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
|
/* ========================================================================
* PlantUML : a free UML diagram generator
* ========================================================================
*
* (C) Copyright 2009-2017, Arnaud Roques
*
* Project Info: http://plantuml.com
*
* This file is part of PlantUML.
*
* Licensed under The MIT License (Massachusetts Institute of Technology License)
*
* See http://opensource.org/licenses/MIT
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR
* IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*
* Original Author: Arnaud Roques
*/
package net.sourceforge.plantuml;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import net.sourceforge.plantuml.command.regex.MyPattern;
public class UrlBuilder {
public static enum ModeUrl {
STRICT, AT_START, ANYWHERE, AT_END
}
private static String level0() {
return "(?:[^{}]|\\{[^{}]*\\})+";
}
private static String levelN(int n) {
if (n == 0) {
return level0();
}
return "(?:[^{}]|\\{" + levelN(n - 1) + "\\})+";
}
private static final String URL_PATTERN_OLD = "\\[\\[([%g][^%g]+[%g]|[^{}%s\\]\\[]*)(?:[%s]*\\{((?:[^{}]|\\{[^{}]*\\})+)\\})?(?:[%s]*([^\\]\\[]+))?\\]\\]";
private static final String URL_PATTERN = "\\[\\[([%g][^%g]+[%g]|[^{}%s\\]\\[]*)(?:[%s]*\\{" + "(" + levelN(3)
+ ")" + "\\})?(?:[%s]*([^\\]\\[]+))?\\]\\]";
private final String topurl;
private ModeUrl mode;
public UrlBuilder(String topurl, ModeUrl mode) {
this.topurl = topurl;
this.mode = mode;
}
public static String multilineTooltip(String label) {
final Pattern p = MyPattern.cmpile("(?i)^(" + URL_PATTERN + ")?(.*)$");
final Matcher m = p.matcher(label);
if (m.matches() == false) {
return label;
}
String gr1 = m.group(1);
if (gr1 == null) {
return label;
}
final String gr2 = m.group(m.groupCount());
gr1 = gr1.replaceAll("\\\\n", "\n");
return gr1 + gr2;
}
public Url getUrl(String s) {
final Pattern p;
if (mode == ModeUrl.STRICT) {
p = MyPattern.cmpile("(?i)^" + URL_PATTERN + "$");
} else if (mode == ModeUrl.AT_START) {
p = MyPattern.cmpile("(?i)^" + URL_PATTERN + ".*");
} else if (mode == ModeUrl.AT_END) {
p = MyPattern.cmpile("(?i).*" + URL_PATTERN + "$");
} else if (mode == ModeUrl.ANYWHERE) {
p = MyPattern.cmpile("(?i).*" + URL_PATTERN + ".*");
} else {
throw new IllegalStateException();
}
final Matcher m = p.matcher(StringUtils.trinNoTrace(s));
if (m.matches() == false) {
return null;
}
String url = StringUtils.eventuallyRemoveStartingAndEndingDoubleQuote(m.group(1));
if (url.startsWith("http:") == false && url.startsWith("https:") == false) {
// final String top = getSystem().getSkinParam().getValue("topurl");
if (topurl != null) {
url = topurl + url;
}
}
return new Url(url, m.group(2), m.group(3));
}
public static String getRegexp() {
return URL_PATTERN;
}
public static String purgeUrl(final String label) {
final Pattern p = MyPattern.cmpile("[%s]*" + URL_PATTERN + "[%s]*");
final Matcher m = p.matcher(label);
if (m.find() == false) {
throw new IllegalStateException();
}
final String url = m.group(0);
final int x = label.indexOf(url);
return label.substring(0, x) + label.substring(x + url.length());
}
}
|
