/*void RegExpFilter::reset(int)
{
_buffer = QString();
}*/
void RegExpFilter::process()
{
int pos = 0;
const QString* text = buffer();
Q_ASSERT( text );
// ignore any regular expressions which match an empty string.
// otherwise the while loop below will run indefinitely
static const QString emptyString("");
if ( _searchText.exactMatch(emptyString) )
return;
while(pos >= 0)
{
pos = _searchText.indexIn(*text,pos);
if ( pos >= 0 )
{
int startLine = 0;
int endLine = 0;
int startColumn = 0;
int endColumn = 0;
getLineColumn(pos,startLine,startColumn);
getLineColumn(pos + _searchText.matchedLength(),endLine,endColumn);
RegExpFilter::HotSpot* spot = newHotSpot(startLine,startColumn,
endLine,endColumn);
spot->setCapturedTexts(_searchText.capturedTexts());
addHotSpot( spot );
pos += _searchText.matchedLength();
// if matchedLength == 0, the program will get stuck in an infinite loop
if ( _searchText.matchedLength() == 0 )
pos = -1;
}
}
}
OovStringVec Tokenizer::codeComplete(size_t offset)
{
CLangAutoLock lock(mCLangLock, __LINE__, this);
OovStringVec strs;
unsigned options = 0;
// This gets more than we want.
// unsigned options = clang_defaultCodeCompleteOptions();
unsigned int line;
unsigned int column;
getLineColumn(offset, line, column);
CXCodeCompleteResults *results = clang_codeCompleteAt(mTransUnit,
mSourceFilename.getStr(), line, column,
nullptr, 0, options);
if(results)
{
clang_sortCodeCompletionResults(&results->Results[0], results->NumResults);
for(size_t ri=0; ri<results->NumResults /*&& ri < 50*/; ri++)
{
OovString str;
CXCompletionString compStr = results->Results[ri].CompletionString;
size_t numChunks = clang_getNumCompletionChunks(compStr);
for(size_t ci=0; ci<numChunks && ci < 30; ci++)
{
CXCompletionChunkKind chunkKind = clang_getCompletionChunkKind(compStr, ci);
// We will discard return values from functions, so the first
// chunk returned will be the identifier or function name. Function
// arguments will be returned after a space, so they can be
// discarded easily.
if(chunkKind == CXCompletionChunk_TypedText || str.length())
{
std::string chunkStr = getDisposedString(clang_getCompletionChunkText(compStr, ci));
if(str.length() != 0)
str += ' ';
str += chunkStr;
}
}
strs.push_back(str);
}
clang_disposeCodeCompleteResults(results);
}
return strs;
}
