♻️ refactor: hoist breakpoints out of State

src/main.rs

@@ -64,9 +64,5 @@ fn main () {
 		vm.debug_print = true;
 	}
 	
-	
+	vm.execute_chunk (&breakpoints);
-	
-	vm.breakpoints = breakpoints;
-	
-	vm.execute_chunk ();
 }

src/state.rs

@@ -54,7 +54,6 @@ pub struct State <'a> {
 	stack: Vec <StackFrame>,
 	
 	pub debug_print: bool,
-	pub breakpoints: Vec <Breakpoint>,
 	step_count: u32,
 	chunk: &'a Chunk,
 	upvalues: &'a [Value],
@@ -93,7 +92,6 @@ impl <'a> State <'a> {
 				},
 			],
 			debug_print: false,
-			breakpoints: Default::default(),
 			step_count: 0,
 			chunk,
 			upvalues,
@@ -144,13 +142,6 @@ impl <'a> State <'a> {
 		let frame = self.stack.last_mut ().unwrap ().clone ();
 		let block = chunk.blocks.get (frame.block_idx).unwrap ();
 		
-		for bp in &self.breakpoints {
-			if frame.block_idx == bp.block_idx && frame.program_counter == bp.program_counter
-			{
-				dbg! (&self);
-			}
-		}
-		
 		let mut next_pc = frame.program_counter;
 		
 		let pc = usize::try_from (frame.program_counter).expect ("program_counter is not a valid usize");
@@ -650,11 +641,19 @@ impl <'a> State <'a> {
 		None
 	}
 	
-	pub fn execute_chunk (&mut self) 
+	pub fn execute_chunk (&mut self, breakpoints: &[Breakpoint]) 
 	-> Vec <Value> {
 		let max_iters = 2000;
 		
 		for _ in 0..max_iters {
+			let frame = self.stack.last ().unwrap ();
+			for bp in breakpoints {
+				if frame.block_idx == bp.block_idx && frame.program_counter == bp.program_counter
+				{
+					dbg! (&self);
+				}
+			}
+			
 			match self.step () {
 				None => (),
 				Some (StepOutput::ChunkReturned (x)) => return x,

src/tests.rs

@@ -25,7 +25,7 @@ fn calculate_hash<T: Hash>(t: &T) -> u64 {
 fn run_chunk (args: &[&str], chunk: &Chunk) -> Vec <Value> {
 	let upvalues = State::upvalues_from_args (args.into_iter ().map (|s| s.to_string ()));
 	let mut vm = State::new (chunk, &upvalues);
-	vm.execute_chunk ()
+	vm.execute_chunk (&[])
 }
 
 /// Takes arguments and Lua bytecode, loads it, runs it,
@@ -120,7 +120,7 @@ fn bools () {
 		
 		let upvalues = State::upvalues_from_args (arg.into_iter ().map (|s| s.to_string ()));
 		let mut vm = State::new (&chunk, &upvalues);
-		let actual = vm.execute_chunk ();
+		let actual = vm.execute_chunk (&[]);
 		assert_eq! (actual, expected);
 	}
 }
@@ -176,7 +176,7 @@ fn floats () {
 		let expected: Vec <Value> = expected;
 		let upvalues = State::upvalues_from_args (arg.into_iter ().map (|s| s.to_string ()));
 		let mut vm = State::new (&chunk, &upvalues);
-		let actual = vm.execute_chunk ();
+		let actual = vm.execute_chunk (&[]);
 		
 		assert_eq! (actual, expected);
 	}
@@ -198,7 +198,7 @@ fn fma () {
 		let expected: Vec <Value> = expected;
 		let upvalues = State::upvalues_from_args (arg.into_iter ().map (|s| s.to_string ()));
 		let mut vm = State::new (&chunk, &upvalues);
-		let actual = vm.execute_chunk ();
+		let actual = vm.execute_chunk (&[]);
 		
 		assert_eq! (actual, expected);
 	}