hlt.language.util

Class RegExpTwo

java.lang.Object

hlt.language.util.RegExp

hlt.language.util.RegExpTwo

Direct Known Subclasses:

RegExpChoice, RegExpConcat

public abstract class RegExpTwo
extends RegExp

This abstract class is a partial implementation of the abstract class RegExp to represent a dyadic regular expression operator.

The concrete subclasses of this class are:

*
• RegExpChoice

• RegExpConcat

Version:

Last modified on Tue Jun 19 17:38:12 2012 by hak

Author:

Hassan Aït-Kaci

Copyright:

© Hassan Aït-Kaci

Field Summary

Fields

Modifier and Type	Field and Description
static byte	NN
static byte	NO
static byte	NP
static byte	NR
static byte	NS
static byte	NX
static byte	ON
static byte	OO
static byte	OP
static byte	OR
static byte	OS
static byte	OX
static byte	PN
static byte	PO
static byte	PP
static byte	PR
static byte	PS
static byte	PX
static byte	RN
static byte	RO
static byte	RP
static byte	RR
static byte	RS
static byte	RX
static byte	SN
static byte	SO
static byte	SP
static byte	SR
static byte	SS
static byte	SX
static byte	XN
static byte	XO
static byte	XP
static byte	XR
static byte	XS
static byte	XX

Fields inherited from class hlt.language.util.RegExp

BINARY_EXP, CHOICE_EXP, CONCAT_EXP, EMPTY, EMPTY_EXP, OPTION_EXP, PLUS_EXP, POWER_EXP, RANGE_EXP, STAR_EXP, SYMBOL_EXP, UNARY_EXP

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(java.lang.Object other) Returns true iff the specified object is a RegExpTwo of same type and components as this one's.
RegExp	getLeft()
RegExp	getRight()
RegExp	normalLeft()
RegExp	normalRight()

Methods inherited from class hlt.language.util.RegExp

cleanup, deepCopy, isBinary, isChoice, isConcat, isEmpty, isLexLess, isOption, isPlus, isPower, isRange, isStar, isSymbol, isUnary, normalize, normEquals, noTrace, shallowCopy, tag, toggleTrace, toNormalString, trace, tracing, type

Methods inherited from class java.lang.Object

getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

XX

public static final byte XX

Matching Pair Codes

 TYPE  MNEMONIC  MEANING
 --------------------------------
 X         X     any RegExp
 X?        O     RegExpOption
 X+        P     RegExpPlus
 X\*        S     RegExpStar
 X^n       N     RegExpPower
 X_m^n     R     RegExpPowerRange
 

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Constant Field Values

XO

public static final byte XO

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Constant Field Values

XP

public static final byte XP

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Constant Field Values

XS

public static final byte XS

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XN

public static final byte XN

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XR

public static final byte XR

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OX

public static final byte OX

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Constant Field Values

OO

public static final byte OO

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Constant Field Values

OP

public static final byte OP

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Constant Field Values

OS

public static final byte OS

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Constant Field Values

ON

public static final byte ON

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Constant Field Values

OR

public static final byte OR

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Constant Field Values

PX

public static final byte PX

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PO

public static final byte PO

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PP

public static final byte PP

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PS

public static final byte PS

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PN

public static final byte PN

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PR

public static final byte PR

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SX

public static final byte SX

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SO

public static final byte SO

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SP

public static final byte SP

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SS

public static final byte SS

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SN

public static final byte SN

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SR

public static final byte SR

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Constant Field Values

NX

public static final byte NX

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NO

public static final byte NO

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Constant Field Values

NP

public static final byte NP

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NS

public static final byte NS

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Constant Field Values

NN

public static final byte NN

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Constant Field Values

NR

public static final byte NR

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Constant Field Values

RX

public static final byte RX

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RO

public static final byte RO

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RP

public static final byte RP

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RS

public static final byte RS

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RN

public static final byte RN

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RR

public static final byte RR

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Method Detail

getLeft

public final RegExp getLeft()

getRight

public final RegExp getRight()

normalLeft

public final RegExp normalLeft()

normalRight

public final RegExp normalRight()

equals

public final boolean equals(java.lang.Object other)

Returns true iff the specified object is a RegExpTwo of same type and components as this one's.

Overrides:

equals in class java.lang.Object