爱特每羊队
73 lines
3.3 KiB
Rust
73 lines
3.3 KiB
Rust
use std::sync::Arc;
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use oxide_kernel::bind_methods;
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use oxide_kernel::builtin::NumberMethods;
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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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pub fn bind_number(core: &Arc<KernelCore>, session: &KernelSession, global: &mut JsObject) {
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let number_methods = NumberMethods {
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is_nan: crate::builtins::number::number_is_nan as *const (),
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is_finite: crate::builtins::number::number_is_finite as *const (),
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parse_int: crate::builtins::number::number_parse_int as *const (),
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parse_float: crate::builtins::number::number_parse_float as *const (),
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to_string: crate::builtins::number::number_to_string as *const (),
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to_fixed: crate::builtins::number::number_to_fixed as *const (),
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is_integer: crate::builtins::number::number_is_integer as *const (),
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is_safe_integer: crate::builtins::number::number_is_safe_integer as *const (),
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to_exponential: crate::builtins::number::number_to_exponential as *const (),
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to_precision: crate::builtins::number::number_to_precision as *const (),
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value_of: crate::builtins::number::number_value_of as *const (),
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};
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session.builtin_world().bind_number_methods(
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&number_methods,
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core.string_forge().as_ref(),
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core.shape_forge().as_ref(),
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);
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let si_num = core.string_forge().intern("Number").0;
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let num_shape = core.shape_forge().make_shape(global.shape_id(), si_num);
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let num_val = JsValue::from_js_object(session.builtin_world().number_constructor.as_ptr() as *mut JsObject);
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global.set_shape_id(num_shape);
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global.ensure_hash_props().push(num_val);
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global.bump_generation();
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{
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let num_ctor_ptr = session.builtin_world().number_constructor.as_ptr() as *mut JsObject;
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let num_ctor = unsafe { &mut *num_ctor_ptr };
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// SAFETY: number_constructor is a NativeFn fn-item.
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num_ctor.set_native_fn(Some(unsafe {
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NativeFnPtr::from_raw(crate::builtins::number::number_constructor as *const ())
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}));
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num_ctor.set_native_arg_count(1);
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for (name, value) in [
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("EPSILON", JsValue::float(2.220446049250313e-16)),
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("MAX_SAFE_INTEGER", JsValue::float(9007199254740991f64)),
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("MIN_SAFE_INTEGER", JsValue::float(-9007199254740991f64)),
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("MAX_VALUE", JsValue::float(1.7976931348623157e308)),
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("MIN_VALUE", JsValue::float(5e-324)),
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("NaN", JsValue::float(f64::NAN)),
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("NEGATIVE_INFINITY", JsValue::float(f64::NEG_INFINITY)),
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("POSITIVE_INFINITY", JsValue::float(f64::INFINITY)),
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] {
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num_ctor.ensure_hash_props().push(value);
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let prop_si = core.string_forge().intern(name).0;
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let next_shape = core.shape_forge().make_shape(num_ctor.shape_id(), prop_si);
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num_ctor.set_shape_id(next_shape);
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}
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}
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let pi_fn = crate::builtins::number::number_parse_int as *const ();
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let pf_fn = crate::builtins::number::number_parse_float as *const ();
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bind_methods!(
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session.builtin_world(),
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global,
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core.string_forge().as_ref(),
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core.shape_forge().as_ref(),
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("parseInt", pi_fn, 1),
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("parseFloat", pf_fn, 1),
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);
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}
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