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
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
303
304
305
306
307
308
309
310
311 | ------------------------------------------------------------------------------
-- GNAT Documentation Generation Tool --
-- --
-- Copyright (C) 2022, AdaCore --
-- --
-- This is free software; you can redistribute it and/or modify it under --
-- terms of the GNU General Public License as published by the Free Soft- --
-- ware Foundation; either version 3, or (at your option) any later ver- --
-- sion. This software is distributed in the hope that it will be useful, --
-- but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHAN- --
-- TABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public --
-- License for more details. You should have received a copy of the GNU --
-- General Public License distributed with this software; see file --
-- COPYING3. If not, go to http://www.gnu.org/licenses for a complete copy --
-- of the license. --
------------------------------------------------------------------------------
with Ada.Containers.Hashed_Sets;
with Ada.Strings.Hash;
with Ada.Text_IO;
with Libadalang.Common;
with Libadalang.Iterators;
with Libadalang.GPR2_Provider;
with GPR2.Context;
with GPR2.Path_Name;
with GPR2.Project.Attribute;
with GPR2.Project.Attribute_Index;
with GPR2.Project.Source.Set;
with GPR2.Project.Tree;
with GPR2.Project.Registry.Attribute;
with GPR2.Project.Registry.Pack;
with VSS.Command_Line;
with VSS.Strings.Conversions;
with GNATdoc.Command_Line;
package body GNATdoc.Projects is
use type GNATCOLL.VFS.Virtual_File;
Documentation_Package : constant GPR2.Package_Id :=
GPR2."+" ("documentation");
Output_Dir_Attribute : constant GPR2.Attribute_Id :=
GPR2."+" ("output_dir");
Resources_Dir_Attribute : constant GPR2.Attribute_Id :=
GPR2."+" ("resources_dir");
Excluded_Project_Files_Attribute : constant GPR2.Attribute_Id :=
GPR2."+" ("excluded_project_files");
Documentation_Output_Dir : constant GPR2.Q_Attribute_Id :=
(Documentation_Package, Output_Dir_Attribute);
Documentation_Resources_Dir : constant GPR2.Q_Attribute_Id :=
(Documentation_Package, Resources_Dir_Attribute);
Documentation_Excluded_Project_Files : constant GPR2.Q_Attribute_Id :=
(Documentation_Package, Excluded_Project_Files_Attribute);
function Hash
(Item : GNATCOLL.VFS.Virtual_File) return Ada.Containers.Hash_Type;
package Virtual_File_Sets is
new Ada.Containers.Hashed_Sets
(GNATCOLL.VFS.Virtual_File, Hash, GNATCOLL.VFS."=");
Project_Tree : GPR2.Project.Tree.Object;
Exclude_Project_Files : Virtual_File_Sets.Set;
LAL_Context : Libadalang.Analysis.Analysis_Context;
procedure Register_Attributes;
--------------------------------
-- Custom_Resources_Directory --
--------------------------------
function Custom_Resources_Directory
(Backend_Name : VSS.Strings.Virtual_String)
return GNATCOLL.VFS.Virtual_File
is
Index : constant GPR2.Project.Attribute_Index.Object :=
GPR2.Project.Attribute_Index.Create
(VSS.Strings.Conversions.To_UTF_8_String (Backend_Name));
Backend_Dir : constant GNATCOLL.VFS.Filesystem_String :=
GNATCOLL.VFS.Filesystem_String
(VSS.Strings.Conversions.To_UTF_8_String (Backend_Name));
begin
return Result : GNATCOLL.VFS.Virtual_File := GNATCOLL.VFS.No_File do
if Project_Tree.Root_Project.Has_Attribute
(Documentation_Resources_Dir, Index)
then
declare
Attribute : constant GPR2.Project.Attribute.Object :=
Project_Tree.Root_Project.Attribute
(Documentation_Resources_Dir, Index);
begin
Result :=
GNATCOLL.VFS.Create_From_Base
(GNATCOLL.VFS.Filesystem_String
(Attribute.Value.Text),
Project_Tree.Root_Project.Dir_Name.Virtual_File
.Full_Name.all);
if Attribute.Index.Text
/= VSS.Strings.Conversions.To_UTF_8_String (Backend_Name)
then
Result := Result / Backend_Dir;
end if;
end;
end if;
end return;
end Custom_Resources_Directory;
----------
-- Hash --
----------
function Hash
(Item : GNATCOLL.VFS.Virtual_File) return Ada.Containers.Hash_Type is
begin
return Ada.Strings.Hash (Item.Display_Full_Name);
end Hash;
----------------
-- Initialize --
----------------
procedure Initialize is
begin
Register_Attributes;
-- Load project file
begin
Project_Tree.Load_Autoconf
(GPR2.Path_Name.Create_File
(GPR2.Filename_Type
(VSS.Strings.Conversions.To_UTF_8_String
(GNATdoc.Command_Line.Project_File))),
GNATdoc.Command_Line.Project_Context);
