/usr/share/ada/adainclude/gnatcoll/gnatcoll-projects.adb is in libgnatcoll1.6-dev 1.6gpl2014-6.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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-- G N A T C O L L --
-- --
-- Copyright (C) 2002-2014, AdaCore --
-- --
-- This library is free software; you can redistribute it and/or modify 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 library 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. --
-- --
-- --
-- --
-- --
-- --
-- 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 --
-- <http://www.gnu.org/licenses/>. --
-- --
------------------------------------------------------------------------------
with Ada.Calendar; use Ada.Calendar;
with Ada.Characters.Handling; use Ada.Characters.Handling;
with Ada.Containers.Hashed_Sets;
with Ada.Containers.Indefinite_Ordered_Sets;
with Ada.Directories;
with Ada.Strings; use Ada.Strings;
with Ada.Strings.Fixed; use Ada.Strings.Fixed;
with Ada.Strings.Hash_Case_Insensitive;
with Ada.Strings.Maps; use Ada.Strings.Maps;
with Ada.Text_IO; use Ada.Text_IO;
with GNAT.Case_Util; use GNAT.Case_Util;
with GNAT.Directory_Operations; use GNAT.Directory_Operations;
with GNAT.Expect; use GNAT.Expect;
with GNAT.Regpat; use GNAT.Regpat;
with GNAT.OS_Lib; use GNAT.OS_Lib;
with GNATCOLL.Arg_Lists; use GNATCOLL.Arg_Lists;
with GNATCOLL.Projects.Normalize; use GNATCOLL.Projects.Normalize;
with GNATCOLL.Traces; use GNATCOLL.Traces;
with GNATCOLL.Utils; use GNATCOLL.Utils;
with GNATCOLL.VFS; use GNATCOLL.VFS;
with GNATCOLL.VFS_Utils; use GNATCOLL.VFS_Utils;
with Atree;
with Casing; use Casing;
with Csets;
pragma Warnings (Off);
pragma Warnings (Off, "*license of withed unit*");
with Krunch;
with Makeutl;
with Namet; use Namet;
with Osint;
with Opt;
with Output;
with Prj.Attr; use Prj.Attr;
with Prj.Com;
with Prj.Conf; use Prj.Conf;
with Prj.Env; use Prj, Prj.Env;
with Prj.Err;
with Prj.Ext;
with Prj.Part;
with Prj.Proc;
with Prj.PP; use Prj.PP;
with Prj.Tree; use Prj.Tree;
with Prj.Util; use Prj.Util;
with Sinput.P;
pragma Warnings (On, "*license of withed unit*");
pragma Warnings (On);
with Snames; use Snames;
with Types; use Types;
package body GNATCOLL.Projects is
Me : constant Trace_Handle := Create ("Projects", Default => Off);
Debug : constant Trace_Handle := Create ("Projects.Debug", Default => Off);
Me_Gnat : constant Trace_Handle :=
Create ("Projects.GNAT", GNATCOLL.Traces.Off);
Me_Aggregate_Support : constant Trace_Handle :=
Create ("Projects.Aggregate", Default => On);
Dummy_Suffix : constant String := "<no suffix defined>";
-- A dummy suffixes that is used for languages that have either no spec or
-- no implementation suffix defined.
Unknown_Importing_Projects : aliased constant Path_Name_Id_Array (1 .. 0) :=
(others => <>);
-- A dummy array used while computing importing projects
package Virtual_File_List is new Ada.Containers.Doubly_Linked_Lists
(Element_Type => Virtual_File);
procedure Unchecked_Free is new Ada.Unchecked_Deallocation
(Scenario_Variable_Array, Scenario_Variable_Array_Access);
procedure Unchecked_Free is new Ada.Unchecked_Deallocation
(Project_Type'Class, Project_Type_Access);
package Project_Htables is new Ada.Containers.Indefinite_Hashed_Maps
(Key_Type => Virtual_File, -- project path
Element_Type => Project_Type,
Hash => Full_Name_Hash,
Equivalent_Keys => GNATCOLL.VFS."=");
-- maps project paths (casing insensitive) to project types
-- ??? This would not be needed if we could, in the prj* sources, associate
-- user data with project nodes.
type Source_File_Data;
type Source_File_Data_Access is access all Source_File_Data;
type Source_File_Data is record
Project : Project_Type;
File : GNATCOLL.VFS.Virtual_File;
Lang : Namet.Name_Id;
Source : Prj.Source_Id;
Next : Source_File_Data_Access := null;
end record;
-- In some case, Lang might be set to Unknown_Language, if the file was
-- set in the project (for instance through the Source_Files attribute),
-- but no matching language was found.
-- Next is only relevant when root project is aggregate project. In that
-- case we can have multiple source files with same base name but different
-- full names. Even sources with same full name can belong to different
-- aggregated projects, so there are different Source_File_Data instances
-- for such each such project;
function Hash
(File : GNATCOLL.VFS.Filesystem_String) return Ada.Containers.Hash_Type;
function Equal (F1, F2 : GNATCOLL.VFS.Filesystem_String) return Boolean;
pragma Inline (Hash, Equal);
-- Either case sensitive or not, depending on the system
package Names_Files is new Ada.Containers.Indefinite_Hashed_Maps
(Key_Type => GNATCOLL.VFS.Filesystem_String, -- file base name
Element_Type => Source_File_Data,
Hash => Hash,
Equivalent_Keys => Equal);
-- maps for file base names to info about the file
procedure Include_File
(Map : in out Names_Files.Map;
Key : GNATCOLL.VFS.Filesystem_String;
Elem : Source_File_Data);
-- If there is no file with same base name in map, adds the file as the
-- first element in corresponding list. Otherwise adds it to the list.
function Hash (Node : Project_Node_Id) return Ada.Containers.Hash_Type;
pragma Inline (Hash);
package Project_Sets is new Ada.Containers.Hashed_Sets
(Element_Type => Project_Node_Id,
Hash => Hash,
Equivalent_Elements => "=");
type Directory_Dependency is (Direct, As_Parent);
-- The way a directory belongs to the project: either as a direct
-- dependency, or because one of its subdirs belong to the project, or
-- doesn't belong at all.
package Directory_Statuses is new Ada.Containers.Indefinite_Hashed_Maps
(Key_Type => GNATCOLL.VFS.Filesystem_String, -- Directory path
Element_Type => Directory_Dependency,
Hash => Hash,
Equivalent_Keys => Equal);
-- Whether a directory belongs to a project
use Project_Htables, Extensions_Languages, Names_Files;
use Directory_Statuses;
type Project_Tree_Data is record
Env : Project_Environment_Access;
Tree : Prj.Tree.Project_Node_Tree_Ref;
View : Prj.Project_Tree_Ref;
-- The description of the trees
Status : Project_Status := From_File;
Root : Project_Type := No_Project;
-- The root of the project hierarchy
Sources : Names_Files.Map;
-- Index on base source file names, returns information about the file
Objects_Basename : Names_Files.Map;
-- The basename (with no extension or directory) of the object files.
-- This is used to quickly filter out the relevant object or library
-- files when an object directory is shared amongst multiple projects.
-- This table does not point to the actual location of the object
-- files, which might be in an extending project. It only provides a
-- quick way to filter out irrelevant object files.
Directories : Directory_Statuses.Map;
-- Index on directory name
-- CHANGE: might not be needed anymore, using the hash tables already
-- in prj.*
Projects : Project_Htables.Map;
-- Index on project paths. This table is filled when the project is
-- loaded.
Scenario_Variables : Scenario_Variable_Array_Access;
-- Cached value of the scenario variables. This should be accessed only
-- through the function Scenario_Variables, since it needs to be
-- initialized first.
Timestamp : Ada.Calendar.Time := GNATCOLL.Utils.No_Time;
-- Time when we last parsed the project from the disk
end record;
procedure Free (Self : in out Project_Tree_Data_Access);
-- Free memory used by Self.
function Get_View
(Tree : Prj.Project_Tree_Ref; Name : Name_Id) return Prj.Project_Id;
-- Return the project view for the project Name
type External_Variable_Callback is access function
(Variable : Project_Node_Id; Prj : Project_Node_Id) return Boolean;
-- Called for a typed variable declaration that references an external
-- variable in Prj.
-- Stops iterating if this subprogram returns False.
type Get_Directory_Path_Callback is access function
(Project : Prj.Project_Id) return Path_Information;
-- Called to get the directory path the Get_Directory function must
-- return the Virtual_File
function Get_Directory
(Project : Project_Type;
Callback : Get_Directory_Path_Callback) return Virtual_File;
-- return the Virtual_File generated from the callback return.
-- If callback returns a 0 length Path_Information then function returns
-- the project object directory.
-- If project not accessible return No_File.
function Variable_Value_To_List
(Project : Project_Type;
Value : Variable_Value) return GNAT.Strings.String_List_Access;
-- Allocate a new String_List that contains the strings stored in Value.
-- Result must be freed by caller.
procedure For_Each_Project_Node
(Tree : Project_Node_Tree_Ref;
Root : Project_Node_Id;
Callback : access procedure
(Tree : Project_Node_Tree_Ref; Node : Project_Node_Id));
-- Iterate over all projects in the tree.
-- They are each returned once, the root project first and then all its
-- imported projects.
-- As opposed to For_Every_Project_Imported, this iteration in based on the
-- project tree, and therefore can be used before the project view has been
-- computed.
-- This includes projects extended by Root.
-- The order is:
-- root project, project, extended_project_of_project,...
function Default_Spec_Suffix
(Self : Project_Environment'Class;
Language_Name : String) return String;
function Default_Body_Suffix
(Self : Project_Environment'Class;
Language_Name : String) return String;
-- Return the default extensions for a given language, as registered
-- through Register_Default_Language_Extension;
procedure For_Each_External_Variable_Declaration
(Project : Project_Type;
Recursive : Boolean;
Callback : External_Variable_Callback);
-- Iterate other all the typed variable declarations that reference
-- external variables in Project (or one of its imported projects if
-- Recursive is true).
-- Callback is called for each of them.
procedure Reset
(Tree : in out Project_Tree'Class;
Env : Project_Environment_Access);
-- Make sure the Tree data has been created and initialized
function Substitute_Dot
(Unit_Name : String; Dot_Replacement : String) return String;
-- Replace the '.' in unit_name with Dot_Replacement
procedure Compute_Importing_Projects
(Project : Project_Type'Class;
Root_Project : Project_Type'Class);
-- Compute the list of all projects that import, possibly indirectly,
-- Project.
procedure Reset_View (Tree : Project_Tree'Class);
-- Clear internal tables for the view
function String_Elements
(Data : Project_Tree_Data_Access)
return Prj.String_Element_Table.Table_Ptr;
pragma Inline (String_Elements);
-- Return access to the various tables that contain information about the
-- project
function Get_String (Id : Namet.File_Name_Type) return String;
function Get_String (Id : Namet.Path_Name_Type) return String;
pragma Inline (Get_String);
-- Return the string in Name
-- Same as Namet.Get_Name_String, but return "" in case of
-- failure, instead of raising Assert_Failure.
function Create_Flags
(On_Error : Prj.Error_Handler;
Require_Sources : Boolean := True;
Ignore_Missing_With : Boolean := False) return Prj.Processing_Flags;
-- Return the flags to pass to the project manager in the context of GPS.
-- Require_Sources indicates whether each language must have sources
-- attached to it.
function Length
(Tree : Prj.Project_Tree_Ref; List : Prj.String_List_Id) return Natural;
-- Return the number of elements in the list
function Attribute_Value
(Project : Project_Type;
Attribute : String;
Index : String := "";
Use_Extended : Boolean := False) return Variable_Value;
-- Internal version of Attribute_Value
function Has_Attribute
(Project : Project_Type;
Attribute : String;
Index : String := "") return Boolean;
-- Internal version of Has_Attribute
function Attribute_Indexes
(Project : Project_Type;
Attribute : String;
Use_Extended : Boolean := False) return GNAT.Strings.String_List;
-- Internal version of Attribute_Indexes
procedure Reset_View (Self : in out Project_Data'Class);
-- Reset and free the internal data of the project view
procedure Compute_Scenario_Variables (Tree : Project_Tree_Data_Access);
-- Compute (and cache) the whole list of scenario variables for the
-- project tree.
-- This also ensures that each external reference actually exists
function Source_File_Data_To_Info (S : Source_File_Data) return File_Info;
-- Converts from one structure to the other
procedure Compute_Imported_Projects (Project : Project_Type'Class);
-- Compute and cache the list of projects imported by Project.
-- Nothing is done if this is already known.
-- This also include projects extended by Project.
-- The order is
-- root_project, project, project_extended_by_project, ...
function Delete_File_Suffix
(Filename : GNATCOLL.VFS.Filesystem_String;
Project : Project_Type) return Natural;
-- Return the last index in Filename before the beginning of the file
-- suffix. Suffixes are searched independently from the language.
-- If not matching suffix is found in project, the returned value will
-- simply be Filename'Last.
procedure Internal_Load
(Tree : in out Project_Tree'Class;
Root_Project_Path : GNATCOLL.VFS.Virtual_File;
Errors : Projects.Error_Report;
Report_Syntax_Errors : Boolean;
Project : out Project_Node_Id;
Packages_To_Check : GNAT.Strings.String_List_Access := All_Packs;
Recompute_View : Boolean := True;
Test_With_Missing_With : Boolean := True);
-- Internal implementation of load. This doesn't reset the tree at all,
-- but will properly setup the GNAT project manager so that error messages
-- are redirected and fatal errors do not kill GPS.
-- If Test_With_Missing_With is True, first test with ignoring unresolved
-- "with" statement, in case we need to first parse the gnatlist attribute.
procedure Parse_Source_Files (Self : in out Project_Tree);
-- Find all the source files for the project, and cache them.
-- At the same time, check that the gnatls attribute is coherent between
-- all projects and subprojects, and memorize the sources in the
-- hash-table.
function Info
(Tree : Project_Tree_Data_Access;
File : GNATCOLL.VFS.Virtual_File) return File_Info;
-- Internal version of Info
procedure Create_Project_Instances
(Self : Project_Tree'Class;
Tree_For_Map : Project_Tree'Class;
With_View : Boolean);
function Instance_From_Node
(Self : Project_Tree'Class;
Tree_For_Map : Project_Tree'Class;
Node : Project_Node_Id) return Project_Type;
-- Create all instances of Project_Type for the loaded projects.
-- Instances are put in Htable of Tree_For_Map parameter.
-- This also resets the internal data for the view.
function Handle_Subdir
(Project : Project_Type;
Id : Namet.Path_Name_Type;
Xref_Dirs : Boolean) return Filesystem_String;
-- Adds the object subdirectory to Id if one is defined
function Kind_To_Part (Source : Source_Id) return Unit_Parts;
-- Converts from Source.Kind to Unit_Parts
-----------
-- Lists --
-----------
type String_List_Iterator is record
Current : Project_Node_Id;
-- pointer to N_Literal_String or N_Expression
end record;
function Done (Iter : String_List_Iterator) return Boolean;
-- Return True if Iter is past the end of the list of strings
function Next
(Tree : Prj.Tree.Project_Node_Tree_Ref;
Iter : String_List_Iterator) return String_List_Iterator;
-- Return the next item in the list
function Data
(Tree : Prj.Tree.Project_Node_Tree_Ref;
Iter : String_List_Iterator) return Namet.Name_Id;
-- Return the value pointed to by Iter.
-- This could be either a N_String_Literal or a N_Expression node in the
-- first case.
-- The second case only works if Iter points to N_String_Literal.
function Value_Of
(Tree : Project_Node_Tree_Ref;
Var : Scenario_Variable) return String_List_Iterator;
-- Return an iterator over the possible values of the variable
------------
-- Errors --
------------
generic
Tree : Project_Tree'Class;
procedure Mark_Project_Error (Project : Project_Id; Is_Warning : Boolean);
-- Handler called when the project parser finds an error.
-- Mark_Project_Incomplete should be true if any error should prevent the
-- edition of project properties graphically.
------------------
-- Kind_To_Part --
------------------
function Kind_To_Part (Source : Source_Id) return Unit_Parts is
begin
if Source = null then
return Unit_Separate;
end if;
case Source.Kind is
when Spec => return Unit_Spec;
when Impl => return Unit_Body;
when Sep => return Unit_Separate;
end case;
end Kind_To_Part;
------------------------
-- Mark_Project_Error --
------------------------
procedure Mark_Project_Error (Project : Project_Id; Is_Warning : Boolean) is
P : Project_Type;
pragma Warnings (Off, P);
-- ??? Without the pragma Warnings (Off), when compiling with -gnatwae,
-- we get this error:
-- warning: variable "P" is assigned but never read
begin
if not Is_Warning then
if Project = Prj.No_Project then
if Tree.Root_Project /= No_Project then
declare
Iter : Inner_Project_Iterator := Start (Tree.Root_Project);
begin
while Current (Iter) /= No_Project loop
Current (Iter).Data.View_Is_Complete := False;
Next (Iter);
end loop;
end;
end if;
else
P := Project_Type (Project_From_Name (Tree.Data, Project.Name));
P.Data.View_Is_Complete := False;
end if;
end if;
end Mark_Project_Error;
---------------
-- Tree_View --
---------------
function Tree_View (P : Project_Type'Class) return Prj.Project_Tree_Ref is
begin
return P.Data.Tree.View;
end Tree_View;
---------------
-- Tree_Tree --
---------------
function Tree_Tree
(P : Project_Type'Class) return Prj.Tree.Project_Node_Tree_Ref
is
begin
return P.Data.Tree.Tree;
end Tree_Tree;
---------------------
-- String_Elements --
---------------------
function String_Elements
(Data : Project_Tree_Data_Access)
return Prj.String_Element_Table.Table_Ptr is
begin
return Data.View.Shared.String_Elements.Table;
end String_Elements;
------------
-- Length --
------------
function Length
(Tree : Prj.Project_Tree_Ref; List : Prj.String_List_Id) return Natural
is
L : String_List_Id := List;
Count : Natural := 0;
begin
while L /= Nil_String loop
Count := Count + 1;
L := Tree.Shared.String_Elements.Table (L).Next;
end loop;
return Count;
end Length;
----------------
-- Get_String --
----------------
function Get_String (Id : Namet.File_Name_Type) return String is
begin
if Id = Namet.No_File then
return "";
end if;
return Get_Name_String (Id);
exception
when E : others =>
Trace (Me, E);
return "";
end Get_String;
function Get_String (Id : Namet.Path_Name_Type) return String is
begin
if Id = Namet.No_Path then
return "";
end if;
return Get_Name_String (Id);
exception
when E : others =>
Trace (Me, E);
return "";
end Get_String;
----------
-- Name --
----------
function Name (Project : Project_Type) return String is
begin
if Project.Data = null then
return "default";
elsif Get_View (Project) /= Prj.No_Project then
return Get_String (Get_View (Project).Display_Name);
else
return Get_String
(Prj.Tree.Name_Of (Project.Data.Node, Project.Tree_Tree));
end if;
end Name;
------------------
-- Project_Path --
------------------
function Project_Path
(Project : Project_Type;
Host : String := Local_Host) return GNATCOLL.VFS.Virtual_File
is
View : constant Prj.Project_Id := Get_View (Project);
begin
if Project.Data = null or else Project.Data.Node = Empty_Node then
return GNATCOLL.VFS.No_File;
elsif View = Prj.No_Project then
-- View=Prj.No_Project case needed for the project wizard
return To_Remote
(Create (+Get_String (Path_Name_Of
(Project.Data.Node, Project.Tree_Tree))),
Host);
else
return To_Remote
(Create (+Get_String (View.Path.Display_Name)), Host);
end if;
end Project_Path;
-----------------
-- Source_Dirs --
-----------------
function Source_Dirs
(Project : Project_Type;
Recursive : Boolean := False) return GNATCOLL.VFS.File_Array
is
Current_Dir : constant Filesystem_String := Get_Current_Dir;
Iter : Inner_Project_Iterator := Start (Project, Recursive);
Count : Natural := 0;
P : Project_Type;
View : Project_Id;
Src : String_List_Id;
Aggregated : Aggregated_Project_List;
Aggregated_Dirs : File_Array_Access := null;
begin
if Is_Aggregate_Project (Project) and then Recursive then
Aggregated := Project.Data.View.Aggregated_Projects;
while Aggregated /= null loop
Append
(Aggregated_Dirs,
Source_Dirs
(Project_From_Path
(Project.Data.Tree, Aggregated.Path),
Recursive => True));
Aggregated := Aggregated.Next;
end loop;
return Aggregated_Dirs.all;
end if;
loop
P := Current (Iter);
exit when P = No_Project;
View := Get_View (P);
exit when View = Prj.No_Project;
Count := Count + Length (Project.Tree_View, View.Source_Dirs);
Next (Iter);
end loop;
declare
Sources : File_Array (1 .. Count);
Index : Natural := Sources'First;
begin
Iter := Start (Project, Recursive);
loop
P := Current (Iter);
exit when P = No_Project;
View := Get_View (P);
exit when View = Prj.No_Project;
Src := View.Source_Dirs;
while Src /= Nil_String loop
Sources (Index) := Create
(Normalize_Pathname
(+Get_String
(String_Elements (P.Data.Tree) (Src).Display_Value),
Current_Dir,
Resolve_Links => False));
Ensure_Directory (Sources (Index));
Index := Index + 1;
Src := String_Elements (P.Data.Tree) (Src).Next;
end loop;
Next (Iter);
end loop;
return Sources (1 .. Index - 1);
end;
end Source_Dirs;
-------------------
-- Handle_Subdir --
-------------------
function Handle_Subdir
(Project : Project_Type;
Id : Namet.Path_Name_Type;
Xref_Dirs : Boolean) return Filesystem_String
is
View : constant Project_Id := Get_View (Project);
Env : constant Project_Environment_Access := Project.Data.Tree.Env;
Path : constant Filesystem_String :=
Name_As_Directory (+Get_String (Id));
begin
if not Xref_Dirs
or else Xrefs_Subdir (Env.all)'Length = 0
or else View.Externally_Built
then
return Path;
elsif Prj.Subdirs /= null then
return Name_As_Directory
(Path (Path'First .. Path'Last - Prj.Subdirs.all'Length - 1) &
Xrefs_Subdir (Env.all));
else
return Path & Name_As_Directory (Xrefs_Subdir (Env.all));
end if;
end Handle_Subdir;
----------------
-- Object_Dir --
----------------
function Object_Dir
(Project : Project_Type) return GNATCOLL.VFS.Virtual_File
is
View : constant Project_Id := Get_View (Project);
begin
if View /= Prj.No_Project
and then View.Object_Directory /= No_Path_Information
then
return
Create
(Handle_Subdir
(Project, View.Object_Directory.Display_Name, False));
else
return GNATCOLL.VFS.No_File;
end if;
end Object_Dir;
-----------------
-- Object_Path --
-----------------
function Object_Path
(Project : Project_Type;
Recursive : Boolean := False;
Including_Libraries : Boolean := False;
Xrefs_Dirs : Boolean := False) return File_Array
is
View : constant Project_Id := Get_View (Project);
begin
if View = Prj.No_Project then
return (1 .. 0 => <>);
elsif Recursive then
declare
Iter : Project_Iterator := Start (Project, Recursive);
Result : File_Array_Access;
P : Project_Type;
begin
loop
P := Current (Iter);
exit when P = No_Project or else P.Get_View = Prj.No_Project;
Prepend (Result,
P.Object_Path
(Recursive => False,
Including_Libraries => Including_Libraries,
Xrefs_Dirs => Xrefs_Dirs));
Next (Iter);
end loop;
return R : constant File_Array := Result.all do
Unchecked_Free (Result);
end return;
end;
elsif Including_Libraries
and then View.Library
and then View.Library_ALI_Dir /= No_Path_Information
then
-- Object_Directory is in fact always defined for projects read from
-- files (if unspecified in the user's project, it defaults to the
-- projects' own directory).
-- For externally_built library projects, however, it should not be
-- taken into account.
if View.Object_Directory = No_Path_Information
or else View.Externally_Built
then
return (1 => Create
(Handle_Subdir
(Project, View.Library_ALI_Dir.Display_Name,
Xrefs_Dirs)));
else
return
(Create (Handle_Subdir
(Project, View.Object_Directory.Display_Name,
Xrefs_Dirs)),
Create (Handle_Subdir
(Project, View.Library_ALI_Dir.Display_Name,
Xrefs_Dirs)));
end if;
elsif View.Object_Directory /= No_Path_Information then
return
(1 => Create (Handle_Subdir
(Project, View.Object_Directory.Display_Name,
Xrefs_Dirs)));
else
return (1 .. 0 => <>);
end if;
end Object_Path;
-------------------
-- Library_Files --
-------------------
procedure Library_Files
(Self : Project_Type;
Recursive : Boolean := False;
Including_Libraries : Boolean := True;
Xrefs_Dirs : Boolean := False;
ALI_Ext : GNATCOLL.VFS.Filesystem_String := ".ali";
Include_Predefined : Boolean := False;
List : in out Library_Info_List'Class;
Exclude_Overridden : Boolean := True)
is
Tmp : File_Array_Access;
Prj_Iter : Project_Iterator;
Current_Project : Project_Type;
Info_Cursor : Names_Files.Cursor;
Re : Pattern_Matcher_Access;
package Virtual_File_Sets is new Ada.Containers.Hashed_Sets
(Element_Type => Virtual_File,
Hash => Full_Name_Hash,
Equivalent_Elements => "=",
"=" => "=");
use Virtual_File_Sets;
procedure Unchecked_Free is new Ada.Unchecked_Deallocation
(Pattern_Matcher, Pattern_Matcher_Access);
function Get_Base_Name (F : Virtual_File) return Filesystem_String;
-- Return the base name of the argument. If ALI_Ext was a regular
-- expression, this function simply strips the file extension
-- (everything after and including the last dot in the file name).
-- Otherwise, the suffix ALI_Ext is removed from the file name.
function Find_In_Subtree
(Map : Names_Files.Map;
Key : GNATCOLL.VFS.Filesystem_String;
Root : Project_Type) return Names_Files.Cursor;
-- Searches for Source_File_Data with given base name and a project from
-- a project subtree that starts from Root.
-- If the resulting Source_File_Data is not the first one in the list,
-- it is placed in Local_Obj_Map and returned Cursor points to it.
-- Local_Obj_Map must be cleared after each object file is processed.
--
-- ??? This function seems to be the same as Create_From_Project.
Local_Obj_Map : Names_Files.Map;
-------------------
-- Get_Base_Name --
-------------------
function Get_Base_Name (F : Virtual_File) return Filesystem_String is
begin
if Re = null then
return F.Base_Name (ALI_Ext);
else
return F.Base_Name (F.File_Extension);
end if;
end Get_Base_Name;
---------------------
-- Find_In_Subtree --
---------------------
function Find_In_Subtree
(Map : Names_Files.Map;
Key : GNATCOLL.VFS.Filesystem_String;
Root : Project_Type) return Names_Files.Cursor
is
Cur : Names_Files.Cursor;
Iter : Inner_Project_Iterator;
SFD : Source_File_Data;
begin
Cur := Map.Find (Key);
if Cur = Names_Files.No_Element then
-- No object files with same base name expected for any project.
return Cur;
end if;
Iter := Start (Extending_Project (Root, True));
loop
exit when Current (Iter) = No_Project;
if Current (Iter) = Element (Cur).Project then
-- First Source_File_Data is the one, we can return a cursor
-- pointing at original map.
return Cur;
end if;
Next (Iter);
end loop;
SFD := Element (Cur);
loop
exit when SFD.Next = null;
SFD := SFD.Next.all;
Iter := Start (Extending_Project (Root, True));
loop
exit when Current (Iter) = No_Project;
if Current (Iter) = SFD.Project then
-- Creating a temporary element to point to.
Local_Obj_Map.Include (Key, SFD);
Cur := Local_Obj_Map.First;
return Cur;
end if;
Next (Iter);
end loop;
end loop;
return Names_Files.No_Element;
end Find_In_Subtree;
Seen : Virtual_File_Sets.Set;
begin
if Is_Aggregate_Project (Self) then
Increase_Indent (Me, "Library file for an aggregate project");
declare
Aggregated : Aggregated_Project_List;
P : Project_Type;
begin
-- processing aggregated project hierarchies
Aggregated := Self.Data.View.Aggregated_Projects;
while Aggregated /= null loop
P := Project_Type
(Project_From_Path (Self.Data.Tree, Aggregated.Path));
Library_Files
(Self => P,
Recursive => Recursive,
Including_Libraries => Including_Libraries,
Xrefs_Dirs => Xrefs_Dirs,
ALI_Ext => ALI_Ext,
Include_Predefined => False,
List => List,
Exclude_Overridden => Exclude_Overridden);
Aggregated := Aggregated.Next;
end loop;
end;
Decrease_Indent (Me, "Done Library file for aggregate project");
return;
end if;
if Active (Me) then
Increase_Indent
(Me, "Library_Files for project "
& Self.Project_Path.Display_Full_Name);
end if;
if ALI_Ext (ALI_Ext'First) = '^' then
Re := new Pattern_Matcher'(Compile (+ALI_Ext));
end if;
-- We do not call Object_Path with Recursive=>True, but instead
-- iterate explicitly on the projects so that we can control which of
-- the object_dir or library_dir we want to use *for each project*.
