/usr/share/ada/adainclude/asis/asis-compilation_units.adb is in libasis2014-dev 2014-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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-- --
-- ASIS-for-GNAT IMPLEMENTATION COMPONENTS --
-- --
-- A S I S . C O M P I L A T I O N _ U N I T S --
-- --
-- B o d y --
-- --
-- Copyright (C) 1995-2009, Free Software Foundation, Inc. --
-- --
-- ASIS-for-GNAT 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 2, or (at your option) any later --
-- version. ASIS-for-GNAT is distributed in the hope that it will be use- --
-- ful, but WITHOUT ANY WARRANTY; without even the implied warranty of MER- --
-- CHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General --
-- Public License for more details. You should have received a copy of the --
-- GNU General Public License distributed with ASIS-for-GNAT; see file --
-- COPYING. If not, write to the Free Software Foundation, 51 Franklin --
-- Street, Fifth Floor, Boston, MA 02110-1301, USA. --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-- ASIS-for-GNAT was originally developed by the ASIS-for-GNAT team at the --
-- Software Engineering Laboratory of the Swiss Federal Institute of --
-- Technology (LGL-EPFL) in Lausanne, Switzerland, in cooperation with the --
-- Scientific Research Computer Center of Moscow State University (SRCC --
-- MSU), Russia, with funding partially provided by grants from the Swiss --
-- National Science Foundation and the Swiss Academy of Engineering --
-- Sciences. ASIS-for-GNAT is now maintained by AdaCore --
-- (http://www.adacore.com). --
-- --
------------------------------------------------------------------------------
with Ada.Characters.Handling; use Ada.Characters.Handling;
with Asis.Errors; use Asis.Errors;
with Asis.Exceptions; use Asis.Exceptions;
with Asis.Extensions; use Asis.Extensions;
with Asis.Implementation; use Asis.Implementation;
with Asis.Set_Get; use Asis.Set_Get;
with A4G.A_Opt; use A4G.A_Opt;
with A4G.A_Output; use A4G.A_Output;
with A4G.Vcheck; use A4G.Vcheck;
with A4G.Get_Unit; use A4G.Get_Unit;
with A4G.Contt; use A4G.Contt;
with A4G.Contt.UT; use A4G.Contt.UT;
with Lib; use Lib;
package body Asis.Compilation_Units is
Package_Name : constant String := "Asis.Compilation_Units.";
LT : Wide_String renames A4G.A_Types.Asis_Wide_Line_Terminator;
function "=" (Left, Right : Compilation_Unit) return Boolean
renames Asis.Set_Get."=";
----------------------
-- Attribute_Values --
----------------------
function Attribute_Values
(Compilation_Unit : Asis.Compilation_Unit;
Attribute : Wide_String)
return Wide_String
is
begin
pragma Unreferenced (Attribute);
Check_Validity (Compilation_Unit, Package_Name & "Attribute_Values");
return Nil_Asis_Wide_String;
end Attribute_Values;
-------------------------------
-- Attribute_Value_Delimiter --
-------------------------------
function Attribute_Value_Delimiter return Wide_String is
begin
return Asis_Wide_Line_Terminator;
end Attribute_Value_Delimiter;
-------------------------
-- Can_Be_Main_Program --
-------------------------
function Can_Be_Main_Program
(Compilation_Unit : Asis.Compilation_Unit)
return Boolean
is
Result : Boolean := False;
begin
Check_Validity (Compilation_Unit, Package_Name & "Can_Be_Main_Program");
Reset_Context (Encl_Cont_Id (Compilation_Unit));
case Kind (Compilation_Unit) is
when A_Procedure |
A_Function |
A_Procedure_Body |
A_Function_Body |
A_Procedure_Renaming |
A_Function_Renaming |
A_Procedure_Instance |
A_Function_Instance =>
Result := Is_Main_Unit (Compilation_Unit);
when others =>
null;
end case;
return Result;
exception
when ASIS_Inappropriate_Compilation_Unit =>
raise;
when ASIS_Failed =>
if Status_Indicator = Unhandled_Exception_Error then
Add_Call_Information
(Outer_Call => Package_Name & "Can_Be_Main_Program");
end if;
raise;
when Ex : others =>
Report_ASIS_Bug
(Query_Name => Package_Name & "Can_Be_Main_Program",
Ex => Ex,
Arg_CU => Compilation_Unit);
end Can_Be_Main_Program;
--------------------------------------
-- Compilation_Command_Line_Options --
--------------------------------------
function Compilation_Command_Line_Options
(Compilation_Unit : Asis.Compilation_Unit)
return Wide_String
is
Arg_Kind : Asis.Unit_Kinds;
Arg_Unit_Id : Unit_Id;
Arg_Cont_Id : Context_Id;
Arg_Len : Natural := 0; -- total length of compilation switches
Arg_Count : Nat := 0; -- total number of compilation switches
Arg_Ptr : String_Ptr;
Corr_Main_Unit_Id : Unit_Id := Nil_Unit;
Corresponding_Main_Unit : Asis.Compilation_Unit := Nil_Compilation_Unit;
begin
Check_Validity
(Compilation_Unit, Package_Name & "Compilation_Command_Line_Options");
Arg_Kind := Kind (Compilation_Unit);
if Arg_Kind not in A_Procedure .. A_Protected_Body_Subunit then
return Nil_Asis_Wide_String;
end if;
Arg_Cont_Id := Encl_Cont_Id (Compilation_Unit);
Reset_Context (Arg_Cont_Id);
if Is_Main_Unit_In_Tree (Compilation_Unit) then
Corresponding_Main_Unit := Compilation_Unit;
else
Arg_Unit_Id := Get_Unit_Id (Compilation_Unit);
-- Here we have to check if the argument unit should to
-- inherit command line options from some main unit:
if Arg_Kind in A_Procedure .. A_Package then
-- Here we have to check if the corresponding body is a
-- main unit of some compilation:
Corr_Main_Unit_Id := Get_Body (Arg_Cont_Id, Arg_Unit_Id);
elsif Arg_Kind in A_Procedure_Body_Subunit ..
A_Protected_Body_Subunit
then
-- We have to go to ancestor body and to check if it is a main
-- unit of some compilation
Corr_Main_Unit_Id :=
Get_Subunit_Parent_Body (Arg_Cont_Id, Arg_Unit_Id);
while Class (Arg_Cont_Id, Corr_Main_Unit_Id) = A_Separate_Body
loop
Corr_Main_Unit_Id :=
Get_Subunit_Parent_Body (Arg_Cont_Id, Corr_Main_Unit_Id);
end loop;
end if;
Corresponding_Main_Unit :=
Get_Comp_Unit (Corr_Main_Unit_Id, Arg_Cont_Id);
if not Is_Main_Unit_In_Tree (Corresponding_Main_Unit) then
Corresponding_Main_Unit := Nil_Compilation_Unit;
end if;
end if;
if Is_Nil (Corresponding_Main_Unit) then
return Nil_Asis_Wide_String;
else
Reset_Main_Tree (Corresponding_Main_Unit);
-- First, find the length of the string to return
Find_Arguments_Length : loop
Arg_Ptr := Get_Compilation_Switch (Arg_Count + 1);
exit Find_Arguments_Length when Arg_Ptr = null;
Arg_Count := Arg_Count + 1;
Arg_Len := Arg_Len + Arg_Ptr'Length + 1;
end loop Find_Arguments_Length;
if Arg_Count > 0 then
Arg_Len := Arg_Len - 1;
end if;
declare
Result : String (1 .. Arg_Len);
Next_Pos : Natural := 1;
Next_Arg_Len : Natural;
begin
-- Should be rewritten on the base of ASIS string buffer???
