* @ngdoc function * @name angular.equals * @module ng * @kind function * * @description * Determines if two objects or two values are equivalent. Supports value types, regular * expressions, arrays and objects. * * Two objects or values are considered equ
(o1, o2)
| 1024 | * @returns {boolean} True if arguments are equal. |
| 1025 | */ |
| 1026 | function equals(o1, o2) { |
| 1027 | if (o1 === o2) return true; |
| 1028 | if (o1 === null || o2 === null) return false; |
| 1029 | if (o1 !== o1 && o2 !== o2) return true; // NaN === NaN |
| 1030 | var t1 = typeof o1, t2 = typeof o2, length, key, keySet; |
| 1031 | if (t1 == t2 && t1 == 'object') { |
| 1032 | if (isArray(o1)) { |
| 1033 | if (!isArray(o2)) return false; |
| 1034 | if ((length = o1.length) == o2.length) { |
| 1035 | for (key = 0; key < length; key++) { |
| 1036 | if (!equals(o1[key], o2[key])) return false; |
| 1037 | } |
| 1038 | return true; |
| 1039 | } |
| 1040 | } else if (isDate(o1)) { |
| 1041 | if (!isDate(o2)) return false; |
| 1042 | return equals(o1.getTime(), o2.getTime()); |
| 1043 | } else if (isRegExp(o1)) { |
| 1044 | if (!isRegExp(o2)) return false; |
| 1045 | return o1.toString() == o2.toString(); |
| 1046 | } else { |
| 1047 | if (isScope(o1) || |
| 1048 | isScope(o2) || |
| 1049 | isWindow(o1) || |
| 1050 | isWindow(o2) || |
| 1051 | isArray(o2) || |
| 1052 | isDate(o2) || |
| 1053 | isRegExp(o2)) return false; |
| 1054 | keySet = createMap(); |
| 1055 | for (key in o1) { |
| 1056 | if (key.charAt(0) === '$' || isFunction(o1[key])) continue; |
| 1057 | if (!equals(o1[key], o2[key])) return false; |
| 1058 | keySet[key] = true; |
| 1059 | } |
| 1060 | for (key in o2) { |
| 1061 | if (!(key in keySet) && |
| 1062 | key.charAt(0) !== '$' && |
| 1063 | isDefined(o2[key]) && |
| 1064 | !isFunction(o2[key])) return false; |
| 1065 | } |
| 1066 | return true; |
| 1067 | } |
| 1068 | } |
| 1069 | return false; |
| 1070 | } |
| 1071 | |
| 1072 | var csp = function () { |
| 1073 | if (!isDefined(csp.rules)) { |
no test coverage detected