JFlex
Class RegExps

java.lang.Object
  JFlex.RegExps

public class RegExps
extends java.lang.Object

Stores all rules of the specification for later access in RegExp -> NFA

Version:

JFlex 1.4.1, $Revision: 2.4 $, $Date: 2004/11/06 23:03:31 $

Author:

Gerwin Klein

Field Summary

(package private) java.util.Vector	actions the action of a regexp
(package private) java.util.Vector	BOL flag if it is a BOL regexp
(package private) java.util.Vector	lines the spec line in which a regexp is used
(package private) java.util.Vector	look the lookahead expression
(package private) java.util.Vector	regExps the regexp
(package private) java.util.Vector	states the lexical states in wich the regexp is used

Constructor Summary

RegExps()

Method Summary

void	addStates(int regNum, java.util.Vector newStates)
void	checkActions()
Action	getAction(int num)
int	getLine(int num)
RegExp	getLookAhead(int num)
int	getNum()
RegExp	getRegExp(int num)
java.util.Vector	getStates(int num)
int	insert(int line, java.util.Vector stateList, RegExp regExp, Action action, java.lang.Boolean isBOL, RegExp lookAhead)
int	insert(java.util.Vector stateList, Action action)
boolean	isBOL(int num)
boolean	isEOF(int num)
int	NFASize(Macros macros)

Methods inherited from class java.lang.Object

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

Field Detail

lines

java.util.Vector lines

the spec line in which a regexp is used

states

java.util.Vector states

the lexical states in wich the regexp is used

regExps

java.util.Vector regExps

the regexp

actions

java.util.Vector actions

the action of a regexp

BOL

java.util.Vector BOL

flag if it is a BOL regexp

look

java.util.Vector look

the lookahead expression

Constructor Detail

RegExps

public RegExps()

Method Detail

insert

public int insert(int line,
                  java.util.Vector stateList,
                  RegExp regExp,
                  Action action,
                  java.lang.Boolean isBOL,
                  RegExp lookAhead)

insert

public int insert(java.util.Vector stateList,
                  Action action)

addStates

public void addStates(int regNum,
                      java.util.Vector newStates)

getNum

public int getNum()

isBOL

public boolean isBOL(int num)

getLookAhead

public RegExp getLookAhead(int num)

isEOF

public boolean isEOF(int num)

getStates

public java.util.Vector getStates(int num)

getRegExp

public RegExp getRegExp(int num)

getLine

public int getLine(int num)

checkActions

public void checkActions()

getAction

public Action getAction(int num)

NFASize

public int NFASize(Macros macros)