for Next_Arg in 1 .. Arg_Count loop
Arg_Ptr := Get_Compilation_Switch (Next_Arg);
Next_Arg_Len := Arg_Ptr'Length;
Result (Next_Pos .. Next_Pos + Next_Arg_Len - 1) := Arg_Ptr.all;
Next_Pos := Next_Pos + Next_Arg_Len;
if Next_Arg < Arg_Count then
Result (Next_Pos) := ' ';
Next_Pos := Next_Pos + 1;
end if;
end loop;
return To_Program_Text (Result);
end;
end if;
exception
when ASIS_Inappropriate_Compilation_Unit =>
raise;
when ASIS_Failed =>
if Status_Indicator = Unhandled_Exception_Error then
Add_Call_Information (Outer_Call =>
Package_Name & "Compilation_Command_Line_Options");
end if;
raise;
when Ex : others =>
Report_ASIS_Bug
(Query_Name => Package_Name & "Compilation_Command_Line_Options",
Ex => Ex,
Arg_CU => Compilation_Unit);
end Compilation_Command_Line_Options;
-----------------------
-- Compilation_Units --
-----------------------
function Compilation_Units
(The_Context : Asis.Context)
return Asis.Compilation_Unit_List
is
Res_Cont_Id : constant Context_Id := Get_Cont_Id (The_Context);
Cont_Tree_Mode : Tree_Mode;
begin
Check_Validity (The_Context, Package_Name & "Compilation_Units");
Cont_Tree_Mode := Tree_Processing_Mode (Res_Cont_Id);
if not (Cont_Tree_Mode = Pre_Created or else
Cont_Tree_Mode = Incremental)
then
Set_Status
(Status => Use_Error,
Diagnosis =>
"Asis.Compilation_Units.Compilation_Units can not be used " &
LT & "for dynamic ASIS Context");
raise ASIS_Failed;
end if;
Reset_Context (Res_Cont_Id);
declare
Result_Len : constant Natural :=
Lib_Unit_Decls (Res_Cont_Id) + Comp_Unit_Bodies (Res_Cont_Id);
Result : Compilation_Unit_List (1 .. Result_Len);
begin
-- We have to skip A_Configuration_Compilation unit, it is the second
-- unit in the table
Result (1) := Get_Comp_Unit (Standard_Id, Res_Cont_Id);
for I in 2 .. Result_Len loop
Result (I) :=
Get_Comp_Unit (First_Unit_Id + Unit_Id (I), Res_Cont_Id);
end loop;
return Result;
end;
exception
when ASIS_Inappropriate_Context =>
raise;
when ASIS_Failed =>
if Status_Indicator = Unhandled_Exception_Error then
Add_Call_Information
(Outer_Call => Package_Name & "Compilation_Units");
end if;
raise;
when Ex : others =>
Report_ASIS_Bug
(Query_Name => Package_Name & "Compilation_Units",
Ex => Ex);
end Compilation_Units;
-----------------------------
-- Compilation_Unit_Bodies --
-----------------------------
function Compilation_Unit_Bodies
(The_Context : Asis.Context)
return Asis.Compilation_Unit_List
is
Res_Cont_Id : constant Context_Id := Get_Cont_Id (The_Context);
Cont_Tree_Mode : Tree_Mode;
begin
Check_Validity (The_Context, Package_Name & "Compilation_Unit_Bodies");
Cont_Tree_Mode := Tree_Processing_Mode (Res_Cont_Id);
if not (Cont_Tree_Mode = Pre_Created or else
Cont_Tree_Mode = Incremental)
then
Set_Status
(Status => Use_Error,
Diagnosis =>
"Asis.Compilation_Units.Compilation_Unit_Bodies can not be used "
& LT & "for dynamic ASIS Context");
raise ASIS_Failed;
end if;
Reset_Context (Res_Cont_Id);
declare
Result_Len : constant Natural := Comp_Unit_Bodies (Res_Cont_Id);
Result : Compilation_Unit_List (1 .. Result_Len);
L_U_Body : Unit_Id := First_Body;
begin
for I in 1 .. Result_Len loop
Result (I) := Get_Comp_Unit (L_U_Body, Res_Cont_Id);
L_U_Body := Next_Body (L_U_Body);
end loop;
return Result;
end;
exception
when ASIS_Inappropriate_Context =>
raise;
when ASIS_Failed =>
if Status_Indicator = Unhandled_Exception_Error then
Add_Call_Information
(Outer_Call => Package_Name & "Compilation_Unit_Bodies");
end if;
raise;
when Ex : others =>
Report_ASIS_Bug
(Query_Name => Package_Name & "Compilation_Unit_Bodies",
Ex => Ex);
end Compilation_Unit_Bodies;
---------------------------
-- Compilation_Unit_Body --
---------------------------
function Compilation_Unit_Body
(Name : Wide_String;
The_Context : Asis.Context)
return Asis.Compilation_Unit
is
Result_Id : Unit_Id;
Result_Cont : Context_Id;
begin
Check_Validity (The_Context, Package_Name & "Compilation_Unit_Body");
Result_Cont := Get_Cont_Id (The_Context);
Reset_Context (Result_Cont);
Result_Id := Get_One_Unit (Name, Result_Cont, Spec => False);
return Get_Comp_Unit (Result_Id, Result_Cont);
exception
when ASIS_Inappropriate_Context =>
raise;
when ASIS_Failed =>
if Status_Indicator = Unhandled_Exception_Error then
Add_Call_Information
(Outer_Call => Package_Name & "Compilation_Unit_Body");
end if;
raise;
when Ex : others =>
Report_ASIS_Bug
(Query_Name => Package_Name & "Compilation_Unit_Body (" &
To_String (Name) & ")",
Ex => Ex);
end Compilation_Unit_Body;
------------------------
-- Corresponding_Body --
------------------------
function Corresponding_Body
(Library_Item : Asis.Compilation_Unit)
return Asis.Compilation_Unit
is
Arg_Kind : Asis.Unit_Kinds;
Arg_Unit_Id : Unit_Id;
Result_Unit_Id : Unit_Id;
Result_Cont_Id : Context_Id;
Cont_Tree_Mode : Tree_Mode;
begin
Check_Validity (Library_Item, Package_Name & "Corresponding_Body");
Result_Cont_Id := Encl_Cont_Id (Library_Item);
Reset_Context (Result_Cont_Id);
Arg_Kind := Kind (Library_Item);
if not (Arg_Kind = A_Procedure or else
Arg_Kind = A_Function or else
Arg_Kind = A_Package or else
Arg_Kind = A_Generic_Procedure or else
Arg_Kind = A_Generic_Function or else
Arg_Kind = A_Generic_Package or else
Arg_Kind = An_Unknown_Unit or else
Arg_Kind = A_Procedure_Body or else
Arg_Kind = A_Function_Body or else
Arg_Kind = A_Package_Body or else
Arg_Kind = A_Procedure_Instance or else
Arg_Kind = A_Function_Instance or else
Arg_Kind = A_Package_Instance or else
Arg_Kind = A_Procedure_Renaming or else
Arg_Kind = A_Function_Renaming or else
Arg_Kind = A_Package_Renaming or else
Arg_Kind = A_Generic_Procedure_Renaming or else
Arg_Kind = A_Generic_Function_Renaming or else
Arg_Kind = A_Generic_Package_Renaming or else
Arg_Kind = A_Procedure_Body_Subunit or else
Arg_Kind = A_Function_Body_Subunit or else
Arg_Kind = A_Package_Body_Subunit or else
Arg_Kind = A_Task_Body_Subunit or else
Arg_Kind = A_Protected_Body_Subunit or else
Arg_Kind = A_Nonexistent_Declaration or else
Arg_Kind = A_Nonexistent_Body)
then
Raise_ASIS_Inappropriate_Compilation_Unit
(Diagnosis => Package_Name & "Corresponding_Body");
end if;
if Arg_Kind = A_Procedure_Body or else
Arg_Kind = A_Function_Body or else
Arg_Kind = A_Package_Body or else
