Raw-rs: Remove fortuples dependency (#2082)

Remove fortuples from Raw-rs

Author: elbertronnie

libraries/raw-rs/Cargo.lock

@@ -31,7 +31,6 @@ build-camera-data = { path = "build-camera-data" }
 # Required dependencies
 bitstream-io = "2.5.3"
 num_enum = "0.7.3"
-fortuples = "0.9.1"
 thiserror = "1.0.64"
 
 # Optional dependencies (should be dev dependencies, but Cargo currently doesn't allow optional dev dependencies)

libraries/raw-rs/Cargo.toml

@@ -1,5 +1,4 @@
 use crate::CHANNELS_IN_RGB;
-use fortuples::fortuples;
 
 #[derive(Clone, Copy)]
 pub struct RawPixel {
@@ -25,21 +24,30 @@ impl<T: Fn(RawPixel) -> u16> RawPixelTransform for T {
 	}
 }
 
-fortuples! {
-	#[tuples::min_size(1)]
-	#[tuples::max_size(8)]
-	impl RawPixelTransform for #Tuple
-	where
-		#(#Member: RawPixelTransform),*
-	{
-		fn apply(&mut self, mut pixel: RawPixel) -> u16 {
-			#(pixel.value = #self.apply(pixel);)*
+macro_rules! impl_raw_pixel_transform {
+    ($($idx:tt $t:tt),+) => {
+        impl<$($t,)+> RawPixelTransform for ($($t,)+)
+        where
+            $($t: RawPixelTransform,)+
+        {
+            fn apply(&mut self, mut pixel: RawPixel) -> u16 {
+            	$(pixel.value = self.$idx.apply(pixel);)*
 
-			pixel.value
-		}
-	}
+				pixel.value
+            }
+        }
+    };
 }
 
+impl_raw_pixel_transform!(0 A);
+impl_raw_pixel_transform!(0 A, 1 B);
+impl_raw_pixel_transform!(0 A, 1 B, 2 C);
+impl_raw_pixel_transform!(0 A, 1 B, 2 C, 3 D);
+impl_raw_pixel_transform!(0 A, 1 B, 2 C, 3 D, 4 E);
+impl_raw_pixel_transform!(0 A, 1 B, 2 C, 3 D, 4 E, 5 F);
+impl_raw_pixel_transform!(0 A, 1 B, 2 C, 3 D, 4 E, 5 F, 6 G);
+impl_raw_pixel_transform!(0 A, 1 B, 2 C, 3 D, 4 E, 5 F, 6 G, 7 H);
+
 pub trait PixelTransform {
 	fn apply(&mut self, pixel: Pixel) -> [u16; CHANNELS_IN_RGB];
 }
@@ -50,17 +58,26 @@ impl<T: Fn(Pixel) -> [u16; CHANNELS_IN_RGB]> PixelTransform for T {
 	}
 }
 
-fortuples! {
-	#[tuples::min_size(1)]
-	#[tuples::max_size(8)]
-	impl PixelTransform for #Tuple
-	where
-		#(#Member: PixelTransform),*
-	{
-		fn apply(&mut self, mut pixel: Pixel) -> [u16; CHANNELS_IN_RGB] {
-			#(pixel.values = #self.apply(pixel);)*
+macro_rules! impl_pixel_transform {
+    ($($idx:tt $t:tt),+) => {
+        impl<$($t,)+> PixelTransform for ($($t,)+)
+        where
+            $($t: PixelTransform,)+
+        {
+            fn apply(&mut self, mut pixel: Pixel) -> [u16; CHANNELS_IN_RGB] {
+				$(pixel.values = self.$idx.apply(pixel);)*
 
-			pixel.values
-		}
-	}
+				pixel.values
+            }
+        }
+    };
 }
+
+impl_pixel_transform!(0 A);
+impl_pixel_transform!(0 A, 1 B);
+impl_pixel_transform!(0 A, 1 B, 2 C);
+impl_pixel_transform!(0 A, 1 B, 2 C, 3 D);
+impl_pixel_transform!(0 A, 1 B, 2 C, 3 D, 4 E);
+impl_pixel_transform!(0 A, 1 B, 2 C, 3 D, 4 E, 5 F);
+impl_pixel_transform!(0 A, 1 B, 2 C, 3 D, 4 E, 5 F, 6 G);
+impl_pixel_transform!(0 A, 1 B, 2 C, 3 D, 4 E, 5 F, 6 G, 7 H);