCATION: see http://www.boost.org for most recent version.
* FILE regex_match.hpp
* VERSION see <boost/version.hpp>
* DESCRIPTION: Iterator traits for selecting an iterator type as
* an integral constant expression.
*/
#ifndef BOOST_REGEX_ITERATOR_CATEGORY_HPP
#define BOOST_REGEX_ITERATOR_CATEGORY_HPP
#include <iterator>
#include <boost/type_traits/is_convertible.hpp>
#include <boost/type_traits/is_pointer.hpp>
namespace boost{
namespace detail{
template <class I>
struct is_random_imp
{
private:
typedef typename std::iterator_traits<I>::iterator_category cat;
public:
BOOST_STATIC_CONSTANT(bool, value = (::boost::is_convertible<cat*, std::random_access_iterator_tag*>::value));
};
template <class I>
struct is_random_pointer_imp
{
BOOST_STATIC_CONSTANT(bool, value = true);
};
template <bool is_pointer_type>
struct is_random_imp_selector
{
template <class I>
struct rebind
{
typedef is_random_imp<I> type;
};
};
template <>
struct is_random_imp_selector<true>
{
template <class I>
struct rebind
{
typedef is_random_pointer_imp<I> type;
};
};
}
template <class I>
struct is_random_access_iterator
{
private:
typedef detail::is_random_imp_selector< ::boost::is_pointer<I>::value> selector;
typedef typename selector::template rebind<I> bound_type;
typedef typename bound_type::type answer;
public:
BOOST_STATIC_CONSTANT(bool, value = answer::value);
};
#ifndef BOOST_NO_INCLASS_MEMBER_INITIALIZATION
template <class I>
const bool is_random_access_iterator<I>::value;
#endif
}
#endif

View File

@@ -0,0 +1,135 @@
/*
*
* Copyright (c) 1998-2002
* John Maddock
*
* Use, modification and distribution are subject to the
* Boost Software License, Version 1.0. (See accompanying file
* LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*
*/
/*
* LOCATION: see http://www.boost.org for most recent version.
* FILE iterator_traits.cpp
* VERSION see <boost/version.hpp>
* DESCRIPTION: Declares iterator traits workarounds.
*/
#ifndef BOOST_REGEX_V4_ITERATOR_TRAITS_HPP
#define BOOST_REGEX_V4_ITERATOR_TRAITS_HPP
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_PREFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
namespace boost{
namespace re_detail{
#if defined(BOOST_NO_STD_ITERATOR_TRAITS) || defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
template <class T>
struct regex_iterator_traits
{
typedef typename T::iterator_category iterator_category;
typedef typename T::value_type value_type;
#if !defined(BOOST_NO_STD_ITERATOR)
typedef typename T::difference_type difference_type;
typedef typename T::pointer pointer;
typedef typename T::reference reference;
#else
typedef std::ptrdiff_t difference_type;
typedef value_type* pointer;
typedef value_type& reference;
#endif
};
template <class T>
struct pointer_iterator_traits
{
typedef std::ptrdiff_t difference_type;
typedef T value_type;
typedef T* pointer;
typedef T& reference;
typedef std::random_access_iterator_tag iterator_category;
};
template <class T>
struct const_pointer_iterator_traits
{
typedef std::ptrdiff_t difference_type;
typedef T value_type;
typedef const T* pointer;
typedef const T& reference;
typedef std::random_access_iterator_tag iterator_category;
};
template<>
struct regex_iterator_traits<char*> : pointer_iterator_traits<char>{};
template<>
struct regex_iterator_traits<const char*> : const_pointer_iterator_traits<char>{};
template<>
struct regex_iterator_traits<wchar_t*> : pointer_iterator_traits<wchar_t>{};
template<>
struct regex_iterator_traits<const wchar_t*> : const_pointer_iterator_traits<wchar_t>{};
//
// the follwoing are needed for ICU support:
//
template<>
struct regex_iterator_traits<unsigned char*> : pointer_iterator_traits<char>{};
template<>
struct regex_iterator_traits<const unsigned char*> : const_pointer_iterator_traits<char>{};
template<>
struct regex_iterator_traits<int*> : pointer_iterator_traits<int>{};
template<>
struct regex_iterator_traits<const int*> : const_pointer_iterator_traits<int>{};
#ifdef BOOST_REGEX_HAS_OTHER_WCHAR_T
template<>
struct regex_iterator_traits<unsigned short*> : pointer_iterator_traits<unsigned short>{};
template<>
struct regex_iterator_traits<const unsigned short*> : const_pointer_iterator_traits<unsigned short>{};
#endif
#if defined(__SGI_STL_PORT) && defined(__STL_DEBUG)
template<>
struct regex_iterator_traits<std::string::iterator> : pointer_iterator_traits<char>{};
template<>
struct regex_iterator_traits<std::string::const_iterator> : const_pointer_iterator_traits<char>{};
#ifndef BOOST_NO_STD_WSTRING
template<>
struct regex_iterator_traits<std::wstring::iterator> : pointer_iterator_traits<wchar_t>{};
template<>
struct regex_iterator_traits<std::wstring::const_iterator> : const_pointer_iterator_traits<wchar_t>{};
#endif // BOOST_NO_WSTRING
#endif // stport
#else
template <class T>
struct regex_iterator_traits : public std::iterator_traits<T> {};
#endif
} // namespace re_detail
} // namespace boost
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_SUFFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
#endif

View File

@@ -0,0 +1,138 @@
/*
*
* Copyright (c) 1998-2002
* John Maddock
*
* Use, modification and distribution are subject to the
* Boost Software License, Version 1.0. (See accompanying file
* LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*
*/
/*
* LOCATION: see http://www.boost.org for most recent version.
* FILE match_flags.hpp
* VERSION see <boost/version.hpp>
* DESCRIPTION: Declares match_flags type.
*/
#ifndef BOOST_REGEX_V4_MATCH_FLAGS
#define BOOST_REGEX_V4_MATCH_FLAGS
#ifdef __cplusplus
# include <boost/cstdint.hpp>
#endif
#ifdef __cplusplus
namespace boost{
namespace regex_constants{
#endif
typedef enum _match_flags
{
match_default = 0,
match_not_bol = 1, // first is not start of line
match_not_eol = match_not_bol << 1, // last is not end of line
match_not_bob = match_not_eol << 1, // first is not start of buffer
match_not_eob = match_not_bob << 1, // last is not end of buffer
match_not_bow = match_not_eob << 1, // first is not start of word
match_not_eow = match_not_bow << 1, // last is not end of word
match_not_dot_newline = match_not_eow << 1, // \n is not matched by '.'
match_not_dot_null = match_not_dot_newline << 1, // '\0' is not matched by '.'
match_prev_avail = match_not_dot_null << 1, // *--first is a valid expression
match_init = match_prev_avail << 1, // internal use
match_any = match_init << 1, // don't care what we match
match_not_null = match_any << 1, // string can't be null
match_continuous = match_not_null << 1, // each grep match must continue from
// uninterupted from the previous one
match_partial = match_continuous << 1, // find partial matches
match_stop = match_partial << 1, // stop after first match (grep) V3 only
match_not_initial_null = match_stop, // don't match initial null, V4 only
match_all = match_stop << 1, // must find the whole of input even if match_any is set
match_perl = match_all << 1, // Use perl matching rules
match_posix = match_perl << 1, // Use POSIX matching rules
match_nosubs = match_posix << 1, // don't trap marked subs
match_extra = match_nosubs << 1, // include full capture information for repeated captures
match_single_line = match_extra << 1, // treat text as single line and ignor any \n's when matching ^ and $.
match_unused1 = match_single_line << 1, // unused
match_unused2 = match_unused1 << 1, // unused
match_unused3 = match_unused2 << 1, // unused
match_max = match_unused3,
format_perl = 0, // perl style replacement
format_default = 0, // ditto.
format_sed = match_max << 1, // sed style replacement.
format_all = format_sed << 1, // enable all extentions to sytax.
format_no_copy = format_all << 1, // don't copy non-matching segments.
format_first_only = format_no_copy << 1, // Only replace first occurance.
format_is_if = format_first_only << 1, // internal use only.
format_literal = format_is_if << 1 // treat string as a literal
} match_flags;
#if (defined(_MSC_VER) && (_MSC_VER < 1300)) || defined(__BORLANDC__)
typedef unsigned long match_flag_type;
#else
typedef match_flags match_flag_type;
#ifdef __cplusplus
inline match_flags operator&(match_flags m1, match_flags m2)
{ return static_cast<match_flags>(static_cast<boost::int32_t>(m1) & static_cast<boost::int32_t>(m2)); }
inline match_flags operator|(match_flags m1, match_flags m2)
{ return static_cast<match_flags>(static_cast<boost::int32_t>(m1) | static_cast<boost::int32_t>(m2)); }
inline match_flags operator^(match_flags m1, match_flags m2)
{ return static_cast<match_flags>(static_cast<boost::int32_t>(m1) ^ static_cast<boost::int32_t>(m2)); }
inline match_flags operator~(match_flags m1)
{ return static_cast<match_flags>(~static_cast<boost::int32_t>(m1)); }
inline match_flags& operator&=(match_flags& m1, match_flags m2)
{ m1 = m1&m2; return m1; }
inline match_flags& operator|=(match_flags& m1, match_flags m2)
{ m1 = m1|m2; return m1; }
inline match_flags& operator^=(match_flags& m1, match_flags m2)
{ m1 = m1^m2; return m1; }
#endif
#endif
#ifdef __cplusplus
} // namespace regex_constants
//
// import names into boost for backwards compatiblity:
//
using regex_constants::match_flag_type;
using regex_constants::match_default;
using regex_constants::match_not_bol;
using regex_constants::match_not_eol;
using regex_constants::match_not_bob;
using regex_constants::match_not_eob;
using regex_constants::match_not_bow;
using regex_constants::match_not_eow;
using regex_constants::match_not_dot_newline;
using regex_constants::match_not_dot_null;
using regex_constants::match_prev_avail;
//using regex_constants::match_init;
using regex_constants::match_any;
using regex_constants::match_not_null;
using regex_constants::match_continuous;
using regex_constants::match_partial;
//using regex_constants::match_stop;
using regex_constants::match_all;
using regex_constants::match_perl;
using regex_constants::match_posix;
using regex_constants::match_nosubs;
using regex_constants::match_extra;
using regex_constants::match_single_line;
//using regex_constants::match_max;
using regex_constants::format_all;
using regex_constants::format_sed;
using regex_constants::format_perl;
using regex_constants::format_default;
using regex_constants::format_no_copy;
using regex_constants::format_first_only;
//using regex_constants::format_is_if;
} // namespace boost
#endif // __cplusplus
#endif // include guard

View File

@@ -0,0 +1,427 @@
/*
*
* Copyright (c) 1998-2002
* John Maddock
*
* Use, modification and distribution are subject to the
* Boost Software License, Version 1.0. (See accompanying file
* LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*
*/
/*
* LOCATION: see http://www.boost.org for most recent version.
* FILE match_results.cpp
* VERSION see <boost/version.hpp>
* DESCRIPTION: Declares template class match_results.
*/
#ifndef BOOST_REGEX_V4_MATCH_RESULTS_HPP
#define BOOST_REGEX_V4_MATCH_RESULTS_HPP
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_PREFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
namespace boost{
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable : 4251 4231 4660)
#endif
template <class BidiIterator, class Allocator>
class match_results
{
private:
#ifndef BOOST_NO_STD_ALLOCATOR
typedef std::vector<sub_match<BidiIterator>, Allocator> vector_type;
#else
typedef std::vector<sub_match<BidiIterator> > vector_type;
#endif
public:
typedef sub_match<BidiIterator> value_type;
#if !defined(BOOST_NO_STD_ALLOCATOR) && !(defined(BOOST_MSVC) && defined(_STLPORT_VERSION))
typedef typename Allocator::const_reference const_reference;
#else
typedef const value_type& const_reference;
#endif
typedef const_reference reference;
typedef typename vector_type::const_iterator const_iterator;
typedef const_iterator iterator;
typedef typename re_detail::regex_iterator_traits<
BidiIterator>::difference_type difference_type;
typedef typename Allocator::size_type size_type;
typedef Allocator allocator_type;
typedef typename re_detail::regex_iterator_traits<
BidiIterator>::value_type char_type;
typedef std::basic_string<char_type> string_type;
// construct/copy/destroy:
explicit match_results(const Allocator& a = Allocator())
#ifndef BOOST_NO_STD_ALLOCATOR
: m_subs(a), m_base() {}
#else
: m_subs(), m_base() { (void)a; }
#endif
match_results(const match_results& m)
: m_subs(m.m_subs), m_base(m.m_base) {}
match_results& operator=(const match_results& m)
{
m_subs = m.m_subs;
m_base = m.m_base;
return *this;
}
~match_results(){}
// size:
size_type size() const
{ return empty() ? 0 : m_subs.size() - 2; }
size_type max_size() const
{ return m_subs.max_size(); }
bool empty() const
{ return m_subs.size() < 2; }
// element access:
difference_type length(int sub = 0) const
{
sub += 2;
if((sub < (int)m_subs.size()) && (sub > 0))
return m_subs[sub].length();
return 0;
}
difference_type position(size_type sub = 0) const
{
sub += 2;
if(sub < m_subs.size())
{
const sub_match<BidiIterator>& s = m_subs[sub];
if(s.matched || (sub == 2))
{
return ::boost::re_detail::distance((BidiIterator)(m_base), (BidiIterator)(s.first));
}
}
return ~static_cast<difference_type>(0);
}
string_type str(int sub = 0) const
{
sub += 2;
string_type result;
if(sub < (int)m_subs.size() && (sub > 0))
{
const sub_match<BidiIterator>& s = m_subs[sub];
if(s.matched)
{
result = s.str();
}
}
return result;
}
const_reference operator[](int sub) const
{
sub += 2;
if(sub < (int)m_subs.size() && (sub >= 0))
{
return m_subs[sub];
}
return m_null;
}
const_reference prefix() const
{
return (*this)[-1];
}
const_reference suffix() const
{
return (*this)[-2];
}
const_iterator begin() const
{
return (m_subs.size() > 2) ? (m_subs.begin() + 2) : m_subs.end();
}
const_iterator end() const
{
return m_subs.end();
}
// format:
template <class OutputIterator>
OutputIterator format(OutputIterator out,
const string_type& fmt,
match_flag_type flags = format_default) const
{
re_detail::trivial_format_traits<char_type> traits;
return re_detail::regex_format_imp(out, *this, fmt.data(), fmt.data() + fmt.size(), flags, traits);
}
string_type format(const string_type& fmt,
match_flag_type flags = format_default) const
{
string_type result;
re_detail::string_out_iterator<string_type> i(result);
re_detail::trivial_format_traits<char_type> traits;
re_detail::regex_format_imp(i, *this, fmt.data(), fmt.data() + fmt.size(), flags, traits);
return result;
}
// format with locale:
template <class OutputIterator, class RegexT>
OutputIterator format(OutputIterator out,
const string_type& fmt,
match_flag_type flags,
const RegexT& re) const
{
return ::boost::re_detail::regex_format_imp(out, *this, fmt.data(), fmt.data() + fmt.size(), flags, re.get_traits());
}
template <class RegexT>
string_type format(const string_type& fmt,
match_flag_type flags,
const RegexT& re) const
{
string_type result;
re_detail::string_out_iterator<string_type> i(result);
::boost::re_detail::regex_format_imp(i, *this, fmt.data(), fmt.data() + fmt.size(), flags, re.get_traits());
return result;
}
allocator_type get_allocator() const
{
#ifndef BOOST_NO_STD_ALLOCATOR
return m_subs.get_allocator();
#else
return allocator_type();
#endif
}
void swap(match_results& that)
{
std::swap(m_subs, that.m_subs);
std::swap(m_base, that.m_base);
}
bool operator==(const match_results& that)const
{
return (m_subs == that.m_subs) && (m_base == that.m_base);
}
bool operator!=(const match_results& that)const
{ return !(*this == that); }
#ifdef BOOST_REGEX_MATCH_EXTRA
typedef typename sub_match<BidiIterator>::capture_sequence_type capture_sequence_type;
const capture_sequence_type& captures(int i)const
{
return (*this)[i].captures();
}
#endif
//
// private access functions:
void BOOST_REGEX_CALL set_second(BidiIterator i)
{
BOOST_ASSERT(m_subs.size() > 2);
m_subs[2].second = i;
m_subs[2].matched = true;
m_subs[0].first = i;
m_subs[0].matched = (m_subs[0].first != m_subs[0].second);
m_null.first = i;
m_null.second = i;
m_null.matched = false;
}
void BOOST_REGEX_CALL set_second(BidiIterator i, size_type pos, bool m = true)
{
pos += 2;
BOOST_ASSERT(m_subs.size() > pos);
m_subs[pos].second = i;
m_subs[pos].matched = m;
if(pos == 2)
{
m_subs[0].first = i;
m_subs[0].matched = (m_subs[0].first != m_subs[0].second);
m_null.first = i;
m_null.second = i;
m_null.matched = false;
}
}
void BOOST_REGEX_CALL set_size(size_type n, BidiIterator i, BidiIterator j)
{
value_type v(j);
size_type len = m_subs.size();
if(len > n + 2)
{
m_subs.erase(m_subs.begin()+n+2, m_subs.end());
std::fill(m_subs.begin(), m_subs.end(), v);
}
else
{
std::fill(m_subs.begin(), m_subs.end(), v);
if(n+2 != len)
m_subs.insert(m_subs.end(), n+2-len, v);
}
m_subs[1].first = i;
}
void BOOST_REGEX_CALL set_base(BidiIterator pos)
{
m_base = pos;
}
BidiIterator base()const
{
return m_base;
}
void BOOST_REGEX_CALL set_first(BidiIterator i)
{
// set up prefix:
m_subs[1].second = i;
m_subs[1].matched = (m_subs[1].first != i);
// set up $0:
m_subs[2].first = i;
// zero out everything else:
for(size_type n = 3; n < m_subs.size(); ++n)
{
m_subs[n].first = m_subs[n].second = m_subs[0].second;
m_subs[n].matched = false;
}
}
void BOOST_REGEX_CALL set_first(BidiIterator i, size_type pos)
{
BOOST_ASSERT(pos+2 < m_subs.size());
if(pos)
m_subs[pos+2].first = i;
else
set_first(i);
}
void BOOST_REGEX_CALL maybe_assign(const match_results<BidiIterator, Allocator>& m);
private:
vector_type m_subs; // subexpressions
BidiIterator m_base; // where the search started from
sub_match<BidiIterator> m_null; // a null match
};
template <class BidiIterator, class Allocator>
void BOOST_REGEX_CALL match_results<BidiIterator, Allocator>::maybe_assign(const match_results<BidiIterator, Allocator>& m)
{
const_iterator p1, p2;
p1 = begin();
p2 = m.begin();
//
// Distances are measured from the start of *this* match, unless this isn't
// a valid match in which case we use the start of the whole sequence. Note that
// no subsequent match-candidate can ever be to the left of the first match found.
// This ensures that when we are using bidirectional iterators, that distances
// measured are as short as possible, and therefore as efficient as possible
// to compute. Finally note that we don't use the "matched" data member to test
// whether a sub-expression is a valid match, because partial matches set this
// to false for sub-expression 0.
//
BidiIterator l_end = this->suffix().second;
BidiIterator l_base = (p1->first == l_end) ? this->prefix().first : (*this)[0].first;
difference_type len1 = 0;
difference_type len2 = 0;
difference_type base1 = 0;
difference_type base2 = 0;
std::size_t i;
for(i = 0; i < size(); ++i, ++p1, ++p2)
{
//
// Leftmost takes priority over longest; handle special cases
// where distances need not be computed first (an optimisation
// for bidirectional iterators: ensure that we don't accidently
// compute the length of the whole sequence, as this can be really
// expensive).
//
if(p1->first == l_end)
{
if(p2->first != l_end)
{
// p2 must be better than p1, and no need to calculate
// actual distances:
base1 = 1;
base2 = 0;
break;
}
else
{
// *p1 and *p2 are either unmatched or match end-of sequence,
// either way no need to calculate distances:
if((p1->matched == false) && (p2->matched == true))
break;
if((p1->matched == true) && (p2->matched == false))
return;
continue;
}
}
else if(p2->first == l_end)
{
// p1 better than p2, and no need to calculate distances:
return;
}
base1 = ::boost::re_detail::distance(l_base, p1->first);
base2 = ::boost::re_detail::distance(l_base, p2->first);
BOOST_ASSERT(base1 >= 0);
BOOST_ASSERT(base2 >= 0);
if(base1 < base2) return;
if(base2 < base1) break;
len1 = ::boost::re_detail::distance((BidiIterator)p1->first, (BidiIterator)p1->second);
len2 = ::boost::re_detail::distance((BidiIterator)p2->first, (BidiIterator)p2->second);
BOOST_ASSERT(len1 >= 0);
BOOST_ASSERT(len2 >= 0);
if((len1 != len2) || ((p1->matched == false) && (p2->matched == true)))
break;
if((p1->matched == true) && (p2->matched == false))
return;
}
if(i == size())
return;
if(base2 < base1)
*this = m;
else if((len2 > len1) || ((p1->matched == false) && (p2->matched == true)) )
*this = m;
}
template <class BidiIterator, class Allocator>
void swap(match_results<BidiIterator, Allocator>& a, match_results<BidiIterator, Allocator>& b)
{
a.swap(b);
}
#ifndef BOOST_NO_STD_LOCALE
template <class charT, class traits, class BidiIterator, class Allocator>
std::basic_ostream<charT, traits>&
operator << (std::basic_ostream<charT, traits>& os,
const match_results<BidiIterator, Allocator>& s)
{
return (os << s.str());
}
#else
template <class BidiIterator, class Allocator>
std::ostream& operator << (std::ostream& os,
const match_results<BidiIterator, Allocator>& s)
{
return (os << s.str());
}
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
} // namespace boost
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_SUFFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
#endif

View File

@@ -0,0 +1,99 @@
/*
* Copyright (c) 2002
* John Maddock
*
* Use, modification and distribution are subject to the
* Boost Software License, Version 1.0. (See accompanying file
* LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*
*/
/*
* LOCATION: see http://www.boost.org for most recent version.
* FILE mem_block_cache.hpp
* VERSION see <boost/version.hpp>
* DESCRIPTION: memory block cache used by the non-recursive matcher.
*/
#ifndef BOOST_REGEX_V4_MEM_BLOCK_CACHE_HPP
#define BOOST_REGEX_V4_MEM_BLOCK_CACHE_HPP
#include <new>
#ifdef BOOST_HAS_THREADS
#include <boost/regex/pending/static_mutex.hpp>
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_PREFIX
#endif
namespace boost{
namespace re_detail{
struct mem_block_node
{
mem_block_node* next;
};
struct mem_block_cache
{
// this member has to be statically initialsed:
mem_block_node* next;
unsigned cached_blocks;
#ifdef BOOST_HAS_THREADS
boost::static_mutex mut;
#endif
~mem_block_cache()
{
while(next)
{
mem_block_node* old = next;
next = next->next;
::operator delete(old);
}
}
void* get()
{
#ifdef BOOST_HAS_THREADS
boost::static_mutex::scoped_lock g(mut);
#endif
if(next)
{
mem_block_node* result = next;
next = next->next;
--cached_blocks;
return result;
}
return ::operator new(BOOST_REGEX_BLOCKSIZE);
}
void put(void* p)
{
#ifdef BOOST_HAS_THREADS
boost::static_mutex::scoped_lock g(mut);
#endif
if(cached_blocks >= BOOST_REGEX_MAX_CACHE_BLOCKS)
{
::operator delete(p);
}
else
{
mem_block_node* old = static_cast<mem_block_node*>(p);
old->next = next;
next = old;
++cached_blocks;
}
}
};
extern mem_block_cache block_cache;
}
} // namespace boost
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_SUFFIX
#endif
#endif

View File

@@ -0,0 +1,556 @@
/*
*
* Copyright (c) 2002
* John Maddock
*
* Use, modification and distribution are subject to the
* Boost Software License, Version 1.0. (See accompanying file
* LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*
*/
#ifndef BOOST_REGEX_MATCHER_HPP
#define BOOST_REGEX_MATCHER_HPP
#include <boost/regex/v4/iterator_category.hpp>
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_PREFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
#ifdef BOOST_MSVC
# pragma warning(push)
# pragma warning(disable: 4800)
#endif
namespace boost{
namespace re_detail{
//
// error checking API:
//
BOOST_REGEX_DECL void BOOST_REGEX_CALL verify_options(boost::regex_constants::syntax_option_type ef, match_flag_type mf);
//
// function can_start:
//
template <class charT>
inline bool can_start(charT c, const unsigned char* map, unsigned char mask)
{
return ((c < static_cast<charT>(0)) ? true : ((c >= static_cast<charT>(1 << CHAR_BIT)) ? true : map[c] & mask));
}
inline bool can_start(char c, const unsigned char* map, unsigned char mask)
{
return map[(unsigned char)c] & mask;
}
inline bool can_start(signed char c, const unsigned char* map, unsigned char mask)
{
return map[(unsigned char)c] & mask;
}
inline bool can_start(unsigned char c, const unsigned char* map, unsigned char mask)
{
return map[c] & mask;
}
inline bool can_start(unsigned short c, const unsigned char* map, unsigned char mask)
{
return ((c >= (1 << CHAR_BIT)) ? true : map[c] & mask);
}
#if !defined(__hpux) // WCHAR_MIN not usable in pp-directives.
#if defined(WCHAR_MIN) && (WCHAR_MIN == 0) && !defined(BOOST_NO_INTRINSIC_WCHAR_T)
inline bool can_start(wchar_t c, const unsigned char* map, unsigned char mask)
{
return ((c >= static_cast<wchar_t>(1u << CHAR_BIT)) ? true : map[c] & mask);
}
#endif
#endif
#if !defined(BOOST_NO_INTRINSIC_WCHAR_T)
inline bool can_start(unsigned int c, const unsigned char* map, unsigned char mask)
{
return (((c >= static_cast<unsigned int>(1u << CHAR_BIT)) ? true : map[c] & mask));
}
#endif
//
// Unfortunately Rogue Waves standard library appears to have a bug
// in std::basic_string::compare that results in eroneous answers
// in some cases (tested with Borland C++ 5.1, Rogue Wave lib version
// 0x020101) the test case was:
// {39135,0} < {0xff,0}
// which succeeds when it should not.
//
#ifndef _RWSTD_VER
#if !BOOST_WORKAROUND(BOOST_MSVC, < 1310)
template <class C, class T, class A>
inline int string_compare(const std::basic_string<C,T,A>& s, const C* p)
{
if(0 == *p)
{
if(s.empty() || ((s.size() == 1) && (s[0] == 0)))
return 0;
}
return s.compare(p);
}
#endif
#else
#if !BOOST_WORKAROUND(BOOST_MSVC, < 1310)
template <class C, class T, class A>
inline int string_compare(const std::basic_string<C,T,A>& s, const C* p)
{
if(0 == *p)
{
if(s.empty() || ((s.size() == 1) && (s[0] == 0)))
return 0;
}
return s.compare(p);
}
#endif
inline int string_compare(const std::string& s, const char* p)
{ return std::strcmp(s.c_str(), p); }
# ifndef BOOST_NO_WREGEX
inline int string_compare(const std::wstring& s, const wchar_t* p)
{ return std::wcscmp(s.c_str(), p); }
#endif
#endif
template <class Seq, class C>
inline int string_compare(const Seq& s, const C* p)
{
std::size_t i = 0;
while((i < s.size()) && (p[i] == s[i]))
{
++i;
}
return (i == s.size()) ? -p[i] : s[i] - p[i];
}
# define STR_COMP(s,p) string_compare(s,p)
template<class charT>
inline const charT* re_skip_past_null(const charT* p)
{
while (*p != static_cast<charT>(0)) ++p;
return ++p;
}
template <class iterator, class charT, class traits_type, class char_classT>
iterator BOOST_REGEX_CALL re_is_set_member(iterator next,
iterator last,
const re_set_long<char_classT>* set_,
const regex_data<charT, traits_type>& e, bool icase)
{
const charT* p = reinterpret_cast<const charT*>(set_+1);
iterator ptr;
unsigned int i;
//bool icase = e.m_flags & regex_constants::icase;
if(next == last) return next;
typedef typename traits_type::string_type traits_string_type;
const ::boost::regex_traits_wrapper<traits_type>& traits_inst = *(e.m_ptraits);
// dwa 9/13/00 suppress incorrect MSVC warning - it claims this is never
// referenced
(void)traits_inst;
// try and match a single character, could be a multi-character
// collating element...
for(i = 0; i < set_->csingles; ++i)
{
ptr = next;
if(*p == static_cast<charT>(0))
{
// treat null string as special case:
if(traits_inst.translate(*ptr, icase) != *p)
{
while(*p == static_cast<charT>(0))++p;
continue;
}
return set_->isnot ? next : (ptr == next) ? ++next : ptr;
}
else
{
while(*p && (ptr != last))
{
if(traits_inst.translate(*ptr, icase) != *p)
break;
++p;
++ptr;
}
if(*p == static_cast<charT>(0)) // if null we've matched
return set_->isnot ? next : (ptr == next) ? ++next : ptr;
p = re_skip_past_null(p); // skip null
}
}
charT col = traits_inst.translate(*next, icase);
if(set_->cranges || set_->cequivalents)
{
traits_string_type s1;
//
// try and match a range, NB only a single character can match
if(set_->cranges)
{
if((e.m_flags & regex_constants::collate) == 0)
s1.assign(1, col);
else
{
charT a[2] = { col, charT(0), };
s1 = traits_inst.transform(a, a + 1);
}
for(i = 0; i < set_->cranges; ++i)
{
if(STR_COMP(s1, p) >= 0)
{
do{ ++p; }while(*p);
++p;
if(STR_COMP(s1, p) <= 0)
return set_->isnot ? next : ++next;
}
else
{
// skip first string
do{ ++p; }while(*p);
++p;
}
// skip second string
do{ ++p; }while(*p);
++p;
}
}
//
// try and match an equivalence class, NB only a single character can match
if(set_->cequivalents)
{
charT a[2] = { col, charT(0), };
s1 = traits_inst.transform_primary(a, a +1);
for(i = 0; i < set_->cequivalents; ++i)
{
if(STR_COMP(s1, p) == 0)
return set_->isnot ? next : ++next;
// skip string
do{ ++p; }while(*p);
++p;
}
}
}
if(traits_inst.isctype(col, set_->cclasses) == true)
return set_->isnot ? next : ++next;
if((set_->cnclasses != 0) && (traits_inst.isctype(col, set_->cnclasses) == false))
return set_->isnot ? next : ++next;
return set_->isnot ? ++next : next;
}
template <class BidiIterator>
class repeater_count
{
repeater_count** stack;
repeater_count* next;
int state_id;
std::size_t count; // the number of iterations so far
BidiIterator start_pos; // where the last repeat started
public:
repeater_count(repeater_count** s)
{
stack = s;
next = 0;
state_id = -1;
count = 0;
}
repeater_count(int i, repeater_count** s, BidiIterator start)
: start_pos(start)
{
state_id = i;
stack = s;
next = *stack;
*stack = this;
if(state_id > next->state_id)
count = 0;
else
{
repeater_count* p = next;
while(p->state_id != state_id)
p = p->next;
count = p->count;
start_pos = p->start_pos;
}
}
~repeater_count()
{
*stack = next;
}
std::size_t get_count() { return count; }
int get_id() { return state_id; }
std::size_t operator++() { return ++count; }
bool check_null_repeat(const BidiIterator& pos, std::size_t max)
{
// this is called when we are about to start a new repeat,
// if the last one was NULL move our count to max,
// otherwise save the current position.
bool result = (count == 0) ? false : (pos == start_pos);
if(result)
count = max;
else
start_pos = pos;
return result;
}
};
struct saved_state;
enum saved_state_type
{
saved_type_end = 0,
saved_type_paren = 1,
saved_type_recurse = 2,
saved_type_assertion = 3,
saved_state_alt = 4,
saved_state_repeater_count = 5,
saved_state_extra_block = 6,
saved_state_greedy_single_repeat = 7,
saved_state_rep_slow_dot = 8,
saved_state_rep_fast_dot = 9,
saved_state_rep_char = 10,
saved_state_rep_short_set = 11,
saved_state_rep_long_set = 12,
saved_state_non_greedy_long_repeat = 13,
saved_state_count = 14
};
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable : 4251 4231 4660)
#endif
template <class BidiIterator, class Allocator, class traits>
class perl_matcher
{
public:
typedef typename traits::char_type char_type;
typedef perl_matcher<BidiIterator, Allocator, traits> self_type;
typedef bool (self_type::*matcher_proc_type)(void);
typedef std::size_t traits_size_type;
typedef typename is_byte<char_type>::width_type width_type;
typedef typename regex_iterator_traits<BidiIterator>::difference_type difference_type;
perl_matcher(BidiIterator first, BidiIterator end,
match_results<BidiIterator, Allocator>& what,
const basic_regex<char_type, traits>& e,
match_flag_type f,
BidiIterator l_base)
: m_result(what), base(first), last(end),
position(first), backstop(l_base), re(e), traits_inst(e.get_traits()),
m_independent(false), next_count(&rep_obj), rep_obj(&next_count)
{
construct_init(e, f);
}
bool match();
bool find();
void setf(match_flag_type f)
{ m_match_flags |= f; }
void unsetf(match_flag_type f)
{ m_match_flags &= ~f; }
private:
void construct_init(const basic_regex<char_type, traits>& e, match_flag_type f);
bool find_imp();
bool match_imp();
#ifdef BOOST_REGEX_HAS_MS_STACK_GUARD
typedef bool (perl_matcher::*protected_proc_type)();
bool protected_call(protected_proc_type);
#endif
void estimate_max_state_count(std::random_access_iterator_tag*);
void estimate_max_state_count(void*);
bool match_prefix();
bool match_all_states();
// match procs, stored in s_match_vtable:
bool match_startmark();
bool match_endmark();
bool match_literal();
bool match_start_line();
bool match_end_line();
bool match_wild();
bool match_match();
bool match_word_boundary();
bool match_within_word();
bool match_word_start();
bool match_word_end();
bool match_buffer_start();
bool match_buffer_end();
bool match_backref();
bool match_long_set();
bool match_set();
bool match_jump();
bool match_alt();
bool match_rep();
bool match_combining();
bool match_soft_buffer_end();
bool match_restart_continue();
bool match_long_set_repeat();
bool match_set_repeat();
bool match_char_repeat();
bool match_dot_repeat_fast();
bool match_dot_repeat_slow();
bool match_backstep();
bool match_assert_backref();
bool match_toggle_case();
#ifdef BOOST_REGEX_RECURSIVE
bool backtrack_till_match(std::size_t count);
#endif
// find procs stored in s_find_vtable:
bool find_restart_any();
bool find_restart_word();
bool find_restart_line();
bool find_restart_buf();
bool find_restart_lit();
private:
// final result structure to be filled in:
match_results<BidiIterator, Allocator>& m_result;
// temporary result for POSIX matches:
scoped_ptr<match_results<BidiIterator, Allocator> > m_temp_match;
// pointer to actual result structure to fill in:
match_results<BidiIterator, Allocator>* m_presult;
// start of sequence being searched:
BidiIterator base;
// end of sequence being searched:
BidiIterator last;
// current character being examined:
BidiIterator position;
// where to restart next search after failed match attempt:
BidiIterator restart;
// where the current search started from, acts as base for $` during grep:
BidiIterator search_base;
// how far we can go back when matching lookbehind:
BidiIterator backstop;
// the expression being examined:
const basic_regex<char_type, traits>& re;
// the expression's traits class:
const ::boost::regex_traits_wrapper<traits>& traits_inst;
// the next state in the machine being matched:
const re_syntax_base* pstate;
// matching flags in use:
match_flag_type m_match_flags;
// how many states we have examined so far:
boost::uintmax_t state_count;
// max number of states to examine before giving up:
boost::uintmax_t max_state_count;
// whether we should ignore case or not:
bool icase;
// set to true when (position == last), indicates that we may have a partial match:
bool m_has_partial_match;
// set to true whenever we get a match:
bool m_has_found_match;
// set to true whenever we're inside an independent sub-expression:
bool m_independent;
// the current repeat being examined:
repeater_count<BidiIterator>* next_count;
// the first repeat being examined (top of linked list):
repeater_count<BidiIterator> rep_obj;
// the mask to pass when matching word boundaries:
typename traits::char_class_type m_word_mask;
// the bitmask to use when determining whether a match_any matches a newline or not:
unsigned char match_any_mask;
#ifdef BOOST_REGEX_NON_RECURSIVE
//
// additional members for non-recursive version:
//
typedef bool (self_type::*unwind_proc_type)(bool);
void extend_stack();
bool unwind(bool);
bool unwind_end(bool);
bool unwind_paren(bool);
bool unwind_recursion_stopper(bool);
bool unwind_assertion(bool);
bool unwind_alt(bool);
bool unwind_repeater_counter(bool);
bool unwind_extra_block(bool);
bool unwind_greedy_single_repeat(bool);
bool unwind_slow_dot_repeat(bool);
bool unwind_fast_dot_repeat(bool);
bool unwind_char_repeat(bool);
bool unwind_short_set_repeat(bool);
bool unwind_long_set_repeat(bool);
bool unwind_non_greedy_repeat(bool);
void destroy_single_repeat();
void push_matched_paren(int index, const sub_match<BidiIterator>& sub);
void push_recursion_stopper();
void push_assertion(const re_syntax_base* ps, bool positive);
void push_alt(const re_syntax_base* ps);
void push_repeater_count(int i, repeater_count<BidiIterator>** s);
void push_single_repeat(std::size_t c, const re_repeat* r, BidiIterator last_position, int state_id);
void push_non_greedy_repeat(const re_syntax_base* ps);
// pointer to base of stack:
saved_state* m_stack_base;
// pointer to current stack position:
saved_state* m_backup_state;
// determines what value to return when unwinding from recursion,
// allows for mixed recursive/non-recursive algorithm:
bool m_recursive_result;
// how many memory blocks have we used up?:
unsigned used_block_count;
#endif
// these operations aren't allowed, so are declared private,
// bodies are provided to keep explicit-instantiation requests happy:
perl_matcher& operator=(const perl_matcher&)
{
return *this;
}
perl_matcher(const perl_matcher& that)
: m_result(that.m_result), re(that.re), traits_inst(that.traits_inst), rep_obj(0) {}
};
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
} // namespace re_detail
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_SUFFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
} // namespace boost
#ifdef BOOST_MSVC
# pragma warning(pop)
#endif
//
// include the implementation of perl_matcher:
//
#ifdef BOOST_REGEX_RECURSIVE
#include <boost/regex/v4/perl_matcher_recursive.hpp>
#else
#include <boost/regex/v4/perl_matcher_non_recursive.hpp>
#endif
// this one has to be last:
#include <boost/regex/v4/perl_matcher_common.hpp>
#endif

