Method ParseCommad

PanzerChasm/commands_processor.cpp:126–179

}

std::pair< std::string, CommandsArguments > CommandsProcessor::ParseCommad(
	const char* const command_string )
{
	std::pair< std::string, CommandsArguments > result;

	const char* s= command_string;

	// Skip trailing spaces
	while( *s != '\0' && std::isspace( *s ) ) s++;

	// Process command name
	while( *s != '\0' && !std::isspace( *s ) )
	{
		result.first.push_back( std::tolower( *s ) );
		s++;
	}

	while( *s != '\0' )
	{
		// Skip trailing spaces
		while( *s != '\0' && std::isspace( *s ) ) s++;

		// Do not create argument if string is over.
		if( *s == '\0' ) break;

		result.second.emplace_back();

		// Process argument
		if( *s == '"' ) // Arg in quotes
		{
			s++;
			while( *s != '\0' && *s != '"' )
			{
				if( *s == '\\' && s[1] == '"' ) s++; // Escaped quote
				result.second.back().push_back( *s );
				s++;
			}
			if( *s == '"' )
				s++;
			else
				break;
		}
		else // Space-separated argument
		{
			while( *s != '\0' && !std::isspace( *s ) )
			{
				result.second.back().push_back( *s );
				s++;
			}
		}
	}

	return result;
}

} // namespace PanzerChasm