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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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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/number.rs
+29 -35
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@@ -5,11 +5,7 @@ use crate::native::NativeResult;
use crate::vm::Vm;
pub fn number_constructor(vm: &mut Vm, args: &[u8]) -> NativeResult {
let n = if args.len() > 1 {
coercion::to_number(vm.reg(args[1]), vm.kernel_core().string_forge().as_ref())
} else {
0.0
};
let n = if args.len() > 1 { coercion::to_number(vm.reg(args[1])) } else { 0.0 };
let number_proto = vm.session().builtin_world().number_proto.as_ptr() as *mut oxide_types::object::JsObject;
let is_ctor = if let Some(this_reg) = args.first().copied() {
let this_val = vm.reg(this_reg);
@@ -71,7 +67,7 @@ pub fn number_is_finite(vm: &mut Vm, args: &[u8]) -> NativeResult {
if val.is_double() {
return NativeResult::Ok(JsValue::bool(val.as_double().is_finite()));
}
let n = coercion::to_number(val, vm.kernel_core().string_forge().as_ref());
let n = coercion::to_number(val);
NativeResult::Ok(JsValue::bool(n.is_finite()))
}
@@ -79,8 +75,7 @@ pub fn number_parse_int(vm: &mut Vm, args: &[u8]) -> NativeResult {
if args.len() < 2 {
return NativeResult::Ok(JsValue::float(f64::NAN));
}
let sf = vm.kernel_core().string_forge().as_ref();
let s = coercion::to_string(sf, vm.reg(args[1]));
let s = coercion::to_string(vm.reg(args[1]));
let s = s.trim();
if s.is_empty() {
@@ -88,7 +83,7 @@ pub fn number_parse_int(vm: &mut Vm, args: &[u8]) -> NativeResult {
}
let radix = if args.len() > 2 {
let r = coercion::to_number(vm.reg(args[2]), sf) as i32;
let r = coercion::to_number(vm.reg(args[2])) as i32;
if r == 0 {
10
} else {
@@ -121,8 +116,7 @@ pub fn number_parse_float(vm: &mut Vm, args: &[u8]) -> NativeResult {
if args.len() < 2 {
return NativeResult::Ok(JsValue::float(f64::NAN));
}
let sf = vm.kernel_core().string_forge().as_ref();
let s = coercion::to_string(sf, vm.reg(args[1]));
let s = coercion::to_string(vm.reg(args[1]));
let s = s.trim();
if s.is_empty() {
@@ -136,9 +130,9 @@ pub fn number_parse_float(vm: &mut Vm, args: &[u8]) -> NativeResult {
}
pub fn number_to_string(vm: &mut Vm, args: &[u8]) -> NativeResult {
let n = coercion::to_number(vm.reg(args[0]), vm.kernel_core().string_forge().as_ref());
let n = coercion::to_number(vm.reg(args[0]));
let radix = if args.len() > 1 {
let r = coercion::to_number(vm.reg(args[1]), vm.kernel_core().string_forge().as_ref()) as u32;
let r = coercion::to_number(vm.reg(args[1])) as u32;
r.clamp(2, 36)
} else {
10u32
@@ -146,22 +140,22 @@ pub fn number_to_string(vm: &mut Vm, args: &[u8]) -> NativeResult {
if radix == 10 {
if n.is_nan() {
return NativeResult::Ok(vm.intern("NaN"));
return NativeResult::Ok(vm.new_string("NaN"));
}
if n.is_infinite() {
if n.is_sign_positive() {
return NativeResult::Ok(vm.intern("Infinity"));
return NativeResult::Ok(vm.new_string("Infinity"));
}
return NativeResult::Ok(vm.intern("-Infinity"));
return NativeResult::Ok(vm.new_string("-Infinity"));
}
if n.fract() == 0.0 && n >= i32::MIN as f64 && n <= i32::MAX as f64 {
return NativeResult::Ok(vm.intern(&(n as i64).to_string()));
return NativeResult::Ok(vm.new_string(&(n as i64).to_string()));
}
let mut buf = ryu::Buffer::new();
NativeResult::Ok(vm.intern(buf.format(n)))
NativeResult::Ok(vm.new_string(buf.format(n)))
