Improve output: distinguish between failed assertions (failures) and unexpected exceptions (errors), and print a filtered stack trace for any exception.

2010-01-29 22:13:57 +00:00 · 2010-01-29 22:13:57 +00:00 · 4f2e303079
commit 4f2e303079
1839 changed files with 235630 additions and 0 deletions
--- a/webapp/web/src/data/format/Csv.js
+++ b/webapp/web/src/data/format/Csv.js
@ -0,0 +1,112 @@
+/*
+	Copyright (c) 2004-2006, The Dojo Foundation
+	All Rights Reserved.
+
+	Licensed under the Academic Free License version 2.1 or above OR the
+	modified BSD license. For more information on Dojo licensing, see:
+
+		http://dojotoolkit.org/community/licensing.shtml
+*/
+
+dojo.provide("dojo.data.format.Csv");
+dojo.require("dojo.lang.assert");
+
+
+dojo.data.format.Csv = new function() {
+
+	// -------------------------------------------------------------------
+	// Public functions
+	// -------------------------------------------------------------------
+	this.getArrayStructureFromCsvFileContents = function(/* string */ csvFileContents) {
+		/**
+		 * Given a string containing CSV records, this method parses
+		 * the string and returns a data structure containing the parsed
+		 * content.  The data structure we return is an array of length
+		 * R, where R is the number of rows (lines) in the CSV data.  The 
+		 * return array contains one sub-array for each CSV line, and each 
+		 * sub-array contains C string values, where C is the number of 
+		 * columns in the CSV data.
+		 * 
+		 * For example, given this CSV string as input:
+		 * <pre>
+		 *   "Title, Year, Producer \n Alien, 1979, Ridley Scott \n Blade Runner, 1982, Ridley Scott"
+		 * </pre>
+		 * We will return this data structure:
+		 * <pre>
+		 *   [["Title", "Year", "Producer"]
+		 *    ["Alien", "1979", "Ridley Scott"],  
+		 *    ["Blade Runner", "1982", "Ridley Scott"]]
+		 * </pre>
+		 */
+		dojo.lang.assertType(csvFileContents, String);
+		
+		var lineEndingCharacters = new RegExp("\r\n|\n|\r");
+		var leadingWhiteSpaceCharacters = new RegExp("^\\s+",'g');
+		var trailingWhiteSpaceCharacters = new RegExp("\\s+$",'g');
+		var doubleQuotes = new RegExp('""','g');
+		var arrayOfOutputRecords = [];
+		
+		var arrayOfInputLines = csvFileContents.split(lineEndingCharacters);
+		for (var i in arrayOfInputLines) {
+			var singleLine = arrayOfInputLines[i];
+			if (singleLine.length > 0) {
+				var listOfFields = singleLine.split(',');
+				var j = 0;
+				while (j < listOfFields.length) {
+					var space_field_space = listOfFields[j];
+					var field_space = space_field_space.replace(leadingWhiteSpaceCharacters, ''); // trim leading whitespace
+					var field = field_space.replace(trailingWhiteSpaceCharacters, ''); // trim trailing whitespace
+					var firstChar = field.charAt(0);
+					var lastChar = field.charAt(field.length - 1);
+					var secondToLastChar = field.charAt(field.length - 2);
+					var thirdToLastChar = field.charAt(field.length - 3);
+					if ((firstChar == '"') && 
+							((lastChar != '"') || 
+							 ((lastChar == '"') && (secondToLastChar == '"') && (thirdToLastChar != '"')) )) {
+						if (j+1 === listOfFields.length) {
+							// alert("The last field in record " + i + " is corrupted:\n" + field);
+							return null;
+						}
+						var nextField = listOfFields[j+1];
+						listOfFields[j] = field_space + ',' + nextField;
+						listOfFields.splice(j+1, 1); // delete element [j+1] from the list
+					} else {
+						if ((firstChar == '"') && (lastChar == '"')) {
+							field = field.slice(1, (field.length - 1)); // trim the " characters off the ends
+							field = field.replace(doubleQuotes, '"');   // replace "" with "
+						}
+						listOfFields[j] = field;
+						j += 1;
+					}
+				}
+				arrayOfOutputRecords.push(listOfFields);
+			}
+		}
+		return arrayOfOutputRecords; // Array
+	};
+
+	this.loadDataProviderFromFileContents = function(/* dojo.data.provider.Base */ dataProvider, /* string */ csvFileContents) {
+		dojo.lang.assertType(dataProvider, dojo.data.provider.Base);
+		dojo.lang.assertType(csvFileContents, String);
+		var arrayOfArrays = this.getArrayStructureFromCsvFileContents(csvFileContents);
+		if (arrayOfArrays) {
+			var arrayOfKeys = arrayOfArrays[0];
+			for (var i = 1; i < arrayOfArrays.length; ++i) {
+				var row = arrayOfArrays[i];
+				var item = dataProvider.getNewItemToLoad();
+				for (var j in row) {
+					var value = row[j];
+					var key = arrayOfKeys[j];
+					item.load(key, value);
+				}
+			}
+		}
+	};
+	
+	this.getCsvStringFromResultSet = function(/* dojo.data.ResultSet */ resultSet) {
+		dojo.unimplemented('dojo.data.format.Csv.getCsvStringFromResultSet');
+		var csvString = null;
+		return csvString; // String
+	};
+	
+}();