/*
*
* 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.internal.parsing.as;
import java.io.IOException;
import java.io.Reader;
import java.util.ArrayList;
import java.util.List;
import org.apache.flex.compiler.problems.ICompilerProblem;
import org.apache.flex.compiler.problems.InternalCompilerProblem;
public class ASDocTokenizer
{
private boolean fromMXML = false;
private List<ICompilerProblem> problems;
private RawASDocTokenizer tokenizer;
public ASDocTokenizer(boolean fromMXML)
{
super();
this.fromMXML = fromMXML;
problems = new ArrayList<ICompilerProblem>(2);
}
public void setReader(Reader input)
{
tokenizer = new RawASDocTokenizer(input);
tokenizer.setFromMXML(fromMXML);
}
public ASDocToken next()
{
ASDocToken token = null;
boolean needToken = true;
while (needToken)
{
try
{
token = tokenizer.nextToken();
needToken = false;
}
catch (Exception e)
{
needToken = true;
problems.add(new InternalCompilerProblem(e));
}
catch (Error e)
{
needToken = true;
problems.add(new InternalCompilerProblem(e));
}
}
if (token == null)
return null;
switch (token.getType())
{
case ASTokenTypes.TOKEN_ASDOC_TAG:
case ASTokenTypes.TOKEN_ASDOC_TEXT:
return token;
}
return null;
}
public void close() throws IOException
{
if (tokenizer != null)
{
tokenizer.reset();
tokenizer.yyclose(); //close the reader
}
}
}