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|
-------------------------------------------------------------------------------
-- (C) Altran Praxis Limited
-------------------------------------------------------------------------------
--
-- The SPARK toolset 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. The SPARK toolset is distributed in the hope that it will be
-- useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
-- Public License for more details. You should have received a copy of the GNU
-- General Public License distributed with the SPARK toolset; see file
-- COPYING3. If not, go to http://www.gnu.org/licenses for a complete copy of
-- the license.
--
--=============================================================================
separate (Dictionary)
procedure AddWithReference
(The_Visibility : in Visibility;
The_Unit : in Symbol;
The_Withed_Symbol : in Symbol;
Explicit : in Boolean;
Comp_Unit : in ContextManager.UnitDescriptors;
Declaration : in Location;
Already_Present : out Boolean) is
The_Withed_Package : RawDict.Package_Info_Ref;
The_Withed_Subprogram : RawDict.Subprogram_Info_Ref;
The_Generic_Unit : RawDict.Generic_Unit_Info_Ref;
The_Context_Clause : RawDict.Context_Clause_Info_Ref;
Need_To_Add : Boolean;
--------------------------------------------------------------------------------
procedure Add_With_Clause (The_Withed_Symbol : in Symbol;
The_Unit : in Symbol;
Declaration : in Location)
--# global in Dict;
--# in LexTokenManager.State;
--# in out SPARK_IO.File_Sys;
--# derives SPARK_IO.File_Sys from *,
--# Declaration,
--# Dict,
--# LexTokenManager.State,
--# The_Unit,
--# The_Withed_Symbol;
is
begin
if SPARK_IO.Is_Open (Dict.TemporaryFile) then
Write_String (Dict.TemporaryFile, "with clause of ");
Write_Name (File => Dict.TemporaryFile,
Item => The_Withed_Symbol);
Write_String (Dict.TemporaryFile, " in ");
Write_Name (File => Dict.TemporaryFile,
Item => The_Unit);
Write_String (Dict.TemporaryFile, " is at ");
Write_Location (File => Dict.TemporaryFile,
Loc => Declaration);
Write_Line (Dict.TemporaryFile, " ;");
end if;
end Add_With_Clause;
--------------------------------------------------------------------------------
procedure Add_Package_Visible_With_Reference
(The_Context_Clause : in RawDict.Context_Clause_Info_Ref;
The_Package : in RawDict.Package_Info_Ref)
--# global in out Dict;
--# derives Dict from *,
--# The_Context_Clause,
--# The_Package;
is
begin
RawDict.Set_Next_Context_Clause
(The_Context_Clause => The_Context_Clause,
Next => RawDict.Get_Package_Visible_With_Clauses (The_Package => The_Package));
RawDict.Set_Package_Visible_With_Clauses (The_Package => The_Package,
The_Context_Clause => The_Context_Clause);
end Add_Package_Visible_With_Reference;
--------------------------------------------------------------------------------
procedure Add_Package_Local_With_Reference
(The_Context_Clause : in RawDict.Context_Clause_Info_Ref;
The_Package : in RawDict.Package_Info_Ref)
--# global in out Dict;
--# derives Dict from *,
--# The_Context_Clause,
--# The_Package;
is
begin
RawDict.Set_Next_Context_Clause
(The_Context_Clause => The_Context_Clause,
Next => RawDict.Get_Package_Local_With_Clauses (The_Package => The_Package));
RawDict.Set_Package_Local_With_Clauses (The_Package => The_Package,
The_Context_Clause => The_Context_Clause);
end Add_Package_Local_With_Reference;
--------------------------------------------------------------------------------
procedure Add_Subprogram_With_Reference
(The_Context_Clause : in RawDict.Context_Clause_Info_Ref;
The_Subprogram : in RawDict.Subprogram_Info_Ref)
--# global in out Dict;
--# derives Dict from *,
