1/* 2 * Copyright (c) 2005, 2012, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25/* 26 * Copyright (C) 2004-2011 27 * 28 * Permission is hereby granted, free of charge, to any person obtaining a copy 29 * of this software and associated documentation files (the "Software"), to deal 30 * in the Software without restriction, including without limitation the rights 31 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 32 * copies of the Software, and to permit persons to whom the Software is 33 * furnished to do so, subject to the following conditions: 34 * 35 * The above copyright notice and this permission notice shall be included in 36 * all copies or substantial portions of the Software. 37 * 38 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 39 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 40 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 41 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 42 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 43 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 44 * THE SOFTWARE. 45 */ 46/* Generated By:JavaCC: Do not edit this line. ParseException.java Version 5.0 */ 47/* JavaCCOptions:KEEP_LINE_COL=null */ 48package com.sun.xml.internal.rngom.parse.compact; 49 50/** 51 * This exception is thrown when parse errors are encountered. 52 * You can explicitly create objects of this exception type by 53 * calling the method generateParseException in the generated 54 * parser. 55 * 56 * You can modify this class to customize your error reporting 57 * mechanisms so long as you retain the public fields. 58 */ 59public class ParseException extends Exception { 60 61 /** 62 * The version identifier for this Serializable class. 63 * Increment only if the <i>serialized</i> form of the 64 * class changes. 65 */ 66 private static final long serialVersionUID = 1L; 67 68 /** 69 * This constructor is used by the method "generateParseException" 70 * in the generated parser. Calling this constructor generates 71 * a new object of this type with the fields "currentToken", 72 * "expectedTokenSequences", and "tokenImage" set. 73 */ 74 public ParseException(Token currentTokenVal, 75 int[][] expectedTokenSequencesVal, 76 String[] tokenImageVal 77 ) 78 { 79 super(initialise(currentTokenVal, expectedTokenSequencesVal, tokenImageVal)); 80 currentToken = currentTokenVal; 81 expectedTokenSequences = expectedTokenSequencesVal; 82 tokenImage = tokenImageVal; 83 } 84 85 /** 86 * The following constructors are for use by you for whatever 87 * purpose you can think of. Constructing the exception in this 88 * manner makes the exception behave in the normal way - i.e., as 89 * documented in the class "Throwable". The fields "errorToken", 90 * "expectedTokenSequences", and "tokenImage" do not contain 91 * relevant information. The JavaCC generated code does not use 92 * these constructors. 93 */ 94 95 public ParseException() { 96 super(); 97 } 98 99 /** Constructor with message. */ 100 public ParseException(String message) { 101 super(message); 102 } 103 104 105 /** 106 * This is the last token that has been consumed successfully. If 107 * this object has been created due to a parse error, the token 108 * followng this token will (therefore) be the first error token. 109 */ 110 public Token currentToken; 111 112 /** 113 * Each entry in this array is an array of integers. Each array 114 * of integers represents a sequence of tokens (by their ordinal 115 * values) that is expected at this point of the parse. 116 */ 117 public int[][] expectedTokenSequences; 118 119 /** 120 * This is a reference to the "tokenImage" array of the generated 121 * parser within which the parse error occurred. This array is 122 * defined in the generated ...Constants interface. 123 */ 124 public String[] tokenImage; 125 126 /** 127 * It uses "currentToken" and "expectedTokenSequences" to generate a parse 128 * error message and returns it. If this object has been created 129 * due to a parse error, and you do not catch it (it gets thrown 130 * from the parser) the correct error message 131 * gets displayed. 132 */ 133 private static String initialise(Token currentToken, 134 int[][] expectedTokenSequences, 135 String[] tokenImage) { 136 String eol = System.getProperty("line.separator", "\n"); 137 StringBuffer expected = new StringBuffer(); 138 int maxSize = 0; 139 for (int i = 0; i < expectedTokenSequences.length; i++) { 140 if (maxSize < expectedTokenSequences[i].length) { 141 maxSize = expectedTokenSequences[i].length; 142 } 143 for (int j = 0; j < expectedTokenSequences[i].length; j++) { 144 expected.append(tokenImage[expectedTokenSequences[i][j]]).append(' '); 145 } 146 if (expectedTokenSequences[i][expectedTokenSequences[i].length - 1] != 0) { 147 expected.append("..."); 148 } 149 expected.append(eol).append(" "); 150 } 151 String retval = "Encountered \""; 152 Token tok = currentToken.next; 153 for (int i = 0; i < maxSize; i++) { 154 if (i != 0) retval += " "; 155 if (tok.kind == 0) { 156 retval += tokenImage[0]; 157 break; 158 } 159 retval += " " + tokenImage[tok.kind]; 160 retval += " \""; 161 retval += add_escapes(tok.image); 162 retval += " \""; 163 tok = tok.next; 164 } 165 retval += "\" at line " + currentToken.next.beginLine + ", column " + currentToken.next.beginColumn; 166 retval += "." + eol; 167 if (expectedTokenSequences.length == 1) { 168 retval += "Was expecting:" + eol + " "; 169 } else { 170 retval += "Was expecting one of:" + eol + " "; 171 } 172 retval += expected.toString(); 173 return retval; 174 } 175 176 /** 177 * The end of line string for this machine. 178 */ 179 protected String eol = System.getProperty("line.separator", "\n"); 180 181 /** 182 * Used to convert raw characters to their escaped version 183 * when these raw version cannot be used as part of an ASCII 184 * string literal. 185 */ 186 static String add_escapes(String str) { 187 StringBuffer retval = new StringBuffer(); 188 char ch; 189 for (int i = 0; i < str.length(); i++) { 190 switch (str.charAt(i)) 191 { 192 case 0 : 193 continue; 194 case '\b': 195 retval.append("\\b"); 196 continue; 197 case '\t': 198 retval.append("\\t"); 199 continue; 200 case '\n': 201 retval.append("\\n"); 202 continue; 203 case '\f': 204 retval.append("\\f"); 205 continue; 206 case '\r': 207 retval.append("\\r"); 208 continue; 209 case '\"': 210 retval.append("\\\""); 211 continue; 212 case '\'': 213 retval.append("\\\'"); 214 continue; 215 case '\\': 216 retval.append("\\\\"); 217 continue; 218 default: 219 if ((ch = str.charAt(i)) < 0x20 || ch > 0x7e) { 220 String s = "0000" + Integer.toString(ch, 16); 221 retval.append("\\u" + s.substring(s.length() - 4, s.length())); 222 } else { 223 retval.append(ch); 224 } 225 continue; 226 } 227 } 228 return retval.toString(); 229 } 230 231} 232/* JavaCC - OriginalChecksum=bd9c46050b4c34811443efbf89741eef (do not edit this line) */ 233