Arg_Kind = A_Procedure_Instance or else
Arg_Kind = A_Function_Instance or else
Arg_Kind = A_Package_Instance or else
Arg_Kind = A_Procedure_Renaming or else
Arg_Kind = A_Function_Renaming or else
Arg_Kind = A_Package_Renaming or else
Arg_Kind = A_Generic_Procedure_Renaming or else
Arg_Kind = A_Generic_Function_Renaming or else
Arg_Kind = A_Generic_Package_Renaming or else
Arg_Kind = A_Procedure_Body_Subunit or else
Arg_Kind = A_Function_Body_Subunit or else
Arg_Kind = A_Package_Body_Subunit or else
Arg_Kind = A_Task_Body_Subunit or else
Arg_Kind = A_Protected_Body_Subunit or else
Arg_Kind = A_Nonexistent_Declaration or else
Arg_Kind = A_Nonexistent_Body
then
return Library_Item;
end if;
if (Arg_Kind = A_Package or else
Arg_Kind = A_Generic_Package)
and then
not Asis.Set_Get.Is_Body_Required (Library_Item)
then
return Nil_Compilation_Unit;
end if;
Arg_Unit_Id := Get_Unit_Id (Library_Item);
Cont_Tree_Mode := Tree_Processing_Mode (Result_Cont_Id);
Result_Unit_Id := Get_Body (Result_Cont_Id, Arg_Unit_Id);
if No (Result_Unit_Id) and then
(Cont_Tree_Mode = On_The_Fly or else
Cont_Tree_Mode = Mixed or else
Cont_Tree_Mode = Incremental)
then
-- as a last escape, we try to create the result body by
-- compiling on the fly:
Result_Unit_Id :=
Get_One_Unit (Name => Unit_Full_Name (Library_Item),
Context => Result_Cont_Id,
Spec => False);
end if;
if No (Result_Unit_Id) then
Result_Unit_Id := Get_Nonexistent_Unit (Result_Cont_Id);
end if;
return Get_Comp_Unit (Result_Unit_Id, Result_Cont_Id);
exception
when ASIS_Inappropriate_Compilation_Unit =>
raise;
when ASIS_Failed =>
if Status_Indicator = Unhandled_Exception_Error then
Add_Call_Information
(Outer_Call => Package_Name & "Corresponding_Body");
end if;
raise;
when Ex : others =>
Report_ASIS_Bug
(Query_Name => Package_Name & "Corresponding_Body",
Ex => Ex,
Arg_CU => Library_Item);
end Corresponding_Body;
function Corresponding_Body
(Library_Item : Asis.Compilation_Unit;
The_Context : Asis.Context)
return Asis.Compilation_Unit
is
Arg_Kind : Asis.Unit_Kinds;
Arg_Unit_Id : Unit_Id;
Arg_Cont_Id : Context_Id;
Result_Cont_Id : Context_Id;
New_Arg_Unit_Id : Unit_Id;
begin
Check_Validity (The_Context, Package_Name & "Corresponding_Body");
Check_Validity (Library_Item, Package_Name & "Corresponding_Body");
Arg_Cont_Id := Encl_Cont_Id (Library_Item);
Reset_Context (Arg_Cont_Id);
Arg_Kind := Kind (Library_Item);
if not (Arg_Kind = A_Procedure or else
Arg_Kind = A_Function or else
Arg_Kind = A_Package or else
Arg_Kind = A_Generic_Procedure or else
Arg_Kind = A_Generic_Function or else
Arg_Kind = A_Generic_Package or else
Arg_Kind = An_Unknown_Unit or else
Arg_Kind = A_Procedure_Body or else
Arg_Kind = A_Function_Body or else
Arg_Kind = A_Package_Body or else
Arg_Kind = A_Procedure_Instance or else
Arg_Kind = A_Function_Instance or else
Arg_Kind = A_Package_Instance or else
Arg_Kind = A_Procedure_Renaming or else
Arg_Kind = A_Function_Renaming or else
Arg_Kind = A_Package_Renaming or else
Arg_Kind = A_Generic_Procedure_Renaming or else
Arg_Kind = A_Generic_Function_Renaming or else
Arg_Kind = A_Generic_Package_Renaming or else
Arg_Kind = A_Procedure_Body_Subunit or else
Arg_Kind = A_Function_Body_Subunit or else
Arg_Kind = A_Package_Body_Subunit or else
Arg_Kind = A_Task_Body_Subunit or else
Arg_Kind = A_Protected_Body_Subunit or else
Arg_Kind = A_Nonexistent_Declaration or else
Arg_Kind = A_Nonexistent_Body)
then
Raise_ASIS_Inappropriate_Compilation_Unit
(Diagnosis => Package_Name & "Corresponding_Body");
end if;
Arg_Unit_Id := Get_Unit_Id (Library_Item);
Result_Cont_Id := Get_Cont_Id (The_Context);
New_Arg_Unit_Id :=
Get_Same_Unit (Arg_Cont_Id, Arg_Unit_Id, Result_Cont_Id);
if Present (New_Arg_Unit_Id) then
return Corresponding_Body
(Get_Comp_Unit (New_Arg_Unit_Id, Result_Cont_Id));
else
return Nil_Compilation_Unit;
end if;
exception
when ASIS_Inappropriate_Compilation_Unit
| ASIS_Inappropriate_Context =>
raise;
when ASIS_Failed =>
if Status_Indicator = Unhandled_Exception_Error then
Add_Call_Information
(Outer_Call => Package_Name & "Corresponding_Body");
end if;
raise;
when Ex : others =>
Report_ASIS_Bug
(Query_Name => Package_Name & "Corresponding_Body",
Ex => Ex,
Arg_CU => Library_Item,
Context_Par => True);
end Corresponding_Body;
----------------------------
-- Corresponding_Children --
----------------------------
function Corresponding_Children
(Library_Unit : Asis.Compilation_Unit)
return Asis.Compilation_Unit_List
is
Arg_Kind : Asis.Unit_Kinds;
Arg_Unit_Id : Unit_Id;
Res_Cont_Id : Context_Id;
Cont_Tree_Mode : Tree_Mode;
begin
Check_Validity (Library_Unit, Package_Name & "Corresponding_Children");
Res_Cont_Id := Encl_Cont_Id (Library_Unit);
Reset_Context (Res_Cont_Id);
Arg_Kind := Kind (Library_Unit);
if not (Arg_Kind = A_Package or else
Arg_Kind = A_Generic_Package or else
Arg_Kind = A_Package_Instance)
then
Raise_ASIS_Inappropriate_Compilation_Unit
(Diagnosis => Package_Name & "Corresponding_Children");
end if;
Cont_Tree_Mode := Tree_Processing_Mode (Res_Cont_Id);
if not (Cont_Tree_Mode = Pre_Created or else
Cont_Tree_Mode = Incremental)
then
Set_Status
(Status => Use_Error,
Diagnosis =>
"Asis.Compilation_Units.Corresponding_Children can not be used "
& LT & "for dynamic ASIS Context");
raise ASIS_Failed;
end if;
Arg_Unit_Id := Get_Unit_Id (Library_Unit);
declare
Result_Id_List : constant Unit_Id_List := Children (Arg_Unit_Id);
Result_List : constant Compilation_Unit_List :=
Get_Comp_Unit_List (Result_Id_List, Res_Cont_Id);
begin
return Result_List;
end;
exception
when ASIS_Inappropriate_Compilation_Unit =>
raise;
when ASIS_Failed =>
if Status_Indicator = Unhandled_Exception_Error then
Add_Call_Information
(Outer_Call => Package_Name & "Corresponding_Children");
end if;
raise;
when Ex : others =>
Report_ASIS_Bug
(Query_Name => Package_Name & "Corresponding_Children",
Ex => Ex,
Arg_CU => Library_Unit);
end Corresponding_Children;
function Corresponding_Children
(Library_Unit : Asis.Compilation_Unit;
The_Context : Asis.Context)
return Asis.Compilation_Unit_List
is
Arg_Kind : Asis.Unit_Kinds;
Arg_Unit_Id : Unit_Id;
Arg_Cont_Id : Context_Id;
Result_Cont_Id : Context_Id;
New_Arg_Unit_Id : Unit_Id;