View File

@@ -0,0 +1,971 @@
/*
*
* Copyright (c) 2002
* John Maddock
*
* Use, modification and distribution are subject to the
* Boost Software License, Version 1.0. (See accompanying file
* LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*
*/
/*
* LOCATION: see http://www.boost.org for most recent version.
* FILE perl_matcher_common.cpp
* VERSION see <boost/version.hpp>
* DESCRIPTION: Definitions of perl_matcher member functions that are
* common to both the recursive and non-recursive versions.
*/
#ifndef BOOST_REGEX_V4_PERL_MATCHER_COMMON_HPP
#define BOOST_REGEX_V4_PERL_MATCHER_COMMON_HPP
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_PREFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
#ifdef __BORLANDC__
# pragma option push -w-8008 -w-8066
#endif
#ifdef BOOST_MSVC
# pragma warning(push)
# pragma warning(disable: 4800)
#endif
namespace boost{
namespace re_detail{
template <class BidiIterator, class Allocator, class traits>
void perl_matcher<BidiIterator, Allocator, traits>::construct_init(const basic_regex<char_type, traits>& e, match_flag_type f)
{
typedef typename regex_iterator_traits<BidiIterator>::iterator_category category;
typedef typename basic_regex<char_type, traits>::flag_type expression_flag_type;
if(e.empty())
{
// precondition failure: e is not a valid regex.
std::invalid_argument ex("Invalid regular expression object");
boost::throw_exception(ex);
}
pstate = 0;
m_match_flags = f;
estimate_max_state_count(static_cast<category*>(0));
expression_flag_type re_f = re.flags();
icase = re_f & regex_constants::icase;
if(!(m_match_flags & (match_perl|match_posix)))
{
if((re_f & (regbase::main_option_type|regbase::no_perl_ex)) == 0)
m_match_flags |= match_perl;
else if((re_f & (regbase::main_option_type|regbase::emacs_ex)) == (regbase::basic_syntax_group|regbase::emacs_ex))
m_match_flags |= match_perl;
else
m_match_flags |= match_posix;
}
if(m_match_flags & match_posix)
{
m_temp_match.reset(new match_results<BidiIterator, Allocator>());
m_presult = m_temp_match.get();
}
else
m_presult = &m_result;
#ifdef BOOST_REGEX_NON_RECURSIVE
m_stack_base = 0;
m_backup_state = 0;
#endif
// find the value to use for matching word boundaries:
m_word_mask = re.get_data().m_word_mask;
// find bitmask to use for matching '.':
match_any_mask = static_cast<unsigned char>((f & match_not_dot_newline) ? re_detail::test_not_newline : re_detail::test_newline);
}
template <class BidiIterator, class Allocator, class traits>
void perl_matcher<BidiIterator, Allocator, traits>::estimate_max_state_count(std::random_access_iterator_tag*)
{
//
// How many states should we allow our machine to visit before giving up?
// This is a heuristic: it takes the greater of O(N^2) and O(NS^2)
// where N is the length of the string, and S is the number of states
// in the machine. It's tempting to up this to O(N^2S) or even O(N^2S^2)
// but these take unreasonably amounts of time to bale out in pathological
// cases.
//
// Calculate NS^2 first:
//
static const boost::uintmax_t k = 100000;
boost::uintmax_t dist = boost::re_detail::distance(base, last);
if(dist == 0)
dist = 1;
boost::uintmax_t states = re.size();
if(states == 0)
states = 1;
states *= states;
if((std::numeric_limits<boost::uintmax_t>::max)() / dist < states)
{
max_state_count = (std::numeric_limits<boost::uintmax_t>::max)() - 2;
return;
}
states *= dist;
if((std::numeric_limits<boost::uintmax_t>::max)() - k < states)
{
max_state_count = (std::numeric_limits<boost::uintmax_t>::max)() - 2;
return;
}
states += k;
max_state_count = states;
//
// Now calculate N^2:
//
states = dist;
if((std::numeric_limits<boost::uintmax_t>::max)() / dist < states)
{
max_state_count = (std::numeric_limits<boost::uintmax_t>::max)() - 2;
return;
}
states *= dist;
if((std::numeric_limits<boost::uintmax_t>::max)() - k < states)
{
max_state_count = (std::numeric_limits<boost::uintmax_t>::max)() - 2;
return;
}
states += k;
//
// N^2 can be a very large number indeed, to prevent things getting out
// of control, cap the max states:
//
if(states > BOOST_REGEX_MAX_STATE_COUNT)
states = BOOST_REGEX_MAX_STATE_COUNT;
//
// If (the possibly capped) N^2 is larger than our first estimate,
// use this instead:
//
if(states > max_state_count)
max_state_count = states;
}
template <class BidiIterator, class Allocator, class traits>
inline void perl_matcher<BidiIterator, Allocator, traits>::estimate_max_state_count(void*)
{
// we don't know how long the sequence is:
max_state_count = BOOST_REGEX_MAX_STATE_COUNT;
}
#ifdef BOOST_REGEX_HAS_MS_STACK_GUARD
template <class BidiIterator, class Allocator, class traits>
inline bool perl_matcher<BidiIterator, Allocator, traits>::protected_call(
protected_proc_type proc)
{
::boost::re_detail::concrete_protected_call
<perl_matcher<BidiIterator, Allocator, traits> >
obj(this, proc);
return obj.execute();
}
#endif
template <class BidiIterator, class Allocator, class traits>
inline bool perl_matcher<BidiIterator, Allocator, traits>::match()
{
#ifdef BOOST_REGEX_HAS_MS_STACK_GUARD
return protected_call(&perl_matcher<BidiIterator, Allocator, traits>::match_imp);
#else
return match_imp();
#endif
}
template <class BidiIterator, class Allocator, class traits>
bool perl_matcher<BidiIterator, Allocator, traits>::match_imp()
{
// initialise our stack if we are non-recursive:
#ifdef BOOST_REGEX_NON_RECURSIVE
save_state_init init(&m_stack_base, &m_backup_state);
used_block_count = BOOST_REGEX_MAX_BLOCKS;
#if !defined(BOOST_NO_EXCEPTIONS)
try{
#endif
#endif
// reset our state machine:
position = base;
search_base = base;
state_count = 0;
m_match_flags |= regex_constants::match_all;
m_presult->set_size((m_match_flags & match_nosubs) ? 1 : re.mark_count(), search_base, last);
m_presult->set_base(base);
if(m_match_flags & match_posix)
m_result = *m_presult;
verify_options(re.flags(), m_match_flags);
if(0 == match_prefix())
return false;
return m_result[0].second == last;
#if defined(BOOST_REGEX_NON_RECURSIVE) && !defined(BOOST_NO_EXCEPTIONS)
}
catch(...)
{
// unwind all pushed states, apart from anything else this
// ensures that all the states are correctly destructed
// not just the memory freed.
while(unwind(true)){}
throw;
}
#endif
}
template <class BidiIterator, class Allocator, class traits>
inline bool perl_matcher<BidiIterator, Allocator, traits>::find()
{
#ifdef BOOST_REGEX_HAS_MS_STACK_GUARD
return protected_call(&perl_matcher<BidiIterator, Allocator, traits>::find_imp);
#else
return find_imp();
#endif
}
template <class BidiIterator, class Allocator, class traits>
bool perl_matcher<BidiIterator, Allocator, traits>::find_imp()
{
static matcher_proc_type const s_find_vtable[7] =
{
&perl_matcher<BidiIterator, Allocator, traits>::find_restart_any,
&perl_matcher<BidiIterator, Allocator, traits>::find_restart_word,
&perl_matcher<BidiIterator, Allocator, traits>::find_restart_line,
&perl_matcher<BidiIterator, Allocator, traits>::find_restart_buf,
&perl_matcher<BidiIterator, Allocator, traits>::match_prefix,
&perl_matcher<BidiIterator, Allocator, traits>::find_restart_lit,
&perl_matcher<BidiIterator, Allocator, traits>::find_restart_lit,
};
// initialise our stack if we are non-recursive:
#ifdef BOOST_REGEX_NON_RECURSIVE
save_state_init init(&m_stack_base, &m_backup_state);
used_block_count = BOOST_REGEX_MAX_BLOCKS;
#if !defined(BOOST_NO_EXCEPTIONS)
try{
#endif
#endif
state_count = 0;
if((m_match_flags & regex_constants::match_init) == 0)
{
// reset our state machine:
search_base = position = base;
pstate = re.get_first_state();
m_presult->set_size((m_match_flags & match_nosubs) ? 1 : re.mark_count(), base, last);
m_presult->set_base(base);
m_match_flags |= regex_constants::match_init;
}
else
{
// start again:
search_base = position = m_result[0].second;
// If last match was null and match_not_null was not set then increment
// our start position, otherwise we go into an infinite loop:
if(((m_match_flags & match_not_null) == 0) && (m_result.length() == 0))
{
if(position == last)
return false;
else
++position;
}
// reset $` start:
m_presult->set_size((m_match_flags & match_nosubs) ? 1 : re.mark_count(), search_base, last);
//if((base != search_base) && (base == backstop))
// m_match_flags |= match_prev_avail;
}
if(m_match_flags & match_posix)
{
m_result.set_size(re.mark_count(), base, last);
m_result.set_base(base);
}
verify_options(re.flags(), m_match_flags);
// find out what kind of expression we have:
unsigned type = (m_match_flags & match_continuous) ?
static_cast<unsigned int>(regbase::restart_continue)
: static_cast<unsigned int>(re.get_restart_type());
// call the appropriate search routine:
matcher_proc_type proc = s_find_vtable[type];
return (this->*proc)();
#if defined(BOOST_REGEX_NON_RECURSIVE) && !defined(BOOST_NO_EXCEPTIONS)
}
catch(...)
{
// unwind all pushed states, apart from anything else this
// ensures that all the states are correctly destructed
// not just the memory freed.
while(unwind(true)){}
throw;
}
#endif
}
template <class BidiIterator, class Allocator, class traits>
bool perl_matcher<BidiIterator, Allocator, traits>::match_prefix()
{
m_has_partial_match = false;
m_has_found_match = false;
pstate = re.get_first_state();
m_presult->set_first(position);
restart = position;
match_all_states();
if(!m_has_found_match && m_has_partial_match && (m_match_flags & match_partial))
{
m_has_found_match = true;
m_presult->set_second(last, 0, false);
position = last;
}
#ifdef BOOST_REGEX_MATCH_EXTRA
if(m_has_found_match && (match_extra & m_match_flags))
{
//
// we have a match, reverse the capture information:
//
for(unsigned i = 0; i < m_presult->size(); ++i)
{
typename sub_match<BidiIterator>::capture_sequence_type & seq = ((*m_presult)[i]).get_captures();
std::reverse(seq.begin(), seq.end());
}
}
#endif
if(!m_has_found_match)
position = restart; // reset search postion
return m_has_found_match;
}
template <class BidiIterator, class Allocator, class traits>
bool perl_matcher<BidiIterator, Allocator, traits>::match_endmark()
{
int index = static_cast<const re_brace*>(pstate)->index;
if(index > 0)
{
if((m_match_flags & match_nosubs) == 0)
m_presult->set_second(position, index);
}
else if((index < 0) && (index != -4))
{
// matched forward lookahead:
pstate = 0;
return true;
}
pstate = pstate->next.p;
return true;
}
template <class BidiIterator, class Allocator, class traits>
bool perl_matcher<BidiIterator, Allocator, traits>::match_literal()
{
unsigned int len = static_cast<const re_literal*>(pstate)->length;
const char_type* what = reinterpret_cast<const char_type*>(static_cast<const re_literal*>(pstate) + 1);
//
// compare string with what we stored in
// our records:
for(unsigned int i = 0; i < len; ++i, ++position)
{
if((position == last) || (traits_inst.translate(*position, icase) != what[i]))
return false;
}
pstate = pstate->next.p;
return true;
}
template <class BidiIterator, class Allocator, class traits>
bool perl_matcher<BidiIterator, Allocator, traits>::match_start_line()
{
if(position == backstop)
{
if((m_match_flags & match_prev_avail) == 0)
{
if((m_match_flags & match_not_bol) == 0)
{
pstate = pstate->next.p;
return true;
}
return false;
}
}
else if(m_match_flags & match_single_line)
return false;
// check the previous value character:
BidiIterator t(position);
--t;
if(position != last)
{
if(is_separator(*t) && !((*t == static_cast<char_type>('\r')) && (*position == static_cast<char_type>('\n'))) )
{
pstate = pstate->next.p;
return true;
}
}
else if(is_separator(*t))
{
pstate = pstate->next.p;
return true;
}
return false;
}
template <class BidiIterator, class Allocator, class traits>
bool perl_matcher<BidiIterator, Allocator, traits>::match_end_line()
{
if(position != last)
{
if(m_match_flags & match_single_line)
return false;
// we're not yet at the end so *first is always valid:
if(is_separator(*position))
{
if((position != backstop) || (m_match_flags & match_prev_avail))
{
// check that we're not in the middle of \r\n sequence
BidiIterator t(position);
--t;
if((*t == static_cast<char_type>('\r')) && (*position == static_cast<char_type>('\n')))
{
return false;
}
}
pstate = pstate->next.p;
return true;
}
}
else if((m_match_flags & match_not_eol) == 0)
{
pstate = pstate->next.p;
return true;
}
return false;
}
template <class BidiIterator, class Allocator, class traits>
bool perl_matcher<BidiIterator, Allocator, traits>::match_wild()
{
if(position == last)
return false;
if(is_separator(*position) && ((match_any_mask & static_cast<const re_dot*>(pstate)->mask) == 0))
return false;
if((*position == char_type(0)) && (m_match_flags & match_not_dot_null))
return false;
pstate = pstate->next.p;
++position;
return true;
}
template <class BidiIterator, class Allocator, class traits>
bool perl_matcher<BidiIterator, Allocator, traits>::match_match()
{
if((m_match_flags & match_not_null) && (position == (*m_presult)[0].first))
return false;
if((m_match_flags & match_all) && (position != last))
return false;
if((m_match_flags & regex_constants::match_not_initial_null) && (position == search_base))
return false;
m_presult->set_second(position);
pstate = 0;
m_has_found_match = true;
if((m_match_flags & match_posix) == match_posix)
{
m_result.maybe_assign(*m_presult);
if((m_match_flags & match_any) == 0)
return false;
}
#ifdef BOOST_REGEX_MATCH_EXTRA
if(match_extra & m_match_flags)
{
for(unsigned i = 0; i < m_presult->size(); ++i)
if((*m_presult)[i].matched)
((*m_presult)[i]).get_captures().push_back((*m_presult)[i]);
}
#endif
return true;
}
template <class BidiIterator, class Allocator, class traits>
bool perl_matcher<BidiIterator, Allocator, traits>::match_word_boundary()
{
bool b; // indcates whether next character is a word character
if(position != last)
{
// prev and this character must be opposites:
#if defined(BOOST_REGEX_USE_C_LOCALE) && defined(__GNUC__) && (__GNUC__ == 2) && (__GNUC_MINOR__ < 95)
b = traits::isctype(*position, m_word_mask);
#else
b = traits_inst.isctype(*position, m_word_mask);
#endif
}
else
{
b = (m_match_flags & match_not_eow) ? true : false;
}
if((position == backstop) && ((m_match_flags & match_prev_avail) == 0))
{
if(m_match_flags & match_not_bow)
b ^= true;
else
b ^= false;
}
else
{
--position;
b ^= traits_inst.isctype(*position, m_word_mask);
++position;
}
if(b)
{
pstate = pstate->next.p;
return true;
}
return false; // no match if we get to here...
}
template <class BidiIterator, class Allocator, class traits>
bool perl_matcher<BidiIterator, Allocator, traits>::match_within_word()
{
if(position == last)
return false;
// both prev and this character must be m_word_mask:
bool prev = traits_inst.isctype(*position, m_word_mask);
{
bool b;
if((position == backstop) && ((m_match_flags & match_prev_avail) == 0))
return false;
else
{
--position;
b = traits_inst.isctype(*position, m_word_mask);
++position;
}
if(b == prev)
{
pstate = pstate->next.p;
return true;
}
}
return false;
}
template <class BidiIterator, class Allocator, class traits>
bool perl_matcher<BidiIterator, Allocator, traits>::match_word_start()
{
if(position == last)
return false; // can't be starting a word if we're already at the end of input
if(!traits_inst.isctype(*position, m_word_mask))
return false; // next character isn't a word character
if((position == backstop) && ((m_match_flags & match_prev_avail) == 0))
{
if(m_match_flags & match_not_bow)
return false; // no previous input
}
else
{
// otherwise inside buffer:
BidiIterator t(position);
--t;
if(traits_inst.isctype(*t, m_word_mask))
return false; // previous character not non-word
}
// OK we have a match:
pstate = pstate->next.p;
return true;
}
template <class BidiIterator, class Allocator, class traits>
bool perl_matcher<BidiIterator, Allocator, traits>::match_word_end()
{
if((position == backstop) && ((m_match_flags & match_prev_avail) == 0))
return false; // start of buffer can't be end of word
BidiIterator t(position);
--t;
if(traits_inst.isctype(*t, m_word_mask) == false)
return false; // previous character wasn't a word character
if(position == last)
{
if(m_match_flags & match_not_eow)
return false; // end of buffer but not end of word
}
else
{
// otherwise inside buffer:
if(traits_inst.isctype(*position, m_word_mask))
return false; // next character is a word character
}
pstate = pstate->next.p;
return true; // if we fall through to here then we've succeeded
}
template <class BidiIterator, class Allocator, class traits>
bool perl_matcher<BidiIterator, Allocator, traits>::match_buffer_start()
{
if((position != backstop) || (m_match_flags & match_not_bob))
return false;
// OK match:
pstate = pstate->next.p;
return true;
}
template <class BidiIterator, class Allocator, class traits>
bool perl_matcher<BidiIterator, Allocator, traits>::match_buffer_end()
{
if((position != last) || (m_match_flags & match_not_eob))
return false;
// OK match:
pstate = pstate->next.p;
return true;
}
template <class BidiIterator, class Allocator, class traits>
bool perl_matcher<BidiIterator, Allocator, traits>::match_backref()
{
//
// Compare with what we previously matched.
// Note that this succeeds if the backref did not partisipate
// in the match, this is in line with ECMAScript, but not Perl
// or PCRE.
//
BidiIterator i = (*m_presult)[static_cast<const re_brace*>(pstate)->index].first;
BidiIterator j = (*m_presult)[static_cast<const re_brace*>(pstate)->index].second;
while(i != j)
{
if((position == last) || (traits_inst.translate(*position, icase) != traits_inst.translate(*i, icase)))
return false;
++i;
++position;
}
pstate = pstate->next.p;
return true;
}
template <class BidiIterator, class Allocator, class traits>
bool perl_matcher<BidiIterator, Allocator, traits>::match_long_set()
{
typedef typename traits::char_class_type char_class_type;
// let the traits class do the work:
if(position == last)
return false;
BidiIterator t = re_is_set_member(position, last, static_cast<const re_set_long<char_class_type>*>(pstate), re.get_data(), icase);
if(t != position)
{
pstate = pstate->next.p;
position = t;
return true;
}
return false;
}
template <class BidiIterator, class Allocator, class traits>
bool perl_matcher<BidiIterator, Allocator, traits>::match_set()
{
if(position == last)
return false;
if(static_cast<const re_set*>(pstate)->_map[static_cast<unsigned char>(traits_inst.translate(*position, icase))])
{
pstate = pstate->next.p;
++position;
return true;
}
return false;
}
template <class BidiIterator, class Allocator, class traits>
bool perl_matcher<BidiIterator, Allocator, traits>::match_jump()
{
pstate = static_cast<const re_jump*>(pstate)->alt.p;
return true;
}
template <class BidiIterator, class Allocator, class traits>
bool perl_matcher<BidiIterator, Allocator, traits>::match_combining()
{
if(position == last)
return false;
if(is_combining(traits_inst.translate(*position, icase)))
return false;
++position;
while((position != last) && is_combining(traits_inst.translate(*position, icase)))
++position;
pstate = pstate->next.p;
return true;
}
template <class BidiIterator, class Allocator, class traits>
bool perl_matcher<BidiIterator, Allocator, traits>::match_soft_buffer_end()
{
if(m_match_flags & match_not_eob)
return false;
BidiIterator p(position);
while((p != last) && is_separator(traits_inst.translate(*p, icase)))++p;
if(p != last)
return false;
pstate = pstate->next.p;
return true;
}
template <class BidiIterator, class Allocator, class traits>
bool perl_matcher<BidiIterator, Allocator, traits>::match_restart_continue()
{
if(position == search_base)
{
pstate = pstate->next.p;
return true;
}
return false;
}
template <class BidiIterator, class Allocator, class traits>
bool perl_matcher<BidiIterator, Allocator, traits>::match_backstep()
{
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable:4127)
#endif
if( ::boost::is_random_access_iterator<BidiIterator>::value)
{
std::ptrdiff_t maxlen = ::boost::re_detail::distance(backstop, position);
if(maxlen < static_cast<const re_brace*>(pstate)->index)
return false;
std::advance(position, -static_cast<const re_brace*>(pstate)->index);
}
else
{
int c = static_cast<const re_brace*>(pstate)->index;
while(c--)
{
if(position == backstop)
return false;
--position;
}
}
pstate = pstate->next.p;
return true;
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
}
template <class BidiIterator, class Allocator, class traits>
inline bool perl_matcher<BidiIterator, Allocator, traits>::match_assert_backref()
{
// return true if marked sub-expression N has been matched:
bool result = (*m_presult)[static_cast<const re_brace*>(pstate)->index].matched;
pstate = pstate->next.p;
return result;
}
template <class BidiIterator, class Allocator, class traits>
bool perl_matcher<BidiIterator, Allocator, traits>::match_toggle_case()
{
// change our case sensitivity:
this->icase = static_cast<const re_case*>(pstate)->icase;
pstate = pstate->next.p;
return true;
}
template <class BidiIterator, class Allocator, class traits>
bool perl_matcher<BidiIterator, Allocator, traits>::find_restart_any()
{
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable:4127)
#endif
const unsigned char* _map = re.get_map();
while(true)
{
// skip everything we can't match:
while((position != last) && !can_start(*position, _map, (unsigned char)mask_any) )
++position;
if(position == last)
{
// run out of characters, try a null match if possible:
if(re.can_be_null())
return match_prefix();
break;
}
// now try and obtain a match:
if(match_prefix())
return true;
if(position == last)
return false;
++position;
}
return false;
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
}
template <class BidiIterator, class Allocator, class traits>
bool perl_matcher<BidiIterator, Allocator, traits>::find_restart_word()
{
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable:4127)
#endif
// do search optimised for word starts:
const unsigned char* _map = re.get_map();
if((m_match_flags & match_prev_avail) || (position != base))
--position;
else if(match_prefix())
return true;
do
{
while((position != last) && traits_inst.isctype(*position, m_word_mask))
++position;
while((position != last) && !traits_inst.isctype(*position, m_word_mask))
++position;
if(position == last)
break;
if(can_start(*position, _map, (unsigned char)mask_any) )
{
if(match_prefix())
return true;
}
if(position == last)
break;
} while(true);
return false;
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
}
template <class BidiIterator, class Allocator, class traits>
bool perl_matcher<BidiIterator, Allocator, traits>::find_restart_line()
{
// do search optimised for line starts:
const unsigned char* _map = re.get_map();
if(match_prefix())
return true;
while(position != last)
{
while((position != last) && !is_separator(*position))
++position;
if(position == last)
return false;
++position;
if(position == last)
{
if(re.can_be_null() && match_prefix())
return true;
return false;
}
if( can_start(*position, _map, (unsigned char)mask_any) )
{
if(match_prefix())
return true;
}
if(position == last)
return false;
//++position;
}
return false;
}
template <class BidiIterator, class Allocator, class traits>
bool perl_matcher<BidiIterator, Allocator, traits>::find_restart_buf()
{
if((position == base) && ((m_match_flags & match_not_bob) == 0))
return match_prefix();
return false;
}
template <class BidiIterator, class Allocator, class traits>
bool perl_matcher<BidiIterator, Allocator, traits>::find_restart_lit()
{
#if 0
if(position == last)
return false; // can't possibly match if we're at the end already
unsigned type = (m_match_flags & match_continuous) ?
static_cast<unsigned int>(regbase::restart_continue)
: static_cast<unsigned int>(re.get_restart_type());
const kmp_info<char_type>* info = access::get_kmp(re);
int len = info->len;
const char_type* x = info->pstr;
int j = 0;
while (position != last)
{
while((j > -1) && (x[j] != traits_inst.translate(*position, icase)))
j = info->kmp_next[j];
++position;
++j;
if(j >= len)
{
if(type == regbase::restart_fixed_lit)
{
std::advance(position, -j);
restart = position;
std::advance(restart, len);
m_result.set_first(position);
m_result.set_second(restart);
position = restart;
return true;
}
else
{
restart = position;
std::advance(position, -j);
if(match_prefix())
return true;
else
{
for(int k = 0; (restart != position) && (k < j); ++k, --restart)
{} // dwa 10/20/2000 - warning suppression for MWCW
if(restart != last)
++restart;
position = restart;
j = 0; //we could do better than this...
}
}
}
}
if((m_match_flags & match_partial) && (position == last) && j)
{
// we need to check for a partial match:
restart = position;
std::advance(position, -j);
return match_prefix();
}
#endif
return false;
}
} // namespace re_detail
} // namespace boost
#ifdef BOOST_MSVC
# pragma warning(pop)
#endif
#ifdef __BORLANDC__
# pragma option pop
#endif
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_SUFFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
#endif

