diff options
author | Mike Antipov <mantipov@productengine.com> | 2010-02-19 11:12:38 +0200 |
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committer | Mike Antipov <mantipov@productengine.com> | 2010-02-19 11:12:38 +0200 |
commit | 3fb3b9cf217dce42991b288f5caf0266932bef94 (patch) | |
tree | e5a0bb8b7deb4602ab45d8a49793658aeaed3677 /indra/llui/llkeywords.cpp | |
parent | c4a3bee33562f607bbd56a420bfcb424e00f2f41 (diff) | |
parent | e1c8cd395e8238958a5d2cfdaadaca4046e00811 (diff) |
Merge from default branch
--HG--
branch : product-engine
Diffstat (limited to 'indra/llui/llkeywords.cpp')
-rw-r--r-- | indra/llui/llkeywords.cpp | 82 |
1 files changed, 81 insertions, 1 deletions
diff --git a/indra/llui/llkeywords.cpp b/indra/llui/llkeywords.cpp index ede32084d0..75342afbe2 100644 --- a/indra/llui/llkeywords.cpp +++ b/indra/llui/llkeywords.cpp @@ -218,6 +218,86 @@ 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 ) { @@ -429,7 +509,7 @@ 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() ) { |