diff --git a/boa/src/builtins/array/array_iterator.rs b/boa/src/builtins/array/array_iterator.rs index 2e44c37d8c..bcf7ae1174 100644 --- a/boa/src/builtins/array/array_iterator.rs +++ b/boa/src/builtins/array/array_iterator.rs @@ -2,18 +2,11 @@ use crate::{ builtins::{function::make_builtin_fn, iterable::create_iter_result_object, Array, JsValue}, gc::{Finalize, Trace}, object::{GcObject, ObjectData}, - property::PropertyDescriptor, + property::{PropertyDescriptor, PropertyNameKind}, symbol::WellKnownSymbols, BoaProfiler, Context, JsResult, }; -#[derive(Debug, Clone, Finalize, Trace)] -pub enum ArrayIterationKind { - Key, - Value, - KeyAndValue, -} - /// The Array Iterator object represents an iteration over an array. It implements the iterator protocol. /// /// More information: @@ -24,13 +17,13 @@ pub enum ArrayIterationKind { pub struct ArrayIterator { array: JsValue, next_index: u32, - kind: ArrayIterationKind, + kind: PropertyNameKind, } impl ArrayIterator { pub(crate) const NAME: &'static str = "ArrayIterator"; - fn new(array: JsValue, kind: ArrayIterationKind) -> Self { + fn new(array: JsValue, kind: PropertyNameKind) -> Self { ArrayIterator { array, kind, @@ -49,7 +42,7 @@ impl ArrayIterator { pub(crate) fn create_array_iterator( context: &Context, array: JsValue, - kind: ArrayIterationKind, + kind: PropertyNameKind, ) -> JsValue { let array_iterator = JsValue::new_object(context); array_iterator.set_data(ObjectData::ArrayIterator(Self::new(array, kind))); @@ -96,14 +89,14 @@ impl ArrayIterator { } array_iterator.next_index = index + 1; match array_iterator.kind { - ArrayIterationKind::Key => { + PropertyNameKind::Key => { Ok(create_iter_result_object(context, index.into(), false)) } - ArrayIterationKind::Value => { + PropertyNameKind::Value => { let element_value = array_iterator.array.get_field(index, context)?; Ok(create_iter_result_object(context, element_value, false)) } - ArrayIterationKind::KeyAndValue => { + PropertyNameKind::KeyAndValue => { let element_value = array_iterator.array.get_field(index, context)?; let result = Array::create_array_from_list([index.into(), element_value], context); diff --git a/boa/src/builtins/array/mod.rs b/boa/src/builtins/array/mod.rs index e7d2c140f0..ba1b47d0d8 100644 --- a/boa/src/builtins/array/mod.rs +++ b/boa/src/builtins/array/mod.rs @@ -14,11 +14,11 @@ pub mod array_iterator; mod tests; use crate::{ - builtins::array::array_iterator::{ArrayIterationKind, ArrayIterator}, + builtins::array::array_iterator::ArrayIterator, builtins::BuiltIn, builtins::Number, object::{ConstructorBuilder, FunctionBuilder, GcObject, ObjectData, PROTOTYPE}, - property::{Attribute, PropertyDescriptor}, + property::{Attribute, PropertyDescriptor, PropertyNameKind}, symbol::WellKnownSymbols, value::{IntegerOrInfinity, JsValue}, BoaProfiler, Context, JsResult, JsString, @@ -2350,7 +2350,7 @@ impl Array { Ok(ArrayIterator::create_array_iterator( context, this.clone(), - ArrayIterationKind::Value, + PropertyNameKind::Value, )) } @@ -2368,7 +2368,7 @@ impl Array { Ok(ArrayIterator::create_array_iterator( context, this.clone(), - ArrayIterationKind::Key, + PropertyNameKind::Key, )) } @@ -2390,7 +2390,7 @@ impl Array { Ok(ArrayIterator::create_array_iterator( context, this.clone(), - ArrayIterationKind::KeyAndValue, + PropertyNameKind::KeyAndValue, )) } diff --git a/boa/src/builtins/map/map_iterator.rs b/boa/src/builtins/map/map_iterator.rs index fa3e60c3a7..da2bdbf7d0 100644 --- a/boa/src/builtins/map/map_iterator.rs +++ b/boa/src/builtins/map/map_iterator.rs @@ -1,21 +1,13 @@ use crate::{ builtins::{function::make_builtin_fn, iterable::create_iter_result_object, Array, JsValue}, object::{GcObject, ObjectData}, - property::PropertyDescriptor, + property::{PropertyDescriptor, PropertyNameKind}, symbol::WellKnownSymbols, BoaProfiler, Context, JsResult, }; use gc::{Finalize, Trace}; use super::{ordered_map::MapLock, Map}; - -#[derive(Debug, Clone, Finalize, Trace)] -pub enum MapIterationKind { - Key, - Value, - KeyAndValue, -} - /// The Map Iterator object represents an iteration over a map. It implements the iterator protocol. /// /// More information: @@ -26,7 +18,7 @@ pub enum MapIterationKind { pub struct MapIterator { iterated_map: JsValue, map_next_index: usize, - map_iteration_kind: MapIterationKind, + map_iteration_kind: PropertyNameKind, lock: MapLock, } @@ -34,7 +26,7 @@ impl MapIterator { pub(crate) const NAME: &'static str = "MapIterator"; /// Constructs a new `MapIterator`, that will iterate over `map`, starting at index 0 - fn new(map: JsValue, kind: MapIterationKind, context: &mut Context) -> JsResult { + fn new(map: JsValue, kind: PropertyNameKind, context: &mut Context) -> JsResult { let lock = Map::lock(&map, context)?; Ok(MapIterator { iterated_map: map, @@ -55,7 +47,7 @@ impl MapIterator { pub(crate) fn create_map_iterator( context: &mut Context, map: JsValue, - kind: MapIterationKind, + kind: PropertyNameKind, ) -> JsResult { let map_iterator = JsValue::new_object(context); map_iterator.set_data(ObjectData::MapIterator(Self::new(map, kind, context)?)); @@ -99,21 +91,21 @@ impl MapIterator { map_iterator.map_next_index = index; if let Some((key, value)) = e { match item_kind { - MapIterationKind::Key => { + PropertyNameKind::Key => { return Ok(create_iter_result_object( context, key.clone(), false, )); } - MapIterationKind::Value => { + PropertyNameKind::Value => { return Ok(create_iter_result_object( context, value.clone(), false, )); } - MapIterationKind::KeyAndValue => { + PropertyNameKind::KeyAndValue => { let result = Array::create_array_from_list( [key.clone(), value.clone()], context, diff --git a/boa/src/builtins/map/mod.rs b/boa/src/builtins/map/mod.rs index b7d9cc0274..a6682f97dc 100644 --- a/boa/src/builtins/map/mod.rs +++ b/boa/src/builtins/map/mod.rs @@ -15,14 +15,14 @@ use crate::{ builtins::BuiltIn, object::{ConstructorBuilder, FunctionBuilder, ObjectData, PROTOTYPE}, - property::{Attribute, PropertyDescriptor}, + property::{Attribute, PropertyDescriptor, PropertyNameKind}, symbol::WellKnownSymbols, BoaProfiler, Context, JsResult, JsValue, }; use ordered_map::OrderedMap; pub mod map_iterator; -use map_iterator::{MapIterationKind, MapIterator}; +use map_iterator::MapIterator; use self::ordered_map::MapLock; @@ -202,7 +202,7 @@ impl Map { _: &[JsValue], context: &mut Context, ) -> JsResult { - MapIterator::create_map_iterator(context, this.clone(), MapIterationKind::KeyAndValue) + MapIterator::create_map_iterator(context, this.clone(), PropertyNameKind::KeyAndValue) } /// `Map.prototype.keys()` @@ -216,7 +216,7 @@ impl Map { /// [spec]: https://tc39.es/ecma262/#sec-map.prototype.keys /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Map/keys pub(crate) fn keys(this: &JsValue, _: &[JsValue], context: &mut Context) -> JsResult { - MapIterator::create_map_iterator(context, this.clone(), MapIterationKind::Key) + MapIterator::create_map_iterator(context, this.clone(), PropertyNameKind::Key) } /// Helper function to set the size property. @@ -470,7 +470,7 @@ impl Map { _: &[JsValue], context: &mut Context, ) -> JsResult { - MapIterator::create_map_iterator(context, this.clone(), MapIterationKind::Value) + MapIterator::create_map_iterator(context, this.clone(), PropertyNameKind::Value) } /// Helper function to get a