File diff suppressed because it is too large Load Diff

View File

@@ -0,0 +1,854 @@
/*
*
* Copyright (c) 2002
* John Maddock
*
* Use, modification and distribution are subject to the
* Boost Software License, Version 1.0. (See accompanying file
* LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*
*/
/*
* LOCATION: see http://www.boost.org for most recent version.
* FILE perl_matcher_common.cpp
* VERSION see <boost/version.hpp>
* DESCRIPTION: Definitions of perl_matcher member functions that are
* specific to the recursive implementation.
*/
#ifndef BOOST_REGEX_V4_PERL_MATCHER_RECURSIVE_HPP
#define BOOST_REGEX_V4_PERL_MATCHER_RECURSIVE_HPP
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_PREFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4800)
#endif
namespace boost{
namespace re_detail{
template <class BidiIterator>
class backup_subex
{
int index;
sub_match<BidiIterator> sub;
public:
template <class A>
backup_subex(const match_results<BidiIterator, A>& w, int i)
: index(i), sub(w[i], false) {}
template <class A>
void restore(match_results<BidiIterator, A>& w)
{
w.set_first(sub.first, index);
w.set_second(sub.second, index, sub.matched);
}
const sub_match<BidiIterator>& get() { return sub; }
};
template <class BidiIterator, class Allocator, class traits>
bool perl_matcher<BidiIterator, Allocator, traits>::match_all_states()
{
static matcher_proc_type const s_match_vtable[29] =
{
(&perl_matcher<BidiIterator, Allocator, traits>::match_startmark),
&perl_matcher<BidiIterator, Allocator, traits>::match_endmark,
&perl_matcher<BidiIterator, Allocator, traits>::match_literal,
&perl_matcher<BidiIterator, Allocator, traits>::match_start_line,
&perl_matcher<BidiIterator, Allocator, traits>::match_end_line,
&perl_matcher<BidiIterator, Allocator, traits>::match_wild,
&perl_matcher<BidiIterator, Allocator, traits>::match_match,
&perl_matcher<BidiIterator, Allocator, traits>::match_word_boundary,
&perl_matcher<BidiIterator, Allocator, traits>::match_within_word,
&perl_matcher<BidiIterator, Allocator, traits>::match_word_start,
&perl_matcher<BidiIterator, Allocator, traits>::match_word_end,
&perl_matcher<BidiIterator, Allocator, traits>::match_buffer_start,
&perl_matcher<BidiIterator, Allocator, traits>::match_buffer_end,
&perl_matcher<BidiIterator, Allocator, traits>::match_backref,
&perl_matcher<BidiIterator, Allocator, traits>::match_long_set,
&perl_matcher<BidiIterator, Allocator, traits>::match_set,
&perl_matcher<BidiIterator, Allocator, traits>::match_jump,
&perl_matcher<BidiIterator, Allocator, traits>::match_alt,
&perl_matcher<BidiIterator, Allocator, traits>::match_rep,
&perl_matcher<BidiIterator, Allocator, traits>::match_combining,
&perl_matcher<BidiIterator, Allocator, traits>::match_soft_buffer_end,
&perl_matcher<BidiIterator, Allocator, traits>::match_restart_continue,
(::boost::is_random_access_iterator<BidiIterator>::value ? &perl_matcher<BidiIterator, Allocator, traits>::match_dot_repeat_fast : &perl_matcher<BidiIterator, Allocator, traits>::match_dot_repeat_slow),
&perl_matcher<BidiIterator, Allocator, traits>::match_char_repeat,
&perl_matcher<BidiIterator, Allocator, traits>::match_set_repeat,
&perl_matcher<BidiIterator, Allocator, traits>::match_long_set_repeat,
&perl_matcher<BidiIterator, Allocator, traits>::match_backstep,
&perl_matcher<BidiIterator, Allocator, traits>::match_assert_backref,
&perl_matcher<BidiIterator, Allocator, traits>::match_toggle_case,
};
if(state_count > max_state_count)
raise_error(traits_inst, regex_constants::error_space);
while(pstate)
{
matcher_proc_type proc = s_match_vtable[pstate->type];
++state_count;
if(!(this->*proc)())
{
if((m_match_flags & match_partial) && (position == last) && (position != search_base))
m_has_partial_match = true;
return 0;
}
}
return true;
}
template <class BidiIterator, class Allocator, class traits>
bool perl_matcher<BidiIterator, Allocator, traits>::match_startmark()
{
int index = static_cast<const re_brace*>(pstate)->index;
bool r = true;
switch(index)
{
case 0:
pstate = pstate->next.p;
break;
case -1:
case -2:
{
// forward lookahead assert:
BidiIterator old_position(position);
const re_syntax_base* next_pstate = static_cast<const re_jump*>(pstate->next.p)->alt.p->next.p;
pstate = pstate->next.p->next.p;
r = match_all_states();
pstate = next_pstate;
position = old_position;
if((r && (index != -1)) || (!r && (index != -2)))
r = false;
else
r = true;
break;
}
case -3:
{
// independent sub-expression:
bool old_independent = m_independent;
m_independent = true;
const re_syntax_base* next_pstate = static_cast<const re_jump*>(pstate->next.p)->alt.p->next.p;
pstate = pstate->next.p->next.p;
r = match_all_states();
pstate = next_pstate;
m_independent = old_independent;
#ifdef BOOST_REGEX_MATCH_EXTRA
if(r && (m_match_flags & match_extra))
{
//
// our captures have been stored in *m_presult
// we need to unpack them, and insert them
// back in the right order when we unwind the stack:
//
unsigned i;
match_results<BidiIterator, Allocator> tm(*m_presult);
for(i = 0; i < tm.size(); ++i)
(*m_presult)[i].get_captures().clear();
// match everything else:
r = match_all_states();
// now place the stored captures back:
for(i = 0; i < tm.size(); ++i)
{
typedef typename sub_match<BidiIterator>::capture_sequence_type seq;
seq& s1 = (*m_presult)[i].get_captures();
const seq& s2 = tm[i].captures();
s1.insert(
s1.end(),
s2.begin(),
s2.end());
}
}
#endif
break;
}
case -4:
{
// conditional expression:
const re_alt* alt = static_cast<const re_alt*>(pstate->next.p);
BOOST_ASSERT(alt->type == syntax_element_alt);
pstate = alt->next.p;
if(pstate->type == syntax_element_assert_backref)
{
if(!match_assert_backref())
pstate = alt->alt.p;
break;
}
else
{
// zero width assertion, have to match this recursively:
BOOST_ASSERT(pstate->type == syntax_element_startmark);
bool negated = static_cast<const re_brace*>(pstate)->index == -2;
BidiIterator saved_position = position;
const re_syntax_base* next_pstate = static_cast<const re_jump*>(pstate->next.p)->alt.p->next.p;
pstate = pstate->next.p->next.p;
bool r = match_all_states();
position = saved_position;
if(negated)
r = !r;
if(r)
pstate = next_pstate;
else
pstate = alt->alt.p;
break;
}
}
default:
{
BOOST_ASSERT(index > 0);
if((m_match_flags & match_nosubs) == 0)
{
backup_subex<BidiIterator> sub(*m_presult, index);
m_presult->set_first(position, index);
pstate = pstate->next.p;
r = match_all_states();
if(r == false)
sub.restore(*m_presult);
#ifdef BOOST_REGEX_MATCH_EXTRA
//
// we have a match, push the capture information onto the stack:
//
else if(sub.get().matched && (match_extra & m_match_flags))
((*m_presult)[index]).get_captures().push_back(sub.get());
#endif
}
else
{
pstate = pstate->next.p;
}
break;
}
}
return r;
}
template <class BidiIterator, class Allocator, class traits>
bool perl_matcher<BidiIterator, Allocator, traits>::match_alt()
{
bool take_first, take_second;
const re_alt* jmp = static_cast<const re_alt*>(pstate);
// find out which of these two alternatives we need to take:
if(position == last)
{
take_first = jmp->can_be_null & mask_take;
take_second = jmp->can_be_null & mask_skip;
}
else
{
take_first = can_start(*position, jmp->_map, (unsigned char)mask_take);
take_second = can_start(*position, jmp->_map, (unsigned char)mask_skip);
}
if(take_first)
{
// we can take the first alternative,
// see if we need to push next alternative:
if(take_second)
{
BidiIterator oldposition(position);
const re_syntax_base* old_pstate = jmp->alt.p;
pstate = pstate->next.p;
if(!match_all_states())
{
pstate = old_pstate;
position = oldposition;
}
return true;
}
pstate = pstate->next.p;
return true;
}
if(take_second)
{
pstate = jmp->alt.p;
return true;
}
return false; // neither option is possible
}
template <class BidiIterator, class Allocator, class traits>
bool perl_matcher<BidiIterator, Allocator, traits>::match_rep()
{
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable:4127 4244)
#endif
const re_repeat* rep = static_cast<const re_repeat*>(pstate);
//
// Always copy the repeat count, so that the state is restored
// when we exit this scope:
//
repeater_count<BidiIterator> r(rep->state_id, &next_count, position);
//
// If we've had at least one repeat already, and the last one
// matched the NULL string then set the repeat count to
// maximum:
//
next_count->check_null_repeat(position, rep->max);
// find out which of these two alternatives we need to take:
bool take_first, take_second;
if(position == last)
{
take_first = rep->can_be_null & mask_take;
take_second = rep->can_be_null & mask_skip;
}
else
{
take_first = can_start(*position, rep->_map, (unsigned char)mask_take);
take_second = can_start(*position, rep->_map, (unsigned char)mask_skip);
}
if(next_count->get_count() < rep->min)
{
// we must take the repeat:
if(take_first)
{
// increase the counter:
++(*next_count);
pstate = rep->next.p;
return match_all_states();
}
return false;
}
bool greedy = (rep->greedy) && (!(m_match_flags & regex_constants::match_any) || m_independent);
if(greedy)
{
// try and take the repeat if we can:
if((next_count->get_count() < rep->max) && take_first)
{
// store position in case we fail:
BidiIterator pos = position;
// increase the counter:
++(*next_count);
pstate = rep->next.p;
if(match_all_states())
return true;
// failed repeat, reset posistion and fall through for alternative:
position = pos;
}
if(take_second)
{
pstate = rep->alt.p;
return true;
}
return false; // can't take anything, fail...
}
else // non-greedy
{
// try and skip the repeat if we can:
if(take_second)
{
// store position in case we fail:
BidiIterator pos = position;
pstate = rep->alt.p;
if(match_all_states())
return true;
// failed alternative, reset posistion and fall through for repeat:
position = pos;
}
if((next_count->get_count() < rep->max) && take_first)
{
// increase the counter:
++(*next_count);
pstate = rep->next.p;
return match_all_states();
}
}
return false;
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
}
template <class BidiIterator, class Allocator, class traits>
bool perl_matcher<BidiIterator, Allocator, traits>::match_dot_repeat_slow()
{
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable:4127)
#endif
unsigned count = 0;
const re_repeat* rep = static_cast<const re_repeat*>(pstate);
re_syntax_base* psingle = rep->next.p;
// match compulsary repeats first:
while(count < rep->min)
{
pstate = psingle;
if(!match_wild())
return false;
++count;
}
bool greedy = (rep->greedy) && (!(m_match_flags & regex_constants::match_any) || m_independent);
if(greedy)
{
// normal repeat:
while(count < rep->max)
{
pstate = psingle;
if(!match_wild())
break;
++count;
}
if((rep->leading) && (count < rep->max))
restart = position;
pstate = rep;
return backtrack_till_match(count - rep->min);
}
else
{
// non-greedy, keep trying till we get a match:
BidiIterator save_pos;
do
{
if((rep->leading) && (rep->max == UINT_MAX))
restart = position;
pstate = rep->alt.p;
save_pos = position;
++state_count;
if(match_all_states())
return true;
if(count >= rep->max)
return false;
++count;
pstate = psingle;
position = save_pos;
if(!match_wild())
return false;
}while(true);
}
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
}
template <class BidiIterator, class Allocator, class traits>
bool perl_matcher<BidiIterator, Allocator, traits>::match_dot_repeat_fast()
{
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable:4127)
#endif
if(m_match_flags & match_not_dot_null)
return match_dot_repeat_slow();
if((static_cast<const re_dot*>(pstate->next.p)->mask & match_any_mask) == 0)
return match_dot_repeat_slow();
//
// start by working out how much we can skip:
//
const re_repeat* rep = static_cast<const re_repeat*>(pstate);
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable:4267)
#endif
bool greedy = (rep->greedy) && (!(m_match_flags & regex_constants::match_any) || m_independent);
std::size_t count = (std::min)(static_cast<std::size_t>(::boost::re_detail::distance(position, last)), static_cast<std::size_t>(greedy ? rep->max : rep->min));
if(rep->min > count)
{
position = last;
return false; // not enough text left to match
}
std::advance(position, count);
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
if((rep->leading) && (count < rep->max) && greedy)
restart = position;
if(greedy)
return backtrack_till_match(count - rep->min);
// non-greedy, keep trying till we get a match:
BidiIterator save_pos;
do
{
while((position != last) && (count < rep->max) && !can_start(*position, rep->_map, mask_skip))
{
++position;
++count;
}
if((rep->leading) && (rep->max == UINT_MAX))
restart = position;
pstate = rep->alt.p;
save_pos = position;
++state_count;
if(match_all_states())
return true;
if(count >= rep->max)
return false;
if(save_pos == last)
return false;
position = ++save_pos;
++count;
}while(true);
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
}
template <class BidiIterator, class Allocator, class traits>
bool perl_matcher<BidiIterator, Allocator, traits>::match_char_repeat()
{
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable:4127)
#pragma warning(disable:4267)
#endif
#ifdef __BORLANDC__
#pragma option push -w-8008 -w-8066 -w-8004
#endif
const re_repeat* rep = static_cast<const re_repeat*>(pstate);
BOOST_ASSERT(1 == static_cast<const re_literal*>(rep->next.p)->length);
const char_type what = *reinterpret_cast<const char_type*>(static_cast<const re_literal*>(rep->next.p) + 1);
//
// start by working out how much we can skip:
//
bool greedy = (rep->greedy) && (!(m_match_flags & regex_constants::match_any) || m_independent);
std::size_t count, desired;
if(::boost::is_random_access_iterator<BidiIterator>::value)
{
desired =
(std::min)(
(std::size_t)(greedy ? rep->max : rep->min),
(std::size_t)::boost::re_detail::distance(position, last));
count = desired;
++desired;
if(icase)
{
while(--desired && (traits_inst.translate_nocase(*position) == what))
{
++position;
}
}
else
{
while(--desired && (traits_inst.translate(*position) == what))
{
++position;
}
}
count = count - desired;
}
else
{
count = 0;
desired = greedy ? rep->max : rep->min;
while((count < desired) && (position != last) && (traits_inst.translate(*position, icase) == what))
{
++position;
++count;
}
}
if((rep->leading) && (count < rep->max) && greedy)
restart = position;
if(count < rep->min)
return false;
if(greedy)
return backtrack_till_match(count - rep->min);
// non-greedy, keep trying till we get a match:
BidiIterator save_pos;
do
{
while((position != last) && (count < rep->max) && !can_start(*position, rep->_map, mask_skip))
{
if((traits_inst.translate(*position, icase) == what))
{
++position;
++count;
}
else
return false; // counldn't repeat even though it was the only option
}
if((rep->leading) && (rep->max == UINT_MAX))
restart = position;
pstate = rep->alt.p;
save_pos = position;
++state_count;
if(match_all_states())
return true;
if(count >= rep->max)
return false;
position = save_pos;
if(position == last)
return false;
if(traits_inst.translate(*position, icase) == what)
{
++position;
++count;
}
else
{
return false;
}
}while(true);
#ifdef __BORLANDC__
#pragma option pop
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
}
template <class BidiIterator, class Allocator, class traits>
bool perl_matcher<BidiIterator, Allocator, traits>::match_set_repeat()
{
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable:4127)
#endif
#ifdef __BORLANDC__
#pragma option push -w-8008 -w-8066 -w-8004
#endif
const re_repeat* rep = static_cast<const re_repeat*>(pstate);
const unsigned char* map = static_cast<const re_set*>(rep->next.p)->_map;
unsigned count = 0;
//
// start by working out how much we can skip:
//
bool greedy = (rep->greedy) && (!(m_match_flags & regex_constants::match_any) || m_independent);
std::size_t desired = greedy ? rep->max : rep->min;
if(::boost::is_random_access_iterator<BidiIterator>::value)
{
BidiIterator end = position;
std::advance(end, (std::min)((std::size_t)::boost::re_detail::distance(position, last), desired));
BidiIterator origin(position);
while((position != end) && map[static_cast<unsigned char>(traits_inst.translate(*position, icase))])
{
++position;
}
count = (unsigned)::boost::re_detail::distance(origin, position);
}
else
{
while((count < desired) && (position != last) && map[static_cast<unsigned char>(traits_inst.translate(*position, icase))])
{
++position;
++count;
}
}
if((rep->leading) && (count < rep->max) && greedy)
restart = position;
if(count < rep->min)
return false;
if(greedy)
return backtrack_till_match(count - rep->min);
// non-greedy, keep trying till we get a match:
BidiIterator save_pos;
do
{
while((position != last) && (count < rep->max) && !can_start(*position, rep->_map, mask_skip))
{
if(map[static_cast<unsigned char>(traits_inst.translate(*position, icase))])
{
++position;
++count;
}
else
return false; // counldn't repeat even though it was the only option
}
if((rep->leading) && (rep->max == UINT_MAX))
restart = position;
pstate = rep->alt.p;
save_pos = position;
++state_count;
if(match_all_states())
return true;
if(count >= rep->max)
return false;
position = save_pos;
if(position == last)
return false;
if(map[static_cast<unsigned char>(traits_inst.translate(*position, icase))])
{
++position;
++count;
}
else
{
return false;
}
}while(true);
#ifdef __BORLANDC__
#pragma option pop
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
}
template <class BidiIterator, class Allocator, class traits>
bool perl_matcher<BidiIterator, Allocator, traits>::match_long_set_repeat()
{
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable:4127)
#endif
#ifdef __BORLANDC__
#pragma option push -w-8008 -w-8066 -w-8004
#endif
typedef typename traits::char_class_type char_class_type;
const re_repeat* rep = static_cast<const re_repeat*>(pstate);
const re_set_long<char_class_type>* set = static_cast<const re_set_long<char_class_type>*>(pstate->next.p);
unsigned count = 0;
//
// start by working out how much we can skip:
//
bool greedy = (rep->greedy) && (!(m_match_flags & regex_constants::match_any) || m_independent);
std::size_t desired = greedy ? rep->max : rep->min;
if(::boost::is_random_access_iterator<BidiIterator>::value)
{
BidiIterator end = position;
std::advance(end, (std::min)((std::size_t)::boost::re_detail::distance(position, last), desired));
BidiIterator origin(position);
while((position != end) && (position != re_is_set_member(position, last, set, re.get_data(), icase)))
{
++position;
}
count = (unsigned)::boost::re_detail::distance(origin, position);
}
else
{
while((count < desired) && (position != last) && (position != re_is_set_member(position, last, set, re.get_data(), icase)))
{
++position;
++count;
}
}
if((rep->leading) && (count < rep->max) && greedy)
restart = position;
if(count < rep->min)
return false;
if(greedy)
return backtrack_till_match(count - rep->min);
// non-greedy, keep trying till we get a match:
BidiIterator save_pos;
do
{
while((position != last) && (count < rep->max) && !can_start(*position, rep->_map, mask_skip))
{
if(position != re_is_set_member(position, last, set, re.get_data(), icase))
{
++position;
++count;
}
else
return false; // counldn't repeat even though it was the only option
}
if((rep->leading) && (rep->max == UINT_MAX))
restart = position;
pstate = rep->alt.p;
save_pos = position;
++state_count;
if(match_all_states())
return true;
if(count >= rep->max)
return false;
position = save_pos;
if(position == last)
return false;
if(position != re_is_set_member(position, last, set, re.get_data(), icase))
{
++position;
++count;
}
else
{
return false;
}
}while(true);
#ifdef __BORLANDC__
#pragma option pop
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
}
template <class BidiIterator, class Allocator, class traits>
bool perl_matcher<BidiIterator, Allocator, traits>::backtrack_till_match(std::size_t count)
{
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable:4127)
#endif
if((m_match_flags & match_partial) && (position == last))
m_has_partial_match = true;
const re_repeat* rep = static_cast<const re_repeat*>(pstate);
BidiIterator backtrack = position;
if(position == last)
{
if(rep->can_be_null & mask_skip)
{
pstate = rep->alt.p;
if(match_all_states())
return true;
}
if(count)
{
position = --backtrack;
--count;
}
else
return false;
}
do
{
while(count && !can_start(*position, rep->_map, mask_skip))
{
--position;
--count;
++state_count;
}
pstate = rep->alt.p;
backtrack = position;
if(match_all_states())
return true;
if(count == 0)
return false;
position = --backtrack;
++state_count;
--count;
}while(true);
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
}
} // namespace re_detail
} // namespace boost
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_SUFFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
#endif

View File

@@ -0,0 +1,146 @@
/*
*
* Copyright (c) 1998-2002
* John Maddock
*
* Use, modification and distribution are subject to the
* Boost Software License, Version 1.0. (See accompanying file
* LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*
*/
/*
* LOCATION: see http://www.boost.org for most recent version.
* FILE: primary_transform.hpp
* VERSION: see <boost/version.hpp>
* DESCRIPTION: Heuristically determines the sort string format in use
* by the current locale.
*/
#ifndef BOOST_REGEX_PRIMARY_TRANSFORM
#define BOOST_REGEX_PRIMARY_TRANSFORM
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_PREFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
namespace boost{
namespace re_detail{
enum{
sort_C,
sort_fixed,
sort_delim,
sort_unknown
};
template <class S, class charT>
unsigned count_chars(const S& s, charT c)
{
//
// Count how many occurances of character c occur
// in string s: if c is a delimeter between collation
// fields, then this should be the same value for all
// sort keys:
//
unsigned int count = 0;
for(unsigned pos = 0; pos < s.size(); ++pos)
{
if(s[pos] == c) ++count;
}
return count;
}
template <class traits, class charT>
unsigned find_sort_syntax(const traits* pt, charT* delim)
{
//
// compare 'a' with 'A' to see how similar they are,
// should really use a-accute but we can't portably do that,
//
typedef typename traits::string_type string_type;
typedef typename traits::char_type char_type;
// Suppress incorrect warning for MSVC
(void)pt;
char_type a[2] = {'a', '\0', };
string_type sa(pt->transform(a, a+1));
if(sa == a)
{
*delim = 0;
return sort_C;
}
char_type A[2] = { 'A', '\0', };
string_type sA(pt->transform(A, A+1));
char_type c[2] = { ';', '\0', };
string_type sc(pt->transform(c, c+1));
int pos = 0;
while((pos <= static_cast<int>(sa.size())) && (pos <= static_cast<int>(sA.size())) && (sa[pos] == sA[pos])) ++pos;
--pos;
if(pos < 0)
{
*delim = 0;
return sort_unknown;
}
//
// at this point sa[pos] is either the end of a fixed width field
// or the character that acts as a delimiter:
//
charT maybe_delim = sa[pos];
if((pos != 0) && (count_chars(sa, maybe_delim) == count_chars(sA, maybe_delim)) && (count_chars(sa, maybe_delim) == count_chars(sc, maybe_delim)))
{
*delim = maybe_delim;
return sort_delim;
}
//
// OK doen't look like a delimiter, try for fixed width field:
//
if((sa.size() == sA.size()) && (sa.size() == sc.size()))
{
// note assumes that the fixed width field is less than
// (numeric_limits<charT>::max)(), should be true for all types
// I can't imagine 127 character fields...
*delim = static_cast<charT>(++pos);
return sort_fixed;
}
//
// don't know what it is:
//
*delim = 0;
return sort_unknown;
}
} // namespace re_detail
} // namespace boost
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_SUFFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
#endif

View File

@@ -0,0 +1,81 @@
/*
*
* Copyright (c) 2004
* John Maddock
*
* Use, modification and distribution are subject to the
* Boost Software License, Version 1.0. (See accompanying file
* LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*
*/
/*
* LOCATION: see http://www.boost.org for most recent version.
* FILE basic_regex_creator.cpp
* VERSION see <boost/version.hpp>
* DESCRIPTION: Declares template class basic_regex_creator which fills in
* the data members of a regex_data object.
*/
#ifndef BOOST_REGEX_V4_PROTECTED_CALL_HPP
#define BOOST_REGEX_V4_PROTECTED_CALL_HPP
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_PREFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
namespace boost{
namespace re_detail{
class BOOST_REGEX_DECL abstract_protected_call
{
public:
bool BOOST_REGEX_CALL execute()const;
// this stops gcc-4 from complaining:
virtual ~abstract_protected_call(){}
private:
virtual bool call()const = 0;
};
template <class T>
class concrete_protected_call
: public abstract_protected_call
{
public:
typedef bool (T::*proc_type)();
concrete_protected_call(T* o, proc_type p)
: obj(o), proc(p) {}
private:
virtual bool call()const;
T* obj;
proc_type proc;
};
template <class T>
bool concrete_protected_call<T>::call()const
{
return (obj->*proc)();
}
}
} // namespace boost
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_SUFFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
#endif

View File

@@ -0,0 +1,180 @@
/*
*
* Copyright (c) 1998-2002
* John Maddock
*
* Use, modification and distribution are subject to the
* Boost Software License, Version 1.0. (See accompanying file
* LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*
*/
/*
* LOCATION: see http://www.boost.org for most recent version.
* FILE regbase.cpp
* VERSION see <boost/version.hpp>
* DESCRIPTION: Declares class regbase.
*/
#ifndef BOOST_REGEX_V4_REGBASE_HPP
#define BOOST_REGEX_V4_REGBASE_HPP
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_PREFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
namespace boost{
//
// class regbase
// handles error codes and flags
//
class BOOST_REGEX_DECL regbase
{
public:
enum flag_type_
{
//
// Divide the flags up into logical groups:
// bits 0-7 indicate main synatx type.
// bits 8-15 indicate syntax subtype.
// bits 16-31 indicate options that are common to all
// regex syntaxes.
// In all cases the default is 0.
//
// Main synatx group:
//
perl_syntax_group = 0, // default
basic_syntax_group = 1, // POSIX basic
literal = 2, // all characters are literals
main_option_type = literal | basic_syntax_group | perl_syntax_group, // everything!
//
// options specific to perl group:
//
no_bk_refs = 1 << 8, // \d not allowed
no_perl_ex = 1 << 9, // disable perl extensions
no_mod_m = 1 << 10, // disable Perl m modifier
mod_x = 1 << 11, // Perl x modifier
mod_s = 1 << 12, // force s modifier on (overrides match_not_dot_newline)
no_mod_s = 1 << 13, // force s modifier off (overrides match_not_dot_newline)
//
// options specific to basic group:
//
no_char_classes = 1 << 8, // [[:CLASS:]] not allowed
no_intervals = 1 << 9, // {x,y} not allowed
bk_plus_qm = 1 << 10, // uses \+ and \?
bk_vbar = 1 << 11, // use \| for alternatives
emacs_ex = 1 << 12, // enables emacs extensions
//
// options common to all groups:
//
no_escape_in_lists = 1 << 16, // '\' not special inside [...]
newline_alt = 1 << 17, // \n is the same as |
no_except = 1 << 18, // no exception on error
failbit = 1 << 19, // error flag
icase = 1 << 20, // characters are matched regardless of case
nocollate = 0, // don't use locale specific collation (deprecated)
collate = 1 << 21, // use locale specific collation
nosubs = 1 << 22, // don't mark sub-expressions
save_subexpression_location = 1 << 23, // save subexpression locations
no_empty_expressions = 1 << 24, // no empty expressions allowed
optimize = 0, // not really supported
basic = basic_syntax_group | collate | no_escape_in_lists,
extended = no_bk_refs | collate | no_perl_ex | no_escape_in_lists,
normal = 0,
emacs = basic_syntax_group | collate | emacs_ex | bk_vbar,
awk = no_bk_refs | collate | no_perl_ex,
grep = basic | newline_alt,
egrep = extended | newline_alt,
sed = basic,
perl = normal,
ECMAScript = normal,
JavaScript = normal,
JScript = normal
};
typedef unsigned int flag_type;
enum restart_info
{
restart_any = 0,
restart_word = 1,
restart_line = 2,
restart_buf = 3,
restart_continue = 4,
restart_lit = 5,
restart_fixed_lit = 6,
restart_count = 7
};
};
//
// provide std lib proposal compatible constants:
//
namespace regex_constants{
enum flag_type_
{
no_except = ::boost::regbase::no_except,
failbit = ::boost::regbase::failbit,
literal = ::boost::regbase::literal,
icase = ::boost::regbase::icase,
nocollate = ::boost::regbase::nocollate,
collate = ::boost::regbase::collate,
nosubs = ::boost::regbase::nosubs,
optimize = ::boost::regbase::optimize,
bk_plus_qm = ::boost::regbase::bk_plus_qm,
bk_vbar = ::boost::regbase::bk_vbar,
no_intervals = ::boost::regbase::no_intervals,
no_char_classes = ::boost::regbase::no_char_classes,
no_escape_in_lists = ::boost::regbase::no_escape_in_lists,
no_mod_m = ::boost::regbase::no_mod_m,
mod_x = ::boost::regbase::mod_x,
mod_s = ::boost::regbase::mod_s,
no_mod_s = ::boost::regbase::no_mod_s,
save_subexpression_location = ::boost::regbase::save_subexpression_location,
no_empty_expressions = ::boost::regbase::no_empty_expressions,
basic = ::boost::regbase::basic,
extended = ::boost::regbase::extended,
normal = ::boost::regbase::normal,
emacs = ::boost::regbase::emacs,
awk = ::boost::regbase::awk,
grep = ::boost::regbase::grep,
egrep = ::boost::regbase::egrep,
sed = basic,
perl = normal,
ECMAScript = normal,
JavaScript = normal,
JScript = normal
};
typedef ::boost::regbase::flag_type syntax_option_type;
} // namespace regex_constants
} // namespace boost
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_SUFFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
#endif

View File

@@ -0,0 +1,202 @@
/*
*
* Copyright (c) 1998-2002
* John Maddock
*
* Use, modification and distribution are subject to the
* Boost Software License, Version 1.0. (See accompanying file
* LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*
*/
/*
* LOCATION: see http://www.boost.org for most recent version.
* FILE regex.cpp
* VERSION see <boost/version.hpp>
* DESCRIPTION: Declares boost::basic_regex<> and associated
* functions and classes. This header is the main
* entry point for the template regex code.
*/
#ifndef BOOST_RE_REGEX_HPP_INCLUDED
#define BOOST_RE_REGEX_HPP_INCLUDED
#ifdef __cplusplus
// what follows is all C++ don't include in C builds!!
#ifndef BOOST_REGEX_CONFIG_HPP
#include <boost/regex/config.hpp>
#endif
#ifndef BOOST_REGEX_WORKAROUND_HPP
#include <boost/regex/v4/regex_workaround.hpp>
#endif
#ifndef BOOST_REGEX_FWD_HPP
#include <boost/regex_fwd.hpp>
#endif
#ifndef BOOST_REGEX_TRAITS_HPP
#include <boost/regex/regex_traits.hpp>
#endif
#ifndef BOOST_REGEX_RAW_BUFFER_HPP
#include <boost/regex/v4/error_type.hpp>
#endif
#ifndef BOOST_REGEX_V4_MATCH_FLAGS
#include <boost/regex/v4/match_flags.hpp>
#endif
#ifndef BOOST_REGEX_RAW_BUFFER_HPP
#include <boost/regex/v4/regex_raw_buffer.hpp>
#endif
#ifndef BOOST_RE_PAT_EXCEPT_HPP
#include <boost/regex/pattern_except.hpp>
#endif
#ifndef BOOST_REGEX_V4_CHAR_REGEX_TRAITS_HPP
#include <boost/regex/v4/char_regex_traits.hpp>
#endif
#ifndef BOOST_REGEX_V4_STATES_HPP
#include <boost/regex/v4/states.hpp>
#endif
#ifndef BOOST_REGEX_V4_REGBASE_HPP
#include <boost/regex/v4/regbase.hpp>
#endif
#ifndef BOOST_REGEX_V4_ITERATOR_TRAITS_HPP
#include <boost/regex/v4/iterator_traits.hpp>
#endif
#ifndef BOOST_REGEX_V4_BASIC_REGEX_HPP
#include <boost/regex/v4/basic_regex.hpp>
#endif
#ifndef BOOST_REGEX_V4_BASIC_REGEX_CREATOR_HPP
#include <boost/regex/v4/basic_regex_creator.hpp>
#endif
#ifndef BOOST_REGEX_V4_BASIC_REGEX_PARSER_HPP
#include <boost/regex/v4/basic_regex_parser.hpp>
#endif
#ifndef BOOST_REGEX_V4_SUB_MATCH_HPP
#include <boost/regex/v4/sub_match.hpp>
#endif
#ifndef BOOST_REGEX_FORMAT_HPP
#include <boost/regex/v4/regex_format.hpp>
#endif
#ifndef BOOST_REGEX_V4_MATCH_RESULTS_HPP
#include <boost/regex/v4/match_results.hpp>
#endif
#ifndef BOOST_REGEX_V4_PROTECTED_CALL_HPP
#include <boost/regex/v4/protected_call.hpp>
#endif
#ifndef BOOST_REGEX_MATCHER_HPP
#include <boost/regex/v4/perl_matcher.hpp>
#endif
//
// template instances:
//
#define BOOST_REGEX_CHAR_T char
#ifdef BOOST_REGEX_NARROW_INSTANTIATE
# define BOOST_REGEX_INSTANTIATE
#endif
#include <boost/regex/v4/instances.hpp>
#undef BOOST_REGEX_CHAR_T
#ifdef BOOST_REGEX_INSTANTIATE
# undef BOOST_REGEX_INSTANTIATE
#endif
#ifndef BOOST_NO_WREGEX
#define BOOST_REGEX_CHAR_T wchar_t
#ifdef BOOST_REGEX_WIDE_INSTANTIATE
# define BOOST_REGEX_INSTANTIATE
#endif
#include <boost/regex/v4/instances.hpp>
#undef BOOST_REGEX_CHAR_T
#ifdef BOOST_REGEX_INSTANTIATE
# undef BOOST_REGEX_INSTANTIATE
#endif
#endif
#if !defined(BOOST_NO_WREGEX) && defined(BOOST_REGEX_HAS_OTHER_WCHAR_T)
#define BOOST_REGEX_CHAR_T unsigned short
#ifdef BOOST_REGEX_US_INSTANTIATE
# define BOOST_REGEX_INSTANTIATE
#endif
#include <boost/regex/v4/instances.hpp>
#undef BOOST_REGEX_CHAR_T
#ifdef BOOST_REGEX_INSTANTIATE
# undef BOOST_REGEX_INSTANTIATE
#endif
#endif
namespace boost{
#ifdef BOOST_REGEX_NO_FWD
typedef basic_regex<char, regex_traits<char> > regex;
#ifndef BOOST_NO_WREGEX
typedef basic_regex<wchar_t, regex_traits<wchar_t> > wregex;
#endif
#endif
typedef match_results<const char*> cmatch;
typedef match_results<std::string::const_iterator> smatch;
#ifndef BOOST_NO_WREGEX
typedef match_results<const wchar_t*> wcmatch;
typedef match_results<std::wstring::const_iterator> wsmatch;
#endif
} // namespace boost
#ifndef BOOST_REGEX_MATCH_HPP
#include <boost/regex/v4/regex_match.hpp>
#endif
#ifndef BOOST_REGEX_V4_REGEX_SEARCH_HPP
#include <boost/regex/v4/regex_search.hpp>
#endif
#ifndef BOOST_REGEX_ITERATOR_HPP
#include <boost/regex/v4/regex_iterator.hpp>
#endif
#ifndef BOOST_REGEX_TOKEN_ITERATOR_HPP
#include <boost/regex/v4/regex_token_iterator.hpp>
#endif
#ifndef BOOST_REGEX_V4_REGEX_GREP_HPP
#include <boost/regex/v4/regex_grep.hpp>
#endif
#ifndef BOOST_REGEX_V4_REGEX_REPLACE_HPP
#include <boost/regex/v4/regex_replace.hpp>
#endif
#ifndef BOOST_REGEX_V4_REGEX_MERGE_HPP
#include <boost/regex/v4/regex_merge.hpp>
#endif
#ifndef BOOST_REGEX_SPLIT_HPP
#include <boost/regex/v4/regex_split.hpp>
#endif
#endif // __cplusplus
#endif // include

