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author	Misko Hevery	2011-04-20 13:44:34 -0700
committer	Misko Hevery	2011-06-08 15:21:33 -0700
commit	f9f95879f08073ce1170a471a925541324a0ff23 (patch)
tree	cffde6cf16a59806c39ef0298211c9e508e9cf01 /docs/content
parent	8cad231bd219eddd518de8b8bd040d3f12f08d17 (diff)
download	angular.js-f9f95879f08073ce1170a471a925541324a0ff23.tar.bz2

Added support for properties in documentation

Diffstat (limited to 'docs/content')

0 files changed, 0 insertions, 0 deletions

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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, p, expression;

  try {
    if (useNative && window.JSON && window.JSON.parse) {
      obj = JSON.parse(json);
      return transformDates(obj);
    }

    p = parser(json, true);
    expression =  p.primary();
    p.assertAllConsumed();
    return expression();

  } 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 (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[k] === undefined)
          continue;
        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();
  }
}