it.unimi.dsi.mg4j.query.parser
Class SimpleParserTokenManager

java.lang.Object
  it.unimi.dsi.mg4j.query.parser.SimpleParserTokenManager

All Implemented Interfaces:

SimpleParserConstants

public class SimpleParserTokenManager
extends Object
implements SimpleParserConstants

Token Manager.

Field Summary

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

Fields inherited from interface it.unimi.dsi.mg4j.query.parser.SimpleParserConstants

ALIGN, AND, CLOSE_ENLARGE, CLOSE_PAREN, CLOSE_RANGE, CLOSE_REMAP, CLOSE_WEIGHT, COLON, DEFAULT, EOF, FALSE, HOLE, INTERVAL_SEPARATOR, MINUS, NOT, OAND, OPEN_ENLARGE, OPEN_PAREN, OPEN_RANGE, OPEN_REMAP, OPEN_WEIGHT, OR, PLUS, PREFIX, QUOTE, REMAP, SEMICOLON, SHARP, TILDA, tokenImage, TRUE, WORD

Constructor Summary

SimpleParserTokenManager(SimpleCharStream stream)
Constructor.

SimpleParserTokenManager(SimpleCharStream stream, int lexState)
Constructor.

Method Summary

Token	getNextToken() Get the next Token.
protected Token	jjFillToken()
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

clone, equals, finalize, 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.

input_stream

protected SimpleCharStream input_stream

curChar

protected char curChar

Constructor Detail

SimpleParserTokenManager

public SimpleParserTokenManager(SimpleCharStream stream)

Constructor.

SimpleParserTokenManager

public SimpleParserTokenManager(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.

jjFillToken

protected Token jjFillToken()

getNextToken

public Token getNextToken()

Get the next Token.