Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
cleanup: move Google-style tokenizer to its own class, will soon be u…
…sed from more than one place
- Loading branch information
1 parent
5deee32
commit 118a634
Showing
5 changed files
with
83 additions
and
46 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
70 changes: 70 additions & 0 deletions
70
...language-modules/en/src/main/java/org/languagetool/rules/en/GoogleStyleWordTokenizer.java
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Original file line | Diff line number | Diff line change |
---|---|---|---|
@@ -0,0 +1,70 @@ | |||
/* LanguageTool, a natural language style checker | |||
* Copyright (C) 2014 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 org.languagetool.rules.en; | |||
|
|||
import org.languagetool.tokenizers.WordTokenizer; | |||
|
|||
import java.util.List; | |||
import java.util.Stack; | |||
|
|||
/** | |||
* Tokenize sentences to tokens like Google does for its ngram index. Note: there | |||
* doesn't seem to be official documentation about the way Google tokenizes there, | |||
* so this is just an approximation. | |||
* @since 3.2 | |||
*/ | |||
class GoogleStyleWordTokenizer extends WordTokenizer { | |||
|
|||
@Override | |||
public String getTokenizingCharacters() { | |||
return super.getTokenizingCharacters() + "-"; | |||
} | |||
|
|||
@Override | |||
public List<String> tokenize(final String text) { | |||
List<String> tokens = super.tokenize(text); | |||
String prev = null; | |||
final Stack<String> l = new Stack<>(); | |||
for (String token : tokens) { | |||
if ("'".equals(prev)) { | |||
// TODO: add more cases if needed: | |||
if (token.equals("m")) { | |||
l.pop(); | |||
l.push("'m"); | |||
} else if (token.equals("re")) { | |||
l.pop(); | |||
l.push("'re"); | |||
} else if (token.equals("ve")) { | |||
l.pop(); | |||
l.push("'ve"); | |||
} else if (token.equals("ll")) { | |||
l.pop(); | |||
l.push("'ll"); | |||
} else { | |||
l.push(token); | |||
} | |||
} else { | |||
l.push(token); | |||
} | |||
prev = token; | |||
} | |||
return l; | |||
} | |||
|
|||
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters