net.sf.saxon.regex
Class SurrogateRegexTranslator.WideSingleChar

java.lang.Object
  extended by net.sf.saxon.regex.SurrogateRegexTranslator.SimpleCharClass
      extended by net.sf.saxon.regex.SurrogateRegexTranslator.WideSingleChar
Enclosing class:
SurrogateRegexTranslator

public static class SurrogateRegexTranslator.WideSingleChar
extends SurrogateRegexTranslator.SimpleCharClass

Character class that matches a single specific character outside the BMP


Constructor Summary
SurrogateRegexTranslator.WideSingleChar(int c)
          Create a character class for a single non-BMP character
 
Method Summary
 void addNonBmpRanges(List ranges)
          Add to a supplied List, ranges of non-BMP characters that are matched by this character class.
 int getSingleChar()
          If this character class contains a single character, get that character
 void inClassOutputBmp(FastStringBuffer buf)
          Output a representation of the subset of this character class that's within the BMP, to a supplied buffer, using regex syntax that will be valid within a character class expression (that is, within square brackets)
 
Methods inherited from class net.sf.saxon.regex.SurrogateRegexTranslator.SimpleCharClass
outputBmp, outputComplementBmp
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

SurrogateRegexTranslator.WideSingleChar

public SurrogateRegexTranslator.WideSingleChar(int c)
Create a character class for a single non-BMP character

Parameters:
c - the character
Method Detail

inClassOutputBmp

public void inClassOutputBmp(FastStringBuffer buf)
Description copied from class: SurrogateRegexTranslator.SimpleCharClass
Output a representation of the subset of this character class that's within the BMP, to a supplied buffer, using regex syntax that will be valid within a character class expression (that is, within square brackets)

Specified by:
inClassOutputBmp in class SurrogateRegexTranslator.SimpleCharClass
Parameters:
buf - the supplied buffer

getSingleChar

public int getSingleChar()
If this character class contains a single character, get that character

Returns:
the single character matched by this character class, or -1 if it matches multiple characters

addNonBmpRanges

public void addNonBmpRanges(List ranges)
Add to a supplied List, ranges of non-BMP characters that are matched by this character class. Default implementation does nothing.

Parameters:
ranges - a List to which this method will add zero or more Range objects denoting ranges of non-BMP characters


Copyright (C) Michael H. Kay. All rights reserved.