new observe method tests passed

Author: yyx990803

examples/todomvc/index.html

@@ -74,7 +74,7 @@ <h1>todos</h1>
         </section>
         <footer id="info">
             <p>Double-click to edit a todo</p>
-            <p>Powered by <a href="https://github.com/yyx990803/vue">Vue.js</a></p>
+            <p>Powered by <a href="https://github.com/yyx990803/vue">VueJS</a></p>
             <p>Created by <a href="http://evanyou.me">Evan You</a></p>
         </footer>
 

examples/todomvc/js/app.js

@@ -1,5 +1,3 @@
-Vue.config({debug:true})
-
 var filters = {
     all: function () { return true },
     active: function (completed) { return !completed },

src/compiler.js

@@ -67,6 +67,7 @@ function Compiler (vm, options) {
     compiler.rootCompiler = parent
         ? getRoot(parent)
         : compiler
+    def(vm, '$root', compiler.rootCompiler.vm)
 
     // set parent VM
     // and register child id on parent
@@ -187,7 +188,7 @@ CompilerProto.setupObserver = function () {
         })
 
     function check (key) {
-        if (!bindings[key]) {
+        if (!hasOwn.call(bindings, key)) {
             compiler.createBinding(key)
         }
     }
@@ -471,20 +472,22 @@ CompilerProto.define = function (key, binding) {
     }
 
     Object.defineProperty(vm, key, {
-        get: function () {
-            var val = scope[key]
-            return binding.isComputed
-                ? val.$get()
-                : val
-        },
-        set: function (newVal) {
-            var val = scope[key]
-            if (binding.isComputed) {
-                if (val.$set) val.$set(newVal)
-            } else {
-                scope[key] = newVal
+        get: binding.isComputed
+            ? function () {
+                return scope[key].$get()
+            }
+            : function () {
+                return scope[key]
+            },
+        set: binding.isComputed
+            ? function (val) {
+                if (scope[key].$set) {
+                    scope[key].$set(val)
+                }
+            }
+            : function (val) {
+                scope[key] = val
             }
-        }
     })
 }
 

src/directive.js

@@ -15,6 +15,7 @@ var config     = require('./config'),
     ARG_RE          = /^([\w- ]+):(.+)$/,
     FILTERS_RE      = /\|[^\|]+/g,
     FILTER_TOKEN_RE = /[^\s']+|'[^']+'/g,
+    NESTING_RE      = /^\$(parent|root)\./,
     SINGLE_VAR_RE   = /^[\w\.\$]+$/
 
 /**
@@ -53,7 +54,7 @@ function Directive (definition, expression, rawKey, compiler, node) {
 
     parseKey(this, rawKey)
 
-    this.isExp = !SINGLE_VAR_RE.test(this.key)
+    this.isExp = !SINGLE_VAR_RE.test(this.key) || NESTING_RE.test(this.key)
 
     var filterExps = this.expression.slice(rawKey.length).match(FILTERS_RE)
     if (filterExps) {

src/observer.js

@@ -95,10 +95,7 @@ for (var method in extensions) {
  */
 function watchObject (obj) {
     for (var key in obj) {
-        var keyPrefix = key.charAt(0)
-        if ((keyPrefix !== '$' && keyPrefix !== '_') || key === '$index') {
-            convert(obj, key)
-        }
+        convert(obj, key)
     }
 }
 
@@ -128,6 +125,10 @@ function watchArray (arr, path) {
  *  Then watch the value itself.
  */
 function convert (obj, key) {
+    var keyPrefix = key.charAt(0)
+    if ((keyPrefix === '$' || keyPrefix === '_') && key !== '$index') {
+        return
+    }
     var observer  = obj.__observer__,
         val       = obj[key],
         values    = observer.values

test/functional/fixtures/nested-viewmodels.html

@@ -24,10 +24,10 @@
         <p class="ancestor">{{name}} {{family}}</p>
 
         <div v-component="man" data-name="Jack">
-            <p class="jack">{{name}}, son of {{^name}}</p>
+            <p class="jack">{{name}}, son of {{$parent.name}}</p>
 
             <div v-component="man" data-name="Mike">
-                <p class="mike">{{name}}, son of {{^name}}</p>
+                <p class="mike">{{name}}, son of {{$parent.name}}</p>
 
                 <div v-component="offspring" data-name="Tim" class="tim">
                 </div>
@@ -37,7 +37,7 @@
             </div>
 
             <div v-component="man" data-name="Jason">
-                <p class="jason">{{name}}, son of {{^name}}</p>
+                <p class="jason">{{name}}, son of {{$parent.name}}</p>
 
                 <div v-component="offspring" data-name="Andrew" class="andrew">
                 </div>
@@ -46,7 +46,7 @@
     </div>
 
     <script type="text/v-template" id="v-template-offspring">
-        <p>{{name}}, son of {{^name}}, grandson of {{^^name}}, great-grandson of {{*name}}, and offspring of family {{family}}.</p>
+        <p>{{name}}, son of {{$parent.name}}, grandson of {{$parent.$parent.name}}, great-grandson of {{$root.name}}, and offspring of family {{family}}.</p>
     </script>
 
     <script>