/* * * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * */ package flash.css; import org.apache.flex.forks.batik.css.parser.LexicalUnits; import java.text.MessageFormat; import flex2.compiler.util.CompilerMessage.CompilerError; /** * A helper class used to translate some Batik error messages into * more friendly messages. * * @author Paul Reilly */ public class StyleParserErrorTranslator { public static String getUserFriendlyErrror(String batikMessage) { String userFriendlyMessage = batikMessage; try { if (batikMessage.startsWith("Unexpected token:")) { MessageFormat batikMessageFormat = new MessageFormat("Unexpected token: {0,number,integer} (see LexicalUnits)."); Object tokens[] = batikMessageFormat.parse(batikMessage); int errorCode = ((Long)tokens[0]).intValue(); switch (errorCode) { case LexicalUnits.ANY: userFriendlyMessage = new InvalidCSSSyntaxToken("*").getLocalizedMessage(); break; case LexicalUnits.AT_KEYWORD: userFriendlyMessage = new InvalidCSSSyntaxToken("@ident").getLocalizedMessage(); break; case LexicalUnits.CDC: userFriendlyMessage = new InvalidCSSSyntaxToken("-->").getLocalizedMessage(); break; case LexicalUnits.CDO: userFriendlyMessage = new InvalidCSSSyntaxToken("'").getLocalizedMessage(); break; case LexicalUnits.EOF: userFriendlyMessage = new InvalidCSSSyntaxToken("EOF").getLocalizedMessage(); break; case LexicalUnits.LEFT_CURLY_BRACE: userFriendlyMessage = new InvalidCSSSyntaxToken("{").getLocalizedMessage(); break; case LexicalUnits.RIGHT_CURLY_BRACE: userFriendlyMessage = new InvalidCSSSyntaxToken("}").getLocalizedMessage(); break; case LexicalUnits.EQUAL: userFriendlyMessage = new InvalidCSSSyntaxToken("=").getLocalizedMessage(); break; case LexicalUnits.PLUS: userFriendlyMessage = new InvalidCSSSyntaxToken("+").getLocalizedMessage(); break; case LexicalUnits.MINUS: userFriendlyMessage = new InvalidCSSSyntaxToken("-").getLocalizedMessage(); break; case LexicalUnits.COMMA: userFriendlyMessage = new InvalidCSSSyntaxToken(",").getLocalizedMessage(); break; case LexicalUnits.DOT: userFriendlyMessage = new InvalidCSSSyntaxToken(".").getLocalizedMessage(); break; case LexicalUnits.SEMI_COLON: userFriendlyMessage = new InvalidCSSSyntaxToken(";").getLocalizedMessage(); break; case LexicalUnits.PRECEDE: userFriendlyMessage = new InvalidCSSSyntaxToken(">").getLocalizedMessage(); break; case LexicalUnits.DIVIDE: userFriendlyMessage = new InvalidCSSSyntaxToken("/").getLocalizedMessage(); break; case LexicalUnits.LEFT_BRACKET: userFriendlyMessage = new InvalidCSSSyntaxArray("[").getLocalizedMessage(); break; case LexicalUnits.RIGHT_BRACKET: userFriendlyMessage = new InvalidCSSSyntaxToken("]").getLocalizedMessage(); break; case LexicalUnits.LEFT_BRACE: userFriendlyMessage = new InvalidCSSSyntaxToken("(").getLocalizedMessage(); break; case LexicalUnits.RIGHT_BRACE: userFriendlyMessage = new InvalidCSSSyntaxToken(")").getLocalizedMessage(); break; case LexicalUnits.COLON: userFriendlyMessage = new InvalidCSSSyntaxToken(":").getLocalizedMessage(); break; case LexicalUnits.SPACE: userFriendlyMessage = new InvalidCSSSyntax("space").getLocalizedMessage(); break; case LexicalUnits.COMMENT: userFriendlyMessage = new InvalidCSSSyntax("comment").getLocalizedMessage(); break; case LexicalUnits.STRING: userFriendlyMessage = new InvalidCSSSyntax("string").getLocalizedMessage(); break; case LexicalUnits.IDENTIFIER: userFriendlyMessage = new InvalidCSSSyntax("identifier").getLocalizedMessage(); break; case LexicalUnits.IMPORTANT_SYMBOL: userFriendlyMessage = new InvalidCSSSyntaxToken("!important").getLocalizedMessage(); break; case LexicalUnits.INTEGER: userFriendlyMessage = new InvalidCSSSyntax("integer").getLocalizedMessage(); break; case LexicalUnits.DASHMATCH: userFriendlyMessage = new InvalidCSSSyntaxToken("|=").getLocalizedMessage(); break; case LexicalUnits.INCLUDES: userFriendlyMessage = new InvalidCSSSyntaxToken("~=").getLocalizedMessage(); break; case LexicalUnits.HASH: userFriendlyMessage = new InvalidCSSSyntaxToken("#").getLocalizedMessage(); break; case LexicalUnits.IMPORT_SYMBOL: userFriendlyMessage = new InvalidCSSSyntaxToken("@import").getLocalizedMessage(); break; case LexicalUnits.CHARSET_SYMBOL: userFriendlyMessage = new