爱特每羊队
113 lines
4.6 KiB
Rust
113 lines
4.6 KiB
Rust
pub mod bind_array;
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pub mod bind_array_buffer;
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pub mod bind_boolean;
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pub mod bind_data_view;
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pub mod bind_date;
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pub mod bind_error;
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pub mod bind_function;
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pub mod bind_global;
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pub mod bind_iterator;
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pub mod bind_json;
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pub mod bind_map;
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pub mod bind_math;
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pub mod bind_number;
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pub mod bind_object;
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pub mod bind_reflect;
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pub mod bind_regexp;
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pub mod bind_set;
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pub mod bind_string;
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pub mod bind_stubs;
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pub mod bind_symbol;
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use std::sync::Arc;
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use oxide_kernel::builtin::BuiltinWorld;
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use oxide_kernel::kernel::{KernelCore, KernelSession};
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use oxide_types::object::{JsObject, NativeFnPtr};
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use oxide_types::value::JsValue;
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#[macro_export]
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macro_rules! bind_constructor {
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($core:expr, $global:expr, $name:literal, $ctor_ptr:expr, $ctor_fn:path, $nargs:literal) => {{
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let si = $core.string_forge().intern($name).0;
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let shape = $core.shape_forge().make_shape($global.shape_id(), si);
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let val = $crate::JsValue::from_js_object($ctor_ptr);
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$global.set_shape_id(shape);
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$global.push_prop(val);
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let ctor = unsafe { &mut *$ctor_ptr };
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// SAFETY: $ctor_fn is a fn-item expression; casting to *const () preserves validity.
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ctor.set_native_fn(Some(unsafe { oxide_types::object::NativeFnPtr::from_raw($ctor_fn as *const ()) }));
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ctor.set_native_arg_count($nargs);
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}};
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}
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#[macro_export]
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macro_rules! bind_constructor_hash {
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($core:expr, $global:expr, $name:literal, $ctor_ptr:expr, $ctor_fn:path, $nargs:literal) => {{
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let si = $core.string_forge().intern($name).0;
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let shape = $core.shape_forge().make_shape($global.shape_id(), si);
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let val = $crate::JsValue::from_js_object($ctor_ptr);
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$global.set_shape_id(shape);
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$global.ensure_hash_props().push(val);
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$global.bump_generation();
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let ctor = unsafe { &mut *$ctor_ptr };
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// SAFETY: $ctor_fn is a fn-item expression; casting to *const () preserves validity.
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ctor.set_native_fn(Some(unsafe { oxide_types::object::NativeFnPtr::from_raw($ctor_fn as *const ()) }));
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ctor.set_native_arg_count($nargs);
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}};
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}
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pub(crate) fn configure_native_constructor(ctor: &mut JsObject, native_fn: *const (), arg_count: u8) {
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// SAFETY: native_fn is always a valid NativeFn fn-item pointer cast to *const () by callers.
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ctor.set_native_fn(Some(unsafe { NativeFnPtr::from_raw(native_fn) }));
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ctor.set_native_arg_count(arg_count);
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}
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pub(crate) fn apply_binding_table(
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world: &BuiltinWorld, target: &mut JsObject, core: &Arc<KernelCore>, bindings: &[(&'static str, *const (), u8)],
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) {
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let shape_forge = core.shape_forge().as_ref();
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let string_forge = core.string_forge().as_ref();
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for (name, func, nargs) in bindings {
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// SAFETY: all entries in the binding table are NativeFn fn-item pointers cast to *const ().
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let fn_ptr = unsafe { oxide_types::object::NativeFnPtr::from_raw(*func) };
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let _ = world.bind_method(target, shape_forge, string_forge, name, fn_ptr, *nargs);
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}
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}
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pub(crate) fn bind_global_value(core: &Arc<KernelCore>, global: &mut JsObject, name: &str, value: JsValue) {
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let si = core.string_forge().intern(name).0;
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let shape = core.shape_forge().make_shape(global.shape_id(), si);
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global.set_shape_id(shape);
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global.ensure_hash_props().push(value);
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global.bump_generation();
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}
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pub fn init_kernel_builtins(core: &Arc<KernelCore>, session: &mut KernelSession) {
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let global_ptr = session.global_object().as_ptr() as *mut oxide_types::object::JsObject;
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let global = unsafe { &mut *global_ptr };
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bind_object::bind_object(core, session, global);
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bind_array::bind_array(core, session, global);
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bind_array_buffer::bind_array_buffer(core, session, global);
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bind_data_view::bind_data_view(core, session, global);
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bind_error::bind_error(core, session, global);
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bind_string::bind_string(core, session, global);
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bind_number::bind_number(core, session, global);
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bind_math::bind_math(core, session, global);
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bind_json::bind_json(core, session, global);
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bind_date::bind_date(core, session, global);
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bind_set::bind_set(core, session, global);
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bind_map::bind_map(core, session, global);
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bind_boolean::bind_boolean(core, session, global);
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bind_function::bind_function(core, session, global);
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bind_regexp::bind_regexp(core, session, global);
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bind_symbol::bind_symbol(core, session, global);
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bind_iterator::bind_iterator(core, session, global);
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bind_reflect::bind_reflect(core, session, global);
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bind_global::bind_global(core, session, global);
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bind_stubs::bind_stubs(core, session, global);
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bind_global_value(core, global, "globalThis", JsValue::from_js_object(global_ptr));
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}
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