1 /*

     2 YUI 3.10.3 (build 2fb5187)

     3 Copyright 2013 Yahoo! Inc. All rights reserved.

     4 Licensed under the BSD License.

     5 http://yuilibrary.com/license/

     6 */

     7 

     8 YUI.add('dump', function (Y, NAME) {

     9 

    10 /**

    11  * Returns a simple string representation of the object or array.

    12  * Other types of objects will be returned unprocessed.  Arrays

    13  * are expected to be indexed.  Use object notation for

    14  * associative arrays.

    15  *

    16  * If included, the dump method is added to the YUI instance.

    17  *

    18  * @module dump

    19  */

    20 

    21     var L = Y.Lang,

    22         OBJ = '{...}',

    23         FUN = 'f(){...}',

    24         COMMA = ', ',

    25         ARROW = ' => ',

    26 

    27     /**

    28      * Returns a simple string representation of the object or array.

    29      * Other types of objects will be returned unprocessed.  Arrays

    30      * are expected to be indexed.

    31      *

    32      * @method dump

    33      * @param {Object} o The object to dump.

    34      * @param {Number} d How deep to recurse child objects, default 3.

    35      * @return {String} the dump result.

    36      * @for YUI

    37      */

    38     dump = function(o, d) {

    39         var i, len, s = [], type = L.type(o);

    40 

    41         // Cast non-objects to string

    42         // Skip dates because the std toString is what we want

    43         // Skip HTMLElement-like objects because trying to dump

    44         // an element will cause an unhandled exception in FF 2.x

    45         if (!L.isObject(o)) {

    46             return o + '';

    47         } else if (type == 'date') {

    48             return o;

    49         } else if (o.nodeType && o.tagName) {

    50             return o.tagName + '#' + o.id;

    51         } else if (o.document && o.navigator) {

    52             return 'window';

    53         } else if (o.location && o.body) {

    54             return 'document';

    55         } else if (type == 'function') {

    56             return FUN;

    57         }

    58 

    59         // dig into child objects the depth specifed. Default 3

    60         d = (L.isNumber(d)) ? d : 3;

    61 

    62         // arrays [1, 2, 3]

    63         if (type == 'array') {

    64             s.push('[');

    65             for (i = 0, len = o.length; i < len; i = i + 1) {

    66                 if (L.isObject(o[i])) {

    67                     s.push((d > 0) ? L.dump(o[i], d - 1) : OBJ);

    68                 } else {

    69                     s.push(o[i]);

    70                 }

    71                 s.push(COMMA);

    72             }

    73             if (s.length > 1) {

    74                 s.pop();

    75             }

    76             s.push(']');

    77         // regexp /foo/

    78         } else if (type == 'regexp') {

    79             s.push(o.toString());

    80         // objects {k1 => v1, k2 => v2}

    81         } else {

    82             s.push('{');

    83             for (i in o) {

    84                 if (o.hasOwnProperty(i)) {

    85                     try {

    86                         s.push(i + ARROW);

    87                         if (L.isObject(o[i])) {

    88                             s.push((d > 0) ? L.dump(o[i], d - 1) : OBJ);

    89                         } else {

    90                             s.push(o[i]);

    91                         }

    92                         s.push(COMMA);

    93                     } catch (e) {

    94                         s.push('Error: ' + e.message);

    95                     }

    96                 }

    97             }

    98             if (s.length > 1) {

    99                 s.pop();

   100             }

   101             s.push('}');

   102         }

   103 

   104         return s.join('');

   105     };

   106 

   107     Y.dump = dump;

   108     L.dump = dump;

   109 

   110 

   111 

   112 }, '3.10.3', {"requires": ["yui-base"]});