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113 lines
3.2 KiB
113 lines
3.2 KiB
2 years ago
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/*
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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('dump', function (Y, NAME) {
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/**
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* Returns a simple string representation of the object or array.
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* Other types of objects will be returned unprocessed. Arrays
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* are expected to be indexed. Use object notation for
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* associative arrays.
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*
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* If included, the dump method is added to the YUI instance.
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*
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* @module dump
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*/
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var L = Y.Lang,
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OBJ = '{...}',
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FUN = 'f(){...}',
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COMMA = ', ',
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ARROW = ' => ',
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/**
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* Returns a simple string representation of the object or array.
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* Other types of objects will be returned unprocessed. Arrays
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* are expected to be indexed.
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*
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* @method dump
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* @param {Object} o The object to dump.
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* @param {Number} d How deep to recurse child objects, default 3.
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* @return {String} the dump result.
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* @for YUI
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*/
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dump = function(o, d) {
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var i, len, s = [], type = L.type(o);
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// Cast non-objects to string
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// Skip dates because the std toString is what we want
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// Skip HTMLElement-like objects because trying to dump
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// an element will cause an unhandled exception in FF 2.x
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if (!L.isObject(o)) {
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return o + '';
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} else if (type == 'date') {
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return o;
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} else if (o.nodeType && o.tagName) {
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return o.tagName + '#' + o.id;
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} else if (o.document && o.navigator) {
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return 'window';
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} else if (o.location && o.body) {
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return 'document';
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} else if (type == 'function') {
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return FUN;
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}
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// dig into child objects the depth specifed. Default 3
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d = (L.isNumber(d)) ? d : 3;
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// arrays [1, 2, 3]
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if (type == 'array') {
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s.push('[');
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for (i = 0, len = o.length; i < len; i = i + 1) {
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if (L.isObject(o[i])) {
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s.push((d > 0) ? L.dump(o[i], d - 1) : OBJ);
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} else {
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s.push(o[i]);
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}
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s.push(COMMA);
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}
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if (s.length > 1) {
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s.pop();
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}
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s.push(']');
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// regexp /foo/
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} else if (type == 'regexp') {
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s.push(o.toString());
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// objects {k1 => v1, k2 => v2}
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} else {
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s.push('{');
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for (i in o) {
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if (o.hasOwnProperty(i)) {
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try {
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s.push(i + ARROW);
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if (L.isObject(o[i])) {
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s.push((d > 0) ? L.dump(o[i], d - 1) : OBJ);
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} else {
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s.push(o[i]);
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}
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s.push(COMMA);
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} catch (e) {
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s.push('Error: ' + e.message);
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}
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}
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}
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if (s.length > 1) {
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s.pop();
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}
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s.push('}');
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}
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return s.join('');
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};
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Y.dump = dump;
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L.dump = dump;
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}, '3.17.2', {"requires": ["yui-base"]});
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