Class RangeToken

java.lang.Object

com.sun.msv.datatype.regexp.Token

com.sun.msv.datatype.regexp.RangeToken

All Implemented Interfaces:

Serializable

final class RangeToken
extends Token
implements Serializable

This class represents a character class such as [a-z] or a period.

Version:

RangeToken.java,v 1.4 2002/08/09 15:18:17 neilg Exp

Nested Class Summary

Nested classes/interfaces inherited from class Token

Token.CharToken, Token.ClosureToken, Token.ConcatToken, Token.ConditionToken, Token.FixedStringContainer, Token.ModifierToken, Token.ParenToken, Token.StringToken, Token.UnionToken

Field Summary

Fields

Modifier and Type	Field	Description
(package private) boolean	compacted
(package private) RangeToken	icaseCache
(package private) int[]	map
private static final int	MAPSIZE
(package private) int	nonMapIndex
(package private) int[]	ranges
(package private) boolean	sorted

Fields inherited from class Token

ANCHOR, BACKREFERENCE, blockRanges, CHAR, CHAR_FINAL_QUOTE, CHAR_INIT_QUOTE, CHAR_LETTER, CHAR_MARK, CHAR_NUMBER, CHAR_OTHER, CHAR_PUNCTUATION, CHAR_SEPARATOR, CHAR_SYMBOL, CLOSURE, CONCAT, CONDITION, COUNTTOKENS, DOT, EMPTY, FC_ANY, FC_CONTINUE, FC_TERMINAL, INDEPENDENT, LOOKAHEAD, LOOKBEHIND, MODIFIERGROUP, NEGATIVELOOKAHEAD, NEGATIVELOOKBEHIND, nonBMPBlockRanges, NONGREEDYCLOSURE, nonxs, NRANGE, PAREN, RANGE, STRING, token_0to9, token_dot, token_empty, token_linebeginning, token_linebeginning2, token_lineend, token_not_0to9, token_not_spaces, token_not_wordchars, token_not_wordedge, token_spaces, token_stringbeginning, token_stringend, token_stringend2, token_wordbeginning, token_wordchars, token_wordedge, token_wordend, tokens, type, UNION, UTF16_MAX, viramaString

Constructor Summary

Constructors

Constructor	Description
RangeToken(int type)

Method Summary

Modifier and Type	Method	Description
protected void	addRange(int start, int end)
protected void	compactRanges()	this.ranges is sorted.
(package private) static Token	complementRanges(Token token)	for RANGE: Creates complement.
private void	createMap()
(package private) void	dumpRanges()
private static String	escapeCharInCharClass(int ch)
(package private) RangeToken	getCaseInsensitiveToken()
protected void	intersectRanges(Token token)
private final boolean	isCompacted()
private final boolean	isSorted()
(package private) boolean	match(int ch)
protected void	mergeRanges(Token token)
private final void	setCompacted()
private final void	setSorted(boolean sort)
protected void	sortRanges()
protected void	subtractRanges(Token token)
String	toString(int options)

Methods inherited from class Token

addChild, analyzeFirstCharacter, createBackReference, createChar, createClosure, createConcat, createConcat, createCondition, createEmpty, createLook, createModifierGroup, createNGClosure, createNRange, createParen, createRange, createString, createUnion, findFixedString, getChar, getChild, getCombiningCharacterSequence, getGraphemePattern, getMax, getMaxLength, getMin, getMinLength, getParenNumber, getRange, getRange, getReferenceNumber, getString, isRegisterNonXS, registerNonXS, setMax, setMin, size, toString

Methods inherited from class Object

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

Field Details

ranges

int[] ranges

sorted

boolean sorted

compacted

boolean compacted

icaseCache

RangeToken icaseCache

map

int[] map

nonMapIndex

int nonMapIndex

MAPSIZE

private static final int MAPSIZE

See Also:

• Constant Field Values

Constructor Details

RangeToken

RangeToken(int type)

Method Details

addRange

protected void addRange(int start,
 int end)

Overrides:

addRange in class Token

isSorted

private final boolean isSorted()

setSorted

private final void setSorted(boolean sort)

isCompacted

private final boolean isCompacted()

setCompacted

private final void setCompacted()

sortRanges

protected void sortRanges()

Overrides:

sortRanges in class Token

compactRanges

protected void compactRanges()

this.ranges is sorted.

Overrides:

compactRanges in class Token

mergeRanges

protected void mergeRanges(Token token)

Overrides:

mergeRanges in class Token

subtractRanges

protected void subtractRanges(Token token)

Overrides:

subtractRanges in class Token

intersectRanges

protected void intersectRanges(Token token)

Overrides:

intersectRanges in class Token

Parameters:

token - Ignore whether it is NRANGE or not.

complementRanges

static Token complementRanges(Token token)

for RANGE: Creates complement. for NRANGE: Creates the same meaning RANGE.

getCaseInsensitiveToken

RangeToken getCaseInsensitiveToken()

dumpRanges

void dumpRanges()

match

boolean match(int ch)

Overrides:

match in class Token

createMap

private void createMap()

toString

public String toString(int options)

Overrides:

toString in class Token

escapeCharInCharClass

private static String escapeCharInCharClass(int ch)