1 /*
   2 	BattleOS : Engage battling programs.
   3 
   4 	Copyright (C) 1993 Erich P Gatejen    ALL RIGHTS RESERVED
   5 
   6 
   7 	File     : LABEL.H
   8 	Purpose  : Header file for the BattleOS Assembler label handler class
   9 
  10 	!! Class Line provides all functions !!
  11 
  12 */
  13 
  14 /* Enumerate the possible returns from class members */
  15 enum	 LabelResult { NOERROR  = 0, BADLABELSET   = 1, VALUEOUTOFRANGE = 2,
  16 		       DUPLABEL = 3, LABELNOTFOUND = 4 };
  17 
  18 /* Declare the Label type */
  19 struct Label {
  20 	char	Text[32];
  21 	int	Value;
  22 
  23 	Label*  Next;
  24 
  25 };
  26 
  27 /* Declare the Line class */
  28 class LabelList {
  29 
  30 	// Label List pointers
  31 	Label*	Head;
  32 	Label*	Tail;
  33 
  34   public:
  35 
  36 	LabelList(void);	/* Constructor */
  37 	~LabelList();		/* Destructor  */
  38 
  39 	LabelResult  AddLabel	( char**	StringPointer, int	  Number );
  40 	LabelResult  ExtractLabel( char**  StringPointer, int&   Value  );
  41 
  42 }; // end LabelList
  43