Topspeed_JPI/TS-V3/MODBASE/DBFMOD.TPL

>>FILE NAME =DBF@TABLENAME@.mod
IMPLEMENTATION MODULE DBF@TABLENAME@;
FROM ModBase3 IMPORT InitDBF,OpenDBF,CloseDBF,ReadDBRec,GetField,DBFile,
              DeleteRecord,DefaultFixUp,NilDBF,PosOfField,DBFieldArray,
	      DBFieldPtr,BuildDBF,DBFieldDescriptor;
FROM DBCopier IMPORT DBPack;
FROM DBIndxes IMPORT InitIndex,OpenIndex,AddToUpdateList,CloseIndex,
              CurrentRec,FindPositionCh,BuildIndex,GoTop,GoBottom,
              NextRecord,PrevRecord,CurrentKeyCh,FindPositionN,
              CurrentKeyN,InitCompIndex,BuildCompIndex,DBIndex;
FROM StrEdit IMPORT CrunchBlanks;
FROM HandleIO IMPORT FileExists;
FROM Storage IMPORT ALLOCATE,DEALLOCATE;
FROM DBStuff IMPORT MakeKey;
FROM Drectory IMPORT DeleteFile;
FROM StrConv IMPORT StrToReal;
FROM NumTypes IMPORT Real8;
FROM M2Strings IMPORT Assign;
FROM DBStuff IMPORT MakeKey,MakeDescriptor;
FROM ScanUtils IMPORT Present,CaseSens;
FROM LowLevel IMPORT Fill;
FROM DBFields IMPORT GetDateField,GetLogicalField,GetNumField,Replace,
     ReplaceD,ReplaceN;

CONST
  Buffer = 0;
  Safty = TRUE;
  Exclusive = FALSE;
  AutoLock = TRUE;
  KeepDeleted = FALSE;
VAR
  IndexOpen : BOOLEAN;
 
>>MAKE DATABASE<<
 
>>MOVE TO DB<<

>>MOVE FROM DB<< 

PROCEDURE Open@TABLENAME@DBF(WithIdx : BOOLEAN);
VAR ER : CARDINAL;
BEGIN

IndexOpen := WithIdx;
(* Open the DBF file *)
IF NOT FileExists("@TABLENAME@.DBF")
  THEN MakeDatabase();
  END;
InitDBF("@TABLENAME@.DBF", @TABLENAME@DBF,Buffer,Safty,Exclusive,
         AutoLock,DefaultFixUp );
 IF NOT OpenDBF( @TABLENAME@DBF)
     THEN END;


(* open all indexes and append to dbfile *)
IF WithIdx THEN
>>FOR EACH IDX<<
  InitIndex( "@IDXNAME@.NDX",@IDX@Idx,@TABLENAME@DBF,Buffer, Safty,
                KeepDeleted,Exclusive);
 IF NOT OpenIndex( @IDX@Idx )
   THEN
    ER := BuildIndex(@IDX@Idx,'@IDX@'); (* check key lenght *)
   END;
 AddToUpdateList( @TABLENAME@DBF, @IDX@Idx );


 Act@TABLENAME@Idx := @IDX@Idx; (* make current index *)
>>END IDX<<
 GoTop(Act@TABLENAME@Idx);
  END; (* end with indext *)
END Open@TABLENAME@DBF;



PROCEDURE Close@TABLENAME@DBF ();   (* close Data and index files *)

BEGIN
  CloseDBF(@TABLENAME@DBF);  (* close dbf file *)
  IF IndexOpen
    THEN
>>FOR EACH IDX<<
     CloseIndex(@IDX@Idx ); (* close index file *)
>>END IDX<<
    END; (* end index open*)
END Close@TABLENAME@DBF;

>>FOR EACH IDX<<
>>IF INDEX =C
PROCEDURE Find@TABLENAME@By@IDX@( Key : ARRAY OF CHAR) : BOOLEAN;
VAR Found : BOOLEAN;
    CKey : ARRAY[0..80] OF CHAR;
BEGIN
   Act@TABLENAME@Idx := @IDX@Idx ;   (* make this index the active idx*)
   FindPositionCh( @IDX@Idx, Key, Found);
   CurrentKeyCh(@IDX@Idx,CKey);
   Found := Present(Key,CKey,CaseSens);
    IF Found
       THEN ReadDBRec( @TABLENAME@DBF, CurrentRec( @IDX@Idx));
   END;
   RETURN Found;
END Find@TABLENAME@By@IDX@;
>>END IF<<

>>IF INDEX =N
PROCEDURE Find@TABLENAME@By@IDX@( Key : ARRAY OF CHAR) : BOOLEAN;
VAR
    CKey : Real8;
    R    : Real8;
    B : BOOLEAN:
BEGIN
   Act@TABLENAME@Idx := @IDX@Idx ;   (* make this index the active idx*)
   FindPositionCh( @IDX@Idx, Key, Found);
   Assign( CurrentKeyCh(@IDX@Idx,CKey));
   B := StrToReal(Key,0,R);
   IF (Key = CKey)
    THEN
       ReadDBRec( @TABLENAME@DBF, CurrentRec( @IDX@Idx));
       RETURN TRUE;
   END;
   RETURN FALSE;
END Find@TABLENAME@By@IDX@;
>>END IF<<


>>END IDX<<


PROCEDURE Next@TABLENAME@ () : BOOLEAN; 
VAR
  L : LONGINT;    (* record number *)
BEGIN
  IF  NextRecord( Act@TABLENAME@Idx,L)    
    THEN ReadDBRec( @TABLENAME@DBF,L  );  
         RETURN TRUE;
    ELSE RETURN FALSE;
    END;
END Next@TABLENAME@;

PROCEDURE Prev@TABLENAME@ () : BOOLEAN; 
VAR
  L : LONGINT;    (* record number *)
BEGIN
  IF  PrevRecord( Act@TABLENAME@Idx,L) 
    THEN ReadDBRec( @TABLENAME@DBF,L  );  
         RETURN TRUE;
    ELSE RETURN FALSE;
    END; 
END Prev@TABLENAME@;

PROCEDURE First@TABLENAME@ (); 
VAR
  L : LONGINT;    (* record number *)
BEGIN
  GoTop(Act@TABLENAME@Idx); 
  ReadDBRec( @TABLENAME@DBF,CurrentRec(  Act@TABLENAME@Idx));
END First@TABLENAME@;

PROCEDURE Last@TABLENAME@ (); 
VAR
  L : LONGINT;    (* record number *)
BEGIN
  GoBottom(Act@TABLENAME@Idx); 
  ReadDBRec( @TABLENAME@DBF,CurrentRec(  Act@TABLENAME@Idx));
END Last@TABLENAME@;
PROCEDURE Pack@TABLENAME@();
VAR
  EM : CARDINAL;
  LI : LONGINT;
  Tmp : @TABLENAME@Rec;
BEGIN
  Close@TABLENAME@DBF();
  Open@TABLENAME@DBF(FALSE);  (* open with no index *)
  DBPack(@TABLENAME@DBF);
  Close@TABLENAME@DBF();
>>FOR EACH IDX<<
  EM := DeleteFile('@IDXNAME@');
>>END IDX<<
  Open@TABLENAME@DBF(TRUE);  (* open to rebuild the indexes*)
  Close@TABLENAME@DBF();    
END Pack@TABLENAME@;

(* initialization code *)
BEGIN
 NilDBF(@TABLENAME@DBF);
 IndexOpen := FALSE;

END DBF@TABLENAME@.