text
stringlengths 0
234
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for J in reverse 1 .. Name.Len loop
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if Name.Name (J) = '.' then
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if J = Name.Len then
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-- Take care of names ending with a '.' (e.g. no extension,
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-- the final '.' is part of the basename)
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Last := J;
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Ext := (others => ' ');
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else
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Last := J - 1;
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S_Idx := Ext'First;
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for K in J + 1 .. Name.Len loop
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Ext (S_Idx) := To_Upper (Name.Name (K));
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S_Idx := S_Idx + 1;
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-- In case the extension is more than 3 characters, we
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-- keep the first 3 ones.
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exit when S_Idx > Ext'Last;
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end loop;
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end if;
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exit;
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end if;
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end loop;
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S_Idx := 0;
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SName := (others => ' ');
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for J in 1 .. Last loop
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exit when Add_Tilde and then S_Idx >= 6;
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exit when not Add_Tilde and then S_Idx = 8;
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if Name.Name (J) in 'a' .. 'z' then
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S_Idx := S_Idx + 1;
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SName (S_Idx) := To_Upper (Name.Name (J));
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elsif Is_Legal_Character (Name.Name (J)) then
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S_Idx := S_Idx + 1;
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SName (S_Idx) := Name.Name (J);
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elsif Name.Name (J) = '.'
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or else Name.Name (J) = ' '
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then
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-- dots that are not used as extension delimiters are invalid
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-- in FAT short names and ignored in long names to short names
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-- translation
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Add_Tilde := True;
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else
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-- Any other character is translated as '_'
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Add_Tilde := True;
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S_Idx := S_Idx + 1;
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SName (S_Idx) := '_';
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end if;
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end loop;
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if Add_Tilde then
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if S_Idx >= 6 then
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SName (7 .. 8) := "~1";
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else
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SName (S_Idx + 1 .. S_Idx + 2) := "~1";
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end if;
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end if;
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end To_Short_Name;
|
---------------
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-- Inc_SName --
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---------------
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procedure Inc_SName (SName : in out String)
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is
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Idx : Natural := 0;
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Num : Natural := 0;
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begin
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for J in reverse SName'Range loop
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if Idx = 0 then
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if SName (J) = ' ' then
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null;
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elsif SName (J) in '0' .. '9' then
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Idx := J;
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else
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SName (SName'Last - 1 .. SName'Last) := "~1";
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return;
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end if;
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elsif SName (J) in '0' .. '9' then
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Idx := J;
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elsif SName (J) = '~' then
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Num := Value (SName (Idx .. SName'Last)) + 1;
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-- make Idx point to '~'
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Idx := J;
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declare
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N_Suffix : String := Natural'Image (Num);
|
begin
|
N_Suffix (N_Suffix'First) := '~';
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if Idx + N_Suffix'Length - 1 > SName'Last then
|
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