IMPLEMENTATION MODULE GenEdt;
(*
 *  ModBase
 *  Release 3.0
 *  (c) Copyright 1986 - 1991 PMI
    Copyright 1988 - 1991 John McMonagle
 *  P.O. Box 8402
 *  Green Bay Wi 53308
 *  All Rights Reserved
 *  by Ed Ross
 *)


FROM DataTypes IMPORT DataElmtRec,IndexElmtRec;
FROM HandleIO IMPORT CreateFile,CloseHandle;
FROM StringIO IMPORT ErrorMessage,WriteStr,WriteEol,outp;
FROM StrConv IMPORT CardinalToStr,StrToCardinal;
FROM StrEdit IMPORT Append,CrunchBlanks,SetLength,CAPstr,LowerStr;
FROM PosUtils IMPORT Pos, Equal, Present;
FROM GenLists IMPORT GenList,GetElmtAdr,ListLength;
FROM Str IMPORT Copy;
(* generate code for database acess (modbase stuff ) *)

VAR
  FH : CARDINAL;   (* file handle for def file *)
  Str : ARRAY[0..80] OF CHAR;
  Len : CARDINAL;
  LnCnt : CARDINAL;
  B : BOOLEAN;

PROCEDURE GenEdtFile(FileName : ARRAY OF CHAR; FldList,IdxList : GenList);
VAR
  FN : ARRAY[0..18] OF CHAR;
  IdxFld : ARRAY[0..7] OF CHAR;
  FH : CARDINAL;
  Cnt : CARDINAL;
  Size,Code : CARDINAL;
  FldPnt : POINTER TO DataElmtRec;
  IdxPnt : POINTER TO IndexElmtRec;
  EM : ErrorMessage;
  
BEGIN
  Copy(FN , FileName);
  Append(FN,'.Edt');    (* make edt file file name *)
(*  FH := outp; *)

  EM := CreateFile(FH,FN); 
  WriteEol(FH,'');
(* gen the screen name *)  


  WriteEol(FH,'===================================================');
  WriteEol(FH,':TopMenu');  
  WriteEol(FH,' FrameBelow : FileMenu');
  WriteEol(FH,'Fields :{ ');    
  WriteEol(FH,"(F) '' GoTo FileMenu");      
  WriteEol(FH,"(E) '' GoTo EditMenu");
  WriteEol(FH,"(X) '' GoTo Exit");
  WriteEol(FH,"(H) '' GoTo Help");
  WriteEol(FH,'}');
  WriteEol(FH,'Window :{ ');
  WriteEol(FH,'Position:( 1,1,80,3)');
  WriteEol(FH,'}');
  WriteEol(FH,'--------------------------------------------------');
  WriteEol(FH,'');
  WriteEol(FH,' #File #   #Edit  #   #eXit  #             #Help#');
  WriteEol(FH,'');
  
  (* Generate the file pulldown menu *)
  

  WriteEol(FH,'===================================================');
  WriteEol(FH,':FileMenu');  
  WriteEol(FH,' ParentFrame : TopMenu');
  WriteEol(FH,' FrameLeft   : EditMenu');
  WriteEol(FH,' FrameRight  : EditMenu');
  WriteEol(FH,'Fields :{ ');    

(*  						   *)
(*        Add a menu item for each indexed file    *)
(*						   *)
  LnCnt := 4;
  FOR Cnt := 1 TO ListLength(IdxList) DO   (* create index for each indexed item*)
    GetElmtAdr(IdxList,Cnt,IdxPnt,Size,Code);  (* get each field *)
    INC(LnCnt);
    CrunchBlanks(IdxPnt^.EdtName);
    WriteStr(FH,'  (');
    WriteStr(FH,IdxPnt^.HighLight);
    WriteStr(FH,") '' GoTo ");
    WriteEol(FH,IdxPnt^.FldName);
   END;    
         (* put in the standard menu items *)
  WriteEol(FH,"  (N) '' GoTo Next");
  WriteEol(FH,"  (P) '' GoTo Prev");   
  WriteEol(FH,"  (F) '' GoTo First");
  WriteEol(FH,"  (L) '' GoTo Last");
  WriteEol(FH,"  (A) '' GoTo Add");
  WriteEol(FH,' } ');
(*                                                   *)
(*      Put the window statment in                   *)
(*                                                   *)
  WriteEol(FH,'Window:{');
  CardinalToStr(LnCnt+6,2,Str);       (* this is how long the window should be*)
  WriteStr(FH ,'  Position:( 2,3,25,');
  WriteStr(FH,Str);
  WriteEol(FH, ')');
  WriteEol(FH,'}');
  WriteEol(FH,'');
  WriteEol(FH,'');
  WriteEol(FH,'----------------------------------------------------');
  WriteEol(FH,'');  
  FOR Cnt := 1 TO ListLength(IdxList) DO   (* create index for each indexed item*)
    GetElmtAdr(IdxList,Cnt,IdxPnt,Size,Code);  (* get each field *)
    WriteStr(FH,' # search by ');
    WriteStr(FH,IdxPnt^.EdtName);
    WriteEol(FH,' #');
  END;    
 (* add standard menu items *)     
   WriteEol(FH,' # Next  # ');
   WriteEol(FH,' # Prev  # ');
   WriteEol(FH,' # First # ');
   WriteEol(FH,' # Last  # ');
   WriteEol(FH,' # Add   # ');
      
