Function parseProcessing

examples/js/processing.js:11031–12110

(code)

  // Parser starts
  function parseProcessing(code) {
    var globalMembers = getGlobalMembers();

    function splitToAtoms(code) {
      var atoms = [];
      var items = code.split(/([\{\[\(\)\]\}])/);
      var result = items[0];

      var stack = [];
      for(var i=1; i < items.length; i += 2) {
        var item = items[i];
        if(item === '[' || item === '{' || item === '(') {
          stack.push(result); result = item;
        } else if(item === ']' || item === '}' || item === ')') {
          var kind = item === '}' ? 'A' : item === ')' ? 'B' : 'C';
          var index = atoms.length; atoms.push(result + item);
          result = stack.pop() + '"' + kind + (index + 1) + '"';
        }
        result += items[i + 1];
      }
      atoms.unshift(result);
      return atoms;
    }

    function injectStrings(code, strings) {
      return code.replace(/'(\d+)'/g, function(all, index) {
        var val = strings[index];
        if(val.charAt(0) === "/") {
          return val;
        } else {
          return (/^'((?:[^'\\\n])|(?:\\.[0-9A-Fa-f]*))'$/).test(val) ? "(new processing.Character(" + val + "))" : val;
        }
      });
    }

    function trimSpaces(string) {
      var m1 = /^\s*/.exec(string), result;
      if(m1[0].length === string.length) {
        result = {left: m1[0], middle: "", right: ""};
      } else {
        var m2 = /\s*$/.exec(string);
        result = {left: m1[0], middle: string.substring(m1[0].length, m2.index), right: m2[0]};
      }
      result.untrim = function(t) { return this.left + t + this.right; };
      return result;
    }

    function trim(string) {
      return string.replace(/^\s+/,'').replace(/\s+$/,'');
    }

    function appendToLookupTable(table, array) {
      for(var i=0,l=array.length;i<l;++i) {
        table[array[i]] = null;
      }
      return table;
    }