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113 lines
3.1 KiB
113 lines
3.1 KiB
/*
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YUI 3.17.2 (build 9c3c78e)
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Copyright 2014 Yahoo! Inc. All rights reserved.
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Licensed under the BSD License.
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http://yuilibrary.com/license/
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*/
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YUI.add('querystring-stringify', function (Y, NAME) {
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/**
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* Provides Y.QueryString.stringify method for converting objects to Query Strings.
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*
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* @module querystring
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* @submodule querystring-stringify
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*/
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var QueryString = Y.namespace("QueryString"),
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stack = [],
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L = Y.Lang;
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/**
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* Provides Y.QueryString.escape method to be able to override default encoding
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* method. This is important in cases where non-standard delimiters are used, if
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* the delimiters would not normally be handled properly by the builtin
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* (en|de)codeURIComponent functions.
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* Default: encodeURIComponent
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*
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* @method escape
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* @for QueryString
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* @static
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**/
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QueryString.escape = encodeURIComponent;
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/**
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* <p>Converts an arbitrary value to a Query String representation.</p>
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*
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* <p>Objects with cyclical references will trigger an exception.</p>
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*
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* @method stringify
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* @for QueryString
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* @public
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* @param obj {Any} any arbitrary value to convert to query string
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* @param cfg {Object} (optional) Configuration object. The three
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* supported configurations are:
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* <ul><li>sep: When defined, the value will be used as the key-value
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* separator. The default value is "&".</li>
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* <li>eq: When defined, the value will be used to join the key to
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* the value. The default value is "=".</li>
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* <li>arrayKey: When set to true, the key of an array will have the
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* '[]' notation appended to the key. The default value is false.
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* </li></ul>
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* @param name {String} (optional) Name of the current key, for handling children recursively.
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* @static
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*/
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QueryString.stringify = function (obj, c, name) {
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var begin, end, i, l, n, s,
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sep = c && c.sep ? c.sep : "&",
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eq = c && c.eq ? c.eq : "=",
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aK = c && c.arrayKey ? c.arrayKey : false;
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if (L.isNull(obj) || L.isUndefined(obj) || L.isFunction(obj)) {
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return name ? QueryString.escape(name) + eq : '';
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}
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if (L.isBoolean(obj) || Object.prototype.toString.call(obj) === '[object Boolean]') {
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obj =+ obj;
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}
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if (L.isNumber(obj) || L.isString(obj)) {
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return QueryString.escape(name) + eq + QueryString.escape(obj);
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}
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if (L.isArray(obj)) {
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s = [];
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name = aK ? name + '[]' : name;
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l = obj.length;
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for (i = 0; i < l; i++) {
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s.push( QueryString.stringify(obj[i], c, name) );
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}
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return s.join(sep);
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}
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// now we know it's an object.
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// Check for cyclical references in nested objects
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for (i = stack.length - 1; i >= 0; --i) {
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if (stack[i] === obj) {
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throw new Error("QueryString.stringify. Cyclical reference");
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}
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}
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stack.push(obj);
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s = [];
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begin = name ? name + '[' : '';
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end = name ? ']' : '';
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for (i in obj) {
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if (obj.hasOwnProperty(i)) {
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n = begin + i + end;
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s.push(QueryString.stringify(obj[i], c, n));
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}
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}
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stack.pop();
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s = s.join(sep);
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if (!s && name) {
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return name + "=";
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}
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return s;
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};
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}, '3.17.2', {"requires": ["yui-base"]});
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