diff options
Diffstat (limited to 'indra/llui/llkeywords.cpp')
-rw-r--r-- | indra/llui/llkeywords.cpp | 172 |
1 files changed, 136 insertions, 36 deletions
diff --git a/indra/llui/llkeywords.cpp b/indra/llui/llkeywords.cpp index ede32084d0..ceec9c7eb1 100644 --- a/indra/llui/llkeywords.cpp +++ b/indra/llui/llkeywords.cpp @@ -2,31 +2,25 @@ * @file llkeywords.cpp * @brief Keyword list for LSL * - * $LicenseInfo:firstyear=2000&license=viewergpl$ - * - * Copyright (c) 2000-2009, Linden Research, Inc. - * + * $LicenseInfo:firstyear=2000&license=viewerlgpl$ * 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 + * Copyright (C) 2010, Linden Research, Inc. * - * 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 + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; + * version 2.1 of the License only. * - * 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. + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. * - * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO - * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, - * COMPLETENESS OR PERFORMANCE. + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ @@ -218,6 +212,86 @@ void LLKeywords::addToken(LLKeywordToken::TOKEN_TYPE type, llassert(0); } } +LLKeywords::WStringMapIndex::WStringMapIndex(const WStringMapIndex& other) +{ + if(other.mOwner) + { + copyData(other.mData, other.mLength); + } + else + { + mOwner = false; + mLength = other.mLength; + mData = other.mData; + } +} + +LLKeywords::WStringMapIndex::WStringMapIndex(const LLWString& str) +{ + copyData(str.data(), str.size()); +} + +LLKeywords::WStringMapIndex::WStringMapIndex(const llwchar *start, size_t length): +mData(start), mLength(length), mOwner(false) +{ +} + +LLKeywords::WStringMapIndex::~WStringMapIndex() +{ + if(mOwner) + delete[] mData; +} + +void LLKeywords::WStringMapIndex::copyData(const llwchar *start, size_t length) +{ + llwchar *data = new llwchar[length]; + memcpy((void*)data, (const void*)start, length * sizeof(llwchar)); + + mOwner = true; + mLength = length; + mData = data; +} + +bool LLKeywords::WStringMapIndex::operator<(const LLKeywords::WStringMapIndex &other) const +{ + // NOTE: Since this is only used to organize a std::map, it doesn't matter if it uses correct collate order or not. + // The comparison only needs to strictly order all possible strings, and be stable. + + bool result = false; + const llwchar* self_iter = mData; + const llwchar* self_end = mData + mLength; + const llwchar* other_iter = other.mData; + const llwchar* other_end = other.mData + other.mLength; + + while(true) + { + if(other_iter >= other_end) + { + // We've hit the end of other. + // This covers two cases: other being shorter than self, or the strings being equal. + // In either case, we want to return false. + result = false; + break; + } + else if(self_iter >= self_end) + { + // self is shorter than other. + result = true; + break; + } + else if(*self_iter != *other_iter) + { + // The current character differs. The strings are not equal. + result = *self_iter < *other_iter; + break; + } + + self_iter++; + other_iter++; + } + + return result; +} LLColor3 LLKeywords::readColor( const std::string& s ) { @@ -259,6 +333,9 @@ void LLKeywords::findSegments(std::vector<LLTextSegmentPtr>* seg_list, const LLW { if( *cur == '\n' ) { + LLTextSegmentPtr text_segment = new LLLineBreakTextSegment(cur-base); + text_segment->setToken( 0 ); + insertSegment( *seg_list, text_segment, text_len, defaultColor, editor); cur++; if( !