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refactor: 字符串值改用 JsString 指针表示，键与字面量改用 PermInterner

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This commit is contained in:
彭俊皓
2026-06-24 20:15:15 +08:00
parent 9a62cf1610
commit ddffa8504e
73 changed files with 768 additions and 860 deletions
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crates/oxide_vm/src/builtins/regexp.rs
+16 -23
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@@ -43,7 +43,7 @@ fn parse_flags(flags: &str) -> (bool, bool, bool) {
}
fn set_prop(obj: &mut JsObject, name: &str, val: JsValue, vm: &Vm) {
let si = vm.kernel_core().string_forge().intern(name).0;
let si = vm.kernel_core().perm_interner().intern(name).0;
let shape_id = vm.kernel_core().shape_forge().make_shape(obj.shape_id(), si);
obj.set_shape_id(shape_id);
obj.ensure_hash_props().push(val);
@@ -71,11 +71,11 @@ pub fn regexp_constructor(vm: &mut Vm, args: &[u8]) -> NativeResult {
let (pattern, flags) = if args.len() < 2 {
(String::new(), String::new())
} else if args.len() < 3 {
let pat = coercion::to_string(vm.kernel_core().string_forge().as_ref(), vm.reg(args[1]));
let pat = coercion::to_string(vm.reg(args[1]));
(pat, String::new())
} else {
let pat = coercion::to_string(vm.kernel_core().string_forge().as_ref(), vm.reg(args[1]));
let fl = coercion::to_string(vm.kernel_core().string_forge().as_ref(), vm.reg(args[2]));
let pat = coercion::to_string(vm.reg(args[1]));
let fl = coercion::to_string(vm.reg(args[2]));
(pat, fl)
};
@@ -109,8 +109,8 @@ pub fn regexp_constructor(vm: &mut Vm, args: &[u8]) -> NativeResult {
}
set_prop(&mut obj, "lastIndex", JsValue::int(0), vm);
set_prop(&mut obj, "source", vm.intern(&pattern), vm);
set_prop(&mut obj, "flags", vm.intern(&flags), vm);
set_prop(&mut obj, "source", vm.new_string(&pattern), vm);
set_prop(&mut obj, "flags", vm.new_string(&flags), vm);
set_prop(&mut obj, "global", JsValue::bool(global), vm);
set_prop(&mut obj, "ignoreCase", JsValue::bool(ignore_case), vm);
set_prop(&mut obj, "multiline", JsValue::bool(multi_line), vm);
@@ -155,11 +155,8 @@ pub fn regexp_test(vm: &mut Vm, args: &[u8]) -> NativeResult {
// SAFETY: fn_ptr holds a Box<regex::Regex> pointer stored by regexp_constructor.
let regex = unsafe { &*(fn_ptr.as_ptr() as *const regex::Regex) };
let haystack = coercion::to_string(
vm.kernel_core().string_forge().as_ref(),
vm.reg(if args.len() > 1 { args[1] } else { args[0] }),
);
let last_index = coercion::to_number(get_prop(re, 0), vm.kernel_core().string_forge().as_ref()) as usize;
let haystack = coercion::to_string(vm.reg(if args.len() > 1 { args[1] } else { args[0] }));
let last_index = coercion::to_number(get_prop(re, 0)) as usize;
let is_global = get_prop(re, 3).as_bool();
if is_global {
@@ -188,14 +185,11 @@ pub fn regexp_exec(vm: &mut Vm, args: &[u8]) -> NativeResult {
// SAFETY: fn_ptr holds a Box<regex::Regex> pointer stored by regexp_constructor.
let regex = unsafe { &*(fn_ptr.as_ptr() as *const regex::Regex) };
let haystack = coercion::to_string(
vm.kernel_core().string_forge().as_ref(),
vm.reg(if args.len() > 1 { args[1] } else { args[0] }),
);
let haystack = coercion::to_string(vm.reg(if args.len() > 1 { args[1] } else { args[0] }));
let (last_index, is_global) = {
let re = unsafe { &*re_ptr };
let li = coercion::to_number(get_prop(re, 0), vm.kernel_core().string_forge().as_ref()) as usize;
let li = coercion::to_number(get_prop(re, 0)) as usize;
let g = get_prop(re, 3).as_bool();
(li, g)
};
@@ -216,20 +210,20 @@ pub fn regexp_exec(vm: &mut Vm, args: &[u8]) -> NativeResult {
);
let full_match = &haystack[m.start()..m.end()];
let full_si = vm.kernel_core().string_forge().intern(full_match).0;
match_obj.ensure_hash_props().push(JsValue::string(full_si, 0));
let full_val = vm.new_string(full_match);
match_obj.ensure_hash_props().push(full_val);
let captures = regex.captures(&haystack[m.start()..m.end()]);
if let Some(caps) = &captures {
for i in 1..caps.len() {
let cap_str = caps.get(i).map(|cm| cm.as_str()).unwrap_or("");
let si = vm.kernel_core().string_forge().intern(cap_str).0;
match_obj.ensure_hash_props().push(JsValue::string(si, 0));
let cap_val = vm.new_string(cap_str);
match_obj.ensure_hash_props().push(cap_val);
}
}
set_prop(&mut match_obj, "index", JsValue::int(m.start() as i32), vm);
let haystack_val = vm.intern(&haystack);
let haystack_val = vm.new_string(&haystack);
set_prop(&mut match_obj, "input", haystack_val, vm);
set_prop(&mut match_obj, "groups", JsValue::undefined(), vm);
@@ -262,6 +256,5 @@ pub fn regexp_to_string(vm: &mut Vm, args: &[u8]) -> NativeResult {
vm.lookup_str(val).unwrap_or_default()
};
let result = format!("/{}/{}", source, flags);
let si = vm.kernel_core().string_forge().intern(&result).0;
NativeResult::Ok(JsValue::string(si, 0))
NativeResult::Ok(vm.new_string(&result))
}