//File parser.h

#ifndef PARSERH
#define PARSERH
#include "TokFiler.h"
#include "QuadList.h"
#include "QuadFiler.h"
#include "FileManager.h"
#include "Token.h"
#include "pmglobs.h"
#include "intstack.h"
#include "idDescTab.h"
#include "funcTab.h"
#include "Quad.h"

const	BASE=2;
const	NILADDR=-2000;
const	EMPTY=0;

enum classes {
   identclass=1,numclass=2,boolclass=3,tempclass=4,linenumclass=10 };

class parser {
private:
   TokFiler tf;
   FileManager pf;
   QuadFiler qf;
   char tfname[STRSIZE];
   int Quadnum;
   int linenumber;
   QuadList* qlist;
   stack s;
   stack qs;
   idDescTable iddt;
   idFuncTable ft;
   attributes attribs;
   funcAttributes fattribs;
   int vcnt,vcntprime,pcnt;
   int temp,level,localmax,localtempsmax;
   int startaddrforglobaltemps,startaddrforlocaltemps;
   int varmax,varcnt;
   Token null;
public:
   parser();
   ~parser() {delete qlist;};
   void displayStack() {s.display(); };
   void displayQStack() {qs.display(); };
   void error(unsigned int n, unsigned int line);
   intconst getintok(Token tok);
   void Tokensequence();
   void getopndinfo(Token& opnd, int& lev,int& type,bool& func);
   void	freetempaddrs();
   int	alloctempaddr();
   void	createHALTQuad();
   void	createIOQuad(int oper);
   void	createASSIGNQuad();
   void	createARITHQuad(int oper);
   void	createBOOLQuad();
   void	createNOTQuad();
   void	createANDQuad();
   void	createODDQuad();
   void	createJUMPQuad(int oper);
   void	createfuncASPQuad();
   void	createfuncFSPQuad();
   void	createRTNQuad();
   void	savePROGinfo();
   void	saveVARinfo();
   void	saveFUNCinfo();
   void	FORMALparam();
   void	ACTUALparam();
   void	Fcallret();
   void	emitallQuads();
   void	seeQuads() {qf.seeQuadFile();};
   void	distributeProgName(char* pName);
   void getProgramFile() {
         pf.retrieveProgram(pf.getProgramName());
        };
   void getTokenFile() {
         tf.retrieveTokenFile();
        };
   void seeTokens() {tf.seeTokenFile(); };
   void seeProgramFile() {pf.seeProgramFile(); };
   void closeProgramFile() {pf.closeProgram(); };
   void closeTokenFile() {tf.closeTokenFile(); };
};

#endif

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