Project_Tree.Update_Sources (With_Runtime => True);
exception
when GPR2.Project_Error =>
for Message of Project_Tree.Log_Messages.all loop
Ada.Text_IO.Put_Line
(Ada.Text_IO.Standard_Error, Message.Format);
end loop;
raise;
end;
-- Create Libadalang context and unit provider
LAL_Context :=
Libadalang.Analysis.Create_Context
(Unit_Provider =>
Libadalang.GPR2_Provider.Create_Project_Unit_Provider
(Project_Tree));
-- Setup list of excluded project files
if Project_Tree.Root_Project.Has_Attribute
(Documentation_Excluded_Project_Files)
then
declare
Attribute : constant GPR2.Project.Attribute.Object :=
Project_Tree.Root_Project.Attribute
(Documentation_Excluded_Project_Files);
begin
for Item of Attribute.Values loop
if Item.Text'Length = 0 then
VSS.Command_Line.Report_Error
("empty name of the project file");
end if;
if Project_Tree.Get_File
(GPR2.Filename_Type
(Item.Text)).Virtual_File = GNATCOLL.VFS.No_File
then
VSS.Command_Line.Report_Error
("unable to resolve project file path");
end if;
Exclude_Project_Files.Insert
(Project_Tree.Get_File
(GPR2.Filename_Type (Item.Text)).Virtual_File);
end loop;
end;
end if;
end Initialize;
----------------------
-- Output_Directory --
----------------------
function Output_Directory
(Backend_Name : VSS.Strings.Virtual_String)
return GNATCOLL.VFS.Virtual_File
is
Index : constant GPR2.Project.Attribute_Index.Object :=
GPR2.Project.Attribute_Index.Create
(VSS.Strings.Conversions.To_UTF_8_String (Backend_Name));
Backend_Dir : constant GNATCOLL.VFS.Filesystem_String :=
GNATCOLL.VFS.Filesystem_String
(VSS.Strings.Conversions.To_UTF_8_String (Backend_Name));
begin
return Result : GNATCOLL.VFS.Virtual_File :=
Project_Tree.Root_Project.Object_Directory.Virtual_File
/ "gnatdoc" / Backend_Dir
do
if Project_Tree.Root_Project.Has_Attribute
(Documentation_Output_Dir, Index)
then
declare
Attribute : constant GPR2.Project.Attribute.Object :=
Project_Tree.Root_Project.Attribute
(Documentation_Output_Dir, Index);
begin
Result :=
GNATCOLL.VFS.Create_From_Base
(GNATCOLL.VFS.Filesystem_String (Attribute.Value.Text),
Project_Tree.Root_Project.Dir_Name.Virtual_File
.Full_Name.all);
if Attribute.Index.Text
/= VSS.Strings.Conversions.To_UTF_8_String (Backend_Name)
then
Result := Result / Backend_Dir;
end if;
end;
end if;
end return;
end Output_Directory;
-------------------------------
-- Process_Compilation_Units --
-------------------------------
procedure Process_Compilation_Units
(Handler : not null access procedure
(Node : Libadalang.Analysis.Compilation_Unit'Class)) is
begin
for View of Project_Tree loop
if not View.Is_Externally_Built
and then not Exclude_Project_Files.Contains
(View.Path_Name.Virtual_File)
then
for Source of View.Sources loop
if Source.Is_Ada then
declare
Unit : Libadalang.Analysis.Analysis_Unit :=
LAL_Context.Get_From_File
(String (Source.Path_Name.Name));
Iterator : Libadalang.Iterators.Traverse_Iterator'Class :=
Libadalang.Iterators.Find
(Unit.Root,
Libadalang.Iterators.Kind_Is
(Libadalang.Common.Ada_Compilation_Unit));
Node : Libadalang.Analysis.Ada_Node;
begin
while Iterator.Next (Node) loop
Handler (Node.As_Compilation_Unit);
end loop;
end;
end if;
end loop;
end if;
end loop;
end Process_Compilation_Units;
-------------------------
-- Register_Attributes --
-------------------------
procedure Register_Attributes is
begin
GPR2.Project.Registry.Pack.Add
(Documentation_Package, GPR2.Project.Registry.Pack.Everywhere);
GPR2.Project.Registry.Attribute.Add
(Name => Documentation_Output_Dir,
Index_Type => GPR2.Project.Registry.Attribute.String_Index,
Value => GPR2.Project.Registry.Attribute.Single,
Value_Case_Sensitive => True,
Is_Allowed_In => GPR2.Project.Registry.Attribute.Everywhere,
Index_Optional => True);
GPR2.Project.Registry.Attribute.Add
(Name => Documentation_Resources_Dir,
Index_Type => GPR2.Project.Registry.Attribute.String_Index,
Value => GPR2.Project.Registry.Attribute.Single,
Value_Case_Sensitive => True,
Is_Allowed_In => GPR2.Project.Registry.Attribute.Everywhere,
Index_Optional => True);
GPR2.Project.Registry.Attribute.Add
(Name => Documentation_Excluded_Project_Files,
Index_Type => GPR2.Project.Registry.Attribute.No_Index,
Value => GPR2.Project.Registry.Attribute.List,
Value_Case_Sensitive => True,
Is_Allowed_In => GPR2.Project.Registry.Attribute.Everywhere);
end Register_Attributes;
end GNATdoc.Projects;
|