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ada-git-code

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Function Definition: procedure Process_Command_Arguments;
Function Body:
Function Definition: procedure Put_Im_Instance_Info is
Function Body: new Put_Instance_Info(Image_WFC);
procedure Put_Ch_Instance_Info is
new Put_Instance_Info(Character_WFC);
Input_Image, Output_Image : IL_Image;
Input_File : File_Type;
Output_File : File_Type;
Im_Instance : Im_Instance_Access;
Ch_Instance : Ch_Instance_Access;
type Input_Kind is (None, Pictoral, Textual);
-- The type of the last received input sample.
-- We want to be able to process both actual images
-- as well as simpler, textual files, for ease of use.
Last_Input_Kind : Input_Kind := None;
-- Remember whether we've had an input yet, and if so,
-- what type it was.
N, M : aliased Integer := 2;
-- The width and height of the tiles
-- to be used in the instantiation.
Rot, Ref : aliased Boolean := False;
-- Whether to include rotations, and reflections,
-- respectively, in the instantiation tileset.
Use_Stdout : aliased Boolean := False;
-- Whether to output text-only instance results
-- on stdout rather than using a separate file.
Output_Scale : aliased Integer := 1;
-- When in image mode, how much to scale up the output image.
Out_Name : XString;
-- The name of the file we will produce as output (sans extension, size info, id)
Out_Ct : Natural := 0;
-- How many outputs we've handled so far.
procedure Parse_Output_Command (Spec : String; W, H : out Natural) is
use Ada.Strings.Maps;
use Ada.Strings.Fixed;
Separator_Set : constant Character_Set := To_Set("xX,/:");
Separator_Ix : constant Natural := Index(Spec, Separator_Set);
Last : Natural;
begin
if Separator_Ix = 0 then
raise Argument_Error with "Cannot parse argument: (" & Spec & ")";
end if;
declare
Prefix : String renames Spec (Spec'First .. Separator_Ix - 1);
Suffix : String renames Spec (Separator_Ix + 1 .. Spec'Last);
begin
Get(Prefix, Item => W, Last => Last);
if Last /= Prefix'Last then
raise Argument_Error with "Cannot parse integer: (" & Prefix & ")";
end if;
Get(Suffix, Item => H, Last => Last);
if Last /= Suffix'Last then
raise Argument_Error with "Cannot parse integer: (" & Suffix & ")";
end if;
Function Definition: procedure Process_Command_Arguments is
Function Body: type Output_Handler_Type is
access procedure (W, H : Natural);
function Handle_Arg (Handler : not null Output_Handler_Type) return Boolean is
Arg : constant String := Get_Argument;
Out_W, Out_H : Natural;
begin
if Arg = "" then
return False;
end if;
Parse_Output_Command(Arg, Out_W, Out_H);
Handler(Out_W, Out_H);
return True;
Function Definition: function Rotate_Clockwise (Matrix : in Element_Matrix) return Element_Matrix
Function Body: with Inline
is
Out_Matrix : Element_Matrix (Matrix'Range(2), Matrix'Range(1));
Out_X : Natural;
begin
for The_X in Matrix'Range(1) loop
for The_Y in Matrix'Range(2) loop
Out_X := Matrix'First(2) + Matrix'Last(2) - The_Y;
Out_Matrix(Out_X, The_X) := Matrix(The_X, The_Y);
end loop;
end loop;