Add quotes option to handle single/double quotes (#43)

#42

Author: ssutar

transforms/ember-object/__testfixtures__/single.quotes.input.js

@@ -0,0 +1,37 @@
+/**
+ * Program comments
+ */
+const Foo = Test.extend(MyMixin, {
+  /**
+   * Property comments
+   */
+  prop: 'defaultValue',
+  boolProp: true,
+  numProp: 123,
+  [MY_VAL]: 'val',
+  queryParams: {},
+  someVal,
+
+  /**
+   * Method comments
+   */
+  method() {
+    // do things
+  },
+
+  otherMethod: function() {},
+
+  get accessor() {
+    return this._value;
+  },
+
+  set accessor(value) {
+    this._value = value;
+  },
+
+  anotherMethod() {
+    this._super(...arguments);
+  }
+});
+
+const Foo = EmberObject.extend(MixinA, MixinB);

transforms/ember-object/__testfixtures__/single.quotes.options.json

@@ -0,0 +1,3 @@
+{
+  "quotes": "single"
+}

transforms/ember-object/__testfixtures__/single.quotes.output.js

@@ -0,0 +1,38 @@
+/**
+ * Program comments
+ */
+class Foo extends Test.extend(MyMixin) {
+  /**
+   * Property comments
+   */
+  prop = 'defaultValue';
+
+  boolProp = true;
+  numProp = 123;
+  [MY_VAL] = 'val';
+  queryParams = {};
+  someVal = someVal;
+
+  /**
+   * Method comments
+   */
+  method() {
+    // do things
+  }
+
+  otherMethod() {}
+
+  get accessor() {
+    return this._value;
+  }
+
+  set accessor(value) {
+    this._value = value;
+  }
+
+  anotherMethod() {
+    super.anotherMethod(...arguments);
+  }
+}
+
+class Foo extends EmberObject.extend(MixinA, MixinB) {}

transforms/ember-object/index.js

@@ -6,11 +6,19 @@ module.exports = function transformer(file, api, opts) {
   const options = Object.assign({}, opts, getOptions());
   let { source, path } = file;
 
-  const root = j(source);
+  let transformOptions = {};
+
+  if (options.quotes || options.quote) {
+    transformOptions.quote = options.quotes || options.quote;
+  }
 
-  replaceEmberObjectExpressions(j, root, path, options);
+  const root = j(source);
 
-  return root.toSource();
+  const replaced = replaceEmberObjectExpressions(j, root, path, options);
+  if (replaced) {
+    source = root.toSource(transformOptions);
+  }
+  return source;
 };
 
 // Set the parser, needed for supporting decorators

transforms/helpers/parse-helper.js

@@ -606,6 +606,7 @@ function replaceEmberObjectExpressions(j, root, filePath, options = {}) {
     updateLayoutImportDeclaration(j, root, layoutName);
     logger.info(`[${filePath}]: SUCCESS`);
   }
+  return transformed;
 }
 
 module.exports = {