Imported existing code

libraries/include/boost/spirit/home/qi/string/tst.hpp

@@ -0,0 +1,133 @@
+/*=============================================================================
+    Copyright (c) 2001-2007 Joel de Guzman
+
+    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)
+==============================================================================*/
+#if !defined(BOOST_SPIRIT_TST_JUNE_03_2007_1031AM)
+#define BOOST_SPIRIT_TST_JUNE_03_2007_1031AM
+
+#include <boost/spirit/home/qi/string/detail/tst.hpp>
+
+namespace boost { namespace spirit { namespace qi
+{
+    struct tst_pass_through
+    {
+        template <typename Char>
+        Char operator()(Char ch) const
+        {
+            return ch;
+        }
+    };
+
+    template <typename Char, typename T>
+    struct tst
+    {
+        typedef Char char_type; // the character type
+        typedef T value_type; // the value associated with each entry
+        typedef detail::tst_node<Char, T> node;
+
+        tst()
+          : root(0)
+        {
+        }
+
+        ~tst()
+        {
+            clear();
+        }
+
+        tst(tst const& rhs)
+          : root(0)
+        {
+            copy(rhs);
+        }
+
+        tst& operator=(tst const& rhs)
+        {
+            return assign(rhs);
+        }
+
+        template <typename Iterator, typename Filter>
+        T* find(Iterator& first, Iterator last, Filter filter) const
+        {
+            return node::find(root, first, last, filter);
+        }
+
+        template <typename Iterator>
+        T* find(Iterator& first, Iterator last) const
+        {
+            return find(first, last, tst_pass_through());
+        }
+
+        template <typename Iterator>
+        bool add(
+            Iterator first
+          , Iterator last
+          , typename boost::call_traits<T>::param_type val)
+        {
+            return node::add(root, first, last, val, this);
+        }
+
+        template <typename Iterator>
+        void remove(Iterator first, Iterator last)
+        {
+            node::remove(root, first, last, this);
+        }
+
+        void clear()
+        {
+            node::destruct_node(root, this);
+            root = 0;
+        }
+
+        template <typename F>
+        void for_each(F f) const
+        {
+            node::for_each(root, std::basic_string<Char>(), f);
+        }
+
+    private:
+
+        friend struct detail::tst_node<Char, T>;
+
+        void copy(tst const& rhs)
+        {
+            root = node::clone_node(rhs.root, this);
+        }
+
+        tst& assign(tst const& rhs)
+        {
+            if (this != &rhs)
+            {
+                clear();
+                copy(rhs);
+            }
+            return *this;
+        }
+
+        node* root;
+
+        node* new_node(Char id)
+        {
+            return new node(id);
+        }
+
+        T* new_data(typename boost::call_traits<T>::param_type val)
+        {
+            return new T(val);
+        }
+
+        void delete_node(node* p)
+        {
+            delete p;
+        }
+
+        void delete_data(T* p)
+        {
+            delete p;
+        }
+    };
+}}}
+
+#endif