--# The_Context_Clause,
--# The_Subprogram;
is
begin
RawDict.Set_Next_Context_Clause
(The_Context_Clause => The_Context_Clause,
Next => RawDict.Get_Subprogram_With_Clauses (The_Subprogram => The_Subprogram));
RawDict.Set_Subprogram_With_Clauses (The_Subprogram => The_Subprogram,
The_Context_Clause => The_Context_Clause);
end Add_Subprogram_With_Reference;
--------------------------------------------------------------------------------
procedure Add_Protected_Type_With_Reference
(The_Context_Clause : in RawDict.Context_Clause_Info_Ref;
The_Protected_Type : in RawDict.Type_Info_Ref)
--# global in out Dict;
--# derives Dict from *,
--# The_Context_Clause,
--# The_Protected_Type;
is
begin
RawDict.Set_Next_Context_Clause
(The_Context_Clause => The_Context_Clause,
Next => RawDict.Get_Protected_Type_With_Clauses (The_Protected_Type => The_Protected_Type));
RawDict.Set_Protected_Type_With_Clauses (The_Protected_Type => The_Protected_Type,
The_Context_Clause => The_Context_Clause);
end Add_Protected_Type_With_Reference;
--------------------------------------------------------------------------------
procedure Add_Task_Type_With_Reference
(The_Context_Clause : in RawDict.Context_Clause_Info_Ref;
The_Task_Type : in RawDict.Type_Info_Ref)
--# global in out Dict;
--# derives Dict from *,
--# The_Context_Clause,
--# The_Task_Type;
is
begin
RawDict.Set_Next_Context_Clause
(The_Context_Clause => The_Context_Clause,
Next => RawDict.Get_Task_Type_With_Clauses (The_Task_Type => The_Task_Type));
RawDict.Set_Task_Type_With_Clauses (The_Task_Type => The_Task_Type,
The_Context_Clause => The_Context_Clause);
end Add_Task_Type_With_Reference;
--------------------------------------------------------------------------------
procedure Check_If_Already_Present
(The_Withed_Symbol : in Symbol;
The_Visibility : in Visibility;
The_Unit : in Symbol;
Explicit : in Boolean;
Already_Present : out Boolean;
Need_To_Add : out Boolean)
--# global in out Dict;
--# derives Already_Present,
--# Dict from Dict,
--# Explicit,
--# The_Unit,
--# The_Visibility,
--# The_Withed_Symbol &
--# Need_To_Add from Dict,
--# The_Unit,
--# The_Visibility,
--# The_Withed_Symbol;
is
The_Withed_Package : RawDict.Package_Info_Ref;
The_Withed_Subprogram : RawDict.Subprogram_Info_Ref;
The_Generic_Unit : RawDict.Generic_Unit_Info_Ref;
The_Context_Clause : RawDict.Context_Clause_Info_Ref;
begin
Already_Present := False;
Need_To_Add := True;
case The_Visibility is
when Visible | Privat =>
case RawDict.GetSymbolDiscriminant (The_Unit) is
when Package_Symbol =>
The_Context_Clause := RawDict.Get_Package_Visible_With_Clauses
(The_Package => RawDict.Get_Package_Info_Ref (Item => The_Unit)); -- GAA External
when Generic_Unit_Symbol =>
The_Generic_Unit := RawDict.Get_Generic_Unit_Info_Ref (Item => The_Unit); -- GAA External
case RawDict.Get_Generic_Unit_Kind (The_Generic_Unit => The_Generic_Unit) is
when Generic_Of_Package =>
The_Context_Clause := RawDict.Get_Package_Visible_With_Clauses
(The_Package => RawDict.Get_Generic_Unit_Owning_Package (The_Generic_Unit => The_Generic_Unit));
when Generic_Of_Subprogram =>
The_Context_Clause := RawDict.Get_Subprogram_With_Clauses
(The_Subprogram => RawDict.Get_Generic_Unit_Owning_Subprogram (The_Generic_Unit => The_Generic_Unit));
end case;
when others => -- non-exec code
The_Context_Clause := RawDict.Null_Context_Clause_Info_Ref;
SystemErrors.Fatal_Error
(Sys_Err => SystemErrors.Invalid_Symbol_Table,
Msg => "in Dictionary.Check_If_Already_Present");
end case;
when Local =>
case RawDict.GetSymbolDiscriminant (The_Unit) is
when Package_Symbol =>
The_Context_Clause := RawDict.Get_Package_Local_With_Clauses
