com.oracle.truffle.regex.charset

Class CP16BitMatchers

java.lang.Object

com.oracle.truffle.regex.charset.CP16BitMatchers

public class CP16BitMatchers
extends Object

Helper class for converting 16-bit code point sets to CharMatchers.

Constructor Summary

Constructors

Constructor and Description
CP16BitMatchers()

Method Summary

Modifier and Type	Method and Description
static CharMatcher	createMatcher(CodePointSet cps, CompilationBuffer compilationBuffer) Create a new CharMatcher from the given code point set.
static int	highByte(int c)
static int	lowByte(int c)
static String	rangesToString(char[] ranges)
static String	rangesToString(char[] ranges, boolean numeric)

Methods inherited from class java.lang.Object

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

Constructor Detail

CP16BitMatchers

public CP16BitMatchers()

Method Detail

createMatcher

public static CharMatcher createMatcher(CodePointSet cps,
                                        CompilationBuffer compilationBuffer)

Create a new CharMatcher from the given code point set. The given set must contain either none or all of the code points above 0xffff. Code points above 0xffff are cut off.

highByte

public static int highByte(int c)

lowByte

public static int lowByte(int c)

rangesToString

public static String rangesToString(char[] ranges)

rangesToString

public static String rangesToString(char[] ranges,
                                    boolean numeric)