mirror of
https://github.com/pjh456/OxideJS.git
synced 2026-10-25 03:01:12 +08:00
106 lines
6.3 KiB
Rust
106 lines
6.3 KiB
Rust
use std::sync::Arc;
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use crate::bindings::{apply_binding_table, configure_native_constructor};
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use oxide_kernel::builtin::StringMethods;
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use oxide_kernel::kernel::{KernelCore, KernelSession};
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use oxide_types::object::{JsObject, PropAttributes};
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use oxide_types::value::JsValue;
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/// 把 String 构造器与原型方法绑定到 global。
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pub fn bind_string(core: &Arc<KernelCore>, session: &KernelSession, global: &mut JsObject) {
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let string_methods = StringMethods {
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from_char_code: oxide_builtins::string::string_from_char_code::<crate::vm::Vm> as *const (),
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index_of: oxide_builtins::string::string_index_of::<crate::vm::Vm> as *const (),
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includes: oxide_builtins::string::string_includes::<crate::vm::Vm> as *const (),
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char_at: oxide_builtins::string::string_char_at::<crate::vm::Vm> as *const (),
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char_code_at: oxide_builtins::string::string_char_code_at::<crate::vm::Vm> as *const (),
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concat: oxide_builtins::string::string_concat::<crate::vm::Vm> as *const (),
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slice: oxide_builtins::string::string_slice::<crate::vm::Vm> as *const (),
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substring: oxide_builtins::string::string_substring::<crate::vm::Vm> as *const (),
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to_upper_case: oxide_builtins::string::string_to_upper_case::<crate::vm::Vm> as *const (),
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to_lower_case: oxide_builtins::string::string_to_lower_case::<crate::vm::Vm> as *const (),
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to_locale_upper_case: oxide_builtins::string::string_to_locale_upper_case::<crate::vm::Vm> as *const (),
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to_locale_lower_case: oxide_builtins::string::string_to_locale_lower_case::<crate::vm::Vm> as *const (),
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locale_compare: oxide_builtins::string::string_locale_compare::<crate::vm::Vm> as *const (),
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trim: oxide_builtins::string::string_trim::<crate::vm::Vm> as *const (),
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repeat: oxide_builtins::string::string_repeat::<crate::vm::Vm> as *const (),
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pad_start: oxide_builtins::string::string_pad_start::<crate::vm::Vm> as *const (),
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pad_end: oxide_builtins::string::string_pad_end::<crate::vm::Vm> as *const (),
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starts_with: oxide_builtins::string::string_starts_with::<crate::vm::Vm> as *const (),
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ends_with: oxide_builtins::string::string_ends_with::<crate::vm::Vm> as *const (),
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split: oxide_builtins::string::string_split::<crate::vm::Vm> as *const (),
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replace: oxide_builtins::string::string_replace::<crate::vm::Vm> as *const (),
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match_fn: oxide_builtins::string::string_match_fn::<crate::vm::Vm> as *const (),
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search: oxide_builtins::string::string_search::<crate::vm::Vm> as *const (),
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trim_start: oxide_builtins::string::string_trim_start::<crate::vm::Vm> as *const (),
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trim_end: oxide_builtins::string::string_trim_end::<crate::vm::Vm> as *const (),
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code_point_at: oxide_builtins::string::string_code_point_at::<crate::vm::Vm> as *const (),
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normalize: oxide_builtins::string::string_normalize::<crate::vm::Vm> as *const (),
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match_all: oxide_builtins::string::string_match_all::<crate::vm::Vm> as *const (),
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replace_all: oxide_builtins::string::string_replace_all::<crate::vm::Vm> as *const (),
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value_of: oxide_builtins::string::string_value_of::<crate::vm::Vm> as *const (),
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substr: oxide_builtins::string::string_substr::<crate::vm::Vm> as *const (),
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at: oxide_builtins::string::string_at::<crate::vm::Vm> as *const (),
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last_index_of: oxide_builtins::string::string_last_index_of::<crate::vm::Vm> as *const (),
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from_code_point: oxide_builtins::string::string_from_code_point::<crate::vm::Vm> as *const (),
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is_well_formed: oxide_builtins::string::string_is_well_formed::<crate::vm::Vm> as *const (),
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to_well_formed: oxide_builtins::string::string_to_well_formed::<crate::vm::Vm> as *const (),
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from_raw: oxide_builtins::string::string_raw::<crate::vm::Vm> as *const (),
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};
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session.builtin_world().bind_string_methods(
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&string_methods,
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core.perm_interner().as_ref(),
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core.shape_forge().as_ref(),
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);
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let ctor_ptr = session.builtin_world().string_constructor.as_ptr() as *mut JsObject;
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let ctor = unsafe { &mut *ctor_ptr };
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configure_native_constructor(ctor, oxide_builtins::string::string_constructor::<crate::vm::Vm> as *const (), 1);
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let proto_ptr = session.builtin_world().string_proto.as_ptr() as *mut JsObject;
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let proto = unsafe { &mut *proto_ptr };
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apply_binding_table(
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session.builtin_world(),
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proto,
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core,
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&[("toString", oxide_builtins::string::string_to_string::<crate::vm::Vm> as *const (), 0)],
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);
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// String.prototype[@@iterator]：逐 code point 迭代字符。
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super::bind_well_known_method(
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session.builtin_world(),
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core,
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proto,
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0,
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"iterator",
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oxide_builtins::string::string_symbol_iterator::<crate::vm::Vm> as *const (),
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0,
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);
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// 捕获默认迭代器函数对象指针写入 world：String 臂覆盖判定以此做指针比较。
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// 此时槽为初始数据属性（用户覆盖尚未可能），读回即默认函数本体。
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let iter_key = oxide_types::private_key::make_well_known_symbol_key(0);
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if let Some(pos) = core.shape_forge().lookup_position(proto.shape_id(), iter_key) {
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let v = proto.get_prop_at(pos);
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if v.is_object() {
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session
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.builtin_world()
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.string_default_iterator
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.set(v.as_js_object_ptr() as *const JsObject);
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}
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}
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// 全局 String 槽位既有槽原位更新（旧家族构造器指针不得滞留在属性 vec），
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// 无槽时开新槽；描述符非枚举（规范 { writable:true, enumerable:false, configurable:true }）。
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let si_str = core.perm_interner().intern("String").0;
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let str_val = JsValue::from_js_object(session.builtin_world().string_constructor.as_ptr() as *mut JsObject);
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if let Some(pos) = core.shape_forge().lookup_position(global.shape_id(), si_str) {
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global.set_prop_at(pos, str_val);
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} else {
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let str_shape = core.shape_forge().make_shape(global.shape_id(), si_str);
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global.set_shape_id(str_shape);
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global.ensure_hash_props().push(str_val);
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let pos = global.prop_vec_len().saturating_sub(1) as u32;
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global.set_data_meta(pos, PropAttributes::new(true, false, true));
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global.bump_generation();
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}
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}
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