(The_Package => RawDict.Get_Package_Info_Ref (Item => The_Unit)); -- GAA External
when Subprogram_Symbol =>
The_Context_Clause := RawDict.Get_Subprogram_With_Clauses
(The_Subprogram => RawDict.Get_Subprogram_Info_Ref (Item => The_Unit)); -- GAA External
when Type_Symbol =>
case RawDict.Get_Type_Discriminant (Type_Mark => RawDict.Get_Type_Info_Ref (Item => The_Unit)) is -- GAA External
when Protected_Type_Item =>
The_Context_Clause := RawDict.Get_Protected_Type_With_Clauses
(The_Protected_Type => RawDict.Get_Type_Info_Ref (Item => The_Unit)); -- GAA External
when Task_Type_Item =>
The_Context_Clause :=
RawDict.Get_Task_Type_With_Clauses (The_Task_Type => RawDict.Get_Type_Info_Ref (Item => The_Unit)); -- GAA External
when others => -- non-exec code
The_Context_Clause := RawDict.Null_Context_Clause_Info_Ref;
SystemErrors.Fatal_Error
(Sys_Err => SystemErrors.Invalid_Symbol_Table,
Msg => "in Dictionary.Check_If_Already_Present");
end case;
when others => -- non-exec code
The_Context_Clause := RawDict.Null_Context_Clause_Info_Ref;
SystemErrors.Fatal_Error
(Sys_Err => SystemErrors.Invalid_Symbol_Table,
Msg => "in Dictionary.Check_If_Already_Present");
end case;
end case;
case RawDict.GetSymbolDiscriminant (The_Withed_Symbol) is
when Package_Symbol =>
The_Withed_Package := RawDict.Get_Package_Info_Ref (Item => The_Withed_Symbol); -- GAA External
loop
exit when The_Context_Clause = RawDict.Null_Context_Clause_Info_Ref;
if not RawDict.Get_Context_Clause_Is_Subprogram (The_Context_Clause => The_Context_Clause)
and then RawDict.Get_Context_Clause_Package (The_Context_Clause => The_Context_Clause) = The_Withed_Package then
Need_To_Add := False;
if Explicit then
if RawDict.Get_Context_Clause_Explicit (The_Context_Clause => The_Context_Clause) then
Already_Present := True;
else
RawDict.Set_Context_Clause_Explicit (The_Context_Clause => The_Context_Clause);
end if;
end if;
exit;
end if;
The_Context_Clause := RawDict.Get_Next_Context_Clause (The_Context_Clause => The_Context_Clause);
end loop;
when Subprogram_Symbol | ImplicitProofFunctionSymbol =>
case RawDict.GetSymbolDiscriminant (The_Withed_Symbol) is
when Subprogram_Symbol =>
The_Withed_Subprogram := RawDict.Get_Subprogram_Info_Ref (Item => The_Withed_Symbol); -- GAA External
when ImplicitProofFunctionSymbol =>
The_Withed_Subprogram := RawDict.GetImplicitProofFunctionAdaFunction (The_Withed_Symbol);
when others =>
The_Withed_Subprogram := RawDict.Null_Subprogram_Info_Ref;
SystemErrors.Fatal_Error
(Sys_Err => SystemErrors.Invalid_Symbol_Table,
Msg => "in Dictionary.Check_If_Already_Present");
end case;
loop
exit when The_Context_Clause = RawDict.Null_Context_Clause_Info_Ref;
if RawDict.Get_Context_Clause_Is_Subprogram (The_Context_Clause => The_Context_Clause)
and then RawDict.Get_Context_Clause_Subprogram (The_Context_Clause => The_Context_Clause) = The_Withed_Subprogram then
Need_To_Add := False;
if Explicit then
if RawDict.Get_Context_Clause_Explicit (The_Context_Clause => The_Context_Clause) then
Already_Present := True;
else
RawDict.Set_Context_Clause_Explicit (The_Context_Clause => The_Context_Clause);
end if;
end if;
exit;
end if;
The_Context_Clause := RawDict.Get_Next_Context_Clause (The_Context_Clause => The_Context_Clause);
end loop;
when others => -- non-exec code
SystemErrors.Fatal_Error
(Sys_Err => SystemErrors.Invalid_Symbol_Table,
Msg => "in Dictionary.Check_If_Already_Present");
end case;
end Check_If_Already_Present;
begin -- AddWithReference
Check_If_Already_Present
(The_Withed_Symbol => The_Withed_Symbol,
The_Visibility => The_Visibility,
The_Unit => The_Unit,
Explicit => Explicit,
Already_Present => Already_Present,
