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Diffstat (limited to 'gcc/ada/a-wtflau.adb')
| -rw-r--r-- | gcc/ada/a-wtflau.adb | 235 |
1 files changed, 0 insertions, 235 deletions
diff --git a/gcc/ada/a-wtflau.adb b/gcc/ada/a-wtflau.adb deleted file mode 100644 index 718ec66..0000000 --- a/gcc/ada/a-wtflau.adb +++ /dev/null @@ -1,235 +0,0 @@ ------------------------------------------------------------------------------- --- -- --- GNAT RUN-TIME COMPONENTS -- --- -- --- A D A . W I D E _ T E X T _ I O . F L O A T _ A U X -- --- -- --- B o d y -- --- -- --- Copyright (C) 1992-2014, Free Software Foundation, Inc. -- --- -- --- GNAT is free software; you can redistribute it and/or modify it under -- --- terms of the GNU General Public License as published by the Free Soft- -- --- ware Foundation; either version 3, or (at your option) any later ver- -- --- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- --- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- --- or FITNESS FOR A PARTICULAR PURPOSE. -- --- -- --- As a special exception under Section 7 of GPL version 3, you are granted -- --- additional permissions described in the GCC Runtime Library Exception, -- --- version 3.1, as published by the Free Software Foundation. -- --- -- --- You should have received a copy of the GNU General Public License and -- --- a copy of the GCC Runtime Library Exception along with this program; -- --- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- --- <http://www.gnu.org/licenses/>. -- --- -- --- GNAT was originally developed by the GNAT team at New York University. -- --- Extensive contributions were provided by Ada Core Technologies Inc. -- --- -- ------------------------------------------------------------------------------- - -with Ada.Wide_Text_IO.Generic_Aux; use Ada.Wide_Text_IO.Generic_Aux; - -with System.Img_Real; use System.Img_Real; -with System.Val_Real; use System.Val_Real; - -package body Ada.Wide_Text_IO.Float_Aux is - - --------- - -- Get -- - --------- - - procedure Get - (File : File_Type; - Item : out Long_Long_Float; - Width : Field) - is - Buf : String (1 .. Field'Last); - Stop : Integer := 0; - Ptr : aliased Integer := 1; - - begin - if Width /= 0 then - Load_Width (File, Width, Buf, Stop); - String_Skip (Buf, Ptr); - else - Load_Real (File, Buf, Stop); - end if; - - Item := Scan_Real (Buf, Ptr'Access, Stop); - - Check_End_Of_Field (Buf, Stop, Ptr, Width); - end Get; - - ---------- - -- Gets -- - ---------- - - procedure Gets - (From : String; - Item : out Long_Long_Float; - Last : out Positive) - is - Pos : aliased Integer; - - begin - String_Skip (From, Pos); - Item := Scan_Real (From, Pos'Access, From'Last); - Last := Pos - 1; - - exception - when Constraint_Error => - raise Data_Error; - end Gets; - - --------------- - -- Load_Real -- - --------------- - - procedure Load_Real - (File : File_Type; - Buf : out String; - Ptr : in out Natural) - is - Loaded : Boolean; - - begin - -- Skip initial blanks and load possible sign - - Load_Skip (File); - Load (File, Buf, Ptr, '+', '-'); - - -- Case of .nnnn - - Load (File, Buf, Ptr, '.', Loaded); - - if Loaded then - Load_Digits (File, Buf, Ptr, Loaded); - - -- Hopeless junk if no digits loaded - - if not Loaded then - return; - end if; - - -- Otherwise must have digits to start - - else - Load_Digits (File, Buf, Ptr, Loaded); - - -- Hopeless junk if no digits loaded - - if not Loaded then - return; - end if; - - -- Deal with based case. We recognize either the standard '#' or the - -- allowed alternative replacement ':' (see RM J.2(3)). - - Load (File, Buf, Ptr, '#', ':', Loaded); - - if Loaded then - - -- Case of nnn#.xxx# - - Load (File, Buf, Ptr, '.', Loaded); - - if Loaded then - Load_Extended_Digits (File, Buf, Ptr); - Load (File, Buf, Ptr, '#', ':'); - - -- Case of nnn#xxx.[xxx]# or nnn#xxx# - - else - Load_Extended_Digits (File, Buf, Ptr); - Load (File, Buf, Ptr, '.', Loaded); - - if Loaded then - Load_Extended_Digits (File, Buf, Ptr); - end if; - - -- As usual, it seems strange to allow mixed base characters, - -- but that is what ACVC tests expect, see CE3804M, case (3). - - Load (File, Buf, Ptr, '#', ':'); - end if; - - -- Case of nnn.[nnn] or nnn - - else - -- Prevent the potential processing of '.' in cases where the - -- initial digits have a trailing underscore. - - if Buf (Ptr) = '_' then - return; - end if; - - Load (File, Buf, Ptr, '.', Loaded); - - if Loaded then - Load_Digits (File, Buf, Ptr); - end if; - end if; - end if; - - -- Deal with exponent - - Load (File, Buf, Ptr, 'E', 'e', Loaded); - - if Loaded then - Load (File, Buf, Ptr, '+', '-'); - Load_Digits (File, Buf, Ptr); - end if; - end Load_Real; - - --------- - -- Put -- - --------- - - procedure Put - (File : File_Type; - Item : Long_Long_Float; - Fore : Field; - Aft : Field; - Exp : Field) - is - Buf : String (1 .. Field'Last); - Ptr : Natural := 0; - - begin - Set_Image_Real (Item, Buf, Ptr, Fore, Aft, Exp); - Put_Item (File, Buf (1 .. Ptr)); - end Put; - - ---------- - -- Puts -- - ---------- - - procedure Puts - (To : out String; - Item : Long_Long_Float; - Aft : Field; - Exp : Field) - is - Buf : String (1 .. Field'Last); - Ptr : Natural := 0; - - begin - Set_Image_Real (Item, Buf, Ptr, Fore => 1, Aft => Aft, Exp => Exp); - - if Ptr > To'Length then - raise Layout_Error; - - else - for J in 1 .. Ptr loop - To (To'Last - Ptr + J) := Buf (J); - end loop; - - for J in To'First .. To'Last - Ptr loop - To (J) := ' '; - end loop; - end if; - end Puts; - -end Ada.Wide_Text_IO.Float_Aux; |