IterationResult, remove as_object_data

valuescript_vm/src/builtins/builtin_object.rs

@@ -5,7 +5,6 @@ use num_bigint::BigInt;
 use crate::{
   vs_array::VsArray,
   vs_class::VsClass,
-  vs_object::VsObject,
   vs_value::{Val, VsType},
   LoadFunctionResult, ValTrait,
 };
@@ -59,10 +58,6 @@ where
     None
   }
 
-  fn as_object_data(&self) -> Option<Rc<VsObject>> {
-    None
-  }
-
   fn as_class_data(&self) -> Option<Rc<VsClass>> {
     Self::bo_as_class_data()
   }

valuescript_vm/src/iteration/iteration_result.rs

@@ -0,0 +1,91 @@
+use std::{fmt, rc::Rc};
+
+use num_bigint::BigInt;
+
+use crate::{
+  builtins::type_error_builtin::ToTypeError,
+  vs_array::VsArray,
+  vs_class::VsClass,
+  vs_value::{ToVal, Val, VsType},
+  LoadFunctionResult, ValTrait,
+};
+
+struct IterationResult {
+  pub value: Val,
+  pub done: bool,
+}
+
+impl ValTrait for IterationResult {
+  fn typeof_(&self) -> VsType {
+    VsType::Object
+  }
+
+  fn to_number(&self) -> f64 {
+    core::f64::NAN
+  }
+
+  fn to_index(&self) -> Option<usize> {
+    None
+  }
+
+  fn is_primitive(&self) -> bool {
+    false
+  }
+
+  fn is_truthy(&self) -> bool {
+    true
+  }
+
+  fn is_nullish(&self) -> bool {
+    false
+  }
+
+  fn bind(&self, _params: Vec<Val>) -> Option<Val> {
+    None
+  }
+
+  fn as_bigint_data(&self) -> Option<BigInt> {
+    None
+  }
+
+  fn as_array_data(&self) -> Option<Rc<VsArray>> {
+    None
+  }
+
+  fn as_class_data(&self) -> Option<Rc<VsClass>> {
+    None
+  }
+
+  fn load_function(&self) -> LoadFunctionResult {
+    LoadFunctionResult::NotAFunction
+  }
+
+  fn sub(&self, key: Val) -> Result<Val, Val> {
+    Ok(match key.to_string().as_str() {
+      "value" => self.value.clone(),
+      "done" => self.done.to_val(),
+      _ => Val::Undefined,
+    })
+  }
+
+  fn submov(&mut self, _key: Val, _value: Val) -> Result<(), Val> {
+    Err("Cannot assign to iteration result".to_type_error())
+  }
+
+  fn pretty_fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+    match self.done {
+      false => write!(f, "Iteration({})", self.value.pretty()),
+      true => write!(f, "IterationDone({})", self.value.pretty()),
+    }
+  }
+
+  fn codify(&self) -> String {
+    format!("{{ value: {}, done: {} }}", self.value.codify(), self.done)
+  }
+}
+
+impl fmt::Display for IterationResult {
+  fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+    f.write_str("[object Object]")
+  }
+}

valuescript_vm/src/iteration/mod.rs

@@ -0,0 +1 @@
+mod iteration_result;

valuescript_vm/src/lib.rs

@@ -6,6 +6,7 @@ mod bytecode_decoder;
 mod bytecode_stack_frame;
 mod first_stack_frame;
 mod helpers;
+mod iteration;
 mod native_frame_function;
 mod native_function;
 mod number_methods;

valuescript_vm/src/native_frame_function.rs

@@ -8,7 +8,6 @@ use crate::builtins::type_error_builtin::ToTypeError;
 use crate::stack_frame::StackFrame;
 use crate::vs_array::VsArray;
 use crate::vs_class::VsClass;
-use crate::vs_object::VsObject;
 use crate::vs_value::{LoadFunctionResult, Val, ValTrait, VsType};
 
 pub struct NativeFrameFunction {
@@ -45,9 +44,6 @@ impl ValTrait for NativeFrameFunction {
   fn as_array_data(&self) -> Option<Rc<VsArray>> {
     None
   }
-  fn as_object_data(&self) -> Option<Rc<VsObject>> {
-    None
-  }
   fn as_class_data(&self) -> Option<Rc<VsClass>> {
     None
   }

valuescript_vm/src/native_function.rs

@@ -7,7 +7,6 @@ use crate::builtins::error_builtin::ToError;
 use crate::builtins::type_error_builtin::ToTypeError;
 use crate::vs_array::VsArray;
 use crate::vs_class::VsClass;
-use crate::vs_object::VsObject;
 use crate::vs_value::{LoadFunctionResult, Val, ValTrait, VsType};
 
 pub struct ThisWrapper<'a> {
@@ -73,9 +72,6 @@ impl ValTrait for NativeFunction {
   fn as_array_data(&self) -> Option<Rc<VsArray>> {
     None
   }
-  fn as_object_data(&self) -> Option<Rc<VsObject>> {
-    None
-  }
   fn as_class_data(&self) -> Option<Rc<VsClass>> {
     None
   }

valuescript_vm/src/vs_array.rs

@@ -89,9 +89,6 @@ impl ValTrait for ArrayPrototype {
   fn as_array_data(&self) -> Option<Rc<VsArray>> {
     None
   }
-  fn as_object_data(&self) -> Option<Rc<VsObject>> {
-    None
-  }
   fn as_class_data(&self) -> Option<Rc<VsClass>> {
     None
   }

valuescript_vm/src/vs_value.rs

@@ -66,7 +66,6 @@ pub trait ValTrait: fmt::Display {
 
   fn as_bigint_data(&self) -> Option<BigInt>;
   fn as_array_data(&self) -> Option<Rc<VsArray>>;
-  fn as_object_data(&self) -> Option<Rc<VsObject>>;
   fn as_class_data(&self) -> Option<Rc<VsClass>>;
 
   fn load_function(&self) -> LoadFunctionResult;
@@ -272,17 +271,6 @@ impl ValTrait for Val {
     };
   }
 
-  fn as_object_data(&self) -> Option<Rc<VsObject>> {
-    use Val::*;
-
-    return match self {
-      Object(obj) => Some(obj.clone()),
-      Custom(val) => val.as_object_data(),
-
-      _ => None,
-    };
-  }
-
   fn as_class_data(&self) -> Option<Rc<VsClass>> {
     use Val::*;