Class StarRE

java.lang.Object

easyIO.regexp.RegExp

easyIO.regexp.StarRE

public class StarRE
extends RegExp

Kleene Star RE (r*)

Nested Class Summary

Nested classes/interfaces inherited from class RegExp

RegExp.DerivTerm

Field Summary

Fields inherited from class RegExp

RegExps

Method Summary

Modifier and Type	Method	Description
void	appendString(StringBuilder b, int precedence)	Append a string representation of the regular expression to the builder b.
boolean	equals(Object o)
boolean	hasCaptures()	Whether this RE contains any capture, started or not.
int	hashCode()
static RegExp	oneOrMore(RegExp r)	A canonical regular expression equivalent to r+ (Unix notation for 1 or more consecutive matches)
static RegExp	star(RegExp r)	A canonical regular expression equivalent to r*

Methods inherited from class RegExp

derivative, isVoid, nullable, nullOps, termDerivative, toString

Methods inherited from class Object

getClass, notify, notifyAll, wait, wait, wait

Method Details

star

public static RegExp star(RegExp r)

A canonical regular expression equivalent to r*

oneOrMore

public static RegExp oneOrMore(RegExp r)

A canonical regular expression equivalent to r+ (Unix notation for 1 or more consecutive matches)

hasCaptures

public boolean hasCaptures()

Description copied from class: RegExp

Whether this RE contains any capture, started or not.

Overrides:

hasCaptures in class RegExp

appendString

public void appendString(StringBuilder b,
 int precedence)

Description copied from class: RegExp

Append a string representation of the regular expression to the builder b. The precedence of the surrounding context is provided so that necessary parentheses can be added. Precedences: 0 = top level 1 = | 2 = concat 3 = star

Specified by:

appendString in class RegExp

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object