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https://issues.apache.org/jira/browse/LUCENE-889?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12499210
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Karl Wettin commented on LUCENE-889:
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Hoss Man [25/May/07 11:14 AM]
> > In order to get the punctuation, one needs to use a plain StandardTokenizer.
>
> I believe that is Erik's point. StandardTokenizer is a public class that many
> people use directly (specifically: every one who has ever posted a question
> about changing the behavior of StandardAnalyzer and been given the stock
> answer "write your own Analyzer that uses the same Tokenizer and
> change/adds the list of TokenFilters.
Aha. My JavaCC-skills aren't that great. I'll look in to it.
I presume something like
isTokenizingPuctuation() && token = <PUNCTUATION> |
is possible.
> Standard tokenizer with punctuation output
> ------------------------------------------
>
> Key: LUCENE-889
> URL: https://issues.apache.org/jira/browse/LUCENE-889
> Project: Lucene - Java
> Issue Type: Improvement
> Affects Versions: 2.1
> Reporter: Karl Wettin
> Priority: Trivial
> Attachments: standard.patch, test.patch
>
>
> This patch adds punctuation (comma, period, question mark and exclamation
> point) tokens as output from the StandardTokenizer, and filters them out in
> the StandardFilter.
> (I needed them for text classification reasons.)
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