harpoon.Tools.Annotation.Lex
Class Lexer

java.lang.Object
  harpoon.Tools.Annotation.Lex.Lexer

All Implemented Interfaces:

Lexer

public class Lexer
extends Object
implements Lexer

Constructor Summary

Lexer(Reader reader)

Lexer(Reader reader, int java_minor_version)

Method Summary

java_cup.runtime.Symbol	_nextToken()
void	clearComment()
boolean	debug_lex()
void	errorMsg(String msg, java_cup.runtime.Symbol info) report an error
String	lastComment()
LinePos	linepos(int character_offset)
java_cup.runtime.Symbol	nextToken()
int	numErrors() return the number of errors reported

Methods inherited from class java.lang.Object

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

Constructor Detail

Lexer

public Lexer(Reader reader)

Lexer

public Lexer(Reader reader,
             int java_minor_version)

Method Detail

nextToken

public java_cup.runtime.Symbol nextToken()
                                  throws IOException

Specified by:

nextToken in interface Lexer

Throws:

IOException

_nextToken

public java_cup.runtime.Symbol _nextToken()
                                   throws IOException

Throws:

IOException

debug_lex

public boolean debug_lex()
                  throws IOException

Throws:

IOException

lastComment

public String lastComment()

clearComment

public void clearComment()

errorMsg

public void errorMsg(String msg,
                     java_cup.runtime.Symbol info)

Description copied from interface: Lexer

report an error

Specified by:

errorMsg in interface Lexer

numErrors

public int numErrors()

Description copied from interface: Lexer

return the number of errors reported

Specified by:

numErrors in interface Lexer

linepos

public LinePos linepos(int character_offset)

Specified by:

linepos in interface Lexer