} else {
if n.is_nan() {
return NativeResult::Ok(vm.intern("NaN"));
return NativeResult::Ok(vm.new_string("NaN"));
}
let nn = n as i64;
let mut result = String::new();
@@ -182,70 +176,70 @@ pub fn number_to_string(vm: &mut Vm, args: &[u8]) -> NativeResult {
if nn < 0 {
result.insert(0, '-');
}
NativeResult::Ok(vm.intern(&result))
NativeResult::Ok(vm.new_string(&result))
}
}
pub fn number_to_fixed(vm: &mut Vm, args: &[u8]) -> NativeResult {
let n = coercion::to_number(vm.reg(args[0]), vm.kernel_core().string_forge().as_ref());
let n = coercion::to_number(vm.reg(args[0]));
let digits = if args.len() > 1 {
coercion::to_number(vm.reg(args[1]), vm.kernel_core().string_forge().as_ref()) as usize
coercion::to_number(vm.reg(args[1])) as usize
} else {
0usize
}
.min(20);
let formatted = format!("{:.digits$}", n);
NativeResult::Ok(vm.intern(&formatted))
NativeResult::Ok(vm.new_string(&formatted))
}
pub fn number_is_integer(vm: &mut Vm, args: &[u8]) -> NativeResult {
let val = vm.reg(if args.len() > 1 { args[1] } else { args[0] });
let n = coercion::to_number(val, vm.kernel_core().string_forge().as_ref());
let n = coercion::to_number(val);
NativeResult::Ok(JsValue::bool(n.trunc() == n && n.is_finite()))
}
pub fn number_is_safe_integer(vm: &mut Vm, args: &[u8]) -> NativeResult {
let val = vm.reg(if args.len() > 1 { args[1] } else { args[0] });
let n = coercion::to_number(val, vm.kernel_core().string_forge().as_ref());
let n = coercion::to_number(val);
let safe = n.trunc() == n && n.is_finite() && n >= -9007199254740991i64 as f64 && n <= 9007199254740991i64 as f64;
NativeResult::Ok(JsValue::bool(safe))
}
pub fn number_to_exponential(vm: &mut Vm, args: &[u8]) -> NativeResult {
let n = coercion::to_number(vm.reg(args[0]), vm.kernel_core().string_forge().as_ref());
let n = coercion::to_number(vm.reg(args[0]));
let digits = if args.len() > 1 {
coercion::to_number(vm.reg(args[1]), vm.kernel_core().string_forge().as_ref()) as usize
coercion::to_number(vm.reg(args[1])) as usize
} else {
0usize
}
.min(100);
if n.is_nan() {
return NativeResult::Ok(vm.intern("NaN"));
return NativeResult::Ok(vm.new_string("NaN"));
}
if n.is_infinite() {
return NativeResult::Ok(vm.intern(if n.is_sign_positive() { "Infinity" } else { "-Infinity" }));
return NativeResult::Ok(vm.new_string(if n.is_sign_positive() { "Infinity" } else { "-Infinity" }));
}
let formatted = format!("{:.digits$e}", n);
NativeResult::Ok(vm.intern(&formatted))
NativeResult::Ok(vm.new_string(&formatted))
}
pub fn number_to_precision(vm: &mut Vm, args: &[u8]) -> NativeResult {
let n = coercion::to_number(vm.reg(args[0]), vm.kernel_core().string_forge().as_ref());
let n = coercion::to_number(vm.reg(args[0]));
let precision = if args.len() > 1 {
coercion::to_number(vm.reg(args[1]), vm.kernel_core().string_forge().as_ref()) as usize
coercion::to_number(vm.reg(args[1])) as usize
} else {
0usize
}
.min(21);
if n.is_nan() {
return NativeResult::Ok(vm.intern("NaN"));
return NativeResult::Ok(vm.new_string("NaN"));
}
if n.is_infinite() {
return NativeResult::Ok(vm.intern(if n.is_sign_positive() { "Infinity" } else { "-Infinity" }));
return NativeResult::Ok(vm.new_string(if n.is_sign_positive() { "Infinity" } else { "-Infinity" }));
}
let formatted = format!("{:.precision$}", n);
NativeResult::Ok(vm.intern(&formatted))
NativeResult::Ok(vm.new_string(&formatted))
}
pub fn number_value_of(vm: &mut Vm, args: &[u8]) -> NativeResult {