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-- ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF --
-- OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. --
------------------------------------------------------------------------------
with Ada.Calendar.Formatting;
with Ada.Calendar.Time_Zones;
with Ada.Characters.Handling;
with Ada.Containers.Indefinite_Doubly_Linked_Lists;
with Ada.Directories;
with Ada.Text_IO;
with GNAT.Perfect_Hash_Generators;
package body Natools.Static_Hash_Maps is
package String_Lists is new Ada.Containers.Indefinite_Doubly_Linked_Lists
(String);
procedure Add_Categorization
(Path : in String;
Categorization : in Package_Categorization);
function File_Name (Package_Name : in String) return String;
-- Convert a package name into a file name, the GNAT way
function Image (Pos : Natural) return String;
-- Trimmed image, for suffix construction
function Image (Offset : Ada.Calendar.Time_Zones.Time_Offset) return String;
procedure Put_Categorization
(Output : in Ada.Text_IO.File_Type;
Categorization : in Package_Categorization;
Name : in String := "");
procedure Write_Map_Body
(Map : in Map_Description;
Prefix : in String;
File : in Ada.Text_IO.File_Type);
procedure Write_Map_Hash_Package (Map : in Map_Description);
procedure Write_Map_Private_Spec
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File : in Ada.Text_IO.File_Type);
-- Output test loop for the hash function
------------------------
-- Package Generators --
------------------------
procedure Add_Categorization
(Path : in String;
Categorization : in Package_Categorization)
is
File : Ada.Text_IO.File_Type;
Matches : Natural := 0;
Contents : String_Lists.List;
begin
if Categorization = Default_Categorization then
return;
end if;
Ada.Text_IO.Open (File, Ada.Text_IO.In_File, Path);
while not Ada.Text_IO.End_Of_File (File) loop
Contents.Append (Ada.Text_IO.Get_Line (File));
end loop;
Ada.Text_IO.Close (File);
Ada.Text_IO.Open (File, Ada.Text_IO.Out_File, Path);
for Line of Contents loop
Ada.Text_IO.Put_Line (File, Line);
if Line'Length >= 8
and then Line (Line'First .. Line'First + 7) = "package "
and then Line (Line'Last - 2 .. Line'Last) = " is"
then
Matches := Matches + 1;
Put_Categorization (File, Categorization);
end if;
end loop;
Ada.Text_IO.Close (File);
pragma Assert (Matches = 1);
end Add_Categorization;
function File_Name (Package_Name : in String) return String is
Result : String := Ada.Characters.Handling.To_Lower (Package_Name);
begin
for I in Result'Range loop
if Result (I) = '.' then
Result (I) := '-';
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return String'(1 => Sign,
2 => Character'Val (48 + H / 10),
3 => Character'Val (48 + H mod 10),
4 => Character'Val (48 + M / 10),
5 => Character'Val (48 + M mod 10));
end Image;
procedure Put_Categorization
(Output : in Ada.Text_IO.File_Type;
Categorization : in Package_Categorization;
Name : in String := "")
is
function Prefix return String;
function Suffix return String;
function Prefix return String is
begin
if Name = "" then
return " pragma ";
else
return "pragma ";
end if;
end Prefix;
function Suffix return String is
begin
if Name = "" then
return "";
else
return " (" & Name & ')';
end if;
end Suffix;
begin
case Categorization is
when Pure =>
Ada.Text_IO.Put_Line (Output, Prefix & "Pure" & Suffix & ';');
when Preelaborate =>
Ada.Text_IO.Put_Line
(Output, Prefix & "Preelaborate" & Suffix & ';');
when Default_Categorization =>
null;
end case;
end Put_Categorization;
procedure Write_Map_Body
(Map : in Map_Description;
Prefix : in String;
File : in Ada.Text_IO.File_Type) is
begin
Ada.Text_IO.Put_Line
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procedure Process (Element : in Map_Description) is
Prefix : constant String := "Map_" & Image (Map_Pos + 1);
begin
case Current_Stage is
when Hash_Package =>
Write_Map_Hash_Package (Element);
Add_Categorization
(Ada.Directories.Compose
("",
File_Name (To_String (Element.Hash_Package_Name)),
"ads"),
Pkg.Categorization);
when Public_Spec =>
Write_Map_Public_Spec (Element, Spec_File);
when Private_Spec =>
Ada.Text_IO.New_Line (Spec_File);
Write_Map_Private_Spec (Element, Prefix, Spec_File);
when Body_With =>
Write_Map_With (Element, Body_File);
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Name : constant String
:= To_String (Pkg.Name)
& '.'
& To_String (Pkg.Test_Child);
begin
Ada.Text_IO.Put_Line (Spec_File, "function " & Name);
Ada.Text_IO.Put_Line (Spec_File, " return Boolean;");
Put_Categorization (Spec_File, Pkg.Categorization, Name);
Current_Stage := Body_With;
Map_Pos := 0;
Pkg.Maps.Iterate (Query'Access);
Ada.Text_IO.Put_Line (Body_File, "function " & Name);
Ada.Text_IO.Put_Line (Body_File, " return Boolean is");
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end if;
if Pkg.Priv then
Ada.Text_IO.Put (Spec_File, "private ");
end if;
Ada.Text_IO.Put_Line
(Spec_File, "package " & To_String (Pkg.Name) & " is");
Put_Categorization (Spec_File, Pkg.Categorization);
Ada.Text_IO.New_Line (Spec_File);
declare
Declarations : constant String := To_String (Pkg.Extra_Declarations);
begin
if Declarations'Length > 0 then
Ada.Text_IO.Put_Line (Spec_File, Declarations);
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procedure Close (Self : in out Map_Package) is
begin
Self.Name := Hold ("");
Self.Maps.Clear;
end Close;
procedure Set_Categorization
(Self : in out Map_Package;
Categorization : in Package_Categorization) is
begin
Self.Categorization := Categorization;
end Set_Categorization;
procedure Set_Description
(Self : in out Map_Package;
Description : in String) is
begin
Self.Description := Hold (Description);
end Set_Description;
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for I in Maps'Range loop
Add_Map (Object, Maps (I));
end loop;
Commit (Object);
end Generate_Package;
end Natools.Static_Hash_Maps;
|