gnoga_2.1.2_5f127c56/deps/zanyblue/src/zbinfo/zbinfo-dump_encoding.adb

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
--  -*- coding: utf-8 -*-
--
--  ZanyBlue, an Ada library and framework for finite element analysis.
--
--  Copyright (c) 2016, Michael Rohan <mrohan@zanyblue.com>
--  All rights reserved.
--
--  Redistribution and use in source and binary forms, with or without
--  modification, are permitted provided that the following conditions
--  are met:
--
--    * Redistributions of source code must retain the above copyright
--      notice, this list of conditions and the following disclaimer.
--
--    * Redistributions in binary form must reproduce the above copyright
--      notice, this list of conditions and the following disclaimer in the
--      documentation and/or other materials provided with the distribution.
--
--    * Neither the name of ZanyBlue nor the names of its contributors may
--      be used to endorse or promote products derived from this software
--      without specific prior written permission.
--
--  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
--  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
--  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
--  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
--  HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
--  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
--  TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
--  PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
--  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
--  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
--  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
--

with Ada.Wide_Text_IO;
with Ada.Wide_Wide_Characters.Handling;
with ZanyBlue.Text.Codecs;
with ZanyBlue.Text.Formatting;
with ZBInfo_Messages.ZBInfo_Prints;

-------------------
-- Dump_Encoding --
-------------------

procedure ZBInfo.Dump_Encoding
  (Name            : String;
   Reverse_Mapping : Boolean)
is

   use Ada.Wide_Text_IO;
   use Ada.Wide_Wide_Characters.Handling;
   use ZanyBlue.Text.Codecs;
   use ZanyBlue.Text.Formatting;
   use ZBInfo_Messages.ZBInfo_Prints;
   use Implementation_Arguments;

   Codecs : constant Codecs_Type := Make_Codecs (Name);

   procedure Dump_Encoding
     (WCh      : Unicode_Character;
      Encoding : String);
   --  Iteration handler to dump the encoding for an individual wide
   --  character (Unicode Code Point order).

   procedure Dump_Decoding
     (WCh      : Unicode_Character;
      Encoding : String);
   --  Iteration handler to dump the encoding for an individual wide
   --  character (Encoded Code Points order).

   -------------------
   -- Dump_Decoding --
   -------------------

   procedure Dump_Decoding
     (WCh      : Unicode_Character;
      Encoding : String)
   is
      Code_Point : constant Natural := Unicode_Character'Pos (WCh);
   begin
      if Encoding.Length = 2 then
         if Is_Graphic (WCh) then
            Print_00035
              (+Unicode_Character'Pos (Encoding (Encoding.First)),
               +Unicode_Character'Pos (Encoding (Encoding.First + 1)), +WCh,
               +Code_Point);
         else
            Print_00033
              (+Unicode_Character'Pos (Encoding (Encoding.First)),
               +Unicode_Character'Pos (Encoding (Encoding.First + 1)),
               +Code_Point);
         end if;
      else
         if Is_Graphic (WCh) then
            Print_00036
              (+Unicode_Character'Pos (Encoding (Encoding.First)), +WCh,
               +Code_Point);
         else
            Print_00034
              (+Unicode_Character'Pos (Encoding (Encoding.First)),
               +Code_Point);
         end if;
      end if;
   end Dump_Decoding;

   -------------------
   -- Dump_Encoding --
   -------------------

   procedure Dump_Encoding
     (WCh      : Unicode_Character;
      Encoding : String)
   is
      Code_Point : constant Natural := Unicode_Character'Pos (WCh);
   begin
      if Is_Graphic (WCh) then
         Print_00029 (+Code_Point, +WCh, With_NL => False);
      else
         Print_00030 (+Code_Point, With_NL => False);
      end if;
      for I in Encoding loop
         Print_00031 (+Unicode_Character'Pos (Encoding (I)), With_NL => False);
      end loop;
      New_Line;
   end Dump_Encoding;

begin
   Print_00025 (+Name, +Codecs.Name);
   Print_00026 (+Codecs.Implementation);
   if Codecs.Implementation = Internal then
      return;
   end if;
   Print_00027;
   if Reverse_Mapping then
      Print_00032;
      Codecs.Iterate_Decodings (Dump_Decoding'Access);
   else
      Print_00028;
      Codecs.Iterate_Encodings (Dump_Encoding'Access);
   end if;
end ZBInfo.Dump_Encoding;