OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [ada/] [s-imgcha.adb] - Blame information for rev 750

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 706 jeremybenn 
------------------------------------------------------------------------------
2 
--                                                                          --
3 
--                         GNAT RUN-TIME COMPONENTS                         --
4 
--                                                                          --
5 
--                      S Y S T E M . I M G _ C H A R                       --
6 
--                                                                          --
7 
--                                 B o d y                                  --
8 
--                                                                          --
9 
--          Copyright (C) 1992-2010, 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 
package body System.Img_Char is
33 
 
34 
   ---------------------
35 
   -- Image_Character --
36 
   ---------------------
37 
 
38 
   procedure Image_Character
39 
     (V : Character;
40 
      S : in out String;
41 
      P : out Natural)
42 
   is
43 
      pragma Assert (S'First = 1);
44 
 
45 
      subtype Cname is String (1 .. 3);
46 
 
47 
      subtype C0_Range is Character
48 
        range Character'Val (16#00#) .. Character'Val (16#1F#);
49 
 
50 
      C0 : constant array (C0_Range) of Cname :=
51 
              (Character'Val (16#00#) => "NUL",
52 
               Character'Val (16#01#) => "SOH",
53 
               Character'Val (16#02#) => "STX",
54 
               Character'Val (16#03#) => "ETX",
55 
               Character'Val (16#04#) => "EOT",
56 
               Character'Val (16#05#) => "ENQ",
57 
               Character'Val (16#06#) => "ACK",
58 
               Character'Val (16#07#) => "BEL",
59 
               Character'Val (16#08#) => "BS ",
60 
               Character'Val (16#09#) => "HT ",
61 
               Character'Val (16#0A#) => "LF ",
62 
               Character'Val (16#0B#) => "VT ",
63 
               Character'Val (16#0C#) => "FF ",
64 
               Character'Val (16#0D#) => "CR ",
65 
               Character'Val (16#0E#) => "SO ",
66 
               Character'Val (16#0F#) => "SI ",
67 
               Character'Val (16#10#) => "DLE",
68 
               Character'Val (16#11#) => "DC1",
69 
               Character'Val (16#12#) => "DC2",
70 
               Character'Val (16#13#) => "DC3",
71 
               Character'Val (16#14#) => "DC4",
72 
               Character'Val (16#15#) => "NAK",
73 
               Character'Val (16#16#) => "SYN",
74 
               Character'Val (16#17#) => "ETB",
75 
               Character'Val (16#18#) => "CAN",
76 
               Character'Val (16#19#) => "EM ",
77 
               Character'Val (16#1A#) => "SUB",
78 
               Character'Val (16#1B#) => "ESC",
79 
               Character'Val (16#1C#) => "FS ",
80 
               Character'Val (16#1D#) => "GS ",
81 
               Character'Val (16#1E#) => "RS ",
82 
               Character'Val (16#1F#) => "US ");
83 
 
84 
      subtype C1_Range is Character
85 
        range Character'Val (16#7F#) .. Character'Val (16#9F#);
86 
 
87 
      C1 : constant array (C1_Range) of Cname :=
88 
              (Character'Val (16#7F#) => "DEL",
89 
               Character'Val (16#80#) => "res",
90 
               Character'Val (16#81#) => "res",
91 
               Character'Val (16#82#) => "BPH",
92 
               Character'Val (16#83#) => "NBH",
93 
               Character'Val (16#84#) => "res",
94 
               Character'Val (16#85#) => "NEL",
95 
               Character'Val (16#86#) => "SSA",
96 
               Character'Val (16#87#) => "ESA",
97 
               Character'Val (16#88#) => "HTS",
98 
               Character'Val (16#89#) => "HTJ",
99 
               Character'Val (16#8A#) => "VTS",
100 
               Character'Val (16#8B#) => "PLD",
101 
               Character'Val (16#8C#) => "PLU",
102 
               Character'Val (16#8D#) => "RI ",
103 
               Character'Val (16#8E#) => "SS2",
104 
               Character'Val (16#8F#) => "SS3",
105 
               Character'Val (16#90#) => "DCS",
106 
               Character'Val (16#91#) => "PU1",
107 
               Character'Val (16#92#) => "PU2",
108 
               Character'Val (16#93#) => "STS",
109 
               Character'Val (16#94#) => "CCH",
110 
               Character'Val (16#95#) => "MW ",
111 
               Character'Val (16#96#) => "SPA",
112 
               Character'Val (16#97#) => "EPA",
113 
               Character'Val (16#98#) => "SOS",
114 
               Character'Val (16#99#) => "res",
115 
               Character'Val (16#9A#) => "SCI",
116 
               Character'Val (16#9B#) => "CSI",
117 
               Character'Val (16#9C#) => "ST ",
118 
               Character'Val (16#9D#) => "OSC",
119 
               Character'Val (16#9E#) => "PM ",
120 
               Character'Val (16#9F#) => "APC");
121 
 
122 
   begin
123 
      --  Control characters are represented by their names (RM 3.5(32))
124 
 
125 
      if V in C0_Range then
126 
         S (1 .. 3) := C0 (V);
127 
         P := (if S (3) = ' ' then 2 else 3);
128 
 
129 
      elsif V in C1_Range then
130 
         S (1 .. 3) := C1 (V);
131 
 
132 
         if S (1) /= 'r' then
133 
            P := (if S (3) = ' ' then 2 else 3);
134 
 
135 
         --  Special case, res means RESERVED_nnn where nnn is the three digit
136 
         --  decimal value corresponding to the code position (more efficient
137 
         --  to compute than to store!)
138 
 
139 
         else
140 
            declare
141 
               VP : constant Natural := Character'Pos (V);
142 
            begin
143 
               S (1 .. 9) := "RESERVED_";
144 
               S (10) := Character'Val (48 + VP / 100);
145 
               S (11) := Character'Val (48 + (VP / 10) mod 10);
146 
               S (12) := Character'Val (48 + VP mod 10);
147 
               P := 12;
148 
            end;
149 
         end if;
150 
 
151 
      --  Normal characters yield the character enclosed in quotes (RM 3.5(32))
152 
 
153 
      else
154 
         S (1) := ''';
155 
         S (2) := V;
156 
         S (3) := ''';
157 
         P := 3;
158 
      end if;
159 
   end Image_Character;
160 
 
161 
   ------------------------
162 
   -- Image_Character_05 --
163 
   ------------------------
164 
 
165 
   procedure Image_Character_05
166 
     (V : Character;
167 
      S : in out String;
168 
      P : out Natural)
169 
   is
170 
      pragma Assert (S'First = 1);
171 
   begin
172 
      if V = Character'Val (16#00AD#) then
173 
         P := 11;
174 
         S (1 .. P) := "SOFT_HYPHEN";
175 
      else
176 
         Image_Character (V, S, P);
177 
      end if;
178 
   end Image_Character_05;
179 
 
180 
end System.Img_Char;

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.