Ticket processing-js#226: Parsing indifferent to string content

processing.js

@@ -75,8 +75,17 @@
 
   // Parse Processing (Java-like) syntax to JavaScript syntax with Regex
   Processing.parse = function parse(aCode, p) {
+
+    // Saves all strings into an array
+    // masks all strings into <STRING n>
+    // to be replaced with the array strings after parsing is finishes
+    var strings = aCode.match(/(["'])(\\\1|.)*?(\1)/g);
+    for ( var i = 0; /(["'])(\\\1|.)*?(\1)/.test(aCode); i++){
+      aCode = aCode.replace(/(["'])(\\\1|.)*?(\1)/, "<STRING " + i + ">");
+    }
+
     // Remove end-of-line comments
-    aCode = aCode.replace(/\/\/ .*\n/g, "\n");
+    aCode = aCode.replace(/\/\/.*\n/g, "\n");
 
     // Weird parsing errors with %
     aCode = aCode.replace(/([^\s])%([^\s])/g, "$1 % $2");
@@ -287,6 +296,48 @@
     // Convert 3.0f to just 3.0
     aCode = aCode.replace(/(\d+)f/g, "$1");
 
+    // replaces all masked strings from <STRING n> to the appropriate string contained in the strings array
+    if (strings != null){
+
+      for( var i = 0; l = i < strings.length; i++ ){
+        aCode = aCode.replace(new RegExp("(.*)(\<STRING " + i + "\>)(.*)", "g"), function(all, quoteStart, match, quoteEnd){
+
+          var returnString = all, notString = true, quoteType = "", escape = false;
+
+          for (var x = 0; x < quoteStart.length; x++){
+
+            if (notString){
+
+              if (quoteStart.charAt(x) == "\"" || quoteStart.charAt(x) == "'"){
+                quoteType = quoteStart.charAt(x);
+                notString = false;
+              }
+            }
+            else{
+
+              if (!escape){
+
+                if (quoteStart.charAt(x) == "\\"){
+                  escape = true;
+                }
+                else if (quoteStart.charAt(x) == quoteType){
+                  notString = true;
+                  quoteType = "";
+                }
+              }
+              else{ escape = false; }
+            }
+          }
+
+          if(notString){ // Match is not inside a string
+            returnString = quoteStart + strings[i] + quoteEnd;
+          }
+
+          return returnString;
+        });
+      }
+    }
+
     return aCode;
   };