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
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
|
/*
* 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 AttrTagInfo extends TagInfo {
public static final AttrTagInfo[] EMPTY_ARRAY = new AttrTagInfo[0];
public static AttrTagInfo[] getArray(int size) {
return size == 0 ? EMPTY_ARRAY : new AttrTagInfo[size];
}
private static final String REF_COMMAND = "ref";
private static final String NAME_COMMAND = "name";
private static final String DESCRIPTION_COMMAND = "description";
private static final Pattern TEXT = Pattern.compile("(\\S+)\\s*(.*)", Pattern.DOTALL);
private static final Pattern NAME_TEXT = Pattern.compile("(\\S+)(.*)", Pattern.DOTALL);
private ContainerInfo mBase;
private String mCommand;
// if mCommand == "ref"
private FieldInfo mRefField;
private AttributeInfo mAttrInfo;
// if mCommand == "name"
private String mAttrName;
// if mCommand == "description"
private Comment mDescrComment;
AttrTagInfo(String name, String kind, String text, ContainerInfo base, SourcePositionInfo position) {
super(name, kind, text, position);
mBase = base;
parse(text, base, position);
}
void parse(String text, ContainerInfo base, SourcePositionInfo position) {
Matcher m;
m = TEXT.matcher(text);
if (!m.matches()) {
Errors.error(Errors.BAD_ATTR_TAG, position, "Bad @attr tag: " + text);
return;
}
String command = m.group(1);
String more = m.group(2);
if (REF_COMMAND.equals(command)) {
String ref = more.trim();
LinkReference linkRef = LinkReference.parse(ref, mBase, position, false);
if (!linkRef.good) {
Errors.error(Errors.BAD_ATTR_TAG, position, "Unresolved @attr ref: " + ref);
return;
}
if (!(linkRef.memberInfo instanceof FieldInfo)) {
Errors.error(Errors.BAD_ATTR_TAG, position, "@attr must be a field: " + ref);
return;
}
mCommand = command;
mRefField = (FieldInfo) linkRef.memberInfo;
} else if (NAME_COMMAND.equals(command)) {
m = NAME_TEXT.matcher(more);
if (!m.matches() || m.group(2).trim().length() != 0) {
Errors.error(Errors.BAD_ATTR_TAG, position, "Bad @attr name tag: " + more);
return;
}
mCommand = command;
mAttrName = m.group(1);
} else if (DESCRIPTION_COMMAND.equals(command)) {
mCommand = command;
mDescrComment = new Comment(more, base, position);
} else {
Errors.error(Errors.BAD_ATTR_TAG, position, "Bad @attr command: " + command);
}
}
public FieldInfo reference() {
return REF_COMMAND.equals(mCommand) ? mRefField : null;
}
@Override
public String name() {
return NAME_COMMAND.equals(mCommand) ? mAttrName : null;
}
public Comment description() {
return DESCRIPTION_COMMAND.equals(mCommand) ? mDescrComment : null;
}
@Override
public void makeHDF(Data data, String base) {
super.makeHDF(data, base);
}
public void setAttribute(AttributeInfo info) {
mAttrInfo = info;
}
public static void makeReferenceHDF(Data data, String base, AttrTagInfo[] tags) {
int i = 0;
for (AttrTagInfo t : tags) {
if (REF_COMMAND.equals(t.mCommand)) {
if (t.mAttrInfo == null) {
String msg = "ERROR: unlinked attr: " + t.mRefField.name();
if (false) {
System.out.println(msg);
} else {
throw new RuntimeException(msg);
}
} else {
data.setValue(base + "." + i + ".name", t.mAttrInfo.name());
data.setValue(base + "." + i + ".href", t.mAttrInfo.htmlPage());
i++;
}
}
}
}
}
|
