org.hecl

Class ParseState

java.lang.Object

org.hecl.ParseState

public class ParseState
extends java.lang.Object

The ParseState class is the state of the current parse.

Field Summary

Fields

Modifier and Type	Field and Description
boolean	eoc
boolean	eof
int	len
int	lineno

Constructor Summary

Constructors

Constructor and Description
ParseState(java.lang.String in) Creates a new ParseState instance.

Method Summary

Modifier and Type	Method and Description
boolean	done() The done method returns true if either the end-of-command or end-of-file condition is true.
char	nextchar() nextchar returns the next character, keeping track of end-of-command and end-of-file conditions.
void	remaining() The remaining method is for debugging purposes, and prints to standard output the remaining text.
void	rewind() The rewind method "rewinds" the input by one character.

Methods inherited from class java.lang.Object

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

Field Detail

len

public int len

lineno

public int lineno

eof

public boolean eof

eoc

public boolean eoc

Constructor Detail

ParseState

public ParseState(java.lang.String in)

Creates a new ParseState instance.

Parameters:

in - a String value

Method Detail

nextchar

public char nextchar()

nextchar returns the next character, keeping track of end-of-command and end-of-file conditions.

Returns:

a char value

done

public boolean done()

The done method returns true if either the end-of-command or end-of-file condition is true.

Returns:

a boolean value

remaining

public void remaining()

The remaining method is for debugging purposes, and prints to standard output the remaining text.

rewind

public void rewind()

The rewind method "rewinds" the input by one character.