Fixes hazardous string issue

Caravel.podspec

@@ -16,7 +16,7 @@ Pod::Spec.new do |s|
   #
 
   s.name         = "Caravel"
-  s.version      = "0.2.0"
+  s.version      = "0.2.1"
   s.summary      = "A Swift event bus for UIWebView and JS"
 
   s.description  = <<-DESC
@@ -73,7 +73,7 @@ Pod::Spec.new do |s|
   #  Supports git, hg, bzr, svn and HTTP.
   #
 
-  s.source       = { :git => "https://github.com/coshx/caravel.git", :tag => "v0.2.0" }
+  s.source       = { :git => "https://github.com/coshx/caravel.git", :tag => "v0.2.1" }
 
 
   # ――― Source Code ―――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――― #

caravel-test/EventDataController.swift

@@ -23,6 +23,7 @@ public class EventDataController: UIViewController {
             bus.post("Float", aFloat: 19.92)
             bus.post("Double", aDouble: 20.15)
             bus.post("String", aString: "Churchill")
+            bus.post("HazardousString", aString: "There is a \" and a '")
             bus.post("Array", anArray: [1, 2, 3, 5])
             bus.post("Dictionary", aDictionary: ["foo": 45, "bar": 89])
             bus.post("ComplexArray", anArray: [["name": "Alice", "age": 24], ["name": "Bob", "age": 23]])

caravel-test/js/event_data.js

@@ -46,6 +46,14 @@ Caravel.getDefault().register("String", function(name, data) {
     }
 });
 
+Caravel.getDefault().register("HazardousString", function(name, data) {
+    if (data == "There is a \" and a '") {
+        ok(name);
+    } else {
+        fail(name, data);
+    }
+});
+
 Caravel.getDefault().register("Array", function(name, data) {
     if (JSON.stringify(data) == JSON.stringify([1, 2, 3, 5])) {
         ok(name);

caravel/DataSerializer.swift

@@ -32,6 +32,8 @@ internal class DataSerializer {
             output = "\(f)"
         case .String:
             var s = input as! String
+            s = s.stringByReplacingOccurrencesOfString("\"", withString: "\\\"", options: NSStringCompareOptions(), range: nil)
+            s = s.stringByReplacingOccurrencesOfString("'", withString: "\'", options: NSStringCompareOptions(), range: nil)
             output = "\"\(s)\""
         case .Array, .Dictionary:
             // Array and Dictionary are serialized to JSON.

caravel/js/Gruntfile.js

@@ -1,7 +1,7 @@
 module.exports = function (grunt) {
     'use strict';
 
-    var version = '0.2.0';
+    var version = '0.2.1';
 
     // Project configuration
     grunt.initConfig({