Package it.unimi.di.big.mg4j.query.parser

Class SimpleParserTokenManager

java.lang.Object

it.unimi.di.big.mg4j.query.parser.SimpleParserTokenManager

All Implemented Interfaces:

SimpleParserConstants

public class SimpleParserTokenManager
extends Object
implements SimpleParserConstants

Token Manager.

Field Summary

Fields

Modifier and Type	Field	Description
protected int	curChar
PrintStream	debugStream	Debug output.
protected SimpleCharStream	input_stream
static int[]	jjnewLexState	Lex State array.
static String[]	jjstrLiteralImages	Token literal values.
static String[]	lexStateNames	Lexer state names.

Fields inherited from interface it.unimi.di.big.mg4j.query.parser.SimpleParserConstants

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

Constructor Summary

Constructors

Constructor	Description
SimpleParserTokenManager(SimpleCharStream stream)	Constructor.
SimpleParserTokenManager(SimpleCharStream stream, int lexState)	Constructor.

Method Summary

Modifier and Type	Method	Description
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.

jjnewLexState

public static final int[] jjnewLexState

Lex State array.

input_stream

protected SimpleCharStream input_stream

curChar

protected int 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.

jjFillToken

protected Token jjFillToken()

getNextToken

public Token getNextToken()

Get the next Token.

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.