net.sf.saxon.regex

Class Categories

java.lang.Object

net.sf.saxon.regex.Categories

public class Categories
extends Object

Data for Regular expression character categories. This is derived from Unicode 6.0.0. Since Saxon 9.4, we no longer make use of Java's support for character categories since there are too many differences from Unicode.

Field Summary

Fields

Modifier and Type	Field and Description
static IntPredicate	ESCAPE_c
static IntPredicate	ESCAPE_C
static IntPredicate	ESCAPE_d
static IntPredicate	ESCAPE_D
static IntPredicate	ESCAPE_i
static IntPredicate	ESCAPE_I
static IntPredicate	ESCAPE_s
static IntPredicate	ESCAPE_S
static IntPredicate	ESCAPE_w
static IntPredicate	ESCAPE_W

Constructor Summary

Constructors

Constructor and Description
Categories()

Method Summary

Methods

Modifier and Type	Method and Description
static IntPredicate	getCategory(String cat) Get a predicate to test characters for membership of one of the Unicode character categories

Methods inherited from class java.lang.Object

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

Field Detail

ESCAPE_s

public static final IntPredicate ESCAPE_s

ESCAPE_S

public static final IntPredicate ESCAPE_S

ESCAPE_i

public static final IntPredicate ESCAPE_i

ESCAPE_I

public static final IntPredicate ESCAPE_I

ESCAPE_c

public static final IntPredicate ESCAPE_c

ESCAPE_C

public static final IntPredicate ESCAPE_C

ESCAPE_d

public static final IntPredicate ESCAPE_d

ESCAPE_D

public static final IntPredicate ESCAPE_D

ESCAPE_w

public static final IntPredicate ESCAPE_w

ESCAPE_W

public static final IntPredicate ESCAPE_W

Constructor Detail

Categories

public Categories()

Method Detail

getCategory

public static IntPredicate getCategory(String cat)

Get a predicate to test characters for membership of one of the Unicode character categories

Parameters:

cat - a one-character or two-character category name, for example L or Lu

Returns:

a predicate that tests whether a given character belongs to the category