| /* |
| * 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. |
| */ |
| /* Generated By:JavaCC: Do not edit this line. TokenMgrError.java Version 3.0 */ |
| package org.apache.myfaces.buildtools.maven2.plugin.javascript.javascript20parser; |
| |
| public class TokenMgrError extends Error |
| { |
| /* |
| * Ordinals for various reasons why an Error of this type can be thrown. |
| */ |
| |
| /** |
| * Lexical error occured. |
| */ |
| static final int LEXICAL_ERROR = 0; |
| |
| /** |
| * An attempt wass made to create a second instance of a static token manager. |
| */ |
| static final int STATIC_LEXER_ERROR = 1; |
| |
| /** |
| * Tried to change to an invalid lexical state. |
| */ |
| static final int INVALID_LEXICAL_STATE = 2; |
| |
| /** |
| * Detected (and bailed out of) an infinite loop in the token manager. |
| */ |
| static final int LOOP_DETECTED = 3; |
| |
| /** |
| * Indicates the reason why the exception is thrown. It will have |
| * one of the above 4 values. |
| */ |
| int errorCode; |
| |
| /* |
| * Constructors of various flavors follow. |
| */ |
| |
| public TokenMgrError() |
| { |
| } |
| |
| public TokenMgrError(String message, int reason) |
| { |
| super(message); |
| errorCode = reason; |
| } |
| |
| public TokenMgrError(boolean EOFSeen, int lexState, int errorLine, |
| int errorColumn, String errorAfter, char curChar, |
| int reason) |
| { |
| this(LexicalError(EOFSeen, lexState, errorLine, errorColumn, errorAfter, |
| curChar), reason); |
| } |
| |
| /** |
| * Replaces unprintable characters by their espaced (or unicode escaped) |
| * equivalents in the given string |
| */ |
| protected static final String addEscapes(String str) |
| { |
| StringBuffer retval = new StringBuffer(); |
| char ch; |
| |
| for (int i = 0; i < str.length(); i++) |
| { |
| |
| switch (str.charAt(i)) |
| { |
| |
| case 0: |
| { |
| continue; |
| } |
| |
| case '\b': |
| { |
| retval.append("\\b"); |
| |
| continue; |
| } |
| |
| case '\t': |
| { |
| retval.append("\\t"); |
| |
| continue; |
| } |
| |
| case '\n': |
| { |
| retval.append("\\n"); |
| |
| continue; |
| } |
| |
| case '\f': |
| { |
| retval.append("\\f"); |
| |
| continue; |
| } |
| |
| case '\r': |
| { |
| retval.append("\\r"); |
| |
| continue; |
| } |
| |
| case '\"': |
| { |
| retval.append("\\\""); |
| |
| continue; |
| } |
| |
| case '\'': |
| { |
| retval.append("\\\'"); |
| |
| continue; |
| } |
| |
| case '\\': |
| { |
| retval.append("\\\\"); |
| |
| continue; |
| } |
| |
| default: |
| { |
| |
| if (((ch = str.charAt(i)) < 0x20) || (ch > 0x7e)) |
| { |
| String s = "0000" + Integer.toString(ch, 16); |
| retval.append("\\u" + s.substring(s.length() - 4, s.length())); |
| } |
| else |
| { |
| retval.append(ch); |
| } |
| |
| continue; |
| } |
| } |
| } |
| |
| return retval.toString(); |
| } |
| |
| /** |
| * Returns a detailed message for the Error when it is thrown by the |
| * token manager to indicate a lexical error. |
| * Parameters : |
| * EOFSeen : indicates if EOF caused the lexicl error |
| * curLexState : lexical state in which this error occured |
| * errorLine : line number when the error occured |
| * errorColumn : column number when the error occured |
| * errorAfter : prefix that was seen before this error occured |
| * curchar : the offending character |
| * Note: You can customize the lexical error message by modifying this method. |
| */ |
| protected static String LexicalError(boolean EOFSeen, int lexState, |
| int errorLine, int errorColumn, |
| String errorAfter, char curChar) |
| { |
| return ("Lexical error at line " + errorLine + ", column " + errorColumn + |
| ". Encountered: " + |
| (EOFSeen |
| ? "<EOF> " |
| : (("\"" + addEscapes(String.valueOf(curChar)) + "\"") + " (" + |
| (int) curChar + "), ")) + "after : \"" + addEscapes(errorAfter) + |
| "\""); |
| } |
| |
| /** |
| * You can also modify the body of this method to customize your error messages. |
| * For example, cases like LOOP_DETECTED and INVALID_LEXICAL_STATE are not |
| * of end-users concern, so you can return something like : |
| * |
| * "Internal Error : Please file a bug report .... " |
| * |
| * from this method for such cases in the release version of your parser. |
| */ |
| public String getMessage() |
| { |
| return super.getMessage(); |
| } |
| } |