View File

@@ -0,0 +1,662 @@
/*
*
* Copyright (c) 1998-2002
* John Maddock
*
* Use, modification and distribution are subject to the
* Boost Software License, Version 1.0. (See accompanying file
* LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*
*/
/*
* LOCATION: see http://www.boost.org for most recent version.
* FILE regex_format.hpp
* VERSION see <boost/version.hpp>
* DESCRIPTION: Provides formatting output routines for search and replace
* operations. Note this is an internal header file included
* by regex.hpp, do not include on its own.
*/
#ifndef BOOST_REGEX_FORMAT_HPP
#define BOOST_REGEX_FORMAT_HPP
namespace boost{
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_PREFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
//
// Forward declaration:
//
template <class BidiIterator, class Allocator = BOOST_DEDUCED_TYPENAME std::vector<sub_match<BidiIterator> >::allocator_type >
class match_results;
namespace re_detail{
//
// struct trivial_format_traits:
// defines minimum localisation support for formatting
// in the case that the actual regex traits is unavailable.
//
template <class charT>
struct trivial_format_traits
{
typedef charT char_type;
static std::ptrdiff_t length(const charT* p)
{
return global_length(p);
}
static charT tolower(charT c)
{
return ::boost::re_detail::global_lower(c);
}
static charT toupper(charT c)
{
return ::boost::re_detail::global_upper(c);
}
static int value(const charT c, int radix)
{
int result = global_value(c);
return result >= radix ? -1 : result;
}
int toi(const charT*& p1, const charT* p2, int radix)const
{
return global_toi(p1, p2, radix, *this);
}
};
template <class OutputIterator, class Results, class traits>
class basic_regex_formatter
{
public:
typedef typename traits::char_type char_type;
basic_regex_formatter(OutputIterator o, const Results& r, const traits& t)
: m_traits(t), m_results(r), m_out(o), m_state(output_copy), m_restore_state(output_copy), m_have_conditional(false) {}
OutputIterator format(const char_type* p1, const char_type* p2, match_flag_type f);
OutputIterator format(const char_type* p1, match_flag_type f)
{
return format(p1, p1 + m_traits.length(p1), f);
}
private:
typedef typename Results::value_type sub_match_type;
enum output_state
{
output_copy,
output_next_lower,
output_next_upper,
output_lower,
output_upper,
output_none
};
void put(char_type c);
void put(const sub_match_type& sub);
void format_all();
void format_perl();
void format_escape();
void format_conditional();
void format_until_scope_end();
const traits& m_traits; // the traits class for localised formatting operations
const Results& m_results; // the match_results being used.
OutputIterator m_out; // where to send output.
const char_type* m_position; // format string, current position
const char_type* m_end; // format string end
match_flag_type m_flags; // format flags to use
output_state m_state; // what to do with the next character
output_state m_restore_state; // what state to restore to.
bool m_have_conditional; // we are parsing a conditional
private:
basic_regex_formatter(const basic_regex_formatter&);
basic_regex_formatter& operator=(const basic_regex_formatter&);
};
template <class OutputIterator, class Results, class traits>
OutputIterator basic_regex_formatter<OutputIterator, Results, traits>::format(const char_type* p1, const char_type* p2, match_flag_type f)
{
m_position = p1;
m_end = p2;
m_flags = f;
format_all();
return m_out;
}
template <class OutputIterator, class Results, class traits>
void basic_regex_formatter<OutputIterator, Results, traits>::format_all()
{
// over and over:
while(m_position != m_end)
{
switch(*m_position)
{
case '&':
if(m_flags & ::boost::regex_constants::format_sed)
{
++m_position;
put(m_results[0]);
break;
}
put(*m_position++);
break;
case '\\':
format_escape();
break;
case '(':
if(m_flags & boost::regex_constants::format_all)
{
++m_position;
bool have_conditional = m_have_conditional;
m_have_conditional = false;
format_until_scope_end();
m_have_conditional = have_conditional;
if(m_position == m_end)
return;
BOOST_ASSERT(*m_position == static_cast<char_type>(')'));
++m_position; // skip the closing ')'
break;
}
put(*m_position);
++m_position;
break;
case ')':
if(m_flags & boost::regex_constants::format_all)
{
return;
}
put(*m_position);
++m_position;
break;
case ':':
if((m_flags & boost::regex_constants::format_all) && m_have_conditional)
{
return;
}
put(*m_position);
++m_position;
break;
case '?':
if(m_flags & boost::regex_constants::format_all)
{
++m_position;
format_conditional();
break;
}
put(*m_position);
++m_position;
break;
case '$':
if((m_flags & format_sed) == 0)
{
format_perl();
break;
}
// fall through, not a special character:
default:
put(*m_position);
++m_position;
break;
}
}
}
template <class OutputIterator, class Results, class traits>
void basic_regex_formatter<OutputIterator, Results, traits>::format_perl()
{
//
// On entry *m_position points to a '$' character
// output the information that goes with it:
//
BOOST_ASSERT(*m_position == '$');
//
// see if this is a trailing '$':
//
if(++m_position == m_end)
{
--m_position;
put(*m_position);
++m_position;
return;
}
//
// OK find out what kind it is:
//
bool have_brace = false;
const char_type* save_position = m_position;
switch(*m_position)
{
case '&':
++m_position;
put(this->m_results[0]);
break;
case '`':
++m_position;
put(this->m_results.prefix());
break;
case '\'':
++m_position;
put(this->m_results.suffix());
break;
case '$':
put(*m_position++);
break;
case '{':
have_brace = true;
++m_position;
// fall through....
default:
// see if we have a number:
{
std::ptrdiff_t len = ::boost::re_detail::distance(m_position, m_end);
len = (std::min)(static_cast<std::ptrdiff_t>(2), len);
int v = m_traits.toi(m_position, m_position + len, 10);
if((v < 0) || (have_brace && ((m_position == m_end) || (*m_position != '}'))))
{
// leave the $ as is, and carry on:
m_position = --save_position;
put(*m_position);
++m_position;
break;
}
// otherwise output sub v:
put(this->m_results[v]);
if(have_brace)
++m_position;
}
}
}
template <class OutputIterator, class Results, class traits>
void basic_regex_formatter<OutputIterator, Results, traits>::format_escape()
{
// skip the escape and check for trailing escape:
if(++m_position == m_end)
{
put(static_cast<char_type>('\\'));
return;
}
// now switch on the escape type:
switch(*m_position)
{
case 'a':
put(static_cast<char_type>('\a'));
++m_position;
break;
case 'f':
put(static_cast<char_type>('\f'));
++m_position;
break;
case 'n':
put(static_cast<char_type>('\n'));
++m_position;
break;
case 'r':
put(static_cast<char_type>('\r'));
++m_position;
break;
case 't':
put(static_cast<char_type>('\t'));
++m_position;
break;
case 'v':
put(static_cast<char_type>('\v'));
++m_position;
break;
case 'x':
if(++m_position == m_end)
{
put(static_cast<char_type>('x'));
return;
}
// maybe have \x{ddd}
if(*m_position == static_cast<char_type>('{'))
{
++m_position;
int val = m_traits.toi(m_position, m_end, 16);
if(val < 0)
{
// invalid value treat everything as literals:
put(static_cast<char_type>('x'));
put(static_cast<char_type>('{'));
return;
}
if(*m_position != static_cast<char_type>('}'))
{
while(*m_position != static_cast<char_type>('\\'))
--m_position;
++m_position;
put(*m_position++);
return;
}
++m_position;
put(static_cast<char_type>(val));
return;
}
else
{
std::ptrdiff_t len = ::boost::re_detail::distance(m_position, m_end);
len = (std::min)(static_cast<std::ptrdiff_t>(2), len);
int val = m_traits.toi(m_position, m_position + len, 16);
if(val < 0)
{
--m_position;
put(*m_position++);
return;
}
put(static_cast<char_type>(val));
}
break;
case 'c':
if(++m_position == m_end)
{
--m_position;
put(*m_position++);
return;
}
put(static_cast<char_type>(*m_position++ % 32));
break;
case 'e':
put(static_cast<char_type>(27));
++m_position;
break;
default:
// see if we have a perl specific escape:
if((m_flags & boost::regex_constants::format_sed) == 0)
{
bool breakout = false;
switch(*m_position)
{
case 'l':
++m_position;
m_restore_state = m_state;
m_state = output_next_lower;
breakout = true;
break;
case 'L':
++m_position;
m_state = output_lower;
breakout = true;
break;
case 'u':
++m_position;
m_restore_state = m_state;
m_state = output_next_upper;
breakout = true;
break;
case 'U':
++m_position;
m_state = output_upper;
breakout = true;
break;
case 'E':
++m_position;
m_state = output_copy;
breakout = true;
break;
}
if(breakout)
break;
}
// see if we have a \n sed style backreference:
int v = m_traits.toi(m_position, m_position+1, 10);
if((v > 0) || ((v == 0) && (m_flags & ::boost::regex_constants::format_sed)))
{
put(m_results[v]);
break;
}
else if(v == 0)
{
// octal ecape sequence:
--m_position;
std::ptrdiff_t len = ::boost::re_detail::distance(m_position, m_end);
len = (std::min)(static_cast<std::ptrdiff_t>(4), len);
v = m_traits.toi(m_position, m_position + len, 8);
BOOST_ASSERT(v >= 0);
put(static_cast<char_type>(v));
break;
}
// Otherwise output the character "as is":
put(*m_position++);
break;
}
}
template <class OutputIterator, class Results, class traits>
void basic_regex_formatter<OutputIterator, Results, traits>::format_conditional()
{
if(m_position == m_end)
{
// oops trailing '?':
put(static_cast<char_type>('?'));
return;
}
std::ptrdiff_t len = ::boost::re_detail::distance(m_position, m_end);
len = (std::min)(static_cast<std::ptrdiff_t>(2), len);
int v = m_traits.toi(m_position, m_position + len, 10);
if(v < 0)
{
// oops not a number:
put(static_cast<char_type>('?'));
return;
}
// output varies depending upon whether sub-expression v matched or not:
if(m_results[v].matched)
{
m_have_conditional = true;
format_all();
m_have_conditional = false;
if((m_position != m_end) && (*m_position == static_cast<char_type>(':')))
{
// skip the ':':
++m_position;
// save output state, then turn it off:
output_state saved_state = m_state;
m_state = output_none;
// format the rest of this scope:
format_until_scope_end();
// restore output state:
m_state = saved_state;
}
}
else
{
// save output state, then turn it off:
output_state saved_state = m_state;
m_state = output_none;
// format until ':' or ')':
m_have_conditional = true;
format_all();
m_have_conditional = false;
// restore state:
m_state = saved_state;
if((m_position != m_end) && (*m_position == static_cast<char_type>(':')))
{
// skip the ':':
++m_position;
// format the rest of this scope:
format_until_scope_end();
}
}
}
template <class OutputIterator, class Results, class traits>
void basic_regex_formatter<OutputIterator, Results, traits>::format_until_scope_end()
{
do
{
format_all();
if((m_position == m_end) || (*m_position == static_cast<char_type>(')')))
return;
put(*m_position++);
}while(m_position != m_end);
}
template <class OutputIterator, class Results, class traits>
void basic_regex_formatter<OutputIterator, Results, traits>::put(char_type c)
{
// write a single character to output
// according to which case translation mode we are in:
switch(this->m_state)
{
case output_none:
return;
case output_next_lower:
c = m_traits.tolower(c);
this->m_state = m_restore_state;
break;
case output_next_upper:
c = m_traits.toupper(c);
this->m_state = m_restore_state;
break;
case output_lower:
c = m_traits.tolower(c);
break;
case output_upper:
c = m_traits.toupper(c);
break;
default:
break;
}
*m_out = c;
++m_out;
}
template <class OutputIterator, class Results, class traits>
void basic_regex_formatter<OutputIterator, Results, traits>::put(const sub_match_type& sub)
{
typedef typename sub_match_type::iterator iterator_type;
iterator_type i = sub.first;
while(i != sub.second)
{
put(*i);
++i;
}
}
template <class S>
class string_out_iterator
#ifndef BOOST_NO_STD_ITERATOR
: public std::iterator<std::output_iterator_tag, typename S::value_type>
#endif
{
S* out;
public:
string_out_iterator(S& s) : out(&s) {}
string_out_iterator& operator++() { return *this; }
string_out_iterator& operator++(int) { return *this; }
string_out_iterator& operator*() { return *this; }
string_out_iterator& operator=(typename S::value_type v)
{
out->append(1, v);
return *this;
}
#ifdef BOOST_NO_STD_ITERATOR
typedef std::ptrdiff_t difference_type;
typedef typename S::value_type value_type;
typedef value_type* pointer;
typedef value_type& reference;
typedef std::output_iterator_tag iterator_category;
#endif
};
template <class OutputIterator, class Iterator, class Alloc, class charT, class traits>
OutputIterator regex_format_imp(OutputIterator out,
const match_results<Iterator, Alloc>& m,
const charT* p1, const charT* p2,
match_flag_type flags,
const traits& t
)
{
if(flags & regex_constants::format_literal)
{
return re_detail::copy(p1, p2, out);
}
re_detail::basic_regex_formatter<
OutputIterator,
match_results<Iterator, Alloc>,
traits > f(out, m, t);
return f.format(p1, p2, flags);
}
} // namespace re_detail
template <class OutputIterator, class Iterator, class charT>
OutputIterator regex_format(OutputIterator out,
const match_results<Iterator>& m,
const charT* fmt,
match_flag_type flags = format_all
)
{
re_detail::trivial_format_traits<charT> traits;
return re_detail::regex_format_imp(out, m, fmt, fmt + traits.length(fmt), flags, traits);
}
template <class OutputIterator, class Iterator, class charT>
OutputIterator regex_format(OutputIterator out,
const match_results<Iterator>& m,
const std::basic_string<charT>& fmt,
match_flag_type flags = format_all
)
{
re_detail::trivial_format_traits<charT> traits;
return re_detail::regex_format_imp(out, m, fmt.data(), fmt.data() + fmt.size(), flags, traits);
}
template <class Iterator, class charT>
std::basic_string<charT> regex_format(const match_results<Iterator>& m,
const charT* fmt,
match_flag_type flags = format_all)
{
std::basic_string<charT> result;
re_detail::string_out_iterator<std::basic_string<charT> > i(result);
re_detail::trivial_format_traits<charT> traits;
re_detail::regex_format_imp(i, m, fmt, fmt + traits.length(fmt), flags, traits);
return result;
}
template <class Iterator, class charT>
std::basic_string<charT> regex_format(const match_results<Iterator>& m,
const std::basic_string<charT>& fmt,
match_flag_type flags = format_all)
{
std::basic_string<charT> result;
re_detail::string_out_iterator<std::basic_string<charT> > i(result);
re_detail::trivial_format_traits<charT> traits;
re_detail::regex_format_imp(i, m, fmt.data(), fmt.data() + fmt.size(), flags, traits);
return result;
}
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_SUFFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
} // namespace boost
#endif // BOOST_REGEX_FORMAT_HPP

View File

@@ -0,0 +1,73 @@
/*
*
* Copyright (c) 1998-2002
* John Maddock
*
* Use, modification and distribution are subject to the
* Boost Software License, Version 1.0. (See accompanying file
* LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*
*/
/*
* LOCATION: see http://www.boost.org for most recent version.
* FILE regex_fwd.cpp
* VERSION see <boost/version.hpp>
* DESCRIPTION: Forward declares boost::basic_regex<> and
* associated typedefs.
*/
#ifndef BOOST_REGEX_FWD_HPP_INCLUDED
#define BOOST_REGEX_FWD_HPP_INCLUDED
#ifndef BOOST_REGEX_CONFIG_HPP
#include <boost/regex/config.hpp>
#endif
//
// define BOOST_REGEX_NO_FWD if this
// header doesn't work!
//
#ifdef BOOST_REGEX_NO_FWD
# ifndef BOOST_RE_REGEX_HPP
# include <boost/regex.hpp>
# endif
#else
namespace boost{
template <class charT>
class cpp_regex_traits;
template <class charT>
struct c_regex_traits;
template <class charT>
class w32_regex_traits;
#ifdef BOOST_REGEX_USE_WIN32_LOCALE
template <class charT, class implementationT = w32_regex_traits<charT> >
struct regex_traits;
#elif defined(BOOST_REGEX_USE_CPP_LOCALE)
template <class charT, class implementationT = cpp_regex_traits<charT> >
struct regex_traits;
#else
template <class charT, class implementationT = c_regex_traits<charT> >
struct regex_traits;
#endif
template <class charT, class traits = regex_traits<charT> >
class basic_regex;
typedef basic_regex<char, regex_traits<char> > regex;
#ifndef BOOST_NO_WREGEX
typedef basic_regex<wchar_t, regex_traits<wchar_t> > wregex;
#endif
} // namespace boost
#endif // BOOST_REGEX_NO_FWD
#endif

View File

@@ -0,0 +1,155 @@
/*
*
* Copyright (c) 1998-2002
* John Maddock
*
* Use, modification and distribution are subject to the
* Boost Software License, Version 1.0. (See accompanying file
* LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*
*/
/*
* LOCATION: see http://www.boost.org for most recent version.
* FILE regex_grep.hpp
* VERSION see <boost/version.hpp>
* DESCRIPTION: Provides regex_grep implementation.
*/
#ifndef BOOST_REGEX_V4_REGEX_GREP_HPP
#define BOOST_REGEX_V4_REGEX_GREP_HPP
namespace boost{
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_PREFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
//
// regex_grep:
// find all non-overlapping matches within the sequence first last:
//
template <class Predicate, class BidiIterator, class charT, class traits>
inline unsigned int regex_grep(Predicate foo,
BidiIterator first,
BidiIterator last,
const basic_regex<charT, traits>& e,
match_flag_type flags = match_default)
{
if(e.flags() & regex_constants::failbit)
return false;
typedef typename match_results<BidiIterator>::allocator_type match_allocator_type;
match_results<BidiIterator> m;
re_detail::perl_matcher<BidiIterator, match_allocator_type, traits> matcher(first, last, m, e, flags, first);
unsigned int count = 0;
while(matcher.find())
{
++count;
if(0 == foo(m))
return count; // caller doesn't want to go on
if(m[0].second == last)
return count; // we've reached the end, don't try and find an extra null match.
if(m.length() == 0)
{
if(m[0].second == last)
return count;
// we found a NULL-match, now try to find
// a non-NULL one at the same position:
match_results<BidiIterator, match_allocator_type> m2(m);
matcher.setf(match_not_null | match_continuous);
if(matcher.find())
{
++count;
if(0 == foo(m))
return count;
}
else
{
// reset match back to where it was:
m = m2;
}
matcher.unsetf((match_not_null | match_continuous) & ~flags);
}
}
return count;
}
//
// regex_grep convenience interfaces:
#ifndef BOOST_NO_FUNCTION_TEMPLATE_ORDERING
//
// this isn't really a partial specialisation, but template function
// overloading - if the compiler doesn't support partial specialisation
// then it really won't support this either:
template <class Predicate, class charT, class traits>
inline unsigned int regex_grep(Predicate foo, const charT* str,
const basic_regex<charT, traits>& e,
match_flag_type flags = match_default)
{
return regex_grep(foo, str, str + traits::length(str), e, flags);
}
template <class Predicate, class ST, class SA, class charT, class traits>
inline unsigned int regex_grep(Predicate foo, const std::basic_string<charT, ST, SA>& s,
const basic_regex<charT, traits>& e,
match_flag_type flags = match_default)
{
return regex_grep(foo, s.begin(), s.end(), e, flags);
}
#else // partial specialisation
inline unsigned int regex_grep(bool (*foo)(const cmatch&), const char* str,
const regex& e,
match_flag_type flags = match_default)
{
return regex_grep(foo, str, str + regex::traits_type::length(str), e, flags);
}
#ifndef BOOST_NO_WREGEX
inline unsigned int regex_grep(bool (*foo)(const wcmatch&), const wchar_t* str,
const wregex& e,
match_flag_type flags = match_default)
{
return regex_grep(foo, str, str + wregex::traits_type::length(str), e, flags);
}
#endif
inline unsigned int regex_grep(bool (*foo)(const match_results<std::string::const_iterator>&), const std::string& s,
const regex& e,
match_flag_type flags = match_default)
{
return regex_grep(foo, s.begin(), s.end(), e, flags);
}
#if !defined(BOOST_NO_WREGEX)
inline unsigned int regex_grep(bool (*foo)(const match_results<std::basic_string<wchar_t>::const_iterator>&),
const std::basic_string<wchar_t>& s,
const wregex& e,
match_flag_type flags = match_default)
{
return regex_grep(foo, s.begin(), s.end(), e, flags);
}
#endif
#endif
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_SUFFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
} // namespace boost
#endif // BOOST_REGEX_V4_REGEX_GREP_HPP

View File

@@ -0,0 +1,201 @@
/*
*
* Copyright (c) 2003
* John Maddock
*
* Use, modification and distribution are subject to the
* Boost Software License, Version 1.0. (See accompanying file
* LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*
*/
/*
* LOCATION: see http://www.boost.org for most recent version.
* FILE regex_iterator.hpp
* VERSION see <boost/version.hpp>
* DESCRIPTION: Provides regex_iterator implementation.
*/
#ifndef BOOST_REGEX_V4_REGEX_ITERATOR_HPP
#define BOOST_REGEX_V4_REGEX_ITERATOR_HPP
#include <boost/shared_ptr.hpp>
namespace boost{
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_PREFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
template <class BidirectionalIterator,
class charT,
class traits>
class regex_iterator_implementation
{
typedef basic_regex<charT, traits> regex_type;
match_results<BidirectionalIterator> what; // current match
BidirectionalIterator base; // start of sequence
BidirectionalIterator end; // end of sequence
const regex_type re; // the expression
match_flag_type flags; // flags for matching
public:
regex_iterator_implementation(const regex_type* p, BidirectionalIterator last, match_flag_type f)
: base(), end(last), re(*p), flags(f){}
bool init(BidirectionalIterator first)
{
base = first;
return regex_search(first, end, what, re, flags);
}
bool compare(const regex_iterator_implementation& that)
{
if(this == &that) return true;
return (&re.get_data() == &that.re.get_data()) && (end == that.end) && (flags == that.flags) && (what[0].first == that.what[0].first) && (what[0].second == that.what[0].second);
}
const match_results<BidirectionalIterator>& get()
{ return what; }
bool next()
{
//if(what.prefix().first != what[0].second)
// flags |= match_prev_avail;
BidirectionalIterator next_start = what[0].second;
match_flag_type f(flags);
if(!what.length())
f |= regex_constants::match_not_initial_null;
//if(base != next_start)
// f |= regex_constants::match_not_bob;
bool result = regex_search(next_start, end, what, re, f, base);
if(result)
what.set_base(base);
return result;
}
private:
regex_iterator_implementation& operator=(const regex_iterator_implementation&);
};
template <class BidirectionalIterator,
class charT = BOOST_DEDUCED_TYPENAME re_detail::regex_iterator_traits<BidirectionalIterator>::value_type,
class traits = regex_traits<charT> >
class regex_iterator
#ifndef BOOST_NO_STD_ITERATOR
: public std::iterator<
std::forward_iterator_tag,
match_results<BidirectionalIterator>,
typename re_detail::regex_iterator_traits<BidirectionalIterator>::difference_type,
const match_results<BidirectionalIterator>*,
const match_results<BidirectionalIterator>& >
#endif
{
private:
typedef regex_iterator_implementation<BidirectionalIterator, charT, traits> impl;
typedef shared_ptr<impl> pimpl;
public:
typedef basic_regex<charT, traits> regex_type;
typedef match_results<BidirectionalIterator> value_type;
typedef typename re_detail::regex_iterator_traits<BidirectionalIterator>::difference_type
difference_type;
typedef const value_type* pointer;
typedef const value_type& reference;
typedef std::forward_iterator_tag iterator_category;
regex_iterator(){}
regex_iterator(BidirectionalIterator a, BidirectionalIterator b,
const regex_type& re,
match_flag_type m = match_default)
: pdata(new impl(&re, b, m))
{
if(!pdata->init(a))
{
pdata.reset();
}
}
regex_iterator(const regex_iterator& that)
: pdata(that.pdata) {}
regex_iterator& operator=(const regex_iterator& that)
{
pdata = that.pdata;
return *this;
}
bool operator==(const regex_iterator& that)const
{
if((pdata.get() == 0) || (that.pdata.get() == 0))
return pdata.get() == that.pdata.get();
return pdata->compare(*(that.pdata.get()));
}
bool operator!=(const regex_iterator& that)const
{ return !(*this == that); }
const value_type& operator*()const
{ return pdata->get(); }
const value_type* operator->()const
{ return &(pdata->get()); }
regex_iterator& operator++()
{
cow();
if(0 == pdata->next())
{
pdata.reset();
}
return *this;
}
regex_iterator operator++(int)
{
regex_iterator result(*this);
++(*this);
return result;
}
private:
pimpl pdata;
void cow()
{
// copy-on-write
if(pdata.get() && !pdata.unique())
{
pdata.reset(new impl(*(pdata.get())));
}
}
};
typedef regex_iterator<const char*> cregex_iterator;
typedef regex_iterator<std::string::const_iterator> sregex_iterator;
#ifndef BOOST_NO_WREGEX
typedef regex_iterator<const wchar_t*> wcregex_iterator;
typedef regex_iterator<std::wstring::const_iterator> wsregex_iterator;
#endif
// make_regex_iterator:
template <class charT, class traits>
inline regex_iterator<const charT*, charT, traits> make_regex_iterator(const charT* p, const basic_regex<charT, traits>& e, regex_constants::match_flag_type m = regex_constants::match_default)
{
return regex_iterator<const charT*, charT, traits>(p, p+traits::length(p), e, m);
}
template <class charT, class traits, class ST, class SA>
inline regex_iterator<typename std::basic_string<charT, ST, SA>::const_iterator, charT, traits> make_regex_iterator(const std::basic_string<charT, ST, SA>& p, const basic_regex<charT, traits>& e, regex_constants::match_flag_type m = regex_constants::match_default)
{
return regex_iterator<typename std::basic_string<charT, ST, SA>::const_iterator, charT, traits>(p.begin(), p.end(), e, m);
}
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_SUFFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
} // namespace boost
#endif // BOOST_REGEX_V4_REGEX_ITERATOR_HPP

View File

@@ -0,0 +1,382 @@
/*
*
* Copyright (c) 1998-2002
* John Maddock
*
* Use, modification and distribution are subject to the
* Boost Software License, Version 1.0. (See accompanying file
* LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*
*/
/*
* LOCATION: see http://www.boost.org for most recent version.
* FILE regex_match.hpp
* VERSION see <boost/version.hpp>
* DESCRIPTION: Regular expression matching algorithms.
* Note this is an internal header file included
* by regex.hpp, do not include on its own.
*/
#ifndef BOOST_REGEX_MATCH_HPP
#define BOOST_REGEX_MATCH_HPP
namespace boost{
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_PREFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
//
// proc regex_match
// returns true if the specified regular expression matches
// the whole of the input. Fills in what matched in m.
//
template <class BidiIterator, class Allocator, class charT, class traits>
bool regex_match(BidiIterator first, BidiIterator last,
match_results<BidiIterator, Allocator>& m,
const basic_regex<charT, traits>& e,
match_flag_type flags = match_default)
{
re_detail::perl_matcher<BidiIterator, Allocator, traits> matcher(first, last, m, e, flags, first);
return matcher.match();
}
template <class iterator, class charT, class traits>
bool regex_match(iterator first, iterator last,
const basic_regex<charT, traits>& e,
match_flag_type flags = match_default)
{
match_results<iterator> m;
return regex_match(first, last, m, e, flags | regex_constants::match_any);
}
//
// query_match convenience interfaces:
#ifndef BOOST_NO_FUNCTION_TEMPLATE_ORDERING
//
// this isn't really a partial specialisation, but template function
// overloading - if the compiler doesn't support partial specialisation
// then it really won't support this either:
template <class charT, class Allocator, class traits>
inline bool regex_match(const charT* str,
match_results<const charT*, Allocator>& m,
const basic_regex<charT, traits>& e,
match_flag_type flags = match_default)
{
return regex_match(str, str + traits::length(str), m, e, flags);
}
template <class ST, class SA, class Allocator, class charT, class traits>
inline bool regex_match(const std::basic_string<charT, ST, SA>& s,
match_results<typename std::basic_string<charT, ST, SA>::const_iterator, Allocator>& m,
const basic_regex<charT, traits>& e,
match_flag_type flags = match_default)
{
return regex_match(s.begin(), s.end(), m, e, flags);
}
template <class charT, class traits>
inline bool regex_match(const charT* str,
const basic_regex<charT, traits>& e,
match_flag_type flags = match_default)
{
match_results<const charT*> m;
return regex_match(str, str + traits::length(str), m, e, flags | regex_constants::match_any);
}
template <class ST, class SA, class charT, class traits>
inline bool regex_match(const std::basic_string<charT, ST, SA>& s,
const basic_regex<charT, traits>& e,
match_flag_type flags = match_default)
{
typedef typename std::basic_string<charT, ST, SA>::const_iterator iterator;
match_results<iterator> m;
return regex_match(s.begin(), s.end(), m, e, flags | regex_constants::match_any);
}
#else // partial ordering
inline bool regex_match(const char* str,
cmatch& m,
const regex& e,
match_flag_type flags = match_default)
{
return regex_match(str, str + regex::traits_type::length(str), m, e, flags);
}
inline bool regex_match(const char* str,
const regex& e,
match_flag_type flags = match_default)
{
match_results<const char*> m;
return regex_match(str, str + regex::traits_type::length(str), m, e, flags | regex_constants::match_any);
}
#ifndef BOOST_NO_STD_LOCALE
inline bool regex_match(const char* str,
cmatch& m,
const basic_regex<char, cpp_regex_traits<char> >& e,
match_flag_type flags = match_default)
{
return regex_match(str, str + regex::traits_type::length(str), m, e, flags);
}
inline bool regex_match(const char* str,
const basic_regex<char, cpp_regex_traits<char> >& e,
match_flag_type flags = match_default)
{
match_results<const char*> m;
return regex_match(str, str + regex::traits_type::length(str), m, e, flags | regex_constants::match_any);
}
#endif
inline bool regex_match(const char* str,
cmatch& m,
const basic_regex<char, c_regex_traits<char> >& e,
match_flag_type flags = match_default)
{
return regex_match(str, str + regex::traits_type::length(str), m, e, flags);
}
inline bool regex_match(const char* str,
const basic_regex<char, c_regex_traits<char> >& e,
match_flag_type flags = match_default)
{
match_results<const char*> m;
return regex_match(str, str + regex::traits_type::length(str), m, e, flags | regex_constants::match_any);
}
#if defined(_WIN32) && !defined(BOOST_REGEX_NO_W32)
inline bool regex_match(const char* str,
cmatch& m,
const basic_regex<char, w32_regex_traits<char> >& e,
match_flag_type flags = match_default)
{
return regex_match(str, str + regex::traits_type::length(str), m, e, flags);
}
inline bool regex_match(const char* str,
const basic_regex<char, w32_regex_traits<char> >& e,
match_flag_type flags = match_default)
{
match_results<const char*> m;
return regex_match(str, str + regex::traits_type::length(str), m, e, flags | regex_constants::match_any);
}
#endif
#ifndef BOOST_NO_WREGEX
inline bool regex_match(const wchar_t* str,
wcmatch& m,
const wregex& e,
match_flag_type flags = match_default)
{
return regex_match(str, str + wregex::traits_type::length(str), m, e, flags);
}
inline bool regex_match(const wchar_t* str,
const wregex& e,
match_flag_type flags = match_default)
{
match_results<const wchar_t*> m;
return regex_match(str, str + wregex::traits_type::length(str), m, e, flags | regex_constants::match_any);
}
#ifndef BOOST_NO_STD_LOCALE
inline bool regex_match(const wchar_t* str,
wcmatch& m,
const basic_regex<wchar_t, cpp_regex_traits<wchar_t> >& e,
match_flag_type flags = match_default)
{
return regex_match(str, str + wregex::traits_type::length(str), m, e, flags);
}
inline bool regex_match(const wchar_t* str,
const basic_regex<wchar_t, cpp_regex_traits<wchar_t> >& e,
match_flag_type flags = match_default)
{
match_results<const wchar_t*> m;
return regex_match(str, str + wregex::traits_type::length(str), m, e, flags | regex_constants::match_any);
}
#endif
inline bool regex_match(const wchar_t* str,
wcmatch& m,
const basic_regex<wchar_t, c_regex_traits<wchar_t> >& e,
match_flag_type flags = match_default)
{
return regex_match(str, str + wregex::traits_type::length(str), m, e, flags);
}
inline bool regex_match(const wchar_t* str,
const basic_regex<wchar_t, c_regex_traits<wchar_t> >& e,
match_flag_type flags = match_default)
{
match_results<const wchar_t*> m;
return regex_match(str, str + wregex::traits_type::length(str), m, e, flags | regex_constants::match_any);
}
#if defined(_WIN32) && !defined(BOOST_REGEX_NO_W32)
inline bool regex_match(const wchar_t* str,
wcmatch& m,
const basic_regex<wchar_t, w32_regex_traits<wchar_t> >& e,
match_flag_type flags = match_default)
{
return regex_match(str, str + wregex::traits_type::length(str), m, e, flags);
}
inline bool regex_match(const wchar_t* str,
const basic_regex<wchar_t, w32_regex_traits<wchar_t> >& e,
match_flag_type flags = match_default)
{
match_results<const wchar_t*> m;
return regex_match(str, str + wregex::traits_type::length(str), m, e, flags | regex_constants::match_any);
}
#endif
#endif
inline bool regex_match(const std::string& s,
smatch& m,
const regex& e,
match_flag_type flags = match_default)
{
return regex_match(s.begin(), s.end(), m, e, flags);
}
inline bool regex_match(const std::string& s,
const regex& e,
match_flag_type flags = match_default)
{
match_results<std::string::const_iterator> m;
return regex_match(s.begin(), s.end(), m, e, flags | regex_constants::match_any);
}
#ifndef BOOST_NO_STD_LOCALE
inline bool regex_match(const std::string& s,
smatch& m,
const basic_regex<char, cpp_regex_traits<char> >& e,
match_flag_type flags = match_default)
{
return regex_match(s.begin(), s.end(), m, e, flags);
}
inline bool regex_match(const std::string& s,
const basic_regex<char, cpp_regex_traits<char> >& e,
match_flag_type flags = match_default)
{
match_results<std::string::const_iterator> m;
return regex_match(s.begin(), s.end(), m, e, flags | regex_constants::match_any);
}
#endif
inline bool regex_match(const std::string& s,
smatch& m,
const basic_regex<char, c_regex_traits<char> >& e,
match_flag_type flags = match_default)
{
return regex_match(s.begin(), s.end(), m, e, flags);
}
inline bool regex_match(const std::string& s,
const basic_regex<char, c_regex_traits<char> >& e,
match_flag_type flags = match_default)
{
match_results<std::string::const_iterator> m;
return regex_match(s.begin(), s.end(), m, e, flags | regex_constants::match_any);
}
#if defined(_WIN32) && !defined(BOOST_REGEX_NO_W32)
inline bool regex_match(const std::string& s,
smatch& m,
const basic_regex<char, w32_regex_traits<char> >& e,
match_flag_type flags = match_default)
{
return regex_match(s.begin(), s.end(), m, e, flags);
}
inline bool regex_match(const std::string& s,
const basic_regex<char, w32_regex_traits<char> >& e,
match_flag_type flags = match_default)
{
match_results<std::string::const_iterator> m;
return regex_match(s.begin(), s.end(), m, e, flags | regex_constants::match_any);
}
#endif
#if !defined(BOOST_NO_WREGEX)
inline bool regex_match(const std::basic_string<wchar_t>& s,
match_results<std::basic_string<wchar_t>::const_iterator>& m,
const wregex& e,
match_flag_type flags = match_default)
{
return regex_match(s.begin(), s.end(), m, e, flags);
}
inline bool regex_match(const std::basic_string<wchar_t>& s,
const wregex& e,
match_flag_type flags = match_default)
{
match_results<std::basic_string<wchar_t>::const_iterator> m;
return regex_match(s.begin(), s.end(), m, e, flags | regex_constants::match_any);
}
#ifndef BOOST_NO_STD_LOCALE
inline bool regex_match(const std::basic_string<wchar_t>& s,
match_results<std::basic_string<wchar_t>::const_iterator>& m,
const basic_regex<wchar_t, cpp_regex_traits<wchar_t> >& e,
match_flag_type flags = match_default)
{
return regex_match(s.begin(), s.end(), m, e, flags);
}
inline bool regex_match(const std::basic_string<wchar_t>& s,
const basic_regex<wchar_t, cpp_regex_traits<wchar_t> >& e,
match_flag_type flags = match_default)
{
match_results<std::basic_string<wchar_t>::const_iterator> m;
return regex_match(s.begin(), s.end(), m, e, flags | regex_constants::match_any);
}
#endif
inline bool regex_match(const std::basic_string<wchar_t>& s,
match_results<std::basic_string<wchar_t>::const_iterator>& m,
const basic_regex<wchar_t, c_regex_traits<wchar_t> >& e,
match_flag_type flags = match_default)
{
return regex_match(s.begin(), s.end(), m, e, flags);
}
inline bool regex_match(const std::basic_string<wchar_t>& s,
const basic_regex<wchar_t, c_regex_traits<wchar_t> >& e,
match_flag_type flags = match_default)
{
match_results<std::basic_string<wchar_t>::const_iterator> m;
return regex_match(s.begin(), s.end(), m, e, flags | regex_constants::match_any);
}
#if defined(_WIN32) && !defined(BOOST_REGEX_NO_W32)
inline bool regex_match(const std::basic_string<wchar_t>& s,
match_results<std::basic_string<wchar_t>::const_iterator>& m,
const basic_regex<wchar_t, w32_regex_traits<wchar_t> >& e,
match_flag_type flags = match_default)
{
return regex_match(s.begin(), s.end(), m, e, flags);
}
inline bool regex_match(const std::basic_string<wchar_t>& s,
const basic_regex<wchar_t, w32_regex_traits<wchar_t> >& e,
match_flag_type flags = match_default)
{
match_results<std::basic_string<wchar_t>::const_iterator> m;
return regex_match(s.begin(), s.end(), m, e, flags | regex_constants::match_any);
}
#endif
#endif
#endif
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_SUFFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
} // namespace boost
#endif // BOOST_REGEX_MATCH_HPP