--
-- We are seeing extending projects before extended projects
Prj_Iter := Self.Start_Reversed (Recursive => Recursive);
loop
Current_Project := Current (Prj_Iter);
exit when Current_Project = No_Project;
if Active (Me) then
Trace (Me, "Current project: "
& Current_Project.Project_Path.Display_Full_Name);
end if;
declare
Objects : constant File_Array :=
Object_Path (Current_Project,
Recursive => False,
Including_Libraries => Including_Libraries,
Xrefs_Dirs => Xrefs_Dirs);
Dir : Virtual_File;
Should_Append : Boolean;
Lowest_Project : Project_Type;
begin
if Objects'Length > 0
and then not Seen.Contains (Objects (Objects'First))
then
-- Only look at the first object directory (which is either
-- object_dir, if it exists, or library_dir, if it exists).
-- We never need to look at both of them.
begin
Dir := Objects (Objects'First);
Seen.Include (Dir);
Trace (Me, "Library_Files, reading dir "
& Dir.Display_Full_Name);
Tmp := Read_Dir (Dir);
for F in Tmp'Range loop
if (Re /= null
and then Match (Re.all, +Tmp (F).Base_Name))
or else (Re = null
and then Tmp (F).Has_Suffix (ALI_Ext))
then
declare
B : constant Filesystem_String :=
Get_Base_Name (Tmp (F));
B_Last : Integer := B'Last;
Dot : Integer;
P : Project_Type;
begin
Info_Cursor := Find_In_Subtree
(Self.Data.Tree.Objects_Basename, B, Self);
if not Has_Element (Info_Cursor) then
-- Special case for C files: the library file is
-- file.c.gli
-- instead of file.ali as we would have in Ada
Dot := B'Last;
while Dot >= B'First and then B (Dot) /= '.' loop
Dot := Dot - 1;
end loop;
if Dot > B'First then
B_Last := Dot - 1;
Info_Cursor :=
Find_In_Subtree
(Self.Data.Tree.Objects_Basename,
B (B'First .. B_Last),
Self);
end if;
end if;
-- An LI file is taking into account if:
-- * it has a name that is known in this
-- project (and thus matches one source file).
-- This is a quick filter.
-- * AND it is not overridden in one of the
-- extending projects.
-- This test is not necessary if we don't want
-- to filter out overridden LI files
if not Has_Element (Info_Cursor) then
if Active (Me) then
Trace (Me, "Library_Files not including : "
& Display_Base_Name (Tmp (F))
& " (which is for unknown project)");
end if;
Should_Append := False;
elsif not Exclude_Overridden then
Lowest_Project := Element (Info_Cursor).Project;
Should_Append := Lowest_Project /= No_Project;
else
-- P is the candidate project that contains the
-- LI file, but the latter might be overridden
-- in any project extending P.
P := Element (Info_Cursor).Project;
-- This will contain the most-extending project
-- that contains a homonym of the LI file
Lowest_Project := P;
P := P.Extending_Project;
For_Each_Extending_Project :
while P /= No_Project loop
declare
Objs : constant File_Array :=
P.Object_Path
(Recursive => False,
Including_Libraries =>
Including_Libraries,
Xrefs_Dirs => Xrefs_Dirs);
begin
for Obj in Objs'Range loop
if Create_From_Base
(Tmp (F).Base_Name,
Objs (Obj).Full_Name.all)
.Is_Regular_File
then
if Active (Me) then
Trace
(Me, "overridden in project "
& P.Name);
end if;
Lowest_Project := P;
exit;
end if;
end loop;
end;
P := P.Extending_Project;
end loop For_Each_Extending_Project;
-- Since we are traversing each directory only
-- once, we cannot check that Lowest_Project is
-- Current_Project. Instead, we need to check
-- with the object dirs.
Should_Append := Lowest_Project = P;
if not Should_Append then
declare
Lowest_Objs : constant File_Array :=
Lowest_Project.Object_Path
(Recursive => False,
Including_Libraries =>
Including_Libraries,
Xrefs_Dirs => Xrefs_Dirs);
begin
for Ob in Lowest_Objs'Range loop
Should_Append := Lowest_Objs (Ob) = Dir;
exit when Should_Append;
end loop;
end;
end if;
end if;
end;
if Should_Append then
List.Append
(Library_Info'
(Library_File => Tmp (F),
LI_Project => new Project_Type'
(Lowest_Project),
Non_Aggregate_Root_Project =>
new Project_Type'(Self),
Source => new File_Info'
(Source_File_Data_To_Info
(Element (Info_Cursor)))));
elsif Active (Me)
and then Has_Element (Info_Cursor)
then
Trace (Me, "Library_Files not including : "
& Display_Base_Name (Tmp (F))
& " (which is for project "
& Element (Info_Cursor).Project.Name
& ")");
end if;
Local_Obj_Map.Clear;
end if;
end loop;
Unchecked_Free (Tmp);
exception
when VFS_Directory_Error =>
Trace (Me, "Couldn't open the directory "
& Dir.Display_Full_Name);
end;
end if;
end;
Next (Prj_Iter);
end loop;
if Include_Predefined then
declare
Predef : constant File_Array_Access :=
Self.Data.Tree.Env.Predefined_Object_Path;
Tmp : File_Array_Access;
begin
for P in Predef'Range loop
if not Seen.Contains (Predef (P)) then
Seen.Include (Predef (P));
Tmp := Read_Dir (Predef (P));
for F in Tmp'Range loop
if (Re /= null
and then Match (Re.all, +Tmp (F).Base_Name))
or else (Re = null
and then Tmp (F).Has_Suffix (ALI_Ext))
then
List.Append
(Library_Info'
(Library_File => Tmp (F),
Non_Aggregate_Root_Project => null,
LI_Project => null,
Source => null));
end if;
end loop;
Unchecked_Free (Tmp);
end if;
end loop;
end;
end if;
Unchecked_Free (Re);
if Active (Me) then
Decrease_Indent (Me, "Done library files");
end if;
end Library_Files;
-------------------
-- Library_Files --
-------------------
function Library_Files
(Self : Project_Type;
Recursive : Boolean := False;
Including_Libraries : Boolean := True;
Xrefs_Dirs : Boolean := False;
ALI_Ext : GNATCOLL.VFS.Filesystem_String := ".ali";
Include_Predefined : Boolean := False;
Exclude_Overridden : Boolean := True)
return GNATCOLL.VFS.File_Array_Access
is
use Library_Info_Lists;
List : Library_Info_List;
C : Library_Info_Lists.Cursor;
Result : File_Array_Access;
Index : Integer;
begin
Library_Files
(Self,
Recursive => Recursive,
Including_Libraries => Including_Libraries,
Xrefs_Dirs => Xrefs_Dirs,
Include_Predefined => Include_Predefined,
ALI_Ext => ALI_Ext,
Exclude_Overridden => Exclude_Overridden,
List => List);
Result := new File_Array (1 .. Integer (Length (List)));
Index := Result'First;
C := List.First;
while Has_Element (C) loop
Result (Index) := Element (C).Library_File;
Index := Index + 1;
Next (C);
end loop;
List.Clear;
return Result;
end Library_Files;
----------
-- Free --
----------
procedure Free (Self : in out File_Info_Access) is
procedure Unchecked_Free is new Ada.Unchecked_Deallocation
(File_Info, File_Info_Access);
begin
Unchecked_Free (Self);
end Free;
----------
-- Free --
----------
procedure Free (Self : in out Library_Info) is
begin
Free (Self.Source);
Unchecked_Free (Self.LI_Project);
Unchecked_Free (Self.Non_Aggregate_Root_Project);
end Free;
-----------
-- Clear --
-----------
overriding procedure Clear (Self : in out Library_Info_List) is
L : Library_Info;
C : Library_Info_Lists.Cursor := Self.First;
begin
while Library_Info_Lists.Has_Element (C) loop
L := Library_Info_Lists.Element (C);
Free (L);
Library_Info_Lists.Next (C);
end loop;
Library_Info_Lists.Clear (Library_Info_Lists.List (Self)); -- inherited
end Clear;
-----------
-- Clear --
-----------
overriding procedure Clear (Self : in out File_Info_Set) is
S : File_Info_Access;
C : File_Info_Sets.Cursor := Self.First;
begin
while File_Info_Sets.Has_Element (C) loop
S := File_Info_Sets.Element (C);
Free (S);
File_Info_Sets.Next (C);
end loop;
File_Info_Sets.Clear (File_Info_Sets.Set (Self)); -- inherited
end Clear;
--------------------------
-- Direct_Sources_Count --
--------------------------
function Direct_Sources_Count (Project : Project_Type) return Natural is
begin
-- ??? Should directly use the size of Source_Files, since this is now
-- precomputed when the project is loaded
if Get_View (Project) = Prj.No_Project then
return 0;
else
return Project.Data.Files'Length;
end if;
end Direct_Sources_Count;
------------------------------
-- Source_File_Data_To_Info --
------------------------------
function Source_File_Data_To_Info (S : Source_File_Data) return File_Info is
Unit : Name_Id := No_Name;
begin
if S.Source /= null and then S.Source.Unit /= null then
Unit := S.Source.Unit.Name;
end if;
return File_Info'
(Project => S.Project,
Root_Project => S.Project,
File => S.File,
Part => Kind_To_Part (S.Source),
Name => Unit,
Lang => S.Lang);
end Source_File_Data_To_Info;
-------------------------
-- Create_From_Project --
-------------------------
function Create_From_Project
(Self : Project_Type'Class;
Name : GNATCOLL.VFS.Filesystem_String)
return File_Info
is
Curs : Names_Files.Cursor;
File : Virtual_File;
Source : Source_File_Data;
Imports : Boolean;
Result : File_Info;
Iter : Project_Iterator;
begin
if Project_Type (Self) = No_Project then
return File_Info'
(File => Create (Name),
Project => No_Project,
Root_Project => Project_Type (Self),
Part => Unit_Separate,
Name => Namet.No_Name,
Lang => Namet.No_Name);
end if;
if Is_Absolute_Path (Name) then
File := Create (Normalize_Pathname (Name, Resolve_Links => False));
Result := Info (Tree => Self.Data.Tree, File => File);
if Result.File = GNATCOLL.VFS.No_File then
Result := File_Info'
(File => File,
Project => No_Project,
Root_Project => Project_Type (Self),
Part => Unit_Separate,
Name => Namet.No_Name,
Lang => Namet.No_Name);
end if;
return Result;
end if;
-- Amongst all the files with the right basename, search the one, if
-- any, that is visible from Self.
Curs := Self.Data.Tree.Sources.Find (Name);
if Has_Element (Curs) then
-- Check amongst all possibilities which one is in Self or its
-- imported projects.
Source := Element (Curs);
loop
Imports := Source.Project = Project_Type (Self)
or else Source.Project = No_Project; -- predefined source file
if not Imports then
Iter := Self.Start
(Recursive => True,
Include_Extended => True);
loop
exit when Current (Iter) = No_Project;
if Current (Iter) = Source.Project then
Imports := True;
exit;
end if;
Next (Iter);
end loop;
end if;
if Imports then
return Source_File_Data_To_Info (Source);
end if;
exit when Source.Next = null;
Source := Source.Next.all;
end loop;
end if;
-- Search in the predefined source path
if Self.Data.Tree.Env.Predefined_Source_Path /= null then
File := Locate_Regular_File
(Name, Self.Data.Tree.Env.Predefined_Source_Path.all);
if File /= GNATCOLL.VFS.No_File then
Include_File
(Self.Data.Tree.Sources, Name,
Source_File_Data'
(Project => No_Project,
File => File,
Lang => No_Name,
Source => null,
Next => null));
return File_Info'
(File => File,
Project => No_Project,
Root_Project => Project_Type (Self),
Part => Unit_Separate,
Name => No_Name,
Lang => No_Name);
end if;
end if;
return
(File => GNATCOLL.VFS.No_File,
Project => No_Project,
Root_Project => Project_Type (Self),
Part => Unit_Separate,
Name => Namet.No_Name,
Lang => Namet.No_Name);
end Create_From_Project;
------------
-- Create --
------------
function Create
(Self : Project_Tree;
Name : Filesystem_String;
Project : Project_Type'Class := No_Project;
Use_Source_Path : Boolean := True;
Use_Object_Path : Boolean := True)
return GNATCOLL.VFS.Virtual_File
is
File : GNATCOLL.VFS.Virtual_File;
Ambiguous : Boolean;
begin
Create
(Self, Name, Project, Use_Source_Path, Use_Object_Path,
Ambiguous, File);
return File;
end Create;
------------
-- Create --
------------
procedure Create
(Self : Project_Tree;
Name : GNATCOLL.VFS.Filesystem_String;
Project : Project_Type'Class := No_Project;
Use_Source_Path : Boolean := True;
Use_Object_Path : Boolean := True;
Ambiguous : out Boolean;
File : out GNATCOLL.VFS.Virtual_File)
is
Base : constant Filesystem_String := Base_Name (Name);
Project2 : Project_Type;
Path : Virtual_File := GNATCOLL.VFS.No_File;
Iterator : Project_Iterator;
Info_Cursor : Names_Files.Cursor;
Source_Info : Source_File_Data;
In_Predefined : Boolean := False;
Duplicate_Obj : Boolean := False;
function Ambiguous_Base_Name
(First_SFD : Source_File_Data) return Boolean;
-- Return false if any of source files in given list has different full
-- paths than First_SFD.
function Ambiguous_Base_Name
(First_SFD : Source_File_Data) return Boolean
is
Next_SFD : Source_File_Data_Access := First_SFD.Next;
begin
while Next_SFD /= null loop
if Next_SFD.File /= First_SFD.File then
return True;
end if;
Next_SFD := Next_SFD.Next;
end loop;
return False;
end Ambiguous_Base_Name;
begin
Ambiguous := False;
if Self.Data = null then
-- No view computed, we do not even know the source dirs
File := GNATCOLL.VFS.No_File;
return;
end if;
if Is_Absolute_Path (Name) then
File := Create (Normalize_Pathname (Name, Resolve_Links => False));
return;
end if;
-- Is the file already in the cache ?
-- This cache is automatically filled initially when the project is
-- loaded, so we know that all source files of the project are in the
-- cache and will be returned efficiently
if Project.Data = null and then Use_Source_Path then
Info_Cursor := Self.Data.Sources.Find (Base);
if Has_Element (Info_Cursor) then
-- Multiple cases for ambiguity:
-- 1 - multiple possible full paths
-- 2 - same full path in multiple projects
declare
C : Source_File_Data renames Element (Info_Cursor);
begin
if Ambiguous_Base_Name (Element (Info_Cursor)) then
Ambiguous := True;
File := GNATCOLL.VFS.No_File;
return;
end if;
if C.Next /= null then
Ambiguous := True;
end if;
end;
File := Element (Info_Cursor).File;
return;
end if;
end if;
-- When looking for a project file, check among those that are loaded.
-- This means we might be looking outside of the source and obj dirs.
if Equal (File_Extension (Name), Project_File_Extension) then
if Project.Data /= null then
Iterator := Project.Start (Recursive => False);
else
Iterator := Self.Root_Project.Start (Recursive => True);
end if;
loop
Project2 := Current (Iterator);
exit when Project2 = No_Project;
if Case_Insensitive_Equal
(+Project2.Project_Path.Base_Name, +Base)
then
if Path = GNATCOLL.VFS.No_File then
Path := Project2.Project_Path;
else
-- Duplicate project base name.
File := GNATCOLL.VFS.No_File;
return;
end if;
end if;
Next (Iterator);
end loop;
end if;
if Path /= GNATCOLL.VFS.No_File then
-- Found single project with given base name.
File := Path;
return;
end if;
-- We have to search in one or more projects
if Project.Data /= null then
Iterator := Project.Start (Recursive => False);
else
Iterator := Self.Root_Project.Start (Recursive => True);
end if;
while Path = GNATCOLL.VFS.No_File or else Duplicate_Obj loop
-- Checking whenever we have an ambiguous object file.
Project2 := Current (Iterator);
exit when Project2 = No_Project;
if Duplicate_Obj
and then Locate_Regular_File
(Name, Project2.Object_Path
(Recursive => False, Including_Libraries => True)) /=
GNATCOLL.VFS.No_File
then
File := GNATCOLL.VFS.No_File;
return;
end if;
if not Duplicate_Obj and then Use_Source_Path then
-- No need to check for object duplicates in source dirs.
Path := Locate_Regular_File
(Name, Project2.Source_Dirs (Recursive => False));
end if;
if Use_Object_Path
and then not Duplicate_Obj
and then Path = GNATCOLL.VFS.No_File
then
-- We do not want to loose Path in the check fails.
Path := Locate_Regular_File
(Name, Project2.Object_Path
(Recursive => False, Including_Libraries => True));
if Path /= GNATCOLL.VFS.No_File
and then Is_Aggregate_Project (Self.Root_Project)
and then Project.Data = null
then
-- Check is only relevant when root project is aggregate and
-- no project has been given as an argument.
Duplicate_Obj := True;
end if;
end if;
Next (Iterator);
end loop;
-- Only search in the predefined directories if the user did not
-- specify an explicit project
if Path = GNATCOLL.VFS.No_File and then Project.Data = null then
if Use_Source_Path
and then Self.Data.Env.Predefined_Source_Path /= null
then
Project2 := No_Project;
Path := Locate_Regular_File
(Name, Self.Data.Env.Predefined_Source_Path.all);
end if;
if Use_Object_Path
and then Path = GNATCOLL.VFS.No_File
and then Self.Data.Env.Predefined_Object_Path /= null
then
Project2 := No_Project;
Path := Locate_Regular_File
(Name, Self.Data.Env.Predefined_Object_Path.all);
end if;
In_Predefined := Path /= GNATCOLL.VFS.No_File;
end if;
-- If still not found, search in the current directory
if Path = GNATCOLL.VFS.No_File then
Project2 := No_Project;
In_Predefined := False;
Path := Locate_Regular_File (Name, (1 => Get_Current_Dir));
end if;
-- If found, cache the result for future usage.
-- We do not cache anything if the project was forced, however
-- since this wouldn't work with extended projects were sources
-- can be duplicated.
-- Do not cache either files found in the current directory, since that
-- could change.
--
-- ??? There is a potential issue if for instance we found the file in
-- a source dir but the next call specifies Use_Source_Path=>False. But
-- that's an unlikely scenario because the user knows where to expect a
-- file in general.
if Path /= GNATCOLL.VFS.No_File
and then Project.Data = null
and then (Project2 /= No_Project -- found in a specific project
or else In_Predefined) -- or in the runtime
then
-- Language and Source are always unknown: if we had a source file,
-- it would have been set in the cache while loading the project.
-- However, for runtime files we do compute the language since these
-- are likely to be source files
Source_Info := Source_File_Data'
(Project => No_Project, -- file is not a source
File => Path,
Lang => No_Name,
Source => null,
Next => null);
if In_Predefined then
Source_Info.Lang := Get_String (Language (Info (Self.Data, Path)));
end if;
Include_File (Self.Data.Sources, Base, Source_Info);
end if;
File := Path;
end Create;
----------
-- Free --
----------
procedure Free (Self : in out File_And_Project_Array_Access) is
procedure Unchecked_Free is new Ada.Unchecked_Deallocation
(File_And_Project_Array, File_And_Project_Array_Access);
begin
Unchecked_Free (Self);
end Free;
------------------
-- Source_Files --
------------------
function Source_Files
(Project : Project_Type;
Recursive : Boolean := False) return File_And_Project_Array_Access
is
Count : Natural := 0;
Index : Natural;
P : Project_Type;
Result : File_And_Project_Array_Access;
Iter : Project_Iterator := Start (Project, Recursive => Recursive);
begin
-- Count files
loop
P := Current (Iter);
exit when P = No_Project;
if P.Data.Files /= null then
Count := Count + P.Data.Files'Length;
end if;
Next (Iter);
end loop;
Result := new File_And_Project_Array (1 .. Count);
Index := Result'First;
Iter := Start (Project, Recursive => Recursive);
loop
P := Current (Iter);
exit when P = No_Project;
if P.Data.Files /= null then
for S in P.Data.Files'Range loop
Result (Index) :=
(File => P.Data.Files (S),
Project => P);
Index := Index + 1;
end loop;
end if;
Next (Iter);
end loop;
return Result;
end Source_Files;
------------------
-- Source_Files --
------------------
function Source_Files
(Project : Project_Type;
Recursive : Boolean := False) return GNATCOLL.VFS.File_Array_Access
is
Count : Natural := 0;
Index : Natural := 1;
P : Project_Type;
Sources : File_Array_Access;
begin
if not Recursive then
if Project.Data = null or else Project.Data.Files = null then
return new File_Array (1 .. 0);
else
return new File_Array'(Project.Data.Files.all);
end if;
end if;
declare
Iter : Project_Iterator := Start (Project, Recursive);
begin
-- Count files
loop
P := Current (Iter);
exit when P = No_Project;
-- Files may be null in case of a parse error
if P.Data.Files /= null then
Count := Count + P.Data.Files'Length;
end if;
Next (Iter);
end loop;
Sources := new File_Array (1 .. Count);
Iter := Start (Project, Recursive);
-- Now add files to the Sources array
loop
P := Current (Iter);
exit when P = No_Project;
if P.Data.Files /= null then
for S in P.Data.Files'Range loop
Sources (Index) := P.Data.Files (S);
Index := Index + 1;
end loop;
end if;
Next (Iter);
end loop;
return Sources;
end;
end Source_Files;
---------------
-- Unit_Part --
---------------
function Unit_Part (Info : File_Info'Class) return Unit_Parts is
begin
return Info.Part;
end Unit_Part;
---------------
-- Unit_Name --
---------------
function Unit_Name (Info : File_Info'Class) return String is
begin
if Info.Name = No_Name then
return "";
else
return Get_String (Info.Name);
end if;
end Unit_Name;
--------------
-- Language --
--------------
function Language (Info : File_Info'Class) return String is
begin
if Info.Lang = No_Name then
-- This is likely a file from the predefined search path, for which
-- no project information is available. Most likely from the Ada
-- runtime.
-- ??? Should we return "ada"
return "";
else
return Get_String (Info.Lang);
end if;
end Language;
-------------
-- Project --
-------------
function Project
(Info : File_Info'Class;
Root_If_Not_Found : Boolean := False) return Project_Type
is
begin
if Root_If_Not_Found and then Info.Project = No_Project then
return Info.Root_Project;
else
return Info.Project;
end if;
end Project;
----------
-- Info --
----------
function Info
(Tree : Project_Tree_Data_Access;
File : GNATCOLL.VFS.Virtual_File) return File_Info
is
Part : Unit_Parts;
Id : Source_Id;
Full : String := String
(File.Full_Name
(Normalize => True,
Resolve_Links => not Tree.Env.Trusted_Mode).all);
Path : Path_Name_Type;
Lang : Name_Id;
begin
if File = GNATCOLL.VFS.No_File then
return
(File => GNATCOLL.VFS.No_File,
Project => No_Project,
Root_Project => Tree.Root,
Part => Unit_Separate,
Name => Namet.No_Name,
Lang => Namet.No_Name);
end if;
-- Lookup in the project's Source_Paths_HT, rather than in
-- Registry.Data.Sources, since the latter does not support duplicate
-- base names. In Prj.Nmsc, names have been converted to lower case on
-- case-insensitive file systems, so we need to do the same here.
-- (Insertion is done in Check_File, where the Path passed in parameter
-- comes from a call to Normalize_Pathname with the following args:
-- Resolve_Links => Opt.Follow_Links_For_Files
-- Case_Sensitive => True
-- So we use the normalized name in the above call to Full_Name for
-- full compatibility between GPS and the project manager
Osint.Canonical_Case_File_Name (Full);
Path := Path_Name_Type (Name_Id'(Get_String (Full)));
Id := Source_Paths_Htable.Get (Tree.View.Source_Paths_HT, Path);
if Id /= No_Source then
Part := Kind_To_Part (Id);
if Id.Unit /= null then
return File_Info'
(Project => Project_Type
(Project_From_Name (Tree, Id.Project.Name)),
Root_Project => Tree.Root,
File => File,
Part => Part,
Name => Id.Unit.Name,
Lang => Id.Language.Name);
else
return File_Info'
(Project => Project_Type
(Project_From_Name (Tree, Id.Project.Name)),
Root_Project => Tree.Root,
File => File,
Part => Part,
Name => No_Name,
Lang => Id.Language.Name);
end if;
end if;
-- Either the file was not cached, or there is no Source info. In both
-- cases, that means the file is not a source file (although it might be
-- a predefined source file), so we just use the default naming scheme.
declare
Ext : constant Filesystem_String :=
File.File_Extension (Normalize => True);
Cursor : Extensions_Languages.Cursor;
NS : Naming_Scheme_Access;
begin
if Ext = ".ads" then
-- Do not compute the unit names, which requires parsing the file
-- or the ALI file, since the GNAT runtime uses krunched names
return File_Info'
(Project => No_Project,
Root_Project => Tree.Root,
File => File,
Part => Unit_Spec,
Name => Namet.No_Name,
Lang => Name_Ada);
elsif Ext = ".adb" then
return File_Info'
(Project => No_Project,
Root_Project => Tree.Root,
File => File,
Part => Unit_Body,
Name => Namet.No_Name,
Lang => Name_Ada);
end if;
-- Try and guess the language from the registered extensions
if Ext = "" then
-- This is a file without extension like Makefile or
-- ChangeLog for example. Use the filename to get the proper
-- language for this file.
Cursor := Tree.Env.Extensions.Find (Base_Name (Full));
else
Cursor := Tree.Env.Extensions.Find (+Ext);
end if;
if Has_Element (Cursor) then
Lang := Extensions_Languages.Element (Cursor);
else
Lang := Namet.No_Name;
NS := Tree.Env.Naming_Schemes;
while NS /= null loop
if +Ext = NS.Default_Spec_Suffix.all
or else +Ext = NS.Default_Body_Suffix.all
then
Lang := Get_String (NS.Language.all);
exit;
end if;
NS := NS.Next;
end loop;
end if;
end;
return
(File => GNATCOLL.VFS.No_File,
Project => No_Project,
Root_Project => Tree.Root,
Part => Unit_Separate,
Name => Namet.No_Name,
Lang => Lang);
end Info;
----------
-- Info --
----------
function Info
(Self : Project_Tree'Class; File : GNATCOLL.VFS.Virtual_File)
return File_Info is
begin
if Self.Data = null then
raise Program_Error with "no project tree was parsed";
end if;
if Is_Aggregate_Project (Self.Data.Root) then
raise Program_Error with "root project is aggregate, cannot use Info";
end if;
return Info (Self.Data, File);
end Info;
--------------
-- Info_Set --
--------------
function Info_Set
(Self : Project_Tree'Class; File : GNATCOLL.VFS.Virtual_File)
return File_Info_Set
is
M_Cur : Names_Files.Cursor;
B_Name : constant Filesystem_String := File.Base_Name;
Source : Source_File_Data;
S_Info : File_Info;
Result : File_Info_Set :=
(File_Info_Sets.Empty_Set with null record);
function Unit_Kid_To_Part (Src_Kind : Prj.Source_Kind) return Unit_Parts;
-- Translate Prj.Source_Kind into Unit_Parts.
function Unit_Kid_To_Part (Src_Kind : Prj.Source_Kind) return Unit_Parts
is
begin
case Src_Kind is
when Spec =>
return Unit_Spec;
when Impl =>
return Unit_Body;
when Sep =>
return Unit_Separate;
end case;
end Unit_Kid_To_Part;
begin
if Self.Data = null then
raise Program_Error with "no project tree was parsed";
end if;
M_Cur := Self.Data.Sources.Find (B_Name);
if M_Cur = Names_Files.No_Element then
Result.Include (new File_Info'(Info (Self.Data, File)));
return Result;
end if;
Source := Names_Files.Element (M_Cur);
loop
if Source.File = File then
S_Info.Project := Source.Project;
S_Info.Root_Project := Self.Root_Project;
if Source.Source /= null then
-- One of the initially cashed source files.
