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From "Koji Sekiguchi (JIRA)" <j...@apache.org>
Subject [jira] Created: (SOLR-1653) add PatternReplaceCharFilter
Date Sun, 13 Dec 2009 16:53:18 GMT
add PatternReplaceCharFilter
----------------------------

                 Key: SOLR-1653
                 URL: https://issues.apache.org/jira/browse/SOLR-1653
             Project: Solr
          Issue Type: New Feature
          Components: Schema and Analysis
    Affects Versions: 1.4
            Reporter: Koji Sekiguchi
            Priority: Minor
             Fix For: 1.5


Add a new CharFilter that uses a regular expression for the target of replace string in char
stream.

Usage:
{code:title=schema.xml}
<fieldType name="textCharNorm" class="solr.TextField" positionIncrementGap="100" >
  <analyzer>
    <charFilter class="solr.PatternReplaceCharFilterFactory"
                groupedPattern="([nN][oO]\.)\s*(\d+)"
                replaceGroups="1,2" blockDelimiters=":;"/>
    <charFilter class="solr.MappingCharFilterFactory" mapping="mapping-ISOLatin1Accent.txt"/>
    <tokenizer class="solr.WhitespaceTokenizerFactory"/>
  </analyzer>
</fieldType>
{code}


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