Natools

Check-in [ab7de61c81]
Login
Overview
Comment:s_expressions-printers-pretty-config: add a procedure to serialize pretty printer configuration
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA1: ab7de61c8119d1e6803098ef6dda7a8e0b5015a3
User & Date: nat on 2014-03-20 21:14:11
Other Links: manifest | tags
Context
2014-03-21
20:15
s_expressions-printers-pretty-config-tests: add a test for the serializer check-in: 3604ae2791 user: nat tags: trunk
2014-03-20
21:14
s_expressions-printers-pretty-config: add a procedure to serialize pretty printer configuration check-in: ab7de61c81 user: nat tags: trunk
2014-03-19
20:06
s_expressions-printers-pretty-config-tests: new test suite for pretty printer parameter deserialization check-in: 42cb88536e user: nat tags: trunk
Changes

Modified src/natools-s_expressions-printers-pretty-config.adb from [2cb8d50f0e] to [25b0bd7c3c].

22
23
24
25
26
27
28

29
30
31
32
33
34
35
      Has_Value : out Boolean);
      --  Decode a screen offset from a S-expression

   procedure Update_Casing
     (Casing : in out Encodings.Hex_Casing;
      Name : in Atom);


   function To_Atom (Before, After : in Entity) return Atom;

   function To_String (Value : in Entity) return String;



   ------------------------------







>







22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
      Has_Value : out Boolean);
      --  Decode a screen offset from a S-expression

   procedure Update_Casing
     (Casing : in out Encodings.Hex_Casing;
      Name : in Atom);

   function To_Atom (Value : in Screen_Offset) return Atom;
   function To_Atom (Before, After : in Entity) return Atom;

   function To_String (Value : in Entity) return String;



   ------------------------------
66
67
68
69
70
71
72






























73
74
75
76
77
78
79
         end loop;

         Has_Value := True;
         Value := Result;
      end;
   end Read_Screen_Offset;
































   function To_Atom (Before, After : in Entity) return Atom is
   begin
      return To_Atom (To_String (Before) & "-" & To_String (After));
   end To_Atom;









>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>







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
         end loop;

         Has_Value := True;
         Value := Result;
      end;
   end Read_Screen_Offset;


   function To_Atom (Value : in Screen_Offset) return Atom is
      Length : Count;
   begin
      Compute_Length : declare
         Left : Screen_Offset := Value;
      begin
         Length := 1;
         while Left >= 10 loop
            Length := Length + 1;
            Left := Left / 10;
         end loop;
      end Compute_Length;

      return Result : Atom (0 .. Length - 1) do
         declare
            I : Offset := Result'Last;
            Left : Screen_Offset := Value;
         begin
            loop
               Result (I) := Encodings.Digit_0 + Octet (Left mod 10);
               I := I - 1;
               Left := Left / 10;
               exit when Left = 0;
            end loop;
            pragma Assert (I + 1 = Result'First);
         end;
      end return;
   end To_Atom;


   function To_Atom (Before, After : in Entity) return Atom is
   begin
      return To_Atom (To_String (Before) & "-" & To_String (After));
   end To_Atom;


106
107
108
109
110
111
112
























































































































































113
114
115
116
117
118
119
   end Update_Casing;



   ---------------------------------
   -- Public High Level Interface --
   ---------------------------------

























































































































































   procedure Update
     (Param : in out Parameters;
      Expression : in out Lockable.Descriptor'Class)
   is
      Interpreter : Interpreters.Interpreter := Config_Interpreter;
   begin







>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>







137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
   end Update_Casing;



   ---------------------------------
   -- Public High Level Interface --
   ---------------------------------

   procedure Print
     (Output : in out Printers.Printer'Class;
      Param : in Parameters) is
   begin
      --  Newline_At and Newline

      Output.Open_List;
      Output.Append_Atom (To_Atom ("newline"));
      case Param.Newline is
         when CR =>    Output.Append_Atom (To_Atom ("cr"));
         when LF =>    Output.Append_Atom (To_Atom ("lf"));
         when CR_LF => Output.Append_Atom (To_Atom ("cr-lf"));
         when LF_CR => Output.Append_Atom (To_Atom ("lf-cr"));
      end case;

      if Param.Newline_At = Entity_Separator'(others => (others => True)) then
         Output.Append_Atom (To_Atom ("all"));
      else
         Output.Append_Atom (To_Atom ("none"));
         for Before in Entity loop
            for After in Entity loop
               if Param.Newline_At (Before, After) then
                  Output.Append_Atom (To_Atom (Before, After));
               end if;
            end loop;
         end loop;
      end if;
      Output.Close_List;

      --  Space_At

      Output.Open_List;
      Output.Append_Atom (To_Atom ("space"));
      if Param.Space_At = Entity_Separator'(others => (others => True)) then
         Output.Append_Atom (To_Atom ("all"));
      else
         Output.Append_Atom (To_Atom ("none"));
         for Before in Entity loop
            for After in Entity loop
               if Param.Space_At (Before, After) then
                  Output.Append_Atom (To_Atom (Before, After));
               end if;
            end loop;
         end loop;
      end if;
      Output.Close_List;