S_Info.Part := Unit_Kid_To_Part (Source.Source.Kind);
if Source.Source.Unit = No_Unit_Index then
-- Not applicable to C and other non unit-based languages.
S_Info.Name := No_Name;
else
S_Info.Name := Source.Source.Unit.Name;
end if;
S_Info.Lang := Source.Source.Language.Name;
else
-- Cashed after a call to create, thus no Source_Id. The only
-- thing known is the language.
declare
Tmp_Info : constant File_Info := Info (Self.Data, File);
begin
S_Info.Part := Tmp_Info.Part;
S_Info.Lang := Tmp_Info.Lang;
S_Info.Name := Tmp_Info.Name;
end;
end if;
Result.Include (new File_Info'(S_Info));
end if;
exit when Source.Next = null;
Source := Source.Next.all;
end loop;
if Result.Is_Empty then
-- The file does not belong to the project. However, we can still
-- make some guesses regarding its language and various pieces of
-- information.
Result.Include (new File_Info'(Info (Self.Data, File)));
end if;
return Result;
end Info_Set;
----------
-- File --
----------
function File (Info : File_Info'Class) return GNATCOLL.VFS.Virtual_File is
begin
return Info.File;
end File;
--------------------
-- Substitute_Dot --
--------------------
function Substitute_Dot
(Unit_Name : String;
Dot_Replacement : String) return String
is
Dot_Count : Natural := 0;
begin
for U in Unit_Name'Range loop
if Unit_Name (U) = '.' then
Dot_Count := Dot_Count + 1;
end if;
end loop;
declare
Uname : String
(1 .. Unit_Name'Length + Dot_Count * (Dot_Replacement'Length - 1));
Index : Natural := Uname'First;
begin
for U in Unit_Name'Range loop
if Unit_Name (U) = '.' then
Uname (Index .. Index + Dot_Replacement'Length - 1) :=
Dot_Replacement;
Index := Index + Dot_Replacement'Length;
else
Uname (Index) := Unit_Name (U);
Index := Index + 1;
end if;
end loop;
return Uname;
end;
end Substitute_Dot;
--------------------
-- File_From_Unit --
--------------------
function File_From_Unit
(Project : Project_Type;
Unit_Name : String;
Part : Unit_Parts;
Language : String;
File_Must_Exist : Boolean := True) return Filesystem_String
is
function Has_Predefined_Prefix (S : String) return Boolean;
-- Return True is S has a name that starts like a predefined unit
-- (e.g. a.b, which should be replaced by a~b)
function Is_Runtime_Unit return Boolean;
-- Return True if Unit_Name is from the runtime
---------------------
-- Is_Runtime_Unit --
---------------------
function Is_Runtime_Unit return Boolean is
Index : Natural := Unit_Name'First;
begin
if Unit_Name = "ada"
or else Unit_Name = "interfaces"
or else Unit_Name = "system"
or else Unit_Name = "gnat"
then
return True;
end if;
while Index <= Unit_Name'Last
and then Unit_Name (Index) /= '.'
loop
Index := Index + 1;
end loop;
return Index <= Unit_Name'Last and then
(Unit_Name (Unit_Name'First .. Index - 1) = "ada" or else
Unit_Name (Unit_Name'First .. Index - 1) = "interfaces" or else
Unit_Name (Unit_Name'First .. Index - 1) = "system" or else
Unit_Name (Unit_Name'First .. Index - 1) = "gnat");
end Is_Runtime_Unit;
---------------------------
-- Has_Predefined_Prefix --
---------------------------
function Has_Predefined_Prefix (S : String) return Boolean is
C : constant Character := S (S'First);
begin
return S (S'First + 1) = '-'
and then (C = 'a' or else C = 'g' or else C = 'i' or else C = 's');
end Has_Predefined_Prefix;
Unit : Name_Id;
UIndex : Unit_Index;
Lang : Language_Ptr;
begin
if Is_Runtime_Unit then
declare
Buffer : String := Substitute_Dot (Unit_Name, "-");
Len : Natural := Buffer'Length;
begin
pragma Assert (Buffer'First = 1);
Krunch (Buffer, Len, Maxlen => Buffer'Length,
No_Predef => False);
case Part is
when Unit_Body | Unit_Separate =>
return +Buffer (1 .. Len) & ".adb";
when Unit_Spec =>
return +Buffer (1 .. Len) & ".ads";
end case;
end;
end if;
-- Standard GNAT naming scheme
-- ??? This isn't language independent, what if other languages have
-- similar requirements. Should use configuration files as gprbuild does
if Project = No_Project then
if Language = "ada" then
case Part is
when Unit_Body =>
return +Substitute_Dot (Unit_Name, "-") & ".adb";
when Unit_Spec =>
return +Substitute_Dot (Unit_Name, "-") & ".ads";
when others =>
Assert (Me, False, "Unexpected Unit_Part");
return "";
end case;
else
return "";
end if;
-- The project naming scheme
else
Name_Len := Unit_Name'Length;
Name_Buffer (1 .. Name_Len) := Unit_Name;
Unit := Name_Find;
-- Take advantage of computation done by the project manager when we
-- looked for source files
UIndex := Units_Htable.Get (Project.Tree_View.Units_HT, Unit);
if UIndex /= No_Unit_Index then
case Part is
when Unit_Body | Unit_Separate =>
if UIndex.File_Names (Impl) /= null then
return +Get_String (UIndex.File_Names (Impl).File);
end if;
when Unit_Spec =>
if UIndex.File_Names (Spec) /= null then
return +Get_String (UIndex.File_Names (Spec).File);
end if;
end case;
end if;
-- The unit does not exist yet. Perhaps we are creating a new file
-- and trying to guess the correct file name
if File_Must_Exist then
return "";
end if;
-- We can only perform guesses if the language is a valid for the
-- project.
Lang := Get_Language_From_Name (Get_View (Project), Language);
if Lang = null then
return "";
end if;
declare
Dot_Replacement : constant String := Get_String
(Name_Id (Lang.Config.Naming_Data.Dot_Replacement));
Uname : String := Substitute_Dot
(Unit_Name, Dot_Replacement);
begin
case Lang.Config.Naming_Data.Casing is
when All_Lower_Case => To_Lower (Uname);
when All_Upper_Case => To_Upper (Uname);
when others => null;
end case;
-- Handle properly special naming such as a.b -> a~b
if Case_Insensitive_Equal (Language, "ada")
and then Uname'Length > 2
and then Has_Predefined_Prefix (Uname)
then
Uname (Uname'First + 1) := '~';
end if;
case Part is
when Unit_Body =>
return +(Uname
& Get_Name_String
(Name_Id (Lang.Config.Naming_Data.Body_Suffix)));
when Unit_Spec =>
return +(Uname
& Get_Name_String
(Name_Id (Lang.Config.Naming_Data.Spec_Suffix)));
when others =>
return "";
end case;
end;
end if;
end File_From_Unit;
----------------
-- Other_File --
----------------
function Other_File
(Self : Project_Tree;
File : GNATCOLL.VFS.Virtual_File) return GNATCOLL.VFS.Virtual_File
is
-- Should we ask the user for the project ?
-- in practice, it is likely that the other file is in the same
-- project, so whichever project tree we choose we would likely end up
-- with the same other file.
Info : constant File_Info := Self.Info_Set (File).First_Element.all;
Unit : constant String := Unit_Name (Info);
Part : Unit_Parts;
function Test_Suffixes
(Old_Suffix, New_Suffix : String) return Virtual_File;
-- Substitute prefixes and check whether the file exists
function Non_Unit_Based
(Old_Part, New_Part : Attribute_Pkg_String) return Virtual_File;
-- Handling of non-unit based languages
-------------------
-- Test_Suffixes --
-------------------
function Test_Suffixes
(Old_Suffix, New_Suffix : String) return Virtual_File
is
Other_F : constant Virtual_File := Self.Create
(File.Base_Name (+Old_Suffix) & (+New_Suffix),
Use_Object_Path => False);
begin
if Other_F = GNATCOLL.VFS.No_File then
return File;
else
return Other_F;
end if;
end Test_Suffixes;
--------------------
-- Non_Unit_Based --
--------------------
function Non_Unit_Based
(Old_Part, New_Part : Attribute_Pkg_String) return Virtual_File
is
Suffix : constant String :=
Info.Project.Attribute_Value (Old_Part, Index => Info.Language);
New_Suffix : constant String :=
Info.Project.Attribute_Value (New_Part, Index => Info.Language);
begin
return Test_Suffixes (Suffix, New_Suffix);
end Non_Unit_Based;
begin
case Info.Part is
when Unit_Spec => Part := Unit_Body;
when Unit_Body | Unit_Separate => Part := Unit_Spec;
end case;
-- Do we have a unit-based language ?
if Unit /= "" then
-- Is there such a file in the project ?
declare
Base : constant Filesystem_String := File_From_Unit
(Project (Info), Unit, Part,
Language => Info.Language);
begin
if Base'Length > 0 then
return Self.Create (Base, Use_Object_Path => False);
end if;
end;
-- Else try to guess from naming scheme
declare
Base : constant Filesystem_String := File_From_Unit
(Project (Info), Unit, Part,
Language => Info.Language, File_Must_Exist => False);
begin
if Base'Length > 0 then
return GNATCOLL.VFS.Create_From_Dir
(Dir => Create (Dir_Name (File)),
Base_Name => Base);
end if;
end;
-- Else try the default GNAT naming scheme for runtime files
if Case_Insensitive_Equal (Info.Language, "ada") then
declare
Base : constant Filesystem_String := File_From_Unit
(Project (Info), Unit, Part,
Language => Info.Language);
begin
if Base'Length > 0 then
return Self.Create (Base, Use_Object_Path => False);
end if;
end;
end if;
end if;
-- Else simply try switching the extensions (useful for krunched names)
-- for unit-based languages.
-- For non-unit based languages, we only guess the "other file" if it
-- actually exists in the project. We never try to create one, since
-- there is no insurance the user needs one or its name will be
-- consistent.
if Info.Project = No_Project then
case Info.Part is
when Unit_Spec =>
return Test_Suffixes (".ads", ".adb");
when Unit_Body | Unit_Separate =>
return Test_Suffixes (".adb", ".ads");
end case;
else
case Info.Part is
when Unit_Spec =>
return Non_Unit_Based
(Spec_Suffix_Attribute, Impl_Suffix_Attribute);
when Unit_Body | Unit_Separate =>
return Non_Unit_Based
(Impl_Suffix_Attribute, Spec_Suffix_Attribute);
end case;
end if;
end Other_File;
---------------------
-- Attribute_Value --
---------------------
function Attribute_Value
(Project : Project_Type;
Attribute : String;
Index : String := "";
Use_Extended : Boolean := False) return Variable_Value
is
Sep : constant Natural :=
Ada.Strings.Fixed.Index (Attribute, "#");
Attribute_Name : constant String :=
String (Attribute (Sep + 1 .. Attribute'Last));
Pkg_Name : constant String :=
String (Attribute (Attribute'First .. Sep - 1));
Project_View : constant Project_Id := Get_View (Project);
Pkg : Package_Id := No_Package;
Value : Variable_Value := Nil_Variable_Value;
Var : Variable_Id;
Arr : Array_Id;
Elem : Array_Element_Id;
N : Name_Id;
Shared : Shared_Project_Tree_Data_Access;
begin
if Project_View = Prj.No_Project then
return Nil_Variable_Value;
end if;
Shared := Project.Tree_View.Shared;
if Pkg_Name /= "" then
Pkg := Value_Of
(Get_String (Pkg_Name),
In_Packages => Project_View.Decl.Packages,
Shared => Shared);
if Pkg = No_Package then
if Use_Extended
and then Extended_Project (Project) /= No_Project
then
return Attribute_Value
(Extended_Project (Project), Attribute, Index, Use_Extended);
else
return Nil_Variable_Value;
end if;
end if;
Var := Shared.Packages.Table (Pkg).Decl.Attributes;
Arr := Shared.Packages.Table (Pkg).Decl.Arrays;
else
Var := Project_View.Decl.Attributes;
Arr := Project_View.Decl.Arrays;
end if;
N := Get_String (Attribute_Name);
if Index /= "" then
Elem := Value_Of (N, In_Arrays => Arr, Shared => Shared);
if Elem /= No_Array_Element then
Value := Value_Of (Index => Get_String (Index), In_Array => Elem,
Shared => Shared);
end if;
else
Value := Value_Of (N, Var, Shared => Shared);
end if;
if Value = Nil_Variable_Value
and then Use_Extended
and then Extended_Project (Project) /= No_Project
then
return Attribute_Value
(Extended_Project (Project), Attribute, Index, Use_Extended);
else
return Value;
end if;
end Attribute_Value;
---------------------
-- Attribute_Value --
---------------------
function Attribute_Value
(Project : Project_Type;
Attribute : Attribute_Pkg_String;
Index : String := "";
Default : String := "";
Use_Extended : Boolean := False) return String
is
View : constant Project_Id := Get_View (Project);
Value : Variable_Value;
Lang : Language_Ptr;
Unit : Unit_Index;
begin
if Project = No_Project or else View = Prj.No_Project then
return Default;
end if;
-- Special case for the naming scheme, since we need to get access to
-- the default registered values for foreign languages
if Attribute = Spec_Suffix_Attribute
or else Attribute = Specification_Suffix_Attribute
then
Lang := Get_Language_From_Name (View, Index);
if Lang /= null then
return Get_String (Lang.Config.Naming_Data.Spec_Suffix);
else
declare
Default : constant String :=
Default_Spec_Suffix (Project.Data.Tree.Env.all, Index);
begin
if Default = Dummy_Suffix then
return "";
else
return Default;
end if;
end;
end if;
elsif Attribute = Impl_Suffix_Attribute
or else Attribute = Implementation_Suffix_Attribute
then
Lang := Get_Language_From_Name (View, Index);
if Lang /= null then
return Get_String (Lang.Config.Naming_Data.Body_Suffix);
else
declare
Default : constant String :=
Default_Body_Suffix (Project.Data.Tree.Env.all, Index);
begin
if Default = Dummy_Suffix then
return "";
else
return Default;
end if;
end;
end if;
elsif Attribute = Separate_Suffix_Attribute then
Lang := Get_Language_From_Name (View, "ada");
if Lang /= null then
return Get_String (Lang.Config.Naming_Data.Separate_Suffix);
else
return "";
end if;
elsif Attribute = Casing_Attribute then
Lang := Get_Language_From_Name (View, "ada");
if Lang /= null then
return Prj.Image (Lang.Config.Naming_Data.Casing);
else
return "";
end if;
elsif Attribute = Dot_Replacement_Attribute then
Lang := Get_Language_From_Name (View, "ada");
if Lang /= null then
return Get_String (Lang.Config.Naming_Data.Dot_Replacement);
else
return "";
end if;
elsif Attribute = Old_Implementation_Attribute
or else Attribute = Body_Attribute
then
-- Index is a unit name
Unit := Units_Htable.Get
(Project.Tree_View.Units_HT,
Get_String (Index));
if Unit /= No_Unit_Index
and then Unit.File_Names (Impl) /= null
then
if Unit.File_Names (Impl).Index /= 0 then
return Get_String (Unit.File_Names (Impl).Display_File)
& " at" & Unit.File_Names (Impl).Index'Img;
else
return Get_String (Unit.File_Names (Impl).Display_File);
end if;
else
-- We might have a separate or some other value. Fallback to
-- looking in the attribute itself (but this won't handle the
-- Index part -- perhaps separates are not usable in a multi-unit
-- source file, which would seem logical anyway)
null;
end if;
elsif Attribute = Old_Specification_Attribute
or else Attribute = Spec_Attribute
then
-- Index is a unit name
Unit := Units_Htable.Get
(Project.Tree_View.Units_HT, Get_String (Index));
if Unit /= No_Unit_Index
and then Unit.File_Names (Spec) /= null
then
if Unit.File_Names (Spec).Index /= 0 then
return Get_String (Unit.File_Names (Spec).Display_File)
& " at" & Unit.File_Names (Spec).Index'Img;
else
return Get_String (Unit.File_Names (Spec).Display_File);
end if;
else
return "";
end if;
end if;
Value := Attribute_Value
(Project, String (Attribute), Index, Use_Extended);
case Value.Kind is
when Undefined => return Default;
when Single => return Value_Of (Value, Default);
when List =>
Trace (Me, "Attribute " & String (Attribute)
& " is not a single string");
return Default;
end case;
end Attribute_Value;
-----------------------
-- Attribute_Project --
-----------------------
function Attribute_Project
(Project : Project_Type;
Attribute : Attribute_Pkg_String;
Index : String := "") return Project_Type
is
Value : constant Variable_Value :=
Attribute_Value (Project, String (Attribute), Index);
Tree : constant Project_Tree := (Data => Project.Data.Tree);
begin
if Value.Project = Prj.No_Project then
return No_Project;
else
declare
Name : constant String := Get_Name_String (Value.Project.Name);
begin
return Tree.Project_From_Name (Name);
end;
end if;
end Attribute_Project;
----------------------------
-- Variable_Value_To_List --
----------------------------
function Variable_Value_To_List
(Project : Project_Type;
Value : Variable_Value) return GNAT.Strings.String_List_Access
is
V : String_List_Id;
S : String_List_Access;
Shared : Shared_Project_Tree_Data_Access;
begin
case Value.Kind is
when Undefined =>
return null;
when Single =>
-- ??? Should we really convert to a list
return new String_List'
(1 .. 1 => new String'(Get_Name_String (Value.Value)));
when List =>
S := new String_List
(1 .. Length (Project.Tree_View, Value.Values));
V := Value.Values;
Shared := Project.Tree_View.Shared;
for J in S'Range loop
Get_Name_String (Shared.String_Elements.Table (V).Value);
S (J) := new String'(Name_Buffer (1 .. Name_Len));
V := Shared.String_Elements.Table (V).Next;
end loop;
return S;
end case;
end Variable_Value_To_List;
---------------------
-- Attribute_Value --
---------------------
function Attribute_Value
(Project : Project_Type;
Attribute : Attribute_Pkg_List;
Index : String := "";
Use_Extended : Boolean := False) return GNAT.Strings.String_List_Access
is
Value : constant Variable_Value := Attribute_Value
(Project, String (Attribute), Index, Use_Extended);
begin
return Variable_Value_To_List (Project, Value);
end Attribute_Value;
-------------------
-- Has_Attribute --
-------------------
function Has_Attribute
(Project : Project_Type;
Attribute : String;
Index : String := "") return Boolean
is
Shared : Shared_Project_Tree_Data_Access;
Sep : constant Natural :=
Ada.Strings.Fixed.Index (Attribute, "#");
Attribute_Name : constant String :=
String (Attribute (Sep + 1 .. Attribute'Last));
Pkg_Name : constant String :=
String (Attribute (Attribute'First .. Sep - 1));
Project_View : constant Project_Id := Get_View (Project);
Pkg : Package_Id := No_Package;
Var : Variable_Id;
Arr : Array_Id;
N : Name_Id;
begin
if Project_View = Prj.No_Project then
return False;
end if;
Shared := Project.Tree_View.Shared;
if Pkg_Name /= "" then
Pkg := Value_Of
(Get_String (Pkg_Name),
In_Packages => Project_View.Decl.Packages,
Shared => Shared);
if Pkg = No_Package then
Trace (Me, "No such package " & Pkg_Name);
return False;
end if;
Var := Shared.Packages.Table (Pkg).Decl.Attributes;
Arr := Shared.Packages.Table (Pkg).Decl.Arrays;
else
Var := Project_View.Decl.Attributes;
Arr := Project_View.Decl.Arrays;
end if;
N := Get_String (Attribute_Name);
if Index /= "" then
-- ??? That seems incorrect, we are not testing for the specific
-- index
return Value_Of (N, In_Arrays => Arr, Shared => Shared) /=
No_Array_Element;
else
return not Value_Of (N, Var, Shared).Default;
end if;
end Has_Attribute;
function Has_Attribute
(Project : Project_Type;
Attribute : Attribute_Pkg_String;
Index : String := "") return Boolean is
begin
return Has_Attribute (Project, String (Attribute), Index);
end Has_Attribute;
function Has_Attribute
(Project : Project_Type;
Attribute : Attribute_Pkg_List;
Index : String := "") return Boolean is
begin
return Has_Attribute (Project, String (Attribute), Index);
end Has_Attribute;
-----------------------
-- Attribute_Indexes --
-----------------------
function Attribute_Indexes
(Project : Project_Type;
Attribute : String;
Use_Extended : Boolean := False) return GNAT.Strings.String_List
is
Shared : Shared_Project_Tree_Data_Access;
Sep : constant Natural :=
Ada.Strings.Fixed.Index (Attribute, "#");
Attribute_Name : constant String :=
String (Attribute (Sep + 1 .. Attribute'Last));
Pkg_Name : constant String :=
String (Attribute (Attribute'First .. Sep - 1));
Project_View : constant Project_Id := Get_View (Project);
Packages : Prj.Package_Table.Table_Ptr;
Array_Elements : Prj.Array_Element_Table.Table_Ptr;
Pkg : Package_Id := No_Package;
Arr : Array_Id;
Elem, Elem2 : Array_Element_Id;
N : Name_Id;
Count : Natural := 0;
begin
if Project_View = Prj.No_Project then
return (1 .. 0 => null);
end if;
Shared := Project.Tree_View.Shared;
Packages := Shared.Packages.Table;
Array_Elements := Shared.Array_Elements.Table;
if Pkg_Name /= "" then
Pkg := Value_Of
(Get_String (Pkg_Name),
In_Packages => Project_View.Decl.Packages,
Shared => Shared);
if Pkg = No_Package then
if Use_Extended
and then Extended_Project (Project) /= No_Project
then
return Attribute_Indexes
(Extended_Project (Project), Attribute, Use_Extended);
else
return (1 .. 0 => null);
end if;
end if;
Arr := Packages (Pkg).Decl.Arrays;
else
Arr := Project_View.Decl.Arrays;
end if;
N := Get_String (Attribute_Name);
Elem := Value_Of (N, In_Arrays => Arr, Shared => Shared);
if Elem = No_Array_Element
and then Use_Extended
and then Extended_Project (Project) /= No_Project
then
return Attribute_Indexes
(Extended_Project (Project), Attribute, Use_Extended);
end if;
Elem2 := Elem;
while Elem2 /= No_Array_Element loop
Count := Count + 1;
Elem2 := Array_Elements (Elem2).Next;
end loop;
declare
Result : String_List (1 .. Count);
begin
Count := Result'First;
while Elem /= No_Array_Element loop
Result (Count) := new String'
(Get_String (Array_Elements (Elem).Index));
Count := Count + 1;
Elem := Array_Elements (Elem).Next;
end loop;
return Result;
end;
end Attribute_Indexes;
function Attribute_Indexes
(Project : Project_Type;
Attribute : Attribute_Pkg_String;
Use_Extended : Boolean := False) return GNAT.Strings.String_List is
begin
return Attribute_Indexes (Project, String (Attribute), Use_Extended);
end Attribute_Indexes;
function Attribute_Indexes
(Project : Project_Type;
Attribute : Attribute_Pkg_List;
Use_Extended : Boolean := False) return GNAT.Strings.String_List is
begin
return Attribute_Indexes (Project, String (Attribute), Use_Extended);
end Attribute_Indexes;
---------------
-- Languages --
---------------
function Languages
(Project : Project_Type; Recursive : Boolean := False) return String_List
is
Iter : Inner_Project_Iterator := Start (Project, Recursive);
Num_Languages : Natural := 0;
Val : Variable_Value;
P : Project_Type;
procedure Add_Language
(Lang : in out String_List; Index : in out Natural; Str : String);
-- Add a new language in the list, if not already there
------------------
-- Add_Language --
------------------
procedure Add_Language
(Lang : in out String_List; Index : in out Natural; Str : String) is
begin
for L in Lang'First .. Index - 1 loop
if Lang (L).all = Str then
return;
end if;
end loop;
Lang (Index) := new String'(Str);
Index := Index + 1;
end Add_Language;
begin
if Get_View (Project) = Prj.No_Project then
return GNAT.OS_Lib.Argument_List'(1 .. 1 => new String'("ada"));
end if;
loop
P := Current (Iter);
exit when P = No_Project;
Val := Attribute_Value (P, String (Languages_Attribute));
case Val.Kind is
when Undefined => null;
when Single => Num_Languages := Num_Languages + 1;
when List =>
Num_Languages :=
Num_Languages + Length (P.Tree_View, Val.Values);
end case;
Next (Iter);
end loop;
Iter := Start (Project, Recursive);
declare
-- If no project defines the language attribute, then they have
-- Ada as an implicit language. Save space for it.
Lang : Argument_List (1 .. Num_Languages + 1);
Index : Natural := Lang'First;
Value : String_List_Id;
begin
loop
P := Current (Iter);
exit when P = No_Project;
if not P.Has_Attribute (Languages_Attribute) then
Add_Language (Lang, Index, "ada");
else
Val := Attribute_Value (P, String (Languages_Attribute));
case Val.Kind is
when Undefined => null;
when Single =>
Add_Language (Lang, Index, Get_Name_String (Val.Value));
when List =>
Value := Val.Values;
while Value /= Nil_String loop
Add_Language
(Lang, Index,
Get_String
(String_Elements (P.Data.Tree)(Value).Value));
Value := String_Elements (P.Data.Tree)(Value).Next;
end loop;
end case;
end if;
Next (Iter);
end loop;
return Lang (Lang'First .. Index - 1);
end;
end Languages;
------------------
-- Has_Language --
------------------
function Has_Language
(Project : Project_Type; Language : String) return Boolean
is
Normalized_Lang : constant Name_Id := Get_String (To_Lower (Language));
P : constant Project_Id := Get_View (Project);
Lang : Language_Ptr;
begin
if P /= Prj.No_Project then
Lang := P.Languages;
while Lang /= null loop
if Lang.Name = Normalized_Lang then
return True;
end if;
Lang := Lang.Next;
end loop;
end if;
return False;
end Has_Language;
------------------
-- Is_Main_File --
------------------
function Is_Main_File
(Project : Project_Type;
File : GNATCOLL.VFS.Filesystem_String;
Case_Sensitive : Boolean := True) return Boolean
is
Value : String_List_Access := Project.Attribute_Value (Main_Attribute);
begin
for V in Value'Range loop
if Equal (Value (V).all, +File, Case_Sensitive => Case_Sensitive) then
Free (Value);
return True;
end if;
end loop;
Free (Value);
return False;
end Is_Main_File;
-------------------
-- Get_Directory --
-------------------
function Get_Directory
(Project : Project_Type;
Callback : Get_Directory_Path_Callback) return Virtual_File
is
begin
if Project = No_Project
or else Get_View (Project) = Prj.No_Project
then
return GNATCOLL.VFS.No_File;
else
declare
Dir : constant Filesystem_String := +Get_String
(Name_Id (Callback (Get_View (Project)).Display_Name));
begin
if Dir'Length > 0 then
return Create (Name_As_Directory (Dir));
else
-- ??? Can't we simply access Object_Dir in the view ?
declare
Path : constant File_Array := Project.Object_Path;
begin
if Path'Length /= 0 then
return Path (Path'First);
else
return GNATCOLL.VFS.No_File;
end if;
end;
end if;
end;
end if;
end Get_Directory;
---------------------------
-- Executables_Directory --
---------------------------
function Executables_Directory
(Project : Project_Type) return Virtual_File
is
function Get_Exec_Directory_Callback
(Project : Prj.Project_Id) return Path_Information;
----------------------------------
-- Get_Exec_Directory_Callback --
----------------------------------
function Get_Exec_Directory_Callback
(Project : Prj.Project_Id) return Path_Information is
begin
return Project.Exec_Directory;
end Get_Exec_Directory_Callback;
begin
return Get_Directory (Project,
Get_Exec_Directory_Callback'Unrestricted_Access);
end Executables_Directory;
-----------------------
-- Library_Directory --
-----------------------
function Library_Directory
(Project : Project_Type) return GNATCOLL.VFS.Virtual_File
is
function Get_Library_Dir_Callback
(Project : Prj.Project_Id) return Path_Information;
------------------------------
-- Get_Library_Dir_Callback --
------------------------------
function Get_Library_Dir_Callback
(Project : Prj.Project_Id) return Path_Information is
begin
return Project.Library_Dir;
end Get_Library_Dir_Callback;
begin
return Get_Directory (Project,
Get_Library_Dir_Callback'Unrestricted_Access);
end Library_Directory;
---------------------------
-- Library_Ali_Directory --
---------------------------
function Library_Ali_Directory
(Project : Project_Type) return GNATCOLL.VFS.Virtual_File
is
function Get_Library_ALI_Dir_Callback
(Project : Prj.Project_Id) return Path_Information;
----------------------------------
-- Get_Library_ALI_Dir_Callback --
----------------------------------
function Get_Library_ALI_Dir_Callback
(Project : Prj.Project_Id) return Path_Information is
begin
return Project.Library_ALI_Dir;
end Get_Library_ALI_Dir_Callback;
begin
return Get_Directory (Project,
Get_Library_ALI_Dir_Callback'Unrestricted_Access);
end Library_Ali_Directory;
---------------------------
-- For_Each_Project_Node --
---------------------------
procedure For_Each_Project_Node
(Tree : Project_Node_Tree_Ref;
Root : Project_Node_Id;
Callback : access procedure
(Tree : Project_Node_Tree_Ref; Node : Project_Node_Id))
is
use Project_Sets;
Seen : Project_Sets.Set;
procedure Process_Project (Proj : Project_Node_Id);
---------------------
-- Process_Project --
---------------------
procedure Process_Project (Proj : Project_Node_Id) is
With_Clause : Project_Node_Id := First_With_Clause_Of (Proj, Tree);
Extended : Project_Node_Id;
begin
if Seen.Find (Proj) = Project_Sets.No_Element then
Seen.Include (Proj);
Callback (Tree, Proj);
while With_Clause /= Empty_Node loop
-- We have to ignore links back to the root project,
-- which could only happen with "limited with", since
-- otherwise the root project would not appear first in
-- the topological sort, and then Start returns invalid
-- results at least when its Recursive parameters is set
-- to False.
if Project_Node_Of (With_Clause, Tree) /= Root
and then not Is_Virtual_Extending
(Tree, Project_Node_Of (With_Clause, Tree))
then
Process_Project (Project_Node_Of (With_Clause, Tree));
end if;
With_Clause := Next_With_Clause_Of (With_Clause, Tree);
end loop;
-- Is this an extending project ?
