uk.ac.ed.epcc.safe.accounting.expr.parse

Class ExpressionLexer.LiteralExpressionLexTarget

java.lang.Object

uk.ac.ed.epcc.safe.accounting.expr.parse.ExpressionLexer.LiteralExpressionLexTarget

All Implemented Interfaces:

ExpressionLexTarget, LexTarget

Enclosing class:

ExpressionLexer

public static class ExpressionLexer.LiteralExpressionLexTarget
extends java.lang.Object
implements ExpressionLexTarget

Constructor Summary

Constructors

Constructor and Description
ExpressionLexer.LiteralExpressionLexTarget(int code, java.lang.String regexp)

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.String	getRegexp() Specify a regular expression matching target
int	getToken(java.lang.String pattern) get the parser token
java.lang.Object	make(java.lang.String pattern) create the target object from the matched string.

Methods inherited from class java.lang.Object

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

Constructor Detail

ExpressionLexer.LiteralExpressionLexTarget

public ExpressionLexer.LiteralExpressionLexTarget(int code,
                                          java.lang.String regexp)

Method Detail

getToken

public int getToken(java.lang.String pattern)

Description copied from interface: ExpressionLexTarget

get the parser token

Specified by:

getToken in interface ExpressionLexTarget

Returns:

token

getRegexp

public java.lang.String getRegexp()

Description copied from interface: LexTarget

Specify a regular expression matching target

Specified by:

getRegexp in interface LexTarget

Returns:

regexp String

make

public java.lang.Object make(java.lang.String pattern)
                      throws LexException

Description copied from interface: LexTarget

create the target object from the matched string.

Specified by:

make in interface LexTarget

Throws:

LexException

Returns:

target Object