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/**
* @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, TWO_SIDED_DELIMITER_ESC };
LLKeywordToken( TOKEN_TYPE type, const LLColor3& color, const LLWString& token, const LLWString& tool_tip, const LLWString& delimiter )
:
mType( type ),
mToken( token ), // keyword or left delimiter
mColor( color ),
mToolTip( tool_tip ),
mDelimiter( delimiter ) // right delimiter
{
}
S32 getLength() const { return mToken.size(); }
S32 getLength2() const { return mDelimiter.size(); }
BOOL isHead(const llwchar* s) const;
BOOL isTail(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; }
const LLWString& getDelimiter() const { return mDelimiter; }
#ifdef _DEBUG
void dump();
#endif
private:
TOKEN_TYPE mType;
LLWString mToken;
LLColor3 mColor;
LLWString mToolTip;
LLWString mDelimiter;
};
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,
const std::string& delimiter = 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
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