with Ada.Wide_Text_IO.Generic_Aux; use Ada.Wide_Text_IO.Generic_Aux;
with System.Img_BIU; use System.Img_BIU;
with System.Img_Int; use System.Img_Int;
with System.Img_LLB; use System.Img_LLB;
with System.Img_LLI; use System.Img_LLI;
with System.Img_LLW; use System.Img_LLW;
with System.Img_WIU; use System.Img_WIU;
with System.Val_Int; use System.Val_Int;
with System.Val_LLI; use System.Val_LLI;
package body Ada.Wide_Text_IO.Integer_Aux is
procedure Load_Integer
(File : in File_Type;
Buf : out String;
Ptr : in out Natural);
procedure Get_Int
(File : in File_Type;
Item : out Integer;
Width : in Field)
is
Buf : String (1 .. Field'Last);
Ptr : aliased Integer := 1;
Stop : Integer := 0;
begin
if Width /= 0 then
Load_Width (File, Width, Buf, Stop);
String_Skip (Buf, Ptr);
else
Load_Integer (File, Buf, Stop);
end if;
Item := Scan_Integer (Buf, Ptr'Access, Stop);
Check_End_Of_Field (Buf, Stop, Ptr, Width);
end Get_Int;
procedure Get_LLI
(File : in File_Type;
Item : out Long_Long_Integer;
Width : in Field)
is
Buf : String (1 .. Field'Last);
Ptr : aliased Integer := 1;
Stop : Integer := 0;
begin
if Width /= 0 then
Load_Width (File, Width, Buf, Stop);
String_Skip (Buf, Ptr);
else
Load_Integer (File, Buf, Stop);
end if;
Item := Scan_Long_Long_Integer (Buf, Ptr'Access, Stop);
Check_End_Of_Field (Buf, Stop, Ptr, Width);
end Get_LLI;
procedure Gets_Int
(From : in String;
Item : out Integer;
Last : out Positive)
is
Pos : aliased Integer;
begin
String_Skip (From, Pos);
Item := Scan_Integer (From, Pos'Access, From'Last);
Last := Pos - 1;
exception
when Constraint_Error =>
raise Data_Error;
end Gets_Int;
procedure Gets_LLI
(From : in String;
Item : out Long_Long_Integer;
Last : out Positive)
is
Pos : aliased Integer;
begin
String_Skip (From, Pos);
Item := Scan_Long_Long_Integer (From, Pos'Access, From'Last);
Last := Pos - 1;
exception
when Constraint_Error =>
raise Data_Error;
end Gets_LLI;
procedure Load_Integer
(File : in File_Type;
Buf : out String;
Ptr : in out Natural)
is
Hash_Loc : Natural;
Loaded : Boolean;
begin
Load_Skip (File);
Load (File, Buf, Ptr, '+', '-');
Load_Digits (File, Buf, Ptr, Loaded);
if Loaded then
Load (File, Buf, Ptr, '#', ':', Loaded);
if Loaded then
Hash_Loc := Ptr;
Load_Extended_Digits (File, Buf, Ptr);
Load (File, Buf, Ptr, Buf (Hash_Loc));
end if;
Load (File, Buf, Ptr, 'E', 'e', Loaded);
if Loaded then
Load (File, Buf, Ptr, '+', '-');
Load_Digits (File, Buf, Ptr);
end if;
end if;
end Load_Integer;
procedure Put_Int
(File : in File_Type;
Item : in Integer;
Width : in Field;
Base : in Number_Base)
is
Buf : String (1 .. Field'Last);
Ptr : Natural := 0;
begin
if Base = 10 and then Width = 0 then
Set_Image_Integer (Item, Buf, Ptr);
elsif Base = 10 then
Set_Image_Width_Integer (Item, Width, Buf, Ptr);
else
Set_Image_Based_Integer (Item, Base, Width, Buf, Ptr);
end if;
Put_Item (File, Buf (1 .. Ptr));
end Put_Int;
procedure Put_LLI
(File : in File_Type;
Item : in Long_Long_Integer;
Width : in Field;
Base : in Number_Base)
is
Buf : String (1 .. Field'Last);
Ptr : Natural := 0;
begin
if Base = 10 and then Width = 0 then
Set_Image_Long_Long_Integer (Item, Buf, Ptr);
elsif Base = 10 then
Set_Image_Width_Long_Long_Integer (Item, Width, Buf, Ptr);
else
Set_Image_Based_Long_Long_Integer (Item, Base, Width, Buf, Ptr);
end if;
Put_Item (File, Buf (1 .. Ptr));
end Put_LLI;
procedure Puts_Int
(To : out String;
Item : in Integer;
Base : in Number_Base)
is
Buf : String (1 .. Field'Last);
Ptr : Natural := 0;
begin
if Base = 10 then
Set_Image_Width_Integer (Item, To'Length, Buf, Ptr);
else
Set_Image_Based_Integer (Item, Base, To'Length, Buf, Ptr);
end if;
if Ptr > To'Length then
raise Layout_Error;
else
To (To'First .. To'First + Ptr - 1) := Buf (1 .. Ptr);
end if;
end Puts_Int;
procedure Puts_LLI
(To : out String;
Item : in Long_Long_Integer;
Base : in Number_Base)
is
Buf : String (1 .. Field'Last);
Ptr : Natural := 0;
begin
if Base = 10 then
Set_Image_Width_Long_Long_Integer (Item, To'Length, Buf, Ptr);
else
Set_Image_Based_Long_Long_Integer (Item, Base, To'Length, Buf, Ptr);
end if;
if Ptr > To'Length then
raise Layout_Error;
else
To (To'First .. To'First + Ptr - 1) := Buf (1 .. Ptr);
end if;
end Puts_LLI;
end Ada.Wide_Text_IO.Integer_Aux;