BigInt

valuescript_vm/src/native_function.rs

@@ -1,36 +1,58 @@
 use std::rc::Rc;
 
-use super::vs_value::{
-  Val,
-  VsType,
-  ValTrait,
-  LoadFunctionResult,
-};
-use super::vs_object::VsObject;
+use num_bigint::BigInt;
+
 use super::vs_array::VsArray;
 use super::vs_class::VsClass;
+use super::vs_object::VsObject;
+use super::vs_value::{LoadFunctionResult, Val, ValTrait, VsType};
 
 pub struct NativeFunction {
   pub fn_: fn(this: &mut Val, params: Vec<Val>) -> Val,
 }
 
 impl ValTrait for NativeFunction {
-  fn typeof_(&self) -> VsType { VsType::Function }
-  fn val_to_string(&self) -> String { "function() { [native code] }".to_string() }
-  fn to_number(&self) -> f64 { f64::NAN }
-  fn to_index(&self) -> Option<usize> { None }
-  fn is_primitive(&self) -> bool { false }
-  fn to_primitive(&self) -> Val { Val::String(Rc::new(self.val_to_string())) }
-  fn is_truthy(&self) -> bool { true }
-  fn is_nullish(&self) -> bool { false }
+  fn typeof_(&self) -> VsType {
+    VsType::Function
+  }
+  fn val_to_string(&self) -> String {
+    "function() { [native code] }".to_string()
+  }
+  fn to_number(&self) -> f64 {
+    f64::NAN
+  }
+  fn to_index(&self) -> Option<usize> {
+    None
+  }
+  fn is_primitive(&self) -> bool {
+    false
+  }
+  fn to_primitive(&self) -> Val {
+    Val::String(Rc::new(self.val_to_string()))
+  }
+  fn is_truthy(&self) -> bool {
+    true
+  }
+  fn is_nullish(&self) -> bool {
+    false
+  }
 
   fn bind(&self, _params: Vec<Val>) -> Option<Val> {
     std::panic!("Not implemented");
   }
 
-  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 }
+  fn as_bigint_data(&self) -> Option<BigInt> {
+    None
+  }
+  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
+  }
 
   fn load_function(&self) -> LoadFunctionResult {
     LoadFunctionResult::NativeFunction(self.fn_)
@@ -41,7 +63,7 @@ impl ValTrait for NativeFunction {
   }
 
   fn submov(&mut self, _key: Val, _value: Val) {
-    std::panic!("Not implemented: exceptions");
+    std::panic!("TODO: Exceptions");
   }
 
   fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {