Method findIndex

src/eepp/ui/doc/textrange.cpp:279–288

}

size_t TextRanges::findIndex( const TextRange& range ) const {
	if ( !mIsSorted ) {
		auto it = std::find( begin(), end(), range );
		return it != end() ? std::distance( begin(), it ) : static_cast<size_t>( -1 );
	} else {
		auto it = std::lower_bound( begin(), end(), range );
		return ( it != end() && *it == range ) ? std::distance( begin(), it )
											   : static_cast<size_t>( -1 );
	}
}

bool TextRanges::hasSelection() const {
	for ( const auto& r : *this )