View File

@@ -0,0 +1,93 @@
/*
*
* Copyright (c) 1998-2002
* John Maddock
*
* Use, modification and distribution are subject to the
* Boost Software License, Version 1.0. (See accompanying file
* LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*
*/
/*
* LOCATION: see http://www.boost.org for most recent version.
* FILE regex_format.hpp
* VERSION see <boost/version.hpp>
* DESCRIPTION: Provides formatting output routines for search and replace
* operations. Note this is an internal header file included
* by regex.hpp, do not include on its own.
*/
#ifndef BOOST_REGEX_V4_REGEX_MERGE_HPP
#define BOOST_REGEX_V4_REGEX_MERGE_HPP
namespace boost{
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_PREFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
template <class OutputIterator, class Iterator, class traits, class charT>
inline OutputIterator regex_merge(OutputIterator out,
Iterator first,
Iterator last,
const basic_regex<charT, traits>& e,
const charT* fmt,
match_flag_type flags = match_default)
{
return regex_replace(out, first, last, e, fmt, flags);
}
template <class OutputIterator, class Iterator, class traits, class charT>
inline OutputIterator regex_merge(OutputIterator out,
Iterator first,
Iterator last,
const basic_regex<charT, traits>& e,
const std::basic_string<charT>& fmt,
match_flag_type flags = match_default)
{
return regex_merge(out, first, last, e, fmt.c_str(), flags);
}
template <class traits, class charT>
inline std::basic_string<charT> regex_merge(const std::basic_string<charT>& s,
const basic_regex<charT, traits>& e,
const charT* fmt,
match_flag_type flags = match_default)
{
return regex_replace(s, e, fmt, flags);
}
template <class traits, class charT>
inline std::basic_string<charT> regex_merge(const std::basic_string<charT>& s,
const basic_regex<charT, traits>& e,
const std::basic_string<charT>& fmt,
match_flag_type flags = match_default)
{
return regex_replace(s, e, fmt, flags);
}
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_SUFFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
} // namespace boost
#endif // BOOST_REGEX_V4_REGEX_MERGE_HPP

View File

@@ -0,0 +1,210 @@
/*
*
* Copyright (c) 1998-2002
* John Maddock
*
* Use, modification and distribution are subject to the
* Boost Software License, Version 1.0. (See accompanying file
* LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*
*/
/*
* LOCATION: see http://www.boost.org for most recent version.
* FILE regex_raw_buffer.hpp
* VERSION see <boost/version.hpp>
* DESCRIPTION: Raw character buffer for regex code.
* Note this is an internal header file included
* by regex.hpp, do not include on its own.
*/
#ifndef BOOST_REGEX_RAW_BUFFER_HPP
#define BOOST_REGEX_RAW_BUFFER_HPP
#ifndef BOOST_REGEX_CONFIG_HPP
#include <boost/regex/config.hpp>
#endif
#include <algorithm>
#include <cstddef>
namespace boost{
namespace re_detail{
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_PREFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
struct empty_padding{};
union padding
{
void* p;
unsigned int i;
};
template <int N>
struct padding3
{
enum{
padding_size = 8,
padding_mask = 7
};
};
template<>
struct padding3<2>
{
enum{
padding_size = 2,
padding_mask = 1
};
};
template<>
struct padding3<4>
{
enum{
padding_size = 4,
padding_mask = 3
};
};
template<>
struct padding3<8>
{
enum{
padding_size = 8,
padding_mask = 7
};
};
template<>
struct padding3<16>
{
enum{
padding_size = 16,
padding_mask = 15
};
};
enum{
padding_size = padding3<sizeof(padding)>::padding_size,
padding_mask = padding3<sizeof(padding)>::padding_mask
};
//
// class raw_storage
// basically this is a simplified vector<unsigned char>
// this is used by basic_regex for expression storage
//
class BOOST_REGEX_DECL raw_storage
{
public:
typedef std::size_t size_type;
typedef unsigned char* pointer;
private:
pointer last, start, end;
public:
raw_storage();
raw_storage(size_type n);
~raw_storage()
{
::operator delete(start);
}
void BOOST_REGEX_CALL resize(size_type n);
void* BOOST_REGEX_CALL extend(size_type n)
{
if(size_type(last - end) < n)
resize(n + (end - start));
register pointer result = end;
end += n;
return result;
}
void* BOOST_REGEX_CALL insert(size_type pos, size_type n);
size_type BOOST_REGEX_CALL size()
{
return end - start;
}
size_type BOOST_REGEX_CALL capacity()
{
return last - start;
}
void* BOOST_REGEX_CALL data()const
{
return start;
}
size_type BOOST_REGEX_CALL index(void* ptr)
{
return static_cast<pointer>(ptr) - static_cast<pointer>(data());
}
void BOOST_REGEX_CALL clear()
{
end = start;
}
void BOOST_REGEX_CALL align()
{
// move end up to a boundary:
end = start + (((end - start) + padding_mask) & ~padding_mask);
}
void swap(raw_storage& that)
{
std::swap(start, that.start);
std::swap(end, that.end);
std::swap(last, that.last);
}
};
inline raw_storage::raw_storage()
{
last = start = end = 0;
}
inline raw_storage::raw_storage(size_type n)
{
start = end = static_cast<pointer>(::operator new(n));
BOOST_REGEX_NOEH_ASSERT(start)
last = start + n;
}
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_SUFFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
} // namespace re_detail
} // namespace boost
#endif

View File

@@ -0,0 +1,122 @@
/*
*
* Copyright (c) 1998-2002
* John Maddock
*
* Use, modification and distribution are subject to the
* Boost Software License, Version 1.0. (See accompanying file
* LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*
*/
/*
* LOCATION: see http://www.boost.org for most recent version.
* FILE regex_format.hpp
* VERSION see <boost/version.hpp>
* DESCRIPTION: Provides formatting output routines for search and replace
* operations. Note this is an internal header file included
* by regex.hpp, do not include on its own.
*/
#ifndef BOOST_REGEX_V4_REGEX_REPLACE_HPP
#define BOOST_REGEX_V4_REGEX_REPLACE_HPP
namespace boost{
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_PREFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
template <class OutputIterator, class BidirectionalIterator, class traits, class charT>
OutputIterator regex_replace(OutputIterator out,
BidirectionalIterator first,
BidirectionalIterator last,
const basic_regex<charT, traits>& e,
const charT* fmt,
match_flag_type flags = match_default)
{
regex_iterator<BidirectionalIterator, charT, traits> i(first, last, e, flags);
regex_iterator<BidirectionalIterator, charT, traits> j;
if(i == j)
{
if(!(flags & regex_constants::format_no_copy))
out = re_detail::copy(first, last, out);
}
else
{
BidirectionalIterator last_m(first);
while(i != j)
{
if(!(flags & regex_constants::format_no_copy))
out = re_detail::copy(i->prefix().first, i->prefix().second, out);
out = i->format(out, fmt, flags, e);
last_m = (*i)[0].second;
if(flags & regex_constants::format_first_only)
break;
++i;
}
if(!(flags & regex_constants::format_no_copy))
out = re_detail::copy(last_m, last, out);
}
return out;
}
template <class OutputIterator, class Iterator, class traits, class charT>
inline OutputIterator regex_replace(OutputIterator out,
Iterator first,
Iterator last,
const basic_regex<charT, traits>& e,
const std::basic_string<charT>& fmt,
match_flag_type flags = match_default)
{
return regex_replace(out, first, last, e, fmt.c_str(), flags);
}
template <class traits, class charT>
std::basic_string<charT> regex_replace(const std::basic_string<charT>& s,
const basic_regex<charT, traits>& e,
const charT* fmt,
match_flag_type flags = match_default)
{
std::basic_string<charT> result;
re_detail::string_out_iterator<std::basic_string<charT> > i(result);
regex_replace(i, s.begin(), s.end(), e, fmt, flags);
return result;
}
template <class traits, class charT>
std::basic_string<charT> regex_replace(const std::basic_string<charT>& s,
const basic_regex<charT, traits>& e,
const std::basic_string<charT>& fmt,
match_flag_type flags = match_default)
{
std::basic_string<charT> result;
re_detail::string_out_iterator<std::basic_string<charT> > i(result);
regex_replace(i, s.begin(), s.end(), e, fmt.c_str(), flags);
return result;
}
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_SUFFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
} // namespace boost
#endif // BOOST_REGEX_V4_REGEX_REPLACE_HPP

View File

@@ -0,0 +1,217 @@
/*
*
* Copyright (c) 1998-2002
* John Maddock
*
* Use, modification and distribution are subject to the
* Boost Software License, Version 1.0. (See accompanying file
* LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*
*/
/*
* LOCATION: see http://www.boost.org for most recent version.
* FILE regex_search.hpp
* VERSION see <boost/version.hpp>
* DESCRIPTION: Provides regex_search implementation.
*/
#ifndef BOOST_REGEX_V4_REGEX_SEARCH_HPP
#define BOOST_REGEX_V4_REGEX_SEARCH_HPP
namespace boost{
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_PREFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
template <class BidiIterator, class Allocator, class charT, class traits>
bool regex_search(BidiIterator first, BidiIterator last,
match_results<BidiIterator, Allocator>& m,
const basic_regex<charT, traits>& e,
match_flag_type flags = match_default)
{
return regex_search(first, last, m, e, flags, first);
}
template <class BidiIterator, class Allocator, class charT, class traits>
bool regex_search(BidiIterator first, BidiIterator last,
match_results<BidiIterator, Allocator>& m,
const basic_regex<charT, traits>& e,
match_flag_type flags,
BidiIterator base)
{
if(e.flags() & regex_constants::failbit)
return false;
re_detail::perl_matcher<BidiIterator, Allocator, traits> matcher(first, last, m, e, flags, base);
return matcher.find();
}
//
// regex_search convenience interfaces:
#ifndef BOOST_NO_FUNCTION_TEMPLATE_ORDERING
//
// this isn't really a partial specialisation, but template function
// overloading - if the compiler doesn't support partial specialisation
// then it really won't support this either:
template <class charT, class Allocator, class traits>
inline bool regex_search(const charT* str,
match_results<const charT*, Allocator>& m,
const basic_regex<charT, traits>& e,
match_flag_type flags = match_default)
{
return regex_search(str, str + traits::length(str), m, e, flags);
}
template <class ST, class SA, class Allocator, class charT, class traits>
inline bool regex_search(const std::basic_string<charT, ST, SA>& s,
match_results<typename std::basic_string<charT, ST, SA>::const_iterator, Allocator>& m,
const basic_regex<charT, traits>& e,
match_flag_type flags = match_default)
{
return regex_search(s.begin(), s.end(), m, e, flags);
}
#else // partial overloads:
inline bool regex_search(const char* str,
cmatch& m,
const regex& e,
match_flag_type flags = match_default)
{
return regex_search(str, str + regex::traits_type::length(str), m, e, flags);
}
inline bool regex_search(const char* first, const char* last,
const regex& e,
match_flag_type flags = match_default)
{
cmatch m;
return regex_search(first, last, m, e, flags | regex_constants::match_any);
}
#ifndef BOOST_NO_WREGEX
inline bool regex_search(const wchar_t* str,
wcmatch& m,
const wregex& e,
match_flag_type flags = match_default)
{
return regex_search(str, str + wregex::traits_type::length(str), m, e, flags);
}
inline bool regex_search(const wchar_t* first, const wchar_t* last,
const wregex& e,
match_flag_type flags = match_default)
{
wcmatch m;
return regex_search(first, last, m, e, flags | regex_constants::match_any);
}
#endif
inline bool regex_search(const std::string& s,
smatch& m,
const regex& e,
match_flag_type flags = match_default)
{
return regex_search(s.begin(), s.end(), m, e, flags);
}
#if !defined(BOOST_NO_WREGEX)
inline bool regex_search(const std::basic_string<wchar_t>& s,
wsmatch& m,
const wregex& e,
match_flag_type flags = match_default)
{
return regex_search(s.begin(), s.end(), m, e, flags);
}
#endif
#endif
template <class BidiIterator, class charT, class traits>
bool regex_search(BidiIterator first, BidiIterator last,
const basic_regex<charT, traits>& e,
match_flag_type flags = match_default)
{
if(e.flags() & regex_constants::failbit)
return false;
match_results<BidiIterator> m;
typedef typename match_results<BidiIterator>::allocator_type match_alloc_type;
re_detail::perl_matcher<BidiIterator, match_alloc_type, traits> matcher(first, last, m, e, flags | regex_constants::match_any, first);
return matcher.find();
}
#ifndef BOOST_NO_FUNCTION_TEMPLATE_ORDERING
template <class charT, class traits>
inline bool regex_search(const charT* str,
const basic_regex<charT, traits>& e,
match_flag_type flags = match_default)
{
return regex_search(str, str + traits::length(str), e, flags);
}
template <class ST, class SA, class charT, class traits>
inline bool regex_search(const std::basic_string<charT, ST, SA>& s,
const basic_regex<charT, traits>& e,
match_flag_type flags = match_default)
{
return regex_search(s.begin(), s.end(), e, flags);
}
#else // non-template function overloads
inline bool regex_search(const char* str,
const regex& e,
match_flag_type flags = match_default)
{
cmatch m;
return regex_search(str, str + regex::traits_type::length(str), m, e, flags | regex_constants::match_any);
}
#ifndef BOOST_NO_WREGEX
inline bool regex_search(const wchar_t* str,
const wregex& e,
match_flag_type flags = match_default)
{
wcmatch m;
return regex_search(str, str + wregex::traits_type::length(str), m, e, flags | regex_constants::match_any);
}
#endif
inline bool regex_search(const std::string& s,
const regex& e,
match_flag_type flags = match_default)
{
smatch m;
return regex_search(s.begin(), s.end(), m, e, flags | regex_constants::match_any);
}
#if !defined(BOOST_NO_WREGEX)
inline bool regex_search(const std::basic_string<wchar_t>& s,
const wregex& e,
match_flag_type flags = match_default)
{
wsmatch m;
return regex_search(s.begin(), s.end(), m, e, flags | regex_constants::match_any);
}
#endif // BOOST_NO_WREGEX
#endif // partial overload
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_SUFFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
} // namespace boost
#endif // BOOST_REGEX_V4_REGEX_SEARCH_HPP

View File

@@ -0,0 +1,172 @@
/*
*
* Copyright (c) 1998-2002
* John Maddock
*
* Use, modification and distribution are subject to the
* Boost Software License, Version 1.0. (See accompanying file
* LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*
*/
/*
* LOCATION: see http://www.boost.org for most recent version.
* FILE regex_split.hpp
* VERSION see <boost/version.hpp>
* DESCRIPTION: Implements regex_split and associated functions.
* Note this is an internal header file included
* by regex.hpp, do not include on its own.
*/
#ifndef BOOST_REGEX_SPLIT_HPP
#define BOOST_REGEX_SPLIT_HPP
namespace boost{
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_PREFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
#ifdef BOOST_MSVC
# pragma warning(push)
# pragma warning(disable: 4800)
#endif
namespace re_detail{
template <class charT>
const basic_regex<charT>& get_default_expression(charT)
{
static const charT expression_text[4] = { '\\', 's', '+', '\00', };
static const basic_regex<charT> e(expression_text);
return e;
}
template <class OutputIterator, class charT, class Traits1, class Alloc1>
class split_pred
{
typedef std::basic_string<charT, Traits1, Alloc1> string_type;
typedef typename string_type::const_iterator iterator_type;
iterator_type* p_last;
OutputIterator* p_out;
std::size_t* p_max;
std::size_t initial_max;
public:
split_pred(iterator_type* a, OutputIterator* b, std::size_t* c)
: p_last(a), p_out(b), p_max(c), initial_max(*c) {}
bool operator()(const match_results<iterator_type>& what);
};
template <class OutputIterator, class charT, class Traits1, class Alloc1>
bool split_pred<OutputIterator, charT, Traits1, Alloc1>::operator()
(const match_results<iterator_type>& what)
{
*p_last = what[0].second;
if(what.size() > 1)
{
// output sub-expressions only:
for(unsigned i = 1; i < what.size(); ++i)
{
*(*p_out) = what.str(i);
++(*p_out);
if(0 == --*p_max) return false;
}
return *p_max != 0;
}
else
{
// output $` only if it's not-null or not at the start of the input:
const sub_match<iterator_type>& sub = what[-1];
if((sub.first != sub.second) || (*p_max != initial_max))
{
*(*p_out) = sub.str();
++(*p_out);
return --*p_max;
}
}
//
// initial null, do nothing:
return true;
}
} // namespace re_detail
template <class OutputIterator, class charT, class Traits1, class Alloc1, class Traits2>
std::size_t regex_split(OutputIterator out,
std::basic_string<charT, Traits1, Alloc1>& s,
const basic_regex<charT, Traits2>& e,
match_flag_type flags,
std::size_t max_split)
{
typedef typename std::basic_string<charT, Traits1, Alloc1>::const_iterator ci_t;
typedef typename match_results<ci_t>::allocator_type match_allocator;
ci_t last = s.begin();
std::size_t init_size = max_split;
re_detail::split_pred<OutputIterator, charT, Traits1, Alloc1> pred(&last, &out, &max_split);
ci_t i, j;
i = s.begin();
j = s.end();
regex_grep(pred, i, j, e, flags);
//
// if there is still input left, do a final push as long as max_split
// is not exhausted, and we're not splitting sub-expressions rather
// than whitespace:
if(max_split && (last != s.end()) && (e.mark_count() == 1))
{
*out = std::basic_string<charT, Traits1, Alloc1>((ci_t)last, (ci_t)s.end());
++out;
last = s.end();
--max_split;
}
//
// delete from the string everything that has been processed so far:
s.erase(0, last - s.begin());
//
// return the number of new records pushed:
return init_size - max_split;
}
template <class OutputIterator, class charT, class Traits1, class Alloc1, class Traits2>
inline std::size_t regex_split(OutputIterator out,
std::basic_string<charT, Traits1, Alloc1>& s,
const basic_regex<charT, Traits2>& e,
match_flag_type flags = match_default)
{
return regex_split(out, s, e, flags, UINT_MAX);
}
template <class OutputIterator, class charT, class Traits1, class Alloc1>
inline std::size_t regex_split(OutputIterator out,
std::basic_string<charT, Traits1, Alloc1>& s)
{
return regex_split(out, s, re_detail::get_default_expression(charT(0)), match_default, UINT_MAX);
}
#ifdef BOOST_MSVC
# pragma warning(pop)
#endif
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_SUFFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
} // namespace boost
#endif

View File

@@ -0,0 +1,342 @@
/*
*
* Copyright (c) 2003
* John Maddock
*
* Use, modification and distribution are subject to the
* Boost Software License, Version 1.0. (See accompanying file
* LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*
*/
/*
* LOCATION: see http://www.boost.org for most recent version.
* FILE regex_token_iterator.hpp
* VERSION see <boost/version.hpp>
* DESCRIPTION: Provides regex_token_iterator implementation.
*/
#ifndef BOOST_REGEX_V4_REGEX_TOKEN_ITERATOR_HPP
#define BOOST_REGEX_V4_REGEX_TOKEN_ITERATOR_HPP
#include <boost/shared_ptr.hpp>
#include <boost/detail/workaround.hpp>
#if (BOOST_WORKAROUND(__BORLANDC__, >= 0x560) && BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x570)))\
|| BOOST_WORKAROUND(BOOST_MSVC, < 1300) \
|| BOOST_WORKAROUND(__MWERKS__, BOOST_TESTED_AT(0x3003))
//
// Borland C++ Builder 6, and Visual C++ 6,
// can't cope with the array template constructor
// so we have a template member that will accept any type as
// argument, and then assert that is really is an array:
//
#include <boost/static_assert.hpp>
#include <boost/type_traits/is_array.hpp>
#endif
namespace boost{
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_PREFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
#if BOOST_WORKAROUND(BOOST_MSVC, > 1300)
# pragma warning(push)
# pragma warning(disable:4700)
#endif
template <class BidirectionalIterator,
class charT,
class traits>
class regex_token_iterator_implementation
{
typedef basic_regex<charT, traits> regex_type;
typedef sub_match<BidirectionalIterator> value_type;
match_results<BidirectionalIterator> what; // current match
BidirectionalIterator base; // start of search area
BidirectionalIterator end; // end of search area
const regex_type re; // the expression
match_flag_type flags; // match flags
value_type result; // the current string result
int N; // the current sub-expression being enumerated
std::vector<int> subs; // the sub-expressions to enumerate
public:
regex_token_iterator_implementation(const regex_type* p, BidirectionalIterator last, int sub, match_flag_type f)
: end(last), re(*p), flags(f){ subs.push_back(sub); }
regex_token_iterator_implementation(const regex_type* p, BidirectionalIterator last, const std::vector<int>& v, match_flag_type f)
: end(last), re(*p), flags(f), subs(v){}
#if !BOOST_WORKAROUND(__HP_aCC, < 60700)
#if (BOOST_WORKAROUND(__BORLANDC__, >= 0x560) && BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x570)))\
|| BOOST_WORKAROUND(BOOST_MSVC, < 1300) \
|| BOOST_WORKAROUND(__MWERKS__, BOOST_TESTED_AT(0x3003)) \
|| BOOST_WORKAROUND(__HP_aCC, < 60700)
template <class T>
regex_token_iterator_implementation(const regex_type* p, BidirectionalIterator last, const T& submatches, match_flag_type f)
: end(last), re(*p), flags(f)
{
// assert that T really is an array:
BOOST_STATIC_ASSERT(::boost::is_array<T>::value);
const std::size_t array_size = sizeof(T) / sizeof(submatches[0]);
for(std::size_t i = 0; i < array_size; ++i)
{
subs.push_back(submatches[i]);
}
}
#else
template <std::size_t CN>
regex_token_iterator_implementation(const regex_type* p, BidirectionalIterator last, const int (&submatches)[CN], match_flag_type f)
: end(last), re(*p), flags(f)
{
for(std::size_t i = 0; i < CN; ++i)
{
subs.push_back(submatches[i]);
}
}
#endif
#endif
bool init(BidirectionalIterator first)
{
N = 0;
base = first;
if(regex_search(first, end, what, re, flags, base) == true)
{
N = 0;
result = ((subs[N] == -1) ? what.prefix() : what[(int)subs[N]]);
return true;
}
else if((subs[N] == -1) && (first != end))
{
result.first = first;
result.second = end;
result.matched = (first != end);
N = -1;
return true;
}
return false;
}
bool compare(const regex_token_iterator_implementation& that)
{
if(this == &that) return true;
return (&re.get_data() == &that.re.get_data())
&& (end == that.end)
&& (flags == that.flags)
&& (N == that.N)
&& (what[0].first == that.what[0].first)
&& (what[0].second == that.what[0].second);
}
const value_type& get()
{ return result; }
bool next()
{
if(N == -1)
return false;
if(N+1 < (int)subs.size())
{
++N;
result =((subs[N] == -1) ? what.prefix() : what[subs[N]]);
return true;
}
//if(what.prefix().first != what[0].second)
// flags |= /*match_prev_avail |*/ regex_constants::match_not_bob;
BidirectionalIterator last_end(what[0].second);
if(regex_search(last_end, end, what, re, ((what[0].first == what[0].second) ? flags | regex_constants::match_not_initial_null : flags), base))
{
N =0;
result =((subs[N] == -1) ? what.prefix() : what[subs[N]]);
return true;
}
else if((last_end != end) && (subs[0] == -1))
{
N =-1;
result.first = last_end;
result.second = end;
result.matched = (last_end != end);
return true;
}
return false;
}
private:
regex_token_iterator_implementation& operator=(const regex_token_iterator_implementation&);
};
template <class BidirectionalIterator,
class charT = BOOST_DEDUCED_TYPENAME re_detail::regex_iterator_traits<BidirectionalIterator>::value_type,
class traits = regex_traits<charT> >
class regex_token_iterator
#ifndef BOOST_NO_STD_ITERATOR
: public std::iterator<
std::forward_iterator_tag,
sub_match<BidirectionalIterator>,
typename re_detail::regex_iterator_traits<BidirectionalIterator>::difference_type,
const sub_match<BidirectionalIterator>*,
const sub_match<BidirectionalIterator>& >
#endif
{
private:
typedef regex_token_iterator_implementation<BidirectionalIterator, charT, traits> impl;
typedef shared_ptr<impl> pimpl;
public:
typedef basic_regex<charT, traits> regex_type;
typedef sub_match<BidirectionalIterator> value_type;
typedef typename re_detail::regex_iterator_traits<BidirectionalIterator>::difference_type
difference_type;
typedef const value_type* pointer;
typedef const value_type& reference;
typedef std::forward_iterator_tag iterator_category;
regex_token_iterator(){}
regex_token_iterator(BidirectionalIterator a, BidirectionalIterator b, const regex_type& re,
int submatch = 0, match_flag_type m = match_default)
: pdata(new impl(&re, b, submatch, m))
{
if(!pdata->init(a))
pdata.reset();
}
regex_token_iterator(BidirectionalIterator a, BidirectionalIterator b, const regex_type& re,
const std::vector<int>& submatches, match_flag_type m = match_default)
: pdata(new impl(&re, b, submatches, m))
{
if(!pdata->init(a))
pdata.reset();
}
#if !BOOST_WORKAROUND(__HP_aCC, < 60700)
#if (BOOST_WORKAROUND(__BORLANDC__, >= 0x560) && BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x570)))\
|| BOOST_WORKAROUND(BOOST_MSVC, < 1300) \
|| BOOST_WORKAROUND(__MWERKS__, BOOST_TESTED_AT(0x3003)) \
|| BOOST_WORKAROUND(__HP_aCC, < 60700)
template <class T>
regex_token_iterator(BidirectionalIterator a, BidirectionalIterator b, const regex_type& re,
const T& submatches, match_flag_type m = match_default)
: pdata(new impl(&re, b, submatches, m))
{
if(!pdata->init(a))
pdata.reset();
}
#else
template <std::size_t N>
regex_token_iterator(BidirectionalIterator a, BidirectionalIterator b, const regex_type& re,
const int (&submatches)[N], match_flag_type m = match_default)
: pdata(new impl(&re, b, submatches, m))
{
if(!pdata->init(a))
pdata.reset();
}
#endif
#endif
regex_token_iterator(const regex_token_iterator& that)
: pdata(that.pdata) {}
regex_token_iterator& operator=(const regex_token_iterator& that)
{
pdata = that.pdata;
return *this;
}
bool operator==(const regex_token_iterator& that)const
{
if((pdata.get() == 0) || (that.pdata.get() == 0))
return pdata.get() == that.pdata.get();
return pdata->compare(*(that.pdata.get()));
}
bool operator!=(const regex_token_iterator& that)const
{ return !(*this == that); }
const value_type& operator*()const
{ return pdata->get(); }
const value_type* operator->()const
{ return &(pdata->get()); }
regex_token_iterator& operator++()
{
cow();
if(0 == pdata->next())
{
pdata.reset();
}
return *this;
}
regex_token_iterator operator++(int)
{
regex_token_iterator result(*this);
++(*this);
return result;
}
private:
pimpl pdata;
void cow()
{
// copy-on-write
if(pdata.get() && !pdata.unique())
{
pdata.reset(new impl(*(pdata.get())));
}
}
};
typedef regex_token_iterator<const char*> cregex_token_iterator;
typedef regex_token_iterator<std::string::const_iterator> sregex_token_iterator;
#ifndef BOOST_NO_WREGEX
typedef regex_token_iterator<const wchar_t*> wcregex_token_iterator;
typedef regex_token_iterator<std::wstring::const_iterator> wsregex_token_iterator;
#endif
template <class charT, class traits>
inline regex_token_iterator<const charT*, charT, traits> make_regex_token_iterator(const charT* p, const basic_regex<charT, traits>& e, int submatch = 0, regex_constants::match_flag_type m = regex_constants::match_default)
{
return regex_token_iterator<const charT*, charT, traits>(p, p+traits::length(p), e, submatch, m);
}
template <class charT, class traits, class ST, class SA>
inline regex_token_iterator<typename std::basic_string<charT, ST, SA>::const_iterator, charT, traits> make_regex_token_iterator(const std::basic_string<charT, ST, SA>& p, const basic_regex<charT, traits>& e, int submatch = 0, regex_constants::match_flag_type m = regex_constants::match_default)
{
return regex_token_iterator<typename std::basic_string<charT, ST, SA>::const_iterator, charT, traits>(p.begin(), p.end(), e, submatch, m);
}
#if !BOOST_WORKAROUND(BOOST_MSVC, < 1300)
template <class charT, class traits, std::size_t N>
inline regex_token_iterator<const charT*, charT, traits> make_regex_token_iterator(const charT* p, const basic_regex<charT, traits>& e, const int (&submatch)[N], regex_constants::match_flag_type m = regex_constants::match_default)
{
return regex_token_iterator<const charT*, charT, traits>(p, p+traits::length(p), e, submatch, m);
}
template <class charT, class traits, class ST, class SA, std::size_t N>
inline regex_token_iterator<typename std::basic_string<charT, ST, SA>::const_iterator, charT, traits> make_regex_token_iterator(const std::basic_string<charT, ST, SA>& p, const basic_regex<charT, traits>& e, const int (&submatch)[N], regex_constants::match_flag_type m = regex_constants::match_default)
{
return regex_token_iterator<typename std::basic_string<charT, ST, SA>::const_iterator, charT, traits>(p.begin(), p.end(), e, submatch, m);
}
#endif
template <class charT, class traits>
inline regex_token_iterator<const charT*, charT, traits> make_regex_token_iterator(const charT* p, const basic_regex<charT, traits>& e, const std::vector<int>& submatch, regex_constants::match_flag_type m = regex_constants::match_default)
{
return regex_token_iterator<const charT*, charT, traits>(p, p+traits::length(p), e, submatch, m);
}
template <class charT, class traits, class ST, class SA>
inline regex_token_iterator<typename std::basic_string<charT, ST, SA>::const_iterator, charT, traits> make_regex_token_iterator(const std::basic_string<charT, ST, SA>& p, const basic_regex<charT, traits>& e, const std::vector<int>& submatch, regex_constants::match_flag_type m = regex_constants::match_default)
{
return regex_token_iterator<typename std::basic_string<charT, ST, SA>::const_iterator, charT, traits>(p.begin(), p.end(), e, submatch, m);
}
#if BOOST_WORKAROUND(BOOST_MSVC, > 1300)
# pragma warning(pop)
#endif
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_SUFFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
} // namespace boost
#endif // BOOST_REGEX_V4_REGEX_TOKEN_ITERATOR_HPP

