Class PredicateCharacterClass

java.lang.Object
net.sf.saxon.regex.charclass.PredicateCharacterClass
All Implemented Interfaces:
IntPredicate, CharacterClass

public class PredicateCharacterClass extends Object implements CharacterClass
A character class represents a set of characters for regex matching purposes. A predicate character class is one where the determination of membership is established by executing a function.
  • Constructor Details

    • PredicateCharacterClass

      public PredicateCharacterClass(IntPredicate predicate)
  • Method Details

    • test

      public boolean test(int value)
      Specified by:
      test in interface IntPredicate
    • isDisjoint

      public boolean isDisjoint(CharacterClass other)
      Description copied from interface: CharacterClass
      Ask whether this character class is known to be disjoint with another character class (that is, the two classes have no characters in common). If in doubt, return false.
      Specified by:
      isDisjoint in interface CharacterClass
      Parameters:
      other - the other character class
      Returns:
      true if the character classes are known to be disjoint; false if there may be characters in common between the two classes
    • getIntSet

      public IntSet getIntSet()
      Description copied from interface: CharacterClass
      Get the set of matching characters if available. If not available, return null
      Specified by:
      getIntSet in interface CharacterClass