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Groovy: A powerful, dynamic language for the JVM
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.codehaus.groovy.control.messages;
import java.io.PrintWriter;
import org.codehaus.groovy.control.Janitor;
import org.codehaus.groovy.control.SourceUnit;
import org.codehaus.groovy.syntax.SyntaxException;
/**
* A class for error messages produced by the parser system.
*
* @author Chris Poirier
*/
public class SyntaxErrorMessage extends Message {
protected SyntaxException cause;
protected SourceUnit source;
public SyntaxErrorMessage(SyntaxException cause, SourceUnit source) {
this.cause = cause;
this.source = source;
cause.setSourceLocator(source.getName());
}
/**
* Returns the underlying SyntaxException.
*/
public SyntaxException getCause() {
return this.cause;
}
/**
* Writes out a nicely formatted summary of the syntax error.
*/
public void write(PrintWriter output, Janitor janitor) {
String name = source.getName();
int line = getCause().getStartLine();
int column = getCause().getStartColumn();
String sample = source.getSample(line, column, janitor);
output.print(name + ": " + line + ": " + getCause().getMessage());
if (sample != null) {
output.println();
output.print(sample);
output.println();
}
}
}