Extended := Extended_Project_Of
(Project_Declaration_Of (Proj, Tree), Tree);
if Extended /= Empty_Node then
Process_Project (Extended);
end if;
end if;
end Process_Project;
begin
Process_Project (Root);
end For_Each_Project_Node;
-------------------------------
-- Compute_Imported_Projects --
-------------------------------
procedure Compute_Imported_Projects (Project : Project_Type'Class) is
Count : Natural := 0;
procedure Do_Count (Tree : Project_Node_Tree_Ref;
Node : Project_Node_Id);
--------------
-- Do_Count --
--------------
procedure Do_Count
(Tree : Project_Node_Tree_Ref; Node : Project_Node_Id)
is
pragma Unreferenced (Tree, Node);
begin
Count := Count + 1;
end Do_Count;
begin
if Project.Data /= null
and then Project.Data.Imported_Projects = null
then
if Project.Data.Local_Node_Tree = null then
For_Each_Project_Node
(Project.Data.Tree.Tree, Project.Data.Node,
Do_Count'Unrestricted_Access);
else
For_Each_Project_Node
(Project.Data.Local_Node_Tree, Project.Data.Node,
Do_Count'Unrestricted_Access);
end if;
declare
Imports : Path_Name_Id_Array (1 .. Count);
Index : Integer := Imports'First;
procedure Do_Add (T : Project_Node_Tree_Ref; P : Project_Node_Id);
procedure Do_Add
(T : Project_Node_Tree_Ref; P : Project_Node_Id) is
begin
Imports (Index) := Prj.Tree.Path_Name_Of (P, T);
Index := Index + 1;
end Do_Add;
begin
if Project.Data.Local_Node_Tree = null then
For_Each_Project_Node
(Project.Data.Tree.Tree, Project.Data.Node,
Do_Add'Unrestricted_Access);
else
For_Each_Project_Node
(Project.Data.Local_Node_Tree, Project.Data.Node,
Do_Add'Unrestricted_Access);
end if;
Project.Data.Imported_Projects := new Path_Name_Id_Array'
(Imports (Imports'First .. Index - 1));
end;
end if;
end Compute_Imported_Projects;
--------------------
-- Start_Reversed --
--------------------
function Start_Reversed
(Root_Project : Project_Type;
Recursive : Boolean := True;
Direct_Only : Boolean := False;
Include_Extended : Boolean := True) return Project_Iterator
is
Iter : Project_Iterator;
Iter_Inner : Inner_Project_Iterator;
package Path_Sets is new
Ada.Containers.Indefinite_Ordered_Sets (String);
use Path_Sets;
Project_Paths : Path_Sets.Set;
procedure Add_Project (Project : Project_Type'Class);
-- Fills Project_Iterator with a list of projects. For each of
-- aggregated project trees (if any) corresponding projects are put in
-- the list in the same reversed topological order as for regular
-- project. Aggregate project itself goes in front of corresponding
-- aggregated projects.
procedure Add_Project (Project : Project_Type'Class) is
P : Project_Type;
Aggregated : Aggregated_Project_List;
begin
if Is_Aggregate_Project (Project) then
-- processing aggregated project hierarchies
Aggregated := Project.Data.View.Aggregated_Projects;
-- aggregate project goes first in reversed order.
if
Project_Paths.Find
(Project_Path (Project).Display_Full_Name) =
Path_Sets.No_Element
then
Iter.Project_List.Append (Project_Type (Project));
Project_Paths.Include
(Project_Path (Project).Display_Full_Name);
end if;
while Aggregated /= null loop
P := Project_Type
(Project_From_Path (Project.Data.Tree, Aggregated.Path));
if Direct_Only then
if
Project_Paths.Find
(Project_Path (P).Display_Full_Name) =
Path_Sets.No_Element
then
-- we only need projects that are not yet in the list
Iter.Project_List.Append (P);
Project_Paths.Include
(Project_Path (P).Display_Full_Name);
end if;
else
Add_Project (P);
end if;
Aggregated := Aggregated.Next;
end loop;
else
-- For the regulat project (aggregated or root) do a full
-- iteration placing projects in the list.
Iter_Inner :=
Start_Reversed
(Root_Project => Project,
Recursive => Recursive,
Direct_Only => Direct_Only,
Include_Extended => Include_Extended);
loop
exit when Current (Iter_Inner) = No_Project;
if
Project_Paths.Find
(Current (Iter_Inner).Project_Path.Display_Full_Name) =
Path_Sets.No_Element
then
-- we only need projects that are not yet in the list
Iter.Project_List.Append (Current (Iter_Inner));
Project_Paths.Include
(Current (Iter_Inner).Project_Path.Display_Full_Name);
end if;
Next (Iter_Inner);
end loop;
end if;
end Add_Project;
begin
Iter.Root := Root_Project;
if not Recursive then
Iter.Project_List.Append (Root_Project);
Iter.Project_Idx := Iter.Project_List.First_Index;
return Iter;
end if;
Add_Project (Root_Project);
Project_Paths.Clear;
Iter.Project_Idx := Iter.Project_List.First_Index;
return Iter;
end Start_Reversed;
--------------------
-- Start_Reversed --
--------------------
function Start_Reversed
(Root_Project : Project_Type;
Recursive : Boolean := True;
Direct_Only : Boolean := False;
Include_Extended : Boolean := True) return Inner_Project_Iterator
is
Iter : Inner_Project_Iterator;
begin
Assert (Me, Root_Project.Data /= null,
"Start: Uninitialized project passed as argument");
Compute_Imported_Projects (Root_Project);
if Recursive then
Iter := Inner_Project_Iterator'
(Root => Root_Project,
Direct_Only => Direct_Only,
Importing => False,
Reversed => True,
Include_Extended => Include_Extended,
Current => Root_Project.Data.Imported_Projects'First - 1);
Next (Iter);
return Iter;
else
return Inner_Project_Iterator'
(Root => Root_Project,
Direct_Only => Direct_Only,
Importing => False,
Reversed => False, -- irrelevant
Include_Extended => Include_Extended,
Current => Root_Project.Data.Imported_Projects'First);
end if;
end Start_Reversed;
-----------
-- Start --
-----------
function Start
(Root_Project : Project_Type;
Recursive : Boolean := True;
Direct_Only : Boolean := False;
Include_Extended : Boolean := True) return Project_Iterator
is
Iter : Project_Iterator;
Iter_Inner : Inner_Project_Iterator;
package Path_Sets is new
Ada.Containers.Indefinite_Ordered_Sets (String);
use Path_Sets;
Project_Paths : Path_Sets.Set;
procedure Add_Project (Project : Project_Type'Class);
-- Fills Project_Iterator with a list of projects. For each of
-- aggregated project trees (if any) corresponding projects are put in
-- the list in the same topological order as for regular project.
-- Aggregate project itself goes after corresponding aggregated
-- projects.
procedure Add_Project (Project : Project_Type'Class) is
P : Project_Type;
Aggregated : Aggregated_Project_List;
begin
if Is_Aggregate_Project (Project) then
-- processing aggregated project hierarchies
Aggregated := Project.Data.View.Aggregated_Projects;
while Aggregated /= null loop
P := Project_Type
(Project_From_Path (Project.Data.Tree, Aggregated.Path));
if Direct_Only then
if Project_Paths.Find (P.Project_Path.Display_Full_Name) =
Path_Sets.No_Element
then
-- we only need projects that are not yet in the list
Iter.Project_List.Append (P);
Project_Paths.Include (P.Project_Path.Display_Full_Name);
end if;
else
Add_Project (P);
end if;
Aggregated := Aggregated.Next;
end loop;
-- aggregate project goes last in straight order
if Project_Paths.Find
(Project.Project_Path.Display_Full_Name) = Path_Sets.No_Element
then
Iter.Project_List.Append (Project_Type (Project));
Project_Paths.Include (Project.Project_Path.Display_Full_Name);
end if;
else
-- For the regulat project (aggregated or root) do a full
-- iteration placing projects in the list.
Iter_Inner :=
Start
(Root_Project => Project,
Recursive => Recursive,
Direct_Only => Direct_Only,
Include_Extended => Include_Extended);
while Current (Iter_Inner) /= No_Project loop
if Project_Paths.Find
(Current (Iter_Inner).Project_Path.Display_Full_Name) =
Path_Sets.No_Element
then
-- we only need projects that are not yet in the list
Iter.Project_List.Append (Current (Iter_Inner));
Project_Paths.Include
(Current (Iter_Inner).Project_Path.Display_Full_Name);
end if;
Next (Iter_Inner);
end loop;
end if;
end Add_Project;
begin
Iter.Root := Root_Project;
if not Recursive then
Iter.Project_List.Append (Root_Project);
Iter.Project_Idx := Iter.Project_List.First_Index;
return Iter;
end if;
Add_Project (Root_Project);
Project_Paths.Clear;
Iter.Project_Idx := Iter.Project_List.First_Index;
return Iter;
end Start;
-----------
-- Start --
-----------
function Start
(Root_Project : Project_Type;
Recursive : Boolean := True;
Direct_Only : Boolean := False;
Include_Extended : Boolean := True) return Inner_Project_Iterator
is
Iter : Inner_Project_Iterator;
begin
Compute_Imported_Projects (Root_Project);
if Recursive then
Iter := Inner_Project_Iterator'
(Root => Root_Project,
Direct_Only => Direct_Only,
Importing => False,
Reversed => False,
Include_Extended => Include_Extended,
Current => Root_Project.Data.Imported_Projects'Last + 1);
Next (Iter);
return Iter;
else
return Inner_Project_Iterator'
(Root => Root_Project,
Direct_Only => Direct_Only,
Importing => False,
Reversed => False, -- irrelevant
Include_Extended => Include_Extended,
Current => Root_Project.Data.Imported_Projects'First);
end if;
end Start;
---------------------
-- Project_Imports --
---------------------
procedure Project_Imports
(Parent : Project_Type;
Child : Project_Type'Class;
Include_Extended : Boolean := False;
Imports : out Boolean;
Is_Limited_With : out Boolean)
is
With_Clause : Project_Node_Id;
Extended : Project_Node_Id;
T : Project_Node_Tree_Ref := Parent.Tree_Tree;
begin
Assert (Me, Child.Data /= null, "Project_Imports: no child provided");
if Parent = No_Project then
Imports := True;
Is_Limited_With := False;
return;
end if;
if Parent.Data.Local_Node_Tree /= null then
-- Root project is aggregate project, we need to use the proper tree
-- for the aggregated project.
T := Parent.Data.Local_Node_Tree;
end if;
With_Clause := First_With_Clause_Of (Parent.Data.Node, T);
while With_Clause /= Empty_Node loop
-- We cannot compare the nodes directly, since they might be the same
-- in two aggregated projects, even when this is not the same project
if Get_Name_String
(Path_Name_Of (Project_Node_Of (With_Clause, T), T)) =
Child.Project_Path.Display_Full_Name
then
Imports := True;
Is_Limited_With := Non_Limited_Project_Node_Of (With_Clause, T)
= Empty_Node;
return;
end if;
With_Clause := Next_With_Clause_Of (With_Clause, T);
end loop;
-- Handling for extending projects ?
if Include_Extended then
Extended := Extended_Project_Of
(Project_Declaration_Of (Parent.Data.Node, T), T);
if Extended = Child.Data.Node then
Imports := True;
Is_Limited_With := False;
return;
end if;
end if;
Imports := False;
Is_Limited_With := False;
end Project_Imports;
--------------------------------
-- Compute_Importing_Projects --
--------------------------------
procedure Compute_Importing_Projects
(Project : Project_Type'Class;
Root_Project : Project_Type'Class)
is
type Boolean_Array is array (Positive range <>) of Boolean;
All_Prj : Path_Name_Id_Array_Access :=
Root_Project.Data.Imported_Projects;
Importing : Path_Name_Id_Array_Access;
Index : Integer;
Parent : Project_Type;
Imports, Is_Limited_With : Boolean;
procedure Merge_Project (P : Project_Type; Inc : in out Boolean_Array);
-- Merge the imported projects of P with the ones for Project
-------------------
-- Merge_Project --
-------------------
procedure Merge_Project
(P : Project_Type; Inc : in out Boolean_Array)
is
Index2 : Integer;
begin
for J in P.Data.Importing_Projects'Range loop
Index2 := All_Prj'First;
while All_Prj (Index2) /= P.Data.Importing_Projects (J) loop
Index2 := Index2 + 1;
end loop;
Inc (Index2) := True;
end loop;
end Merge_Project;
begin
if Project.Data.Importing_Projects /= null then
return;
end if;
-- Prevent a recursive call to this procedure: if the project has
-- a "limited with", we could end up calling Compute_Importing_Project
-- again for the same project, thus an infinite loop. To prevent this,
-- we set Dummy. That means however that we will not correctly compute
-- the list of imported project for imported projects below, so we
-- should not store them.
Project.Data.Importing_Projects :=
Unknown_Importing_Projects'Unrestricted_Access;
if All_Prj = null then
Compute_Imported_Projects (Root_Project);
All_Prj := Root_Project.Data.Imported_Projects;
end if;
-- We consider that an extending project is "importing" its
-- extended project, since it relies on it.
declare
Include : Boolean_Array (All_Prj'Range) := (others => False);
Was_Unknown : Boolean;
begin
for Index in All_Prj'Range loop
Parent := Project_Type
(Project_From_Path (Project.Data.Tree, All_Prj (Index)));
-- Avoid processing a project twice
if not Include (Index)
and then Parent /= Project_Type (Project)
then
Project_Imports
(Parent, Child => Project,
Include_Extended => True,
Imports => Imports,
Is_Limited_With => Is_Limited_With);
if Imports then
Include (Index) := True;
-- The list computed for Parent might be incorrect is
-- somewhere there is a "limited with" that goes back to
-- Project (since we have set a Dummy above to prevent
-- infinite recursion). So we will reset the list to
-- null below, which means we might end up recomputing
-- it later.
Was_Unknown := Parent.Data.Importing_Projects = null
or else Parent.Data.Importing_Projects =
Unknown_Importing_Projects'Unrestricted_Access;
Compute_Importing_Projects (Parent, Root_Project);
Merge_Project (Parent, Include);
if Was_Unknown then
-- We cannot rely on the computed value if the parent
-- was also importing Project, so we must reset the cache
-- in that case. Otherwise keep the cache for maximum
-- efficiency
for J in Parent.Data.Importing_Projects'Range loop
if Parent.Data.Importing_Projects (J) =
Get_View (Project).Path.Name
then
Unchecked_Free (Parent.Data.Importing_Projects);
exit;
end if;
end loop;
end if;
end if;
end if;
end loop;
-- Done processing everything
Index := 0;
for Inc in Include'Range loop
if Include (Inc) then
Index := Index + 1;
end if;
end loop;
-- Keep the last place for the project itself
Importing := new Path_Name_Id_Array (1 .. Index + 1);
Index := Importing'First;
for Inc in Include'Range loop
if Include (Inc) then
Importing (Index) := All_Prj (Inc);
Index := Index + 1;
end if;
end loop;
end;
if Project.Data.Local_Node_Tree /= null then
-- choosing local tree for aggregated project
Importing (Importing'Last) := Prj.Tree.Path_Name_Of
(Project.Data.Node, Project.Data.Local_Node_Tree);
else
Importing (Importing'Last) := Prj.Tree.Path_Name_Of
(Project.Data.Node, Project.Data.Tree.Tree);
end if;
Project.Data.Importing_Projects := Importing;
-- The code below is used for debugging
if Active (Debug) then
Trace (Debug, "Find_All_Projects_Importing: " & Project.Name);
for J in Project.Data.Importing_Projects'Range loop
Trace (Debug, Get_String (Project.Data.Importing_Projects (J)));
end loop;
end if;
exception
when E : others =>
Trace (Me, E);
Project.Data.Importing_Projects := null;
end Compute_Importing_Projects;
---------------------------------
-- Find_All_Projects_Importing --
---------------------------------
function Find_All_Projects_Importing
(Project : Project_Type;
Include_Self : Boolean := False;
Direct_Only : Boolean := False) return Project_Iterator
is
Iter : Project_Iterator;
Iter_Inner : Inner_Project_Iterator;
Local_Roots : Project_Lists.Vector := Project_Lists.Empty_Vector;
package Path_Sets is new
Ada.Containers.Indefinite_Ordered_Sets (String);
use Path_Sets;
Project_Paths : Path_Sets.Set := Path_Sets.Empty_Set;
procedure Add_Local_Roots (Project : Project_Type);
-- creating a list of root level aggregated projects
procedure Add_Local_Roots (Project : Project_Type) is
P : Project_Type;
Aggregated : Aggregated_Project_List;
begin
if Is_Aggregate_Project (Project) then
Aggregated := Project.Data.View.Aggregated_Projects;
while Aggregated /= null loop
P := Project_Type
(Project_From_Path (Project.Data.Tree, Aggregated.Path));
Add_Local_Roots (P);
Aggregated := Aggregated.Next;
end loop;
else
Local_Roots.Append (Project);
end if;
end Add_Local_Roots;
begin
Iter.Root := Project;
Iter.Importing := True;
if Is_Aggregate_Project (Project.Data.Tree.Root) then
-- We need to look for importing projects in all trees created for
-- each directly aggregated project.
Add_Local_Roots (Project.Data.Tree.Root);
for I in Local_Roots.First_Index .. Local_Roots.Last_Index loop
-- we need to reset importing projects for each local root
Unchecked_Free (Project.Data.Importing_Projects);
Iter_Inner := Find_All_Projects_Importing
(Project => Project,
Root_Project => Local_Roots.Element (I),
Include_Self => Include_Self,
Direct_Only => Direct_Only);
loop
exit when Current (Iter_Inner) = No_Project;
if
not Project_Paths.Contains
(Current (Iter_Inner).Project_Path.Display_Full_Name)
then
-- avoiding possible duplication
Iter.Project_List.Append (Current (Iter_Inner));
Project_Paths.Include
(Current (Iter_Inner).Project_Path.Display_Full_Name);
end if;
Next (Iter_Inner);
end loop;
end loop;
Iter.Project_Idx := Iter.Project_List.First_Index;
return Iter;
else
Iter_Inner := Find_All_Projects_Importing
(Project => Project,
Root_Project => Project.Data.Tree.Root,
Include_Self => Include_Self,
Direct_Only => Direct_Only);
loop
exit when Current (Iter_Inner) = No_Project;
Iter.Project_List.Append (Current (Iter_Inner));
Next (Iter_Inner);
end loop;
end if;
Iter.Project_Idx := Iter.Project_List.First_Index;
return Iter;
end Find_All_Projects_Importing;
---------------------------------
-- Find_All_Projects_Importing --
---------------------------------
function Find_All_Projects_Importing
(Project : Project_Type;
Root_Project : Project_Type;
Include_Self : Boolean := False;
Direct_Only : Boolean := False) return Inner_Project_Iterator
is
Iter : Inner_Project_Iterator;
begin
if Project = No_Project then
return Start (Root_Project, Recursive => True);
end if;
Trace (Me, "Find_All_Projects_Importing " & Project.Name);
if Project.Data.Importing_Projects = null then
Compute_Imported_Projects (Root_Project);
Compute_Importing_Projects (Project, Root_Project);
end if;
Iter := Inner_Project_Iterator'
(Root => Project,
Direct_Only => Direct_Only,
Importing => True,
Reversed => False,
Include_Extended => True, -- ??? Should this be configurable
Current => Project.Data.Importing_Projects'Last + 1);
-- The project iself is always at index 'Last
if not Include_Self then
Iter.Current := Iter.Current - 1;
end if;
Next (Iter);
return Iter;
end Find_All_Projects_Importing;
-------------
-- Current --
-------------
function Current
(Iterator : Project_Iterator) return Project_Type
is
begin
if
Iterator.Project_List.To_Cursor (Iterator.Project_Idx) =
Project_Lists.No_Element
then
return No_Project;
end if;
return Iterator.Project_List.Element (Iterator.Project_Idx);
end Current;
-------------
-- Current --
-------------
function Current
(Iterator : Inner_Project_Iterator) return Project_Type
is
P : Project_Type;
begin
if Iterator.Importing then
if Iterator.Current >=
Iterator.Root.Data.Importing_Projects'First
then
return Project_Type
(Project_From_Path
(Iterator.Root.Data.Tree,
Iterator.Root.Data.Importing_Projects (Iterator.Current)));
end if;
elsif Iterator.Current > Iterator.Root.Data.Imported_Projects'Last then
return No_Project;
elsif Iterator.Current >= Iterator.Root.Data.Imported_Projects'First then
P := Project_Type
(Project_From_Path
(Iterator.Root.Data.Tree,
Iterator.Root.Data.Imported_Projects (Iterator.Current)));
if P.Data = null then
return No_Project;
else
return P;
end if;
end if;
return No_Project;
end Current;
---------------------
-- Is_Limited_With --
---------------------
function Is_Limited_With (Iterator : Project_Iterator) return Boolean
is
Imports, Is_Limited_With : Boolean;
begin
if Iterator.Importing then
if Is_Aggregate_Project (Iterator.Root) then
-- aggregate projects cannot be imported
return False;
end if;
Project_Imports
(Current (Iterator), Iterator.Root,
Include_Extended => False,
Imports => Imports,
Is_Limited_With => Is_Limited_With);
else
Project_Imports
(Iterator.Root, Current (Iterator),
Include_Extended => False,
Imports => Imports,
Is_Limited_With => Is_Limited_With);
end if;
return Imports and Is_Limited_With;
end Is_Limited_With;
---------------------
-- Is_Limited_With --
---------------------
function Is_Limited_With
(Iterator : Inner_Project_Iterator) return Boolean
is
Imports, Is_Limited_With : Boolean;
begin
if Iterator.Importing then
Project_Imports
(Current (Iterator), Iterator.Root,
Include_Extended => False,
Imports => Imports,
Is_Limited_With => Is_Limited_With);
else
Project_Imports
(Iterator.Root, Current (Iterator),
Include_Extended => False,
Imports => Imports,
Is_Limited_With => Is_Limited_With);
end if;
return Imports and Is_Limited_With;
end Is_Limited_With;
----------
-- Next --
----------
procedure Next (Iterator : in out Project_Iterator) is
begin
Iterator.Project_Idx := Iterator.Project_Idx + 1;
end Next;
----------
-- Next --
----------
procedure Next (Iterator : in out Inner_Project_Iterator) is
Imports, Is_Limited_With : Boolean;
begin
if Iterator.Reversed then
Iterator.Current := Iterator.Current + 1;
if Iterator.Direct_Only then
if Iterator.Importing then
while Iterator.Current <=
Iterator.Root.Data.Importing_Projects'Last
loop
Project_Imports
(Current (Iterator), Iterator.Root,
Iterator.Include_Extended,
Imports => Imports, Is_Limited_With => Is_Limited_With);
exit when Imports;
Iterator.Current := Iterator.Current + 1;
end loop;
else
while Iterator.Current <=
Iterator.Root.Data.Imported_Projects'Last
loop
Project_Imports
(Iterator.Root, Current (Iterator),
Iterator.Include_Extended,
Imports => Imports, Is_Limited_With => Is_Limited_With);
exit when Imports;
Iterator.Current := Iterator.Current + 1;
end loop;
end if;
end if;
else
Iterator.Current := Iterator.Current - 1;
if Iterator.Direct_Only then
if Iterator.Importing then
while Iterator.Current >=
Iterator.Root.Data.Importing_Projects'First
loop
Project_Imports
(Current (Iterator), Iterator.Root,
Iterator.Include_Extended,
Imports => Imports, Is_Limited_With => Is_Limited_With);
exit when Imports;
Iterator.Current := Iterator.Current - 1;
end loop;
else
while Iterator.Current >=
Iterator.Root.Data.Imported_Projects'First
loop
Project_Imports
(Iterator.Root, Current (Iterator),
Iterator.Include_Extended,
Imports => Imports, Is_Limited_With => Is_Limited_With);
exit when Imports;
Iterator.Current := Iterator.Current - 1;
end loop;
end if;
end if;
end if;
end Next;
--------------------------------
-- Compute_Scenario_Variables --
--------------------------------
procedure Compute_Scenario_Variables (Tree : Project_Tree_Data_Access) is
T : constant Project_Node_Tree_Ref := Tree.Tree;
List : Scenario_Variable_Array_Access;
Curr : Positive;
function Count_Vars return Natural;
-- Return the number of scenario variables in tree
function Register_Var
(Variable : Project_Node_Id; Proj : Project_Node_Id) return Boolean;
-- Add the variable to the list of scenario variables, if not there yet
-- (see the documentation for Scenario_Variables for the exact rules
-- used to detect aliases).
function External_Default (Var : Project_Node_Id) return Name_Id;
-- Return the default value for the variable. Var must be a variable
-- declaration or a variable reference. This routine supports only
-- single expressions (no composite values).
----------------
-- Count_Vars --
----------------
function Count_Vars return Natural is
Count : Natural := 0;
function Cb
(Variable : Project_Node_Id; Prj : Project_Node_Id) return Boolean;
-- Increment the total number of variables
--------
-- Cb --
--------
function Cb
(Variable : Project_Node_Id; Prj : Project_Node_Id) return Boolean
is
pragma Unreferenced (Variable, Prj);
begin
Count := Count + 1;
return True;
end Cb;
begin
For_Each_External_Variable_Declaration
(Tree.Root, Recursive => True, Callback => Cb'Unrestricted_Access);
return Count;
end Count_Vars;
----------------------
-- External_Default --
----------------------
function External_Default (Var : Project_Node_Id) return Name_Id is
Proj : Project_Type := Tree.Root;
Expr : Project_Node_Id := Expression_Of (Var, T);
begin
Expr := First_Term (Expr, T);
Expr := Current_Term (Expr, T);
if Kind_Of (Expr, T) = N_External_Value then
Expr := External_Default_Of (Expr, T);
if Expr = Empty_Node then
return No_Name;
end if;
if Kind_Of (Expr, T) /= N_Literal_String then
Expr := First_Term (Expr, T);
Assert (Me, Next_Term (Expr, T) = Empty_Node,
"Default value cannot be a concatenation");
Expr := Current_Term (Expr, T);
if Kind_Of (Expr, T) = N_Variable_Reference then
-- A variable reference, look for the corresponding string
-- literal.
declare
Var : constant Name_Id :=
Prj.Tree.Name_Of (Expr, T);
In_Prj : constant Project_Node_Id :=
Project_Node_Of (Expr, T);
Decl : Project_Node_Id;
begin
if In_Prj /= Empty_Node then
-- This variable is defined in another project, get
-- project reference.
