feat(engine)!: implement u32 engine

1 files changed, 8 insertions, 4 deletions

diff --git a/src/executor.rs b/src/executor.rs
index eddf443..da7d676 100644
--- a/src/executor.rs
+++ b/src/executor.rs
@@ -9,14 +9,14 @@ use crate::{engine::Engine, parser::Instruction};
 /// Runtime errors that can occur in brainfuck executor.
 #[derive(Debug, Diagnostic, Error)]
 pub enum Error {
+	/// Brainfuck engine ran into an error at runtime.
+	#[error(transparent)]
+	Engine(#[from] crate::engine::Error),
+
 	/// Brainfuck code performed an out of bounds index on the tape during
 	/// runtime.
 	#[error("tape indexed out of bounds, attempted index at `{0}`")]
 	IndexOutOfBounds(usize),
-
-	/// Executor was unable to read an input byte from stdin.
-	#[error("could not read input from stdin")]
-	ReadInput(#[from] std::io::Error),
 }
 
 /// Struct for executor implementation, allows u8 Engine to be implemented.
@@ -27,6 +27,10 @@ pub struct U8;
 #[derive(Clone, Copy, Debug)]
 pub struct U16;
 
+/// Struct for executor implementation, allows u32 Engine to be implemented.
+#[derive(Clone, Copy, Debug)]
+pub struct U32;
+
 /// Executes the provided instruction set, utilising the provided tape..
 ///
 /// # Errors