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 }