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106 | with Ada.Unchecked_Deallocation;
with PB_Support.IO;
with PB_Support.Internal;
package body Google.Protobuf.Any is
function Length (Self : Any_Vector) return Natural is
begin
return Self.Length;
end Length;
procedure Clear (Self : in out Any_Vector) is
begin
Self.Length := 0;
end Clear;
procedure Free is new Ada.Unchecked_Deallocation
(Any_Array, Any_Array_Access);
procedure Append (Self : in out Any_Vector; V : Any) is
Init_Length : constant Positive := Positive'Max (1, 256 / Any'Size);
begin
if Self.Length = 0 then
Self.Data := new Any_Array (1 .. Init_Length);
elsif Self.Length = Self.Data'Last then
Self.Data :=
new Any_Array'(Self.Data.all & Any_Array'(1 .. Self.Length => <>));
end if;
Self.Length := Self.Length + 1;
Self.Data (Self.Length) := V;
end Append;
overriding procedure Adjust (Self : in out Any_Vector) is
begin
if Self.Length > 0 then
Self.Data := new Any_Array'(Self.Data (1 .. Self.Length));
end if;
end Adjust;
overriding procedure Finalize (Self : in out Any_Vector) is
begin
if Self.Data /= null then
Free (Self.Data);
end if;
end Finalize;
not overriding function Get_Any_Variable_Reference
(Self : aliased in out Any_Vector;
Index : Positive)
return Any_Variable_Reference is
begin
return (Element => Self.Data (Index)'Access);
end Get_Any_Variable_Reference;
not overriding function Get_Any_Constant_Reference
(Self : aliased Any_Vector;
Index : Positive)
return Any_Constant_Reference is
begin
return (Element => Self.Data (Index)'Access);
end Get_Any_Constant_Reference;
procedure Read_Any
(Stream : access Ada.Streams.Root_Stream_Type'Class;
V : out Any) is
Key : aliased PB_Support.IO.Key;
begin
while PB_Support.IO.Read_Key (Stream, Key'Access) loop
case Key.Field is
when 1 =>
PB_Support.IO.Read (Stream, Key.Encoding, V.Type_Url);
when 2 =>
PB_Support.IO.Read (Stream, Key.Encoding, V.Value);
when others =>
PB_Support.IO.Unknown_Field (Stream, Key.Encoding);
end case;
end loop;
end Read_Any;
procedure Write_Any
(Stream : access Ada.Streams.Root_Stream_Type'Class;
V : Any) is
begin
if Stream.all not in PB_Support.Internal.Stream then
declare
WS : aliased PB_Support.Internal.Stream (Stream);
begin
Write_Any (WS'Access, V);
return;
end;
end if;
declare
WS : PB_Support.Internal.Stream renames
PB_Support.Internal.Stream (Stream.all);
begin
WS.Start_Message;
WS.Write_Option (1, V.Type_Url);
WS.Write_Option (2, V.Value);
if WS.End_Message then
Write_Any (WS'Access, V);
end if;
end;
end Write_Any;
end Google.Protobuf.Any;
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