From 5dbfa844a37cf00125db891d095d94620ba24879 Mon Sep 17 00:00:00 2001
From: Cody <cody@codyq.dev>
Date: Fri, 14 Apr 2023 04:50:53 -0500
Subject: awful

---
 crates/sloth_vm/src/lib.rs   |  5 +++--
 crates/sloth_vm/src/value.rs | 10 +++++-----
 crates/sloth_vm/src/vm.rs    | 17 ++++++++++++++---
 3 files changed, 22 insertions(+), 10 deletions(-)

(limited to 'crates/sloth_vm/src')

diff --git a/crates/sloth_vm/src/lib.rs b/crates/sloth_vm/src/lib.rs
index 295827d..9cf552b 100644
--- a/crates/sloth_vm/src/lib.rs
+++ b/crates/sloth_vm/src/lib.rs
@@ -19,9 +19,10 @@ use value::{Object, ObjectType};
 use crate::value::Primitive;
 pub use crate::vm::VM;
 
+#[derive(Default)]
 pub struct Chunk {
-    constants: Vec<Primitive>,
-    code: Vec<u8>,
+    pub constants: Vec<Primitive>,
+    pub code: Vec<u8>,
 }
 
 const STACK_SIZE: usize = 1024;
diff --git a/crates/sloth_vm/src/value.rs b/crates/sloth_vm/src/value.rs
index f149c0e..4450b5a 100644
--- a/crates/sloth_vm/src/value.rs
+++ b/crates/sloth_vm/src/value.rs
@@ -35,14 +35,14 @@ pub enum ObjectType {
 }
 
 pub struct Function {
-    pub(crate) name: Option<String>,
-    pub(crate) chunk: Chunk,
-    pub(crate) arity: u8,
-    pub(crate) returns_value: bool,
+    pub name: Option<String>,
+    pub chunk: Chunk,
+    pub arity: u8,
+    pub returns_value: bool,
 }
 
 impl Function {
-    pub(crate) fn root(chunk: Chunk) -> Self {
+    pub fn root(chunk: Chunk) -> Self {
         Self {
             name: None,
             chunk,
diff --git a/crates/sloth_vm/src/vm.rs b/crates/sloth_vm/src/vm.rs
index 2d58c3d..3600719 100644
--- a/crates/sloth_vm/src/vm.rs
+++ b/crates/sloth_vm/src/vm.rs
@@ -3,7 +3,7 @@ use std::mem::MaybeUninit;
 use sloth_bytecode::Opcode;
 
 use crate::value::{Function, Object, ObjectType, Primitive};
-use crate::{native, ObjectMap, Stack};
+use crate::{native, vm, ObjectMap, Stack};
 
 #[derive(Clone, Copy)]
 pub struct CallFrame {
@@ -62,10 +62,11 @@ impl CallStack {
     }
 }
 
+// TODO: Fix visibility
 pub struct VM {
-    stack: Stack,
+    pub stack: Stack,
     call_stack: CallStack,
-    objects: ObjectMap,
+    pub objects: ObjectMap,
 }
 
 impl Default for VM {
@@ -128,6 +129,16 @@ impl VM {
 
                 self.stack[self.call_stack.peek().stack_offset + idx] = value;
             }
+            Opcode::Box => {
+                // FIXME: TODO: MEGA CURSED
+                let pos = self.read_u16() as usize;
+                let value = self.stack.pop();
+
+                let object = vm::Object::new(ObjectType::Box(value));
+
+                self.objects.heap[pos] = object;
+                self.stack.push(Object(pos as u32));
+            }
 
             Opcode::Add => {
                 let value = match self.stack.pop2() {
-- 
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