diff options
Diffstat (limited to 'i18npool')
| -rw-r--r-- | i18npool/source/search/textsearch.cxx | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/i18npool/source/search/textsearch.cxx b/i18npool/source/search/textsearch.cxx index 8dda89df3eca..fb1dd2564f47 100644 --- a/i18npool/source/search/textsearch.cxx +++ b/i18npool/source/search/textsearch.cxx @@ -242,13 +242,26 @@ SearchResult TextSearch::searchForward( const OUString& searchStr, sal_Int32 sta in_str = xTranslit->transliterate( searchStr, startPos, endPos - startPos, offset ); // JP 20.6.2001: also the start and end positions must be corrected! - sal_Int32 const newStartPos = + sal_Int32 newStartPos = (startPos == 0) ? 0 : FindPosInSeq_Impl( offset, startPos ); - sal_Int32 const newEndPos = (endPos < searchStr.getLength()) + sal_Int32 newEndPos = (endPos < searchStr.getLength()) ? FindPosInSeq_Impl( offset, endPos ) : in_str.getLength(); + sal_Int32 nExtraOffset = 0; + if (pRegexMatcher && startPos > 0) + { + // avoid matching ^ here - in_str omits a prefix of the searchStr + // this is a really lame way to do it, but ICU only offers + // useAnchoringBounds() to disable *both* bounds but what is needed + // here is to disable only one bound and respect the other + in_str = "X" + in_str; + nExtraOffset = 1; + newStartPos += nExtraOffset; + newEndPos += nExtraOffset; + } + sres = (this->*fnForward)( in_str, newStartPos, newEndPos ); // Map offsets back to untransliterated string. @@ -260,14 +273,14 @@ SearchResult TextSearch::searchForward( const OUString& searchStr, sal_Int32 sta const sal_Int32 nGroups = sres.startOffset.getLength(); for ( sal_Int32 k = 0; k < nGroups; k++ ) { - const sal_Int32 nStart = sres.startOffset[k]; + const sal_Int32 nStart = sres.startOffset[k] - nExtraOffset; if (startPos > 0 || nStart > 0) sres.startOffset[k] = (nStart < nOffsets ? offset[nStart] : (offset[nOffsets - 1] + 1)); // JP 20.6.2001: end is ever exclusive and then don't return // the position of the next character - return the // next position behind the last found character! // "a b c" find "b" must return 2,3 and not 2,4!!! - const sal_Int32 nStop = sres.endOffset[k]; + const sal_Int32 nStop = sres.endOffset[k] - nExtraOffset; if (startPos > 0 || nStop > 0) sres.endOffset[k] = offset[(nStop <= nOffsets ? nStop : nOffsets) - 1] + 1; } @@ -345,6 +358,10 @@ SearchResult TextSearch::searchBackward( const OUString& searchStr, sal_Int32 st sal_Int32 const newEndPos = (endPos == 0) ? 0 : FindPosInSeq_Impl( offset, endPos ); + // TODO: this would need nExtraOffset handling to avoid $ matching + // if (pRegexMatcher && startPos < searchStr.getLength()) + // but that appears to be impossible with ICU regex + sres = (this->*fnBackward)( in_str, newStartPos, newEndPos ); // Map offsets back to untransliterated string. |