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
|
/*
* 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.tomcat.buildutil.translate;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.Reader;
import java.io.Writer;
import java.nio.charset.StandardCharsets;
import java.util.HashSet;
import java.util.Properties;
import java.util.Set;
import java.util.regex.Pattern;
public class Utils {
private static final Pattern ESCAPE_LEADING_SPACE = Pattern.compile("^( )", Pattern.MULTILINE);
private static final Set<String> KEYS_WITH_UNNECESSARY_ESCAPING = new HashSet<>();
// Package private so it is visible to tests
static final String PADDING = "POEDITOR_EXPORT_PADDING_DO_NOT_DELETE";
static {
KEYS_WITH_UNNECESSARY_ESCAPING.add("arrays.malformed.arrays");
KEYS_WITH_UNNECESSARY_ESCAPING.add("jsp.error.attribute.deferredmix");
KEYS_WITH_UNNECESSARY_ESCAPING.add("jsp.error.el.template.deferred");
}
private Utils() {
// Utility class. Hide default constructor.
}
static String getLanguage(String name) {
return name.substring(Constants.L10N_PREFIX.length(), name.length() - Constants.L10N_SUFFIX.length());
}
static Properties load(File f) {
Properties props = new Properties();
try (FileInputStream fis = new FileInputStream(f);
Reader r = new InputStreamReader(fis, StandardCharsets.UTF_8)) {
props.load(r);
} catch (IOException ioe) {
ioe.printStackTrace();
}
return props;
}
static String formatValueImport(String in) {
String result;
if (in.startsWith(PADDING)) {
result = in.substring(PADDING.length());
} else {
result = in;
}
return formatValueCommon(result);
}
/*
* Values containing "[{n}]" and "'" need to have the "'" escaped as "''". POEditor attempts to do this
* automatically but does it for any value containing "{" or "}" leading to some unnecessary escaping. This method
* undoes the unnecessary escaping.
*/
static String fixUnnecessaryEscaping(String key, String value) {
if (KEYS_WITH_UNNECESSARY_ESCAPING.contains(key)) {
return value.replace("''", "'");
}
return value;
}
/*
* Common formatting to convert a String for storage as a value in a property file.
*/
static String formatValueCommon(String in) {
String result = in.replace("\n", "\\n\\\n");
if (result.endsWith("\\n\\\n")) {
result = result.substring(0, result.length() - 2);
}
result = ESCAPE_LEADING_SPACE.matcher(result).replaceAll("\\\\$1");
result = result.replace("\t", "\\t");
return result;
}
static void insertEditInstructions(Writer w) throws IOException {
w.write(System.lineSeparator());
w.write("# Do not edit this file directly.");
w.write(System.lineSeparator());
w.write("# To edit translations see: https://tomcat.apache.org/getinvolved.html#Translations");
w.write(System.lineSeparator());
}
}
|
