Mercurial > hg > CbC > CbC_gcc
comparison gcc/ada/libgnat/a-wtfiio.adb @ 111:04ced10e8804
gcc 7
| author | kono |
|---|---|
| date | Fri, 27 Oct 2017 22:46:09 +0900 |
| parents | |
| children | 84e7813d76e9 |
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| 68:561a7518be6b | 111:04ced10e8804 |
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| 1 ------------------------------------------------------------------------------ | |
| 2 -- -- | |
| 3 -- GNAT RUN-TIME COMPONENTS -- | |
| 4 -- -- | |
| 5 -- A D A . T E X T _ I O . W I D E _ T E X T _ I O . F I X E D _ I O -- | |
| 6 -- -- | |
| 7 -- B o d y -- | |
| 8 -- -- | |
| 9 -- Copyright (C) 1992-2017, Free Software Foundation, Inc. -- | |
| 10 -- -- | |
| 11 -- GNAT is free software; you can redistribute it and/or modify it under -- | |
| 12 -- terms of the GNU General Public License as published by the Free Soft- -- | |
| 13 -- ware Foundation; either version 3, or (at your option) any later ver- -- | |
| 14 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- | |
| 15 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- | |
| 16 -- or FITNESS FOR A PARTICULAR PURPOSE. -- | |
| 17 -- -- | |
| 18 -- As a special exception under Section 7 of GPL version 3, you are granted -- | |
| 19 -- additional permissions described in the GCC Runtime Library Exception, -- | |
| 20 -- version 3.1, as published by the Free Software Foundation. -- | |
| 21 -- -- | |
| 22 -- You should have received a copy of the GNU General Public License and -- | |
| 23 -- a copy of the GCC Runtime Library Exception along with this program; -- | |
| 24 -- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- | |
| 25 -- <http://www.gnu.org/licenses/>. -- | |
| 26 -- -- | |
| 27 -- GNAT was originally developed by the GNAT team at New York University. -- | |
| 28 -- Extensive contributions were provided by Ada Core Technologies Inc. -- | |
| 29 -- -- | |
| 30 ------------------------------------------------------------------------------ | |
| 31 | |
| 32 with Ada.Wide_Text_IO.Float_Aux; | |
| 33 with System.WCh_Con; use System.WCh_Con; | |
| 34 with System.WCh_WtS; use System.WCh_WtS; | |
| 35 | |
| 36 package body Ada.Wide_Text_IO.Fixed_IO is | |
| 37 | |
| 38 subtype TFT is Ada.Wide_Text_IO.File_Type; | |
| 39 -- File type required for calls to routines in Aux | |
| 40 | |
| 41 package Aux renames Ada.Wide_Text_IO.Float_Aux; | |
| 42 | |
| 43 --------- | |
| 44 -- Get -- | |
| 45 --------- | |
| 46 | |
| 47 procedure Get | |
| 48 (File : File_Type; | |
| 49 Item : out Num; | |
| 50 Width : Field := 0) | |
| 51 is | |
| 52 begin | |
| 53 Aux.Get (TFT (File), Long_Long_Float (Item), Width); | |
| 54 | |
| 55 exception | |
| 56 when Constraint_Error => raise Data_Error; | |
| 57 end Get; | |
| 58 | |
| 59 procedure Get | |
| 60 (Item : out Num; | |
| 61 Width : Field := 0) | |
| 62 is | |
| 63 begin | |
| 64 Get (Current_Input, Item, Width); | |
| 65 end Get; | |
| 66 | |
| 67 procedure Get | |
| 68 (From : Wide_String; | |
| 69 Item : out Num; | |
| 70 Last : out Positive) | |
| 71 is | |
| 72 S : constant String := Wide_String_To_String (From, WCEM_Upper); | |
| 73 -- String on which we do the actual conversion. Note that the method | |
| 74 -- used for wide character encoding is irrelevant, since if there is | |
| 75 -- a character outside the Standard.Character range then the call to | |
| 76 -- Aux.Gets will raise Data_Error in any case. | |
| 77 | |
| 78 begin | |
| 79 Aux.Gets (S, Long_Long_Float (Item), Last); | |
| 80 | |
| 81 exception | |
| 82 when Constraint_Error => raise Data_Error; | |
| 83 end Get; | |
| 84 | |
| 85 --------- | |
| 86 -- Put -- | |
| 87 --------- | |
| 88 | |
| 89 procedure Put | |
| 90 (File : File_Type; | |
| 91 Item : Num; | |
| 92 Fore : Field := Default_Fore; | |
| 93 Aft : Field := Default_Aft; | |
| 94 Exp : Field := Default_Exp) | |
| 95 is | |
| 96 begin | |
| 97 Aux.Put (TFT (File), Long_Long_Float (Item), Fore, Aft, Exp); | |
| 98 end Put; | |
| 99 | |
| 100 procedure Put | |
| 101 (Item : Num; | |
| 102 Fore : Field := Default_Fore; | |
| 103 Aft : Field := Default_Aft; | |
| 104 Exp : Field := Default_Exp) | |
| 105 is | |
| 106 begin | |
| 107 Put (Current_Output, Item, Fore, Aft, Exp); | |
| 108 end Put; | |
| 109 | |
| 110 procedure Put | |
| 111 (To : out Wide_String; | |
| 112 Item : Num; | |
| 113 Aft : Field := Default_Aft; | |
| 114 Exp : Field := Default_Exp) | |
| 115 is | |
| 116 S : String (To'First .. To'Last); | |
| 117 | |
| 118 begin | |
| 119 Aux.Puts (S, Long_Long_Float (Item), Aft, Exp); | |
| 120 | |
| 121 for J in S'Range loop | |
| 122 To (J) := Wide_Character'Val (Character'Pos (S (J))); | |
| 123 end loop; | |
| 124 end Put; | |
| 125 | |
| 126 end Ada.Wide_Text_IO.Fixed_IO; |