net.oneandone.mork.regexpr

Class Choice

java.lang.Object

net.oneandone.mork.regexpr.RegExpr

net.oneandone.mork.regexpr.Choice

All Implemented Interfaces:

Serializable

public class Choice
extends RegExpr

Left | Right, a little bit more general.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
Choice(RegExpr... body)

Method Summary

Modifier and Type	Method and Description
static RegExpr	createLeftOptional(RegExpr left, RegExpr right)
static Choice	createNot(RegExpr expr)
static Choice	createOption(RegExpr e)
static RegExpr	createRightOptional(RegExpr left, RegExpr right)
static boolean	getRanges(RegExpr expr, List<RegExpr> result)
String	toString()
Object	visit(Action action) Visit this expressions and its sub-expression and perform some action.

Methods inherited from class java.lang.Object

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

Constructor Detail

Choice

public Choice(RegExpr... body)

Method Detail

createRightOptional

public static RegExpr createRightOptional(RegExpr left,
                                          RegExpr right)

createLeftOptional

public static RegExpr createLeftOptional(RegExpr left,
                                         RegExpr right)

createOption

public static Choice createOption(RegExpr e)

createNot

public static Choice createNot(RegExpr expr)

getRanges

public static boolean getRanges(RegExpr expr,
                                List<RegExpr> result)

visit

public Object visit(Action action)
             throws ActionException

Description copied from class: RegExpr

Visit this expressions and its sub-expression and perform some action.

Specified by:

visit in class RegExpr

Throws:

ActionException

toString

public String toString()

Overrides:

toString in class Object