Proj := Project_Type
(Project_From_Name
(Tree, Prj.Tree.Name_Of (In_Prj, T)));
end if;
-- Look for Var declaration into the project
Decl := First_Declarative_Item_Of
(Project_Declaration_Of (Proj.Data.Node, T), T);
while Decl /= Empty_Node loop
Expr := Current_Item_Node (Decl, T);
if Prj.Tree.Name_Of (Expr, T) = Var then
Expr := Expression_Of (Expr, T);
Expr := First_Term (Expr, T);
-- Get expression and corresponding term
-- Check now that this is not a composite value
Assert
(Me, Next_Term (Expr, T) = Empty_Node,
"Default value cannot be a concatenation");
-- Get the string literal
Expr := Current_Term (Expr, T);
exit;
end if;
Decl := Next_Declarative_Item (Decl, T);
end loop;
end;
end if;
if Kind_Of (Expr, T) /= N_Literal_String then
Trace (Me, "Default value can only be literal string");
Proj.Data.Uses_Variables := True; -- prevent edition
return No_Name;
end if;
end if;
return String_Value_Of (Expr, T);
else
return No_Name;
end if;
end External_Default;
------------------
-- Register_Var --
------------------
function Register_Var
(Variable : Project_Node_Id; Proj : Project_Node_Id) return Boolean
is
pragma Unreferenced (Proj);
V : constant Name_Id := External_Reference_Of (Variable, T);
N : constant String := Get_String (V);
Var : Scenario_Variable;
Is_Valid : Boolean;
begin
for Index in 1 .. Curr - 1 loop
if External_Name (List (Index)) = N then
-- Nothing to do
return True;
end if;
end loop;
Var := Scenario_Variable'
(Name => V,
Default => External_Default (Variable),
String_Type => String_Type_Of (Variable, T),
Value => Prj.Ext.Value_Of
(Tree.Env.Env.External, V,
With_Default => External_Default (Variable)));
List (Curr) := Var;
-- Ensure the external reference actually exists and has a valid
-- value.
Is_Valid := Prj.Ext.Value_Of
(Tree.Env.Env.External, Var.Name) /= No_Name;
if Is_Valid then
declare
Current : constant Name_Id :=
Prj.Ext.Value_Of (Tree.Env.Env.External, Var.Name);
Iter : String_List_Iterator := Value_Of (T, Var);
begin
Is_Valid := False;
while not Done (Iter) loop
if Data (T, Iter) = Current then
Is_Valid := True;
exit;
end if;
Iter := Next (T, Iter);
end loop;
end;
end if;
if not Is_Valid then
if Var.Default /= No_Name then
Prj.Ext.Add
(Tree.Env.Env.External, N, Get_Name_String (Var.Default),
Prj.Ext.From_Command_Line);
else
Prj.Ext.Add
(Tree.Env.Env.External, N,
Get_Name_String
(String_Value_Of
(First_Literal_String (Var.String_Type, T), T)),
Prj.Ext.From_Command_Line);
end if;
end if;
Curr := Curr + 1;
return True;
end Register_Var;
begin
Trace (Me, "Compute the list of scenario variables");
Unchecked_Free (Tree.Scenario_Variables);
List := new Scenario_Variable_Array (1 .. Count_Vars);
Curr := List'First;
For_Each_External_Variable_Declaration
(Tree.Root, Recursive => True,
Callback => Register_Var'Unrestricted_Access);
if Curr > List'Last then
Tree.Scenario_Variables := List;
else
Tree.Scenario_Variables :=
new Scenario_Variable_Array'(List (1 .. Curr - 1));
Unchecked_Free (List);
end if;
end Compute_Scenario_Variables;
------------------------
-- Scenario_Variables --
------------------------
function Scenario_Variables
(Self : Project_Tree) return Scenario_Variable_Array is
begin
return Scenario_Variables (Self.Data);
end Scenario_Variables;
------------------------
-- Scenario_Variables --
------------------------
function Scenario_Variables
(Tree : Project_Tree_Data_Access) return Scenario_Variable_Array is
begin
if Tree.Scenario_Variables = null then
Compute_Scenario_Variables (Tree);
end if;
for V in Tree.Scenario_Variables'Range loop
Tree.Scenario_Variables (V).Value :=
Prj.Ext.Value_Of
(Tree.Env.Env.External, Tree.Scenario_Variables (V).Name,
With_Default => Tree.Scenario_Variables (V).Default);
end loop;
return Tree.Scenario_Variables.all;
end Scenario_Variables;
------------------------
-- Scenario_Variables --
------------------------
function Scenario_Variables
(Self : Project_Tree; External_Name : String)
return Scenario_Variable
is
E : constant String := External_Name;
Ext : Name_Id;
List : Scenario_Variable_Array_Access;
Var : Scenario_Variable;
begin
Ext := Get_String (E);
if Self.Data.Scenario_Variables = null then
Compute_Scenario_Variables (Self.Data);
end if;
for V in Self.Data.Scenario_Variables'Range loop
if Self.Data.Scenario_Variables (V).Name = Ext then
return Self.Data.Scenario_Variables (V);
end if;
end loop;
Var := Scenario_Variable'
(Name => Ext,
Default => No_Name,
String_Type => Empty_Node, -- ??? Won't be able to edit it
Value => No_Name);
List := Self.Data.Scenario_Variables;
Self.Data.Scenario_Variables :=
new Scenario_Variable_Array'
(Self.Data.Scenario_Variables.all & Var);
Unchecked_Free (List);
return Var;
end Scenario_Variables;
-------------------
-- External_Name --
-------------------
function External_Name (Var : Scenario_Variable) return String is
begin
return Get_String (Var.Name);
end External_Name;
----------------------
-- External_Default --
----------------------
function External_Default (Var : Scenario_Variable) return String is
begin
return Get_String (Var.Default);
end External_Default;
---------------
-- Set_Value --
---------------
procedure Set_Value
(Var : in out Scenario_Variable;
Value : String)
is
begin
Var.Value := Get_String (Value);
end Set_Value;
------------------------
-- Change_Environment --
------------------------
procedure Change_Environment
(Self : Project_Tree;
Vars : Scenario_Variable_Array) is
begin
for V in Vars'Range loop
Prj.Ext.Add
(Self.Data.Env.Env.External,
Get_String (Vars (V).Name),
Get_String (Vars (V).Value),
Prj.Ext.From_Command_Line);
end loop;
end Change_Environment;
------------------------
-- Change_Environment --
------------------------
procedure Change_Environment
(Self : Project_Environment;
Name, Value : String)
is
begin
Prj.Ext.Add
(Self.Env.External, Name, Value,
Prj.Ext.From_Command_Line);
end Change_Environment;
-----------
-- Value --
-----------
function Value (Var : Scenario_Variable) return String is
begin
return Get_String (Var.Value);
end Value;
--------------
-- Get_View --
--------------
function Get_View
(Tree : Prj.Project_Tree_Ref; Name : Name_Id) return Prj.Project_Id
is
Proj : Project_List := Tree.Projects;
begin
while Proj /= null loop
if Proj.Project.Name = Name
and then Proj.Project.Qualifier /= Configuration
then
return Proj.Project;
end if;
Proj := Proj.Next;
end loop;
return Prj.No_Project;
end Get_View;
--------------
-- Get_View --
--------------
function Get_View (Project : Project_Type'Class) return Prj.Project_Id is
begin
if Project.Data = null or else Project.Data.Node = Empty_Node then
return Prj.No_Project;
elsif Project.Data.View = Prj.No_Project then
Project.Data.View :=
Get_View
(Project.Tree_View,
Prj.Tree.Name_Of (Project.Data.Node, Project.Tree_Tree));
end if;
return Project.Data.View;
end Get_View;
--------------------------------------------
-- For_Each_External_Variable_Declaration --
--------------------------------------------
procedure For_Each_External_Variable_Declaration
(Project : Project_Type;
Recursive : Boolean;
Callback : External_Variable_Callback)
is
Tree : constant Prj.Tree.Project_Node_Tree_Ref := Project.Tree_Tree;
Iterator : Inner_Project_Iterator := Start (Project, Recursive);
P : Project_Type;
procedure Process_Prj (Prj : Project_Node_Id);
-- Process all the declarations in a single project
-----------------
-- Process_Prj --
-----------------
procedure Process_Prj (Prj : Project_Node_Id) is
Pkg : Project_Node_Id := Prj;
Var : Project_Node_Id;
begin
-- For all the packages and the common section
while Pkg /= Empty_Node loop
Var := First_Variable_Of (Pkg, Tree);
while Var /= Empty_Node loop
if Kind_Of (Var, Tree) = N_Typed_Variable_Declaration
and then Is_External_Variable (Var, Tree)
and then not Callback (Var, Prj)
then
exit;
elsif Kind_Of (Var, Tree) = N_Variable_Declaration
or else
(Kind_Of (Var, Tree) = N_Typed_Variable_Declaration
and then not Is_External_Variable (Var, Tree))
then
if Active (Debug) then
Trace (Me, "Uses variable in " & P.Name);
Pretty_Print
(Var, Tree, Backward_Compatibility => False);
end if;
P.Data.Uses_Variables := True;
end if;
Var := Next_Variable (Var, Tree);
end loop;
if Pkg = Prj then
Pkg := First_Package_Of (Prj, Tree);
else
Pkg := Next_Package_In_Project (Pkg, Tree);
end if;
end loop;
end Process_Prj;
begin
loop
P := Current (Iterator);
exit when P.Data = null;
P.Data.Uses_Variables := False;
Process_Prj (P.Data.Node);
Next (Iterator);
end loop;
end For_Each_External_Variable_Declaration;
--------------
-- Switches --
--------------
procedure Switches
(Project : Project_Type;
In_Pkg : String;
File : GNATCOLL.VFS.Virtual_File;
Language : String;
Value : out GNAT.Strings.String_List_Access;
Is_Default_Value : out Boolean)
is
Val : Variable_Value;
begin
if Get_View (Project) /= Prj.No_Project then
Makeutl.Get_Switches
(Source_File => File_Name_Type
(Get_String (File.Display_Base_Name)),
Source_Lang => Get_String (Language),
Source_Prj => Project.Data.View,
Pkg_Name => Get_String (In_Pkg),
Project_Tree => Project.Data.Tree.View,
Value => Val,
Is_Default => Is_Default_Value);
Value := Variable_Value_To_List (Project, Val);
else
Value := null;
end if;
if Value = null then
-- No switches
Value := new String_List'(1 .. 0 => null);
end if;
end Switches;
--------------
-- Value_Of --
--------------
function Value_Of
(Tree : Project_Node_Tree_Ref;
Var : Scenario_Variable) return String_List_Iterator
is
V, Expr : Project_Node_Id;
begin
case Kind_Of (Var.String_Type, Tree) is
when N_String_Type_Declaration =>
return (Current => First_Literal_String (Var.String_Type, Tree));
when N_Attribute_Declaration
| N_Typed_Variable_Declaration
| N_Variable_Declaration =>
V := Expression_Of (Var.String_Type, Tree);
case Kind_Of (V, Tree) is
when N_Expression =>
Expr := First_Term (V, Tree);
pragma Assert (Kind_Of (Expr, Tree) = N_Term);
Expr := Current_Term (Expr, Tree);
case Kind_Of (Expr, Tree) is
when N_Literal_String_List =>
return
(Current => First_Expression_In_List (Expr, Tree));
when N_External_Value =>
return
(Current => External_Default_Of (Expr, Tree));
when others =>
return (Current => V);
end case;
when others =>
raise Program_Error;
end case;
when others =>
raise Program_Error;
end case;
end Value_Of;
----------
-- Done --
----------
function Done (Iter : String_List_Iterator) return Boolean is
begin
return Iter.Current = Empty_Node;
end Done;
----------
-- Next --
----------
function Next
(Tree : Project_Node_Tree_Ref;
Iter : String_List_Iterator) return String_List_Iterator is
begin
pragma Assert (Iter.Current /= Empty_Node);
case Kind_Of (Iter.Current, Tree) is
when N_Literal_String =>
return (Current => Next_Literal_String (Iter.Current, Tree));
when N_Expression =>
return (Current => Next_Expression_In_List (Iter.Current, Tree));
when others =>
raise Program_Error;
end case;
end Next;
----------
-- Data --
----------
function Data
(Tree : Prj.Tree.Project_Node_Tree_Ref;
Iter : String_List_Iterator) return Namet.Name_Id is
begin
pragma Assert (Kind_Of (Iter.Current, Tree) = N_Literal_String);
return String_Value_Of (Iter.Current, Tree);
end Data;
------------------------
-- Possible_Values_Of --
------------------------
function Possible_Values_Of
(Self : Project_Tree; Var : Scenario_Variable) return String_List
is
Tree : constant Prj.Tree.Project_Node_Tree_Ref := Self.Data.Tree;
Count : Natural := 0;
Iter : String_List_Iterator := Value_Of (Tree, Var);
begin
while not Done (Iter) loop
Count := Count + 1;
Iter := Next (Tree, Iter);
end loop;
declare
Values : String_List (1 .. Count);
begin
Count := Values'First;
Iter := Value_Of (Tree, Var);
while not Done (Iter) loop
Values (Count) := new String'
(Get_Name_String (Data (Tree, Iter)));
Count := Count + 1;
Iter := Next (Tree, Iter);
end loop;
return Values;
end;
end Possible_Values_Of;
---------------------------
-- Has_Imported_Projects --
---------------------------
function Has_Imported_Projects (Project : Project_Type) return Boolean is
Iter : constant Inner_Project_Iterator := Start
(Project, Recursive => True, Direct_Only => True);
begin
return Current (Iter) /= No_Project;
end Has_Imported_Projects;
---------
-- "=" --
---------
function "=" (Prj1, Prj2 : Project_Type) return Boolean is
begin
if Prj1.Data = null then
return Prj2.Data = null;
elsif Prj2.Data = null then
return False;
else
return Prj1.Data.Node = Prj2.Data.Node
and then Prj1.Data.Local_Tree = Prj2.Data.Local_Tree;
end if;
end "=";
---------
-- "<" --
---------
function "<" (L, R : File_Info_Access) return Boolean is
begin
return L.Project.Project_Path < R.Project.Project_Path;
end "<";
----------------------
-- Extended_Project --
----------------------
function Extended_Project
(Project : Project_Type) return Project_Type
is
Tree : Project_Node_Tree_Ref := Project.Tree_Tree;
Extended : Project_Node_Id;
begin
if Project.Data.Local_Node_Tree /= null then
Tree := Project.Data.Local_Node_Tree;
end if;
Extended := Extended_Project_Of
(Project_Declaration_Of (Project.Data.Node, Tree), Tree);
if Extended = Empty_Node then
return No_Project;
else
return Project_Type
(Project_From_Name
(Project.Data.Tree, Prj.Tree.Name_Of (Extended, Tree)));
end if;
end Extended_Project;
-----------------------
-- Extending_Project --
-----------------------
function Extending_Project
(Project : Project_Type; Recurse : Boolean := False) return Project_Type
is
Tree : Project_Node_Tree_Ref := Project.Tree_Tree;
Extended, Extending : Project_Node_Id;
begin
if Project.Data.Local_Node_Tree /= null then
-- Setting proper tree for aggregated projects.
Tree := Project.Data.Local_Node_Tree;
end if;
Extended := Project.Data.Node;
loop
Extending := Extending_Project_Of
(Project_Declaration_Of (Extended, Tree), Tree);
exit when not Recurse;
-- Case of following extension chain: if we reached the of the chain,
-- go back one step (to the last non-empty node) and exit.
if Extending = Empty_Node then
Extending := Extended;
exit;
end if;
-- Iterate
Extended := Extending;
end loop;
if Extending = Empty_Node then
return No_Project;
else
return Project_Type
(Project_From_Path
(Project.Data.Tree,
Prj.Tree.Path_Name_Of (Extending, Tree)));
end if;
end Extending_Project;
-----------
-- Build --
-----------
function Build
(Package_Name, Attribute_Name : String) return Attribute_Pkg_String is
begin
return Attribute_Pkg_String
(To_Lower (Package_Name) & '#' & To_Lower (Attribute_Name));
end Build;
function Build
(Package_Name, Attribute_Name : String) return Attribute_Pkg_List is
begin
return Attribute_Pkg_List
(To_Lower (Package_Name) & '#' & To_Lower (Attribute_Name));
end Build;
------------------------
-- Delete_File_Suffix --
------------------------
function Delete_File_Suffix
(Filename : Filesystem_String; Project : Project_Type) return Natural
is
View : constant Project_Id := Get_View (Project);
Lang : Language_Ptr;
Suffix : Name_Id;
begin
-- View will be null when called from the project wizard
if View /= Prj.No_Project then
Lang := View.Languages;
while Lang /= null loop
Suffix := Name_Id (Lang.Config.Naming_Data.Spec_Suffix);
if Suffix /= No_Name
and then Ends_With (+Filename, Get_Name_String (Suffix))
then
return Filename'Last - Natural (Length_Of_Name (Suffix));
end if;
Suffix := Name_Id (Lang.Config.Naming_Data.Body_Suffix);
if Suffix /= No_Name
and then Ends_With (+Filename, Get_Name_String (Suffix))
then
return Filename'Last - Natural (Length_Of_Name (Suffix));
end if;
Lang := Lang.Next;
end loop;
end if;
-- Check the default naming scheme as well ? Otherwise, it might happen
-- that a project has its own naming scheme, but still references files
-- in the runtime with the default naming scheme.
declare
Ext : constant String :=
GNAT.Directory_Operations.File_Extension (+Filename);
begin
if Ext = ".ads" or else Ext = ".adb" then
return Filename'Last - 4;
end if;
end;
return Filename'Last;
end Delete_File_Suffix;
---------------------
-- Executable_Name --
---------------------
function Executable_Name
(Project : Project_Type;
File : Filesystem_String) return Filesystem_String
is
Base : constant Filesystem_String := Base_Name (File);
Exec_Name : File_Name_Type;
Main_Source : Source_Id;
begin
if Project = No_Project then
Trace (Me, "Executable_Name: no project");
-- Simply remove the current extension, since we don't have any
-- information on the file itself.
return Base
(Base'First .. Delete_File_Suffix (Base, Project));
else
declare
Norm : String := +Base;
begin
Osint.Canonical_Case_File_Name (Norm);
Main_Source := Find_Source
(In_Tree => Project.Data.Tree.View,
Project => Project.Data.View,
Base_Name => File_Name_Type (Get_String (Norm)));
end;
if Main_Source = No_Source then
Trace (Me, "Executable_Name: source not found ("
& (+Base) & ')');
return Base
(Base'First .. Delete_File_Suffix (Base, Project));
end if;
-- Do not include the suffix: it might be incorrect if we user will
-- actually use a cross-compiler, since the suffix's default value
-- depends on the host.
Exec_Name := Executable_Of
(Project => Project.Data.View,
Shared => Project.Data.Tree.View.Shared,
Main => Main_Source.File,
Index => Main_Source.Index,
Ada_Main => False,
Language => Get_Name_String (Main_Source.Language.Name),
Include_Suffix => False);
return +Get_String (Exec_Name);
end if;
end Executable_Name;
------------------
-- Create_Flags --
------------------
function Create_Flags
(On_Error : Prj.Error_Handler;
Require_Sources : Boolean := True;
Ignore_Missing_With : Boolean := False) return Processing_Flags is
begin
if Require_Sources then
return Create_Flags
(Report_Error => On_Error,
When_No_Sources => Warning,
Require_Sources_Other_Lang => True,
Compiler_Driver_Mandatory => False,
Allow_Duplicate_Basenames => True,
Require_Obj_Dirs => Warning,
Allow_Invalid_External => Warning,
Missing_Source_Files => Warning,
Ignore_Missing_With => Ignore_Missing_With);
else
return Create_Flags
(Report_Error => On_Error,
When_No_Sources => Silent,
Require_Sources_Other_Lang => False,
Compiler_Driver_Mandatory => False,
Allow_Duplicate_Basenames => True,
Require_Obj_Dirs => Warning,
Allow_Invalid_External => Silent,
Missing_Source_Files => Warning,
Ignore_Missing_With => Ignore_Missing_With);
end if;
end Create_Flags;
----------------------------
-- Has_Multi_Unit_Sources --
----------------------------
function Has_Multi_Unit_Sources (Project : Project_Type) return Boolean is
View : constant Project_Id := Get_View (Project);
begin
if View /= Prj.No_Project then
return View.Has_Multi_Unit_Sources;
end if;
return False;
end Has_Multi_Unit_Sources;
-----------------------
-- Project_From_Name --
-----------------------
function Project_From_Name
(Tree : Project_Tree_Data_Access;
Name : Namet.Name_Id) return Project_Type'Class
is
P_Cursor, P_Found : Project_Htables.Cursor;
Name_Found : Boolean := False;
-- Name is a base name (for now), but the htable is indexed on the
-- full path of the project. So we need to traverse all its elements.
-- In the case of aggregate projects, we return No_Project if multiple
-- projects match.
Normalized : constant Filesystem_String :=
Create (+Get_String (Name)).Base_Name
(Suffix => +Prj.Project_File_Extension, Normalize => True);
-- The name of a project is not related to file names, and is always
-- case-insensitive. So we convert to lower-case here. However, if we
-- want a version of Project_From_Name that takes a path, we will need
-- to use the filesystem's casing.
--
-- We can't compare project names and file names, because child projects
-- have names like "p.main" when the file name is "p-main".
N : constant String := To_Lower (+Normalized);
begin
if Tree = null or else Tree.Tree = null then
Trace (Me, "Project_From_Name: Registry not initialized");
return No_Project;
else
P_Cursor := Tree.Projects.First;
if Project_Qualifier_Of (Tree.Root.Data.Node, Tree.Tree) =
Prj.Aggregate
then
while P_Cursor /= Project_Htables.No_Element loop
if To_Lower (Element (P_Cursor).Name) = N then
if Name_Found then
Trace (Me, "Multiple projects with same name ("
& N & ')');
return No_Project;
else
Name_Found := True;
P_Found := P_Cursor;
end if;
end if;
Next (P_Cursor);
end loop;
if Name_Found then
return Element (P_Found);
end if;
else
while P_Cursor /= Project_Htables.No_Element loop
if To_Lower (Element (P_Cursor).Name) = N then
return Element (P_Cursor);
end if;
Next (P_Cursor);
end loop;
end if;
Trace (Me, "Get_Project_From_Name: "
& Get_String (Name) & " wasn't found");
return No_Project;
end if;
end Project_From_Name;
-----------------------
-- Project_From_Name --
-----------------------
function Project_From_Name
(Self : Project_Tree'Class; Name : String) return Project_Type is
begin
return Project_Type (Project_From_Name (Self.Data, Get_String (Name)));
end Project_From_Name;
-------------------------
-- Project_From_Path --
-------------------------
function Project_From_Path
(Self : Project_Tree'Class;
Path : Virtual_File) return Project_Type
is
P_Cursor : Project_Htables.Cursor;
begin
P_Cursor := Self.Data.Projects.Find (Path);
if P_Cursor = Project_Htables.No_Element then
return No_Project;
end if;
return Element (P_Cursor);
end Project_From_Path;
-------------------------
-- Project_From_Path --
-------------------------
function Project_From_Path
(Tree : Project_Tree_Data_Access;
Path_Id : Path_Name_Type) return Project_Type'Class
is
P_Cursor : constant Project_Htables.Cursor :=
Tree.Projects.Find (Create (+Get_String (Path_Id)));
begin
if P_Cursor = Project_Htables.No_Element then
return No_Project;
end if;
return Element (P_Cursor);
end Project_From_Path;
----------------------
-- Set_Trusted_Mode --
----------------------
procedure Set_Trusted_Mode
(Self : in out Project_Environment; Trusted : Boolean := True) is
begin
Self.Trusted_Mode := Trusted;
Opt.Follow_Links_For_Files := not Trusted;
Opt.Follow_Links_For_Dirs := not Trusted;
GNATCOLL.VFS.Symbolic_Links_Support (Active => not Trusted);
end Set_Trusted_Mode;
------------------
-- Trusted_Mode --
------------------
function Trusted_Mode (Self : Project_Environment) return Boolean is
begin
return Self.Trusted_Mode;
end Trusted_Mode;
--------------------------------
-- Set_Predefined_Source_Path --
--------------------------------
procedure Set_Predefined_Source_Path
(Self : in out Project_Environment; Path : GNATCOLL.VFS.File_Array) is
begin
Unchecked_Free (Self.Predefined_Source_Files);
Unchecked_Free (Self.Predefined_Source_Path);
Self.Predefined_Source_Path := new File_Array'(Path);
end Set_Predefined_Source_Path;
procedure Set_Predefined_Object_Path
(Self : in out Project_Environment; Path : GNATCOLL.VFS.File_Array) is
begin
Unchecked_Free (Self.Predefined_Object_Path);
Self.Predefined_Object_Path := new File_Array'(Path);
end Set_Predefined_Object_Path;
procedure Set_Predefined_Project_Path
(Self : in out Project_Environment; Path : GNATCOLL.VFS.File_Array) is
begin
Unchecked_Free (Self.Predefined_Project_Path);
Self.Predefined_Project_Path := new File_Array'(Path);
end Set_Predefined_Project_Path;
----------------------------
-- Predefined_Source_Path --
----------------------------
function Predefined_Source_Path
(Self : Project_Environment) return GNATCOLL.VFS.File_Array is
begin
if Self.Predefined_Source_Path = null then
return (1 .. 0 => GNATCOLL.VFS.No_File);
else
return Self.Predefined_Source_Path.all;
end if;
end Predefined_Source_Path;
function Predefined_Object_Path
(Self : Project_Environment) return GNATCOLL.VFS.File_Array is
begin
if Self.Predefined_Object_Path = null then
return (1 .. 0 => GNATCOLL.VFS.No_File);
else
return Self.Predefined_Object_Path.all;
end if;
end Predefined_Object_Path;
function Predefined_Project_Path
(Self : Project_Environment) return GNATCOLL.VFS.File_Array
is
Current : Virtual_File;
begin
if Self.Predefined_Project_Path = null then
Current := Create (Get_Current_Dir);
return (1 .. 1 => Current);
else
return Self.Predefined_Project_Path.all;
end if;
end Predefined_Project_Path;
-----------------------
-- Set_Object_Subdir --
-----------------------
procedure Set_Object_Subdir
(Self : in out Project_Environment;
Subdir : GNATCOLL.VFS.Filesystem_String)
is
pragma Unreferenced (Self);
begin
Free (Prj.Subdirs);
if Subdir = "." then
Prj.Subdirs := null;
else
Prj.Subdirs := new String'(+Subdir);
end if;
end Set_Object_Subdir;
-------------------
-- Object_Subdir --
-------------------
function Object_Subdir
(Self : Project_Environment) return GNATCOLL.VFS.Filesystem_String
is
pragma Unreferenced (Self);
begin
if Prj.Subdirs = null then
return "";
else
return +Prj.Subdirs.all;
end if;
end Object_Subdir;
----------------------
-- Set_Xrefs_Subdir --
----------------------
procedure Set_Xrefs_Subdir
(Self : in out Project_Environment;
Subdir : GNATCOLL.VFS.Filesystem_String) is
begin
Free (Self.Xrefs_Subdir);
Self.Xrefs_Subdir := new String'(+Subdir);
end Set_Xrefs_Subdir;
function Xrefs_Subdir
(Self : Project_Environment) return GNATCOLL.VFS.Filesystem_String is
begin
if Self.Xrefs_Subdir = null then
return "";
else
return +Self.Xrefs_Subdir.all;
end if;
end Xrefs_Subdir;
-----------------------------
-- Predefined_Source_Files --
-----------------------------
function Predefined_Source_Files
(Self : access Project_Environment) return GNATCOLL.VFS.File_Array is
begin
-- ??? A nicer way would be to implement this with a predefined project,
-- and rely on the project parser to return the source
-- files. Unfortunately, this doesn't work with the current
-- implementation of this parser, since one cannot have two separate
-- project hierarchies at the same time.
if Self.Predefined_Source_Files = null
and then Self.Predefined_Source_Path /= null
then
Self.Predefined_Source_Files := Read_Files_From_Dirs
(Self.Predefined_Source_Path.all);
end if;
if Self.Predefined_Source_Files = null then
return Empty_File_Array;
else
return Self.Predefined_Source_Files.all;
end if;
end Predefined_Source_Files;
------------------
-- Data_Factory --
------------------
function Data_Factory (Self : Project_Tree) return Project_Data_Access is
pragma Unreferenced (Self);
begin
return new Project_Data;
end Data_Factory;
----------
-- Data --
----------
function Data (Project : Project_Type) return Project_Data_Access is
begin
return Project.Data;
end Data;
-------------
-- On_Free --
-------------
procedure On_Free (Self : in out Project_Data) is
begin
Unchecked_Free (Self.Imported_Projects);
Unchecked_Free (Self.Importing_Projects);
Reset_View (Self);
end On_Free;
----------------
-- Reset_View --
----------------
procedure Reset_View (Self : in out Project_Data'Class) is
begin
Self.View := Prj.No_Project;
-- No need to reset Self.Imported_Projects, since this doesn't
-- change when the view changes.
