OxideJS-New/crates/oxide_vm/src/bindings/bind_regexp.rs

use std::sync::Arc;

use crate::bindings::{
    apply_binding_table, bind_accessor_getter, bind_accessor_getter_key, bind_well_known_method,
    configure_native_constructor,
};
use oxide_kernel::kernel::{KernelCore, KernelSession};
use oxide_types::object::JsObject;

use crate::bind_constructor;

/// 把 RegExp 构造器与原型方法绑定到 global。
pub fn bind_regexp(core: &Arc<KernelCore>, session: &KernelSession, global: &mut JsObject) {
    let ctor_ptr = session.builtin_world().regexp_constructor.as_ptr() as *mut JsObject;
    let ctor = unsafe { &mut *ctor_ptr };
    let proto_ptr = session.builtin_world().regexp_proto.as_ptr() as *mut JsObject;
    let proto = unsafe { &mut *proto_ptr };

    configure_native_constructor(ctor, oxide_builtins::regexp::regexp_constructor::<crate::vm::Vm> as *const (), 2);

    // 静态方法 escape 装到构造器对象（wrapper 的 length/name 与槽属性由 bind_method 统一保证）。
    apply_binding_table(
        session.builtin_world(),
        ctor,
        core,
        &[("escape", oxide_builtins::regexp::regexp_escape::<crate::vm::Vm> as *const (), 1)],
    );

    apply_binding_table(
        session.builtin_world(),
        proto,
        core,
        &[
            ("exec", oxide_builtins::regexp::regexp_exec::<crate::vm::Vm> as *const (), 1),
            ("test", oxide_builtins::regexp::regexp_test::<crate::vm::Vm> as *const (), 1),
            ("toString", oxide_builtins::regexp::regexp_to_string::<crate::vm::Vm> as *const (), 0),
        ],
    );

    // source/flags 只读访问器（set 恒 undefined，getter 读实例字段）。
    bind_accessor_getter(
        core,
        session,
        proto,
        "source",
        oxide_builtins::regexp::regexp_get_source::<crate::vm::Vm> as *const (),
    );
    bind_accessor_getter(
        core,
        session,
        proto,
        "flags",
        oxide_builtins::regexp::regexp_get_flags::<crate::vm::Vm> as *const (),
    );

    // 8 个单 flag 只读访问器（set 恒 undefined，getter 读实例 flags 串判码元）。
    bind_accessor_getter(
        core,
        session,
        proto,
        "global",
        oxide_builtins::regexp::regexp_get_global::<crate::vm::Vm> as *const (),
    );
    bind_accessor_getter(
        core,
        session,
        proto,
        "ignoreCase",
        oxide_builtins::regexp::regexp_get_ignore_case::<crate::vm::Vm> as *const (),
    );
    bind_accessor_getter(
        core,
        session,
        proto,
        "multiline",
        oxide_builtins::regexp::regexp_get_multiline::<crate::vm::Vm> as *const (),
    );
    bind_accessor_getter(
        core,
        session,
        proto,
        "dotAll",
        oxide_builtins::regexp::regexp_get_dot_all::<crate::vm::Vm> as *const (),
    );
    bind_accessor_getter(
        core,
        session,
        proto,
        "sticky",
        oxide_builtins::regexp::regexp_get_sticky::<crate::vm::Vm> as *const (),
    );
    bind_accessor_getter(
        core,
        session,
        proto,
        "unicode",
        oxide_builtins::regexp::regexp_get_unicode::<crate::vm::Vm> as *const (),
    );
    bind_accessor_getter(
        core,
        session,
        proto,
        "hasIndices",
        oxide_builtins::regexp::regexp_get_has_indices::<crate::vm::Vm> as *const (),
    );
    bind_accessor_getter(
        core,
        session,
        proto,
        "unicodeSets",
        oxide_builtins::regexp::regexp_get_unicode_sets::<crate::vm::Vm> as *const (),
    );

    // well-known symbol 方法按 Symbol 键安装，name 属性取 `[Symbol.match]` 式标签，供 `re[Symbol.match]` 等读取。
    let world = session.builtin_world();
    bind_well_known_method(
        world,
        core,
        proto,
        1,
        "[Symbol.match]",
        oxide_builtins::regexp::regexp_symbol_match::<crate::vm::Vm> as *const (),
        1,
    );
    bind_well_known_method(
        world,
        core,
        proto,
        2,
        "[Symbol.replace]",
        oxide_builtins::regexp::regexp_symbol_replace::<crate::vm::Vm> as *const (),
        2,
    );
    bind_well_known_method(
        world,
        core,
        proto,
        3,
        "[Symbol.search]",
        oxide_builtins::regexp::regexp_symbol_search::<crate::vm::Vm> as *const (),
        1,
    );
    bind_well_known_method(
        world,
        core,
        proto,
        4,
        "[Symbol.split]",
        oxide_builtins::regexp::regexp_symbol_split::<crate::vm::Vm> as *const (),
        2,
    );
    bind_well_known_method(
        world,
        core,
        proto,
        7,
        "[Symbol.matchAll]",
        oxide_builtins::regexp::regexp_symbol_match_all::<crate::vm::Vm> as *const (),
        1,
    );

    // RegExp[Symbol.species] 访问器：getter 返回 receiver，派生类沿静态原型链解析
    // @@species 得自身构造器（规范不给 class 默认 static @@species，类上无 own）。
    bind_accessor_getter_key(
        core,
        session,
        ctor,
        oxide_types::private_key::make_well_known_symbol_key(oxide_types::private_key::WELL_KNOWN_SYMBOL_SPECIES),
        "get [Symbol.species]",
        oxide_builtins::array::array_species_get::<crate::vm::Vm> as *const (),
    );

    bind_constructor!(core, global, "RegExp", ctor_ptr, oxide_builtins::regexp::regexp_constructor::<crate::vm::Vm>, 2, hash: true);
}