Method findLast

src/eepp/ui/doc/textdocument.cpp:3522–3596

}

TextDocument::SearchResult TextDocument::findLast( const String& text, TextPosition from,
												   bool caseSensitive, bool wholeWord,
												   FindReplaceType type, TextRange restrictRange ) {
	std::vector<String> textLines = text.split( '\n', true, true );

	if ( textLines.empty() || textLines.size() > linesCount() )
		return {};

	from = sanitizePosition( from );

	TextPosition to = startOfDoc();
	if ( restrictRange.isValid() ) {
		restrictRange = sanitizeRange( restrictRange.normalized() );
		to = restrictRange.start();
		if ( from < restrictRange.start() || from > restrictRange.end() )
			return {};
	}

	if ( from == to )
		return {};

	if ( textLines.size() == 1 )
		return findTextLast( text, from, caseSensitive, wholeWord, type, restrictRange );

	auto range = findTextLast( textLines[0], from, caseSensitive, false, type, restrictRange );

	if ( !range.isValid() )
		return {};

	TextPosition initPos( range.result.end().line(), 0 );

	for ( size_t i = 1; i < textLines.size() - 1; i++ ) {
		if ( initPos < from || initPos > to )
			return findLast( text, range.result.end(), caseSensitive, wholeWord, type,
							 restrictRange );

		String currentLine( mLines[initPos.line()].getText() );

		if ( TextPosition( initPos.line(), (Int64)currentLine.size() - 1 ) > to )
			return findLast( text, range.result.end(), caseSensitive, wholeWord, type,
							 restrictRange );

		if ( !caseSensitive ) {
			currentLine.toLower();
			textLines[i].toLower();
		}

		if ( currentLine == textLines[i] ) {
			initPos = TextPosition( i + 1, 0 );
		} else {
			return findLast( text, range.result.end(), caseSensitive, wholeWord, type,
							 restrictRange );
		}
	}

	if ( initPos < from || initPos > to )
		return findLast( text, range.result.end(), caseSensitive, wholeWord, type, restrictRange );