Method checkMatchingBrackets

src/eepp/ui/uicodeeditor.cpp:3238–3279

}

void UICodeEditor::checkMatchingBrackets() {
	if ( !mHighlightMatchingBracket )
		return;
	static const std::vector<String::StringBaseType> open{ '{', '(', '[' };
	static const std::vector<String::StringBaseType> close{ '}', ')', ']' };
	mMatchingBrackets = TextRange();
	TextPosition pos = mDoc->sanitizePosition( mDoc->getSelection().start() );
	auto searchChar = mDoc->getChar( pos );
	auto isOpenIt = std::find( open.begin(), open.end(), searchChar );
	auto isCloseIt = std::find( close.begin(), close.end(), searchChar );
	if ( ( isOpenIt == open.end() && isCloseIt == close.end() ) && pos.column() > 0 ) {
		searchChar = mDoc->getChar( TextPosition( pos.line(), pos.column() - 1 ) );
		isOpenIt = std::find( open.begin(), open.end(), searchChar );
		isCloseIt = std::find( close.begin(), close.end(), searchChar );
		if ( isOpenIt != open.end() ) {
			pos.setColumn( pos.column() - 1 );
		} else if ( isCloseIt != close.end() ) {
			pos.setColumn( pos.column() - 1 );
		}
	}

	if ( ( isOpenIt == open.end() && isCloseIt == close.end() ) || mDoc->isHuge() )
		return;

	if ( isOpenIt != open.end() ) {
		size_t index = std::distance( open.begin(), isOpenIt );
		String::StringBaseType openBracket = open[index];
		String::StringBaseType closeBracket = close[index];
		TextPosition closePosition = mDoc->getMatchingBracket(
			pos, openBracket, closeBracket, TextDocument::MatchDirection::Forward, true,
			Milliseconds( 100 ) );
		mMatchingBrackets = { pos, closePosition };
	} else if ( isCloseIt != close.end() ) {
		size_t index = std::distance( close.begin(), isCloseIt );
		String::StringBaseType openBracket = open[index];
		String::StringBaseType closeBracket = close[index];
		TextPosition closePosition = mDoc->getMatchingBracket(
			pos, openBracket, closeBracket, TextDocument::MatchDirection::Backward, true,
			Milliseconds( 100 ) );
		mMatchingBrackets = { pos, closePosition };
	}
}

Int64 UICodeEditor::getColFromXOffset( VisibleIndex visibleIndex, const Float& x ) const {
	if ( x < 0 || !mFont || mDoc->isLoading() )