summaryrefslogtreecommitdiffstats
path: root/src/com/google/doclava/ParamTagInfo.java
blob: f8329bc84929bddf2288b9497aa218e46703c977 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
/*
 * Copyright (C) 2010 Google Inc.
 *
 * Licensed 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 com.google.doclava;

import com.google.clearsilver.jsilver.data.Data;

import java.util.regex.Pattern;
import java.util.regex.Matcher;

public class ParamTagInfo extends ParsedTagInfo {
  static final Pattern PATTERN = Pattern.compile("([^ \t\r\n]+)[ \t\r\n]+(.*)", Pattern.DOTALL);

  private boolean mIsTypeParameter;
  private String mParameterComment;
  private String mParameterName;

  ParamTagInfo(String name, String kind, String text, ContainerInfo base, SourcePositionInfo sp) {
    super(name, kind, text, base, sp);

    Matcher m = PATTERN.matcher(text);
    if (m.matches()) {
      mParameterName = m.group(1);
      mParameterComment = m.group(2);
      int len = mParameterName.length();
      mIsTypeParameter =
          len > 2 && mParameterName.charAt(0) == '<' && mParameterName.charAt(len - 1) == '>';
    } else {
      mParameterName = text.trim();
      mParameterComment = "";
      mIsTypeParameter = false;
    }
    setCommentText(mParameterComment);
  }

  ParamTagInfo(String name, String kind, String text, boolean isTypeParameter,
      String parameterComment, String parameterName, ContainerInfo base, SourcePositionInfo sp) {
    super(name, kind, text, base, sp);
    mIsTypeParameter = isTypeParameter;
    mParameterComment = parameterComment;
    mParameterName = parameterName;
  }

  public boolean isTypeParameter() {
    return mIsTypeParameter;
  }

  public String parameterComment() {
    return mParameterComment;
  }

  public String parameterName() {
    return mParameterName;
  }

  @Override
  public void makeHDF(Data data, String base) {
    data.setValue(base + ".name", parameterName());
    data.setValue(base + ".isTypeParameter", isTypeParameter() ? "1" : "0");
    TagInfo.makeHDF(data, base + ".comment", commentTags());
  }

  public static void makeHDF(Data data, String base, ParamTagInfo[] tags) {
    for (int i = 0; i < tags.length; i++) {
      // don't output if the comment is ""
      if (!"".equals(tags[i].parameterComment())) {
        tags[i].makeHDF(data, base + "." + i);
      }
    }
  }
}