com.oracle.truffle.regex.tregex.nodes.dfa

Class SequentialMatchers

java.lang.Object

com.oracle.truffle.regex.tregex.nodes.dfa.Matchers

com.oracle.truffle.regex.tregex.nodes.dfa.SequentialMatchers

Direct Known Subclasses:

SequentialMatchers.SimpleSequentialMatchers, SequentialMatchers.UTF16Or32SequentialMatchers, SequentialMatchers.UTF16RawSequentialMatchers, SequentialMatchers.UTF8SequentialMatchers

public abstract class SequentialMatchers
extends Matchers

Container for character matchers of DFA transitions, potentially specialized for a given string encoding.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	SequentialMatchers.Builder
static class	SequentialMatchers.SimpleSequentialMatchers
static class	SequentialMatchers.UTF16Or32SequentialMatchers
static class	SequentialMatchers.UTF16RawSequentialMatchers
static class	SequentialMatchers.UTF8SequentialMatchers

Method Summary

Modifier and Type	Method and Description
short	getNoMatchSuccessor()
int	match(int c) Returns the index of the transition that matches the given character c, or noMatchSuccessor.
abstract boolean	match(int i, int c) Returns true iff transition i matches c.
abstract int	size() Returns the number of transitions represented by this object.
abstract String	toString(int i) Returns a String representation of transition i.

Methods inherited from class java.lang.Object

clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

getNoMatchSuccessor

public short getNoMatchSuccessor()

size

public abstract int size()

Returns the number of transitions represented by this object.

match

public abstract boolean match(int i,
                              int c)

Returns true iff transition i matches c.

match

public int match(int c)

Returns the index of the transition that matches the given character c, or noMatchSuccessor. For debugging purposes.

toString

public abstract String toString(int i)

Returns a String representation of transition i.