org.dllearner.parser
Class PrologParserTokenManager

java.lang.Object
  org.dllearner.parser.PrologParserTokenManager

All Implemented Interfaces:

PrologParserConstants

public class PrologParserTokenManager
extends Object
implements PrologParserConstants

Token Manager.

Field Summary

PrintStream	debugStream Debug output.
static String[]	jjstrLiteralImages Token literal values.
static String[]	lexStateNames Lexer state names.

Fields inherited from interface org.dllearner.parser.PrologParserConstants

ANYCHAR, DEFAULT, DIGIT, DOUBLE, EOF, HICASE, IDENTIFIER, LOCASE, NOT, NUMBER, OPERATOR, SINGLE_LINE_COMMENT, SPECIALCHAR, STRINGCONSTANT, tokenImage, VAR

Constructor Summary

PrologParserTokenManager(SimpleCharStream stream)
Constructor.

PrologParserTokenManager(SimpleCharStream stream, int lexState)
Constructor.

Method Summary

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

Methods inherited from class java.lang.Object

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

Field Detail

debugStream

public PrintStream debugStream

Debug output.

jjstrLiteralImages

public static final String[] jjstrLiteralImages

Token literal values.

lexStateNames

public static final String[] lexStateNames

Lexer state names.

Constructor Detail

PrologParserTokenManager

public PrologParserTokenManager(SimpleCharStream stream)

Constructor.

PrologParserTokenManager

public PrologParserTokenManager(SimpleCharStream stream,
                                int lexState)

Constructor.

Method Detail

setDebugStream

public void setDebugStream(PrintStream ds)

Set debug output.

ReInit

public void ReInit(SimpleCharStream stream)

Reinitialise parser.

ReInit

public void ReInit(SimpleCharStream stream,
                   int lexState)

Reinitialise parser.

SwitchTo

public void SwitchTo(int lexState)

Switch to specified lex state.

getNextToken

public Token getNextToken()

Get the next Token.