Unchecked_Free (Self.Non_Recursive_Include_Path);
Unchecked_Free (Self.Files);
Self.View_Is_Complete := True;
end Reset_View;
------------
-- Adjust --
------------
overriding procedure Adjust (Self : in out Project_Type) is
begin
if Self.Data /= null then
Self.Data.Refcount := Self.Data.Refcount + 1;
end if;
end Adjust;
--------------
-- Finalize --
--------------
overriding procedure Finalize (Self : in out Project_Type) is
procedure Unchecked_Free is new Ada.Unchecked_Deallocation
(Project_Data'Class, Project_Data_Access);
Data : Project_Data_Access := Self.Data;
begin
-- Make Finalize idempotent, since it could be called several times.
-- See RM 7.6.1 (24)
Self.Data := null;
-- We never finalize unless Tree is null: the tree is set to null when
-- the project_tree is unloaded. That means user cares about memory
-- management. If we try to finalize when unload hasn't been called, and
-- because the tree owns references to the project, this means Finalize
-- is called by GNAT as part of processing the finalization_lists. In
-- that case, it seems we always end up in a case where we access
-- already deallocated memory.
if Data /= null then
Data.Refcount := Data.Refcount - 1;
if Data.Refcount = 0
and then Data.Tree = null
then
On_Free (Data.all);
Unchecked_Free (Data);
end if;
end if;
end Finalize;
----------------------------
-- Add_Language_Extension --
----------------------------
procedure Add_Language_Extension
(Self : in out Project_Environment;
Language_Name : String;
Extension : String)
is
Ext : String := Extension;
begin
Osint.Canonical_Case_File_Name (Ext);
Self.Extensions.Include (Ext, Get_String (To_Lower (Language_Name)));
end Add_Language_Extension;
-----------------------------------------
-- Register_Default_Language_Extension --
-----------------------------------------
procedure Register_Default_Language_Extension
(Self : in out Project_Environment;
Language_Name : String;
Default_Spec_Suffix : String;
Default_Body_Suffix : String;
Obj_Suffix : String := ".o")
is
Spec, Impl, Obj : String_Access;
Spec_Suff : String := Default_Spec_Suffix;
Impl_Suff : String := Default_Body_Suffix;
begin
-- GNAT doesn't allow empty suffixes, and will display an error when
-- the view is recomputed, in that case. Therefore we substitute dummy
-- empty suffixes instead
if Default_Spec_Suffix = "" then
Spec := new String'(Dummy_Suffix);
else
Osint.Canonical_Case_File_Name (Spec_Suff);
Spec := new String'(Spec_Suff);
end if;
if Default_Body_Suffix = "" then
Impl := new String'(Dummy_Suffix);
else
Osint.Canonical_Case_File_Name (Impl_Suff);
Impl := new String'(Impl_Suff);
end if;
if Obj_Suffix = "" then
Obj := new String'("-");
else
Obj := new String'(Obj_Suffix);
end if;
Self.Naming_Schemes := new Naming_Scheme_Record'
(Language => new String'(To_Lower (Language_Name)),
Default_Spec_Suffix => Spec,
Default_Body_Suffix => Impl,
Obj_Suffix => Obj,
Next => Self.Naming_Schemes);
end Register_Default_Language_Extension;
-------------------------
-- Default_Spec_Suffix --
-------------------------
function Default_Spec_Suffix
(Self : Project_Environment'Class;
Language_Name : String) return String
is
Tmp : Naming_Scheme_Access := Self.Naming_Schemes;
Lang : constant String := To_Lower (Language_Name);
begin
while Tmp /= null loop
if Tmp.Language.all = Lang then
return Tmp.Default_Spec_Suffix.all;
end if;
Tmp := Tmp.Next;
end loop;
return "";
end Default_Spec_Suffix;
-------------------------
-- Default_Body_Suffix --
-------------------------
function Default_Body_Suffix
(Self : Project_Environment'Class;
Language_Name : String) return String
is
Tmp : Naming_Scheme_Access := Self.Naming_Schemes;
Lang : constant String := To_Lower (Language_Name);
begin
while Tmp /= null loop
if Tmp.Language.all = Lang then
return Tmp.Default_Body_Suffix.all;
end if;
Tmp := Tmp.Next;
end loop;
return "";
end Default_Body_Suffix;
---------------------------
-- Registered_Extensions --
---------------------------
function Registered_Extensions
(Self : Project_Environment;
Language_Name : String) return GNAT.Strings.String_List
is
Lang : constant String := To_Lower (Language_Name);
Lang_Id : constant Name_Id := Get_String (Lang);
Iter : Extensions_Languages.Cursor := Self.Extensions.First;
Count : Natural := 0;
begin
while Has_Element (Iter) loop
if Element (Iter) = Lang_Id then
Count := Count + 1;
end if;
Next (Iter);
end loop;
declare
Args : String_List (1 .. Count);
begin
Count := Args'First;
Iter := Self.Extensions.First;
while Has_Element (Iter) loop
if Element (Iter) = Lang_Id then
Args (Count) := new String'(Key (Iter));
Count := Count + 1;
end if;
Next (Iter);
end loop;
return Args;
end;
end Registered_Extensions;
------------------
-- Root_Project --
------------------
function Root_Project (Self : Project_Tree'Class) return Project_Type is
begin
return Self.Data.Root;
end Root_Project;
----------------------------------
-- Directory_Belongs_To_Project --
----------------------------------
function Directory_Belongs_To_Project
(Self : Project_Tree;
Directory : GNATCOLL.VFS.Filesystem_String;
Direct_Only : Boolean := True) return Boolean
is
Curs : constant Directory_Statuses.Cursor :=
Self.Data.Directories.Find (Name_As_Directory (Directory));
Belong : Directory_Dependency;
begin
if Has_Element (Curs) then
Belong := Element (Curs);
return Belong = Direct
or else (not Direct_Only and then Belong = As_Parent);
else
return False;
end if;
end Directory_Belongs_To_Project;
----------
-- Hash --
----------
function Hash
(File : GNATCOLL.VFS.Filesystem_String) return Ada.Containers.Hash_Type is
begin
if GNATCOLL.VFS_Utils.Local_Host_Is_Case_Sensitive then
return Ada.Strings.Hash (+File);
else
return Ada.Strings.Hash_Case_Insensitive (+File);
end if;
end Hash;
function Hash (Node : Project_Node_Id) return Ada.Containers.Hash_Type is
begin
return Ada.Containers.Hash_Type (Prj.Tree.Hash (Node));
end Hash;
------------------
-- Include_File --
------------------
procedure Include_File
(Map : in out Names_Files.Map;
Key : GNATCOLL.VFS.Filesystem_String;
Elem : Source_File_Data)
is
M_Cur : constant Names_Files.Cursor := Map.Find (Key);
Found_Elem : Source_File_Data;
Elem_Access : Source_File_Data_Access;
begin
if M_Cur = Names_Files.No_Element then
Map.Include (Key, Elem);
return;
end if;
Found_Elem := Names_Files.Element (M_Cur);
if Found_Elem.Project = Elem.Project
and then Found_Elem.File = Elem.File
then
-- Exactly same file, nothing has to be done.
return;
elsif Found_Elem.Next = null then
Found_Elem.Next := new Source_File_Data'(Elem);
Map.Replace (Key, Found_Elem);
else
-- Look through other files with same base name and add elem
-- if not present.
Elem_Access := Found_Elem.Next;
loop
if Elem_Access.Project = Elem.Project
and then Elem_Access.File = Elem.File
then
return;
end if;
if Elem_Access.Next = null then
Elem_Access.Next := new Source_File_Data'(Elem);
return;
end if;
Elem_Access := Elem_Access.Next;
end loop;
end if;
end Include_File;
-----------
-- Equal --
-----------
function Equal (F1, F2 : GNATCOLL.VFS.Filesystem_String) return Boolean is
begin
-- ??? In GPS, we used to take into account the sensitive of the build
-- host. However, this wasn't correct either, because it was computed
-- at elaboration time, so always with local_host. Ideally, we should
-- have access to a Project_Environment to find this out.
return Equal
(+F1, +F2,
Case_Sensitive => GNATCOLL.VFS_Utils.Local_Host_Is_Case_Sensitive);
end Equal;
----------------------
-- Reload_If_Needed --
----------------------
procedure Reload_If_Needed
(Self : in out Project_Tree;
Reloaded : out Boolean;
Recompute_View : Boolean := False;
Errors : Error_Report := null)
is
Iter : Inner_Project_Iterator;
begin
Iter := Start (Self.Root_Project);
Reloaded := False;
while Current (Iter) /= No_Project loop
if File_Time_Stamp (Project_Path (Current (Iter))) >
Self.Data.Timestamp
then
Trace (Me, "Reload_If_Needed: timestamp has changed for "
& Current (Iter).Name);
Reloaded := True;
exit;
end if;
Next (Iter);
end loop;
if Reloaded then
Self.Load
(Env => Self.Data.Env,
Root_Project_Path => Project_Path (Self.Root_Project),
Recompute_View => Recompute_View,
Errors => Errors);
else
Trace (Me, "Reload_If_Needed: nothing to do, timestamp unchanged");
end if;
end Reload_If_Needed;
----------
-- Load --
----------
procedure Load
(Self : in out Project_Tree;
Root_Project_Path : GNATCOLL.VFS.Virtual_File;
Env : Project_Environment_Access := null;
Packages_To_Check : GNAT.Strings.String_List_Access := No_Packs;
Errors : Error_Report := null;
Recompute_View : Boolean := True)
is
Tmp : Project_Tree'Class := Self; -- Must use same tag
Previous_Project : Virtual_File;
Previous_Status : Project_Status;
Success : Boolean;
Project : Project_Node_Id;
Project_File : GNATCOLL.VFS.Virtual_File := Root_Project_Path;
begin
Increase_Indent
(Me, "Load project " & Root_Project_Path.Display_Full_Name);
if Active (Me_Gnat) then
Prj.Current_Verbosity := Prj.High;
end if;
if Self.Data /= null and then Self.Data.Root /= No_Project then
Previous_Project := Self.Root_Project.Project_Path;
Previous_Status := Self.Data.Status;
else
Previous_Project := GNATCOLL.VFS.No_File;
Previous_Status := Default;
end if;
if not Is_Regular_File (Root_Project_Path) then
Trace (Me, "Load: " & Display_Full_Name (Root_Project_Path)
& " is not a regular file");
Project_File :=
Create
(Normalize_Pathname
(Full_Name (Project_File) & Project_File_Extension,
Resolve_Links => False));
if not Is_Regular_File (Project_File) then
Decrease_Indent
(Me, "Load: " & Display_Full_Name (Project_File)
& " is not a regular file");
if Errors /= null then
Errors (Display_Full_Name (Root_Project_Path)
& " is not a regular file");
end if;
raise Invalid_Project;
end if;
end if;
Tmp.Data := new Project_Tree_Data;
if Env = null then
if Self.Data = null or else Self.Data.Env = null then
Initialize (Tmp.Data.Env);
else
Tmp.Data.Env := Self.Data.Env;
end if;
else
Tmp.Data.Env := Env;
end if;
-- Force a recomputation of the timestamp the next time Recompute_View
-- is called.
Tmp.Data.Timestamp := GNATCOLL.Utils.No_Time;
Trace (Me, "Initial parsing to check the syntax");
Internal_Load
(Tmp, Project_File, Errors,
Report_Syntax_Errors => True,
Project => Project,
Packages_To_Check => Packages_To_Check,
Recompute_View => False);
Prj.Err.Initialize; -- Clear errors
if Project = Empty_Node then
-- Reset the list of error messages, and keep current project
-- unchanged
if Self.Data = null then
Self.Load_Empty_Project (Env => Tmp.Data.Env);
end if;
Free (Tmp.Data.View);
Free (Tmp.Data);
Decrease_Indent (Me, "empty_node after parsing the tree");
raise Invalid_Project;
end if;
-- We know the project is syntactically correct, so we can go on with
-- the processing (we can't reuse the previous parsing, because we need
-- to Unload first.
Self.Unload;
if Self.Data = null then
Self.Data := Tmp.Data;
else
Self.Data.Timestamp := GNATCOLL.Utils.No_Time;
Self.Data.Env := Tmp.Data.Env;
Free (Tmp.Data.View);
Free (Tmp.Data);
end if;
Trace (Me, "Parsing again, now that we know the syntax is correct");
Internal_Load
(Self, Project_File, Errors,
Report_Syntax_Errors => False, -- already done above
Project => Project,
Packages_To_Check => Packages_To_Check,
Recompute_View => Recompute_View);
if Previous_Status = Default then
Trace (Me, "Remove previous default project on disk, no longer used");
Delete (Previous_Project, Success);
end if;
Decrease_Indent (Me, "End of Load project");
end Load;
---------------------
-- Set_Config_File --
---------------------
procedure Set_Config_File
(Self : in out Project_Environment;
Config_File : GNATCOLL.VFS.Virtual_File) is
begin
Self.Config_File := Config_File;
end Set_Config_File;
-------------------------------
-- Set_Automatic_Config_File --
-------------------------------
procedure Set_Automatic_Config_File
(Self : in out Project_Environment;
Autoconf : Boolean := True) is
begin
Self.Autoconf := Autoconf;
end Set_Automatic_Config_File;
--------------------
-- Add_Config_Dir --
--------------------
procedure Add_Config_Dir
(Self : in out Project_Environment;
Directory : GNATCOLL.VFS.Virtual_File)
is
pragma Unreferenced (Self);
begin
Name_Len := 0;
Add_Str_To_Name_Buffer (Directory.Display_Full_Name);
Makeutl.Db_Switch_Args.Append (Name_Find);
end Add_Config_Dir;
----------------
-- Initialize --
----------------
procedure Initialize (Self : out Project_Environment_Access) is
Path : String_Access;
begin
if Self = null then
Self := new Project_Environment;
Prj.Tree.Initialize (Self.Env, Create_Flags (null));
Prj.Env.Initialize_Default_Project_Path
(Self.Env.Project_Path, Target_Name => "");
Prj.Env.Get_Path (Self.Env.Project_Path, Path);
Self.Predefined_Project_Path :=
new File_Array'(From_Path (+Path.all));
end if;
end Initialize;
-----------
-- Reset --
-----------
procedure Reset
(Tree : in out Project_Tree'Class;
Env : Project_Environment_Access) is
begin
if Tree.Data = null then
Tree.Data := new Project_Tree_Data;
if Env = null then
Initialize (Tree.Data.Env);
else
Tree.Data.Env := Env;
end if;
end if;
if Tree.Data.Tree = null then
Tree.Data.Tree := new Project_Node_Tree_Data;
end if;
Prj.Tree.Initialize (Tree.Data.Tree);
if Tree.Data.View = null then
Tree.Data.View := new Prj.Project_Tree_Data;
end if;
Prj.Initialize (Tree.Data.View);
end Reset;
--------------------------
-- Set_Path_From_Gnatls --
--------------------------
procedure Set_Path_From_Gnatls
(Self : in out Project_Environment;
Gnatls : String;
GNAT_Version : out GNAT.Strings.String_Access;
Errors : Error_Report := null)
is
Gnatls_Args : Argument_List_Access :=
Argument_String_To_List (Gnatls & " -v");
procedure Unchecked_Free is new Ada.Unchecked_Deallocation
(Process_Descriptor'Class, Process_Descriptor_Access);
Success : Boolean;
Fd : Process_Descriptor_Access;
begin
Increase_Indent
(Me, "Executing " & Argument_List_To_String (Gnatls_Args.all));
begin
Success := True;
declare
Gnatls_Path : constant Virtual_File :=
Locate_On_Path
(+Gnatls_Args (Gnatls_Args'First).all);
begin
if Gnatls_Path = GNATCOLL.VFS.No_File then
Success := False;
Trace (Me, "Could not locate exec " &
Gnatls_Args (Gnatls_Args'First).all);
if Errors /= null then
Errors ("Could not locate exec " &
Gnatls_Args (Gnatls_Args'First).all);
end if;
else
Trace (Me, "Spawning " & (+Gnatls_Path.Full_Name));
Fd := new Process_Descriptor;
Non_Blocking_Spawn
(Fd.all,
+Gnatls_Path.Full_Name,
Gnatls_Args (2 .. Gnatls_Args'Last),
Buffer_Size => 0, Err_To_Out => True);
end if;
end;
exception
when others =>
Trace (Me, "Could not execute " & Gnatls_Args (1).all);
if Errors /= null then
Errors ("Could not execute " & Gnatls_Args (1).all);
end if;
Success := False;
end;
if not Success then
Trace (Me, "Could not compute predefined paths");
if Errors /= null then
Errors
("Could not compute predefined paths for this project.");
Errors
("Subprojects might be incorrectly loaded, please make " &
"sure they are in your ADA_PROJECT_PATH");
end if;
Decrease_Indent (Me);
return;
end if;
if Fd /= null then
declare
S : constant String := Get_Command_Output (Fd);
begin
Trace (Me, "Output of gnatls is " & S);
Set_Path_From_Gnatls_Output
(Self,
Output => S,
GNAT_Version => GNAT_Version);
end;
Unchecked_Free (Fd);
end if;
Free (Gnatls_Args);
Decrease_Indent (Me);
end Set_Path_From_Gnatls;
---------------------------------
-- Set_Path_From_Gnatls_Output --
---------------------------------
procedure Set_Path_From_Gnatls_Output
(Self : in out Project_Environment;
Output : String;
Host : String := GNATCOLL.VFS.Local_Host;
GNAT_Version : out GNAT.Strings.String_Access)
is
type Path_Context is (None, Source_Path, Object_Path, Project_Path);
Context : Path_Context := None;
Current : GNATCOLL.VFS.File_Array_Access :=
new File_Array'(1 .. 0 => <>);
Object_Path_Set : Boolean := False;
procedure Add_Directory (S : String);
-- Add S to the search path.
-- If Source_Path is True, the source path is modified.
-- Otherwise, the object path is modified.
procedure Set_Context (New_Context : Path_Context);
-- Change the context
-------------------
-- Add_Directory --
-------------------
procedure Add_Directory (S : String) is
Dir : Virtual_File;
begin
if S = "" then
return;
elsif S = "<Current_Directory>" then
if not Object_Path_Set then
-- Do not include "." in the default source/object paths: when
-- the user is compiling, it would represent the object
-- directory, when the user is searching file it would
-- represent whatever the current directory is at that point,
-- ...
return;
else
Dir := Create_From_Base (".");
Ensure_Directory (Dir);
Append (Current, Dir);
end if;
else
Dir := To_Local (Create (+S, Host));
Append (Current, Dir);
end if;
end Add_Directory;
-----------------
-- Set_Context --
-----------------
procedure Set_Context (New_Context : Path_Context) is
begin
case Context is
when None =>
null;
when Source_Path =>
Self.Set_Predefined_Source_Path (Current.all);
when Object_Path =>
Object_Path_Set := True;
Self.Set_Predefined_Object_Path (Current.all);
when Project_Path =>
Self.Set_Predefined_Project_Path (Current.all);
end case;
if Active (Me) and then Context /= None then
Trace (Me, "Set " & Context'Img & " from gnatls to:");
for J in Current'Range loop
Trace (Me, " " & Current (J).Display_Full_Name);
end loop;
end if;
Context := New_Context;
Unchecked_Free (Current);
Current := new File_Array'(1 .. 0 => <>);
end Set_Context;
F, L : Natural;
begin
F := Output'First;
Skip_Blanks (Output, F);
L := EOL (Output (F .. Output'Last));
declare
S : constant String := Strip_CR (Output (F .. L - 1));
begin
GNAT_Version := new String'(S (S'First + 7 .. S'Last));
end;
F := L + 1;
while F <= Output'Last loop
L := EOL (Output (F .. Output'Last));
if Starts_With (Output (F .. L - 1), "Source Search Path:") then
Set_Context (Source_Path);
elsif Starts_With (Output (F .. L - 1), "Object Search Path:") then
Set_Context (Object_Path);
elsif Starts_With (Output (F .. L - 1), "Project Search Path:") then
Set_Context (Project_Path);
elsif Context /= None then
Add_Directory
(Trim (Strip_CR (Output (F .. L - 1)), Ada.Strings.Left));
end if;
F := L + 1;
end loop;
Set_Context (None);
end Set_Path_From_Gnatls_Output;
-------------------
-- Internal_Load --
-------------------
procedure Internal_Load
(Tree : in out Project_Tree'Class;
Root_Project_Path : GNATCOLL.VFS.Virtual_File;
Errors : Projects.Error_Report;
Report_Syntax_Errors : Boolean;
Project : out Project_Node_Id;
Packages_To_Check : GNAT.Strings.String_List_Access := All_Packs;
Recompute_View : Boolean := True;
Test_With_Missing_With : Boolean := True)
is
procedure On_Error is new Mark_Project_Error (Tree);
-- Any error while parsing the project marks it as incomplete, and
-- prevents direct edition of the project.
procedure Fail (S : String);
-- Replaces Osint.Fail
----------
-- Fail --
----------
procedure Fail (S : String) is
begin
if Report_Syntax_Errors and then Errors /= null then
Errors (S);
end if;
end Fail;
Predefined_Path : constant String :=
+To_Path (Predefined_Project_Path (Tree.Data.Env.all));
Errout_Handling : Prj.Part.Errout_Mode := Prj.Part.Always_Finalize;
begin
Traces.Assert (Me, Tree.Data /= null, "Tree data initialized");
Reset (Tree, Tree.Data.Env);
Trace (Me, "Set project path to " & Predefined_Path);
Initialize_Empty (Tree.Data.Env.Env.Project_Path);
Prj.Env.Set_Path (Tree.Data.Env.Env.Project_Path, Predefined_Path);
Project := Empty_Node;
-- Make sure errors are reinitialized before load
Prj.Err.Initialize;
if Test_With_Missing_With then
Errout_Handling := Prj.Part.Never_Finalize;
end if;
Output.Set_Special_Output (Output.Output_Proc (Errors));
Prj.Com.Fail := Fail'Unrestricted_Access;
Tree.Data.Root := No_Project;
Sinput.P.Clear_Source_File_Table;
Sinput.P.Reset_First;
Override_Flags (Tree.Data.Env.Env,
Create_Flags
(On_Error'Unrestricted_Access,
Ignore_Missing_With => Test_With_Missing_With));
Prj.Part.Parse
(Tree.Data.Tree, Project,
+Root_Project_Path.Full_Name,
Packages_To_Check => Packages_To_Check,
Errout_Handling => Errout_Handling,
Store_Comments => True,
Is_Config_File => False,
Env => Tree.Data.Env.Env,
Current_Directory => Get_Current_Dir);
if not Active (Me_Aggregate_Support)
and then Project /= Empty_Node
and then Project_Qualifier_Of (Project, Tree.Data.Tree) =
Prj.Aggregate
then
Trace (Me, "Aggregate projects are not supported");
Fail ("Aggregate projects are not supported");
Project := Empty_Node;
Output.Cancel_Special_Output;
return;
end if;
if Project /= Empty_Node
and then Tree.Data.Tree.Incomplete_With
then
Trace (Me, "Could not find some with-ed projects");
-- Some "with" were found that could not be resolved. Check whether
-- the user has specified a "gnatlist" switch. For this, we need to
-- do phase1 of the processing (ie not look for sources).
declare
Success : Boolean;
Tmp_Prj : Project_Id;
P : Package_Id;
Value : Variable_Value;
begin
Prj.Proc.Process_Project_Tree_Phase_1
(In_Tree => Tree.Data.View,
Project => Tmp_Prj,
Packages_To_Check => Packages_To_Check,
Success => Success,
From_Project_Node => Project,
From_Project_Node_Tree => Tree.Data.Tree,
Env => Tree.Data.Env.Env,
Reset_Tree => True,
On_New_Tree_Loaded => null);
if not Success then
Trace (Me, "Processing phase 1 failed");
Project := Empty_Node;
else
Trace (Me, "Looking for IDE'gnatlist attribute");
P := Value_Of
(Name_Ide,
In_Packages => Tmp_Prj.Decl.Packages,
Shared => Tree.Data.View.Shared);
if P = No_Package then
Trace (Me, "No package IDE");
Project := Empty_Node; -- ??? Should we free it
else
Value := Value_Of
(Get_String ("gnatlist"),
Tree.Data.View.Shared.Packages.Table (P).Decl.Attributes,
Tree.Data.View.Shared);
if Value = Nil_Variable_Value then
Trace (Me, "No attribute IDE'gnatlist");
Project := Empty_Node; -- ??? Should we free it
else
declare
Gnatls : constant String :=
Get_Name_String (Value.Value);
GNAT_Version : String_Access;
begin
Trace (Me, "gnatlist=" & Gnatls);
Tree.Data.Env.Set_Path_From_Gnatls
(Gnatls => Gnatls,
GNAT_Version => GNAT_Version,
Errors => Fail'Unrestricted_Access);
Free (GNAT_Version);
end;
end if;
end if;
end if;
-- Reparse the tree so that errors are reported as usual
-- (or not if the new project path solves the issue).
Override_Flags
(Tree.Data.Env.Env,
Create_Flags
(On_Error'Unrestricted_Access,
Ignore_Missing_With => False));
Trace (Me, "Parsing project tree a second time");
Internal_Load
(Tree => Tree,
Root_Project_Path => Root_Project_Path,
Errors => Errors,
Report_Syntax_Errors => Report_Syntax_Errors,
Project => Project,
Recompute_View => Recompute_View,
Packages_To_Check => Packages_To_Check,
Test_With_Missing_With => False);
Output.Cancel_Special_Output;
return;
end;
elsif Project = Empty_Node
and then Test_With_Missing_With
then
-- We had error, but we might be missing the one for missing withs.
-- So we do a second parsing to make sure these error messages are
-- there.
Trace (Me, "Had error messages, reparsing to include missing withs");
Override_Flags
(Tree.Data.Env.Env,
Create_Flags
(On_Error'Unrestricted_Access,
Ignore_Missing_With => False));
Internal_Load
(Tree => Tree,
Root_Project_Path => Root_Project_Path,
Errors => Errors,
Report_Syntax_Errors => Report_Syntax_Errors,
Project => Project,
Recompute_View => Recompute_View,
Packages_To_Check => Packages_To_Check,
Test_With_Missing_With => False);
return;
elsif Test_With_Missing_With then
Trace (Me, "Project parsed with success");
-- We correctly parsed the project, but should finalize anyway
if Report_Syntax_Errors then
Prj.Err.Finalize;
else
Prj.Err.Initialize;
end if;
end if;
Override_Flags (Tree.Data.Env.Env, Create_Flags (null));
if Project /= Empty_Node then
Tree.Data.Root :=
Tree.Instance_From_Node (Tree, Project);
-- Create the project instances, so that we can use the
-- project_iterator (otherwise Current cannot return a project_type).
-- These instances, for now, will have now view associated
Create_Project_Instances
(Tree, Tree, With_View => False);
Tree.Set_Status (From_File);
Prj.Com.Fail := null;
Output.Cancel_Special_Output;
if Recompute_View then
Tree.Recompute_View (Errors => Errors);
end if;
end if;
exception
when Invalid_Project =>
Prj.Com.Fail := null;
Output.Cancel_Special_Output;
raise;
when E : others =>
Trace (Me, E);
Prj.Com.Fail := null;
Output.Cancel_Special_Output;
raise;
end Internal_Load;
----------------
-- Reset_View --
----------------
procedure Reset_View (Tree : Project_Tree'Class) is
begin
Tree.Data.Sources.Clear;
Tree.Data.Directories.Clear;
Unchecked_Free (Tree.Data.Scenario_Variables);
end Reset_View;
--------------------
-- Recompute_View --
--------------------
procedure Recompute_View
(Self : in out Project_Tree;
Errors : Projects.Error_Report := null)
is
procedure Add_GPS_Naming_Schemes_To_Config_File
(Config_File : in out Project_Node_Id;
Project_Tree : Project_Node_Tree_Ref);
-- Add the naming schemes defined in GPS's configuration files to the
-- configuration file (.cgpr) used to parse the project.
procedure On_Error is new Mark_Project_Error (Self);
-- Any error while processing the project marks it as incomplete, and
-- prevents direct edition of the project.
procedure Initialize_Source_Records;
-- Compute extra information for each source file, in particular whether
-- it is a separate (as opposed to a body). This might require extra
-- parsing of the source file in some cases.
procedure On_New_Tree_Loaded
(Node_Tree : Project_Node_Tree_Ref;
Tree : Project_Tree_Ref;
Project_Node : Project_Node_Id;
Project : Project_Id);
-- Creates project instancies for given project tree.
