Class LexicalStates

java.lang.Object

jflex.scanner.LexicalStates

public class LexicalStates
extends Object

Simple symbol table, mapping lexical state names to integers.

Version:

JFlex 1.9.1

Author:

Gerwin Klein

Constructor Summary

Constructors

Constructor	Description
LexicalStates()	Constructs a new lexical state symbol table.

Method Summary

Modifier and Type	Method	Description
List<Integer>	getInclusiveStates()	Returns the code of all inclusive states.
Integer	getNumber(String name)	Returns the number (code) of a declared state, null if no such state has been declared.
void	insert(String name, boolean is_inclusive)	Inserts a new state declaration.
Set<String>	names()	Returns the names of all states.
int	number()	Returns the number of declared states.

Methods inherited from class Object

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

Constructor Details

LexicalStates

public LexicalStates()

Constructs a new lexical state symbol table.

Method Details

insert

public void insert(String name,
 boolean is_inclusive)

Inserts a new state declaration.

Parameters:

name - a String object.

is_inclusive - a boolean.

getNumber

public Integer getNumber(String name)

Returns the number (code) of a declared state, null if no such state has been declared.

Parameters:

name - a String object.

Returns:

a Integer object.

number

public int number()

Returns the number of declared states.

Returns:

the number of declared states.

names

public Set<String> names()

Returns the names of all states.

Returns:

the names of all states.

getInclusiveStates

public List<Integer> getInclusiveStates()

Returns the code of all inclusive states.

Returns:

the code of all inclusive states.