39 lines
1.6 KiB
Rust
39 lines
1.6 KiB
Rust
use std::sync::Arc;
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use oxide_kernel::kernel::{KernelCore, KernelSession};
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use oxide_kernel::shape_forge::EMPTY_SHAPE_ID;
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use oxide_types::object::JsObject;
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use oxide_types::value::JsValue;
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use crate::bindings::{
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apply_binding_table, bind_global_value, bind_iterator_ctor_identity, bind_iterator_function_prototype,
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configure_native_constructor,
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};
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/// 绑定 `Iterator` 全局构造器(`prototype` = %IteratorPrototype%、`from` 方法)。
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///
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/// 迭代器原型方法(%IteratorPrototype% 的 `@@iterator` 与各集合原型 `next`)由
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/// `rebind_dirty_builtins` 的 object 分支统一安装,本入口不重复绑定,避免
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/// 保留原型经 dirty reset 时属性槽膨胀。
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pub fn bind_iterator(core: &Arc<KernelCore>, session: &KernelSession, global: &mut JsObject) {
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let function_proto = session.builtin_world().function_proto.as_ptr() as *mut JsObject;
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let mut iterator = Box::new(JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::from_js_object(function_proto)));
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iterator.set_function(true);
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configure_native_constructor(
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&mut iterator,
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oxide_builtins::iterator::iterator_constructor::<crate::vm::Vm> as *const (),
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0,
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);
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bind_iterator_ctor_identity(core, &mut iterator);
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bind_iterator_function_prototype(core, session, &mut iterator);
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apply_binding_table(
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session.builtin_world(),
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&mut iterator,
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core,
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&[("from", oxide_builtins::iterator::iterator_from::<crate::vm::Vm> as *const (), 1)],
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);
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bind_global_value(core, global, "Iterator", JsValue::from_js_object(Box::into_raw(iterator)));
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}
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