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
|
/* LanguageTool, a natural language style checker
* Copyright (C) 2005 Daniel Naber (http://www.danielnaber.de)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
* USA
*/
package de.danielnaber.languagetool.rules;
import java.util.ArrayList;
import java.util.List;
import java.util.ResourceBundle;
import de.danielnaber.languagetool.AnalyzedSentence;
import de.danielnaber.languagetool.AnalyzedTokenReadings;
import de.danielnaber.languagetool.Language;
/**
* Check if there is duplicated whitespace in a sentence.
* Considers two spaces as incorrect, and proposes a single space instead.
*
* @author Marcin Miłkowski
*/
public class WhitespaceRule extends Rule {
public WhitespaceRule(final ResourceBundle messages, final Language language) {
super(messages);
super.setCategory(new Category(messages.getString("category_misc")));
}
@Override
public final String getId() {
return "WHITESPACE_RULE";
}
@Override
public final String getDescription() {
return messages.getString("desc_whitespacerepetition");
}
@Override
public RuleMatch[] match(final AnalyzedSentence text) {
final List<RuleMatch> ruleMatches = new ArrayList<RuleMatch>();
final AnalyzedTokenReadings[] tokens = text.getTokens();
boolean prevWhite = false;
int prevLen = 0;
int prevPos = 0;
//note: we start from token 1
//token no. 0 is guaranteed to be SENT_START
int i = 1;
while (i < tokens.length) {
if (tokens[i].isWhitespace() && prevWhite && !tokens[i -1].isLinebreak()) {
final int pos = tokens[i -1].getStartPos();
while (i < tokens.length && tokens[i].isWhitespace()) {
prevLen += tokens[i].getToken().length();
i++;
}
final RuleMatch ruleMatch = new RuleMatch(this, prevPos, pos + prevLen, messages
.getString("whitespace_repetition"));
ruleMatch.setSuggestedReplacement(" ");
ruleMatches.add(ruleMatch);
}
if (i < tokens.length) {
prevWhite = tokens[i].isWhitespace();
prevLen = tokens[i].getToken().length();
prevPos = tokens[i].getStartPos();
i++;
}
}
return toRuleMatchArray(ruleMatches);
}
@Override
public void reset() {
// nothing
}
}
|