Cont_Tree_Mode : Tree_Mode;
begin
Check_Validity (The_Context, Package_Name & "Corresponding_Children");
Check_Validity (Library_Unit, Package_Name & "Corresponding_Children");
Arg_Cont_Id := Encl_Cont_Id (Library_Unit);
Reset_Context (Arg_Cont_Id);
Arg_Kind := Kind (Library_Unit);
if not (Arg_Kind = A_Package or else
Arg_Kind = A_Generic_Package or else
Arg_Kind = A_Package_Instance)
then
Raise_ASIS_Inappropriate_Compilation_Unit
(Diagnosis => Package_Name & "Corresponding_Children");
end if;
Result_Cont_Id := Get_Cont_Id (The_Context);
Cont_Tree_Mode := Tree_Processing_Mode (Result_Cont_Id);
if not (Cont_Tree_Mode = Pre_Created or else
Cont_Tree_Mode = Incremental)
then
Set_Status
(Status => Use_Error,
Diagnosis =>
"Asis.Compilation_Units.Corresponding_Children can not be used "
& LT & "for dynamic ASIS Context");
raise ASIS_Failed;
end if;
Arg_Unit_Id := Get_Unit_Id (Library_Unit);
New_Arg_Unit_Id :=
Get_Same_Unit (Arg_Cont_Id, Arg_Unit_Id, Result_Cont_Id);
if Present (New_Arg_Unit_Id) then
return Corresponding_Children
(Get_Comp_Unit (New_Arg_Unit_Id, Result_Cont_Id));
else
return Nil_Compilation_Unit_List;
end if;
exception
when ASIS_Inappropriate_Compilation_Unit
| ASIS_Inappropriate_Context =>
raise;
when ASIS_Failed =>
if Status_Indicator = Unhandled_Exception_Error then
Add_Call_Information
(Outer_Call => Package_Name & "Corresponding_Children");
end if;
raise;
when Ex : others =>
Report_ASIS_Bug
(Query_Name => Package_Name & "Corresponding_Children",
Ex => Ex,
Arg_CU => Library_Unit,
Context_Par => True);
end Corresponding_Children;
-------------------------------
-- Corresponding_Declaration --
-------------------------------
function Corresponding_Declaration
(Library_Item : Asis.Compilation_Unit)
return Asis.Compilation_Unit
is
Arg_Kind : Asis.Unit_Kinds;
Arg_Unit_Id : Unit_Id;
Result_Unit_Id : Unit_Id;
Result_Cont_Id : Context_Id;
begin
Check_Validity
(Library_Item, Package_Name & "Corresponding_Declaration");
Result_Cont_Id := Encl_Cont_Id (Library_Item);
Reset_Context (Result_Cont_Id);
Arg_Kind := Kind (Library_Item);
if not (Arg_Kind = A_Procedure_Body or else
Arg_Kind = A_Function_Body or else
Arg_Kind = A_Package_Body or else
Arg_Kind = An_Unknown_Unit or else
Arg_Kind = A_Procedure or else
Arg_Kind = A_Function or else
Arg_Kind = A_Package or else
Arg_Kind = A_Generic_Procedure or else
Arg_Kind = A_Generic_Function or else
Arg_Kind = A_Generic_Package or else
Arg_Kind = A_Procedure_Instance or else
Arg_Kind = A_Function_Instance or else
Arg_Kind = A_Package_Instance or else
Arg_Kind = A_Procedure_Renaming or else
Arg_Kind = A_Function_Renaming or else
Arg_Kind = A_Package_Renaming or else
Arg_Kind = A_Generic_Procedure_Renaming or else
Arg_Kind = A_Generic_Function_Renaming or else
Arg_Kind = A_Generic_Package_Renaming or else
Arg_Kind = A_Procedure_Body_Subunit or else
Arg_Kind = A_Function_Body_Subunit or else
Arg_Kind = A_Package_Body_Subunit or else
Arg_Kind = A_Task_Body_Subunit or else
Arg_Kind = A_Protected_Body_Subunit or else
Arg_Kind = A_Nonexistent_Declaration or else
Arg_Kind = A_Nonexistent_Body)
then
Raise_ASIS_Inappropriate_Compilation_Unit
(Diagnosis => Package_Name & "Corresponding_Declaration");
end if;
if Arg_Kind = A_Procedure or else
Arg_Kind = A_Function or else
Arg_Kind = A_Package or else
Arg_Kind = A_Generic_Procedure or else
Arg_Kind = A_Generic_Function or else
Arg_Kind = A_Generic_Package or else
Arg_Kind = A_Procedure_Instance or else
Arg_Kind = A_Function_Instance or else
Arg_Kind = A_Package_Instance or else
Arg_Kind = A_Procedure_Renaming or else
Arg_Kind = A_Function_Renaming or else
Arg_Kind = A_Package_Renaming or else
Arg_Kind = A_Generic_Procedure_Renaming or else
Arg_Kind = A_Generic_Function_Renaming or else
Arg_Kind = A_Generic_Package_Renaming or else
Arg_Kind = A_Procedure_Body_Subunit or else -- ???
Arg_Kind = A_Function_Body_Subunit or else -- ???
Arg_Kind = A_Package_Body_Subunit or else -- ???
Arg_Kind = A_Task_Body_Subunit or else -- ???
Arg_Kind = A_Protected_Body_Subunit or else -- ???
Arg_Kind = A_Nonexistent_Declaration or else
Arg_Kind = A_Nonexistent_Body -- ???
then
return Library_Item;
end if;
if (Arg_Kind = A_Procedure_Body or else
Arg_Kind = A_Function_Body)
and then
Class (Library_Item) = A_Public_Declaration_And_Body
then
return Nil_Compilation_Unit;
end if;
Arg_Unit_Id := Get_Unit_Id (Library_Item);
Result_Unit_Id := Get_Declaration (Result_Cont_Id, Arg_Unit_Id);
return Get_Comp_Unit (Result_Unit_Id, Result_Cont_Id);
exception
when ASIS_Inappropriate_Compilation_Unit =>
raise;
when ASIS_Failed =>
if Status_Indicator = Unhandled_Exception_Error then
Add_Call_Information
(Outer_Call => Package_Name & "Corresponding_Declaration");
end if;
raise;
when Ex : others =>
Report_ASIS_Bug
(Query_Name => Package_Name & "Corresponding_Declaration",
Ex => Ex,
Arg_CU => Library_Item);
end Corresponding_Declaration;
function Corresponding_Declaration
(Library_Item : Asis.Compilation_Unit;
The_Context : Asis.Context)
return Asis.Compilation_Unit
is
Arg_Kind : Asis.Unit_Kinds;
Arg_Unit_Id : Unit_Id;
Arg_Cont_Id : Context_Id;
Result_Cont_Id : Context_Id;
New_Arg_Unit_Id : Unit_Id;
begin
Check_Validity (The_Context, Package_Name & "Corresponding_Declaration");
Check_Validity
(Library_Item, Package_Name & "Corresponding_Declaration");
Arg_Cont_Id := Encl_Cont_Id (Library_Item);
Reset_Context (Arg_Cont_Id);
Arg_Kind := Kind (Library_Item);
if not (Arg_Kind = A_Procedure_Body or else
Arg_Kind = A_Function_Body or else
Arg_Kind = A_Package_Body or else
Arg_Kind = An_Unknown_Unit or else
Arg_Kind = A_Procedure or else
Arg_Kind = A_Function or else
Arg_Kind = A_Package or else
Arg_Kind = A_Generic_Procedure or else
Arg_Kind = A_Generic_Function or else
Arg_Kind = A_Generic_Package or else
Arg_Kind = A_Procedure_Instance or else
Arg_Kind = A_Function_Instance or else
Arg_Kind = A_Package_Instance or else
Arg_Kind = A_Procedure_Renaming or else
Arg_Kind = A_Function_Renaming or else
Arg_Kind = A_Package_Renaming or else
Arg_Kind = A_Generic_Procedure_Renaming or else
Arg_Kind = A_Generic_Function_Renaming or else
Arg_Kind = A_Generic_Package_Renaming or else
Arg_Kind = A_Procedure_Body_Subunit or else
