Improve output: distinguish between failed assertions (failures) and unexpected exceptions (errors), and print a filtered stack trace for any exception.
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jeb228
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112
webapp/web/src/data/format/Csv.js
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112
webapp/web/src/data/format/Csv.js
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/*
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Copyright (c) 2004-2006, The Dojo Foundation
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All Rights Reserved.
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Licensed under the Academic Free License version 2.1 or above OR the
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modified BSD license. For more information on Dojo licensing, see:
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http://dojotoolkit.org/community/licensing.shtml
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*/
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dojo.provide("dojo.data.format.Csv");
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dojo.require("dojo.lang.assert");
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dojo.data.format.Csv = new function() {
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// -------------------------------------------------------------------
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// Public functions
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// -------------------------------------------------------------------
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this.getArrayStructureFromCsvFileContents = function(/* string */ csvFileContents) {
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/**
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* Given a string containing CSV records, this method parses
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* the string and returns a data structure containing the parsed
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* content. The data structure we return is an array of length
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* R, where R is the number of rows (lines) in the CSV data. The
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* return array contains one sub-array for each CSV line, and each
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* sub-array contains C string values, where C is the number of
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* columns in the CSV data.
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*
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* For example, given this CSV string as input:
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* <pre>
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* "Title, Year, Producer \n Alien, 1979, Ridley Scott \n Blade Runner, 1982, Ridley Scott"
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* </pre>
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* We will return this data structure:
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* <pre>
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* [["Title", "Year", "Producer"]
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* ["Alien", "1979", "Ridley Scott"],
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* ["Blade Runner", "1982", "Ridley Scott"]]
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* </pre>
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*/
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dojo.lang.assertType(csvFileContents, String);
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var lineEndingCharacters = new RegExp("\r\n|\n|\r");
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var leadingWhiteSpaceCharacters = new RegExp("^\\s+",'g');
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var trailingWhiteSpaceCharacters = new RegExp("\\s+$",'g');
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var doubleQuotes = new RegExp('""','g');
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var arrayOfOutputRecords = [];
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var arrayOfInputLines = csvFileContents.split(lineEndingCharacters);
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for (var i in arrayOfInputLines) {
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var singleLine = arrayOfInputLines[i];
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if (singleLine.length > 0) {
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var listOfFields = singleLine.split(',');
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var j = 0;
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while (j < listOfFields.length) {
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var space_field_space = listOfFields[j];
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var field_space = space_field_space.replace(leadingWhiteSpaceCharacters, ''); // trim leading whitespace
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var field = field_space.replace(trailingWhiteSpaceCharacters, ''); // trim trailing whitespace
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var firstChar = field.charAt(0);
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var lastChar = field.charAt(field.length - 1);
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var secondToLastChar = field.charAt(field.length - 2);
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var thirdToLastChar = field.charAt(field.length - 3);
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if ((firstChar == '"') &&
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((lastChar != '"') ||
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((lastChar == '"') && (secondToLastChar == '"') && (thirdToLastChar != '"')) )) {
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if (j+1 === listOfFields.length) {
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// alert("The last field in record " + i + " is corrupted:\n" + field);
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return null;
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}
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var nextField = listOfFields[j+1];
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listOfFields[j] = field_space + ',' + nextField;
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listOfFields.splice(j+1, 1); // delete element [j+1] from the list
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} else {
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if ((firstChar == '"') && (lastChar == '"')) {
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field = field.slice(1, (field.length - 1)); // trim the " characters off the ends
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field = field.replace(doubleQuotes, '"'); // replace "" with "
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}
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listOfFields[j] = field;
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j += 1;
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}
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}
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arrayOfOutputRecords.push(listOfFields);
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}
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}
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return arrayOfOutputRecords; // Array
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};
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this.loadDataProviderFromFileContents = function(/* dojo.data.provider.Base */ dataProvider, /* string */ csvFileContents) {
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dojo.lang.assertType(dataProvider, dojo.data.provider.Base);
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dojo.lang.assertType(csvFileContents, String);
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var arrayOfArrays = this.getArrayStructureFromCsvFileContents(csvFileContents);
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if (arrayOfArrays) {
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var arrayOfKeys = arrayOfArrays[0];
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for (var i = 1; i < arrayOfArrays.length; ++i) {
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var row = arrayOfArrays[i];
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var item = dataProvider.getNewItemToLoad();
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for (var j in row) {
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var value = row[j];
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var key = arrayOfKeys[j];
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item.load(key, value);
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}
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}
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}
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};
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this.getCsvStringFromResultSet = function(/* dojo.data.ResultSet */ resultSet) {
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dojo.unimplemented('dojo.data.format.Csv.getCsvStringFromResultSet');
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var csvString = null;
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return csvString; // String
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};
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}();
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103
webapp/web/src/data/format/Json.js
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103
webapp/web/src/data/format/Json.js
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/*
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Copyright (c) 2004-2006, The Dojo Foundation
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All Rights Reserved.