Need_To_Add => Need_To_Add);
if Need_To_Add then
Add_With_Clause (The_Withed_Symbol => The_Withed_Symbol,
The_Unit => The_Unit,
Declaration => Declaration);
case RawDict.GetSymbolDiscriminant (The_Withed_Symbol) is
when Package_Symbol =>
The_Withed_Package := RawDict.Get_Package_Info_Ref (Item => The_Withed_Symbol); -- GAA External
The_Withed_Subprogram := RawDict.Null_Subprogram_Info_Ref;
when Subprogram_Symbol =>
The_Withed_Package := RawDict.Null_Package_Info_Ref;
The_Withed_Subprogram := RawDict.Get_Subprogram_Info_Ref (Item => The_Withed_Symbol); -- GAA External
when ImplicitProofFunctionSymbol =>
The_Withed_Package := RawDict.Null_Package_Info_Ref;
The_Withed_Subprogram := RawDict.GetImplicitProofFunctionAdaFunction (The_Withed_Symbol);
when others => -- non-exec code
The_Withed_Package := RawDict.Null_Package_Info_Ref;
The_Withed_Subprogram := RawDict.Null_Subprogram_Info_Ref;
SystemErrors.Fatal_Error
(Sys_Err => SystemErrors.Invalid_Symbol_Table,
Msg => "in Dictionary.AddWithReference");
end case;
RawDict.Create_Context_Clause
(The_Package => The_Withed_Package,
The_Subprogram => The_Withed_Subprogram,
Explicit => Explicit,
Comp_Unit => Comp_Unit,
Loc => Declaration.Start_Position,
The_Context_Clause => The_Context_Clause);
case The_Visibility is
when Visible | Privat =>
case RawDict.GetSymbolDiscriminant (The_Unit) is
when Package_Symbol =>
Add_Package_Visible_With_Reference
(The_Context_Clause => The_Context_Clause,
The_Package => RawDict.Get_Package_Info_Ref (Item => The_Unit)); -- GAA External
when Generic_Unit_Symbol =>
The_Generic_Unit := RawDict.Get_Generic_Unit_Info_Ref (Item => The_Unit); -- GAA External
case RawDict.Get_Generic_Unit_Kind (The_Generic_Unit => The_Generic_Unit) is
when Generic_Of_Package =>
Add_Package_Visible_With_Reference
(The_Context_Clause => The_Context_Clause,
The_Package => RawDict.Get_Generic_Unit_Owning_Package (The_Generic_Unit => The_Generic_Unit));
when Generic_Of_Subprogram =>
Add_Subprogram_With_Reference
(The_Context_Clause => The_Context_Clause,
The_Subprogram => RawDict.Get_Generic_Unit_Owning_Subprogram (The_Generic_Unit => The_Generic_Unit));
end case;
when others => -- non-exec code
SystemErrors.Fatal_Error (Sys_Err => SystemErrors.Invalid_Symbol_Table,
Msg => "in Dictionary.AddWithReference");
end case;
when Local =>
case RawDict.GetSymbolDiscriminant (The_Unit) is
when Package_Symbol =>
Add_Package_Local_With_Reference
(The_Context_Clause => The_Context_Clause,
The_Package => RawDict.Get_Package_Info_Ref (Item => The_Unit)); -- GAA External
when Subprogram_Symbol =>
Add_Subprogram_With_Reference
(The_Context_Clause => The_Context_Clause,
The_Subprogram => RawDict.Get_Subprogram_Info_Ref (Item => The_Unit)); -- GAA External
when Type_Symbol =>
case RawDict.Get_Type_Discriminant (Type_Mark => RawDict.Get_Type_Info_Ref (Item => The_Unit)) is -- GAA External
when Protected_Type_Item =>
Add_Protected_Type_With_Reference
(The_Context_Clause => The_Context_Clause,
The_Protected_Type => RawDict.Get_Type_Info_Ref (Item => The_Unit)); -- GAA External
when Task_Type_Item =>
Add_Task_Type_With_Reference
(The_Context_Clause => The_Context_Clause,
The_Task_Type => RawDict.Get_Type_Info_Ref (Item => The_Unit)); -- GAA External
when others => -- non-exec code
SystemErrors.Fatal_Error
(Sys_Err => SystemErrors.Invalid_Symbol_Table,
Msg => "in Dictionary.AddWithReference");
end case;
when others => -- non-exec code
SystemErrors.Fatal_Error (Sys_Err => SystemErrors.Invalid_Symbol_Table,
Msg => "in Dictionary.AddWithReference");
end case;
end case;
AddOtherReference (The_Withed_Symbol, The_Unit, Declaration);
end if;
end AddWithReference;
|
