------------------------------------------------------------------------------ -- -- -- Libadalang Tools -- -- -- -- Copyright (C) 2021-2022, AdaCore -- -- -- -- Libadalang Tools is free software; you can redistribute it and/or modi- -- -- fy it under terms of the GNU General Public License as published by -- -- the Free Software Foundation; either version 3, or (at your option) any -- -- later version. This software is distributed in the hope that it will be -- -- useful but WITHOUT ANY WARRANTY; without even the implied warranty of -- -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -- -- -- -- As a special exception under Section 7 of GPL version 3, you are -- -- granted additional permissions described in the GCC Runtime Library -- -- Exception, version 3.1, as published by the Free Software Foundation. -- -- -- -- You should have received a copy of the GNU General Public License and a -- -- copy of the GCC Runtime Library Exception along with this program; see -- -- the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- -- . -- ------------------------------------------------------------------------------ with Ada.Strings.UTF_Encoding; with Langkit_Support.Slocs; use Langkit_Support.Slocs; with Libadalang.Analysis; use Libadalang.Analysis; with Laltools.Refactor.Subprogram_Signature.Change_Parameters_Default_Value; with LSP.Common; with LSP.Messages.Client_Requests; with LSP.Lal_Utils; with VSS.Strings.Conversions; package body LSP.Ada_Handlers.Refactor_Change_Parameters_Default_Value is ------------------------ -- Append_Code_Action -- ------------------------ procedure Append_Code_Action (Self : in out Command; Context : Context_Access; Commands_Vector : in out LSP.Messages.CodeAction_Vector; Where : LSP.Messages.Location) is Pointer : LSP.Commands.Command_Pointer; Code_Action : LSP.Messages.CodeAction; begin Self.Initialize (Context => Context.all, Where => Where, New_Parameters_Default_Value => ""); Pointer.Set (Self); Code_Action := (title => "Change Parameter Default Value", 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 use Ada.Strings.UTF_Encoding; use LSP.Messages; use LSP.Types; use VSS.Strings.Conversions; begin return C : 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 UTF_8_String := To_UTF_8_String (JS.R.Key_Name); begin JS.R.Read_Next; if Key = "context" then Read_String (JS, C.Context); elsif Key = "where" then Location'Read (JS, C.Where); elsif Key = "newParametersDefaultValue" then Read_String (JS, C.New_Parameters_Default_Value); 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 Laltools.Refactor.Subprogram_Signature. Change_Parameters_Default_Value; 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; Apply : Client_Requests.Workspace_Apply_Edit_Request; Workspace_Edits : WorkspaceEdit renames Apply.params.edit; Label : Optional_Virtual_String renames Apply.params.label; Unit : constant Analysis_Unit := Context.LAL_Context.Get_From_File (Context.URI_To_File (Self.Where.uri)); Parameters_SLOC_Range : constant Source_Location_Range := (Langkit_Support.Slocs.Line_Number (Self.Where.span.first.line) + 1, Langkit_Support.Slocs.Line_Number (Self.Where.span.last.line) + 1, Column_Number (Self.Where.span.first.character) + 1, Column_Number (Self.Where.span.last.character) + 1); Changer : constant Parameters_Default_Value_Changer := Create_Parameters_Default_Value_Changer (Unit => Unit, Parameters_Source_Location_Range => Parameters_SLOC_Range, New_Parameters_Default_Value => To_Unbounded_UTF_8_String (Self.New_Parameters_Default_Value)); function Analysis_Units return Analysis_Unit_Array is (Context.Analysis_Units); -- Provides the Context Analysis_Unit_Array to the Pull_Upper Edits : constant Laltools.Refactor.Refactoring_Edits := Changer.Refactor (Analysis_Units'Access); begin 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 Change Parameter Default Value " & "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); 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 Change Parameter Default Value " & "refactoring."), data => <>)); end Execute; ---------------- -- Initialize -- ---------------- procedure Initialize (Self : in out Command'Class; Context : LSP.Ada_Contexts.Context; Where : LSP.Messages.Location; New_Parameters_Default_Value : VSS.Strings.Virtual_String) is begin Self.Context := Context.Id; Self.Where := Where; Self.New_Parameters_Default_Value := New_Parameters_Default_Value; end Initialize; ------------------- -- Write_Command -- ------------------- procedure Write_Command (S : access Ada.Streams.Root_Stream_Type'Class; C : Command) is use LSP.Messages; use LSP.Types; JS : LSP.JSON_Streams.JSON_Stream'Class renames LSP.JSON_Streams.JSON_Stream'Class (S.all); begin JS.Start_Object; JS.Key ("context"); Write_String (S, C.Context); JS.Key ("where"); Location'Write (S, C.Where); JS.Key ("newParametersDefaultValue"); Write_String (S, C.New_Parameters_Default_Value); JS.End_Object; end Write_Command; end LSP.Ada_Handlers.Refactor_Change_Parameters_Default_Value;