Arg_Kind = A_Function_Body_Subunit or else
Arg_Kind = A_Package_Body_Subunit or else
Arg_Kind = A_Task_Body_Subunit or else
Arg_Kind = A_Protected_Body_Subunit or else
Arg_Kind = A_Nonexistent_Declaration or else
Arg_Kind = A_Nonexistent_Body)
then
Raise_ASIS_Inappropriate_Compilation_Unit
(Diagnosis => Package_Name & "Corresponding_Declaration");
end if;
Arg_Unit_Id := Get_Unit_Id (Library_Item);
Result_Cont_Id := Get_Cont_Id (The_Context);
New_Arg_Unit_Id := Get_Same_Unit
(Arg_Cont_Id, Arg_Unit_Id, Result_Cont_Id);
if Present (New_Arg_Unit_Id) then
return Corresponding_Declaration
(Get_Comp_Unit (New_Arg_Unit_Id, Result_Cont_Id));
else
return Nil_Compilation_Unit;
end if;
exception
when ASIS_Inappropriate_Compilation_Unit
| ASIS_Inappropriate_Context =>
raise;
when ASIS_Failed =>
if Status_Indicator = Unhandled_Exception_Error then
Add_Call_Information
(Outer_Call => Package_Name & "Corresponding_Declaration");
end if;
raise;
when Ex : others =>
Report_ASIS_Bug
(Query_Name => Package_Name & "Corresponding_Declaration",
Ex => Ex,
Arg_CU => Library_Item,
Context_Par => True);
end Corresponding_Declaration;
--------------------------------------
-- Corresponding_Parent_Declaration --
--------------------------------------
function Corresponding_Parent_Declaration
(Library_Unit : Asis.Compilation_Unit)
return Asis.Compilation_Unit
is
Arg_Kind : Asis.Unit_Kinds;
Arg_Unit_Id : Unit_Id;
Res_Cont_Id : Context_Id;
Result_Id : Unit_Id;
begin
Check_Validity
(Library_Unit, Package_Name & "Corresponding_Parent_Declaration");
Res_Cont_Id := Encl_Cont_Id (Library_Unit);
Reset_Context (Res_Cont_Id);
Arg_Kind := Kind (Library_Unit);
if not (Arg_Kind = A_Procedure or else
Arg_Kind = A_Function or else
Arg_Kind = A_Package or else
Arg_Kind = A_Generic_Procedure or else
Arg_Kind = A_Generic_Function or else
Arg_Kind = A_Generic_Package or else
Arg_Kind = A_Procedure_Instance or else
Arg_Kind = A_Function_Instance or else
Arg_Kind = A_Package_Instance or else
Arg_Kind = A_Procedure_Renaming or else
Arg_Kind = A_Function_Renaming or else
Arg_Kind = A_Package_Renaming or else
Arg_Kind = A_Generic_Procedure_Renaming or else
Arg_Kind = A_Generic_Function_Renaming or else
Arg_Kind = A_Generic_Package_Renaming or else
Arg_Kind = A_Procedure_Body or else
Arg_Kind = A_Function_Body or else
Arg_Kind = A_Package_Body)
then
Raise_ASIS_Inappropriate_Compilation_Unit
(Diagnosis => Package_Name & "Corresponding_Parent_Declaration");
end if;
Arg_Unit_Id := Get_Unit_Id (Library_Unit);
Result_Id := Get_Parent_Unit (Res_Cont_Id, Arg_Unit_Id);
-- Result_Id cannot be Nil_Unit here
return Get_Comp_Unit (Result_Id, Res_Cont_Id);
exception
when ASIS_Inappropriate_Compilation_Unit =>
raise;
when ASIS_Failed =>
if Status_Indicator = Unhandled_Exception_Error then
Add_Call_Information (Outer_Call =>
Package_Name & "Corresponding_Parent_Declaration");
end if;
raise;
when Ex : others =>
Report_ASIS_Bug
(Query_Name => Package_Name & "Corresponding_Parent_Declaration",
Ex => Ex,
Arg_CU => Library_Unit);
end Corresponding_Parent_Declaration;
function Corresponding_Parent_Declaration
(Library_Unit : Asis.Compilation_Unit;
The_Context : Asis.Context)
return Asis.Compilation_Unit
is
Arg_Kind : Asis.Unit_Kinds;
Arg_Unit_Id : Unit_Id;
Arg_Cont_Id : Context_Id;
Result_Cont_Id : Context_Id;
New_Arg_Unit_Id : Unit_Id;
begin
Check_Validity
(The_Context, Package_Name & "Corresponding_Parent_Declaration");
Check_Validity
(Library_Unit, Package_Name & "Corresponding_Parent_Declaration");
Arg_Cont_Id := Encl_Cont_Id (Library_Unit);
Reset_Context (Arg_Cont_Id);
Arg_Kind := Kind (Library_Unit);
if not (Arg_Kind = A_Procedure or else
Arg_Kind = A_Function or else
Arg_Kind = A_Package or else
Arg_Kind = A_Generic_Procedure or else
Arg_Kind = A_Generic_Function or else
Arg_Kind = A_Generic_Package or else
Arg_Kind = A_Procedure_Instance or else
Arg_Kind = A_Function_Instance or else
Arg_Kind = A_Package_Instance or else
Arg_Kind = A_Procedure_Renaming or else
Arg_Kind = A_Function_Renaming or else
Arg_Kind = A_Package_Renaming or else
Arg_Kind = A_Generic_Procedure_Renaming or else
Arg_Kind = A_Generic_Function_Renaming or else
Arg_Kind = A_Generic_Package_Renaming or else
Arg_Kind = A_Procedure_Body or else
Arg_Kind = A_Function_Body or else
Arg_Kind = A_Package_Body)
then
Raise_ASIS_Inappropriate_Compilation_Unit
(Diagnosis => Package_Name & "Corresponding_Parent_Declaration");
end if;
Arg_Unit_Id := Get_Unit_Id (Library_Unit);
Result_Cont_Id := Get_Cont_Id (The_Context);
New_Arg_Unit_Id :=
Get_Same_Unit (Arg_Cont_Id, Arg_Unit_Id, Result_Cont_Id);
if Present (New_Arg_Unit_Id) then
return Corresponding_Parent_Declaration
(Get_Comp_Unit (New_Arg_Unit_Id, Result_Cont_Id));
else
return Nil_Compilation_Unit;
end if;
exception
when ASIS_Inappropriate_Compilation_Unit
| ASIS_Inappropriate_Context =>
raise;
when ASIS_Failed =>
if Status_Indicator = Unhandled_Exception_Error then
Add_Call_Information (Outer_Call =>
Package_Name & "Corresponding_Parent_Declaration");
end if;
raise;
when Ex : others =>
Report_ASIS_Bug
(Query_Name => Package_Name & "Corresponding_Parent_Declaration",
Ex => Ex,
Arg_CU => Library_Unit,
Context_Par => True);
end Corresponding_Parent_Declaration;
---------------------------------------
-- Corresponding_Subunit_Parent_Body --
---------------------------------------
function Corresponding_Subunit_Parent_Body
(Subunit : Asis.Compilation_Unit)
return Asis.Compilation_Unit
is
Arg_Kind : Asis.Unit_Kinds;
Arg_Unit_Id : Unit_Id;
Result_Unit_Id : Unit_Id;
Result_Cont_Id : Context_Id;
begin
Check_Validity
(Subunit, Package_Name & "Corresponding_Subunit_Parent_Body");
Result_Cont_Id := Encl_Cont_Id (Subunit);
Reset_Context (Result_Cont_Id);
Arg_Kind := Kind (Subunit);
if not (Arg_Kind = A_Procedure_Body_Subunit or else
Arg_Kind = A_Function_Body_Subunit or else
Arg_Kind = A_Package_Body_Subunit or else
Arg_Kind = A_Task_Body_Subunit or else
Arg_Kind = A_Protected_Body_Subunit)
then
Raise_ASIS_Inappropriate_Compilation_Unit
(Diagnosis => Package_Name & "Corresponding_Subunit_Parent_Body");
end if;
Arg_Unit_Id := Get_Unit_Id (Subunit);
Result_Unit_Id := Get_Subunit_Parent_Body (Result_Cont_Id, Arg_Unit_Id);
