org.textmapper.lapg.eval

Class GenericLexer

java.lang.Object

org.textmapper.lapg.eval.GenericLexer

public class GenericLexer
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	GenericLexer.ErrorReporter
static class	GenericLexer.Span
static interface	GenericLexer.Tokens

Field Summary

Fields

Modifier and Type	Field and Description
static int	TOKEN_SIZE

Constructor Summary

Constructors

Constructor and Description
GenericLexer(Reader stream, GenericLexer.ErrorReporter reporter, LexerData lexerData, Grammar grammar)

Method Summary

Methods

Modifier and Type	Method and Description
protected void	advance()
protected boolean	createToken(GenericLexer.Span token, int ruleIndex)
int	getLine()
int	getOffset()
int	getState()
int	getTokenLine()
GenericLexer.Span	next()
void	reset(Reader stream)
void	setLine(int currLine)
void	setOffset(int currOffset)
void	setState(int state)
int	tokenSize()
String	tokenText()

Methods inherited from class java.lang.Object

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

Field Detail

TOKEN_SIZE

public static final int TOKEN_SIZE

See Also:

Constant Field Values

Constructor Detail

GenericLexer

public GenericLexer(Reader stream,
            GenericLexer.ErrorReporter reporter,
            LexerData lexerData,
            Grammar grammar)
             throws IOException

Throws:

IOException

Method Detail

reset

public void reset(Reader stream)
           throws IOException

Throws:

IOException

advance

protected void advance()
                throws IOException

Throws:

IOException

getState

public int getState()

setState

public void setState(int state)

getTokenLine

public int getTokenLine()

getLine

public int getLine()

setLine

public void setLine(int currLine)

getOffset

public int getOffset()

setOffset

public void setOffset(int currOffset)

tokenText

public String tokenText()

tokenSize

public int tokenSize()

next

public GenericLexer.Span next()
                       throws IOException

Throws:

IOException

createToken

protected boolean createToken(GenericLexer.Span token,
                  int ruleIndex)
                       throws IOException

Throws:

IOException