key-value pair from an array. diff --git a/boa/src/builtins/set/mod.rs b/boa/src/builtins/set/mod.rs index 09bcbec5e5..03cbdd2dd8 100644 --- a/boa/src/builtins/set/mod.rs +++ b/boa/src/builtins/set/mod.rs @@ -13,14 +13,14 @@ use crate::{ builtins::{iterable::get_iterator, BuiltIn}, object::{ConstructorBuilder, FunctionBuilder, ObjectData, PROTOTYPE}, - property::Attribute, + property::{Attribute, PropertyNameKind}, symbol::WellKnownSymbols, BoaProfiler, Context, JsResult, JsValue, }; use ordered_set::OrderedSet; pub mod set_iterator; -use set_iterator::{SetIterationKind, SetIterator}; +use set_iterator::SetIterator; pub mod ordered_set; #[cfg(test)] @@ -308,7 +308,7 @@ impl Set { Ok(SetIterator::create_set_iterator( context, this.clone(), - SetIterationKind::KeyAndValue, + PropertyNameKind::KeyAndValue, )) } @@ -422,7 +422,7 @@ impl Set { Ok(SetIterator::create_set_iterator( context, this.clone(), - SetIterationKind::Value, + PropertyNameKind::Value, )) } diff --git a/boa/src/builtins/set/set_iterator.rs b/boa/src/builtins/set/set_iterator.rs index 2c921a422a..2b49831995 100644 --- a/boa/src/builtins/set/set_iterator.rs +++ b/boa/src/builtins/set/set_iterator.rs @@ -4,18 +4,12 @@ use crate::{ builtins::Array, builtins::JsValue, object::{GcObject, ObjectData}, - property::PropertyDescriptor, + property::{PropertyDescriptor, PropertyNameKind}, symbol::WellKnownSymbols, BoaProfiler, Context, JsResult, }; use gc::{Finalize, Trace}; -#[derive(Debug, Clone, Finalize, Trace)] -pub enum SetIterationKind { - Value, - KeyAndValue, -} - /// The Set Iterator object represents an iteration over a set. It implements the iterator protocol. /// /// More information: @@ -26,14 +20,14 @@ pub enum SetIterationKind { pub struct SetIterator { iterated_set: JsValue, next_index: usize, - iteration_kind: SetIterationKind, + iteration_kind: PropertyNameKind, } impl SetIterator { pub(crate) const NAME: &'static str = "SetIterator"; /// Constructs a new `SetIterator`, that will iterate over `set`, starting at index 0 - fn new(set: JsValue, kind: SetIterationKind) -> Self { + fn new(set: JsValue, kind: PropertyNameKind) -> Self { SetIterator { iterated_set: set, next_index: 0, @@ -52,7 +46,7 @@ impl SetIterator { pub(crate) fn create_set_iterator( context: &Context, set: JsValue, - kind: SetIterationKind, + kind: PropertyNameKind, ) -> JsValue { let set_iterator = JsValue::new_object(context); set_iterator.set_data(ObjectData::SetIterator(Self::new(set, kind))); @@ -96,14 +90,14 @@ impl SetIterator { set_iterator.next_index = index; if let Some(value) = e { match item_kind { - SetIterationKind::Value => { + PropertyNameKind::Value => { return Ok(create_iter_result_object( context, value.clone(), false, )); } - SetIterationKind::KeyAndValue => { + PropertyNameKind::KeyAndValue => { let result = Array::create_array_from_list( [value.clone(), value.clone()], context, @@ -114,6 +108,9 @@ impl SetIterator { false, )); } + PropertyNameKind::Key => { + panic!("tried to collect only keys of Set") + } } } } diff --git a/boa/src/property/mod.rs b/boa/src/property/mod.rs index 48a92763ee..625151a561 100644 --- a/boa/src/property/mod.rs +++ b/boa/src/property/mod.rs @@ -22,6 +22,7 @@ use std::{convert::TryFrom, fmt}; mod attribute; pub use attribute::Attribute; +use gc::unsafe_empty_trace; /// This represents a JavaScript Property AKA The Property Descriptor. /// @@ -663,9 +664,13 @@ impl PartialEq<&str> for PropertyKey { } } -#[derive(Debug, Clone, Copy)] +#[derive(Debug, Clone, Copy, Finalize)] pub(crate) enum PropertyNameKind { Key, Value, KeyAndValue, } + +unsafe impl Trace for PropertyNameKind { + unsafe_empty_trace!(); +}