View File

@@ -0,0 +1,189 @@
/*
*
* Copyright (c) 2003
* John Maddock
*
* Use, modification and distribution are subject to the
* Boost Software License, Version 1.0. (See accompanying file
* LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*
*/
/*
* LOCATION: see http://www.boost.org for most recent version.
* FILE regex_traits.hpp
* VERSION see <boost/version.hpp>
* DESCRIPTION: Declares regular expression traits classes.
*/
#ifndef BOOST_REGEX_TRAITS_HPP_INCLUDED
#define BOOST_REGEX_TRAITS_HPP_INCLUDED
#ifndef BOOST_REGEX_CONFIG_HPP
#include <boost/regex/config.hpp>
#endif
#ifndef BOOST_REGEX_WORKAROUND_HPP
#include <boost/regex/v4/regex_workaround.hpp>
#endif
#ifndef BOOST_REGEX_SYNTAX_TYPE_HPP
#include <boost/regex/v4/syntax_type.hpp>
#endif
#ifndef BOOST_REGEX_ERROR_TYPE_HPP
#include <boost/regex/v4/error_type.hpp>
#endif
#ifndef BOOST_REGEX_TRAITS_DEFAULTS_HPP_INCLUDED
#include <boost/regex/v4/regex_traits_defaults.hpp>
#endif
#ifndef BOOST_NO_STD_LOCALE
# ifndef BOOST_CPP_REGEX_TRAITS_HPP_INCLUDED
# include <boost/regex/v4/cpp_regex_traits.hpp>
# endif
#endif
#if !BOOST_WORKAROUND(__BORLANDC__, < 0x560)
# ifndef BOOST_C_REGEX_TRAITS_HPP_INCLUDED
# include <boost/regex/v4/c_regex_traits.hpp>
# endif
#endif
#if defined(_WIN32) && !defined(BOOST_REGEX_NO_W32)
# ifndef BOOST_W32_REGEX_TRAITS_HPP_INCLUDED
# include <boost/regex/v4/w32_regex_traits.hpp>
# endif
#endif
#ifndef BOOST_REGEX_FWD_HPP_INCLUDED
#include <boost/regex_fwd.hpp>
#endif
#include "boost/mpl/has_xxx.hpp"
#include <boost/static_assert.hpp>
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_PREFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
namespace boost{
template <class charT, class implementationT >
struct regex_traits : public implementationT
{
regex_traits() : implementationT() {}
};
//
// class regex_traits_wrapper.
// this is what our implementation will actually store;
// it provides default implementations of the "optional"
// interfaces that we support, in addition to the
// required "standard" ones:
//
namespace re_detail{
#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) && !BOOST_WORKAROUND(__HP_aCC, < 60000)
BOOST_MPL_HAS_XXX_TRAIT_DEF(boost_extensions_tag)
#else
template<class T>
struct has_boost_extensions_tag
{
BOOST_STATIC_CONSTANT(bool, value = false);
};
#endif
template <class BaseT>
struct default_wrapper : public BaseT
{
typedef typename BaseT::char_type char_type;
std::string error_string(::boost::regex_constants::error_type e)const
{
return ::boost::re_detail::get_default_error_string(e);
}
::boost::regex_constants::syntax_type syntax_type(char_type c)const
{
return ((c & 0x7f) == c) ? get_default_syntax_type(static_cast<char>(c)) : ::boost::regex_constants::syntax_char;
}
::boost::regex_constants::escape_syntax_type escape_syntax_type(char_type c)const
{
return ((c & 0x7f) == c) ? get_default_escape_syntax_type(static_cast<char>(c)) : ::boost::regex_constants::escape_type_identity;
}
int toi(const char_type*& p1, const char_type* p2, int radix)const
{
return ::boost::re_detail::global_toi(p1, p2, radix, *this);
}
char_type translate(char_type c, bool icase)const
{
return (icase ? this->translate_nocase(c) : this->translate(c));
}
char_type translate(char_type c)const
{
return BaseT::translate(c);
}
char_type tolower(char_type c)const
{
return ::boost::re_detail::global_lower(c);
}
char_type toupper(char_type c)const
{
return ::boost::re_detail::global_upper(c);
}
};
template <class BaseT, bool has_extensions>
struct compute_wrapper_base
{
typedef BaseT type;
};
#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) && !BOOST_WORKAROUND(__HP_aCC, < 60000)
template <class BaseT>
struct compute_wrapper_base<BaseT, false>
{
typedef default_wrapper<BaseT> type;
};
#else
template <>
struct compute_wrapper_base<c_regex_traits<char>, false>
{
typedef default_wrapper<c_regex_traits<char> > type;
};
#ifndef BOOST_NO_WREGEX
template <>
struct compute_wrapper_base<c_regex_traits<wchar_t>, false>
{
typedef default_wrapper<c_regex_traits<wchar_t> > type;
};
#endif
#endif
} // namespace re_detail
template <class BaseT>
struct regex_traits_wrapper
: public ::boost::re_detail::compute_wrapper_base<
BaseT,
::boost::re_detail::has_boost_extensions_tag<BaseT>::value
>::type
{
regex_traits_wrapper(){}
private:
regex_traits_wrapper(const regex_traits_wrapper&);
regex_traits_wrapper& operator=(const regex_traits_wrapper&);
};
} // namespace boost
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_SUFFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
#endif // include

View File

@@ -0,0 +1,331 @@
/*
*
* Copyright (c) 2004
* John Maddock
*
* Use, modification and distribution are subject to the
* Boost Software License, Version 1.0. (See accompanying file
* LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*
*/
/*
* LOCATION: see http://www.boost.org for most recent version.
* FILE regex_traits_defaults.hpp
* VERSION see <boost/version.hpp>
* DESCRIPTION: Declares API's for access to regex_traits default properties.
*/
#ifndef BOOST_REGEX_TRAITS_DEFAULTS_HPP_INCLUDED
#define BOOST_REGEX_TRAITS_DEFAULTS_HPP_INCLUDED
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_PREFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
#ifndef BOOST_REGEX_SYNTAX_TYPE_HPP
#include <boost/regex/v4/syntax_type.hpp>
#endif
#ifndef BOOST_REGEX_ERROR_TYPE_HPP
#include <boost/regex/v4/error_type.hpp>
#endif
#ifdef BOOST_NO_STDC_NAMESPACE
namespace std{
using ::strlen;
}
#endif
namespace boost{ namespace re_detail{
//
// helpers to suppress warnings:
//
template <class charT>
inline bool is_extended(charT c)
{ return c > 256; }
inline bool is_extended(char)
{ return false; }
BOOST_REGEX_DECL const char* BOOST_REGEX_CALL get_default_syntax(regex_constants::syntax_type n);
BOOST_REGEX_DECL const char* BOOST_REGEX_CALL get_default_error_string(regex_constants::error_type n);
BOOST_REGEX_DECL regex_constants::syntax_type BOOST_REGEX_CALL get_default_syntax_type(char c);
BOOST_REGEX_DECL regex_constants::escape_syntax_type BOOST_REGEX_CALL get_default_escape_syntax_type(char c);
// is charT c a combining character?
BOOST_REGEX_DECL bool BOOST_REGEX_CALL is_combining_implementation(uint_least16_t s);
template <class charT>
inline bool is_combining(charT c)
{
return (c <= static_cast<charT>(0)) ? false : ((c >= static_cast<charT>((std::numeric_limits<uint_least16_t>::max)())) ? false : is_combining_implementation(static_cast<unsigned short>(c)));
}
template <>
inline bool is_combining<char>(char)
{
return false;
}
template <>
inline bool is_combining<signed char>(signed char)
{
return false;
}
template <>
inline bool is_combining<unsigned char>(unsigned char)
{
return false;
}
#ifndef __hpux // can't use WCHAR_MAX/MIN in pp-directives
#ifdef _MSC_VER
template<>
inline bool is_combining<wchar_t>(wchar_t c)
{
return is_combining_implementation(static_cast<unsigned short>(c));
}
#elif !defined(__DECCXX) && !defined(__osf__) && !defined(__OSF__) && defined(WCHAR_MIN) && (WCHAR_MIN == 0) && !defined(BOOST_NO_INTRINSIC_WCHAR_T)
#if defined(WCHAR_MAX) && (WCHAR_MAX <= USHRT_MAX)
template<>
inline bool is_combining<wchar_t>(wchar_t c)
{
return is_combining_implementation(static_cast<unsigned short>(c));
}
#else
template<>
inline bool is_combining<wchar_t>(wchar_t c)
{
return (c >= (std::numeric_limits<uint_least16_t>::max)()) ? false : is_combining_implementation(static_cast<unsigned short>(c));
}
#endif
#endif
#endif
//
// is a charT c a line separator?
//
template <class charT>
inline bool is_separator(charT c)
{
return BOOST_REGEX_MAKE_BOOL(
(c == static_cast<charT>('\n'))
|| (c == static_cast<charT>('\r'))
|| (c == static_cast<charT>('\f'))
|| (static_cast<boost::uint16_t>(c) == 0x2028u)
|| (static_cast<boost::uint16_t>(c) == 0x2029u)
|| (static_cast<boost::uint16_t>(c) == 0x85u));
}
template <>
inline bool is_separator<char>(char c)
{
return BOOST_REGEX_MAKE_BOOL((c == '\n') || (c == '\r') || (c == '\f'));
}
//
// get a default collating element:
//
BOOST_REGEX_DECL std::string BOOST_REGEX_CALL lookup_default_collate_name(const std::string& name);
//
// get the state_id of a character clasification, the individual
// traits classes then transform that state_id into a bitmask:
//
template <class charT>
struct character_pointer_range
{
const charT* p1;
const charT* p2;
bool operator < (const character_pointer_range& r)const
{
return std::lexicographical_compare(p1, p2, r.p1, r.p2);
}
bool operator == (const character_pointer_range& r)const
{
// Not only do we check that the ranges are of equal size before
// calling std::equal, but there is no other algorithm available:
// not even a non-standard MS one. So forward to unchecked_equal
// in the MS case.
return ((p2 - p1) == (r.p2 - r.p1)) && re_detail::equal(p1, p2, r.p1);
}
};
template <class charT>
int get_default_class_id(const charT* p1, const charT* p2)
{
static const charT data[72] = {
'a', 'l', 'n', 'u', 'm',
'a', 'l', 'p', 'h', 'a',
'b', 'l', 'a', 'n', 'k',
'c', 'n', 't', 'r', 'l',
'd', 'i', 'g', 'i', 't',
'g', 'r', 'a', 'p', 'h',
'l', 'o', 'w', 'e', 'r',
'p', 'r', 'i', 'n', 't',
'p', 'u', 'n', 'c', 't',
's', 'p', 'a', 'c', 'e',
'u', 'n', 'i', 'c', 'o', 'd', 'e',
'u', 'p', 'p', 'e', 'r',
'w', 'o', 'r', 'd',
'x', 'd', 'i', 'g', 'i', 't',
};
static const character_pointer_range<charT> ranges[19] =
{
{data+0, data+5,}, // alnum
{data+5, data+10,}, // alpha
{data+10, data+15,}, // blank
{data+15, data+20,}, // cntrl
{data+20, data+21,}, // d
{data+20, data+25,}, // digit
{data+25, data+30,}, // graph
{data+30, data+31,}, // l
{data+30, data+35,}, // lower
{data+35, data+40,}, // print
{data+40, data+45,}, // punct
{data+45, data+46,}, // s
{data+45, data+50,}, // space
{data+57, data+58,}, // u
{data+50, data+57,}, // unicode
{data+57, data+62,}, // upper
{data+62, data+63,}, // w
{data+62, data+66,}, // word
{data+66, data+72,}, // xdigit
};
static const character_pointer_range<charT>* ranges_begin = ranges;
static const character_pointer_range<charT>* ranges_end = ranges + (sizeof(ranges)/sizeof(ranges[0]));
character_pointer_range<charT> t = { p1, p2, };
const character_pointer_range<charT>* p = std::lower_bound(ranges_begin, ranges_end, t);
if((p != ranges_end) && (t == *p))
return static_cast<int>(p - ranges);
return -1;
}
//
// helper functions:
//
template <class charT>
std::ptrdiff_t global_length(const charT* p)
{
std::ptrdiff_t n = 0;
while(*p)
{
++p;
++n;
}
return n;
}
template<>
inline std::ptrdiff_t global_length<char>(const char* p)
{
return (std::strlen)(p);
}
#ifndef BOOST_NO_WREGEX
template<>
inline std::ptrdiff_t global_length<wchar_t>(const wchar_t* p)
{
return (std::wcslen)(p);
}
#endif
template <class charT>
inline charT BOOST_REGEX_CALL global_lower(charT c)
{
return c;
}
template <class charT>
inline charT BOOST_REGEX_CALL global_upper(charT c)
{
return c;
}
BOOST_REGEX_DECL char BOOST_REGEX_CALL do_global_lower(char c);
BOOST_REGEX_DECL char BOOST_REGEX_CALL do_global_upper(char c);
#ifndef BOOST_NO_WREGEX
BOOST_REGEX_DECL wchar_t BOOST_REGEX_CALL do_global_lower(wchar_t c);
BOOST_REGEX_DECL wchar_t BOOST_REGEX_CALL do_global_upper(wchar_t c);
#endif
#ifdef BOOST_REGEX_HAS_OTHER_WCHAR_T
BOOST_REGEX_DECL unsigned short BOOST_REGEX_CALL do_global_lower(unsigned short c);
BOOST_REGEX_DECL unsigned short BOOST_REGEX_CALL do_global_upper(unsigned short c);
#endif
//
// This sucks: declare template specialisations of global_lower/global_upper
// that just forward to the non-template implementation functions. We do
// this because there is one compiler (Compaq Tru64 C++) that doesn't seem
// to differentiate between templates and non-template overloads....
// what's more, the primary template, plus all overloads have to be
// defined in the same translation unit (if one is inline they all must be)
// otherwise the "local template instantiation" compiler option can pick
// the wrong instantiation when linking:
//
template<> inline char BOOST_REGEX_CALL global_lower<char>(char c){ return do_global_lower(c); }
template<> inline char BOOST_REGEX_CALL global_upper<char>(char c){ return do_global_upper(c); }
#ifndef BOOST_NO_WREGEX
template<> inline wchar_t BOOST_REGEX_CALL global_lower<wchar_t>(wchar_t c){ return do_global_lower(c); }
template<> inline wchar_t BOOST_REGEX_CALL global_upper<wchar_t>(wchar_t c){ return do_global_upper(c); }
#endif
#ifdef BOOST_REGEX_HAS_OTHER_WCHAR_T
template<> inline unsigned short BOOST_REGEX_CALL global_lower<unsigned short>(unsigned short c){ return do_global_lower(c); }
template<> inline unsigned short BOOST_REGEX_CALL global_upper<unsigned short>(unsigned short c){ return do_global_upper(c); }
#endif
template <class charT>
int global_value(charT c)
{
static const charT zero = '0';
static const charT nine = '9';
static const charT a = 'a';
static const charT f = 'f';
static const charT A = 'A';
static const charT F = 'F';
if(c > f) return -1;
if(c >= a) return 10 + (c - a);
if(c > F) return -1;
if(c >= A) return 10 + (c - A);
if(c > nine) return -1;
if(c >= zero) return c - zero;
return -1;
}
template <class charT, class traits>
int global_toi(const charT*& p1, const charT* p2, int radix, const traits& t)
{
(void)t; // warning suppression
int next_value = t.value(*p1, radix);
if((p1 == p2) || (next_value < 0) || (next_value >= radix))
return -1;
int result = 0;
while(p1 != p2)
{
next_value = t.value(*p1, radix);
if((next_value < 0) || (next_value >= radix))
break;
result *= radix;
result += next_value;
++p1;
}
return result;
}
} // re_detail
} // boost
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_SUFFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
#endif

View File

@@ -0,0 +1,202 @@
/*
*
* Copyright (c) 1998-2005
* John Maddock
*
* Use, modification and distribution are subject to the
* Boost Software License, Version 1.0. (See accompanying file
* LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*
*/
/*
* LOCATION: see http://www.boost.org for most recent version.
* FILE regex_workarounds.cpp
* VERSION see <boost/version.hpp>
* DESCRIPTION: Declares Misc workarounds.
*/
#ifndef BOOST_REGEX_WORKAROUND_HPP
#define BOOST_REGEX_WORKAROUND_HPP
#include <new>
#include <cstring>
#include <cstdlib>
#include <cstddef>
#include <cassert>
#include <cstdio>
#include <climits>
#include <string>
#include <stdexcept>
#include <iterator>
#include <algorithm>
#include <iosfwd>
#include <vector>
#include <map>
#include <boost/limits.hpp>
#include <boost/assert.hpp>
#include <boost/cstdint.hpp>
#include <boost/throw_exception.hpp>
#include <boost/scoped_ptr.hpp>
#include <boost/scoped_array.hpp>
#include <boost/shared_ptr.hpp>
#include <boost/mpl/bool_fwd.hpp>
#ifndef BOOST_NO_STD_LOCALE
# include <locale>
#endif
#if defined(BOOST_NO_STDC_NAMESPACE)
namespace std{
using ::sprintf; using ::strcpy; using ::strcat; using ::strlen;
}
#endif
namespace boost{ namespace re_detail{
#ifdef BOOST_NO_STD_DISTANCE
template <class T>
std::ptrdiff_t distance(const T& x, const T& y)
{ return y - x; }
#else
using std::distance;
#endif
}}
#ifdef BOOST_REGEX_NO_BOOL
# define BOOST_REGEX_MAKE_BOOL(x) static_cast<bool>((x) ? true : false)
#else
# define BOOST_REGEX_MAKE_BOOL(x) static_cast<bool>(x)
#endif
/*****************************************************************************
*
* Fix broken broken namespace support:
*
****************************************************************************/
#if defined(BOOST_NO_STDC_NAMESPACE) && defined(__cplusplus)
namespace std{
using ::ptrdiff_t;
using ::size_t;
using ::abs;
using ::memset;
using ::memcpy;
}
#endif
/*****************************************************************************
*
* helper functions pointer_construct/pointer_destroy:
*
****************************************************************************/
#ifdef __cplusplus
namespace boost{ namespace re_detail{
#ifdef BOOST_MSVC
#pragma warning (push)
#pragma warning (disable : 4100)
#endif
template <class T>
inline void pointer_destroy(T* p)
{ p->~T(); (void)p; }
#ifdef BOOST_MSVC
#pragma warning (pop)
#endif
template <class T>
inline void pointer_construct(T* p, const T& t)
{ new (p) T(t); }
}} // namespaces
#endif
/*****************************************************************************
*
* helper function copy:
*
****************************************************************************/
#ifdef __cplusplus
namespace boost{ namespace re_detail{
#if BOOST_WORKAROUND(BOOST_MSVC,>=1400) && defined(_CPPLIB_VER) && defined(BOOST_DINKUMWARE_STDLIB) && !(defined(__SGI_STL_PORT) || defined(_STLPORT_VERSION))
//
// MSVC 8 will either emit warnings or else refuse to compile
// code that makes perfectly legitimate use of std::copy, when
// the OutputIterator type is a user-defined class (apparently all user
// defined iterators are "unsafe"). This code works around that:
//
template<class InputIterator, class OutputIterator>
inline OutputIterator copy(
InputIterator first,
InputIterator last,
OutputIterator dest
)
{
return stdext::unchecked_copy(first, last, dest);
}
template<class InputIterator1, class InputIterator2>
inline bool equal(
InputIterator1 first,
InputIterator1 last,
InputIterator2 with
)
{
return stdext::unchecked_equal(first, last, with);
}
#else
using std::copy;
using std::equal;
#endif
#if BOOST_WORKAROUND(BOOST_MSVC,>=1400) && defined(__STDC_WANT_SECURE_LIB__) && __STDC_WANT_SECURE_LIB__
// use safe versions of strcpy etc:
using ::strcpy_s;
using ::strcat_s;
#else
inline std::size_t strcpy_s(
char *strDestination,
std::size_t sizeInBytes,
const char *strSource
)
{
if(std::strlen(strSource)+1 > sizeInBytes)
return 1;
std::strcpy(strDestination, strSource);
return 0;
}
inline std::size_t strcat_s(
char *strDestination,
std::size_t sizeInBytes,
const char *strSource
)
{
if(std::strlen(strSource) + std::strlen(strDestination) + 1 > sizeInBytes)
return 1;
std::strcat(strDestination, strSource);
return 0;
}
#endif
inline void overflow_error_if_not_zero(std::size_t i)
{
if(i)
{
std::overflow_error e("String buffer too small");
boost::throw_exception(e);
}
}
}} // namespaces
#endif // __cplusplus
#endif // include guard

View File

@@ -0,0 +1,290 @@
/*
*
* Copyright (c) 1998-2002
* John Maddock
*
* Use, modification and distribution are subject to the
* Boost Software License, Version 1.0. (See accompanying file
* LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*
*/
/*
* LOCATION: see http://www.boost.org for most recent version.
* FILE states.cpp
* VERSION see <boost/version.hpp>
* DESCRIPTION: Declares internal state machine structures.
*/
#ifndef BOOST_REGEX_V4_STATES_HPP
#define BOOST_REGEX_V4_STATES_HPP
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_PREFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
namespace boost{
namespace re_detail{
/*** mask_type *******************************************************
Whenever we have a choice of two alternatives, we use an array of bytes
to indicate which of the two alternatives it is possible to take for any
given input character. If mask_take is set, then we can take the next
state, and if mask_skip is set then we can take the alternative.
***********************************************************************/
enum mask_type
{
mask_take = 1,
mask_skip = 2,
mask_init = 4,
mask_any = mask_skip | mask_take,
mask_all = mask_any
};
/*** helpers **********************************************************
These helpers let us use function overload resolution to detect whether
we have narrow or wide character strings:
***********************************************************************/
struct _narrow_type{};
struct _wide_type{};
template <class charT> struct is_byte;
template<> struct is_byte<char> { typedef _narrow_type width_type; };
template<> struct is_byte<unsigned char>{ typedef _narrow_type width_type; };
template<> struct is_byte<signed char> { typedef _narrow_type width_type; };
template <class charT> struct is_byte { typedef _wide_type width_type; };
/*** enum syntax_element_type ******************************************
Every record in the state machine falls into one of the following types:
***********************************************************************/
enum syntax_element_type
{
// start of a marked sub-expression, or perl-style (?...) extension
syntax_element_startmark = 0,
// end of a marked sub-expression, or perl-style (?...) extension
syntax_element_endmark = syntax_element_startmark + 1,
// any sequence of literal characters
syntax_element_literal = syntax_element_endmark + 1,
// start of line assertion: ^
syntax_element_start_line = syntax_element_literal + 1,
// end of line assertion $
syntax_element_end_line = syntax_element_start_line + 1,
// match any character: .
syntax_element_wild = syntax_element_end_line + 1,
// end of expression: we have a match when we get here
syntax_element_match = syntax_element_wild + 1,
// perl style word boundary: \b
syntax_element_word_boundary = syntax_element_match + 1,
// perl style within word boundary: \B
syntax_element_within_word = syntax_element_word_boundary + 1,
// start of word assertion: \<
syntax_element_word_start = syntax_element_within_word + 1,
// end of word assertion: \>
syntax_element_word_end = syntax_element_word_start + 1,
// start of buffer assertion: \`
syntax_element_buffer_start = syntax_element_word_end + 1,
// end of buffer assertion: \'
syntax_element_buffer_end = syntax_element_buffer_start + 1,
// backreference to previously matched sub-expression
syntax_element_backref = syntax_element_buffer_end + 1,
// either a wide character set [..] or one with multicharacter collating elements:
syntax_element_long_set = syntax_element_backref + 1,
// narrow character set: [...]
syntax_element_set = syntax_element_long_set + 1,
// jump to a new state in the machine:
syntax_element_jump = syntax_element_set + 1,
// choose between two production states:
syntax_element_alt = syntax_element_jump + 1,
// a repeat
syntax_element_rep = syntax_element_alt + 1,
// match a combining character sequence
syntax_element_combining = syntax_element_rep + 1,
// perl style soft buffer end: \z
syntax_element_soft_buffer_end = syntax_element_combining + 1,
// perl style continuation: \G
syntax_element_restart_continue = syntax_element_soft_buffer_end + 1,
// single character repeats:
syntax_element_dot_rep = syntax_element_restart_continue + 1,
syntax_element_char_rep = syntax_element_dot_rep + 1,
syntax_element_short_set_rep = syntax_element_char_rep + 1,
syntax_element_long_set_rep = syntax_element_short_set_rep + 1,
// a backstep for lookbehind repeats:
syntax_element_backstep = syntax_element_long_set_rep + 1,
// an assertion that a mark was matched:
syntax_element_assert_backref = syntax_element_backstep + 1,
syntax_element_toggle_case = syntax_element_assert_backref + 1
};
#ifdef BOOST_REGEX_DEBUG
// dwa 09/26/00 - This is needed to suppress warnings about an ambiguous conversion
std::ostream& operator<<(std::ostream&, syntax_element_type);
#endif
struct re_syntax_base;
/*** union offset_type ************************************************
Points to another state in the machine. During machine construction
we use integral offsets, but these are converted to pointers before
execution of the machine.
***********************************************************************/
union offset_type
{
re_syntax_base* p;
std::ptrdiff_t i;
};
/*** struct re_syntax_base ********************************************
Base class for all states in the machine.
***********************************************************************/
struct re_syntax_base
{
syntax_element_type type; // what kind of state this is
offset_type next; // next state in the machine
};
/*** struct re_brace **************************************************
A marked parenthesis.
***********************************************************************/
struct re_brace : public re_syntax_base
{
// The index to match, can be zero (don't mark the sub-expression)
// or negative (for perl style (?...) extentions):
int index;
};
/*** struct re_dot **************************************************
Match anything.
***********************************************************************/
enum
{
dont_care = 1,
force_not_newline = 0,
force_newline = 2,
test_not_newline = 2,
test_newline = 3
};
struct re_dot : public re_syntax_base
{
unsigned char mask;
};
/*** struct re_literal ************************************************
A string of literals, following this structure will be an
array of characters: charT[length]
***********************************************************************/
struct re_literal : public re_syntax_base
{
unsigned int length;
};
/*** struct re_case ************************************************
Indicates whether we are moving to a case insensive block or not
***********************************************************************/
struct re_case : public re_syntax_base
{
bool icase;
};
/*** struct re_set_long ***********************************************
A wide character set of characters, following this structure will be
an array of type charT:
First csingles null-terminated strings
Then 2 * cranges NULL terminated strings
Then cequivalents NULL terminated strings
***********************************************************************/
template <class mask_type>
struct re_set_long : public re_syntax_base
{
unsigned int csingles, cranges, cequivalents;
mask_type cclasses;
mask_type cnclasses;
bool isnot;
bool singleton;
};
/*** struct re_set ****************************************************
A set of narrow-characters, matches any of _map which is none-zero
***********************************************************************/
struct re_set : public re_syntax_base
{
unsigned char _map[1 << CHAR_BIT];
};
/*** struct re_jump ***************************************************
Jump to a new location in the machine (not next).
***********************************************************************/
struct re_jump : public re_syntax_base
{
offset_type alt; // location to jump to
};
/*** struct re_alt ***************************************************
Jump to a new location in the machine (possibly next).
***********************************************************************/
struct re_alt : public re_jump
{
unsigned char _map[1 << CHAR_BIT]; // which characters can take the jump
unsigned int can_be_null; // true if we match a NULL string
};
/*** struct re_repeat *************************************************
Repeat a section of the machine
***********************************************************************/
struct re_repeat : public re_alt
{
std::size_t min, max; // min and max allowable repeats
int state_id; // Unique identifier for this repeat
bool leading; // True if this repeat is at the start of the machine (lets us optimize some searches)
bool greedy; // True if this is a greedy repeat
};
/*** enum re_jump_size_type *******************************************
Provides compiled size of re_jump structure (allowing for trailing alignment).
We provide this so we know how manybytes to insert when constructing the machine
(The value of padding_mask is defined in regex_raw_buffer.hpp).
***********************************************************************/
enum re_jump_size_type
{
re_jump_size = (sizeof(re_jump) + padding_mask) & ~(padding_mask),
re_repeater_size = (sizeof(re_repeat) + padding_mask) & ~(padding_mask),
re_alt_size = (sizeof(re_alt) + padding_mask) & ~(padding_mask)
};
/*** proc re_is_set_member *********************************************
Forward declaration: we'll need this one later...
***********************************************************************/
template<class charT, class traits>
struct regex_data;
template <class iterator, class charT, class traits_type, class char_classT>
iterator BOOST_REGEX_CALL re_is_set_member(iterator next,
iterator last,
const re_set_long<char_classT>* set_,
const regex_data<charT, traits_type>& e, bool icase);
} // namespace re_detail
} // namespace boost
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_SUFFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
#endif