-------------------------------------------
-- Add_GPS_Naming_Schemes_To_Config_File --
-------------------------------------------
procedure Add_GPS_Naming_Schemes_To_Config_File
(Config_File : in out Project_Node_Id;
Project_Tree : Project_Node_Tree_Ref)
is
NS : Naming_Scheme_Access := Self.Data.Env.Naming_Schemes;
Attr : Project_Node_Id;
Spec_Suffix, Body_Suffix, Obj_Suffix : Name_Id;
Naming_Pkg, Compiler_Pkg : Project_Node_Id;
pragma Unreferenced (Attr);
begin
if Config_File = Empty_Node then
-- Create a dummy config file if none was found. In that case we
-- need to provide the Ada naming scheme as well
Trace (Me, "Creating dummy configuration file");
Add_Default_GNAT_Naming_Scheme
(Config_File, Project_Tree);
-- Pretend we support shared and static libs. Since we are not
-- trying to build anyway, this isn't dangerous, and allows
-- loading some libraries projects which otherwise we could not
-- load.
Attr := Create_Attribute
(Tree => Project_Tree,
Prj_Or_Pkg => Config_File,
Name => Get_String ("library_support"),
Kind => Single,
Value => Create_Literal_String
(Tree => Project_Tree,
Str => Get_String ("full")));
end if;
Spec_Suffix := Get_String ("spec_suffix");
Body_Suffix := Get_String ("body_suffix");
Obj_Suffix := Get_String ("object_file_suffix");
Naming_Pkg := Create_Package
(Tree => Project_Tree,
Project => Config_File,
Pkg => "naming");
Compiler_Pkg := Create_Package
(Tree => Project_Tree,
Project => Config_File,
Pkg => "compiler");
while NS /= null loop
Trace (Me, "Add naming scheme for " & NS.Language.all);
if NS.Default_Spec_Suffix.all /= Dummy_Suffix then
Attr := Create_Attribute
(Tree => Project_Tree,
Prj_Or_Pkg => Naming_Pkg,
Kind => Single,
Name => Spec_Suffix,
Index_Name => Get_String (NS.Language.all),
Value => Create_Literal_String
(Tree => Project_Tree,
Str => Get_String (NS.Default_Spec_Suffix.all)));
end if;
if NS.Default_Body_Suffix.all /= Dummy_Suffix then
Attr := Create_Attribute
(Tree => Project_Tree,
Prj_Or_Pkg => Naming_Pkg,
Kind => Single,
Name => Body_Suffix,
Index_Name => Get_String (NS.Language.all),
Value => Create_Literal_String
(Tree => Project_Tree,
Str => Get_String (NS.Default_Body_Suffix.all)));
end if;
if NS.Obj_Suffix /= null then
Attr := Create_Attribute
(Tree => Project_Tree,
Prj_Or_Pkg => Compiler_Pkg,
Kind => Single,
Name => Obj_Suffix,
Index_Name => Get_String (NS.Language.all),
Value => Create_Literal_String
(Tree => Project_Tree,
Str => Get_String (NS.Obj_Suffix.all)));
end if;
NS := NS.Next;
end loop;
end Add_GPS_Naming_Schemes_To_Config_File;
-------------------------------
-- Initialize_Source_Records --
-------------------------------
procedure Initialize_Source_Records is
procedure For_Sources
(Project : Project_Id;
Tree : Project_Tree_Ref;
With_State : in out Integer);
-----------------
-- For_Sources --
-----------------
procedure For_Sources
(Project : Project_Id;
Tree : Project_Tree_Ref;
With_State : in out Integer)
is
pragma Unreferenced (With_State);
Iter : Source_Iterator := For_Each_Source
(In_Tree => Tree, Project => Project);
Src : Prj.Source_Id;
begin
loop
Src := Element (Iter);
exit when Src = No_Source;
-- ??? Calling Initialize_Source_Record computes additional
-- information that we do not need at the moment, at the cost
-- of a few system calls per source file. So instead we just
-- duplicate the part that computes whether we have a separate
-- unit.
if False then
Makeutl.Initialize_Source_Record (Src);
else
if Src.Language.Config.Kind = Unit_Based
and then Src.Kind = Impl
and then Makeutl.Is_Subunit (Src)
then
Src.Kind := Sep;
end if;
end if;
Next (Iter);
end loop;
end For_Sources;
procedure For_Projects_Imported is new For_Every_Project_Imported
(Integer, For_Sources);
State : Integer := 0;
begin
For_Projects_Imported
(By => Self.Root_Project.Data.View,
Tree => Self.Data.View,
With_State => State,
Include_Aggregated => True,
Imported_First => False);
end Initialize_Source_Records;
View : Project_Id;
Automatically_Generated : Boolean;
Config_File_Path : String_Access;
Flags : Processing_Flags;
Iter : Inner_Project_Iterator;
Timestamp : Time;
procedure On_New_Tree_Loaded
(Node_Tree : Project_Node_Tree_Ref;
Tree : Project_Tree_Ref;
Project_Node : Project_Node_Id;
Project : Project_Id)
is
pragma Unreferenced (Project);
T : Project_Tree'Class := Self;
begin
T.Data := new Project_Tree_Data'
(Env => Self.Data.Env,
Tree => Node_Tree,
View => Tree,
Status => Self.Data.Status,
Timestamp => Self.Data.Timestamp,
others => <>);
-- T.Data.Tree should be set before the instances can be created
T.Data.Root := T.Instance_From_Node (Self, Project_Node);
Create_Project_Instances (T, Self, With_View => False);
end On_New_Tree_Loaded;
begin
Trace (Me, "Recomputing project view");
Output.Set_Special_Output (Output.Output_Proc (Errors));
-- The views stored in the projects are no longer valid, we should make
-- sure they are not called.
declare
C : Project_Htables.Cursor := Self.Data.Projects.First;
begin
while Has_Element (C) loop
Element (C).Data.View := Prj.No_Project;
Next (C);
end loop;
end;
Reset_View (Self);
Prj.Initialize (Self.Data.View);
-- Compute the list of scenario variables. This also ensures that
-- the variables do exist in the environment, and therefore that
-- we can correctly load the project.
Compute_Scenario_Variables (Self.Data);
Opt.Follow_Links_For_Files := not Self.Data.Env.Trusted_Mode;
Opt.Follow_Links_For_Dirs := not Self.Data.Env.Trusted_Mode;
begin
Flags := Create_Flags
(On_Error'Unrestricted_Access, Require_Sources => False);
-- Make sure errors are reinitialized before load
Prj.Err.Initialize;
Override_Flags (Self.Data.Env.Env, Flags);
Trace (Me, "Configuration file is '"
& Self.Data.Env.Config_File.Display_Full_Name & "' autoconf="
& Self.Data.Env.Autoconf'Img);
Process_Project_And_Apply_Config
(Main_Project => View,
User_Project_Node => Self.Root_Project.Data.Node,
Config_File_Name => Self.Data.Env.Config_File.Display_Full_Name,
Autoconf_Specified => Self.Data.Env.Autoconf,
Project_Tree => Self.Data.View,
Project_Node_Tree => Self.Data.Tree,
Packages_To_Check => null,
Allow_Automatic_Generation => Self.Data.Env.Autoconf,
Automatically_Generated => Automatically_Generated,
Config_File_Path => Config_File_Path,
Env => Self.Data.Env.Env,
Normalized_Hostname => "",
On_Load_Config =>
Add_GPS_Naming_Schemes_To_Config_File'Unrestricted_Access,
On_New_Tree_Loaded =>
On_New_Tree_Loaded'Unrestricted_Access);
Override_Flags (Self.Data.Env.Env, Create_Flags (null));
exception
when Invalid_Config =>
Override_Flags (Self.Data.Env.Env, Create_Flags (null));
-- Error message was already reported via Prj.Err
null;
end;
-- Backward compatibility: load the project even if there was a fatal
-- error. However, the view might be partial...
-- if View = null then
-- raise Invalid_Project;
-- end if;
Trace (Me, "View has been recomputed");
-- Now that we have the view, we can create the project instances
if View = Prj.No_Project then
-- There was an error, but we still want to manipulate that project
Self.Data.Root.Data.View :=
Get_View (Self.Data.View,
Name => Prj.Tree.Name_Of
(Self.Data.Root.Data.Node, Self.Data.Tree));
else
Self.Data.Root.Data.View := View;
end if;
Create_Project_Instances (Self, Self, With_View => True);
Parse_Source_Files (Self);
Initialize_Source_Records;
-- If the timestamp have not been computed yet (ie we are loading a new
-- project), do it now.
-- We cannot simply use Clock here, since this returns local time,
-- and the file timestamps will be returned in GMT, therefore we
-- won't be able to compare.
if Self.Data.Timestamp = GNATCOLL.Utils.No_Time
and then Self.Data.Status = From_File
then
Iter := Start (Self.Root_Project);
while Current (Iter) /= No_Project loop
Timestamp := File_Time_Stamp (Project_Path (Current (Iter)));
if Timestamp > Self.Data.Timestamp then
Self.Data.Timestamp := Timestamp;
end if;
Next (Iter);
end loop;
end if;
-- ??? Should not be needed since all errors are reported through the
-- callback already. This avoids duplicate error messages in the console
Prj.Err.Finalize;
Output.Cancel_Special_Output;
exception
-- We can get an unexpected exception (actually Directory_Error) if the
-- project file's path is invalid, for instance because it was
-- modified by the user.
when Invalid_Project =>
Trace (Me, "Could not compute project view");
Prj.Err.Finalize;
Output.Cancel_Special_Output;
raise;
when E : others =>
Trace (Me, E);
Prj.Err.Finalize;
Output.Cancel_Special_Output;
end Recompute_View;
------------------------
-- Instance_From_Node --
------------------------
function Instance_From_Node
(Self : Project_Tree'Class;
Tree_For_Map : Project_Tree'Class;
Node : Project_Node_Id) return Project_Type
is
Path : constant Virtual_File :=
Create (+Get_String (Prj.Tree.Path_Name_Of (Node, Self.Data.Tree)));
Data : constant Project_Data_Access := Tree_For_Map.Data_Factory;
P : Project_Type;
begin
Data.Tree := Tree_For_Map.Data;
Data.Node := Node;
P := Project_Type'(Ada.Finalization.Controlled with Data => Data);
if Self /= Tree_For_Map then
-- Different project trees mean that we're dealing with one of
-- aggregated projects.
P.Data.Local_Tree := Self.Data.View;
P.Data.Local_Node_Tree := Self.Data.Tree;
end if;
Tree_For_Map.Data.Projects.Include (Path, P);
return P;
end Instance_From_Node;
------------------------------
-- Create_Project_Instances --
------------------------------
procedure Create_Project_Instances
(Self : Project_Tree'Class;
Tree_For_Map : Project_Tree'Class;
With_View : Boolean)
is
procedure Do_Project
(Proj : Project_Id;
Tree : Project_Tree_Ref;
S : in out Integer);
procedure Do_Project2 (T : Project_Node_Tree_Ref; P : Project_Node_Id);
----------------
-- Do_Project --
----------------
procedure Do_Project
(Proj : Project_Id;
Tree : Project_Tree_Ref;
S : in out Integer)
is
pragma Unreferenced (S, Tree);
Name : constant String := Get_String (Proj.Name);
Iter : Project_Htables.Cursor;
P : Project_Type;
Path : Virtual_File;
begin
-- Ignore virtual extending projects
if Name'Length < Virtual_Prefix'Length
or else Name (1 .. Virtual_Prefix'Length) /= Virtual_Prefix
then
Path := Create (+Get_String (Proj.Path.Display_Name));
Iter := Tree_For_Map.Data.Projects.Find (Path);
if Active (Me) then
Assert (Me, Has_Element (Iter),
"Create_Project_Instances must be called"
& " to create project_type");
end if;
if Has_Element (Iter) then
P := Element (Iter);
Reset_View (P.Data.all);
P.Data.View := Proj;
end if;
end if;
end Do_Project;
-----------------
-- Do_Project2 --
-----------------
procedure Do_Project2 (T : Project_Node_Tree_Ref; P : Project_Node_Id) is
Path : constant Virtual_File :=
Create (+Get_String (Prj.Tree.Path_Name_Of (P, T)));
Proj : Project_Type;
Iter : Project_Htables.Cursor;
begin
Iter := Tree_For_Map.Data.Projects.Find (Path);
if not Has_Element (Iter) then
Proj := Self.Instance_From_Node (Tree_For_Map, P);
Proj.Data.Node := P;
Reset_View (Proj.Data.all);
else
Element (Iter).Data.Node := P;
if Self /= Tree_For_Map then
-- We need to update local trees containing this project
-- to be able to get source files later.
Element (Iter).Data.Local_Tree := Self.Data.View;
Element (Iter).Data.Local_Node_Tree := Self.Data.Tree;
end if;
Reset_View (Element (Iter).Data.all);
end if;
end Do_Project2;
procedure For_All_Projects is new For_Every_Project_Imported
(Integer, Do_Project);
S : Integer := 0;
begin
if With_View then
Assert (Me, Self.Data.Root.Data.View /= null,
"Create_Project_Instances: Project not parsed");
For_All_Projects
(Self.Data.Root.Data.View,
Self.Data.View,
S,
Include_Aggregated => True);
else
For_Each_Project_Node
(Self.Data.Tree, Self.Data.Root.Data.Node,
Do_Project2'Unrestricted_Access);
end if;
end Create_Project_Instances;
------------------------
-- Load_Empty_Project --
------------------------
procedure Load_Empty_Project
(Self : in out Project_Tree;
Env : Project_Environment_Access := null;
Name : String := "empty";
Recompute_View : Boolean := True)
is
D : constant Filesystem_String :=
Name_As_Directory (Get_Current_Dir)
& (+Name) & Project_File_Extension;
Node : Project_Node_Id;
begin
Trace (Me, "Loading empty project");
Self.Unload;
Reset (Self, Env);
Node := Prj.Tree.Create_Project
(In_Tree => Self.Data.Tree,
Name => Get_String (Name),
Full_Path => Path_Name_Type (Get_String (+D)),
Is_Config_File => False);
Self.Data.Root := Self.Instance_From_Node (Self, Node);
Self.Set_Status (Empty);
-- No language known for empty project
Self.Data.Root.Set_Attribute (Languages_Attribute, (1 .. 0 => null));
Self.Data.Root.Data.Modified := False;
Create_Project_Instances (Self, Self, With_View => False);
if Recompute_View then
Project_Tree'Class (Self).Recompute_View;
end if;
end Load_Empty_Project;
------------------------
-- Parse_Source_Files --
------------------------
procedure Parse_Source_Files (Self : in out Project_Tree) is
procedure Register_Directory (Directory : Filesystem_String);
-- Register Directory as belonging to Project.
-- The parent directories are also registered.
------------------------
-- Register_Directory --
------------------------
procedure Register_Directory (Directory : Filesystem_String) is
Dir : constant Filesystem_String := Name_As_Directory (Directory);
Last : Integer := Dir'Last - 1;
Curs : Directory_Statuses.Cursor;
begin
Self.Data.Directories.Include (Dir, Direct);
loop
while Last >= Dir'First
and then Dir (Last) /= Directory_Separator
and then Dir (Last) /= '/'
loop
Last := Last - 1;
end loop;
Last := Last - 1;
exit when Last <= Dir'First;
-- Register the name with a trailing directory separator
Curs := Self.Data.Directories.Find (Dir (Dir'First .. Last + 1));
if not Has_Element (Curs) or else Element (Curs) /= Direct then
Self.Data.Directories.Include
(Dir (Dir'First .. Last + 1), As_Parent);
end if;
end loop;
end Register_Directory;
use Virtual_File_List;
Gnatls : constant String :=
Self.Root_Project.Attribute_Value
(Gnatlist_Attribute);
Iter : Project_Iterator;
Sources : String_List_Id;
P : Project_Type;
Source_Iter : Source_Iterator;
Source : Source_Id;
Source_File_List : Virtual_File_List.List;
begin
Increase_Indent (Me, "Parse source files");
Iter := Self.Root_Project.Start (Recursive => True);
loop
P := Current (Iter);
exit when P = No_Project;
declare
Ls : constant String := P.Attribute_Value (Gnatlist_Attribute);
begin
if Ls /= "" and then Ls /= Gnatls then
-- We do not want to mark the project as incomplete for this
-- warning, so we do not need to pass an actual Error_Handler
Prj.Err.Error_Msg
(Flags => Create_Flags (null),
Msg =>
"?the project attribute IDE.gnatlist doesn't have"
& " the same value as in the root project."
& " The value """ & Gnatls & """ will be used",
Project => Get_View (P));
end if;
end;
-- Reset the list of source files for this project. We must not
-- Free it, since it is now stored in the previous project's instance
Source_File_List := Virtual_File_List.Empty_List;
-- Add the directories
Sources := Get_View (P).Source_Dirs;
while Sources /= Nil_String loop
Register_Directory
(+Get_String (String_Elements (Self.Data)(Sources).Value));
Sources := String_Elements (Self.Data)(Sources).Next;
end loop;
Register_Directory (+Get_String (Get_View (P).Object_Directory.Name));
Register_Directory (+Get_String (Get_View (P).Exec_Directory.Name));
-- Add the sources that are already in the project.
-- Convert the names to UTF8 for proper handling in GPS
if P.Data.Local_Tree = null then
Source_Iter := For_Each_Source (Self.Data.View, Get_View (P));
else
Source_Iter := For_Each_Source (P.Data.Local_Tree, Get_View (P));
if Active (Me) then
Trace (Me, "Using tree from aggregated project "
& P.Project_Path.Display_Full_Name);
end if;
end if;
loop
Source := Element (Source_Iter);
exit when Source = No_Source;
-- Do not consider sources that are excluded
if not Source.Locally_Removed then
-- Get the absolute path name for this source
Get_Name_String (Source.Path.Display_Name);
declare
File : constant Virtual_File :=
Create (+Name_Buffer (1 .. Name_Len));
begin
if Self.Data.Root.Is_Aggregate_Project then
-- If we have duplicates, create lists
Include_File
(Self.Data.Sources,
Base_Name (File),
(P, File, Source.Language.Name, Source, null));
else
-- No point in all the checks for regular project.
Self.Data.Sources.Include
(Base_Name (File),
(P, File, Source.Language.Name, Source, null));
end if;
if Source.Object /= Namet.No_File
and then Source.Language /= null
and then Source.Language.Config.Object_File_Suffix /=
Name_Op_Subtract
then
declare
Base : constant Filesystem_String :=
Base_Name
(Filesystem_String (Get_String (Source.Object)),
".o");
begin
-- We know the actual object file will be in either
-- P or one of its extending projects. We can't
-- compute this information now though, because the
-- sources might not have been compiled. So the final
-- computation is done directly in Library_Files.
if Source.Index = 0 then
if Is_Aggregate_Project (Self.Data.Root) then
Include_File
(Self.Data.Objects_Basename,
Base,
(P, File, Source.Language.Name, Source,
null));
else
-- No point in all the checks for regular
-- project.
Self.Data.Objects_Basename.Include
(Base,
(P, File, Source.Language.Name, Source,
null));
end if;
else
if Is_Aggregate_Project (Self.Data.Root) then
Include_File
(Self.Data.Objects_Basename,
Base & "~"
& (+Image
(Integer (Source.Index),
Min_Width => 0)),
(P, File, Source.Language.Name, Source,
null));
else
-- No point in all the checks for regular
-- project.
Self.Data.Objects_Basename.Include
(Base & "~"
& (+Image
(Integer (Source.Index),
Min_Width => 0)),
(P, File, Source.Language.Name, Source,
null));
end if;
end if;
end;
end if;
-- The project manager duplicates files that contain several
-- units. Only add them once in the project sources
-- (and thus only when the Index is 0 (single unit) or 1
-- (first of multiple units).
-- For source-based languages, we allow duplicate sources
if Source.Unit = null or else Source.Index <= 1 then
Prepend (Source_File_List, File);
end if;
end;
end if;
Next (Source_Iter);
end loop;
-- Register the sources in our own caches
declare
Count : constant Ada.Containers.Count_Type :=
Virtual_File_List.Length (Source_File_List);
Files : constant File_Array_Access :=
new File_Array (1 .. Natural (Count));
Current : Virtual_File_List.Cursor := First (Source_File_List);
J : Natural := Files'First;
begin
while Has_Element (Current) loop
-- ??? Create new virtual files to work around compiler bug.
-- The ideal would have been to write:
-- Files (J) := Element (Current)
-- in order to avoid memory reallocations.
Files (J) := Create (Element (Current).Full_Name);
Next (Current);
J := J + 1;
end loop;
Unchecked_Free (P.Data.Files);
P.Data.Files := Files;
end;
Next (Iter);
end loop;
Decrease_Indent (Me, "Done parse source files");
end Parse_Source_Files;
------------
-- Unload --
------------
procedure Unload (Self : in out Project_Tree) is
Iter : Project_Htables.Cursor;
Data : Project_Data_Access;
begin
if Self.Data = null then
return;
end if;
Iter := Self.Data.Projects.First;
-- Since we are going to free the tree, removing any reference to it in
-- the projects that the user might keep around
while Has_Element (Iter) loop
Data := Element (Iter).Data;
Data.Tree := null;
Reset_View (Data.all);
Data.Node := Empty_Node;
Next (Iter);
end loop;
if Self.Data.View /= null then
Reset (Self.Data.View);
end if;
Prj.Tree.Tree_Private_Part.Projects_Htable.Reset
(Self.Data.Tree.Projects_HT);
Sinput.P.Clear_Source_File_Table;
Sinput.P.Reset_First;
-- Reset the scenario variables.
-- The issue is that a given variable might currently have a value, and
-- then be used in another project where that value is now illegal.
-- Do not reset if we have an empty project, since otherwise we lose the
-- values set from the command line
-- ??? Don't reset after all, this is too tricky to get right, and might
-- be plain wrong in fact.
-- if Self.Data.Status /= Empty then
-- Prj.Ext.Reset (Self.Data.Tree);
-- end if;
Reset_View (Self);
-- Free all projects. This will decrease the refcounting for their data
-- and possibly free the memory
Self.Data.Projects.Clear;
-- Do not reset the tree node, since it also contains the environment
-- variables, which we want to preserve in case the user has changed
-- them before loading the project.
Free (Self.Data.View);
end Unload;
--------------------------
-- Is_Aggregate_Project --
--------------------------
function Is_Aggregate_Project (Self : Project_Type) return Boolean is
begin
if Self.Data.Local_Tree = null then
-- root project
return Project_Qualifier_Of
(Self.Data.Node, Self.Data.Tree.Tree) = Prj.Aggregate;
else
return Project_Qualifier_Of
(Self.Data.Node, Self.Data.Local_Node_Tree) = Prj.Aggregate;
end if;
end Is_Aggregate_Project;
-----------------
-- Is_Editable --
-----------------
function Is_Editable (Project : Project_Type) return Boolean is
begin
return not Project.Data.Uses_Variables
and then not Project.Is_Aggregate_Project
and then Project.Data.View_Is_Complete;
end Is_Editable;
--------------
-- Finalize --
--------------
procedure Finalize is
begin
Namet.Finalize;
Atree.Atree_Private_Part.Nodes.Free;
end Finalize;
---------
-- Put --
---------
procedure Put (Self : in out Pretty_Printer; C : Character) is
pragma Unreferenced (Self);
begin
Ada.Text_IO.Put (C);
end Put;
---------
-- Put --
---------
procedure Put (Self : in out Pretty_Printer; S : String) is
begin
for C in S'Range loop
Put (Pretty_Printer'Class (Self), S (C));
end loop;
end Put;
--------------
-- New_Line --
--------------
procedure New_Line (Self : in out Pretty_Printer) is
begin
Put (Pretty_Printer'Class (Self), ASCII.LF);
end New_Line;
---------
-- Put --
---------
procedure Put
(Self : in out Pretty_Printer;
Project : Project_Type'Class;
Increment : Positive := 3;
Eliminate_Empty_Case_Constructions : Boolean := False)
is
procedure W_Char (C : Character);
procedure W_Eol;
procedure W_Str (S : String);
------------
-- W_Char --
------------
procedure W_Char (C : Character) is
begin
Put (Pretty_Printer'Class (Self), C);
end W_Char;
-----------
-- W_Eol --
-----------
procedure W_Eol is
begin
New_Line (Pretty_Printer'Class (Self));
end W_Eol;
-----------
-- W_Str --
-----------
procedure W_Str (S : String) is
begin
Put (Pretty_Printer'Class (Self), S);
end W_Str;
begin
Prj.PP.Pretty_Print
(Project => Project.Data.Node,
In_Tree => Project.Data.Tree.Tree,
Increment => Increment,
Eliminate_Empty_Case_Constructions =>
Eliminate_Empty_Case_Constructions,
Minimize_Empty_Lines => False,
W_Char => W_Char'Unrestricted_Access,
W_Eol => W_Eol'Unrestricted_Access,
W_Str => W_Str'Unrestricted_Access,
Backward_Compatibility => False,
Id => Project.Data.View);
end Put;
----------
-- Node --
----------
function Node
(Project : Project_Type'Class) return Prj.Tree.Project_Node_Id is
begin
return Project.Data.Node;
end Node;
----------
-- Tree --
----------
function Tree
(Data : Project_Tree_Data_Access) return Prj.Tree.Project_Node_Tree_Ref is
begin
return Data.Tree;
end Tree;
-------------------
-- Set_Attribute --
-------------------
procedure Set_Attribute
(Self : Project_Type;
Attribute : Attribute_Pkg_List;
Values : GNAT.Strings.String_List;
Scenario : Scenario_Variable_Array := All_Scenarios;
Index : String := "";
Prepend : Boolean := False) is
begin
GNATCOLL.Projects.Normalize.Set_Attribute
(Self.Data.Tree, Self, Attribute, Values, Scenario, Index, Prepend);
end Set_Attribute;
procedure Set_Attribute
(Self : Project_Type;
Attribute : Attribute_Pkg_String;
Value : String;
Scenario : Scenario_Variable_Array := All_Scenarios;
Index : String := "";
At_Index : Natural := 0) is
begin
GNATCOLL.Projects.Normalize.Set_Attribute
(Self.Data.Tree, Self, Attribute, Value, Scenario, Index,
At_Index);
end Set_Attribute;
----------------------
-- Delete_Attribute --
----------------------
procedure Delete_Attribute
(Self : Project_Type;
Attribute : Attribute_Pkg_String;
Scenario : Scenario_Variable_Array := All_Scenarios;
Index : String := "") is
begin
GNATCOLL.Projects.Normalize.Delete_Attribute
(Self.Data.Tree, Self, String (Attribute), Scenario, Index);
end Delete_Attribute;
procedure Delete_Attribute
(Self : Project_Type;
Attribute : Attribute_Pkg_List;
Scenario : Scenario_Variable_Array := All_Scenarios;
Index : String := "") is
begin
GNATCOLL.Projects.Normalize.Delete_Attribute
(Self.Data.Tree, Self, String (Attribute), Scenario, Index);
end Delete_Attribute;
---------------------
-- Rename_And_Move --
---------------------
procedure Rename_And_Move
(Self : Project_Type;
New_Name : String;
Directory : GNATCOLL.VFS.Virtual_File;
Errors : Error_Report := null)
is
Old_Path : constant Virtual_File := Self.Project_Path;
begin
GNATCOLL.Projects.Normalize.Rename_And_Move
(Self.Data.Tree, Self, New_Name, Directory, Errors);
Self.Data.Tree.Projects.Delete (Old_Path);
Self.Data.Tree.Projects.Include (Self.Project_Path, Self);
if Self.Data.View /= Prj.No_Project then
Self.Data.View.Display_Name := Get_String (New_Name);
end if;
-- This is no longer the default project, since it was
-- renamed. Otherwise, Project_Path would still return "" when saving
-- the default project.
