Datasets:
thechaingamer
/
ada-git-code

Dataset card Data Studio Files
xet
 Community
text
stringlengths
0
234
while Target <= List'Last and List'First + Pos < Middle and Quarter /= 0 loop
Swap (List (List'First + Pos), List (Target));
Pos := Pos + 1;
if Target <= Middle then
Target := List'Last - Quarter;
else
Target := List'First + Quarter;
Quarter := Quarter / 2;
end if;
end loop;
end Dispatch;
-- ------------------------------
-- Render the tag cloud component.
-- ------------------------------
overriding
procedure Encode_Children (UI : in Tag_UICloud;
Context : in out ASF.Contexts.Faces.Faces_Context'Class) is
procedure Free is
new Ada.Unchecked_Deallocation (Object => Tag_Info_Array,
Name => Tag_Info_Array_Access);
Table : Tag_Info_Array_Access := null;
begin
if not UI.Is_Rendered (Context) then
return;
end if;
declare
use type Util.Beans.Basic.List_Bean_Access;
Max : constant Integer := UI.Get_Attribute ("rows", Context, 1000);
Layout : constant String := UI.Get_Attribute ("layout", Context);
Bean : constant Util.Beans.Basic.List_Bean_Access
:= ASF.Components.Utils.Get_List_Bean (UI, "value", Context);
Count : Natural;
Tags : AWA.Tags.Beans.Tag_Ordered_Sets.Set;
List : AWA.Tags.Beans.Tag_Info_List_Bean_Access;
begin
-- Check that we have a List_Bean but do not complain if we have a null value.
if Bean = null or Max <= 0 then
return;
end if;
if not (Bean.all in AWA.Tags.Beans.Tag_Info_List_Bean'Class) then
ASF.Components.Base.Log_Error (UI, "Invalid tag list bean: it does not "
& "implement 'Tag_Info_List_Bean' interface");
return;
end if;
List := AWA.Tags.Beans.Tag_Info_List_Bean'Class (Bean.all)'Unchecked_Access;
Count := List.Get_Count;
if Count = 0 then
return;
end if;
-- Pass 1: Collect the tags and keep the most used.
for I in 1 .. Count loop
Tags.Insert (List.List.Element (I - 1));
if Integer (Tags.Length) > Max then
Tags.Delete_Last;
end if;
end loop;
Count := Natural (Tags.Length);
Table := new Tag_Info_Array (1 .. Count);
for I in 1 .. Count loop
Table (I) := Tags.First_Element;
Tags.Delete_First;
end loop;
-- Pass 2: Assign weight to each tag.
UI.Compute_Cloud_Weight (Table.all, Context);
-- Pass 3: Dispatch the tags using some layout algorithm.
if Layout = "dispatch" then
Dispatch (Table.all);
end if;
-- Pass 4: Render each tag.
UI.Render_Cloud (Table.all, Context);
Free (Table);
exception
when others =>
Free (Table);
raise;
Function Definition: procedure Unchecked_Free is new Ada.Unchecked_Deallocation
Function Body: (Tag_Impl, Tag_Impl_Ptr);
pragma Warnings (Off, "*redundant conversion*");
Ptr : Tag_Impl_Ptr := Tag_Impl (Object.all)'Access;
pragma Warnings (On, "*redundant conversion*");
begin
Unchecked_Free (Ptr);
end Destroy;
procedure Find (Object : in out Tag_Impl;