Constructor Detail

• 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 Detail

• 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​(java.util.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