return Get_Comp_Unit (Result_Unit_Id, Result_Cont_Id);
exception
when ASIS_Inappropriate_Compilation_Unit =>
raise;
when ASIS_Failed =>
if Status_Indicator = Unhandled_Exception_Error then
Add_Call_Information (Outer_Call =>
Package_Name & "Corresponding_Subunit_Parent_Body");
end if;
raise;
when Ex : others =>
Report_ASIS_Bug
(Query_Name => Package_Name & "Corresponding_Subunit_Parent_Body",
Ex => Ex,
Arg_CU => Subunit);
end Corresponding_Subunit_Parent_Body;
function Corresponding_Subunit_Parent_Body
(Subunit : Asis.Compilation_Unit;
The_Context : Asis.Context)
return Asis.Compilation_Unit
is
Arg_Kind : Asis.Unit_Kinds;
Arg_Unit_Id : Unit_Id;
Arg_Cont_Id : Context_Id;
Result_Cont_Id : Context_Id;
New_Arg_Unit_Id : Unit_Id;
begin
Check_Validity
(The_Context, Package_Name & "Corresponding_Subunit_Parent_Body");
Check_Validity
(Subunit, Package_Name & "Corresponding_Subunit_Parent_Body");
Arg_Cont_Id := Encl_Cont_Id (Subunit);
Reset_Context (Arg_Cont_Id);
Arg_Kind := Kind (Subunit);
if not (Arg_Kind = A_Procedure_Body_Subunit or else
Arg_Kind = A_Function_Body_Subunit or else
Arg_Kind = A_Package_Body_Subunit or else
Arg_Kind = A_Task_Body_Subunit or else
Arg_Kind = A_Protected_Body_Subunit)
then
Raise_ASIS_Inappropriate_Compilation_Unit
(Diagnosis => Package_Name & "Corresponding_Subunit_Parent_Body");
end if;
Arg_Unit_Id := Get_Unit_Id (Subunit);
Result_Cont_Id := Get_Cont_Id (The_Context);
New_Arg_Unit_Id := Get_Same_Unit
(Arg_Cont_Id, Arg_Unit_Id, Result_Cont_Id);
if Present (New_Arg_Unit_Id) then
return Corresponding_Subunit_Parent_Body
(Get_Comp_Unit (New_Arg_Unit_Id, Result_Cont_Id));
else
return Nil_Compilation_Unit;
end if;
exception
when ASIS_Inappropriate_Compilation_Unit
| ASIS_Inappropriate_Context =>
raise;
when ASIS_Failed =>
if Status_Indicator = Unhandled_Exception_Error then
Add_Call_Information (Outer_Call =>
Package_Name & "Corresponding_Subunit_Parent_Body");
end if;
raise;
when Ex : others =>
Report_ASIS_Bug
(Query_Name => Package_Name & "Corresponding_Subunit_Parent_Body",
Ex => Ex,
Arg_CU => Subunit,
Context_Par => True);
end Corresponding_Subunit_Parent_Body;
-----------------
-- Debug_Image --
-----------------
function Debug_Image
(Compilation_Unit : Asis.Compilation_Unit)
return Wide_String
is
LT : String renames A4G.A_Types.ASIS_Line_Terminator;
begin
return To_Wide_String (LT & "Compilation Unit Debug_Image: "
& Debug_String (Compilation_Unit));
exception
when Ex : others =>
Report_ASIS_Bug
(Query_Name => Package_Name & "Debug_Image",
Ex => Ex,
Arg_CU => Compilation_Unit);
end Debug_Image;
-------------------------
-- Enclosing_Container --
-------------------------
function Enclosing_Container
(Compilation_Unit : Asis.Compilation_Unit)
return Asis.Ada_Environments.Containers.Container
is
begin
Check_Validity (Compilation_Unit, Package_Name & "Enclosing_Container");
if Is_Nil (Compilation_Unit) then
Raise_ASIS_Inappropriate_Compilation_Unit
(Diagnosis => Package_Name & "Enclosing_Container");
else
-- For the currently implemented trivial Container model we have:
return Asis.Ada_Environments.Containers.Defining_Containers
(Enclosing_Context (Compilation_Unit)) (1);
end if;
exception
when ASIS_Inappropriate_Compilation_Unit =>
raise;
when ASIS_Failed =>
if Status_Indicator = Unhandled_Exception_Error then
Add_Call_Information
(Outer_Call => Package_Name & "Enclosing_Container");
end if;
raise;
when Ex : others =>
Report_ASIS_Bug
(Query_Name => Package_Name & "Enclosing_Container",
Ex => Ex,
Arg_CU => Compilation_Unit);
end Enclosing_Container;
-----------------------
-- Enclosing_Context --
-----------------------
function Enclosing_Context
(Compilation_Unit : Asis.Compilation_Unit)
return Asis.Context
is
begin
Check_Validity (Compilation_Unit, Package_Name & "Enclosing_Context");
if Is_Nil (Compilation_Unit) then
Raise_ASIS_Inappropriate_Compilation_Unit
(Diagnosis => Package_Name & "Enclosing_Context");
else
return Encl_Cont (Compilation_Unit);
end if;
exception
when ASIS_Inappropriate_Compilation_Unit =>
raise;
when ASIS_Failed =>
if Status_Indicator = Unhandled_Exception_Error then
Add_Call_Information
(Outer_Call => Package_Name & "Enclosing_Context");
end if;
raise;
when Ex : others =>
Report_ASIS_Bug
(Query_Name => Package_Name & "Enclosing_Context",
Ex => Ex,
Arg_CU => Compilation_Unit);
end Enclosing_Context;
------------
-- Exists --
------------
function Exists
(Compilation_Unit : Asis.Compilation_Unit)
return Boolean
is
Unit_Kind : Asis.Unit_Kinds;
begin
Check_Validity (Compilation_Unit, Package_Name & "Exists");
Reset_Context (Encl_Cont_Id (Compilation_Unit));
Unit_Kind := Kind (Compilation_Unit);
return not (Unit_Kind = Not_A_Unit or else
Unit_Kind = A_Nonexistent_Declaration or else
Unit_Kind = A_Nonexistent_Body);
exception
when ASIS_Inappropriate_Compilation_Unit =>
raise;
when ASIS_Failed =>
if Status_Indicator = Unhandled_Exception_Error then
Add_Call_Information
(Outer_Call => Package_Name & "Exists");
end if;
raise;
when Ex : others =>
Report_ASIS_Bug
(Query_Name => Package_Name & "Exists",
Ex => Ex,
Arg_CU => Compilation_Unit);
end Exists;
-------------------
-- Has_Attribute --
-------------------
function Has_Attribute
(Compilation_Unit : Asis.Compilation_Unit;
Attribute : Wide_String)
return Boolean
is
begin
pragma Unreferenced (Attribute);
Check_Validity (Compilation_Unit, Package_Name & "Has_Attribute");
return False;
end Has_Attribute;
----------------------
-- Is_Body_Required --
----------------------
function Is_Body_Required
(Compilation_Unit : Asis.Compilation_Unit)
return Boolean
is
Unit_Kind : constant Asis.Unit_Kinds := Kind (Compilation_Unit);
Result : Boolean := False;
begin
Check_Validity (Compilation_Unit, Package_Name & "Is_Body_Required");
Reset_Context (Encl_Cont_Id (Compilation_Unit));
case Unit_Kind is
when A_Package |
A_Generic_Package =>
Result := Asis.Set_Get.Is_Body_Required (Compilation_Unit);
when others =>
null;
end case;
return Result;
exception
when ASIS_Inappropriate_Compilation_Unit =>
raise;
when ASIS_Failed =>
if Status_Indicator = Unhandled_Exception_Error then
Add_Call_Information
(Outer_Call => Package_Name & "Is_Body_Required");
end if;
raise;
when Ex : others =>
