Class SurrogateRegexTranslator.CharClass

java.lang.Object
net.sf.saxon.regex.SurrogateRegexTranslator.CharClass
Direct Known Subclasses:
SurrogateRegexTranslator.BackReference, SurrogateRegexTranslator.Complement, SurrogateRegexTranslator.Dot, SurrogateRegexTranslator.SimpleCharClass
Enclosing class:
SurrogateRegexTranslator

protected abstract static class SurrogateRegexTranslator.CharClass extends Object
Object representing a character class
  • Constructor Summary

    Constructors
    Modifier
    Constructor
    Description
    protected
    CharClass(int containsBmp, int containsNonBmp)
    Create a character class
  • Method Summary

    Modifier and Type
    Method
    Description
    void
    Add to a supplied List, ranges of non-BMP characters that are matched by this character class.
    int
    Determine whether this character class contains NONE, SOME, or ALL of the BMP characters
    int
    Determine whether this character class contains NONE, SOME, or ALL of the non-BMP characters
    int
    If this character class contains a single character, get that character
    final void
    Output a representation of this character class to the supplied buffer
    abstract void
    Output a representation of the subset of this character class that's within the BMP, to a supplied buffer
    abstract void
    Output a representation of the complement of the subset of this character class that's within the BMP, to a supplied buffer

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
  • Constructor Details

    • CharClass

      protected CharClass(int containsBmp, int containsNonBmp)
      Create a character class
      Parameters:
      containsBmp - NONE, SOME, or ALL, depending on whether the character class contains all the BMP characters, some of the BMP characters, or none of the BMP characters
      containsNonBmp - NONE, SOME, or ALL, depending on whether the character class contains all the non-BMP characters, some of the non-BMP characters, or none of the non-BMP characters
  • Method Details

    • getContainsBmp

      public int getContainsBmp()
      Determine whether this character class contains NONE, SOME, or ALL of the BMP characters
      Returns:
      NONE, SOME, or ALL
    • getContainsNonBmp

      public int getContainsNonBmp()
      Determine whether this character class contains NONE, SOME, or ALL of the non-BMP characters
      Returns:
      NONE, SOME, or ALL
    • output

      public final void output(FastStringBuffer buf)
      Output a representation of this character class to the supplied buffer
      Parameters:
      buf - the supplied buffer
    • outputBmp

      public abstract void outputBmp(FastStringBuffer buf)
      Output a representation of the subset of this character class that's within the BMP, to a supplied buffer
      Parameters:
      buf - the supplied buffer
    • outputComplementBmp

      public abstract void outputComplementBmp(FastStringBuffer buf)
      Output a representation of the complement of the subset of this character class that's within the BMP, to a supplied buffer
      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