org.apache.lucene.analysis.fa
Class PersianNormalizer

java.lang.Object
  extended by org.apache.lucene.analysis.fa.PersianNormalizer

public class PersianNormalizer
extends Object

Normalizer for Persian.

Normalization is done in-place for efficiency, operating on a termbuffer.

Normalization is defined as:


Field Summary
static char FARSI_YEH
           
static char HAMZA_ABOVE
           
static char HEH
           
static char HEH_GOAL
           
static char HEH_YEH
           
static char KAF
           
static char KEHEH
           
static char YEH
           
static char YEH_BARREE
           
 
Constructor Summary
PersianNormalizer()
           
 
Method Summary
 int normalize(char[] s, int len)
          Normalize an input buffer of Persian text
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

YEH

public static final char YEH
See Also:
Constant Field Values

FARSI_YEH

public static final char FARSI_YEH
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Constant Field Values

YEH_BARREE

public static final char YEH_BARREE
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Constant Field Values

KEHEH

public static final char KEHEH
See Also:
Constant Field Values

KAF

public static final char KAF
See Also:
Constant Field Values

HAMZA_ABOVE

public static final char HAMZA_ABOVE
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Constant Field Values

HEH_YEH

public static final char HEH_YEH
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Constant Field Values

HEH_GOAL

public static final char HEH_GOAL
See Also:
Constant Field Values

HEH

public static final char HEH
See Also:
Constant Field Values
Constructor Detail

PersianNormalizer

public PersianNormalizer()
Method Detail

normalize

public int normalize(char[] s,
                     int len)
Normalize an input buffer of Persian text

Parameters:
s - input buffer
len - length of input buffer
Returns:
length of input buffer after normalization


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