com.oracle.truffle.regex.tregex.matchers

Class AnyMatcher

java.lang.Object

com.oracle.truffle.regex.tregex.matchers.CharMatcher

com.oracle.truffle.regex.tregex.matchers.AnyMatcher

public final class AnyMatcher
extends CharMatcher

A character matcher that always matches.

Constructor Summary

Constructors

Constructor and Description
AnyMatcher()

Method Summary

Modifier and Type	Method and Description
static CharMatcher	create()
static CharMatcher	create(boolean invert)
int	estimatedCost() Conservatively estimate the equivalent number of integer comparisons of calling CharMatcher.match(int).
boolean	match(int c) Check if a given code point matches this CharMatcher.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

AnyMatcher

public AnyMatcher()

Method Detail

create

public static CharMatcher create()

create

public static CharMatcher create(boolean invert)

match

public boolean match(int c)

Description copied from class: CharMatcher

Check if a given code point matches this CharMatcher.

Specified by:

match in class CharMatcher

Parameters:

c - any code point.

Returns:

true if the character matches.

See Also:

CompilerDirectives.isPartialEvaluationConstant(Object)

estimatedCost

public int estimatedCost()

Description copied from class: CharMatcher

Conservatively estimate the equivalent number of integer comparisons of calling CharMatcher.match(int).

Specified by:

estimatedCost in class CharMatcher

Returns:

the number of integer comparisons one call to CharMatcher.match(int) is roughly equivalent to. Array loads are treated as two comparisons.

toString

public String toString()

Overrides:

toString in class Object