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thechaingamer
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ada-git-code

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Solve_Puzzle : declare
Movement : constant Movements := Movements'Value (Line (Line'First .. Index - 1));
Value : constant Natural := Natural'Value (Line (Index + 1 .. Line'Last));
begin
case Movement is
when Forward =>
Horizontal_Position := Horizontal_Position + Value;
when Down =>
Depth := Depth + Value;
when Up =>
Depth := Depth - Value;
end case;
end Solve_Puzzle;
exit Split_Value;
end if;
end loop Split_Value;
Function Definition: procedure Main is
Function Body: use Ada.Text_IO;
use Utils;
package L9 renames Ada.Characters.Latin_9;
type Movements is (Forward, Down, Up);
File : File_Type;
Horizontal_Position : Natural := 0;
Depth : Natural := 0;
Aim : Natural := 0;
begin
Get_File (File);
-- Get all values
while not End_Of_File (File) loop
declare
Line : constant String := Get_Line (File);
begin
Split_Value : for Index in Line'Range loop
if Line (Index) = L9.Space then
Solve_Puzzle : declare
Movement : constant Movements := Movements'Value (Line (Line'First .. Index - 1));
Value : constant Natural := Natural'Value (Line (Index + 1 .. Line'Last));
begin
case Movement is
when Forward =>
Horizontal_Position := Horizontal_Position + Value;
Depth := Depth + Aim * Value;
when Down =>
Aim := Aim + Value;
when Up =>
Aim := Aim - Value;
end case;
end Solve_Puzzle;
exit Split_Value;
end if;
end loop Split_Value;
Function Definition: procedure Main is
Function Body: use Ada.Text_IO;
use Utils;
File : File_Type;
Result : Natural := Natural'First;
begin
Get_File (File);
if End_Of_File (File) then
raise Program_Error with "Empty file";
end if;
-- Resolve puzzle while exploring file
while not End_Of_File (File) loop
declare
use Ada.Integer_Text_IO;
Line : constant String := Get_Line (File);
First : Positive := Line'First;
Last : Positive := Line'First;
Last_Index : Positive := Line'First;
After_Pipe : Boolean := False;
Current_Size : Natural := Natural'First;
begin
while Last <= Line'Last loop
if After_Pipe then
-- Process data
if Line (Last) = ' ' then
Current_Size := Last - First;
First := Last + 1;
if Current_Size in 2 .. 4 or Current_Size = 7 then
Result := Result + 1;
end if;
elsif Last = Line'Last then
Current_Size := Last - First + 1;
First := Last + 1;
if Current_Size in 2 .. 4 or Current_Size = 7 then
Result := Result + 1;
end if;