View File

@@ -0,0 +1,509 @@
/*
*
* Copyright (c) 1998-2002
* John Maddock
*
* Use, modification and distribution are subject to the
* Boost Software License, Version 1.0. (See accompanying file
* LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*
*/
/*
* LOCATION: see http://www.boost.org for most recent version.
* FILE sub_match.cpp
* VERSION see <boost/version.hpp>
* DESCRIPTION: Declares template class sub_match.
*/
#ifndef BOOST_REGEX_V4_SUB_MATCH_HPP
#define BOOST_REGEX_V4_SUB_MATCH_HPP
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_PREFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
namespace boost{
template <class BidiIterator>
struct sub_match : public std::pair<BidiIterator, BidiIterator>
{
typedef typename re_detail::regex_iterator_traits<BidiIterator>::value_type value_type;
#if defined(BOOST_NO_STD_ITERATOR_TRAITS) || defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
typedef std::ptrdiff_t difference_type;
#else
typedef typename re_detail::regex_iterator_traits<BidiIterator>::difference_type difference_type;
#endif
typedef BidiIterator iterator_type;
typedef BidiIterator iterator;
typedef BidiIterator const_iterator;
bool matched;
sub_match() : std::pair<BidiIterator, BidiIterator>(), matched(false) {}
sub_match(BidiIterator i) : std::pair<BidiIterator, BidiIterator>(i, i), matched(false) {}
#if !defined(BOOST_NO_TEMPLATED_ITERATOR_CONSTRUCTORS)\
&& !BOOST_WORKAROUND(BOOST_MSVC, < 1310)\
&& !BOOST_WORKAROUND(__BORLANDC__, <= 0x0551)\
&& !BOOST_WORKAROUND(__DECCXX_VER, BOOST_TESTED_AT(60590042))
template <class T, class A>
operator std::basic_string<value_type, T, A> ()const
{
return std::basic_string<value_type, T, A>(this->first, this->second);
}
#else
operator std::basic_string<value_type> ()const
{
return str();
}
#endif
difference_type BOOST_REGEX_CALL length()const
{
difference_type n = ::boost::re_detail::distance((BidiIterator)this->first, (BidiIterator)this->second);
return n;
}
std::basic_string<value_type> str()const
{
std::basic_string<value_type> result;
std::size_t len = ::boost::re_detail::distance((BidiIterator)this->first, (BidiIterator)this->second);
result.reserve(len);
BidiIterator i = this->first;
while(i != this->second)
{
result.append(1, *i);
++i;
}
return result;
}
int compare(const sub_match& s)const
{
if(matched != s.matched)
return static_cast<int>(matched) - static_cast<int>(s.matched);
return str().compare(s.str());
}
int compare(const std::basic_string<value_type>& s)const
{
return str().compare(s);
}
int compare(const value_type* p)const
{
return str().compare(p);
}
bool operator==(const sub_match& that)const
{ return compare(that) == 0; }
bool BOOST_REGEX_CALL operator !=(const sub_match& that)const
{ return compare(that) != 0; }
bool operator<(const sub_match& that)const
{ return compare(that) < 0; }
bool operator>(const sub_match& that)const
{ return compare(that) > 0; }
bool operator<=(const sub_match& that)const
{ return compare(that) <= 0; }
bool operator>=(const sub_match& that)const
{ return compare(that) >= 0; }
#ifdef BOOST_REGEX_MATCH_EXTRA
typedef std::vector<sub_match<BidiIterator> > capture_sequence_type;
const capture_sequence_type& captures()const
{
if(!m_captures)
m_captures.reset(new capture_sequence_type());
return *m_captures;
}
//
// Private implementation API: DO NOT USE!
//
capture_sequence_type& get_captures()const
{
if(!m_captures)
m_captures.reset(new capture_sequence_type());
return *m_captures;
}
private:
mutable boost::scoped_ptr<capture_sequence_type> m_captures;
public:
#endif
sub_match(const sub_match& that, bool
#ifdef BOOST_REGEX_MATCH_EXTRA
deep_copy
#endif
= true
)
: std::pair<BidiIterator, BidiIterator>(that),
matched(that.matched)
{
#ifdef BOOST_REGEX_MATCH_EXTRA
if(that.m_captures)
if(deep_copy)
m_captures.reset(new capture_sequence_type(*(that.m_captures)));
#endif
}
sub_match& operator=(const sub_match& that)
{
this->first = that.first;
this->second = that.second;
matched = that.matched;
#ifdef BOOST_REGEX_MATCH_EXTRA
if(that.m_captures)
get_captures() = *(that.m_captures);
#endif
return *this;
}
#ifdef BOOST_OLD_REGEX_H
//
// the following are deprecated, do not use!!
//
operator int()const;
operator unsigned int()const;
operator short()const
{
return (short)(int)(*this);
}
operator unsigned short()const
{
return (unsigned short)(unsigned int)(*this);
}
#endif
};
typedef sub_match<const char*> csub_match;
typedef sub_match<std::string::const_iterator> ssub_match;
#ifndef BOOST_NO_WREGEX
typedef sub_match<const wchar_t*> wcsub_match;
typedef sub_match<std::wstring::const_iterator> wssub_match;
#endif
// comparison to std::basic_string<> part 1:
template <class RandomAccessIterator, class traits, class Allocator>
inline bool operator == (const std::basic_string<typename re_detail::regex_iterator_traits<RandomAccessIterator>::value_type, traits, Allocator>& s,
const sub_match<RandomAccessIterator>& m)
{ return s.compare(m.str()) == 0; }
template <class RandomAccessIterator, class traits, class Allocator>
inline bool operator != (const std::basic_string<typename re_detail::regex_iterator_traits<RandomAccessIterator>::value_type, traits, Allocator>& s,
const sub_match<RandomAccessIterator>& m)
{ return s.compare(m.str()) != 0; }
template <class RandomAccessIterator, class traits, class Allocator>
inline bool operator < (const std::basic_string<typename re_detail::regex_iterator_traits<RandomAccessIterator>::value_type, traits, Allocator>& s,
const sub_match<RandomAccessIterator>& m)
{ return s.compare(m.str()) < 0; }
template <class RandomAccessIterator, class traits, class Allocator>
inline bool operator <= (const std::basic_string<typename re_detail::regex_iterator_traits<RandomAccessIterator>::value_type, traits, Allocator>& s,
const sub_match<RandomAccessIterator>& m)
{ return s.compare(m.str()) <= 0; }
template <class RandomAccessIterator, class traits, class Allocator>
inline bool operator >= (const std::basic_string<typename re_detail::regex_iterator_traits<RandomAccessIterator>::value_type, traits, Allocator>& s,
const sub_match<RandomAccessIterator>& m)
{ return s.compare(m.str()) >= 0; }
template <class RandomAccessIterator, class traits, class Allocator>
inline bool operator > (const std::basic_string<typename re_detail::regex_iterator_traits<RandomAccessIterator>::value_type, traits, Allocator>& s,
const sub_match<RandomAccessIterator>& m)
{ return s.compare(m.str()) > 0; }
// comparison to std::basic_string<> part 2:
template <class RandomAccessIterator, class traits, class Allocator>
inline bool operator == (const sub_match<RandomAccessIterator>& m,
const std::basic_string<typename re_detail::regex_iterator_traits<RandomAccessIterator>::value_type, traits, Allocator>& s)
{ return m.str().compare(s) == 0; }
template <class RandomAccessIterator, class traits, class Allocator>
inline bool operator != (const sub_match<RandomAccessIterator>& m,
const std::basic_string<typename re_detail::regex_iterator_traits<RandomAccessIterator>::value_type, traits, Allocator>& s)
{ return m.str().compare(s) != 0; }
template <class RandomAccessIterator, class traits, class Allocator>
inline bool operator < (const sub_match<RandomAccessIterator>& m,
const std::basic_string<typename re_detail::regex_iterator_traits<RandomAccessIterator>::value_type, traits, Allocator>& s)
{ return m.str().compare(s) < 0; }
template <class RandomAccessIterator, class traits, class Allocator>
inline bool operator > (const sub_match<RandomAccessIterator>& m,
const std::basic_string<typename re_detail::regex_iterator_traits<RandomAccessIterator>::value_type, traits, Allocator>& s)
{ return m.str().compare(s) > 0; }
template <class RandomAccessIterator, class traits, class Allocator>
inline bool operator <= (const sub_match<RandomAccessIterator>& m,
const std::basic_string<typename re_detail::regex_iterator_traits<RandomAccessIterator>::value_type, traits, Allocator>& s)
{ return m.str().compare(s) <= 0; }
template <class RandomAccessIterator, class traits, class Allocator>
inline bool operator >= (const sub_match<RandomAccessIterator>& m,
const std::basic_string<typename re_detail::regex_iterator_traits<RandomAccessIterator>::value_type, traits, Allocator>& s)
{ return m.str().compare(s) >= 0; }
// comparison to const charT* part 1:
template <class RandomAccessIterator>
inline bool operator == (const sub_match<RandomAccessIterator>& m,
typename re_detail::regex_iterator_traits<RandomAccessIterator>::value_type const* s)
{ return m.str().compare(s) == 0; }
template <class RandomAccessIterator>
inline bool operator != (const sub_match<RandomAccessIterator>& m,
typename re_detail::regex_iterator_traits<RandomAccessIterator>::value_type const* s)
{ return m.str().compare(s) != 0; }
template <class RandomAccessIterator>
inline bool operator > (const sub_match<RandomAccessIterator>& m,
typename re_detail::regex_iterator_traits<RandomAccessIterator>::value_type const* s)
{ return m.str().compare(s) > 0; }
template <class RandomAccessIterator>
inline bool operator < (const sub_match<RandomAccessIterator>& m,
typename re_detail::regex_iterator_traits<RandomAccessIterator>::value_type const* s)
{ return m.str().compare(s) < 0; }
template <class RandomAccessIterator>
inline bool operator >= (const sub_match<RandomAccessIterator>& m,
typename re_detail::regex_iterator_traits<RandomAccessIterator>::value_type const* s)
{ return m.str().compare(s) >= 0; }
template <class RandomAccessIterator>
inline bool operator <= (const sub_match<RandomAccessIterator>& m,
typename re_detail::regex_iterator_traits<RandomAccessIterator>::value_type const* s)
{ return m.str().compare(s) <= 0; }
// comparison to const charT* part 2:
template <class RandomAccessIterator>
inline bool operator == (typename re_detail::regex_iterator_traits<RandomAccessIterator>::value_type const* s,
const sub_match<RandomAccessIterator>& m)
{ return m.str().compare(s) == 0; }
template <class RandomAccessIterator>
inline bool operator != (typename re_detail::regex_iterator_traits<RandomAccessIterator>::value_type const* s,
const sub_match<RandomAccessIterator>& m)
{ return m.str().compare(s) != 0; }
template <class RandomAccessIterator>
inline bool operator < (typename re_detail::regex_iterator_traits<RandomAccessIterator>::value_type const* s,
const sub_match<RandomAccessIterator>& m)
{ return m.str().compare(s) > 0; }
template <class RandomAccessIterator>
inline bool operator > (typename re_detail::regex_iterator_traits<RandomAccessIterator>::value_type const* s,
const sub_match<RandomAccessIterator>& m)
{ return m.str().compare(s) < 0; }
template <class RandomAccessIterator>
inline bool operator <= (typename re_detail::regex_iterator_traits<RandomAccessIterator>::value_type const* s,
const sub_match<RandomAccessIterator>& m)
{ return m.str().compare(s) >= 0; }
template <class RandomAccessIterator>
inline bool operator >= (typename re_detail::regex_iterator_traits<RandomAccessIterator>::value_type const* s,
const sub_match<RandomAccessIterator>& m)
{ return m.str().compare(s) <= 0; }
// comparison to const charT& part 1:
template <class RandomAccessIterator>
inline bool operator == (const sub_match<RandomAccessIterator>& m,
typename re_detail::regex_iterator_traits<RandomAccessIterator>::value_type const& s)
{ return m.str().compare(0, m.length(), &s, 1) == 0; }
template <class RandomAccessIterator>
inline bool operator != (const sub_match<RandomAccessIterator>& m,
typename re_detail::regex_iterator_traits<RandomAccessIterator>::value_type const& s)
{ return m.str().compare(0, m.length(), &s, 1) != 0; }
template <class RandomAccessIterator>
inline bool operator > (const sub_match<RandomAccessIterator>& m,
typename re_detail::regex_iterator_traits<RandomAccessIterator>::value_type const& s)
{ return m.str().compare(0, m.length(), &s, 1) > 0; }
template <class RandomAccessIterator>
inline bool operator < (const sub_match<RandomAccessIterator>& m,
typename re_detail::regex_iterator_traits<RandomAccessIterator>::value_type const& s)
{ return m.str().compare(0, m.length(), &s, 1) < 0; }
template <class RandomAccessIterator>
inline bool operator >= (const sub_match<RandomAccessIterator>& m,
typename re_detail::regex_iterator_traits<RandomAccessIterator>::value_type const& s)
{ return m.str().compare(0, m.length(), &s, 1) >= 0; }
template <class RandomAccessIterator>
inline bool operator <= (const sub_match<RandomAccessIterator>& m,
typename re_detail::regex_iterator_traits<RandomAccessIterator>::value_type const& s)
{ return m.str().compare(0, m.length(), &s, 1) <= 0; }
// comparison to const charT* part 2:
template <class RandomAccessIterator>
inline bool operator == (typename re_detail::regex_iterator_traits<RandomAccessIterator>::value_type const& s,
const sub_match<RandomAccessIterator>& m)
{ return m.str().compare(0, m.length(), &s, 1) == 0; }
template <class RandomAccessIterator>
inline bool operator != (typename re_detail::regex_iterator_traits<RandomAccessIterator>::value_type const& s,
const sub_match<RandomAccessIterator>& m)
{ return m.str().compare(0, m.length(), &s, 1) != 0; }
template <class RandomAccessIterator>
inline bool operator < (typename re_detail::regex_iterator_traits<RandomAccessIterator>::value_type const& s,
const sub_match<RandomAccessIterator>& m)
{ return m.str().compare(0, m.length(), &s, 1) > 0; }
template <class RandomAccessIterator>
inline bool operator > (typename re_detail::regex_iterator_traits<RandomAccessIterator>::value_type const& s,
const sub_match<RandomAccessIterator>& m)
{ return m.str().compare(0, m.length(), &s, 1) < 0; }
template <class RandomAccessIterator>
inline bool operator <= (typename re_detail::regex_iterator_traits<RandomAccessIterator>::value_type const& s,
const sub_match<RandomAccessIterator>& m)
{ return m.str().compare(0, m.length(), &s, 1) >= 0; }
template <class RandomAccessIterator>
inline bool operator >= (typename re_detail::regex_iterator_traits<RandomAccessIterator>::value_type const& s,
const sub_match<RandomAccessIterator>& m)
{ return m.str().compare(0, m.length(), &s, 1) <= 0; }
// addition operators:
template <class RandomAccessIterator, class traits, class Allocator>
inline std::basic_string<typename re_detail::regex_iterator_traits<RandomAccessIterator>::value_type, traits, Allocator>
operator + (const std::basic_string<typename re_detail::regex_iterator_traits<RandomAccessIterator>::value_type, traits, Allocator>& s,
const sub_match<RandomAccessIterator>& m)
{
std::basic_string<typename re_detail::regex_iterator_traits<RandomAccessIterator>::value_type, traits, Allocator> result;
result.reserve(s.size() + m.length() + 1);
return result.append(s).append(m.first, m.second);
}
template <class RandomAccessIterator, class traits, class Allocator>
inline std::basic_string<typename re_detail::regex_iterator_traits<RandomAccessIterator>::value_type, traits, Allocator>
operator + (const sub_match<RandomAccessIterator>& m,
const std::basic_string<typename re_detail::regex_iterator_traits<RandomAccessIterator>::value_type, traits, Allocator>& s)
{
std::basic_string<typename re_detail::regex_iterator_traits<RandomAccessIterator>::value_type, traits, Allocator> result;
result.reserve(s.size() + m.length() + 1);
return result.append(m.first, m.second).append(s);
}
#if !(defined(__GNUC__) && defined(BOOST_NO_STD_LOCALE))
template <class RandomAccessIterator>
inline std::basic_string<typename re_detail::regex_iterator_traits<RandomAccessIterator>::value_type>
operator + (typename re_detail::regex_iterator_traits<RandomAccessIterator>::value_type const* s,
const sub_match<RandomAccessIterator>& m)
{
std::basic_string<typename re_detail::regex_iterator_traits<RandomAccessIterator>::value_type> result;
result.reserve(std::char_traits<typename re_detail::regex_iterator_traits<RandomAccessIterator>::value_type>::length(s) + m.length() + 1);
return result.append(s).append(m.first, m.second);
}
template <class RandomAccessIterator>
inline std::basic_string<typename re_detail::regex_iterator_traits<RandomAccessIterator>::value_type>
operator + (const sub_match<RandomAccessIterator>& m,
typename re_detail::regex_iterator_traits<RandomAccessIterator>::value_type const * s)
{
std::basic_string<typename re_detail::regex_iterator_traits<RandomAccessIterator>::value_type> result;
result.reserve(std::char_traits<typename re_detail::regex_iterator_traits<RandomAccessIterator>::value_type>::length(s) + m.length() + 1);
return result.append(m.first, m.second).append(s);
}
#else
// worwaround versions:
template <class RandomAccessIterator>
inline std::basic_string<typename re_detail::regex_iterator_traits<RandomAccessIterator>::value_type>
operator + (typename re_detail::regex_iterator_traits<RandomAccessIterator>::value_type const* s,
const sub_match<RandomAccessIterator>& m)
{
return s + m.str();
}
template <class RandomAccessIterator>
inline std::basic_string<typename re_detail::regex_iterator_traits<RandomAccessIterator>::value_type>
operator + (const sub_match<RandomAccessIterator>& m,
typename re_detail::regex_iterator_traits<RandomAccessIterator>::value_type const * s)
{
return m.str() + s;
}
#endif
template <class RandomAccessIterator>
inline std::basic_string<typename re_detail::regex_iterator_traits<RandomAccessIterator>::value_type>
operator + (typename re_detail::regex_iterator_traits<RandomAccessIterator>::value_type const& s,
const sub_match<RandomAccessIterator>& m)
{
std::basic_string<typename re_detail::regex_iterator_traits<RandomAccessIterator>::value_type> result;
result.reserve(m.length() + 2);
return result.append(1, s).append(m.first, m.second);
}
template <class RandomAccessIterator>
inline std::basic_string<typename re_detail::regex_iterator_traits<RandomAccessIterator>::value_type>
operator + (const sub_match<RandomAccessIterator>& m,
typename re_detail::regex_iterator_traits<RandomAccessIterator>::value_type const& s)
{
std::basic_string<typename re_detail::regex_iterator_traits<RandomAccessIterator>::value_type> result;
result.reserve(m.length() + 2);
return result.append(m.first, m.second).append(1, s);
}
template <class RandomAccessIterator>
inline std::basic_string<typename re_detail::regex_iterator_traits<RandomAccessIterator>::value_type>
operator + (const sub_match<RandomAccessIterator>& m1,
const sub_match<RandomAccessIterator>& m2)
{
std::basic_string<typename re_detail::regex_iterator_traits<RandomAccessIterator>::value_type> result;
result.reserve(m1.length() + m2.length() + 1);
return result.append(m1.first, m1.second).append(m2.first, m2.second);
}
#ifndef BOOST_NO_STD_LOCALE
template <class charT, class traits, class RandomAccessIterator>
std::basic_ostream<charT, traits>&
operator << (std::basic_ostream<charT, traits>& os,
const sub_match<RandomAccessIterator>& s)
{
return (os << s.str());
}
#else
template <class RandomAccessIterator>
std::ostream& operator << (std::ostream& os,
const sub_match<RandomAccessIterator>& s)
{
return (os << s.str());
}
#endif
#ifdef BOOST_OLD_REGEX_H
namespace re_detail{
template <class BidiIterator, class charT>
int do_toi(BidiIterator i, BidiIterator j, char c, int radix)
{
std::string s(i, j);
char* p;
int result = std::strtol(s.c_str(), &p, radix);
if(*p)raise_regex_exception("Bad sub-expression");
return result;
}
//
// helper:
template <class I, class charT>
int do_toi(I& i, I j, charT c)
{
int result = 0;
while((i != j) && (isdigit(*i)))
{
result = result*10 + (*i - '0');
++i;
}
return result;
}
}
template <class BidiIterator>
sub_match<BidiIterator>::operator int()const
{
BidiIterator i = first;
BidiIterator j = second;
if(i == j)raise_regex_exception("Bad sub-expression");
int neg = 1;
if((i != j) && (*i == '-'))
{
neg = -1;
++i;
}
neg *= re_detail::do_toi(i, j, *i);
if(i != j)raise_regex_exception("Bad sub-expression");
return neg;
}
template <class BidiIterator>
sub_match<BidiIterator>::operator unsigned int()const
{
BidiIterator i = first;
BidiIterator j = second;
if(i == j)
raise_regex_exception("Bad sub-expression");
return re_detail::do_toi(i, j, *first);
}
#endif
} // namespace boost
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_SUFFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
#endif

View File

@@ -0,0 +1,102 @@
/*
*
* Copyright (c) 2003
* John Maddock
*
* Use, modification and distribution are subject to the
* Boost Software License, Version 1.0. (See accompanying file
* LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*
*/
/*
* LOCATION: see http://www.boost.org for most recent version.
* FILE syntax_type.hpp
* VERSION see <boost/version.hpp>
* DESCRIPTION: Declares regular expression synatx type enumerator.
*/
#ifndef BOOST_REGEX_SYNTAX_TYPE_HPP
#define BOOST_REGEX_SYNTAX_TYPE_HPP
namespace boost{
namespace regex_constants{
typedef unsigned char syntax_type;
//
// values chosen are binary compatible with previous version:
//
static const syntax_type syntax_char = 0;
static const syntax_type syntax_open_mark = 1;
static const syntax_type syntax_close_mark = 2;
static const syntax_type syntax_dollar = 3;
static const syntax_type syntax_caret = 4;
static const syntax_type syntax_dot = 5;
static const syntax_type syntax_star = 6;
static const syntax_type syntax_plus = 7;
static const syntax_type syntax_question = 8;
static const syntax_type syntax_open_set = 9;
static const syntax_type syntax_close_set = 10;
static const syntax_type syntax_or = 11;
static const syntax_type syntax_escape = 12;
static const syntax_type syntax_dash = 14;
static const syntax_type syntax_open_brace = 15;
static const syntax_type syntax_close_brace = 16;
static const syntax_type syntax_digit = 17;
static const syntax_type syntax_comma = 27;
static const syntax_type syntax_equal = 37;
static const syntax_type syntax_colon = 36;
static const syntax_type syntax_not = 53;
// extensions:
static const syntax_type syntax_hash = 13;
static const syntax_type syntax_newline = 26;
// escapes:
typedef syntax_type escape_syntax_type;
static const escape_syntax_type escape_type_word_assert = 18;
static const escape_syntax_type escape_type_not_word_assert = 19;
static const escape_syntax_type escape_type_control_f = 29;
static const escape_syntax_type escape_type_control_n = 30;
static const escape_syntax_type escape_type_control_r = 31;
static const escape_syntax_type escape_type_control_t = 32;
static const escape_syntax_type escape_type_control_v = 33;
static const escape_syntax_type escape_type_ascii_control = 35;
static const escape_syntax_type escape_type_hex = 34;
static const escape_syntax_type escape_type_unicode = 0; // not used
static const escape_syntax_type escape_type_identity = 0; // not used
static const escape_syntax_type escape_type_backref = syntax_digit;
static const escape_syntax_type escape_type_decimal = syntax_digit; // not used
static const escape_syntax_type escape_type_class = 22;
static const escape_syntax_type escape_type_not_class = 23;
// extensions:
static const escape_syntax_type escape_type_left_word = 20;
static const escape_syntax_type escape_type_right_word = 21;
static const escape_syntax_type escape_type_start_buffer = 24; // for \`
static const escape_syntax_type escape_type_end_buffer = 25; // for \'
static const escape_syntax_type escape_type_control_a = 28; // for \a
static const escape_syntax_type escape_type_e = 38; // for \e
static const escape_syntax_type escape_type_E = 47; // for \Q\E
static const escape_syntax_type escape_type_Q = 48; // for \Q\E
static const escape_syntax_type escape_type_X = 49; // for \X
static const escape_syntax_type escape_type_C = 50; // for \C
static const escape_syntax_type escape_type_Z = 51; // for \Z
static const escape_syntax_type escape_type_G = 52; // for \G
static const escape_syntax_type escape_type_property = 54; // for \p
static const escape_syntax_type escape_type_not_property = 55; // for \P
static const escape_syntax_type escape_type_named_char = 56; // for \N
static const escape_syntax_type syntax_max = 57;
}
}
#endif

View File

@@ -0,0 +1,193 @@
/*
*
* Copyright (c) 2003
* John Maddock
*
* Use, modification and distribution are subject to the
* Boost Software License, Version 1.0. (See accompanying file
* LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*
*/
/*
* LOCATION: see http://www.boost.org for most recent version.
* FILE u32regex_iterator.hpp
* VERSION see <boost/version.hpp>
* DESCRIPTION: Provides u32regex_iterator implementation.
*/
#ifndef BOOST_REGEX_V4_U32REGEX_ITERATOR_HPP
#define BOOST_REGEX_V4_U32REGEX_ITERATOR_HPP
namespace boost{
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_PREFIX
#endif
template <class BidirectionalIterator>
class u32regex_iterator_implementation
{
typedef u32regex regex_type;
match_results<BidirectionalIterator> what; // current match
BidirectionalIterator base; // start of sequence
BidirectionalIterator end; // end of sequence
const regex_type re; // the expression
match_flag_type flags; // flags for matching
public:
u32regex_iterator_implementation(const regex_type* p, BidirectionalIterator last, match_flag_type f)
: base(), end(last), re(*p), flags(f){}
bool init(BidirectionalIterator first)
{
base = first;
return u32regex_search(first, end, what, re, flags, base);
}
bool compare(const u32regex_iterator_implementation& that)
{
if(this == &that) return true;
return (&re.get_data() == &that.re.get_data()) && (end == that.end) && (flags == that.flags) && (what[0].first == that.what[0].first) && (what[0].second == that.what[0].second);
}
const match_results<BidirectionalIterator>& get()
{ return what; }
bool next()
{
//if(what.prefix().first != what[0].second)
// flags |= match_prev_avail;
BidirectionalIterator next_start = what[0].second;
match_flag_type f(flags);
if(!what.length())
f |= regex_constants::match_not_initial_null;
//if(base != next_start)
// f |= regex_constants::match_not_bob;
bool result = u32regex_search(next_start, end, what, re, f, base);
if(result)
what.set_base(base);
return result;
}
private:
u32regex_iterator_implementation& operator=(const u32regex_iterator_implementation&);
};
template <class BidirectionalIterator>
class u32regex_iterator
#ifndef BOOST_NO_STD_ITERATOR
: public std::iterator<
std::forward_iterator_tag,
match_results<BidirectionalIterator>,
typename re_detail::regex_iterator_traits<BidirectionalIterator>::difference_type,
const match_results<BidirectionalIterator>*,
const match_results<BidirectionalIterator>& >
#endif
{
private:
typedef u32regex_iterator_implementation<BidirectionalIterator> impl;
typedef shared_ptr<impl> pimpl;
public:
typedef u32regex regex_type;
typedef match_results<BidirectionalIterator> value_type;
typedef typename re_detail::regex_iterator_traits<BidirectionalIterator>::difference_type
difference_type;
typedef const value_type* pointer;
typedef const value_type& reference;
typedef std::forward_iterator_tag iterator_category;
u32regex_iterator(){}
u32regex_iterator(BidirectionalIterator a, BidirectionalIterator b,
const regex_type& re,
match_flag_type m = match_default)
: pdata(new impl(&re, b, m))
{
if(!pdata->init(a))
{
pdata.reset();
}
}
u32regex_iterator(const u32regex_iterator& that)
: pdata(that.pdata) {}
u32regex_iterator& operator=(const u32regex_iterator& that)
{
pdata = that.pdata;
return *this;
}
bool operator==(const u32regex_iterator& that)const
{
if((pdata.get() == 0) || (that.pdata.get() == 0))
return pdata.get() == that.pdata.get();
return pdata->compare(*(that.pdata.get()));
}
bool operator!=(const u32regex_iterator& that)const
{ return !(*this == that); }
const value_type& operator*()const
{ return pdata->get(); }
const value_type* operator->()const
{ return &(pdata->get()); }
u32regex_iterator& operator++()
{
cow();
if(0 == pdata->next())
{
pdata.reset();
}
return *this;
}
u32regex_iterator operator++(int)
{
u32regex_iterator result(*this);
++(*this);
return result;
}
private:
pimpl pdata;
void cow()
{
// copy-on-write
if(pdata.get() && !pdata.unique())
{
pdata.reset(new impl(*(pdata.get())));
}
}
};
typedef u32regex_iterator<const char*> utf8regex_iterator;
typedef u32regex_iterator<const UChar*> utf16regex_iterator;
typedef u32regex_iterator<const UChar32*> utf32regex_iterator;
inline u32regex_iterator<const char*> make_u32regex_iterator(const char* p, const u32regex& e, regex_constants::match_flag_type m = regex_constants::match_default)
{
return u32regex_iterator<const char*>(p, p+std::strlen(p), e, m);
}
#ifndef BOOST_NO_WREGEX
inline u32regex_iterator<const wchar_t*> make_u32regex_iterator(const wchar_t* p, const u32regex& e, regex_constants::match_flag_type m = regex_constants::match_default)
{
return u32regex_iterator<const wchar_t*>(p, p+std::wcslen(p), e, m);
}
#endif
#if !defined(U_WCHAR_IS_UTF16) && (U_SIZEOF_WCHAR_T != 2)
inline u32regex_iterator<const UChar*> make_u32regex_iterator(const UChar* p, const u32regex& e, regex_constants::match_flag_type m = regex_constants::match_default)
{
return u32regex_iterator<const UChar*>(p, p+u_strlen(p), e, m);
}
#endif
template <class charT, class Traits, class Alloc>
inline u32regex_iterator<typename std::basic_string<charT, Traits, Alloc>::const_iterator> make_u32regex_iterator(const std::basic_string<charT, Traits, Alloc>& p, const u32regex& e, regex_constants::match_flag_type m = regex_constants::match_default)
{
typedef typename std::basic_string<charT, Traits, Alloc>::const_iterator iter_type;
return u32regex_iterator<iter_type>(p.begin(), p.end(), e, m);
}
inline u32regex_iterator<const UChar*> make_u32regex_iterator(const UnicodeString& s, const u32regex& e, regex_constants::match_flag_type m = regex_constants::match_default)
{
return u32regex_iterator<const UChar*>(s.getBuffer(), s.getBuffer() + s.length(), e, m);
}
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_SUFFIX
#endif
} // namespace boost
#endif // BOOST_REGEX_V4_REGEX_ITERATOR_HPP

