/*
----
This file is part of SECONDO.

Copyright (C) 2004, University in Hagen, Department of Computer Science,
Database Systems for New Applications.

SECONDO is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

SECONDO is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with SECONDO; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
----

Dec. 2004, M. Spiekermann. YYERROR\_VERBOSE defined. Implementation of
yyerror need to be moved to SecParser.cpp.

July 15, 2010 Christian Duentgen added conditionalcommand

*/

%{
#include <cstdio>
#include <string>
#include <string.h>
#include <stack>
#include <utility>

#include "NestedText.h"

#define YYERROR_VERBOSE
#define YYDEBUG 1

bool USE_AUTO_BUFFER = false;

extern int yylex();

string* yacc_outtext;

typedef char cstring[50];

cstring paramname; // temporarly variable

#define maxparams 10

cstring params[maxparams];

int paramno;
stack<pair<int,string> > paramstack;

extern void yyerror( const char* s );

void cleanVariables(int max){
  if(maxparams<max) max = maxparams;
  for(int i=0;i<max;i++){
     strcpy(params[i],"");
  }
}

void emptystack(){
   while(!paramstack.empty())
        paramstack.pop();
   cleanVariables(maxparams);
}


void restoreVariables(){
   stack<pair<int,string> > tmpstack;
   while(!paramstack.empty()){
      pair<int,string> t = paramstack.top();
      tmpstack.push(t);
      paramstack.pop();
   } 
   while(!tmpstack.empty()){
     pair<int,string> t = tmpstack.top();
     paramstack.push(t);
     tmpstack.pop();
     strcpy(params[t.first], t.second.c_str());
   }
}






void PRINTF (const char *s)
{
  (*yacc_outtext).append( s );
}

void PRINT (int i)
{
  string temp;
  NestedText::CopyOut( i, temp );
  *yacc_outtext += temp;
}

void CLEAR(){
  *yacc_outtext="";
}

%}

%verbose
%locations

%token  ZZATTRABBR ZZATTRABBR2 ZZIDENTIFIER ZZFUN ZZINTEGER ZZREAL 
        ZZSTRING ZZBOOLEAN ZZCONST
        ZZTUPLE ZZGROUP ZZTYPE ZZDELETE ZZCREATE ZZUPDATE ZZKILL ZZQUERY 
        ZZQUERYNT ZZPQUERY ZZPCOMPILE ZZLET ZZDERIVE ZZPERSISTENT ZZBEGIN1 ZZTRANSACTION ZZCOMMIT
        ZZABORT ZZDATABASE ZZOPEN ZZCLOSE ZZSAVE ZZTO ZZRESTORE ZZFROM
        ZZLIST ZZDATABASES ZZCONSTRUCTORS ZZOPERATORS ZZTYPES ZZOBJECTS
        ZZASSIGN ZZDOUBLE ZZVALUE ZZPOINTER ZZCOUNTERS ZZALGEBRAS ZZALGEBRA ZZTEXT
        ZZFILE ZZINFIXOP ZZPREFIXOP ZZINFIXOP_BUF ZZPREFIXOP_BUF ZZIF ZZTHEN
        ZZELSE ZZENDIF ZZWHILE ZZDO ZZENDWHILE ZZNAMING ZZMEMORY ZZDEFAULTSEP
        OPENDOUBLEBRACE CLOSEDOUBLEBRACE ZZSINGLE ZZARG3 ZZARG4 ZZARG5 ZZARG6 ZZARG7
        ZZARG8 ZZARG9 ZZATTRABBR3 ZZATTRABBR4 ZZATTRABBR5 ZZATTRABBR6 ZZATTRABBR7 ZZATTRABBR8 ZZATTRABBR9 
        ZZCHANGENAME ZZTYPEOF