   WriteEol(FH,'');
   WriteEol(FH,'');
   
(*                                            *)   
(* Generate the edit screen with              *)   
(* update and delete menu items               *)   
(*                                            *)   
WriteEol(FH,'');

WriteEol(FH,'====================================================');
WriteEol(FH,':EditMenu');
WriteEol(FH,' ParentFrame : TopMenu');
WriteEol(FH,' FrameLeft   : FileMenu');
WriteEol(FH,' FrameRight  : FileMenu');
WriteEol(FH,'Fields:{');
WriteEol(FH,"  (U) '' GoTo UpDate");
WriteEol(FH,"  (D) '' GoTo Delete");
WriteEol(FH,'}');
WriteEol(FH,'Window:{');
WriteEol(FH,'  Position:(15,3,30,9)');
WriteEol(FH,' }');
WriteEol(FH,'------------------------------------------------------');
WriteEol(FH,'');
WriteEol(FH,' # Update #');
WriteEol(FH,' # Delete #');
WriteEol(FH,'');


    
(*                                             *)
(*   Generate a screen with all of the database*)
(*   fields for testing                        *)




  WriteEol(FH,'===================================================');
  WriteStr(FH,':');
  WriteEol(FH,FileName);  
  WriteEol(FH,'Fields :{ ');    
(*  						   *)
(*        Add a screen field for each  database field    *)
(*						   *)
  LnCnt := 4;
  FOR Cnt := 1 TO ListLength(FldList) DO   (* create index for each indexed item*)
    GetElmtAdr(FldList,Cnt,FldPnt,Size,Code);  (* get each field *)
    CrunchBlanks(FldPnt^.Name);
    CAPstr(FldPnt^.Name);
    WriteStr(FH,"()  '");
    CAPstr(FldPnt^.Name);
    WriteStr(FH,FldPnt^.Name);
    WriteStr(FH,"'");
    IF FldPnt^.Type = 'C'
      THEN  WriteEol(FH,' String')
      ELSIF FldPnt^.Type = 'N'
        THEN
	  IF FldPnt^.Len > 0
	    THEN
	      WriteEol(FH,' Real [0..99999]')
	    ELSE
	      WriteEol(FH,' INTEGER [0..9999]');
	   END;
       ELSIF FldPnt^.Type = 'M'   (* memo *)
         THEN WriteEol(FH, 'Editor; 2 lines');
       ELSIF FldPnt^.Type = 'D'   (* date type *)
         THEN WriteEol(FH, ' Date');	 
       ELSE    (* don't know what to do with choice fields Type 'L'*)
         WriteEol(FH,' String');
       END;  (* end of if elsif *)
   END;   (* end of for each field *)
   WriteEol(FH,'}');    (* end of field section *)
   
   
   WriteEol(FH,'');
   WriteEol(FH,'');
   WriteEol(FH,'Window :{');
   WriteEol(FH,'Position:(1,4,80,24)');
   WriteEol(FH,'}');
   
 WriteEol(FH,'-----------------------------------------------------');
 
 
    (* now paint the screen with each field *)
    
          	 
       
  WriteEol(FH,'');
  FOR Cnt := 1 TO ListLength(FldList) DO   (* create index for each indexed item*)
    GetElmtAdr(FldList,Cnt,FldPnt,Size,Code);  (* get each field *)
    IF FldPnt^.Type = 'D'
      THEN FldPnt^.Len := 8;
      END;
    WriteStr(FH,' ');
    WriteStr(FH, FldPnt^.Name);
    Str :=                
    '  #                                                                 ';
    SetLength(Str,FldPnt^.Len+4);
    WriteStr(FH,Str);
    WriteEol(FH,'#');
  END; 
  
  
  			  
  EM := CloseHandle(FH);
  
END GenEdtFile;




END GenEdt.