text: YUI.add('dataparser-json', function(Y) {
  
  /**
   * The DataParser utility provides a common configurable interface for widgets to
   * parse a variety of data against a given schema.
   *
   * @module dataparser
   */
  var LANG = Y.Lang,
  
  /**
   * JSON subclass for the YUI DataParser utility.
   * @class DataParser.JSON
   * @extends DataParser.Base
   * @static
   */
  DPJSON = {
  
      /////////////////////////////////////////////////////////////////////////////
      //
      // DataParser.JSON static methods
      //
      /////////////////////////////////////////////////////////////////////////////
      
      /**
       * Utility function converts JSON locator strings into walkable paths
       *
       * @method DataParser.JSON.buildPath
       * @param locator {String} JSON value locator.
       * @return {String[]} Walkable path to data value.
       * @static
       */
      buildPath: function(locator) {
          var path = null,
              keys = [],
              i = 0;
              
          if (locator) {
              // Strip the ["string keys"] and [1] array indexes
              locator = locator.
                  replace(/\[(['"])(.*?)\1\]/g,
                  function (x,$1,$2) {keys[i]=$2;return '.@'+(i++);}).
                  replace(/\[(\d+)\]/g,
                  function (x,$1) {keys[i]=parseInt($1,10)|0;return '.@'+(i++);}).
                  replace(/^\./,''); // remove leading dot
  
              // Validate against problematic characters.
              if (!/[^\w\.\$@]/.test(locator)) {
                  path = locator.split('.');
                  for (i=path.length-1; i >= 0; --i) {
                      if (path[i].charAt(0) === '@') {
                          path[i] = keys[parseInt(path[i].substr(1),10)];
                      }
                  }
              }
              else {
              }
          }
          return path;
      },
  
      /**
       * Utility function to walk a path and return the value located there.
       *
       * @method DataParser.JSON.walkPath
       * @param path {String[]} Locator path.
       * @param data {String} Data to traverse.
       * @return {Object} Data value at location.
       * @static
       */
      walkPath: function (path, data) {
          var i = 0,
              len = path.length;
          for (;i<len;i++) {
              data = data[path[i]];
          }
          return data;
      },
  
      /**
       * Overriding parse method traverses JSON data according to given schema.
       *
       * @method _parse
       * @param schema {Object} Schema to parse against.
       * @param data {Object} Data to parse.
       * @return {Object} Schema-parsed data.
       * @static
       * @protected
       */
      _parse: function(schema, data) {
          var data_in = (data.responseText && Y.JSON.parse(data.responseText)) || data,
              data_out = {results:[],meta:{}};
  
          if(LANG.isObject(data_in) && schema) {
              // Parse results data
              data_out = this._parseResults(schema, data_in, data_out);
  
              // Parse meta data
              if(LANG.isObject(schema.metaFields)) {
                  data_out = this._parseMeta(schema.metaFields, data_in, data_out);
              }
          }
          else {
              data_out.error = true;
          }
  
          return data_out;
      },
  
      /**
       * Schema-parsed list of results from full data
       *
       * @method _parseResults
       * @param data_out {Object} Data to parse.
       * @param data_in {Object} In-progress parsed data to update.
       * @return {Array} Array of results.
       * @static
       * @protected
       */
      _parseResults: function(schema, data_in, data_out) {
          if(schema.resultsList) {
              var bError = false,
                  results = [],
                  path;
  
              path = DPJSON.buildPath(schema.resultsList);
              if(path) {
                  results = DPJSON.walkPath(path, data_in);
                  if (results === undefined) {
                      bError = true;
                  }
                  else {
                      if(LANG.isArray(schema.fields)) {
                          if(LANG.isArray(schema.fields)) {
                              results = this._filterFieldValues(schema.fields, results);
                          }
                          else {
                              bError = true;
                          }
                      }
                  }
              }
              else {
                  bError = true;
              }
  
              if (bError) {
                  data_out.error = true;
              }
              
              data_out.results = results;
          }
          return data_out;
      },
  
      /**
       * Schema-parse field data out of list of full results
       *
       * @method _filterFieldValues
       * @param fields {Array} Fields to filter against.
       * @param results {Array} Results data to parse.
       * @return {Array} Array of field-filtered results.
       * @static
       * @protected
       */
      _filterFieldValues: function(fields, results) {
          var data_out = [],
              len = fields.length,
              i, j,
              field, key, path, parser,
              simplePaths = [], complexPaths = [], fieldParsers = [],
              result, record;
  
          // First collect hashes of simple paths, complex paths, and parsers
          for (i=0; i<len; i++) {
              field = fields[i]; // A field can be a simple string or a hash
              key = field.key || field; // Find the key
              
              // Validate and store locators for later
              path = DPJSON.buildPath(key);
              if (path) {
                  if (path.length === 1) {
                      simplePaths[simplePaths.length] = {key:key, path:path[0]};
                  } else {
                      complexPaths[complexPaths.length] = {key:key, path:path};
                  }
              } else {
              }
  
              // Validate and store parsers for later
              parser = (LANG.isFunction(field.parser)) ? field.parser : Y.DataParser[field.parser+''];
              if (parser) {
                  fieldParsers[fieldParsers.length] = {key:key, parser:parser};
              }
          }
  
          // Traverse list of results, creating records of simple fields,
          // complex fields, and applying parsers as necessary
          for (i=results.length-1; i>=0; --i) {
              record = {};
              result = results[i];
              if(result) {
                  // Cycle through simpleLocators
                  for (j=simplePaths.length-1; j>=0; --j) {
                      // Bug 1777850: The result might be an array instead of object
                      record[simplePaths[j].key] =
                              LANG.isUndefined(result[simplePaths[j].path]) ?
                              result[j] : result[simplePaths[j].path];
                  }
  
                  // Cycle through complexLocators
                  for (j=complexPaths.length - 1; j>=0; --j) {
                      record[complexPaths[j].key] = DPJSON.walkPath(complexPaths[j].path, result);
                  }
  
                  // Cycle through fieldParsers
                  for (j=fieldParsers.length-1; j>=0; --j) {
                      key = fieldParsers[j].key;
                      record[key] = fieldParsers[j].parser(record[key]);
                      // Safety net
                      if (LANG.isUndefined(record[key])) {
                          record[key] = null;
                      }
                  }
              }
              data_out[i] = record;
          }
          
          return data_out;
      },
  
      /**
       * Parses results data according to schema
       *
       * @method _parseMeta
       * @param data_out {Object} Data to parse.
       * @param data_in {Object} In-progress parsed data to update.
       * @return {Object} Schema-parsed meta data.
       * @static
       * @protected
       */
      _parseMeta: function(metaFields, data_in, data_out) {
          var key, path;
          for(key in metaFields) {
              if (metaFields.hasOwnProperty(key)) {
                  path = DPJSON.buildPath(metaFields[key]);
                  if (path && data_in) {
                      data_out.meta[key] = DPJSON.walkPath(path, data_in);
                  }
              }
          }
          return data_out;
      }
  };
  Y.mix(DPJSON, Y.DataParser.Base);
  
  Y.DataParser.JSON = DPJSON;
  
  
  
  }, '@VERSION@' ,{requires:['dataparser-base']});
  