1 YUI.add('dataschema-base', function (Y, NAME) {

     2 

     3 /**

     4  * The DataSchema utility provides a common configurable interface for widgets to

     5  * apply a given schema to a variety of data.

     6  *

     7  * @module dataschema

     8  * @main dataschema

     9  */

    10 

    11 /**

    12  * Provides the base DataSchema implementation, which can be extended to

    13  * create DataSchemas for specific data formats, such XML, JSON, text and

    14  * arrays.

    15  *

    16  * @module dataschema

    17  * @submodule dataschema-base

    18  */

    19 

    20 var LANG = Y.Lang,

    21 /**

    22  * Base class for the YUI DataSchema Utility.

    23  * @class DataSchema.Base

    24  * @static

    25  */

    26     SchemaBase = {

    27     /**

    28      * Overridable method returns data as-is.

    29      *

    30      * @method apply

    31      * @param schema {Object} Schema to apply.

    32      * @param data {Object} Data.

    33      * @return {Object} Schema-parsed data.

    34      * @static

    35      */

    36     apply: function(schema, data) {

    37         return data;

    38     },

    39 

    40     /**

    41      * Applies field parser, if defined

    42      *

    43      * @method parse

    44      * @param value {Object} Original value.

    45      * @param field {Object} Field.

    46      * @return {Object} Type-converted value.

    47      */

    48     parse: function(value, field) {

    49         if(field.parser) {

    50             var parser = (LANG.isFunction(field.parser)) ?

    51             field.parser : Y.Parsers[field.parser+''];

    52             if(parser) {

    53                 value = parser.call(this, value);

    54             }

    55             else {

    56             }

    57         }

    58         return value;

    59     }

    60 };

    61 

    62 Y.namespace("DataSchema").Base = SchemaBase;

    63 Y.namespace("Parsers");

    64 

    65 

    66 }, '@VERSION@', {"requires": ["base"]});