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 1.7.0

Author:

Gerwin Klein

Constructor Summary

Constructors

Constructor and Description
RegExps() Constructor for RegExps.

Method Summary

Modifier and Type	Method and Description
void	addStates(int regNum, java.util.List<java.lang.Integer> newStates) addStates.
void	checkActions() checkActions.
void	checkLookAheads() checkLookAheads.
Action	getAction(int num) getAction.
int	getLine(int num) getLine.
RegExp	getLookAhead(int num) getLookAhead.
int	getLookEntry(int num) getLookEntry.
int	getNum() getNum.
RegExp	getRegExp(int num) getRegExp.
java.util.List<java.lang.Integer>	getStates(int num) Getter for the field states.
int	insert(int line, java.util.List<java.lang.Integer> stateList, RegExp regExp, Action action, java.lang.Boolean isBOL, RegExp lookAhead) insert.
int	insert(java.util.List<java.lang.Integer> stateList, Action action) insert.
boolean	isBOL(int num) isBOL.
boolean	isEOF(int num) isEOF.
int	NFASize(Macros macros) NFASize.

Methods inherited from class java.lang.Object

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

Constructor Detail

RegExps

public RegExps()

Constructor for RegExps.

Method Detail

insert

public int insert(int line,
                  java.util.List<java.lang.Integer> stateList,
                  RegExp regExp,
                  Action action,
                  java.lang.Boolean isBOL,
                  RegExp lookAhead)

insert.

Parameters:

line - a int.

stateList - a List object.

regExp - a RegExp object.

action - a Action object.

isBOL - a Boolean object.

lookAhead - a RegExp object.

Returns:

a int.

insert

public int insert(java.util.List<java.lang.Integer> stateList,
                  Action action)

insert.

Parameters:

stateList - a List object.

action - a Action object.

Returns:

a int.

addStates

public void addStates(int regNum,
                      java.util.List<java.lang.Integer> newStates)

addStates.

Parameters:

regNum - a int.

newStates - a List object.

getNum

public int getNum()

getNum.

Returns:

a int.

isBOL

public boolean isBOL(int num)

isBOL.

Parameters:

num - a int.

Returns:

a boolean.

getLookAhead

public RegExp getLookAhead(int num)

getLookAhead.

Parameters:

num - a int.

Returns:

a RegExp object.

isEOF

public boolean isEOF(int num)

isEOF.

Parameters:

num - a int.

Returns:

a boolean.

getStates

public java.util.List<java.lang.Integer> getStates(int num)

Getter for the field states.

Parameters:

num - a int.

Returns:

a List object.

getRegExp

public RegExp getRegExp(int num)

getRegExp.

Parameters:

num - a int.

Returns:

a RegExp object.

getLine

public int getLine(int num)

getLine.

Parameters:

num - a int.

Returns:

a int.

getLookEntry

public int getLookEntry(int num)

getLookEntry.

Parameters:

num - a int.

Returns:

a int.

checkActions

public void checkActions()

checkActions.

getAction

public Action getAction(int num)

getAction.

Parameters:

num - a int.

Returns:

a Action object.

NFASize

public int NFASize(Macros macros)

NFASize.

Parameters:

macros - a Macros object.

Returns:

a int.

checkLookAheads

public void checkLookAheads()

checkLookAheads.