From 4c6b249c10b8ba5716a333156a83cc03fd5002e2 Mon Sep 17 00:00:00 2001
From: Andrew Morris <voltrevo@gmail.com>
Date: Mon, 14 Aug 2023 09:13:11 +1000
Subject: [PATCH] VsFunctionMetadata

---
 valuescript_vm/src/bytecode_decoder.rs     | 6 +++++-
 valuescript_vm/src/lib.rs                  | 1 +
 valuescript_vm/src/operations.rs           | 4 ++--
 valuescript_vm/src/vs_function.rs          | 5 +++--
 valuescript_vm/src/vs_function_metadata.rs | 7 +++++++
 5 files changed, 18 insertions(+), 5 deletions(-)
 create mode 100644 valuescript_vm/src/vs_function_metadata.rs

diff --git a/valuescript_vm/src/bytecode_decoder.rs b/valuescript_vm/src/bytecode_decoder.rs
index 5318e8a..e563e7f 100644
--- a/valuescript_vm/src/bytecode_decoder.rs
+++ b/valuescript_vm/src/bytecode_decoder.rs
@@ -10,6 +10,7 @@ use crate::builtins::BUILTIN_VALS;
 use crate::bytecode::Bytecode;
 use crate::vs_class::VsClass;
 use crate::vs_function::VsFunction;
+use crate::vs_function_metadata::VsFunctionMetadata;
 use crate::vs_object::VsObject;
 use crate::vs_symbol::VsSymbol;
 use crate::vs_value::ToVal;
@@ -292,7 +293,10 @@ impl BytecodeDecoder {
 
     VsFunction {
       bytecode: self.bytecode.clone(),
-      hash,
+      metadata: VsFunctionMetadata {
+        name: Rc::from(""),
+        hash,
+      },
       is_generator,
       register_count,
       parameter_count,
diff --git a/valuescript_vm/src/lib.rs b/valuescript_vm/src/lib.rs
index 2682080..211bd56 100644
--- a/valuescript_vm/src/lib.rs
+++ b/valuescript_vm/src/lib.rs
@@ -23,6 +23,7 @@ mod virtual_machine;
 pub mod vs_array;
 pub mod vs_class;
 mod vs_function;
+mod vs_function_metadata;
 pub mod vs_object;
 mod vs_symbol;
 pub mod vs_value;
diff --git a/valuescript_vm/src/operations.rs b/valuescript_vm/src/operations.rs
index 2741d49..b7e5b9a 100644
--- a/valuescript_vm/src/operations.rs
+++ b/valuescript_vm/src/operations.rs
@@ -194,7 +194,7 @@ pub fn op_eq_impl(left: &Val, right: &Val) -> Result<bool, Val> {
         }
       }
 
-      left.hash == right.hash
+      left.metadata.hash == right.metadata.hash
     }
     _ => {
       if left.is_truthy() != right.is_truthy() {
@@ -316,7 +316,7 @@ pub fn op_triple_eq_impl(left: &Val, right: &Val) -> Result<bool, Val> {
         }
       }
 
-      left.hash == right.hash
+      left.metadata.hash == right.metadata.hash
     }
     #[allow(clippy::vtable_address_comparisons)] // TODO: Is this ok?
     (Val::Static(left), Val::Static(right)) => std::ptr::eq(&**left, &**right),
diff --git a/valuescript_vm/src/vs_function.rs b/valuescript_vm/src/vs_function.rs
index 2d198d1..898154d 100644
--- a/valuescript_vm/src/vs_function.rs
+++ b/valuescript_vm/src/vs_function.rs
@@ -2,6 +2,7 @@ use std::rc::Rc;
 
 use crate::bytecode::Bytecode;
 use crate::make_generator_frame::MakeGeneratorFrame;
+use crate::vs_function_metadata::VsFunctionMetadata;
 use crate::vs_value::ToVal;
 
 use super::bytecode_decoder::BytecodeDecoder;
@@ -12,7 +13,7 @@ use super::vs_value::Val;
 #[derive(Debug, Clone)]
 pub struct VsFunction {
   pub bytecode: Rc<Bytecode>,
-  pub hash: [u8; 32],
+  pub metadata: VsFunctionMetadata,
   pub is_generator: bool,
   pub register_count: usize,
   pub parameter_count: usize,
@@ -30,7 +31,7 @@ impl VsFunction {
 
     VsFunction {
       bytecode: self.bytecode.clone(),
-      hash: self.hash,
+      metadata: self.metadata.clone(),
       is_generator: self.is_generator,
       register_count: self.register_count,
       parameter_count: self.parameter_count,
diff --git a/valuescript_vm/src/vs_function_metadata.rs b/valuescript_vm/src/vs_function_metadata.rs
new file mode 100644
index 0000000..60e74e9
--- /dev/null
+++ b/valuescript_vm/src/vs_function_metadata.rs
@@ -0,0 +1,7 @@
+use std::rc::Rc;
+
+#[derive(Clone, Debug)]
+pub struct VsFunctionMetadata {
+  pub name: Rc<str>,
+  pub hash: [u8; 32],
+}