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refactor: 用户数字参数改走 coerce_number_bounded，对象参数支持 ToPrimitive

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彭俊皓
2026-06-27 13:49:37 +08:00
parent 27b7e8ad29
commit 7ba5da9513
9 changed files with 80 additions and 72 deletions
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crates/oxide_builtins/src/string.rs
+19 -15
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@@ -171,7 +171,7 @@ pub fn string_index_of<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
}
let search = as_string(vm, vm.reg(args[1]));
let pos = if args.len() > 2 {
(oxide_runtime_api::to_number(vm.reg(args[2])) as usize).min(n)
(vm.coerce_number_bounded(vm.reg(args[2])).unwrap_or(f64::NAN) as usize).min(n)
} else {
0
};
@@ -203,7 +203,7 @@ pub fn string_includes<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
}
let search = as_string(vm, vm.reg(args[1]));
let pos = if args.len() > 2 {
(oxide_runtime_api::to_number(vm.reg(args[2])) as usize).min(n)
(vm.coerce_number_bounded(vm.reg(args[2])).unwrap_or(f64::NAN) as usize).min(n)
} else {
0
};
@@ -229,7 +229,7 @@ pub fn string_char_at<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
}
return NativeResult::Ok(vm.new_string(&take_chars(&s, 1)));
}
let idx = oxide_runtime_api::to_number(vm.reg(args[1])) as i32;
let idx = vm.coerce_number_bounded(vm.reg(args[1])).unwrap_or(f64::NAN) as i32;
if idx < 0 || idx as usize >= char_len(&s) {
return NativeResult::Ok(vm.new_string(""));
}
@@ -246,7 +246,7 @@ pub fn string_char_code_at<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
}
return NativeResult::Ok(JsValue::int(s.chars().next().unwrap() as i32));
}
let idx = oxide_runtime_api::to_number(vm.reg(args[1])) as i32;
let idx = vm.coerce_number_bounded(vm.reg(args[1])).unwrap_or(f64::NAN) as i32;
if idx < 0 || idx as usize >= char_len(&s) {
return NativeResult::Ok(JsValue::float(f64::NAN));
}
@@ -267,7 +267,7 @@ pub fn string_slice<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
let s = this_string(vm, args);
let n = char_len(&s) as i32;
let start = if args.len() > 1 {
let v = oxide_runtime_api::to_number(vm.reg(args[1])) as i32;
let v = vm.coerce_number_bounded(vm.reg(args[1])).unwrap_or(f64::NAN) as i32;
if v < 0 {
(n + v).max(0)
} else {
@@ -277,7 +277,7 @@ pub fn string_slice<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
0
};
let end = if args.len() > 2 {
let v = oxide_runtime_api::to_number(vm.reg(args[2])) as i32;
let v = vm.coerce_number_bounded(vm.reg(args[2])).unwrap_or(f64::NAN) as i32;
if v < 0 {
(n + v).max(0)
} else {
@@ -297,12 +297,16 @@ pub fn string_substring<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
let s = this_string(vm, args);
let n = char_len(&s) as i32;
let mut start = if args.len() > 1 {
(oxide_runtime_api::to_number(vm.reg(args[1])) as i32).max(0).min(n)
(vm.coerce_number_bounded(vm.reg(args[1])).unwrap_or(f64::NAN) as i32)
.max(0)
.min(n)
} else {
0
};
let mut end = if args.len() > 2 {
(oxide_runtime_api::to_number(vm.reg(args[2])) as i32).max(0).min(n)
(vm.coerce_number_bounded(vm.reg(args[2])).unwrap_or(f64::NAN) as i32)
.max(0)
.min(n)
} else {
n
};
@@ -335,7 +339,7 @@ pub fn string_repeat<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
builtins_debug!("String.prototype.repeat called with {} args", args.len());
let s = this_string(vm, args);
let n = if args.len() > 1 {
(oxide_runtime_api::to_number(vm.reg(args[1])) as usize).min(10000)
(vm.coerce_number_bounded(vm.reg(args[1])).unwrap_or(f64::NAN) as usize).min(10000)
} else {
1
};
@@ -347,7 +351,7 @@ pub fn string_pad_start<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
let s = this_string(vm, args);
let s_len = char_len(&s);
let target = if args.len() > 1 {
oxide_runtime_api::to_number(vm.reg(args[1])) as usize
vm.coerce_number_bounded(vm.reg(args[1])).unwrap_or(f64::NAN) as usize
} else {
s_len
};
@@ -372,7 +376,7 @@ pub fn string_pad_end<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
let s = this_string(vm, args);
let s_len = char_len(&s);
let target = if args.len() > 1 {
oxide_runtime_api::to_number(vm.reg(args[1])) as usize
vm.coerce_number_bounded(vm.reg(args[1])).unwrap_or(f64::NAN) as usize
} else {
s_len
};
@@ -401,7 +405,7 @@ pub fn string_starts_with<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
}
let search = as_string(vm, vm.reg(args[1]));
let pos = if args.len() > 2 {
(oxide_runtime_api::to_number(vm.reg(args[2])) as usize).min(n)
(vm.coerce_number_bounded(vm.reg(args[2])).unwrap_or(f64::NAN) as usize).min(n)
} else {
0
};
@@ -417,7 +421,7 @@ pub fn string_ends_with<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
}
let search = as_string(vm, vm.reg(args[1]));
let end_pos = if args.len() > 2 {
(oxide_runtime_api::to_number(vm.reg(args[2])) as usize).min(n)
(vm.coerce_number_bounded(vm.reg(args[2])).unwrap_or(f64::NAN) as usize).min(n)
} else {
n
};
@@ -433,7 +437,7 @@ pub fn string_split<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
}
let sep_val = vm.reg(args[1]);
let limit = if args.len() > 2 {
oxide_runtime_api::to_number(vm.reg(args[2])) as usize
vm.coerce_number_bounded(vm.reg(args[2])).unwrap_or(f64::NAN) as usize
} else {
usize::MAX
};
@@ -565,7 +569,7 @@ pub fn string_code_point_at<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult
builtins_debug!("String.prototype.codePointAt called with {} args", args.len());
let s = this_string(vm, args);
let pos = if args.len() > 1 {
oxide_runtime_api::to_number(vm.reg(args[1])) as usize
vm.coerce_number_bounded(vm.reg(args[1])).unwrap_or(f64::NAN) as usize
} else {
0
};