Imported existing code

indra/llui/llkeywords.h

@@ -0,0 +1,115 @@
+/** 
+ * @file llkeywords.h
+ * @brief Keyword list for LSL
+ *
+ * $LicenseInfo:firstyear=2001&license=viewergpl$
+ * 
+ * Copyright (c) 2001-2009, Linden Research, Inc.
+ * 
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at
+ * http://secondlifegrid.net/programs/open_source/licensing/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ * $/LicenseInfo$
+ */
+
+#ifndef LL_LLKEYWORDS_H
+#define LL_LLKEYWORDS_H
+
+
+#include "llstring.h"
+#include "v3color.h"
+#include <map>
+#include <list>
+#include <deque>
+
+class LLTextSegment;
+
+
+class LLKeywordToken
+{
+public:
+	enum TOKEN_TYPE { WORD, LINE, TWO_SIDED_DELIMITER, ONE_SIDED_DELIMITER };
+
+	LLKeywordToken( TOKEN_TYPE type, const LLColor3& color, const LLWString& token, const LLWString& tool_tip ) 
+		:
+		mType( type ),
+		mToken( token ),
+		mColor( color ),
+		mToolTip( tool_tip )
+	{
+	}
+
+	S32					getLength() const		{ return mToken.size(); }
+	BOOL				isHead(const llwchar* s) const;
+	const LLWString&	getToken() const		{ return mToken; }
+	const LLColor3&		getColor() const		{ return mColor; }
+	TOKEN_TYPE			getType()  const		{ return mType; }
+	const LLWString&	getToolTip() const		{ return mToolTip; }
+
+#ifdef _DEBUG
+	void		dump();
+#endif
+
+private:
+	TOKEN_TYPE	mType;
+	LLWString	mToken;
+	LLColor3	mColor;
+	LLWString	mToolTip;
+};
+
+class LLKeywords
+{
+public:
+	LLKeywords();
+	~LLKeywords();
+
+	BOOL		loadFromFile(const std::string& filename);
+	BOOL		isLoaded() const	{ return mLoaded; }
+
+	void		findSegments(std::vector<LLTextSegment *> *seg_list, const LLWString& text, const LLColor4 &defaultColor );
+
+	// Add the token as described
+	void addToken(LLKeywordToken::TOKEN_TYPE type,
+					const std::string& key,
+					const LLColor3& color,
+					const std::string& tool_tip = LLStringUtil::null);
+
+	typedef std::map<LLWString, LLKeywordToken*> word_token_map_t;
+	typedef word_token_map_t::const_iterator keyword_iterator_t;
+	keyword_iterator_t begin() const { return mWordTokenMap.begin(); }
+	keyword_iterator_t end() const { return mWordTokenMap.end(); }
+
+#ifdef _DEBUG
+	void		dump();
+#endif
+
+private:
+	LLColor3	readColor(const std::string& s);
+	void		insertSegment(std::vector<LLTextSegment *> *seg_list, LLTextSegment* new_segment, S32 text_len, const LLColor4 &defaultColor);
+
+	BOOL		mLoaded;
+	word_token_map_t mWordTokenMap;
+	typedef std::deque<LLKeywordToken*> token_list_t;
+	token_list_t mLineTokenList;
+	token_list_t mDelimiterTokenList;
+};
+
+#endif  // LL_LLKEYWORDS_H