/*
*
* 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.apache.flex.compiler.problems;
import org.antlr.runtime.BaseRecognizer;
import org.antlr.runtime.RecognitionException;
import org.apache.flex.compiler.common.ISourceLocation;
import org.apache.flex.compiler.common.SourceLocation;
/**
* CSS parser problem.
*/
public final class CSSParserProblem extends CompilerProblem
{
public static String DESCRIPTION =
"${reason}";
public static final int errorCode = 1324;
private CSSParserProblem(ISourceLocation site, String reason,
Class<? extends BaseRecognizer> type)
{
super(site);
this.reason = reason;
this.type = type;
}
public final String reason;
public final Class<? extends BaseRecognizer> type;
/**
* Create a {@code CSSParserProblem} from ANTLR's
* {@link BaseRecognizer#displayRecognitionError}.
*
* @param baseRecognizer Lexer, parser or tree walker.
* @param tokenNames token names
* @param e exception
* @return {@code CSSParserProblem}
*/
public static CSSParserProblem create(BaseRecognizer baseRecognizer,
String[] tokenNames,
RecognitionException e)
{
final String messageHeader = baseRecognizer.getErrorHeader(e);
final String messageBody = baseRecognizer.getErrorMessage(e, tokenNames);
final String reason = String.format("%s %s", messageHeader, messageBody);
final ISourceLocation location = new SourceLocation(
e.input.getSourceName(),
UNKNOWN, UNKNOWN, // TODO Need start and end info from CSS
e.line, e.charPositionInLine);
return new CSSParserProblem(location, reason, baseRecognizer.getClass());
}
}