cleanup utils imports

utils/src/macros.rs

@@ -0,0 +1,69 @@
+#[macro_export]
+macro_rules! impl_to_bytes {
+    ($struct_name:ident) => {
+        impl $struct_name {
+            pub fn to_bytes(&self) -> &[u8] {
+                bytemuck::bytes_of(self)
+            }
+        }
+    };
+}
+
+#[macro_export]
+macro_rules! impl_account_from_bytes {
+    ($struct_name:ident) => {
+        impl $crate::AccountDeserialize for $struct_name {
+            fn try_from_bytes(
+                data: &[u8],
+            ) -> Result<&Self, solana_program::program_error::ProgramError> {
+                if Self::discriminator().ne(&data[0]) {
+                    return Err(solana_program::program_error::ProgramError::InvalidAccountData);
+                }
+                bytemuck::try_from_bytes::<Self>(&data[8..]).or(Err(
+                    solana_program::program_error::ProgramError::InvalidAccountData,
+                ))
+            }
+            fn try_from_bytes_mut(
+                data: &mut [u8],
+            ) -> Result<&mut Self, solana_program::program_error::ProgramError> {
+                if Self::discriminator().ne(&data[0]) {
+                    return Err(solana_program::program_error::ProgramError::InvalidAccountData);
+                }
+                bytemuck::try_from_bytes_mut::<Self>(&mut data[8..]).or(Err(
+                    solana_program::program_error::ProgramError::InvalidAccountData,
+                ))
+            }
+        }
+    };
+}
+
+#[macro_export]
+macro_rules! impl_instruction_from_bytes {
+    ($struct_name:ident) => {
+        impl $struct_name {
+            pub fn try_from_bytes(
+                data: &[u8],
+            ) -> Result<&Self, solana_program::program_error::ProgramError> {
+                bytemuck::try_from_bytes::<Self>(data).or(Err(
+                    solana_program::program_error::ProgramError::InvalidInstructionData,
+                ))
+            }
+        }
+    };
+}
+
+#[macro_export]
+macro_rules! account {
+    ($struct_name:ident) => {
+        $crate::impl_to_bytes!($struct_name);
+        $crate::impl_account_from_bytes!($struct_name);
+    };
+}
+
+#[macro_export]
+macro_rules! instruction {
+    ($struct_name:ident) => {
+        $crate::impl_to_bytes!($struct_name);
+        $crate::impl_instruction_from_bytes!($struct_name);
+    };
+}