63 lines
1.1 KiB
Plaintext
63 lines
1.1 KiB
Plaintext
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[Code]
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function stringtoversion(var temp: String): Integer;
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var
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part: String;
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pos1: Integer;
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begin
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if (Length(temp) = 0) then begin
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Result := -1;
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Exit;
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end;
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pos1 := Pos('.', temp);
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if (pos1 = 0) then begin
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Result := StrToInt(temp);
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temp := '';
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end else begin
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part := Copy(temp, 1, pos1 - 1);
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temp := Copy(temp, pos1 + 1, Length(temp));
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Result := StrToInt(part);
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end;
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end;
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function compareinnerversion(var x, y: String): Integer;
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var
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num1, num2: Integer;
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begin
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num1 := stringtoversion(x);
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num2 := stringtoversion(y);
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if (num1 = -1) and (num2 = -1) then begin
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Result := 0;
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Exit;
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end;
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if (num1 < 0) then begin
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num1 := 0;
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end;
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if (num2 < 0) then begin
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num2 := 0;
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end;
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if (num1 < num2) then begin
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Result := -1;
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end else if (num1 > num2) then begin
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Result := 1;
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end else begin
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Result := compareinnerversion(x, y);
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end;
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end;
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function compareversion(versionA, versionB: String): Integer;
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var
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temp1, temp2: String;
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begin
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temp1 := versionA;
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temp2 := versionB;
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Result := compareinnerversion(temp1, temp2);
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end;
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[Setup]
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