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 | ------------------------------------------------------------------------------
-- Language Server Protocol --
-- --
-- Copyright (C) 2021-2022, 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.Strings.UTF_Encoding;
with Libadalang.Analysis; use Libadalang.Analysis;
with Laltools.Common; use Laltools.Common;
with Laltools.Refactor.Suppress_Separate;
use Laltools.Refactor.Suppress_Separate;
with LSP.Common;
with LSP.Messages;
with LSP.Messages.Client_Requests;
with LSP.Lal_Utils;
with VSS.Strings.Conversions;
package body LSP.Ada_Handlers.Refactor_Suppress_Seperate is
------------------------
-- Append_Code_Action --
------------------------
procedure Append_Code_Action
(Self : in out Command;
Context : Context_Access;
Commands_Vector : in out LSP.Messages.CodeAction_Vector;
Target_Separate : Basic_Decl)
is
Pointer : LSP.Commands.Command_Pointer;
Code_Action : LSP.Messages.CodeAction;
Subp_Name : constant Libadalang.Analysis.Name :=
Target_Separate.P_Defining_Name.F_Name;
Where : constant LSP.Messages.Location :=
LSP.Lal_Utils.Get_Node_Location (Subp_Name);
Action_Title : constant VSS.Strings.Virtual_String :=
VSS.Strings.To_Virtual_String
("Suppress separate subprogram " & Subp_Name.Text);
begin
Self.Initialize
(Context => Context.all,
Where => ((uri => Where.uri), Where.span.first));
Pointer.Set (Self);
Code_Action :=
(title => Action_Title,
kind =>
(Is_Set => True,
Value => LSP.Messages.RefactorRewrite),
diagnostics => (Is_Set => False),
edit => (Is_Set => False),
isPreferred => (Is_Set => False),
disabled => (Is_Set => False),
command =>
(Is_Set => True,
Value =>
(Is_Unknown => False,
title => <>,
Custom => Pointer)));
Commands_Vector.Append (Code_Action);
end Append_Code_Action;
------------
-- Create --
------------
overriding function Create
(JS : not null access LSP.JSON_Streams.JSON_Stream'Class)
return Command
is
begin
return V : Command do
pragma Assert (JS.R.Is_Start_Object);
JS.R.Read_Next;
while not JS.R.Is_End_Object loop
pragma Assert (JS.R.Is_Key_Name);
declare
Key : constant Ada.Strings.UTF_Encoding.UTF_8_String :=
VSS.Strings.Conversions.To_UTF_8_String (JS.R.Key_Name);
begin
JS.R.Read_Next;
if Key = "context" then
LSP.Types.Read_String (JS, V.Context);
elsif Key = "where" then
LSP.Messages.TextDocumentPositionParams'Read (JS, V.Where);
else
JS.Skip_Value;
end if;
end;
end loop;
JS.R.Read_Next;
end return;
end Create;
-------------
-- Execute --
-------------
overriding procedure Execute
(Self : Command;
Handler : not null access LSP.Server_Notification_Receivers.
Server_Notification_Receiver'Class;
Client : not null access LSP.Client_Message_Receivers.
Client_Message_Receiver'Class;
Error : in out LSP.Errors.Optional_ResponseError)
is
use Laltools.Refactor;
use LSP.Messages;
use LSP.Types;
use VSS.Strings.Conversions;
Message_Handler : LSP.Ada_Handlers.Message_Handler renames
LSP.Ada_Handlers.Message_Handler (Handler.all);
Context : LSP.Ada_Contexts.Context renames
Message_Handler.Contexts.Get (Self.Context).all;
Document : constant LSP.Ada_Documents.Document_Access :=
Message_Handler.Get_Open_Document (Self.Where.textDocument.uri);
Apply : Client_Requests.Workspace_Apply_Edit_Request;
Workspace_Edits : WorkspaceEdit renames Apply.params.edit;
Label : Optional_Virtual_String renames Apply.params.label;
Node : constant Ada_Node :=
Document.Get_Node_At (Context, Self.Where.position);
Target_Separate : constant Basic_Decl :=
Get_Node_As_Name (Node).Parent.Parent.Parent.As_Basic_Decl;
Suppressor : Separate_Suppressor;
Edits : Refactoring_Edits;
function Analysis_Units return Analysis_Unit_Array is
(Context.Analysis_Units);
-- Provides the Context Analysis_Unit_Array to the Mode_Changer
begin
if Target_Separate.Is_Null then
Error :=
(Is_Set => True,
Value =>
(code => LSP.Errors.InvalidRequest,
message => VSS.Strings.To_Virtual_String
("Failed to execute the Suppress Separate refactoring. "
& "The target subprogram could not be resolved precisely."),
data => <>));
return;
end if;
Suppressor := Create (Target_Separate);
Edits := Suppressor.Refactor (Analysis_Units'Access);
if Edits = No_Refactoring_Edits then
Error :=
(Is_Set => True,
Value =>
(code => LSP.Errors.UnknownErrorCode,
message => VSS.Strings.Conversions.To_Virtual_String
("Failed to execute the Suppress Separate refactoring."),
data => <>));
else
Workspace_Edits :=
LSP.Lal_Utils.To_Workspace_Edit
(Edits => Edits,
Resource_Operations => Message_Handler.Resource_Operations,
Versioned_Documents => Message_Handler.Versioned_Documents,
Document_Provider => Message_Handler'Access,
Rename => True);
Label :=
(Is_Set => True,
Value => To_Virtual_String (Command'External_Tag));
Client.On_Workspace_Apply_Edit_Request (Apply);
end if;
exception
when E : others =>
LSP.Common.Log (Message_Handler.Trace, E);
Error :=
(Is_Set => True,
Value =>
(code => LSP.Errors.UnknownErrorCode,
message => VSS.Strings.Conversions.To_Virtual_String
("Failed to execute the Suppress Separate refactoring."),
data => <>));
end Execute;
----------------
-- Initialize --
----------------
procedure Initialize
(Self : in out Command'Class;
Context : LSP.Ada_Contexts.Context;
Where : LSP.Messages.TextDocumentPositionParams) is
begin
Self.Context := Context.Id;
Self.Where := Where;
end Initialize;
-------------------
-- Write_Command --
-------------------
procedure Write_Command
(S : access Ada.Streams.Root_Stream_Type'Class;
C : Command)
is
JS : LSP.JSON_Streams.JSON_Stream'Class renames
LSP.JSON_Streams.JSON_Stream'Class (S.all);
begin
JS.Start_Object;
JS.Key ("context");
LSP.Types.Write_String (S, C.Context);
JS.Key ("where");
LSP.Messages.TextDocumentPositionParams'Write (S, C.Where);
JS.End_Object;
end Write_Command;
end LSP.Ada_Handlers.Refactor_Suppress_Seperate;
|