Plato on Github
Report Home
dojo/_base/json.js
Maintainability
77.58
Lines of code
91
Difficulty
13.27
Estimated Errors
0.15
Function weight
By Complexity
By SLOC
define(["./kernel", "../json"], function(dojo, json){ // module: // dojo/_base/json /*===== return { // summary: // This module defines the dojo JSON API. }; =====*/ dojo.fromJson = function(/*String*/ js){ // summary: // Parses a JavaScript expression and returns a JavaScript value. // description: // Throws for invalid JavaScript expressions. It does not use a strict JSON parser. It // always delegates to eval(). The content passed to this method must therefore come // from a trusted source. // It is recommend that you use dojo/json's parse function for an // implementation uses the (faster) native JSON parse when available. // js: // a string literal of a JavaScript expression, for instance: // `'{ "foo": [ "bar", 1, { "baz": "thud" } ] }'` return eval("(" + js + ")"); // Object }; /*===== dojo._escapeString = function(){ // summary: // Adds escape sequences for non-visual characters, double quote and // backslash and surrounds with double quotes to form a valid string // literal. }; =====*/ dojo._escapeString = json.stringify; // just delegate to json.stringify dojo.toJsonIndentStr = "\t"; dojo.toJson = function(/*Object*/ it, /*Boolean?*/ prettyPrint){ // summary: // Returns a [JSON](http://json.org) serialization of an object. // description: // Returns a [JSON](http://json.org) serialization of an object. // Note that this doesn't check for infinite recursion, so don't do that! // It is recommend that you use dojo/json's stringify function for an lighter // and faster implementation that matches the native JSON API and uses the // native JSON serializer when available. // it: // an object to be serialized. Objects may define their own // serialization via a special "__json__" or "json" function // property. If a specialized serializer has been defined, it will // be used as a fallback. // Note that in 1.6, toJson would serialize undefined, but this no longer supported // since it is not supported by native JSON serializer. // prettyPrint: // if true, we indent objects and arrays to make the output prettier. // The variable `dojo.toJsonIndentStr` is used as the indent string -- // to use something other than the default (tab), change that variable // before calling dojo.toJson(). // Note that if native JSON support is available, it will be used for serialization, // and native implementations vary on the exact spacing used in pretty printing. // returns: // A JSON string serialization of the passed-in object. // example: // simple serialization of a trivial object // | var jsonStr = dojo.toJson({ howdy: "stranger!", isStrange: true }); // | doh.is('{"howdy":"stranger!","isStrange":true}', jsonStr); // example: // a custom serializer for an objects of a particular class: // | dojo.declare("Furby", null, { // | furbies: "are strange", // | furbyCount: 10, // | __json__: function(){ // | }, // | }); // use dojo/json return json.stringify(it, function(key, value){ if(value){ var tf = value.__json__||value.json; if(typeof tf == "function"){ return tf.call(value); } } return value; }, prettyPrint && dojo.toJsonIndentStr); // String }; return dojo; });