InvalidCSSSyntaxToken("@charset").getLocalizedMessage(); break; case LexicalUnits.FONT_FACE_SYMBOL: userFriendlyMessage = new InvalidCSSSyntaxToken("@font-face").getLocalizedMessage(); break; case LexicalUnits.MEDIA_SYMBOL: userFriendlyMessage = new InvalidCSSSyntaxToken("@media").getLocalizedMessage(); break; case LexicalUnits.PAGE_SYMBOL: userFriendlyMessage = new InvalidCSSSyntaxToken("@page").getLocalizedMessage(); break; case LexicalUnits.DIMENSION: userFriendlyMessage = new InvalidCSSSyntax("dimension").getLocalizedMessage(); break; case LexicalUnits.EX: userFriendlyMessage = new InvalidCSSSyntaxUnits("ex").getLocalizedMessage(); break; case LexicalUnits.EM: userFriendlyMessage = new InvalidCSSSyntaxUnits("em").getLocalizedMessage(); break; case LexicalUnits.CM: userFriendlyMessage = new InvalidCSSSyntaxUnits("cm").getLocalizedMessage(); break; case LexicalUnits.MM: userFriendlyMessage = new InvalidCSSSyntaxUnits("mm").getLocalizedMessage(); break; case LexicalUnits.IN: userFriendlyMessage = new InvalidCSSSyntaxUnits("in").getLocalizedMessage(); break; case LexicalUnits.MS: userFriendlyMessage = new InvalidCSSSyntaxUnits("ms").getLocalizedMessage(); break; case LexicalUnits.HZ: userFriendlyMessage = new InvalidCSSSyntaxUnits("hz").getLocalizedMessage(); break; case LexicalUnits.PERCENTAGE: userFriendlyMessage = new InvalidCSSSyntaxUnits("percentage").getLocalizedMessage(); break; case LexicalUnits.S: userFriendlyMessage = new InvalidCSSSyntaxUnits("S").getLocalizedMessage(); break; case LexicalUnits.PC: userFriendlyMessage = new InvalidCSSSyntaxUnits("pc").getLocalizedMessage(); break; case LexicalUnits.PT: userFriendlyMessage = new InvalidCSSSyntaxUnits("pt").getLocalizedMessage(); break; case LexicalUnits.PX: userFriendlyMessage = new InvalidCSSSyntaxUnits("px").getLocalizedMessage(); break; case LexicalUnits.DEG: userFriendlyMessage = new InvalidCSSSyntaxUnits("deg").getLocalizedMessage(); break; case LexicalUnits.RAD: userFriendlyMessage = new InvalidCSSSyntaxUnits("rad").getLocalizedMessage(); break; case LexicalUnits.GRAD: userFriendlyMessage = new InvalidCSSSyntaxUnits("grad").getLocalizedMessage(); break; case LexicalUnits.KHZ: userFriendlyMessage = new InvalidCSSSyntaxUnits("khz").getLocalizedMessage(); break; case LexicalUnits.URI: userFriendlyMessage = new InvalidCSSSyntax("URI").getLocalizedMessage(); break; case LexicalUnits.FUNCTION: userFriendlyMessage = new InvalidCSSSyntax("identifier").getLocalizedMessage(); break; case LexicalUnits.UNICODE_RANGE: userFriendlyMessage = new InvalidCSSSyntax("unicode range").getLocalizedMessage(); break; case LexicalUnits.REAL: userFriendlyMessage = new InvalidCSSSyntax("real number").getLocalizedMessage(); break; } } else if (batikMessage.equals("Invalid identifier start character: _.")) { userFriendlyMessage = new InvalidIdentifierStartChar().getLocalizedMessage(); } else if (batikMessage.equals("character") || batikMessage.equals("identifier.character")) { userFriendlyMessage = new UnableToParse().getLocalizedMessage(); } } catch (Exception e) { // just returns the original message } return userFriendlyMessage; } public static class InvalidIdentifierStartChar extends CompilerError { private static final long serialVersionUID = 2254406474080898001L; } public static class UnableToParse extends CompilerError { private static final long serialVersionUID = 2254406474080898033L; } public static class InvalidCSSSyntaxToken extends CompilerError { private static final long serialVersionUID = 2254406474080898002L; public String token; public InvalidCSSSyntaxToken(String token) { this.token = token; } } public static class InvalidCSSSyntax extends CompilerError { private static final long serialVersionUID = 2254406474080898003L; public String token; public InvalidCSSSyntax(String token) { this.token = token; } } public static class InvalidCSSSyntaxArray extends CompilerError { private static final long serialVersionUID = 2254406474080898004L; public String token; public InvalidCSSSyntaxArray(String token) { this.token = token; } } public static class InvalidCSSSyntaxUnits extends CompilerError { private static final long serialVersionUID = 2254406474080898005L; public String token; public InvalidCSSSyntaxUnits(String token) { this.token = token; } } }