      --  Tab_Stop

      Output.Open_List;
      Output.Append_Atom (To_Atom ("tab-stop"));
      Output.Append_Atom (To_Atom (Param.Tab_Stop));
      Output.Close_List;

      --  Width

      if Param.Width > 0 then
         Output.Open_List;
         Output.Append_Atom (To_Atom ("width"));
         Output.Append_Atom (To_Atom (Param.Width));
         Output.Close_List;
      else
         Output.Append_Atom (To_Atom ("no-width"));
      end if;

      --  Indentation and Indent

      if Param.Indentation = 0 then
         Output.Append_Atom (To_Atom ("no-indentation"));
      else
         Output.Open_List;
         Output.Append_Atom (To_Atom ("indentation"));
         Output.Append_Atom (To_Atom (Param.Indentation));
         if Param.Indentation > 1 then
            case Param.Indent is
               when Spaces =>
                  Output.Append_Atom (To_Atom ("spaces"));
               when Tabs =>
                  Output.Append_Atom (To_Atom ("tabs"));
               when Tabs_And_Spaces =>
                  Output.Append_Atom (To_Atom ("tabbed-spaces"));
            end case;
         else
            case Param.Indent is
               when Spaces =>
                  Output.Append_Atom (To_Atom ("space"));
               when Tabs =>
                  Output.Append_Atom (To_Atom ("tab"));
               when Tabs_And_Spaces =>
                  Output.Append_Atom (To_Atom ("tabbed-space"));
            end case;
         end if;
         Output.Close_List;
      end if;

      --  Quoted

      case Param.Quoted is
         when No_Quoted    =>
            Output.Append_Atom (To_Atom ("no-quoted-string"));
         when Single_Line  =>
            Output.Append_Atom (To_Atom ("single-line-quoted-string"));
         when When_Shorter =>
            Output.Append_Atom (To_Atom ("quoted-string-when-shorter"));
      end case;

      --  Quoted_Escape

      Output.Open_List;
      Output.Append_Atom (To_Atom ("escape"));
      case Param.Quoted_Escape is
         when Octal_Escape => Output.Append_Atom (To_Atom ("octal"));
         when Hex_Escape   => Output.Append_Atom (To_Atom ("hexadecimal"));
      end case;
      Output.Close_List;

      --  Token

      Output.Open_List;
      Output.Append_Atom (To_Atom ("token"));
      case Param.Token is
         when No_Token       => Output.Append_Atom (To_Atom ("never"));
         when Extended_Token => Output.Append_Atom (To_Atom ("extended"));
         when Standard_Token => Output.Append_Atom (To_Atom ("standard"));
      end case;
      Output.Close_List;

      --  Char_Encoding

      case Param.Char_Encoding is
         when UTF_8 => Output.Append_Atom (To_Atom ("utf-8"));
         when ASCII => Output.Append_Atom (To_Atom ("ascii"));
         when Latin => Output.Append_Atom (To_Atom ("latin-1"));
      end case;

      --  Hex_Casing

      case Param.Hex_Casing is
         when Encodings.Upper => Output.Append_Atom (To_Atom ("upper-case"));
         when Encodings.Lower => Output.Append_Atom (To_Atom ("lower-case"));
      end case;

      --  Fallback

      case Param.Fallback is
         when Base64      => Output.Append_Atom (To_Atom ("base-64"));
         when Hexadecimal => Output.Append_Atom (To_Atom ("hexadecimal"));
         when Verbatim    => Output.Append_Atom (To_Atom ("verbatim"));
      end case;
   end Print;


   procedure Update
     (Param : in out Parameters;
      Expression : in out Lockable.Descriptor'Class)
   is
      Interpreter : Interpreters.Interpreter := Config_Interpreter;
   begin

Modified src/natools-s_expressions-printers-pretty-config.ads from [4d6729db38] to [497cc9a6a7].

45
46
47
48
49
50
51





52
53
54
55
56
57
58

   procedure Update
     (Interpreter : in out Interpreters.Interpreter;
      Param : in out Parameters;
      Expression : in out Lockable.Descriptor'Class);
      --  Update parameters using Interpreter (wrapper around its Execute)







   ---------------------
   -- Building Blocks --
   ---------------------

   procedure Add_Char_Encoding_Commands
     (Interpreter : in out Interpreters.Interpreter);







>
>
>
>
>







45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63

   procedure Update
     (Interpreter : in out Interpreters.Interpreter;
      Param : in out Parameters;
      Expression : in out Lockable.Descriptor'Class);
      --  Update parameters using Interpreter (wrapper around its Execute)

   procedure Print
     (Output : in out Printers.Printer'Class;
      Param : in Parameters);
      --  Output parameters to S-expression printer


   ---------------------
   -- Building Blocks --
   ---------------------

   procedure Add_Char_Encoding_Commands
     (Interpreter : in out Interpreters.Interpreter);