text stringlengths 0 234 |
|---|
Result.Prepend (New_Item => Opening_Bracket, |
Count => 1); |
for Elt of Right loop |
Result.Append (Elt); |
end loop; |
Result.Append (Closing_Bracket); |
return Result; |
end "+"; |
function "+" (Left : Snailfish_Math_List.Cursor; Right : Positive) return Snailfish_Math_List.Cursor; |
function "+" (Left : Snailfish_Math_List.Cursor; Right : Positive) return Snailfish_Math_List.Cursor is |
Result : Snailfish_Math_List.Cursor := Left; |
begin |
for Index in 1 .. Right loop |
Result := Next (Result); |
end loop; |
return Result; |
end "+"; |
function "-" (Left : Snailfish_Math_List.Cursor; Right : Positive) return Snailfish_Math_List.Cursor; |
function "-" (Left : Snailfish_Math_List.Cursor; Right : Positive) return Snailfish_Math_List.Cursor is |
Result : Snailfish_Math_List.Cursor := Left; |
begin |
for Index in 1 .. Right loop |
Result := Previous (Result); |
end loop; |
return Result; |
end "-"; |
procedure Put (Snailfish_Number : List); |
procedure Put (Snailfish_Number : List) is |
Curs : Snailfish_Math_List.Cursor := Snailfish_Number.First; |
begin |
while Has_Element (Curs) loop |
case Element (Curs) is |
when Opening_Bracket => |
Put ("["); |
when Closing_Bracket => |
Put ("]"); |
if Has_Element (Curs + 1) and then Element (Curs + 1) = Opening_Bracket then |
Put (", "); |
end if; |
when others => |
if Element (Curs - 1) > Closing_Bracket then |
Put (", "); |
end if; |
Ada.Integer_Text_IO.Put (Item => Element (Curs), Width => 0); |
end case; |
Curs := Curs + 1; |
end loop; |
end Put; |
package Snailfish_Math_Vectors is new Ada.Containers.Vectors (Index_Type => Natural, |
Element_Type => List, |
"=" => "="); |
use Snailfish_Math_Vectors; |
function Pop (Vec : in out Vector) return List; |
function Pop (Vec : in out Vector) return List is |
Result : List; |
begin |
if Vec.Is_Empty then |
raise Constraint_Error with "Container is empty"; |
end if; |
Result := Vec.First_Element; |
Vec.Delete_First; |
return Result; |
end Pop; |
File : File_Type; |
Start_Time, End_Time : CPU_Time; |
Execution_Duration : Time_Span; |
File_Is_Empty : Boolean := True; |
Result : Natural := Natural'First; |
Result_List : List; |
Input : Vector; |
begin |
Get_File (File); |
-- Get all values |
declare |
begin |
while not End_Of_File (File) loop |
declare |
Str : constant String := Get_Line (File); |
Last : Positive; |
Value : Natural; |
Snailfish_Number : List; |
begin |
for Char of Str loop |
case Char is |
when '[' => |
Snailfish_Number.Append (Opening_Bracket); |
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