| /* |
| * [The "BSD license"] |
| * Copyright (c) 2010 Terence Parr |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| package org.antlr.tool; |
| |
| import org.antlr.runtime.RecognitionException; |
| import org.antlr.runtime.Token; |
| import org.stringtemplate.v4.ST; |
| |
| /** A problem with the syntax of your antlr grammar such as |
| * "The '{' came as a complete surprise to me at this point in your program" |
| */ |
| public class GrammarSyntaxMessage extends Message { |
| public Grammar g; |
| /** Most of the time, we'll have a token and so this will be set. */ |
| public Token offendingToken; |
| public RecognitionException exception; |
| |
| public GrammarSyntaxMessage(int msgID, |
| Grammar grammar, |
| Token offendingToken, |
| RecognitionException exception) |
| { |
| this(msgID,grammar,offendingToken,null,exception); |
| } |
| |
| public GrammarSyntaxMessage(int msgID, |
| Grammar grammar, |
| Token offendingToken, |
| Object arg, |
| RecognitionException exception) |
| { |
| super(msgID, arg, null); |
| this.offendingToken = offendingToken; |
| this.exception = exception; |
| this.g = grammar; |
| } |
| |
| public String toString() { |
| line = 0; |
| column = 0; |
| if ( offendingToken!=null ) { |
| line = offendingToken.getLine(); |
| column = offendingToken.getCharPositionInLine(); |
| } |
| // TODO: actually set the right Grammar instance to get the filename |
| // TODO: have to update all v2 grammar files for this. or use errormanager and tool to get the current grammar |
| if (g != null) { |
| file = g.getFileName(); |
| } |
| ST st = getMessageTemplate(); |
| if ( arg!=null ) { |
| st.add("arg", arg); |
| } |
| return super.toString(st); |
| } |
| } |