1 /***
2 *
3 * Copyright 2004 James Strachan
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 *
17 **/
18 package org.codehaus.groovy.antlr;
19
20 import antlr.collections.AST;
21
22 /***
23 * @author <a href="mailto:jstrachan@protique.com">James Strachan</a>
24 * @version $Revision: 1.1 $
25 */
26 public class ASTRuntimeException extends RuntimeException {
27 private AST ast;
28
29 public ASTRuntimeException(AST ast, String message) {
30 super(message + description(ast));
31 this.ast = ast;
32 }
33
34 public ASTRuntimeException(AST ast, String message, Throwable throwable) {
35 super(message + description(ast), throwable);
36 }
37
38 protected static String description(AST node) {
39 return (node != null) ? " at line: " + node.getLine() + " column: " + node.getColumn() : "";
40 }
41
42 public AST getAst() {
43 return ast;
44 }
45
46 public int getLine() {
47 return ast != null ? ast.getLine() : -1;
48 }
49
50 public int getColumn() {
51 return ast != null ? ast.getColumn() : -1;
52 }
53
54 }