FilesExpand file tree

 scope

/

JSON.js

Copy path

Blame

More file actions

Blame

More file actions

Latest commit

 

History

History

History

154 lines (145 loc) · 3.86 KB

 scope

/

JSON.js

Copy path

Top

File metadata and controls

• Code
• Blame

154 lines (145 loc) · 3.86 KB

Raw

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

71

72

73

74

75

76

77

78

79

80

81

82

83

84

85

86

87

88

89

90

91

92

93

94

95

96

97

98

99

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

131

132

133

134

135

136

137

138

139

140

141

142

143

144

145

146

147

148

149

150

151

152

153

154

var array = [].constructor;

/**

* @workInProgress

* @ngdoc function

* @name angular.toJson

* @function

*

* @description

* Serializes the input into a JSON formated string.

*

* @param {Object|Array|Date|string|number} obj Input to jsonify.

* @param {boolean=} pretty If set to true, the JSON output will contain newlines and whitespace.

* @returns {string} Jsonified string representing `obj`.

*/

function toJson(obj, pretty) {

var buf = [];

toJsonArray(buf, obj, pretty ? "\n " : null, []);

return buf.join('');

}

/**

* @workInProgress

* @ngdoc function

* @name angular.fromJson

* @function

*

* @description

* Deserializes a string in the JSON format.

*

* @param {string} json JSON string to deserialize.

* @param {boolean} [useNative=false] Use native JSON parser if available

* @returns {Object|Array|Date|string|number} Deserialized thingy.

*/

function fromJson(json, useNative) {

if (!isString(json)) return json;

var obj;

try {

if (useNative && window.JSON && window.JSON.parse) {

obj = JSON.parse(json);

return transformDates(obj);

}

return parser(json, true).primary()();

} catch (e) {

error("fromJson error: ", json, e);

throw e;

}

// TODO make forEach optionally recursive and remove this function

function transformDates(obj) {

if (isString(obj) && obj.length === DATE_ISOSTRING_LN) {

return angularString.toDate(obj);

} else if (isArray(obj) || isObject(obj)) {

forEach(obj, function(val, name) {

obj[name] = transformDates(val);

});

}

return obj;

}

}

angular.toJson = toJson;

angular.fromJson = fromJson;

function toJsonArray(buf, obj, pretty, stack) {

if (isObject(obj)) {

if (obj === window) {

buf.push('WINDOW');

return;

}

if (obj === document) {

buf.push('DOCUMENT');

return;

}

if (includes(stack, obj)) {

buf.push('RECURSION');

return;

}

stack.push(obj);

}

if (obj === null) {

buf.push($null);

} else if (obj instanceof RegExp) {

buf.push(angular.String.quoteUnicode(obj.toString()));

} else if (isFunction(obj)) {

return;

} else if (isBoolean(obj)) {

buf.push('' + obj);

} else if (isNumber(obj)) {

if (isNaN(obj)) {

buf.push($null);

} else {

buf.push('' + obj);

}

} else if (isString(obj)) {

return buf.push(angular.String.quoteUnicode(obj));

} else if (isObject(obj)) {

if (isArray(obj)) {

buf.push("[");

var len = obj.length;

var sep = false;

for(var i=0; i<len; i++) {

var item = obj[i];

if (sep) buf.push(",");

if (!(item instanceof RegExp) && (isFunction(item) || isUndefined(item))) {

buf.push($null);

} else {

toJsonArray(buf, item, pretty, stack);

}

sep = true;

}

buf.push("]");

} else if (isElement(obj)) {

//TODO(misko): maybe in dev mode have a better error reporting?

buf.push('DOM_ELEMENT');

} else if (isDate(obj)) {

buf.push(angular.String.quoteUnicode(angular.Date.toString(obj)));

} else {

buf.push("{");

if (pretty) buf.push(pretty);

var comma = false;

var childPretty = pretty ? pretty + " " : false;

var keys = [];

for(var k in obj) {

if (obj.hasOwnProperty(k) && obj[k] !== undefined) {

keys.push(k);

}

}

keys.sort();

for ( var keyIndex = 0; keyIndex < keys.length; keyIndex++) {

var key = keys[keyIndex];

var value = obj[key];

if (typeof value != $function) {

if (comma) {

buf.push(",");

if (pretty) buf.push(pretty);

}

buf.push(angular.String.quote(key));

buf.push(":");

toJsonArray(buf, value, childPretty, stack);

comma = true;

}

}

buf.push("}");

}

}

if (isObject(obj)) {

stack.pop();

}

}