| /* |
| * |
| * 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.royale.compiler.internal.parsing.as; |
| |
| import java.io.IOException; |
| import java.io.Reader; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.apache.royale.compiler.problems.ICompilerProblem; |
| import org.apache.royale.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)); |
| } |
| } |
| 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 |
| } |
| } |
| } |