Method copyLineToBuffer

src/eepp/ui/doc/syntaxhighlighter.cpp:194–238

}

void SyntaxHighlighter::copyLineToBuffer( const size_t& index,
										  std::vector<SyntaxTokenPosition>& buffer,
										  bool mustTokenize ) {
	static std::vector<SyntaxTokenPosition> noHighlightVector = {
		{ SyntaxStyleTypes::Normal, 0, 0 } };
	if ( mDoc->getSyntaxDefinition().getPatterns().empty() ) {
		noHighlightVector[0].len = mDoc->getLineLength( index );
		buffer = noHighlightVector;
		return;
	}

	{
		Lock l( mLinesMutex );
		auto it = mLines.find( index );
		bool needsTokenize =
			it == mLines.end() ||
			( index < mDoc->linesCount() && mDoc->getLineHash( index ) != it->second.hash );
		if ( !needsTokenize ) {
			mMaxWantedLine = eemax<Int64>( mMaxWantedLine, index );
			buffer = it->second.tokens;
			return;
		}
	}

	if ( !mustTokenize ) {
		noHighlightVector[0].len = mDoc->getLineLength( index );
		buffer = noHighlightVector;
		return;
	}

	SyntaxState prevState;
	if ( index > 0 ) {
		Lock l( mLinesMutex );
		auto prevIt = mLines.find( index - 1 );
		if ( prevIt != mLines.end() )
			prevState = prevIt->second.state;
	}
	auto tokenizedLine = tokenizeLine( index, prevState );

	Lock l( mLinesMutex );
	mLines[index] = std::move( tokenizedLine );
	mTokenizerLines[index] = mLines[index];
	mMaxWantedLine = eemax<Int64>( mMaxWantedLine, index );
	buffer = mLines[index].tokens;
}

Int64 SyntaxHighlighter::getFirstInvalidLine() const {
	return mFirstInvalidLine;