Function parseFunction

jquery.transform2d.js:469–515

( type, value )

}

function parseFunction( type, value ) {
	var
		// default value is 1 for scale, 0 otherwise
		defaultValue = +(!type.indexOf(_scale)),
		scaleX,
		// remove X/Y from scaleX/Y & translateX/Y, not from skew
		cat = type.replace( /e[XY]/, "e" );

	switch ( type ) {
		case _translate+"Y":
		case _scale+"Y":

			value = [
				defaultValue,
				value ?
					parseFloat( value ):
					defaultValue
			];
			break;

		case _translate+"X":
		case _translate:
		case _scale+"X":
			scaleX = 1;
		case _scale:

			value = value ?
				( value = value.split(",") ) &&	[
					parseFloat( value[0] ),
					parseFloat( value.length>1 ? value[1] : type == _scale ? scaleX || value[0] : defaultValue+"" )
				]:
				[defaultValue, defaultValue];
			break;

		case _skew+"X":
		case _skew+"Y":
		case _rotate:
			value = value ? toRadian( value ) : 0;
			break;

		case _matrix:
			return unmatrix( value ? toArray(value) : [1,0,0,1,0,0] );
			break;
	}

	return [[ cat, value ]];
}

function isAffine( matrix ) {
	return rAffine.test(matrix);