64 lines
1.8 KiB
ObjectPascal
64 lines
1.8 KiB
ObjectPascal
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unit uPSR_dateutils;
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interface
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uses
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SysUtils, uPSRuntime;
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procedure RegisterDateTimeLibrary_R(S: TPSExec);
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implementation
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function TryEncodeDate(Year, Month, Day: Word; var Date: TDateTime): Boolean;
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begin
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try
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Date := EncodeDate(Year, Month, Day);
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Result := true;
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except
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Result := false;
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end;
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end;
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function TryEncodeTime(Hour, Min, Sec, MSec: Word; var Time: TDateTime): Boolean;
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begin
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try
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Time := EncodeTime(hour, Min, Sec, MSec);
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Result := true;
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except
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Result := false;
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end;
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end;
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function DateTimeToUnix(D: TDateTime): Int64;
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begin
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Result := Round((D - 25569) * 86400);
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end;
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function UnixToDateTime(U: Int64): TDateTime;
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begin
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Result := U / 86400 + 25569;
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end;
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procedure RegisterDateTimeLibrary_R(S: TPSExec);
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begin
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S.RegisterDelphiFunction(@EncodeDate, 'ENCODEDATE', cdRegister);
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S.RegisterDelphiFunction(@EncodeTime, 'ENCODETIME', cdRegister);
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S.RegisterDelphiFunction(@TryEncodeDate, 'TRYENCODEDATE', cdRegister);
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S.RegisterDelphiFunction(@TryEncodeTime, 'TRYENCODETIME', cdRegister);
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S.RegisterDelphiFunction(@DecodeDate, 'DECODEDATE', cdRegister);
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S.RegisterDelphiFunction(@DecodeTime, 'DECODETIME', cdRegister);
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S.RegisterDelphiFunction(@DayOfWeek, 'DAYOFWEEK', cdRegister);
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S.RegisterDelphiFunction(@Date, 'DATE', cdRegister);
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S.RegisterDelphiFunction(@Time, 'TIME', cdRegister);
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S.RegisterDelphiFunction(@Now, 'NOW', cdRegister);
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S.RegisterDelphiFunction(@DateTimeToUnix, 'DATETIMETOUNIX', cdRegister);
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S.RegisterDelphiFunction(@UnixToDateTime, 'UNIXTODATETIME', cdRegister);
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S.RegisterDelphiFunction(@DateToStr, 'DATETOSTR', cdRegister);
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S.RegisterDelphiFunction(@FormatDateTime, 'FORMATDATETIME', cdRegister);
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S.RegisterDelphiFunction(@StrToDate, 'STRTODATE', cdRegister);
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end;
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end.
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