Report_ASIS_Bug
(Query_Name => Package_Name & "Is_Body_Required",
Ex => Ex,
Arg_CU => Compilation_Unit);
end Is_Body_Required;
--------------
-- Is_Equal --
--------------
function Is_Equal
(Left : Asis.Compilation_Unit;
Right : Asis.Compilation_Unit)
return Boolean
is
Left_Unit_Id : Unit_Id;
Right_Unit_Id : Unit_Id;
Left_Cont_Id : Context_Id;
Right_Cont_Id : Context_Id;
begin
Check_Validity (Left, Package_Name & "Is_Equal");
Check_Validity (Right, Package_Name & "Is_Equal");
Left_Unit_Id := Get_Unit_Id (Left);
Right_Unit_Id := Get_Unit_Id (Right);
if Left_Unit_Id = Nil_Unit and then Right_Unit_Id = Nil_Unit then
return True;
elsif (Right_Unit_Id = Nil_Unit and then Left_Unit_Id /= Nil_Unit)
or else
(Right_Unit_Id /= Nil_Unit and then Left_Unit_Id = Nil_Unit)
then
return False;
end if;
Left_Cont_Id := Encl_Cont_Id (Left);
Right_Cont_Id := Encl_Cont_Id (Right);
if Left_Cont_Id = Right_Cont_Id then
return Left_Unit_Id = Right_Unit_Id;
else
return Right_Unit_Id =
Get_Same_Unit (Left_Cont_Id, Left_Unit_Id, Right_Cont_Id);
end if;
exception
when ASIS_Inappropriate_Compilation_Unit =>
raise;
when ASIS_Failed =>
if Status_Indicator = Unhandled_Exception_Error then
Add_Call_Information
(Outer_Call => Package_Name & "Is_Equal");
end if;
raise;
when Ex : others =>
Report_ASIS_Bug
(Query_Name => Package_Name & "Is_Equal",
Ex => Ex,
Arg_CU => Left,
Arg_CU_2 => Right);
end Is_Equal;
------------------
-- Is_Identical --
------------------
function Is_Identical
(Left : Asis.Compilation_Unit;
Right : Asis.Compilation_Unit)
return Boolean
is
Left_Cont_Id : Context_Id;
Right_Cont_Id : Context_Id;
begin
Check_Validity (Left, Package_Name & "Is_Identical");
Check_Validity (Right, Package_Name & "Is_Identical");
Left_Cont_Id := Encl_Cont_Id (Left);
Right_Cont_Id := Encl_Cont_Id (Right);
return Left_Cont_Id = Right_Cont_Id and then Is_Equal (Left, Right);
exception
when ASIS_Inappropriate_Compilation_Unit =>
raise;
when ASIS_Failed =>
if Status_Indicator = Unhandled_Exception_Error then
Add_Call_Information
(Outer_Call => Package_Name & "Is_Identical");
end if;
raise;
when Ex : others =>
Report_ASIS_Bug
(Query_Name => Package_Name & "Is_Identical",
Ex => Ex,
Arg_CU => Left,
Arg_CU_2 => Right);
end Is_Identical;
------------
-- Is_Nil --
------------
function Is_Nil (Right : Asis.Compilation_Unit) return Boolean is
begin
Check_Validity (Right, Package_Name & "Is_Nil");
return Right = Nil_Compilation_Unit;
end Is_Nil;
function Is_Nil (Right : Asis.Compilation_Unit_List) return Boolean is
begin
return Right = Nil_Compilation_Unit_List;
end Is_Nil;
------------------------------
-- Library_Unit_Declaration --
------------------------------
function Library_Unit_Declaration
(Name : Wide_String;
The_Context : Asis.Context)
return Asis.Compilation_Unit
is
Result_Id : Unit_Id;
Result_Cont : Context_Id;
begin
Check_Validity (The_Context, Package_Name & "Library_Unit_Declaration");
Result_Cont := Get_Cont_Id (The_Context);
Reset_Context (Result_Cont);
Result_Id := Get_One_Unit (Name, Result_Cont, Spec => True);
return Get_Comp_Unit (Result_Id, Result_Cont);
exception
when ASIS_Inappropriate_Context =>
raise;
when ASIS_Failed =>
if Status_Indicator = Unhandled_Exception_Error then
Add_Call_Information
(Outer_Call => Package_Name & "Library_Unit_Declaration");
end if;
raise;
when Ex : others =>
Report_ASIS_Bug
(Query_Name => Package_Name & "Library_Unit_Declaration (" &
To_String (Name) & ")",
Ex => Ex);
end Library_Unit_Declaration;
-------------------------------
-- Library_Unit_Declarations --
-------------------------------
function Library_Unit_Declarations
(The_Context : Asis.Context)
return Asis.Compilation_Unit_List
is
Res_Cont_Id : constant Context_Id := Get_Cont_Id (The_Context);
Cont_Tree_Mode : Tree_Mode;
begin
Check_Validity (The_Context, Package_Name & "Library_Unit_Declarations");
Cont_Tree_Mode := Tree_Processing_Mode (Res_Cont_Id);
if not (Cont_Tree_Mode = Pre_Created or else
Cont_Tree_Mode = Incremental)
then
Set_Status
(Status => Use_Error,
Diagnosis =>
"Asis.Compilation_Units.Library_Unit_Declarations "
& "can not be used "
& LT & "for dynamic ASIS Context");
raise ASIS_Failed;
end if;
Reset_Context (Res_Cont_Id);
declare
Result_Len : constant Natural := Lib_Unit_Decls (Res_Cont_Id);
Result : Compilation_Unit_List (1 .. Result_Len);
L_U_Decl : Unit_Id := First_Unit_Id; -- Standard
begin
for I in 1 .. Result_Len loop
Result (I) := Get_Comp_Unit (L_U_Decl, Res_Cont_Id);
L_U_Decl := Next_Decl (L_U_Decl);
end loop;
return Result;
end;
exception
when ASIS_Inappropriate_Context =>
raise;
when ASIS_Failed =>
if Status_Indicator = Unhandled_Exception_Error then
Add_Call_Information
(Outer_Call => Package_Name & "Library_Unit_Declarations");
end if;
raise;
when Ex : others =>
Report_ASIS_Bug
(Query_Name => Package_Name & "Library_Unit_Declarations",
Ex => Ex);
end Library_Unit_Declarations;
-----------------
-- Object_Form --
-----------------
function Object_Form
(Compilation_Unit : Asis.Compilation_Unit)
return Wide_String
is
begin
Check_Validity (Compilation_Unit, Package_Name & "Object_Form");
return Nil_Asis_Wide_String;
end Object_Form;
-----------------
-- Object_Name --
-----------------
function Object_Name
(Compilation_Unit : Asis.Compilation_Unit)
return Wide_String
is
begin
Check_Validity (Compilation_Unit, Package_Name & "Object_Name");
return Nil_Asis_Wide_String;
end Object_Name;
--------------
-- Subunits --
--------------
function Subunits
(Parent_Body : Asis.Compilation_Unit)
return Asis.Compilation_Unit_List
is
Arg_Kind : Asis.Unit_Kinds;
Arg_Unit_Id : Unit_Id;
Res_Cont_Id : Context_Id;
begin
Check_Validity (Parent_Body, Package_Name & "Subunits");
Res_Cont_Id := Encl_Cont_Id (Parent_Body);
Reset_Context (Res_Cont_Id);
Arg_Kind := Kind (Parent_Body);
if not (Arg_Kind = A_Procedure_Body or else
Arg_Kind = A_Function_Body or else
Arg_Kind = A_Package_Body or else
Arg_Kind = A_Procedure_Body_Subunit or else
Arg_Kind = A_Function_Body_Subunit or else
Arg_Kind = A_Package_Body_Subunit or else
Arg_Kind = A_Task_Body_Subunit or else
Arg_Kind = A_Protected_Body_Subunit)
then
Raise_ASIS_Inappropriate_Compilation_Unit
(Diagnosis => Package_Name & "Subunits");
