piglet.parser
Class PigletParserTokenManager

java.lang.Object
  piglet.parser.PigletParserTokenManager

All Implemented Interfaces:

PigletParserConstants

public class PigletParserTokenManager
extends java.lang.Object
implements PigletParserConstants

Token Manager.

Field Summary

protected char	curChar
java.io.PrintStream	debugStream Debug output.
protected JavaCharStream	input_stream
static java.lang.String[]	jjstrLiteralImages Token literal values.
static java.lang.String[]	lexStateNames Lexer state names.

Fields inherited from interface piglet.parser.PigletParserConstants

AND, ARG, BEGIN, CALL, CJUMP, CODE, DEFAULT, DIGIT, DOT, END, EOF, EQ, ERROR, FORMAL_COMMENT, GE, GT, HALLOCATE, HLOAD, HSTORE, IDENTIFIER, INTEGER_LITERAL, JUMP, LBRACE, LE, LETTER, LPAREN, LSQPAREN, LT, MAIN, MEM, MINUS, MOVE, MULTI_LINE_COMMENT, NE, NOOP, NOT, OR, PLUS, PRINT, RBRACE, RETURN, RPAREN, RSQPAREN, SINGLE_LINE_COMMENT, TEMP, TIMES, tokenImage

Constructor Summary

PigletParserTokenManager(JavaCharStream stream)
Constructor.

PigletParserTokenManager(JavaCharStream stream, int lexState)
Constructor.

Method Summary

Token	getNextToken() Get the next Token.
protected Token	jjFillToken()
void	ReInit(JavaCharStream stream) Reinitialise parser.
void	ReInit(JavaCharStream stream, int lexState) Reinitialise parser.
void	setDebugStream(java.io.PrintStream ds) Set debug output.
void	SwitchTo(int lexState) Switch to specified lex state.

Methods inherited from class java.lang.Object

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

Field Detail

debugStream

public java.io.PrintStream debugStream

Debug output.

jjstrLiteralImages

public static final java.lang.String[] jjstrLiteralImages

Token literal values.

lexStateNames

public static final java.lang.String[] lexStateNames

Lexer state names.

input_stream

protected JavaCharStream input_stream

curChar

protected char curChar

Constructor Detail

PigletParserTokenManager

public PigletParserTokenManager(JavaCharStream stream)

Constructor.

PigletParserTokenManager

public PigletParserTokenManager(JavaCharStream stream,
                                int lexState)

Constructor.

Method Detail

setDebugStream

public void setDebugStream(java.io.PrintStream ds)

Set debug output.

ReInit

public void ReInit(JavaCharStream stream)

Reinitialise parser.

ReInit

public void ReInit(JavaCharStream stream,
                   int lexState)

Reinitialise parser.

SwitchTo

public void SwitchTo(int lexState)

Switch to specified lex state.

jjFillToken

protected Token jjFillToken()

getNextToken

public Token getNextToken()

Get the next Token.