revert: fix(ng-repeat) to work with primitive types

this commit was accidentaly merged. it needs more work and we don't
have CLA signature

This reverts commit 98d489712e.

src/apis.js

@@ -97,15 +97,5 @@ HashQueueMap.prototype = {
         return array.shift();
       }
     }
-  },
-  
-  /**
-   * return the first item without deleting it
-   */
-  peek: function(key) {
-    var array = this[key = hashKey(key)];
-    if (array) {
-    return array[0];
-    }
   }
 };

src/ng/directive/ngRepeat.js

@@ -88,7 +88,6 @@ var ngRepeatDirective = ngDirective({
       // We need an array of these objects since the same object can be returned from the iterator.
       // We expect this to be a rare case.
       var lastOrder = new HashQueueMap();
-      var indexValues = [];
       scope.$watch(function(scope){
         var index, length,
             collection = scope.$eval(rhs),
@@ -118,20 +117,7 @@ var ngRepeatDirective = ngDirective({
         for (index = 0, length = array.length; index < length; index++) {
           key = (collection === array) ? index : array[index];
           value = collection[key];
-
+          last = lastOrder.shift(value);
-          // if collection is array and value is object, it can be shifted to allow for position change
-          // if collection is array and value is not object, need to first check whether index is same to
-          // avoid shifting wrong value
-          // if collection is not array, need to always check index to avoid shifting wrong value
-          if (lastOrder.peek(value)) {
-            last = collection === array ?
-              ((isObject(value)) ? lastOrder.shift(value) :
-                (index === lastOrder.peek(value).index ? lastOrder.shift(value) : undefined)) :
-              (index === lastOrder.peek(value).index ? lastOrder.shift(value) : undefined);
-          } else {
-            last = undefined;
-          }
-		  
           if (last) {
             // if we have already seen this object, then we need to reuse the
             // associated scope/element
@@ -151,12 +137,6 @@ var ngRepeatDirective = ngDirective({
               cursor = last.element;
             }
           } else {
-            if (indexValues.hasOwnProperty(index) && collection !== array) {
-              var preValue = indexValues[index];
-              var v = lastOrder.shift(preValue);
-              v.element.remove();
-              v.scope.$destroy();
-            }
             // new item which we don't know about
             childScope = scope.$new();
           }
@@ -178,16 +158,10 @@ var ngRepeatDirective = ngDirective({
                   index: index
                 };
               nextOrder.push(value, last);
-              indexValues[index] = value;
             });
           }
         }
 
-        var i, l;
-        for (i = 0, l = indexValues.length - length; i < l; i++) {
-          indexValues.pop();
-        }
-		
         //shrink children
         for (key in lastOrder) {
           if (lastOrder.hasOwnProperty(key)) {

test/ApiSpecs.js

@@ -31,11 +31,7 @@ describe('api', function() {
       map.push('key', 'a');
       map.push('key', 'b');
       expect(map[hashKey('key')]).toEqual(['a', 'b']);
-      expect(map.peek('key')).toEqual('a');
-      expect(map[hashKey('key')]).toEqual(['a', 'b']);
       expect(map.shift('key')).toEqual('a');
-      expect(map.peek('key')).toEqual('b');
-      expect(map[hashKey('key')]).toEqual(['b']);
       expect(map.shift('key')).toEqual('b');
       expect(map.shift('key')).toEqual(undefined);
       expect(map[hashKey('key')]).toEqual(undefined);

test/ng/directive/ngRepeatSpec.js

@@ -37,89 +37,6 @@ describe('ngRepeat', function() {
   }));
 
