/**
* 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.antlr;
import groovy.util.GroovyTestCase;
import java.io.PrintWriter;
import java.io.Reader;
import java.io.StringWriter;
import org.codehaus.groovy.antlr.parser.GroovyLexer;
import org.codehaus.groovy.antlr.parser.GroovyRecognizer;
public abstract class SourceParserTest extends GroovyTestCase {
protected void parse(String name, Reader reader) {
SourceBuffer sourceBuffer = new SourceBuffer();
UnicodeEscapingReader unicodeReader = new UnicodeEscapingReader(reader, sourceBuffer);
GroovyLexer lexer = new GroovyLexer(unicodeReader);
unicodeReader.setLexer(lexer);
GroovyRecognizer parser = GroovyRecognizer.make(lexer);
parser.setSourceBuffer(sourceBuffer);
parser.setFilename(name);
// start parsing at the compilationUnit rule
try {
parser.compilationUnit();
}
catch (Exception ex) {
StringWriter out = new StringWriter();
out.write(ex.getMessage());
out.write("\n");
ex.printStackTrace(new PrintWriter(out));
fail(out.toString());
}
}
}