/cpp/src/main/java/com/google/test/metric/cpp/Parser.java

 1/*
 2 * Copyright 2008 Google Inc.
 3 *
 4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 5 * use this file except in compliance with the License. You may obtain a copy of
 6 * the License at
 7 *
 8 * http://www.apache.org/licenses/LICENSE-2.0
 9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13 * License for the specific language governing permissions and limitations under
14 * the License.
15 */
16package com.google.test.metric.cpp;
17
18import com.google.test.metric.cpp.dom.TranslationUnit;
19
20import java.io.CharArrayReader;
21import java.io.InputStream;
22import java.io.InputStreamReader;
23import java.io.Reader;
24
25public class Parser {
26
27  public TranslationUnit parse(InputStream in) throws Exception {
28    RootBuilder builder = new RootBuilder();
29    Reader reader = new InputStreamReader(in);
30    InternalLexer lexer = new InternalLexer(reader);
31    InternalParser parser = new InternalParser(lexer);
32    parser.translation_unit(builder);
33    return builder.getNode();
34  }
35
36  public TranslationUnit parse(String source) throws Exception {
37    return this.parse(source, new NodeDictionary());
38  }
39
40  public TranslationUnit parse(String source, NodeDictionary dict)
41      throws Exception {
42    RootBuilder builder = new RootBuilder(dict);
43    Reader reader = new CharArrayReader(source.toCharArray());
44    InternalLexer lexer = new InternalLexer(reader);
45    InternalParser parser = new InternalParser(lexer);
46    parser.translation_unit(builder);
47    return builder.getNode();
48  }
49}