Function parseTransform

src/transform-handler.js:59–104

(string)

  };

  function parseTransform(string) {
    string = string.toLowerCase().trim();
    if (string == 'none')
      return [];
    // FIXME: Using a RegExp means calcs won't work here
    var transformRegExp = /\s*(\w+)\(([^)]*)\)/g;
    var result = [];
    var match;
    var prevLastIndex = 0;
    while (match = transformRegExp.exec(string)) {
      if (match.index != prevLastIndex)
        return;
      prevLastIndex = match.index + match[0].length;
      var functionName = match[1];
      var functionData = transformFunctions[functionName];
      if (!functionData)
        return;
      var args = match[2].split(',');
      var argTypes = functionData[0];
      if (argTypes.length < args.length)
        return;

      var parsedArgs = [];
      for (var i = 0; i < argTypes.length; i++) {
        var arg = args[i];
        var type = argTypes[i];
        var parsedArg;
        if (!arg)
          parsedArg = ({a: Odeg,
                        n: parsedArgs[0],
                        t: Opx})[type];
        else
          parsedArg = ({A: function(s) { return s.trim() == '0' ? Odeg : scope.parseAngle(s); },
                        N: scope.parseNumber,
                        T: scope.parseLengthOrPercent,
                        L: scope.parseLength})[type.toUpperCase()](arg);
        if (parsedArg === undefined)
          return;
        parsedArgs.push(parsedArg);
      }
      result.push({t: functionName, d: parsedArgs});

      if (transformRegExp.lastIndex == string.length)
        return result;
    }
  };

  function numberToLongString(x) {
    return x.toFixed(6).replace('.000000', '');