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Licensed under the Academic Free License version 2.1 or above OR the
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modified BSD license. For more information on Dojo licensing, see:
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http://dojotoolkit.org/community/licensing.shtml
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*/
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dojo.provide("dojo.data.format.Json");
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dojo.require("dojo.lang.assert");
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dojo.data.format.Json = new function() {
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// -------------------------------------------------------------------
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// Public functions
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// -------------------------------------------------------------------
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this.loadDataProviderFromFileContents = function(/* dojo.data.provider.Base */ dataProvider, /* string */ jsonFileContents) {
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dojo.lang.assertType(dataProvider, dojo.data.provider.Base);
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dojo.lang.assertType(jsonFileContents, String);
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var arrayOfJsonData = eval("(" + jsonFileContents + ")");
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this.loadDataProviderFromArrayOfJsonData(dataProvider, arrayOfJsonData);
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};
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this.loadDataProviderFromArrayOfJsonData = function(/* dojo.data.provider.Base */ dataProvider, /* Array */ arrayOfJsonData) {
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dojo.lang.assertType(arrayOfJsonData, [Array, "optional"]);
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if (arrayOfJsonData && (arrayOfJsonData.length > 0)) {
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var firstRow = arrayOfJsonData[0];
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dojo.lang.assertType(firstRow, [Array, "pureobject"]);
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if (dojo.lang.isArray(firstRow)) {
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_loadDataProviderFromArrayOfArrays(dataProvider, arrayOfJsonData);
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} else {
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dojo.lang.assertType(firstRow, "pureobject");
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_loadDataProviderFromArrayOfObjects(dataProvider, arrayOfJsonData);
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}
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}
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};
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this.getJsonStringFromResultSet = function(/* dojo.data.ResultSet */ resultSet) {
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dojo.unimplemented('dojo.data.format.Json.getJsonStringFromResultSet');
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var jsonString = null;
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return jsonString; // String
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};
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// -------------------------------------------------------------------
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// Private functions
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// -------------------------------------------------------------------
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function _loadDataProviderFromArrayOfArrays(/* dojo.data.provider.Base */ dataProvider, /* Array */ arrayOfJsonData) {
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/**
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* Example:
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* var arrayOfJsonStates = [
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* [ "abbr", "population", "name" ]
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* [ "WA", 5894121, "Washington" ],
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* [ "WV", 1808344, "West Virginia" ],
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* [ "WI", 5453896, "Wisconsin" ],
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* [ "WY", 493782, "Wyoming" ] ];
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* this._loadFromArrayOfArrays(arrayOfJsonStates);
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*/
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var arrayOfKeys = arrayOfJsonData[0];
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for (var i = 1; i < arrayOfJsonData.length; ++i) {
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var row = arrayOfJsonData[i];
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var item = dataProvider.getNewItemToLoad();
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for (var j in row) {
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var value = row[j];
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var key = arrayOfKeys[j];
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item.load(key, value);
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}
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}
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}
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function _loadDataProviderFromArrayOfObjects(/* dojo.data.provider.Base */ dataProvider, /* Array */ arrayOfJsonData) {
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/**
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* Example:
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* var arrayOfJsonStates = [
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* { abbr: "WA", name: "Washington" },
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* { abbr: "WV", name: "West Virginia" },
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* { abbr: "WI", name: "Wisconsin", song: "On, Wisconsin!" },
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* { abbr: "WY", name: "Wyoming", cities: ["Lander", "Cheyenne", "Laramie"] } ];
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* this._loadFromArrayOfArrays(arrayOfJsonStates);
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*/
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// dojo.debug("_loadDataProviderFromArrayOfObjects");
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for (var i in arrayOfJsonData) {
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var row = arrayOfJsonData[i];
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var item = dataProvider.getNewItemToLoad();
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for (var key in row) {
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var value = row[key];
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if (dojo.lang.isArray(value)) {
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var arrayOfValues = value;
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for (var j in arrayOfValues) {
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value = arrayOfValues[j];
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item.load(key, value);
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// dojo.debug("loaded: " + key + " = " + value);
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}
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} else {
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item.load(key, value);
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}
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}
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}
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}
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}();
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