diff -r 000000000000 -r 40c8f766c9b8 src/cm/media/js/lib/yui/yui_3.0.0b1/build/dataschema/dataschema-text.js --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/cm/media/js/lib/yui/yui_3.0.0b1/build/dataschema/dataschema-text.js Mon Nov 23 15:14:29 2009 +0100 @@ -0,0 +1,116 @@ +/* +Copyright (c) 2009, Yahoo! Inc. All rights reserved. +Code licensed under the BSD License: +http://developer.yahoo.net/yui/license.txt +version: 3.0.0b1 +build: 1163 +*/ +YUI.add('dataschema-text', function(Y) { + +/** + * Provides a DataSchema implementation which can be used to work with delimited text data. + * + * @module dataschema + * @submodule dataschema-text + */ + +/** + * Text subclass for the DataSchema Utility. + * @class DataSchema.Text + * @extends DataSchema.Base + * @static + */ + +var LANG = Y.Lang, + + SchemaText = { + + ///////////////////////////////////////////////////////////////////////////// + // + // DataSchema.Text static methods + // + ///////////////////////////////////////////////////////////////////////////// + /** + * Applies a given schema to given delimited text data. + * + * @method apply + * @param schema {Object} Schema to apply. + * @param data {Object} Text data. + * @return {Object} Schema-parsed data. + * @static + */ + apply: function(schema, data) { + var data_in = data, + data_out = {results:[],meta:{}}; + + if(LANG.isString(data_in) && LANG.isString(schema.resultDelimiter)) { + // Parse results data + data_out = SchemaText._parseResults(schema, data_in, data_out); + } + else { + data_out.error = new Error("Text schema parse failure"); + } + + return data_out; + }, + + /** + * Schema-parsed list of results from full data + * + * @method _parseResults + * @param schema {Array} Schema to parse against. + * @param text_in {String} Text to parse. + * @param data_out {Object} In-progress parsed data to update. + * @return {Object} Parsed data object. + * @static + * @protected + */ + _parseResults: function(schema, text_in, data_out) { + var resultDelim = schema.resultDelimiter, + results = [], + results_in, fields_in, result, item, fields, field, key, value, i, j, + + // Delete final delimiter at end of string if there + tmpLength = text_in.length-resultDelim.length; + if(text_in.substr(tmpLength) == resultDelim) { + text_in = text_in.substr(0, tmpLength); + } + + // Split into results + results_in = text_in.split(schema.resultDelimiter); + + for(i=results_in.length-1; i>-1; i--) { + result = {}; + item = results_in[i]; + + if(LANG.isString(schema.fieldDelimiter)) { + fields_in = item.split(schema.fieldDelimiter); + + if(LANG.isArray(schema.resultFields)) { + fields = schema.resultFields; + for(j=fields.length-1; j>-1; j--) { + field = fields[j]; + key = (!LANG.isUndefined(field.key)) ? field.key : field; + value = (!LANG.isUndefined(fields_in[key])) ? fields_in[key] : fields_in[j]; + result[key] = Y.DataSchema.Base.parse(value, field); + } + } + + } + else { + result = item; + } + + results[i] = result; + } + data_out.results = results; + + return data_out; + } + }; + +Y.DataSchema.Text = Y.mix(SchemaText, Y.DataSchema.Base); + + + +}, '3.0.0b1' ,{requires:['dataschema-base']});