View File

@@ -0,0 +1,377 @@
/*
*
* Copyright (c) 2003
* John Maddock
*
* Use, modification and distribution are subject to the
* Boost Software License, Version 1.0. (See accompanying file
* LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*
*/
/*
* LOCATION: see http://www.boost.org for most recent version.
* FILE u32regex_token_iterator.hpp
* VERSION see <boost/version.hpp>
* DESCRIPTION: Provides u32regex_token_iterator implementation.
*/
#ifndef BOOST_REGEX_V4_U32REGEX_TOKEN_ITERATOR_HPP
#define BOOST_REGEX_V4_U32REGEX_TOKEN_ITERATOR_HPP
#if (BOOST_WORKAROUND(__BORLANDC__, >= 0x560) && BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x570)))\
|| BOOST_WORKAROUND(BOOST_MSVC, < 1300) \
|| BOOST_WORKAROUND(__MWERKS__, BOOST_TESTED_AT(0x3003))
//
// Borland C++ Builder 6, and Visual C++ 6,
// can't cope with the array template constructor
// so we have a template member that will accept any type as
// argument, and then assert that is really is an array:
//
#include <boost/static_assert.hpp>
#include <boost/type_traits/is_array.hpp>
#endif
namespace boost{
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_PREFIX
#endif
#if BOOST_WORKAROUND(BOOST_MSVC, > 1300)
# pragma warning(push)
# pragma warning(disable:4700)
#endif
template <class BidirectionalIterator>
class u32regex_token_iterator_implementation
{
typedef u32regex regex_type;
typedef sub_match<BidirectionalIterator> value_type;
match_results<BidirectionalIterator> what; // current match
BidirectionalIterator end; // end of search area
BidirectionalIterator base; // start of search area
const regex_type re; // the expression
match_flag_type flags; // match flags
value_type result; // the current string result
int N; // the current sub-expression being enumerated
std::vector<int> subs; // the sub-expressions to enumerate
public:
u32regex_token_iterator_implementation(const regex_type* p, BidirectionalIterator last, int sub, match_flag_type f)
: end(last), re(*p), flags(f){ subs.push_back(sub); }
u32regex_token_iterator_implementation(const regex_type* p, BidirectionalIterator last, const std::vector<int>& v, match_flag_type f)
: end(last), re(*p), flags(f), subs(v){}
#if BOOST_WORKAROUND(BOOST_MSVC, < 1300)
// can't reliably get this to work....
#elif (BOOST_WORKAROUND(__BORLANDC__, >= 0x560) && BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x570)))\
|| BOOST_WORKAROUND(BOOST_MSVC, < 1300) \
|| BOOST_WORKAROUND(__MWERKS__, BOOST_TESTED_AT(0x3003)) \
|| BOOST_WORKAROUND(__HP_aCC, < 60700)
template <class T>
u32regex_token_iterator_implementation(const regex_type* p, BidirectionalIterator last, const T& submatches, match_flag_type f)
: end(last), re(*p), flags(f)
{
// assert that T really is an array:
BOOST_STATIC_ASSERT(::boost::is_array<T>::value);
const std::size_t array_size = sizeof(T) / sizeof(submatches[0]);
for(std::size_t i = 0; i < array_size; ++i)
{
subs.push_back(submatches[i]);
}
}
#else
template <std::size_t CN>
u32regex_token_iterator_implementation(const regex_type* p, BidirectionalIterator last, const int (&submatches)[CN], match_flag_type f)
: end(last), re(*p), flags(f)
{
for(std::size_t i = 0; i < CN; ++i)
{
subs.push_back(submatches[i]);
}
}
#endif
bool init(BidirectionalIterator first)
{
base = first;
N = 0;
if(u32regex_search(first, end, what, re, flags, base) == true)
{
N = 0;
result = ((subs[N] == -1) ? what.prefix() : what[(int)subs[N]]);
return true;
}
else if((subs[N] == -1) && (first != end))
{
result.first = first;
result.second = end;
result.matched = (first != end);
N = -1;
return true;
}
return false;
}
bool compare(const u32regex_token_iterator_implementation& that)
{
if(this == &that) return true;
return (&re.get_data() == &that.re.get_data())
&& (end == that.end)
&& (flags == that.flags)
&& (N == that.N)
&& (what[0].first == that.what[0].first)
&& (what[0].second == that.what[0].second);
}
const value_type& get()
{ return result; }
bool next()
{
if(N == -1)
return false;
if(N+1 < (int)subs.size())
{
++N;
result =((subs[N] == -1) ? what.prefix() : what[subs[N]]);
return true;
}
//if(what.prefix().first != what[0].second)
// flags |= match_prev_avail | regex_constants::match_not_bob;
BidirectionalIterator last_end(what[0].second);
if(u32regex_search(last_end, end, what, re, ((what[0].first == what[0].second) ? flags | regex_constants::match_not_initial_null : flags), base))
{
N =0;
result =((subs[N] == -1) ? what.prefix() : what[subs[N]]);
return true;
}
else if((last_end != end) && (subs[0] == -1))
{
N =-1;
result.first = last_end;
result.second = end;
result.matched = (last_end != end);
return true;
}
return false;
}
private:
u32regex_token_iterator_implementation& operator=(const u32regex_token_iterator_implementation&);
};
template <class BidirectionalIterator>
class u32regex_token_iterator
#ifndef BOOST_NO_STD_ITERATOR
: public std::iterator<
std::forward_iterator_tag,
sub_match<BidirectionalIterator>,
typename re_detail::regex_iterator_traits<BidirectionalIterator>::difference_type,
const sub_match<BidirectionalIterator>*,
const sub_match<BidirectionalIterator>& >
#endif
{
private:
typedef u32regex_token_iterator_implementation<BidirectionalIterator> impl;
typedef shared_ptr<impl> pimpl;
public:
typedef u32regex regex_type;
typedef sub_match<BidirectionalIterator> value_type;
typedef typename re_detail::regex_iterator_traits<BidirectionalIterator>::difference_type
difference_type;
typedef const value_type* pointer;
typedef const value_type& reference;
typedef std::forward_iterator_tag iterator_category;
u32regex_token_iterator(){}
u32regex_token_iterator(BidirectionalIterator a, BidirectionalIterator b, const regex_type& re,
int submatch = 0, match_flag_type m = match_default)
: pdata(new impl(&re, b, submatch, m))
{
if(!pdata->init(a))
pdata.reset();
}
u32regex_token_iterator(BidirectionalIterator a, BidirectionalIterator b, const regex_type& re,
const std::vector<int>& submatches, match_flag_type m = match_default)
: pdata(new impl(&re, b, submatches, m))
{
if(!pdata->init(a))
pdata.reset();
}
#if BOOST_WORKAROUND(BOOST_MSVC, < 1300)
// can't reliably get this to work....
#elif (BOOST_WORKAROUND(__BORLANDC__, >= 0x560) && BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x570)))\
|| BOOST_WORKAROUND(BOOST_MSVC, < 1300) \
|| BOOST_WORKAROUND(__MWERKS__, BOOST_TESTED_AT(0x3003)) \
|| BOOST_WORKAROUND(__HP_aCC, < 60700)
template <class T>
u32regex_token_iterator(BidirectionalIterator a, BidirectionalIterator b, const regex_type& re,
const T& submatches, match_flag_type m = match_default)
: pdata(new impl(&re, b, submatches, m))
{
if(!pdata->init(a))
pdata.reset();
}
#else
template <std::size_t N>
u32regex_token_iterator(BidirectionalIterator a, BidirectionalIterator b, const regex_type& re,
const int (&submatches)[N], match_flag_type m = match_default)
: pdata(new impl(&re, b, submatches, m))
{
if(!pdata->init(a))
pdata.reset();
}
#endif
u32regex_token_iterator(const u32regex_token_iterator& that)
: pdata(that.pdata) {}
u32regex_token_iterator& operator=(const u32regex_token_iterator& that)
{
pdata = that.pdata;
return *this;
}
bool operator==(const u32regex_token_iterator& that)const
{
if((pdata.get() == 0) || (that.pdata.get() == 0))
return pdata.get() == that.pdata.get();
return pdata->compare(*(that.pdata.get()));
}
bool operator!=(const u32regex_token_iterator& that)const
{ return !(*this == that); }
const value_type& operator*()const
{ return pdata->get(); }
const value_type* operator->()const
{ return &(pdata->get()); }
u32regex_token_iterator& operator++()
{
cow();
if(0 == pdata->next())
{
pdata.reset();
}
return *this;
}
u32regex_token_iterator operator++(int)
{
u32regex_token_iterator result(*this);
++(*this);
return result;
}
private:
pimpl pdata;
void cow()
{
// copy-on-write
if(pdata.get() && !pdata.unique())
{
pdata.reset(new impl(*(pdata.get())));
}
}
};
typedef u32regex_token_iterator<const char*> utf8regex_token_iterator;
typedef u32regex_token_iterator<const UChar*> utf16regex_token_iterator;
typedef u32regex_token_iterator<const UChar32*> utf32regex_token_iterator;
// construction from an integral sub_match state_id:
inline u32regex_token_iterator<const char*> make_u32regex_token_iterator(const char* p, const u32regex& e, int submatch = 0, regex_constants::match_flag_type m = regex_constants::match_default)
{
return u32regex_token_iterator<const char*>(p, p+std::strlen(p), e, submatch, m);
}
#ifndef BOOST_NO_WREGEX
inline u32regex_token_iterator<const wchar_t*> make_u32regex_token_iterator(const wchar_t* p, const u32regex& e, int submatch = 0, regex_constants::match_flag_type m = regex_constants::match_default)
{
return u32regex_token_iterator<const wchar_t*>(p, p+std::wcslen(p), e, submatch, m);
}
#endif
#if !defined(U_WCHAR_IS_UTF16) && (U_SIZEOF_WCHAR_T != 2)
inline u32regex_token_iterator<const UChar*> make_u32regex_token_iterator(const UChar* p, const u32regex& e, int submatch = 0, regex_constants::match_flag_type m = regex_constants::match_default)
{
return u32regex_token_iterator<const UChar*>(p, p+u_strlen(p), e, submatch, m);
}
#endif
template <class charT, class Traits, class Alloc>
inline u32regex_token_iterator<typename std::basic_string<charT, Traits, Alloc>::const_iterator> make_u32regex_token_iterator(const std::basic_string<charT, Traits, Alloc>& p, const u32regex& e, int submatch = 0, regex_constants::match_flag_type m = regex_constants::match_default)
{
typedef typename std::basic_string<charT, Traits, Alloc>::const_iterator iter_type;
return u32regex_token_iterator<iter_type>(p.begin(), p.end(), e, m);
}
inline u32regex_token_iterator<const UChar*> make_u32regex_token_iterator(const UnicodeString& s, const u32regex& e, int submatch = 0, regex_constants::match_flag_type m = regex_constants::match_default)
{
return u32regex_token_iterator<const UChar*>(s.getBuffer(), s.getBuffer() + s.length(), e, submatch, m);
}
#if !BOOST_WORKAROUND(BOOST_MSVC, < 1300)
// construction from a reference to an array:
template <std::size_t N>
inline u32regex_token_iterator<const char*> make_u32regex_token_iterator(const char* p, const u32regex& e, const int (&submatch)[N], regex_constants::match_flag_type m = regex_constants::match_default)
{
return u32regex_token_iterator<const char*>(p, p+std::strlen(p), e, submatch, m);
}
#ifndef BOOST_NO_WREGEX
template <std::size_t N>
inline u32regex_token_iterator<const wchar_t*> make_u32regex_token_iterator(const wchar_t* p, const u32regex& e, const int (&submatch)[N], regex_constants::match_flag_type m = regex_constants::match_default)
{
return u32regex_token_iterator<const wchar_t*>(p, p+std::wcslen(p), e, submatch, m);
}
#endif
#if !defined(U_WCHAR_IS_UTF16) && (U_SIZEOF_WCHAR_T != 2)
template <std::size_t N>
inline u32regex_token_iterator<const UChar*> make_u32regex_token_iterator(const UChar* p, const u32regex& e, const int (&submatch)[N], regex_constants::match_flag_type m = regex_constants::match_default)
{
return u32regex_token_iterator<const UChar*>(p, p+u_strlen(p), e, m);
}
#endif
template <class charT, class Traits, class Alloc, std::size_t N>
inline u32regex_token_iterator<typename std::basic_string<charT, Traits, Alloc>::const_iterator> make_u32regex_token_iterator(const std::basic_string<charT, Traits, Alloc>& p, const u32regex& e, const int (&submatch)[N], regex_constants::match_flag_type m = regex_constants::match_default)
{
typedef typename std::basic_string<charT, Traits, Alloc>::const_iterator iter_type;
return u32regex_token_iterator<iter_type>(p.begin(), p.end(), e, m);
}
template <std::size_t N>
inline u32regex_token_iterator<const UChar*> make_u32regex_token_iterator(const UnicodeString& s, const u32regex& e, const int (&submatch)[N], regex_constants::match_flag_type m = regex_constants::match_default)
{
return u32regex_token_iterator<const UChar*>(s.getBuffer(), s.getBuffer() + s.length(), e, submatch, m);
}
#endif // BOOST_MSVC < 1300
// construction from a vector of sub_match state_id's:
inline u32regex_token_iterator<const char*> make_u32regex_token_iterator(const char* p, const u32regex& e, const std::vector<int>& submatch, regex_constants::match_flag_type m = regex_constants::match_default)
{
return u32regex_token_iterator<const char*>(p, p+std::strlen(p), e, submatch, m);
}
#ifndef BOOST_NO_WREGEX
inline u32regex_token_iterator<const wchar_t*> make_u32regex_token_iterator(const wchar_t* p, const u32regex& e, const std::vector<int>& submatch, regex_constants::match_flag_type m = regex_constants::match_default)
{
return u32regex_token_iterator<const wchar_t*>(p, p+std::wcslen(p), e, submatch, m);
}
#endif
#if !defined(U_WCHAR_IS_UTF16) && (U_SIZEOF_WCHAR_T != 2)
inline u32regex_token_iterator<const UChar*> make_u32regex_token_iterator(const UChar* p, const u32regex& e, const std::vector<int>& submatch, regex_constants::match_flag_type m = regex_constants::match_default)
{
return u32regex_token_iterator<const UChar*>(p, p+u_strlen(p), e, submatch, m);
}
#endif
template <class charT, class Traits, class Alloc>
inline u32regex_token_iterator<typename std::basic_string<charT, Traits, Alloc>::const_iterator> make_u32regex_token_iterator(const std::basic_string<charT, Traits, Alloc>& p, const u32regex& e, const std::vector<int>& submatch, regex_constants::match_flag_type m = regex_constants::match_default)
{
typedef typename std::basic_string<charT, Traits, Alloc>::const_iterator iter_type;
return u32regex_token_iterator<iter_type>(p.begin(), p.end(), e, m);
}
inline u32regex_token_iterator<const UChar*> make_u32regex_token_iterator(const UnicodeString& s, const u32regex& e, const std::vector<int>& submatch, regex_constants::match_flag_type m = regex_constants::match_default)
{
return u32regex_token_iterator<const UChar*>(s.getBuffer(), s.getBuffer() + s.length(), e, submatch, m);
}
#if BOOST_WORKAROUND(BOOST_MSVC, == 1310)
# pragma warning(pop)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_SUFFIX
#endif
} // namespace boost
#endif // BOOST_REGEX_V4_REGEX_TOKEN_ITERATOR_HPP

View File

@@ -0,0 +1,731 @@
/*
*
* Copyright (c) 2004
* John Maddock
*
* Use, modification and distribution are subject to the
* Boost Software License, Version 1.0. (See accompanying file
* LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*
*/
/*
* LOCATION: see http://www.boost.org for most recent version.
* FILE w32_regex_traits.hpp
* VERSION see <boost/version.hpp>
* DESCRIPTION: Declares regular expression traits class w32_regex_traits.
*/
#ifndef BOOST_W32_REGEX_TRAITS_HPP_INCLUDED
#define BOOST_W32_REGEX_TRAITS_HPP_INCLUDED
#ifndef BOOST_RE_PAT_EXCEPT_HPP
#include <boost/regex/pattern_except.hpp>
#endif
#ifndef BOOST_REGEX_TRAITS_DEFAULTS_HPP_INCLUDED
#include <boost/regex/v4/regex_traits_defaults.hpp>
#endif
#ifdef BOOST_HAS_THREADS
#include <boost/regex/pending/static_mutex.hpp>
#endif
#ifndef BOOST_REGEX_PRIMARY_TRANSFORM
#include <boost/regex/v4/primary_transform.hpp>
#endif
#ifndef BOOST_REGEX_OBJECT_CACHE_HPP
#include <boost/regex/pending/object_cache.hpp>
#endif
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_PREFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable:4786)
#pragma warning(disable:4800)
#endif
namespace boost{
//
// forward declaration is needed by some compilers:
//
template <class charT>
class w32_regex_traits;
namespace re_detail{
//
// start by typedeffing the types we'll need:
//
typedef ::boost::uint32_t lcid_type; // placeholder for LCID.
typedef ::boost::shared_ptr<void> cat_type; // placeholder for dll HANDLE.
//
// then add wrappers around the actual Win32 API's (ie implementation hiding):
//
BOOST_REGEX_DECL lcid_type BOOST_REGEX_CALL w32_get_default_locale();
BOOST_REGEX_DECL bool BOOST_REGEX_CALL w32_is_lower(char, lcid_type);
#ifndef BOOST_NO_WREGEX
BOOST_REGEX_DECL bool BOOST_REGEX_CALL w32_is_lower(wchar_t, lcid_type);
#ifdef BOOST_REGEX_HAS_OTHER_WCHAR_T
BOOST_REGEX_DECL bool BOOST_REGEX_CALL w32_is_lower(unsigned short ca, lcid_type state_id);
#endif
#endif
BOOST_REGEX_DECL bool BOOST_REGEX_CALL w32_is_upper(char, lcid_type);
#ifndef BOOST_NO_WREGEX
BOOST_REGEX_DECL bool BOOST_REGEX_CALL w32_is_upper(wchar_t, lcid_type);
#ifdef BOOST_REGEX_HAS_OTHER_WCHAR_T
BOOST_REGEX_DECL bool BOOST_REGEX_CALL w32_is_upper(unsigned short ca, lcid_type state_id);
#endif
#endif
BOOST_REGEX_DECL cat_type BOOST_REGEX_CALL w32_cat_open(const std::string& name);
BOOST_REGEX_DECL std::string BOOST_REGEX_CALL w32_cat_get(const cat_type& cat, lcid_type state_id, int i, const std::string& def);
#ifndef BOOST_NO_WREGEX
BOOST_REGEX_DECL std::wstring BOOST_REGEX_CALL w32_cat_get(const cat_type& cat, lcid_type state_id, int i, const std::wstring& def);
#ifdef BOOST_REGEX_HAS_OTHER_WCHAR_T
BOOST_REGEX_DECL std::basic_string<unsigned short> BOOST_REGEX_CALL w32_cat_get(const cat_type& cat, lcid_type, int i, const std::basic_string<unsigned short>& def);
#endif
#endif
BOOST_REGEX_DECL std::string BOOST_REGEX_CALL w32_transform(lcid_type state_id, const char* p1, const char* p2);
#ifndef BOOST_NO_WREGEX
BOOST_REGEX_DECL std::wstring BOOST_REGEX_CALL w32_transform(lcid_type state_id, const wchar_t* p1, const wchar_t* p2);
#ifdef BOOST_REGEX_HAS_OTHER_WCHAR_T
BOOST_REGEX_DECL std::basic_string<unsigned short> BOOST_REGEX_CALL w32_transform(lcid_type state_id, const unsigned short* p1, const unsigned short* p2);
#endif
#endif
BOOST_REGEX_DECL char BOOST_REGEX_CALL w32_tolower(char c, lcid_type);
#ifndef BOOST_NO_WREGEX
BOOST_REGEX_DECL wchar_t BOOST_REGEX_CALL w32_tolower(wchar_t c, lcid_type);
#ifdef BOOST_REGEX_HAS_OTHER_WCHAR_T
BOOST_REGEX_DECL unsigned short BOOST_REGEX_CALL w32_tolower(unsigned short c, lcid_type state_id);
#endif
#endif
BOOST_REGEX_DECL char BOOST_REGEX_CALL w32_toupper(char c, lcid_type);
#ifndef BOOST_NO_WREGEX
BOOST_REGEX_DECL wchar_t BOOST_REGEX_CALL w32_toupper(wchar_t c, lcid_type);
#endif
BOOST_REGEX_DECL bool BOOST_REGEX_CALL w32_is(lcid_type, boost::uint32_t mask, char c);
#ifndef BOOST_NO_WREGEX
BOOST_REGEX_DECL bool BOOST_REGEX_CALL w32_is(lcid_type, boost::uint32_t mask, wchar_t c);
#ifdef BOOST_REGEX_HAS_OTHER_WCHAR_T
BOOST_REGEX_DECL bool BOOST_REGEX_CALL w32_is(lcid_type state_id, boost::uint32_t m, unsigned short c);
#endif
#endif
//
// class w32_regex_traits_base:
// acts as a container for locale and the facets we are using.
//
template <class charT>
struct w32_regex_traits_base
{
w32_regex_traits_base(lcid_type l)
{ imbue(l); }
lcid_type imbue(lcid_type l);
lcid_type m_locale;
};
template <class charT>
inline lcid_type w32_regex_traits_base<charT>::imbue(lcid_type l)
{
lcid_type result(m_locale);
m_locale = l;
return result;
}
//
// class w32_regex_traits_char_layer:
// implements methods that require specialisation for narrow characters:
//
template <class charT>
class w32_regex_traits_char_layer : public w32_regex_traits_base<charT>
{
typedef std::basic_string<charT> string_type;
typedef std::map<charT, regex_constants::syntax_type> map_type;
typedef typename map_type::const_iterator map_iterator_type;
public:
w32_regex_traits_char_layer(const lcid_type l);
regex_constants::syntax_type syntax_type(charT c)const
{
map_iterator_type i = m_char_map.find(c);
return ((i == m_char_map.end()) ? 0 : i->second);
}
regex_constants::escape_syntax_type escape_syntax_type(charT c) const
{
map_iterator_type i = m_char_map.find(c);
if(i == m_char_map.end())
{
if(::boost::re_detail::w32_is_lower(c, this->m_locale)) return regex_constants::escape_type_class;
if(::boost::re_detail::w32_is_upper(c, this->m_locale)) return regex_constants::escape_type_not_class;
return 0;
}
return i->second;
}
charT tolower(charT c)const
{
return ::boost::re_detail::w32_tolower(c, this->m_locale);
}
bool isctype(boost::uint32_t mask, charT c)const
{
return ::boost::re_detail::w32_is(this->m_locale, mask, c);
}
private:
string_type get_default_message(regex_constants::syntax_type);
// TODO: use a hash table when available!
map_type m_char_map;
};
template <class charT>
w32_regex_traits_char_layer<charT>::w32_regex_traits_char_layer(::boost::re_detail::lcid_type l)
: w32_regex_traits_base<charT>(l)
{
// we need to start by initialising our syntax map so we know which
// character is used for which purpose:
cat_type cat;
std::string cat_name(w32_regex_traits<charT>::get_catalog_name());
if(cat_name.size())
{
cat = ::boost::re_detail::w32_cat_open(cat_name);
if(!cat)
{
std::string m("Unable to open message catalog: ");
std::runtime_error err(m + cat_name);
boost::re_detail::raise_runtime_error(err);
}
}
//
// if we have a valid catalog then load our messages:
//
if(cat)
{
for(regex_constants::syntax_type i = 1; i < regex_constants::syntax_max; ++i)
{
string_type mss = ::boost::re_detail::w32_cat_get(cat, this->m_locale, i, get_default_message(i));
for(typename string_type::size_type j = 0; j < mss.size(); ++j)
{
this->m_char_map[mss[j]] = i;
}
}
}
else
{
for(regex_constants::syntax_type i = 1; i < regex_constants::syntax_max; ++i)
{
const char* ptr = get_default_syntax(i);
while(ptr && *ptr)
{
this->m_char_map[static_cast<charT>(*ptr)] = i;
++ptr;
}
}
}
}
template <class charT>
typename w32_regex_traits_char_layer<charT>::string_type
w32_regex_traits_char_layer<charT>::get_default_message(regex_constants::syntax_type i)
{
const char* ptr = get_default_syntax(i);
string_type result;
while(ptr && *ptr)
{
result.append(1, static_cast<charT>(*ptr));
++ptr;
}
return result;
}
//
// specialised version for narrow characters:
//
template <>
class BOOST_REGEX_DECL w32_regex_traits_char_layer<char> : public w32_regex_traits_base<char>
{
typedef std::string string_type;
public:
w32_regex_traits_char_layer(::boost::re_detail::lcid_type l)
: w32_regex_traits_base<char>(l)
{
init();
}
regex_constants::syntax_type syntax_type(char c)const
{
return m_char_map[static_cast<unsigned char>(c)];
}
regex_constants::escape_syntax_type escape_syntax_type(char c) const
{
return m_char_map[static_cast<unsigned char>(c)];
}
char tolower(char c)const
{
return m_lower_map[static_cast<unsigned char>(c)];
}
bool isctype(boost::uint32_t mask, char c)const
{
return m_type_map[static_cast<unsigned char>(c)] & mask;
}
private:
regex_constants::syntax_type m_char_map[1u << CHAR_BIT];
char m_lower_map[1u << CHAR_BIT];
boost::uint16_t m_type_map[1u << CHAR_BIT];
void init();
};
//
// class w32_regex_traits_implementation:
// provides pimpl implementation for w32_regex_traits.
//
template <class charT>
class w32_regex_traits_implementation : public w32_regex_traits_char_layer<charT>
{
public:
typedef typename w32_regex_traits<charT>::char_class_type char_class_type;
BOOST_STATIC_CONSTANT(char_class_type, mask_word = 0x0400); // must be C1_DEFINED << 1
BOOST_STATIC_CONSTANT(char_class_type, mask_unicode = 0x0800); // must be C1_DEFINED << 2
BOOST_STATIC_CONSTANT(char_class_type, mask_base = 0x3ff); // all the masks used by the CT_CTYPE1 group
typedef std::basic_string<charT> string_type;
typedef charT char_type;
w32_regex_traits_implementation(::boost::re_detail::lcid_type l);
std::string error_string(regex_constants::error_type n) const
{
if(!m_error_strings.empty())
{
std::map<int, std::string>::const_iterator p = m_error_strings.find(n);
return (p == m_error_strings.end()) ? std::string(get_default_error_string(n)) : p->second;
}
return get_default_error_string(n);
}
char_class_type lookup_classname(const charT* p1, const charT* p2) const
{
char_class_type result = lookup_classname_imp(p1, p2);
if(result == 0)
{
typedef typename string_type::size_type size_type;
string_type temp(p1, p2);
for(size_type i = 0; i < temp.size(); ++i)
temp[i] = this->tolower(temp[i]);
result = lookup_classname_imp(&*temp.begin(), &*temp.begin() + temp.size());
}
return result;
}
string_type lookup_collatename(const charT* p1, const charT* p2) const;
string_type transform_primary(const charT* p1, const charT* p2) const;
string_type transform(const charT* p1, const charT* p2) const
{
return ::boost::re_detail::w32_transform(this->m_locale, p1, p2);
}
private:
std::map<int, std::string> m_error_strings; // error messages indexed by numberic ID
std::map<string_type, char_class_type> m_custom_class_names; // character class names
std::map<string_type, string_type> m_custom_collate_names; // collating element names
unsigned m_collate_type; // the form of the collation string
charT m_collate_delim; // the collation group delimiter
//
// helpers:
//
char_class_type lookup_classname_imp(const charT* p1, const charT* p2) const;
};
template <class charT>
typename w32_regex_traits_implementation<charT>::string_type
w32_regex_traits_implementation<charT>::transform_primary(const charT* p1, const charT* p2) const
{
string_type result;
//
// What we do here depends upon the format of the sort key returned by
// sort key returned by this->transform:
//
switch(m_collate_type)
{
case sort_C:
case sort_unknown:
// the best we can do is translate to lower case, then get a regular sort key:
{
result.assign(p1, p2);
typedef typename string_type::size_type size_type;
for(size_type i = 0; i < result.size(); ++i)
result[i] = this->tolower(result[i]);
result = this->transform(&*result.begin(), &*result.begin() + result.size());
break;
}
case sort_fixed:
{
// get a regular sort key, and then truncate it:
result.assign(this->transform(p1, p2));
result.erase(this->m_collate_delim);
break;
}
case sort_delim:
// get a regular sort key, and then truncate everything after the delim:
result.assign(this->transform(p1, p2));
std::size_t i;
for(i = 0; i < result.size(); ++i)
{
if(result[i] == m_collate_delim)
break;
}
result.erase(i);
break;
}
if(result.empty())
result = string_type(1, charT(0));
return result;
}
template <class charT>
typename w32_regex_traits_implementation<charT>::string_type
w32_regex_traits_implementation<charT>::lookup_collatename(const charT* p1, const charT* p2) const
{
typedef typename std::map<string_type, string_type>::const_iterator iter_type;
if(m_custom_collate_names.size())
{
iter_type pos = m_custom_collate_names.find(string_type(p1, p2));
if(pos != m_custom_collate_names.end())
return pos->second;
}
#if !defined(BOOST_NO_TEMPLATED_ITERATOR_CONSTRUCTORS)\
&& !BOOST_WORKAROUND(BOOST_MSVC, < 1300)\
&& !BOOST_WORKAROUND(__BORLANDC__, <= 0x0551)
std::string name(p1, p2);
#else
std::string name;
const charT* p0 = p1;
while(p0 != p2)
name.append(1, char(*p0++));
#endif
name = lookup_default_collate_name(name);
#if !defined(BOOST_NO_TEMPLATED_ITERATOR_CONSTRUCTORS)\
&& !BOOST_WORKAROUND(BOOST_MSVC, < 1300)\
&& !BOOST_WORKAROUND(__BORLANDC__, <= 0x0551)
if(name.size())
return string_type(name.begin(), name.end());
#else
if(name.size())
{
string_type result;
typedef std::string::const_iterator iter;
iter b = name.begin();
iter e = name.end();
while(b != e)
result.append(1, charT(*b++));
return result;
}
#endif
if(p2 - p1 == 1)
return string_type(1, *p1);
return string_type();
}
template <class charT>
w32_regex_traits_implementation<charT>::w32_regex_traits_implementation(::boost::re_detail::lcid_type l)
: w32_regex_traits_char_layer<charT>(l)
{
cat_type cat;
std::string cat_name(w32_regex_traits<charT>::get_catalog_name());
if(cat_name.size())
{
cat = ::boost::re_detail::w32_cat_open(cat_name);
if(!cat)
{
std::string m("Unable to open message catalog: ");
std::runtime_error err(m + cat_name);
boost::re_detail::raise_runtime_error(err);
}
}
//
// if we have a valid catalog then load our messages:
//
if(cat)
{
//
// Error messages:
//
for(boost::regex_constants::error_type i = static_cast<boost::regex_constants::error_type>(0);
i <= boost::regex_constants::error_unknown;
i = static_cast<boost::regex_constants::error_type>(i + 1))
{
const char* p = get_default_error_string(i);
string_type default_message;
while(*p)
{
default_message.append(1, static_cast<charT>(*p));
++p;
}
string_type s = ::boost::re_detail::w32_cat_get(cat, this->m_locale, i+200, default_message);
std::string result;
for(std::string::size_type j = 0; j < s.size(); ++j)
{
result.append(1, static_cast<char>(s[j]));
}
m_error_strings[i] = result;
}
//
// Custom class names:
//
static const char_class_type masks[14] =
{
0x0104u, // C1_ALPHA | C1_DIGIT
0x0100u, // C1_ALPHA
0x0020u, // C1_CNTRL
0x0004u, // C1_DIGIT
(~(0x0020u|0x0008u) & 0x01ffu) | 0x0400u, // not C1_CNTRL or C1_SPACE
0x0002u, // C1_LOWER
(~0x0020u & 0x01ffu) | 0x0400, // not C1_CNTRL
0x0010u, // C1_PUNCT
0x0008u, // C1_SPACE
0x0001u, // C1_UPPER
0x0080u, // C1_XDIGIT
0x0040u, // C1_BLANK
w32_regex_traits_implementation<charT>::mask_word,
w32_regex_traits_implementation<charT>::mask_unicode,
};
static const string_type null_string;
for(unsigned int j = 0; j <= 13; ++j)
{
string_type s(::boost::re_detail::w32_cat_get(cat, this->m_locale, j+300, null_string));
if(s.size())
this->m_custom_class_names[s] = masks[j];
}
}
//
// get the collation format used by m_pcollate:
//
m_collate_type = re_detail::find_sort_syntax(this, &m_collate_delim);
}
template <class charT>
typename w32_regex_traits_implementation<charT>::char_class_type
w32_regex_traits_implementation<charT>::lookup_classname_imp(const charT* p1, const charT* p2) const
{
static const char_class_type masks[20] =
{
0,
0x0104u, // C1_ALPHA | C1_DIGIT
0x0100u, // C1_ALPHA
0x0040u, // C1_BLANK
0x0020u, // C1_CNTRL
0x0004u, // C1_DIGIT
0x0004u, // C1_DIGIT
(~(0x0020u|0x0008u|0x0040) & 0x01ffu) | 0x0400u, // not C1_CNTRL or C1_SPACE or C1_BLANK
0x0002u, // C1_LOWER
0x0002u, // C1_LOWER
(~0x0020u & 0x01ffu) | 0x0400, // not C1_CNTRL
0x0010u, // C1_PUNCT
0x0008u, // C1_SPACE
0x0008u, // C1_SPACE
0x0001u, // C1_UPPER
w32_regex_traits_implementation<charT>::mask_unicode,
0x0001u, // C1_UPPER
0x0104u | w32_regex_traits_implementation<charT>::mask_word,
0x0104u | w32_regex_traits_implementation<charT>::mask_word,
0x0080u, // C1_XDIGIT
};
if(m_custom_class_names.size())
{
typedef typename std::map<std::basic_string<charT>, char_class_type>::const_iterator map_iter;
map_iter pos = m_custom_class_names.find(string_type(p1, p2));
if(pos != m_custom_class_names.end())
return pos->second;
}
std::size_t state_id = 1 + re_detail::get_default_class_id(p1, p2);
if(state_id < sizeof(masks) / sizeof(masks[0]))
return masks[state_id];
return masks[0];
}
template <class charT>
boost::shared_ptr<const w32_regex_traits_implementation<charT> > create_w32_regex_traits(::boost::re_detail::lcid_type l BOOST_APPEND_EXPLICIT_TEMPLATE_TYPE(charT))
{
// TODO: create a cache for previously constructed objects.
return boost::object_cache< ::boost::re_detail::lcid_type, w32_regex_traits_implementation<charT> >::get(l, 5);
}
} // re_detail
template <class charT>
class w32_regex_traits
{
public:
typedef charT char_type;
typedef std::size_t size_type;
typedef std::basic_string<char_type> string_type;
typedef ::boost::re_detail::lcid_type locale_type;
typedef boost::uint_least32_t char_class_type;
struct boost_extensions_tag{};
w32_regex_traits()
: m_pimpl(re_detail::create_w32_regex_traits<charT>(::boost::re_detail::w32_get_default_locale()))
{ }
static size_type length(const char_type* p)
{
return std::char_traits<charT>::length(p);
}
regex_constants::syntax_type syntax_type(charT c)const
{
return m_pimpl->syntax_type(c);
}
regex_constants::escape_syntax_type escape_syntax_type(charT c) const
{
return m_pimpl->escape_syntax_type(c);
}
charT translate(charT c) const
{
return c;
}
charT translate_nocase(charT c) const
{
return this->m_pimpl->tolower(c);
}
charT translate(charT c, bool icase) const
{
return icase ? this->m_pimpl->tolower(c) : c;
}
charT tolower(charT c) const
{
return this->m_pimpl->tolower(c);
}
charT toupper(charT c) const
{
return ::boost::re_detail::w32_toupper(c, this->m_pimpl->m_locale);
}
string_type transform(const charT* p1, const charT* p2) const
{
return ::boost::re_detail::w32_transform(this->m_pimpl->m_locale, p1, p2);
}
string_type transform_primary(const charT* p1, const charT* p2) const
{
return m_pimpl->transform_primary(p1, p2);
}
char_class_type lookup_classname(const charT* p1, const charT* p2) const
{
return m_pimpl->lookup_classname(p1, p2);
}
string_type lookup_collatename(const charT* p1, const charT* p2) const
{
return m_pimpl->lookup_collatename(p1, p2);
}
bool isctype(charT c, char_class_type f) const
{
if((f & re_detail::w32_regex_traits_implementation<charT>::mask_base)
&& (this->m_pimpl->isctype(f & re_detail::w32_regex_traits_implementation<charT>::mask_base, c)))
return true;
else if((f & re_detail::w32_regex_traits_implementation<charT>::mask_unicode) && re_detail::is_extended(c))
return true;
else if((f & re_detail::w32_regex_traits_implementation<charT>::mask_word) && (c == '_'))
return true;
return false;
}
int toi(const charT*& p1, const charT* p2, int radix)const
{
return ::boost::re_detail::global_toi(p1, p2, radix, *this);
}
int value(charT c, int radix)const
{
int result = ::boost::re_detail::global_value(c);
return result < radix ? result : -1;
}
locale_type imbue(locale_type l)
{
::boost::re_detail::lcid_type result(getloc());
m_pimpl = re_detail::create_w32_regex_traits<charT>(l);
return result;
}
locale_type getloc()const
{
return m_pimpl->m_locale;
}
std::string error_string(regex_constants::error_type n) const
{
return m_pimpl->error_string(n);
}
//
// extension:
// set the name of the message catalog in use (defaults to "boost_regex").
//
static std::string catalog_name(const std::string& name);
static std::string get_catalog_name();
private:
boost::shared_ptr<const re_detail::w32_regex_traits_implementation<charT> > m_pimpl;
//
// catalog name handler:
//
static std::string& get_catalog_name_inst();
#ifdef BOOST_HAS_THREADS
static static_mutex& get_mutex_inst();
#endif
};
template <class charT>
std::string w32_regex_traits<charT>::catalog_name(const std::string& name)
{
#ifdef BOOST_HAS_THREADS
static_mutex::scoped_lock lk(get_mutex_inst());
#endif
std::string result(get_catalog_name_inst());
get_catalog_name_inst() = name;
return result;
}
template <class charT>
std::string& w32_regex_traits<charT>::get_catalog_name_inst()
{
static std::string s_name;
return s_name;
}
template <class charT>
std::string w32_regex_traits<charT>::get_catalog_name()
{
#ifdef BOOST_HAS_THREADS
static_mutex::scoped_lock lk(get_mutex_inst());
#endif
std::string result(get_catalog_name_inst());
return result;
}
#ifdef BOOST_HAS_THREADS
template <class charT>
static_mutex& w32_regex_traits<charT>::get_mutex_inst()
{
static static_mutex s_mutex = BOOST_STATIC_MUTEX_INIT;
return s_mutex;
}
#endif
} // boost
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
# include BOOST_ABI_SUFFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
#endif