*cur || *cur == '\n' ) { @@ -298,9 +375,8 @@ void LLKeywords::findSegments(std::vector<LLTextSegmentPtr>* seg_list, const LLW } S32 seg_end = cur - base; - LLTextSegmentPtr text_segment = new LLNormalTextSegment( cur_token->getColor(), seg_start, seg_end, editor ); - text_segment->setToken( cur_token ); - insertSegment( seg_list, text_segment, text_len, defaultColor, editor); + //create segments from seg_start to seg_end + insertSegments(wtext, *seg_list,cur_token, text_len, seg_start, seg_end, defaultColor, editor); line_done = TRUE; // to break out of second loop. break; } @@ -406,11 +482,12 @@ void LLKeywords::findSegments(std::vector<LLTextSegmentPtr>* seg_list, const LLW seg_end = seg_start + between_delimiters + cur_delimiter->getLength(); } - + insertSegments(wtext, *seg_list,cur_delimiter, text_len, seg_start, seg_end, defaultColor, editor); + /* LLTextSegmentPtr text_segment = new LLNormalTextSegment( cur_delimiter->getColor(), seg_start, seg_end, editor ); text_segment->setToken( cur_delimiter ); insertSegment( seg_list, text_segment, text_len, defaultColor, editor); - + */ // Note: we don't increment cur, since the end of one delimited seg may be immediately // followed by the start of another one. continue; @@ -429,7 +506,7 @@ void LLKeywords::findSegments(std::vector<LLTextSegmentPtr>* seg_list, const LLW S32 seg_len = p - cur; if( seg_len > 0 ) { - LLWString word( cur, 0, seg_len ); + WStringMapIndex word( cur, seg_len ); word_token_map_t::iterator map_iter = mWordTokenMap.find(word); if( map_iter != mWordTokenMap.end() ) { @@ -439,10 +516,7 @@ void LLKeywords::findSegments(std::vector<LLTextSegmentPtr>* seg_list, const LLW // llinfos << "Seg: [" << word.c_str() << "]" << llendl; - - LLTextSegmentPtr text_segment = new LLNormalTextSegment( cur_token->getColor(), seg_start, seg_end, editor ); - text_segment->setToken( cur_token ); - insertSegment( seg_list, text_segment, text_len, defaultColor, editor); + insertSegments(wtext, *seg_list,cur_token, text_len, seg_start, seg_end, defaultColor, editor); } cur += seg_len; continue; @@ -457,24 +531,50 @@ void LLKeywords::findSegments(std::vector<LLTextSegmentPtr>* seg_list, const LLW } } -void LLKeywords::insertSegment(std::vector<LLTextSegmentPtr>* seg_list, LLTextSegmentPtr new_segment, S32 text_len, const LLColor4 &defaultColor, LLTextEditor& editor ) +void LLKeywords::insertSegments(const LLWString& wtext, std::vector<LLTextSegmentPtr>& seg_list, LLKeywordToken* cur_token, S32 text_len, S32 seg_start, S32 seg_end, const LLColor4 &defaultColor, LLTextEditor& editor ) +{ + std::string::size_type pos = wtext.find('\n',seg_start); + + while (pos!=-1 && pos < (std::string::size_type)seg_end) + { + if (pos!=seg_start) + { + LLTextSegmentPtr text_segment = new LLNormalTextSegment( cur_token->getColor(), seg_start, pos, editor ); + text_segment->setToken( cur_token ); + insertSegment( seg_list, text_segment, text_len, defaultColor, editor); + } + + LLTextSegmentPtr text_segment = new LLLineBreakTextSegment(pos); + text_segment->setToken( cur_token ); + insertSegment( seg_list, text_segment, text_len, defaultColor, editor); + + seg_start = pos+1; + pos = wtext.find('\n',seg_start); + } + + LLTextSegmentPtr text_segment = new LLNormalTextSegment( cur_token->getColor(), seg_start, seg_end, editor ); + text_segment->setToken( cur_token ); + insertSegment( seg_list, text_segment, text_len, defaultColor, editor); +} + +void LLKeywords::insertSegment(std::vector<LLTextSegmentPtr>& seg_list, LLTextSegmentPtr new_segment, S32 text_len, const LLColor4 &defaultColor, LLTextEditor& editor ) { - LLTextSegmentPtr last = seg_list->back(); + LLTextSegmentPtr last = seg_list.back(); S32 new_seg_end = new_segment->getEnd(); if( new_segment->getStart() == last->getStart() ) { - seg_list->pop_back(); + seg_list.pop_back(); } else { last->setEnd( new_segment->getStart() ); } - seg_list->push_back( new_segment ); + seg_list.push_back( new_segment ); if( new_seg_end < text_len ) { - seg_list->push_back( new LLNormalTextSegment( defaultColor, new_seg_end, text_len, editor ) ); + seg_list.push_back( new LLNormalTextSegment( defaultColor, new_seg_end, text_len, editor ) ); } } |