 
-  it('should ngRepeat over array of primitive correctly', inject(function($rootScope, $compile) {
-    element = $compile(
-      '<ul>' +
-        '<li ng-repeat="item in items" ng-init="suffix = \';\'" ng-bind="item + suffix"></li>' +
-      '</ul>')($rootScope);
-
-    Array.prototype.extraProperty = "should be ignored";
-    // INIT
-    $rootScope.items = [true, true, true];
-    $rootScope.$digest();
-    expect(element.find('li').length).toEqual(3);
-    expect(element.text()).toEqual('true;true;true;');
-    delete Array.prototype.extraProperty;
-
-    $rootScope.items = [false, true, true];
-    $rootScope.$digest();
-    expect(element.find('li').length).toEqual(3);
-    expect(element.text()).toEqual('false;true;true;');
-
-    $rootScope.items = [false, true, false];
-    $rootScope.$digest();
-    expect(element.find('li').length).toEqual(3);
-    expect(element.text()).toEqual('false;true;false;');
-
-    $rootScope.items = [true];
-    $rootScope.$digest();
-    expect(element.find('li').length).toEqual(1);
-    expect(element.text()).toEqual('true;');
-
-    $rootScope.items = [true, true, false];
-    $rootScope.$digest();
-    expect(element.find('li').length).toEqual(3);
-    expect(element.text()).toEqual('true;true;false;');
-
-    $rootScope.items = [true, false, false];
-    $rootScope.$digest();
-    expect(element.find('li').length).toEqual(3);
-    expect(element.text()).toEqual('true;false;false;');
-
-    // string
-    $rootScope.items = ['a', 'a', 'a'];
-    $rootScope.$digest();
-    expect(element.find('li').length).toEqual(3);
-    expect(element.text()).toEqual('a;a;a;');
-
-    $rootScope.items = ['ab', 'a', 'a'];
-    $rootScope.$digest();
-    expect(element.find('li').length).toEqual(3);
-    expect(element.text()).toEqual('ab;a;a;');
-
-    $rootScope.items = ['test'];
-    $rootScope.$digest();
-    expect(element.find('li').length).toEqual(1);
-    expect(element.text()).toEqual('test;');
-	
-    $rootScope.items = ['same', 'value'];
-    $rootScope.$digest();
-    expect(element.find('li').length).toEqual(2);
-    expect(element.text()).toEqual('same;value;');
-	
-	// number
-    $rootScope.items = [12, 12, 12];
-    $rootScope.$digest();
-    expect(element.find('li').length).toEqual(3);
-    expect(element.text()).toEqual('12;12;12;');
-
-    $rootScope.items = [53, 12, 27];
-    $rootScope.$digest();
-    expect(element.find('li').length).toEqual(3);
-    expect(element.text()).toEqual('53;12;27;');
-
-    $rootScope.items = [89];
-    $rootScope.$digest();
-    expect(element.find('li').length).toEqual(1);
-    expect(element.text()).toEqual('89;');
-
-    $rootScope.items = [89, 23];
-    $rootScope.$digest();
-    expect(element.find('li').length).toEqual(2);
-    expect(element.text()).toEqual('89;23;');
-  }));
-
-
   it('should ngRepeat over object', inject(function($rootScope, $compile) {
     element = $compile(
       '<ul>' +
@@ -130,38 +47,6 @@ describe('ngRepeat', function() {
     expect(element.text()).toEqual('misko:swe;shyam:set;');
   }));
 
-  
-  it('should ngRepeat over object with primitive value correctly', inject(function($rootScope, $compile) {
-    element = $compile(
-      '<ul>' +
-        '<li ng-repeat="(key, value) in items" ng-bind="key + \':\' + value + \';\' "></li>' +
-      '</ul>')($rootScope);
-    $rootScope.items = {misko:'true', shyam:'true', zhenbo: 'true'};
-    $rootScope.$digest();
-    expect(element.find('li').length).toEqual(3);
-    expect(element.text()).toEqual('misko:true;shyam:true;zhenbo:true;');
-	
-    $rootScope.items = {misko:'false', shyam:'true', zhenbo: 'true'};
-    $rootScope.$digest();
-    expect(element.find('li').length).toEqual(3);
-    expect(element.text()).toEqual('misko:false;shyam:true;zhenbo:true;');
-	
-    $rootScope.items = {misko:'false', shyam:'false', zhenbo: 'false'};
-    $rootScope.$digest();
-    expect(element.find('li').length).toEqual(3);
-    expect(element.text()).toEqual('misko:false;shyam:false;zhenbo:false;');
-	
-    $rootScope.items = {misko:'true'};
-    $rootScope.$digest();
-    expect(element.find('li').length).toEqual(1);
-    expect(element.text()).toEqual('misko:true;');
-
-    $rootScope.items = {shyam:'true', zhenbo: 'false'};
-    $rootScope.$digest();
-    expect(element.find('li').length).toEqual(2);
-    expect(element.text()).toEqual('shyam:true;zhenbo:false;');
-  }));
-
 
   it('should not ngRepeat over parent properties', inject(function($rootScope, $compile) {
     var Class = function() {};