/** | |
* Copyright (c) 2005, 2010, Werner Keil, Ikayzo and others. | |
* All rights reserved. This program and the accompanying materials | |
* are made available under the terms of the Eclipse Public License v1.0 | |
* which accompanies this distribution, and is available at | |
* http://www.eclipse.org/legal/epl-v10.html | |
* | |
* Contributors: | |
* Werner Keil, Ikayzo and others - initial API and implementation | |
*/ | |
/* Generated By:JavaCC: Do not edit this line. ParseException.java Version 5.0 */ | |
/* JavaCCOptions:KEEP_LINE_COL=null */ | |
package org.eclipse.uomo.units.impl.format; | |
import static org.eclipse.uomo.units.impl.format.TokenMgrError.addEscapes; | |
/** | |
* This exception is thrown when parse errors are encountered. | |
* You can explicitly create objects of this exception type by | |
* calling the method generateParseException in the generated | |
* parser. | |
* | |
* You can modify this class to customize your error reporting | |
* mechanisms so long as you retain the public fields. | |
* | |
* @author <a href="mailto:jean-marie@dautelle.com">Jean-Marie Dautelle</a> | |
* @author <a href="mailto:uomo@catmedia.us">Werner Keil</a> | |
* @version 1.0.1 ($Revision: 105 $), $Date: 2010-08-05 21:44:23 +0100 (Do, 05 Aug 2010) $ | |
*/ | |
class ParseException extends RuntimeException { | |
/** | |
* The version identifier for this Serializable class. | |
* Increment only if the <i>serialized</i> form of the | |
* class changes. | |
*/ | |
private static final long serialVersionUID = 2932151235799168061L; | |
/** | |
* This constructor is used by the method "generateParseException" | |
* in the generated parser. Calling this constructor generates | |
* a new object of this type with the fields "currentToken", | |
* "expectedTokenSequences", and "tokenImage" set. | |
*/ | |
public ParseException(Token currentTokenVal, | |
int[][] expectedTokenSequencesVal, | |
String[] tokenImageVal | |
) | |
{ | |
super(initialise(currentTokenVal, expectedTokenSequencesVal, tokenImageVal)); | |
currentToken = currentTokenVal; | |
expectedTokenSequences = expectedTokenSequencesVal; | |
tokenImage = tokenImageVal; | |
} | |
/** | |
* The following constructors are for use by you for whatever | |
* purpose you can think of. Constructing the exception in this | |
* manner makes the exception behave in the normal way - i.e., as | |
* documented in the class "Throwable". The fields "errorToken", | |
* "expectedTokenSequences", and "tokenImage" do not contain | |
* relevant information. The JavaCC generated code does not use | |
* these constructors. | |
*/ | |
public ParseException() { | |
super(); | |
} | |
/** Constructor with message. */ | |
public ParseException(String message) { | |
super(message); | |
} | |
/** | |
* This is the last token that has been consumed successfully. If | |
* this object has been created due to a parse error, the token | |
* followng this token will (therefore) be the first error token. | |
*/ | |
public Token currentToken; | |
/** | |
* Each entry in this array is an array of integers. Each array | |
* of integers represents a sequence of tokens (by their ordinal | |
* values) that is expected at this point of the parse. | |
*/ | |
public int[][] expectedTokenSequences; | |
/** | |
* This is a reference to the "tokenImage" array of the generated | |
* parser within which the parse error occurred. This array is | |
* defined in the generated ...Constants interface. | |
*/ | |
public String[] tokenImage; | |
/** | |
* It uses "currentToken" and "expectedTokenSequences" to generate a parse | |
* error message and returns it. If this object has been created | |
* due to a parse error, and you do not catch it (it gets thrown | |
* from the parser) the correct error message | |
* gets displayed. | |
*/ | |
private static String initialise(Token currentToken, | |
int[][] expectedTokenSequences, | |
String[] tokenImage) { | |
String eol = System.getProperty("line.separator", "\n"); | |
StringBuffer expected = new StringBuffer(); | |
int maxSize = 0; | |
for (int i = 0; i < expectedTokenSequences.length; i++) { | |
if (maxSize < expectedTokenSequences[i].length) { | |
maxSize = expectedTokenSequences[i].length; | |
} | |
for (int j = 0; j < expectedTokenSequences[i].length; j++) { | |
expected.append(tokenImage[expectedTokenSequences[i][j]]).append(' '); | |
} | |
if (expectedTokenSequences[i][expectedTokenSequences[i].length - 1] != 0) { | |
expected.append("..."); | |
} | |
expected.append(eol).append(" "); | |
} | |
String retval = "Encountered \""; | |
Token tok = currentToken.next; | |
for (int i = 0; i < maxSize; i++) { | |
if (i != 0) retval += " "; | |
if (tok.kind == 0) { | |
retval += tokenImage[0]; | |
break; | |
} | |
retval += " " + tokenImage[tok.kind]; | |
retval += " \""; | |
retval += addEscapes(tok.image); | |
retval += " \""; | |
tok = tok.next; | |
} | |
retval += "\" at line " + currentToken.next.beginLine + ", column " + currentToken.next.beginColumn; | |
retval += "." + eol; | |
if (expectedTokenSequences.length == 1) { | |
retval += "Was expecting:" + eol + " "; | |
} else { | |
retval += "Was expecting one of:" + eol + " "; | |
} | |
retval += expected.toString(); | |
return retval; | |
} | |
/** | |
* The end of line string for this machine. | |
*/ | |
protected String eol = System.getProperty("line.separator", "\n"); | |
} | |
/* JavaCC - OriginalChecksum=c67b0f8ee6c642900399352b33f90efd (do not edit this line) */ |