Mercurial > hg > CbC > CbC_gcc
comparison gcc/ada/libgnat/a-wtenio.adb @ 111:04ced10e8804
gcc 7
author | kono |
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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 . W I D E _ T E X T _ I O . E N U M E R A T I O N _ 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.Enumeration_Aux; | |
33 | |
34 package body Ada.Wide_Text_IO.Enumeration_IO is | |
35 | |
36 package Aux renames Ada.Wide_Text_IO.Enumeration_Aux; | |
37 | |
38 --------- | |
39 -- Get -- | |
40 --------- | |
41 | |
42 procedure Get (File : File_Type; Item : out Enum) is | |
43 Buf : Wide_String (1 .. Enum'Width); | |
44 Buflen : Natural; | |
45 begin | |
46 Aux.Get_Enum_Lit (File, Buf, Buflen); | |
47 Item := Enum'Wide_Value (Buf (1 .. Buflen)); | |
48 exception | |
49 when Constraint_Error => raise Data_Error; | |
50 end Get; | |
51 | |
52 procedure Get (Item : out Enum) is | |
53 begin | |
54 Get (Current_Input, Item); | |
55 end Get; | |
56 | |
57 procedure Get | |
58 (From : Wide_String; | |
59 Item : out Enum; | |
60 Last : out Positive) | |
61 is | |
62 Start : Natural; | |
63 begin | |
64 Aux.Scan_Enum_Lit (From, Start, Last); | |
65 Item := Enum'Wide_Value (From (Start .. Last)); | |
66 exception | |
67 when Constraint_Error => raise Data_Error; | |
68 end Get; | |
69 | |
70 --------- | |
71 -- Put -- | |
72 --------- | |
73 | |
74 procedure Put | |
75 (File : File_Type; | |
76 Item : Enum; | |
77 Width : Field := Default_Width; | |
78 Set : Type_Set := Default_Setting) | |
79 is | |
80 Image : constant Wide_String := Enum'Wide_Image (Item); | |
81 begin | |
82 Aux.Put (File, Image, Width, Set); | |
83 end Put; | |
84 | |
85 procedure Put | |
86 (Item : Enum; | |
87 Width : Field := Default_Width; | |
88 Set : Type_Set := Default_Setting) | |
89 is | |
90 begin | |
91 Put (Current_Output, Item, Width, Set); | |
92 end Put; | |
93 | |
94 procedure Put | |
95 (To : out Wide_String; | |
96 Item : Enum; | |
97 Set : Type_Set := Default_Setting) | |
98 is | |
99 Image : constant Wide_String := Enum'Wide_Image (Item); | |
100 begin | |
101 Aux.Puts (To, Image, Set); | |
102 end Put; | |
103 | |
104 end Ada.Wide_Text_IO.Enumeration_IO; |