end if;
Arg_Unit_Id := Get_Unit_Id (Parent_Body);
declare
Result_Id_List : constant Unit_Id_List :=
Subunits (Res_Cont_Id, Arg_Unit_Id);
Result_List : constant Compilation_Unit_List :=
Get_Comp_Unit_List (Result_Id_List, Res_Cont_Id);
begin
return Result_List;
end;
exception
when ASIS_Inappropriate_Compilation_Unit =>
raise;
when ASIS_Failed =>
if Status_Indicator = Unhandled_Exception_Error then
Add_Call_Information
(Outer_Call => Package_Name & "Subunits");
end if;
raise;
when Ex : others =>
Report_ASIS_Bug
(Query_Name => Package_Name & "Subunits",
Ex => Ex,
Arg_CU => Parent_Body);
end Subunits;
function Subunits
(Parent_Body : Asis.Compilation_Unit;
The_Context : Asis.Context)
return Asis.Compilation_Unit_List
is
Arg_Kind : Asis.Unit_Kinds;
Arg_Unit_Id : Unit_Id;
Arg_Cont_Id : Context_Id;
Result_Cont_Id : Context_Id;
New_Arg_Unit_Id : Unit_Id;
begin
Check_Validity (The_Context, Package_Name & "Subunits");
Check_Validity (Parent_Body, Package_Name & "Subunits");
Arg_Cont_Id := Encl_Cont_Id (Parent_Body);
Reset_Context (Arg_Cont_Id);
Arg_Kind := Kind (Parent_Body);
if not (Arg_Kind = A_Procedure_Body or else
Arg_Kind = A_Function_Body or else
Arg_Kind = A_Package_Body or else
Arg_Kind = A_Procedure_Body_Subunit or else
Arg_Kind = A_Function_Body_Subunit or else
Arg_Kind = A_Package_Body_Subunit or else
Arg_Kind = A_Task_Body_Subunit or else
Arg_Kind = A_Protected_Body_Subunit)
then
Raise_ASIS_Inappropriate_Compilation_Unit
(Diagnosis => Package_Name & "Subunits");
end if;
Result_Cont_Id := Get_Cont_Id (The_Context);
Arg_Unit_Id := Get_Unit_Id (Parent_Body);
New_Arg_Unit_Id := Get_Same_Unit
(Arg_Cont_Id, Arg_Unit_Id, Result_Cont_Id);
if Present (New_Arg_Unit_Id) then
return Subunits
(Get_Comp_Unit (New_Arg_Unit_Id, Result_Cont_Id));
else
return Nil_Compilation_Unit_List;
end if;
exception
when ASIS_Inappropriate_Compilation_Unit
| ASIS_Inappropriate_Context =>
raise;
when ASIS_Failed =>
if Status_Indicator = Unhandled_Exception_Error then
Add_Call_Information
(Outer_Call => Package_Name & "Subunits");
end if;
raise;
when Ex : others =>
Report_ASIS_Bug
(Query_Name => Package_Name & "Subunits",
Ex => Ex,
Arg_CU => Parent_Body,
Context_Par => True);
end Subunits;
---------------
-- Text_Form --
---------------
function Text_Form
(Compilation_Unit : Asis.Compilation_Unit)
return Wide_String
is
begin
Check_Validity (Compilation_Unit, Package_Name & "Text_Form");
return Nil_Asis_Wide_String;
end Text_Form;
---------------
-- Text_Name --
---------------
function Text_Name
(Compilation_Unit : Asis.Compilation_Unit)
return Wide_String
is
begin
Check_Validity (Compilation_Unit, Package_Name & "Text_Name");
if not Exists (Compilation_Unit) then
return Nil_Asis_Wide_String;
else
-- Exists resets the Context!
return To_Program_Text (Source_File (Compilation_Unit));
end if;
exception
when ASIS_Inappropriate_Compilation_Unit =>
raise;
when ASIS_Failed =>
if Status_Indicator = Unhandled_Exception_Error then
Add_Call_Information
(Outer_Call => Package_Name & "Text_Name");
end if;
raise;
when Ex : others =>
Report_ASIS_Bug
(Query_Name => Package_Name & "Text_Name",
Ex => Ex,
Arg_CU => Compilation_Unit);
end Text_Name;
-----------------
-- Unique_Name --
-----------------
function Unique_Name
(Compilation_Unit : Asis.Compilation_Unit)
return Wide_String
is
Arg_Kind : Unit_Kinds;
begin
Check_Validity (Compilation_Unit, Package_Name & "Unique_Name");
if Is_Nil (Compilation_Unit) then
return Nil_Asis_Wide_String;
else
Reset_Context (Encl_Cont_Id (Compilation_Unit));
Arg_Kind := Unit_Kind (Compilation_Unit);
-- ???!! Diagnosis_Buffer and Diagnosis_Len should not be used here!
Diagnosis_Len := 0;
A4G.Vcheck.Add (Context_Info (Compilation_Unit));
A4G.Vcheck.Add (": ");
A4G.Vcheck.Add (Unit_Name (Compilation_Unit));
case Arg_Kind is
when Asis.A_Library_Unit_Body =>
A4G.Vcheck.Add (" (body)");
when Asis.A_Subunit =>
A4G.Vcheck.Add (" (subunit)");
when others =>
A4G.Vcheck.Add (" (spec)");
end case;
return To_Program_Text (Diagnosis_Buffer (1 .. Diagnosis_Len));
end if;
exception
when ASIS_Inappropriate_Compilation_Unit =>
raise;
when ASIS_Failed =>
if Status_Indicator = Unhandled_Exception_Error then
Add_Call_Information
(Outer_Call => Package_Name & "");
end if;
raise;
when Ex : others =>
Report_ASIS_Bug
(Query_Name => Package_Name & "Unique_Name",
Ex => Ex,
Arg_CU => Compilation_Unit);
end Unique_Name;
----------------
-- Unit_Class --
----------------
function Unit_Class
(Compilation_Unit : Asis.Compilation_Unit)
return Asis.Unit_Classes
is
begin
Check_Validity (Compilation_Unit, Package_Name & "Unit_Class");
Reset_Context (Encl_Cont_Id (Compilation_Unit));
return Class (Compilation_Unit);
end Unit_Class;
--------------------
-- Unit_Full_Name --
--------------------
function Unit_Full_Name
(Compilation_Unit : Asis.Compilation_Unit)
return Wide_String
is
begin
Check_Validity (Compilation_Unit, Package_Name & "Unit_Full_Name");
if Is_Nil (Compilation_Unit) or else
Unit_Kind (Compilation_Unit) = A_Configuration_Compilation
then
return Nil_Asis_Wide_String;
else
Reset_Context (Encl_Cont_Id (Compilation_Unit));
return To_Program_Text (Unit_Name (Compilation_Unit));
end if;
exception
when ASIS_Inappropriate_Compilation_Unit =>
raise;
when ASIS_Failed =>
if Status_Indicator = Unhandled_Exception_Error then
Add_Call_Information
(Outer_Call => Package_Name & "Unit_Full_Name");
end if;
raise;
when Ex : others =>
Report_ASIS_Bug
(Query_Name => Package_Name & "Unit_Full_Name",
Ex => Ex,
Arg_CU => Compilation_Unit);
end Unit_Full_Name;
---------------
-- Unit_Kind --
---------------
function Unit_Kind
(Compilation_Unit : Asis.Compilation_Unit)
return Asis.Unit_Kinds
is
begin
Check_Validity (Compilation_Unit, Package_Name & "Unit_Kind");
return Kind (Compilation_Unit);
end Unit_Kind;
-----------------
-- Unit_Origin --
-----------------
function Unit_Origin
(Compilation_Unit : Asis.Compilation_Unit)
return Asis.Unit_Origins
is
begin
Check_Validity (Compilation_Unit, Package_Name & "Unit_Origin");
Reset_Context (Encl_Cont_Id (Compilation_Unit));
return Origin (Compilation_Unit);
end Unit_Origin;
end Asis.Compilation_Units;
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