org.multijava.util.compiler
Class CToken

java.lang.Object
  antlr.Token
      org.multijava.util.compiler.CToken

All Implemented Interfaces:

Cloneable

public final class CToken

extends antlr.Token

Nested Class Summary
(package private) static class	CToken.LookupToken

 

Field Summary
private static CToken.LookupToken	currentToken
private  int	flags           A bitmask indicating the flags that are true for this token.
private static Hashtable	table
private  String	text

 

Fields inherited from class antlr.Token

badToken, EOF_TYPE, INVALID_TYPE, MIN_USER_TYPE, NULL_TREE_LOOKAHEAD, SKIP

 

Constructor Summary

CToken(int type, String text)           Constructs a token

CToken(int type, String text, int flags)           Constructs a token

 

Method Summary
String	getText()
boolean	hasFlag(int flag)           Returns true if the flag represented by the bitmask flag is true for this token.
static CToken	lookupToken(int type, char[] data, int start, int length)
TokenReference	makeTokenReference()
void	setText(String text)

 

Methods inherited from class antlr.Token

getColumn, getFilename, getLine, getType, setColumn, setFilename, setLine, setType, toString

 

Methods inherited from class java.lang.Object

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

 

Field Detail

currentToken

private static final CToken.LookupToken currentToken

table

private static final Hashtable table

text

private String text

flags

private int flags

A bitmask indicating the flags that are true for this token.

CToken

public CToken(int type,
              String text)

Constructs a token

CToken

public CToken(int type,
              String text,
              int flags)

Constructs a token

getText

public String getText()

Overrides:

getText in class antlr.Token

setText

public void setText(String text)

Overrides:

setText in class antlr.Token

makeTokenReference

public TokenReference makeTokenReference()

hasFlag

public boolean hasFlag(int flag)

Returns true if the flag represented by the bitmask flag is true for this token.

 requires (\exists int p; p >= 0; ((int) Math.pow(2, p)) == flag);
 requires_redundantly (* only one bit is set in flag *);
 

lookupToken

public static CToken lookupToken(int type,
                                 char[] data,
                                 int start,
                                 int length)