Trace (Me, "Set project status to From_File");
Self.Data.Tree.Status := From_File;
Reset_All_Caches (Self.Data.Tree);
end Rename_And_Move;
----------------------------
-- Register_New_Attribute --
----------------------------
function Register_New_Attribute
(Name : String;
Pkg : String;
Is_List : Boolean := False;
Indexed : Boolean := False;
Case_Sensitive_Index : Boolean := False) return String
is
Pkg_Id : Package_Node_Id := Empty_Package;
Attr_Id : Attribute_Node_Id;
Attr_Kind : Defined_Attribute_Kind;
Var_Kind : Defined_Variable_Kind;
begin
-- Need to make sure the predefined packages are already declared, or
-- the new one will be discarded.
Prj.Attr.Initialize;
if Pkg /= "" then
Pkg_Id := Package_Node_Id_Of (Get_String (Pkg));
if Pkg_Id = Empty_Package then
Trace (Me, "Register_New_Package (" & Pkg & ")");
Register_New_Package (Name => Pkg, Id => Pkg_Id);
if Pkg_Id = Empty_Package
or else Pkg_Id = Unknown_Package
then
Trace (Me, "Error registering new package");
end if;
end if;
end if;
if Pkg_Id = Empty_Package then
Attr_Id := Attribute_Node_Id_Of
(Name => Get_String (Name),
Starting_At => Prj.Attr.Attribute_First);
else
Attr_Id := Attribute_Node_Id_Of
(Name => Get_String (Name),
Starting_At => First_Attribute_Of (Pkg_Id));
end if;
if Is_List then
Var_Kind := Prj.List;
else
Var_Kind := Prj.Single;
end if;
if Indexed then
if Case_Sensitive_Index then
Attr_Kind := Prj.Attr.Associative_Array;
else
Attr_Kind := Prj.Attr.Case_Insensitive_Associative_Array;
end if;
-- Priority is given to the registered type
if Attr_Id /= Empty_Attribute then
Attr_Kind := Attribute_Kind_Of (Attr_Id);
if Attr_Kind = Attribute_Kind'(Single) then
Attr_Kind := Prj.Attr.Associative_Array;
end if;
end if;
else
Attr_Kind := Attribute_Kind'(Single);
end if;
if Attr_Id = Empty_Attribute then
if Pkg = "" then
return "Project attributes cannot be added at the top level of"
& " project files, only in packages";
else
if Active (Me) then
Trace (Me, "Register_New_Attribute (" & Name
& ", " & Pkg & ", " & Attr_Kind'Img & ", "
& Var_Kind'Img & ")");
end if;
Register_New_Attribute
(Name => Name,
In_Package => Pkg_Id,
Attr_Kind => Attr_Kind,
Var_Kind => Var_Kind,
Index_Is_File_Name => False,
Opt_Index => False);
end if;
else
if Attribute_Kind_Of (Attr_Id) /= Attr_Kind
or else Variable_Kind_Of (Attr_Id) /= Var_Kind
then
return Name
& ": attributes was already defined but with a"
& " different type";
end if;
end if;
return "";
end Register_New_Attribute;
----------
-- Save --
----------
function Save
(Project : Project_Type;
Force : Boolean := False;
Errors : Error_Report := null) return Boolean
is
File : Ada.Text_IO.File_Type;
type File_Pretty_Printer is new Pretty_Printer with null record;
overriding procedure Put
(Self : in out File_Pretty_Printer; C : Character);
overriding procedure Put (Self : in out File_Pretty_Printer; S : String);
---------
-- Put --
---------
overriding procedure Put
(Self : in out File_Pretty_Printer; C : Character)
is
pragma Unreferenced (Self);
begin
Put (File, C);
end Put;
overriding procedure Put
(Self : in out File_Pretty_Printer; S : String)
is
pragma Unreferenced (Self);
begin
Put (File, S);
end Put;
PP : File_Pretty_Printer;
begin
if not Is_Regular_File (Project.Project_Path)
or else Project.Data.Modified
or else Force
then
if Is_Regular_File (Project_Path (Project))
and then not Is_Writable (Project_Path (Project))
then
if Errors /= null then
Errors
("The file " & Display_Full_Name (Project_Path (Project))
& " is not writable. Project not saved");
end if;
Trace (Me, "Project file not writable: "
& Project_Path (Project).Display_Full_Name);
return False;
end if;
declare
Filename : constant Virtual_File := Project_Path (Project);
Dirname : Virtual_File renames Dir (Filename);
begin
Trace (Me, "Save_Project: Creating new file "
& Filename.Display_Full_Name);
begin
Ada.Directories.Create_Path (Dirname.Display_Full_Name);
exception
when Ada.Directories.Name_Error | Ada.Directories.Use_Error =>
Trace (Me, "Couldn't create directory " &
Dirname.Display_Full_Name);
if Errors /= null then
Errors
("Couldn't create directory " &
Dirname.Display_Full_Name);
end if;
return False;
end;
Normalize_Cases (Project.Data.Tree.Tree, Project);
Create (File, Mode => Out_File, Name => +Full_Name (Filename));
PP.Put (Project => Project);
Close (File);
Project.Data.Modified := False;
Trace (Me, "Set project status to From_File");
Project.Data.Tree.Status := From_File;
return True;
exception
when Ada.Text_IO.Name_Error =>
Trace (Me, "Couldn't create " & Filename.Display_Full_Name);
if Errors /= null then
Errors
("Couldn't create file " & Filename.Display_Full_Name);
end if;
return False;
end;
end if;
return False;
end Save;
--------------
-- Modified --
--------------
function Modified
(Project : Project_Type;
Recursive : Boolean := False) return Boolean
is
Iter : Inner_Project_Iterator := Start (Project, Recursive);
P : Project_Type;
begin
loop
P := Current (Iter);
exit when P = GNATCOLL.Projects.No_Project;
if P.Data.Modified then
return True;
end if;
Next (Iter);
end loop;
return False;
end Modified;
------------------
-- Set_Modified --
------------------
procedure Set_Modified (Project : Project_Type; Modified : Boolean) is
begin
Project.Data.Modified := Modified;
end Set_Modified;
-----------------------------
-- Remove_Imported_Project --
-----------------------------
procedure Remove_Imported_Project
(Project : Project_Type;
Imported_Project : Project_Type)
is
Tree : constant Project_Node_Tree_Ref := Project.Data.Tree.Tree;
With_Clause : Project_Node_Id :=
First_With_Clause_Of (Project.Node, Tree);
Next : Project_Node_Id;
begin
-- ??? When the project is no longer found in the hierarchy, it should
-- also be removed from the htable in Prj.Tree, so that another
-- project by that name can be loaded.
if With_Clause /= Empty_Node
and then Prj.Tree.Name_Of (With_Clause, Tree) =
Prj.Tree.Name_Of (Imported_Project.Node, Tree)
then
Set_First_With_Clause_Of
(Project.Node, Tree, Next_With_Clause_Of (With_Clause, Tree));
else
loop
Next := Next_With_Clause_Of (With_Clause, Tree);
exit when Next = Empty_Node;
if Prj.Tree.Name_Of (Next, Tree) =
Prj.Tree.Name_Of (Imported_Project.Node, Tree)
then
Set_Next_With_Clause_Of
(With_Clause, Tree, Next_With_Clause_Of (Next, Tree));
end if;
With_Clause := Next;
end loop;
end if;
Project.Data.Modified := True;
-- Need to reset all the caches, since the caches contain the indirect
-- dependencies as well.
Reset_All_Caches (Project.Data.Tree);
end Remove_Imported_Project;
----------------------
-- Reset_All_Caches --
----------------------
procedure Reset_All_Caches (Tree : Project_Tree_Data_Access) is
Cursor : Project_Htables.Cursor := Tree.Projects.First;
begin
while Has_Element (Cursor) loop
Unchecked_Free (Element (Cursor).Data.Imported_Projects);
Unchecked_Free (Element (Cursor).Data.Importing_Projects);
Next (Cursor);
end loop;
end Reset_All_Caches;
--------------------------
-- Add_Imported_Project --
--------------------------
function Add_Imported_Project
(Tree : Project_Tree;
Project : Project_Type'Class;
Imported_Project_Location : GNATCOLL.VFS.Virtual_File;
Packages_To_Check : GNAT.Strings.String_List_Access := No_Packs;
Errors : Error_Report := null;
Use_Relative_Path : Boolean := True;
Use_Base_Name : Boolean := False;
Limited_With : Boolean := False)
return Import_Project_Error
is
Tree_Node : constant Project_Node_Tree_Ref := Project.Data.Tree.Tree;
use Prj.Tree.Tree_Private_Part;
procedure Fail (S : String);
----------
-- Fail --
----------
procedure Fail (S : String) is
begin
if Errors /= null then
Errors (S);
end if;
end Fail;
Basename : constant Filesystem_String :=
Base_Name
(Imported_Project_Location,
Project_File_Extension);
Imported_Project : Project_Node_Id := Empty_Node;
Dep_ID : Name_Id;
Dep_Name : Prj.Tree.Tree_Private_Part.Project_Name_And_Node;
Error : Import_Project_Error;
begin
Output.Set_Special_Output (Fail'Unrestricted_Access);
Prj.Com.Fail := Fail'Unrestricted_Access;
Dep_ID := Get_String (+Basename);
Dep_Name := Tree_Private_Part.Projects_Htable.Get
(Tree_Node.Projects_HT, Dep_ID);
if Dep_Name /= No_Project_Name_And_Node then
-- ??? We used to compare on the build server, but that might not be
-- necessary (and we do not have access to this information in
-- GNATCOLL in any case).
if not File_Equal
(Format_Pathname
(+Get_String (Path_Name_Of (Dep_Name.Node, Tree_Node))),
Imported_Project_Location.Full_Name,
Local_Host)
then
Fail
("A different project with the same name"
& " already exists in the project tree.");
Output.Cancel_Special_Output;
Prj.Com.Fail := null;
return Project_Already_Exists;
else
Imported_Project := Dep_Name.Node;
end if;
else
Override_Flags (Tree.Data.Env.Env, Create_Flags (null, False));
Prj.Part.Parse
(Tree_Node, Imported_Project,
+Full_Name (Imported_Project_Location),
Packages_To_Check => Packages_To_Check,
Is_Config_File => False,
Current_Directory => Get_Current_Dir,
Env => Tree.Data.Env.Env);
Prj.Err.Finalize;
end if;
if Imported_Project = Empty_Node then
Trace (Me, "Add_Imported_Project: imported project not found ("
& Imported_Project_Location.Display_Full_Name & ")");
Output.Cancel_Special_Output;
Prj.Com.Fail := null;
return Imported_Project_Not_Found;
end if;
Compute_Importing_Projects (Project, Project.Data.Tree.Root);
Error := Add_Imported_Project
(Tree => Project.Data.Tree,
Project => Project,
Imported_Project =>
Tree.Instance_From_Node (Tree, Imported_Project),
Errors => Errors,
Use_Relative_Path => Use_Relative_Path,
Use_Base_Name => Use_Base_Name,
Limited_With => Limited_With);
if Error = Success then
Create_Project_Instances
(Tree, Tree, With_View => False);
end if;
return Error;
end Add_Imported_Project;
--------------------------
-- Add_Imported_Project --
--------------------------
function Add_Imported_Project
(Project : Project_Type;
Imported_Project : Project_Type;
Errors : Error_Report := null;
Use_Relative_Path : Boolean := True;
Use_Base_Name : Boolean := False;
Limited_With : Boolean := False) return Import_Project_Error is
begin
Compute_Importing_Projects (Project, Project.Data.Tree.Root);
return GNATCOLL.Projects.Normalize.Add_Imported_Project
(Tree => Project.Data.Tree,
Project => Project,
Imported_Project => Imported_Project,
Errors => Errors,
Use_Relative_Path => Use_Relative_Path,
Use_Base_Name => Use_Base_Name,
Limited_With => Limited_With);
-- No need for Create_Project_Instances in this version, since the
-- imported_project was already in memory.
end Add_Imported_Project;
------------------------------
-- Delete_Scenario_Variable --
------------------------------
procedure Delete_Scenario_Variable
(Tree : Project_Tree'Class;
External_Name : String;
Keep_Choice : String;
Delete_Direct_References : Boolean := True) is
begin
if not Tree.Root_Project.Is_Editable then
Trace (Me, "Project is not editable");
return;
end if;
GNATCOLL.Projects.Normalize.Delete_Scenario_Variable
(Tree.Data, Tree.Root_Project,
External_Name, Keep_Choice, Delete_Direct_References);
-- Mark all projects in the hierarchy as modified, since they are
-- potentially all impacted.
declare
Cursor : Project_Htables.Cursor := Tree.Data.Projects.First;
begin
while Has_Element (Cursor) loop
Element (Cursor).Set_Modified (True);
Next (Cursor);
end loop;
end;
end Delete_Scenario_Variable;
-----------------
-- Rename_Path --
-----------------
function Rename_Path
(Self : Project_Type;
Old_Path : GNATCOLL.VFS.Virtual_File;
New_Path : GNATCOLL.VFS.Virtual_File;
Use_Relative_Paths : Boolean) return Boolean
is
begin
return GNATCOLL.Projects.Normalize.Rename_Path
(Self.Data.Tree, Self, Old_Path, New_Path, Use_Relative_Paths);
end Rename_Path;
--------------------
-- Create_Project --
--------------------
function Create_Project
(Tree : Project_Tree'Class;
Name : String;
Path : GNATCOLL.VFS.Virtual_File) return Project_Type
is
D : constant Filesystem_String :=
Name_As_Directory (Path.Full_Name)
& (+Translate (To_Lower (Name), To_Mapping (".", "-")))
& GNATCOLL.Projects.Project_File_Extension;
Project : constant Project_Node_Id :=
Prj.Tree.Create_Project
(In_Tree => Tree.Data.Tree,
Name => Get_String (Name),
Full_Path => Path_Name_Type (Get_String (+D)),
Is_Config_File => False);
P : Project_Type;
begin
P := Tree.Instance_From_Node (Tree, Project);
P.Set_Modified (True);
return P;
end Create_Project;
--------------------------
-- Set_Extended_Project --
--------------------------
procedure Set_Extended_Project
(Self : GNATCOLL.Projects.Project_Type;
Extended : GNATCOLL.Projects.Project_Type;
Extend_All : Boolean := False;
Use_Relative_Paths : Boolean := False)
is
begin
if Use_Relative_Paths then
declare
Path : constant Filesystem_String :=
Relative_Path (Extended.Project_Path,
Self.Project_Path);
begin
Set_Extended_Project_Path_Of
(Self.Data.Node,
Self.Data.Tree.Tree,
To => Path_Name_Type (Get_String (+Path)));
end;
else
Set_Extended_Project_Path_Of
(Self.Data.Node,
Self.Data.Tree.Tree,
To => Path_Name_Type
(Get_String (+Extended.Project_Path.Full_Name)));
end if;
Set_Extended_Project_Of
(Project_Declaration_Of (Self.Data.Node, Self.Data.Tree.Tree),
Self.Data.Tree.Tree,
To => Extended.Node);
if Extend_All then
Set_Is_Extending_All (Self.Data.Node, Self.Data.Tree.Tree);
end if;
end Set_Extended_Project;
------------------------------
-- Create_Scenario_Variable --
------------------------------
function Create_Scenario_Variable
(Project : Project_Type;
Name : String;
Type_Name : String;
External_Name : String) return Scenario_Variable
is
Tree_Node : constant Project_Node_Tree_Ref := Project.Data.Tree.Tree;
Typ, Var : Project_Node_Id;
begin
if not Project.Is_Editable then
Trace (Me, "Project is not editable");
return GNATCOLL.Projects.No_Variable;
end if;
GNATCOLL.Projects.Normalize.Normalize (Project.Data.Tree, Project);
Typ := Create_Type (Tree_Node, Project.Data.Node, Type_Name);
Var := Create_Typed_Variable
(Tree_Node, Project.Data.Node, Name, Typ,
Add_Before_First_Case_Or_Pkg => True);
Set_Value_As_External (Tree_Node, Var, External_Name);
Project.Set_Modified (True);
Unchecked_Free (Project.Data.Tree.Scenario_Variables);
return (Name => Get_String (External_Name),
Default => No_Name,
Value => No_Name,
String_Type => Typ);
end Create_Scenario_Variable;
--------------------------
-- Change_External_Name --
--------------------------
procedure Change_External_Name
(Tree : Project_Tree'Class;
Variable : in out Scenario_Variable;
New_Name : String)
is
Tree_Node : constant Project_Node_Tree_Ref := Tree.Data.Tree;
procedure Callback (Project, Parent, Node, Choice : Project_Node_Id);
-- Called for each mtching node for the env. variable
--------------
-- Callback --
--------------
procedure Callback (Project, Parent, Node, Choice : Project_Node_Id) is
pragma Unreferenced (Project, Parent, Choice);
begin
if Kind_Of (Node, Tree_Node) = N_External_Value then
Set_String_Value_Of
(External_Reference_Of (Node, Tree_Node), Tree_Node,
Get_String (New_Name));
end if;
end Callback;
Ext_Ref : constant Name_Id := Get_String (External_Name (Variable));
begin
if not Tree.Root_Project.Is_Editable then
Trace (Me, "Project is not editable");
return;
end if;
GNATCOLL.Projects.Normalize.Normalize (Tree.Data, Tree.Root_Project);
For_Each_Environment_Variable
(Tree.Data.Tree,
Tree.Root_Project,
Ext_Ref, No_Name, Callback'Unrestricted_Access);
Tree.Root_Project.Set_Modified (True);
-- Create the new variable, to avoid errors when computing the view of
-- the project.
Variable.Name := Get_String (New_Name);
Tree.Change_Environment ((1 => Variable));
end Change_External_Name;
-----------------------
-- Set_Default_Value --
-----------------------
procedure Set_Default_Value
(Tree : Project_Tree'Class;
External_Name : String;
Default : String)
is
Tree_Node : constant Project_Node_Tree_Ref := Tree.Data.Tree;
procedure Callback (Project, Parent, Node, Choice : Project_Node_Id);
-- Called for each mtching node for the env. variable
--------------
-- Callback --
--------------
procedure Callback (Project, Parent, Node, Choice : Project_Node_Id) is
pragma Unreferenced (Project, Parent, Choice);
begin
if Kind_Of (Node, Tree_Node) = N_Typed_Variable_Declaration then
Set_External_Default_Of
(Current_Term
(First_Term (Expression_Of (Node, Tree_Node), Tree_Node),
Tree_Node),
Tree_Node,
Enclose_In_Expression
(Create_Literal_String (Get_String (Default), Tree_Node),
Tree_Node));
end if;
end Callback;
begin
if not Tree.Root_Project.Is_Editable then
Trace (Me, "Project is not editable");
return;
end if;
For_Each_Environment_Variable
(Tree.Data.Tree, Tree.Root_Project,
Get_String (External_Name), No_Name,
Callback'Unrestricted_Access);
Tree.Root_Project.Set_Modified (True);
end Set_Default_Value;
------------------
-- Rename_Value --
------------------
procedure Rename_Value
(Tree : Project_Tree'Class;
External_Name : String;
Old_Value : String;
New_Value : String)
is
Tree_N : constant Project_Node_Tree_Ref := Tree.Data.Tree;
Old_V : constant Name_Id := Get_String (Old_Value);
New_V : constant Name_Id := Get_String (New_Value);
N : constant Name_Id := Get_String (External_Name);
procedure Callback (Project, Parent, Node, Choice : Project_Node_Id);
-- Called for each mtching node for the env. variable
--------------
-- Callback --
--------------
procedure Callback (Project, Parent, Node, Choice : Project_Node_Id) is
pragma Unreferenced (Project, Parent);
C : Project_Node_Id;
begin
case Kind_Of (Node, Tree_N) is
when N_External_Value =>
if External_Default_Of (Node, Tree_N) /= Empty_Node
and then Expression_As_String
(Tree_N, External_Default_Of (Node, Tree_N)) = Old_V
then
if Kind_Of (External_Default_Of (Node, Tree_N), Tree_N) =
N_Literal_String
then
Set_String_Value_Of
(External_Default_Of (Node, Tree_N), Tree_N, New_V);
else
Set_External_Default_Of
(Node, Tree_N, Create_Literal_String (New_V, Tree_N));
end if;
end if;
when N_String_Type_Declaration =>
C := First_Literal_String (Node, Tree_N);
while C /= Empty_Node loop
if String_Value_Of (C, Tree_N) = Old_V then
Set_String_Value_Of (C, Tree_N, New_V);
exit;
end if;
C := Next_Literal_String (C, Tree_N);
end loop;
when N_Case_Item =>
Set_String_Value_Of (Choice, Tree_N, New_V);
when others =>
null;
end case;
end Callback;
begin
if not Tree.Root_Project.Is_Editable then
Trace (Me, "Project is not editable");
return;
end if;
GNATCOLL.Projects.Normalize.Normalize (Tree.Data, Tree.Root_Project);
For_Each_Environment_Variable
(Tree.Data.Tree, Tree.Root_Project,
N, Old_V, Callback'Unrestricted_Access);
if Prj.Ext.Value_Of (Tree.Data.Env.Env.External, N) /= No_Name
and then Prj.Ext.Value_Of (Tree.Data.Env.Env.External, N) = Old_V
then
Prj.Ext.Add (Tree.Data.Env.Env.External, External_Name, New_Value,
Prj.Ext.From_Command_Line);
end if;
Tree.Root_Project.Set_Modified (True);
end Rename_Value;
------------------
-- Remove_Value --
------------------
procedure Remove_Value
(Tree : Project_Tree'Class;
External_Name : String;
Value : String)
is
Tree_N : constant Project_Node_Tree_Ref := Tree.Data.Tree;
Delete_Variable : exception;
Type_Decl : Project_Node_Id := Empty_Node;
V_Name : constant Name_Id := Get_String (Value);
Ext_Var : constant Name_Id := Get_String (External_Name);
procedure Callback (Project, Parent, Node, Choice : Project_Node_Id);
-- Called for each matching node for the env. variable
--------------
-- Callback --
--------------
procedure Callback (Project, Parent, Node, Choice : Project_Node_Id) is
pragma Unreferenced (Project, Choice);
C, C2 : Project_Node_Id;
begin
case Kind_Of (Node, Tree_N) is
when N_String_Type_Declaration =>
Type_Decl := Node;
C := First_Literal_String (Node, Tree_N);
if Next_Literal_String (C, Tree_N) = Empty_Node then
raise Delete_Variable;
end if;
if String_Value_Of (C, Tree_N) = V_Name then
Set_First_Literal_String
(Node, Tree_N, Next_Literal_String (C, Tree_N));
return;
end if;
loop
C2 := Next_Literal_String (C, Tree_N);
exit when C2 = Empty_Node;
if String_Value_Of (C2, Tree_N) = V_Name then
Set_Next_Literal_String
(C, Tree_N, Next_Literal_String (C2, Tree_N));
exit;
end if;
C := C2;
end loop;
when N_External_Value =>
if External_Default_Of (Node, Tree_N) /= Empty_Node
and then String_Value_Of
(External_Default_Of (Node, Tree_N), Tree_N) = V_Name
then
Set_External_Default_Of (Node, Tree_N, Empty_Node);
end if;
when N_Case_Item =>
C := First_Case_Item_Of
(Current_Item_Node (Parent, Tree_N), Tree_N);
if C = Node then
Set_First_Case_Item_Of
(Current_Item_Node (Parent, Tree_N), Tree_N,
Next_Case_Item (C, Tree_N));
return;
end if;
loop
C2 := Next_Case_Item (C, Tree_N);
exit when C2 = Empty_Node;
if C2 = Node then
Set_Next_Case_Item
(C, Tree_N, Next_Case_Item (C2, Tree_N));
end if;
C := C2;
end loop;
when others =>
null;
end case;
end Callback;
begin
if not Tree.Root_Project.Is_Editable then
Trace (Me, "Project is not editable");
return;
end if;
GNATCOLL.Projects.Normalize.Normalize (Tree.Data, Tree.Root_Project);
For_Each_Environment_Variable
(Tree.Data.Tree, Tree.Root_Project, Ext_Var,
Get_String (Value), Callback'Unrestricted_Access);
-- Reset the value of the external variable if needed
if Prj.Ext.Value_Of (Tree.Data.Env.Env.External, Ext_Var) = V_Name then
if Type_Decl /= Empty_Node then
Prj.Ext.Add (Tree.Data.Env.Env.External,
External_Name,
Get_String (String_Value_Of
(First_Literal_String (Type_Decl, Tree_N),
Tree_N)),
Prj.Ext.From_Command_Line);
else
Prj.Ext.Add (Tree.Data.Env.Env.External, External_Name, "",
Prj.Ext.From_Command_Line);
end if;
end if;
Tree.Root_Project.Set_Modified (True);
exception
when Delete_Variable =>
Tree.Delete_Scenario_Variable
(External_Name => External_Name,
Keep_Choice => Value,
Delete_Direct_References => False);
end Remove_Value;
----------------
-- Add_Values --
----------------
procedure Add_Values
(Tree : Project_Tree'Class;
Variable : Scenario_Variable;
Values : GNAT.Strings.String_List)
is
Tree_N : constant Project_Node_Tree_Ref := Tree.Data.Tree;
Type_Node, Var : Project_Node_Id;
Iter : Inner_Project_Iterator := Tree.Root_Project.Start;
P : Project_Type;
begin
loop
P := Current (Iter);
exit when P = No_Project;
if not P.Is_Editable then
Trace (Me, "Project is not editable: " & P.Name);
return;
end if;
GNATCOLL.Projects.Normalize.Normalize (Tree.Data, P);
Var := Find_Scenario_Variable (Tree_N, P, External_Name (Variable));
-- If variable is defined in the current project, then modify the
-- type to Values.
if Var /= Empty_Node then
Type_Node := String_Type_Of (Var, Tree_N);
pragma Assert (Type_Node /= Empty_Node);
-- Set_First_Literal_String (Type_Node, Empty_Node);
for J in Values'Range loop
Add_Possible_Value (Tree_N, Type_Node, Values (J).all);
end loop;
P.Set_Modified (True);
end if;
Next (Iter);
end loop;
end Add_Values;
----------
-- Free --
----------
procedure Free (Self : in out Project_Environment_Access) is
procedure Unchecked_Free is new Ada.Unchecked_Deallocation
(Project_Environment'Class, Project_Environment_Access);
procedure Unchecked_Free is new Ada.Unchecked_Deallocation
(Naming_Scheme_Record, Naming_Scheme_Access);
NS : Naming_Scheme_Access;
begin
if Self /= null then
while Self.Naming_Schemes /= null loop
NS := Self.Naming_Schemes;
Self.Naming_Schemes := NS.Next;
Free (NS.Language);
Free (NS.Default_Spec_Suffix);
Free (NS.Default_Body_Suffix);
Free (NS.Obj_Suffix);
Unchecked_Free (NS);
end loop;
Unchecked_Free (Self.Predefined_Object_Path);
Unchecked_Free (Self.Predefined_Source_Path);
Unchecked_Free (Self.Predefined_Project_Path);
Unchecked_Free (Self.Predefined_Source_Files);
Free (Self.Xrefs_Subdir);
Self.Extensions.Clear;
Free (Self.Env);
Unchecked_Free (Self);
end if;
end Free;
----------
-- Free --
----------
procedure Free (Self : in out Project_Tree_Data_Access) is
procedure Unchecked_Free is new Ada.Unchecked_Deallocation
(Project_Tree_Data, Project_Tree_Data_Access);
begin
if Self /= null then
if Self.Tree /= null then
Prj.Tree.Tree_Private_Part.Project_Node_Table.Free
(Self.Tree.Project_Nodes);
end if;
Free (Self.Tree);
Unchecked_Free (Self);
end if;
end Free;
----------
-- Free --
----------
procedure Free (Self : in out Project_Tree_Access) is
procedure Unchecked_Free is new Ada.Unchecked_Deallocation
(Project_Tree'Class, Project_Tree_Access);
begin
if Self /= null then
Free (Self.Data);
Unchecked_Free (Self);
end if;
end Free;
------------
-- Status --
------------
function Status (Self : Project_Tree) return Project_Status is
begin
if Self.Data = null then
return Empty;
else
return Self.Data.Status;
end if;
end Status;
----------------
-- Set_Status --
----------------
procedure Set_Status (Self : Project_Tree; Status : Project_Status) is
begin
Trace (Me, "set project status to " & Status'Img);
Self.Data.Status := Status;
end Set_Status;
begin
Namet.Initialize;
Csets.Initialize;
Snames.Initialize;
-- Disable verbose messages from project manager, not useful in GPS
Opt.Quiet_Output := True;
-- Unchecked_Shared_Lib_Imports is only relevant for builders
Opt.Unchecked_Shared_Lib_Imports := True;
end GNATCOLL.Projects;
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