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feat: 补全 String locale 三方法与 localeCompare 基本档

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This commit is contained in:
彭俊皓
2026-09-21 01:58:31 +00:00
parent 46211a66a5
commit 7481ceb798
6 changed files with 649 additions and 2 deletions
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crates/oxide_vm/src/bindings/bind_string.rs
+3
View File
@@ -19,6 +19,9 @@ pub fn bind_string(core: &Arc<KernelCore>, session: &KernelSession, global: &mut
substring: oxide_builtins::string::string_substring::<crate::vm::Vm> as *const (),
to_upper_case: oxide_builtins::string::string_to_upper_case::<crate::vm::Vm> as *const (),
to_lower_case: oxide_builtins::string::string_to_lower_case::<crate::vm::Vm> as *const (),
to_locale_upper_case: oxide_builtins::string::string_to_locale_upper_case::<crate::vm::Vm> as *const (),
to_locale_lower_case: oxide_builtins::string::string_to_locale_lower_case::<crate::vm::Vm> as *const (),
locale_compare: oxide_builtins::string::string_locale_compare::<crate::vm::Vm> as *const (),
trim: oxide_builtins::string::string_trim::<crate::vm::Vm> as *const (),
repeat: oxide_builtins::string::string_repeat::<crate::vm::Vm> as *const (),
pad_start: oxide_builtins::string::string_pad_start::<crate::vm::Vm> as *const (),
crates/oxide_vm/tests/builtins_string_tests.rs
+108
View File
@@ -1404,3 +1404,111 @@ fn unicode_brace_escape_supplementary_and_lone_surrogate() {
.unwrap();
assert!(r.as_bool());
}
#[test]
fn string_to_locale_lower_case_final_sigma() {
// Final Sigma 条件映射 21 断言面（special_casing_conditional 15 + U180E 6）：
// σ/ς 按原始序列双向跳过 Mn/Cf 找最近可见字符判定。
let mut vm = Vm::new();
let r = eval(
&mut vm,
"(\"\\u03A3\".toLocaleLowerCase() === \"\\u03C3\" && \
\"A\\u03A3\".toLocaleLowerCase() === \"a\\u03C2\" && \
\"\\uD835\\uDCA2\\u03A3\".toLocaleLowerCase() === \"\\uD835\\uDCA2\\u03C2\" && \
\"A.\\u03A3\".toLocaleLowerCase() === \"a.\\u03C2\" && \
\"A\\u00AD\\u03A3\".toLocaleLowerCase() === \"a\\u00AD\\u03C2\" && \
\"A\\uD834\\uDE42\\u03A3\".toLocaleLowerCase() === \"a\\uD834\\uDE42\\u03C2\" && \
\"\\u0345\\u03A3\".toLocaleLowerCase() === \"\\u0345\\u03C3\" && \
\"\\u0391\\u0345\\u03A3\".toLocaleLowerCase() === \"\\u03B1\\u0345\\u03C2\" && \
\"A\\u03A3B\".toLocaleLowerCase() === \"a\\u03C3b\" && \
\"A\\u03A3\\uD835\\uDCA2\".toLocaleLowerCase() === \"a\\u03C3\\uD835\\uDCA2\" && \
\"A\\u03A3.b\".toLocaleLowerCase() === \"a\\u03C3.b\" && \
\"A\\u03A3\\u00ADB\".toLocaleLowerCase() === \"a\\u03C3\\u00ADb\" && \
\"A\\u03A3\\uD834\\uDE42B\".toLocaleLowerCase() === \"a\\u03C3\\uD834\\uDE42b\" && \
\"A\\u03A3\\u0345\".toLocaleLowerCase() === \"a\\u03C2\\u0345\" && \
\"A\\u03A3\\u0345\\u0391\".toLocaleLowerCase() === \"a\\u03C3\\u0345\\u03B1\" && \
\"A\\u180E\\u03A3\".toLocaleLowerCase() === \"a\\u180E\\u03C2\" && \
\"A\\u180E\\u03A3B\".toLocaleLowerCase() === \"a\\u180E\\u03C3b\" && \
\"A\\u03A3\\u180E\".toLocaleLowerCase() === \"a\\u03C2\\u180E\" && \
\"A\\u03A3\\u180EB\".toLocaleLowerCase() === \"a\\u03C3\\u180Eb\" && \
\"A\\u180E\\u03A3\\u180E\".toLocaleLowerCase() === \"a\\u180E\\u03C2\\u180E\" && \
\"A\\u180E\\u03A3\\u180EB\".toLocaleLowerCase() === \"a\\u180E\\u03C3\\u180Eb\")",
)
.unwrap();
assert!(r.as_bool());
}
#[test]
fn string_to_locale_case_basic_mapping() {
// 与 toLowerCase/toUpperCase 同表：ß 小写不变、大写 SS；Σ 大写恒 Σ；
// 补充平面代理对整体映射。
let mut vm = Vm::new();
let r = eval(
&mut vm,
"\"ß\".toLocaleLowerCase() === \"ß\" && \
\"ß\".toLocaleUpperCase() === \"SS\" && \
\"\\u03A3\".toLocaleUpperCase() === \"\\u03A3\" && \
\"\\u03C3\".toLocaleLowerCase() === \"\\u03C3\" && \
\"\\u03C3\".toLocaleUpperCase() === \"\\u03A3\" && \
\"aB\".toLocaleUpperCase() === \"AB\" && \
\"aB\".toLocaleLowerCase() === \"ab\" && \
\"\\uD83D\\uDE00\".toLocaleLowerCase() === \"\\uD83D\\uDE00\"",
)
.unwrap();
assert!(r.as_bool());
}
#[test]
fn string_locale_compare_canonical_and_order() {
// NFC 规范等价对全 0（含组合符重排与 Hangul 合成对）；缺省/undefined/
// "undefined" 三式等价；码元序方向与反对称。
let mut vm = Vm::new();
let r = eval(
&mut vm,
"(\"o\\u0308\".localeCompare(\"ö\") === 0 && \
\"Ç\".localeCompare(\"C\\u0327\") === 0 && \
\"가\".localeCompare(\"\\u1100\\u1161\") === 0 && \
\"ô\".localeCompare(\"o\\u0302\") === 0 && \
\"ṩ\".localeCompare(\"s\\u0323\\u0307\") === 0 && \
\"a\".localeCompare() === \"a\".localeCompare(undefined) && \
\"a\".localeCompare() === \"a\".localeCompare(\"undefined\") && \
\"a\".localeCompare(\"b\") === -1 && \"b\".localeCompare(\"a\") === 1 && \
\"h\".localeCompare(\"H\") === -\"H\".localeCompare(\"h\") && \
\"a\".localeCompare(1) === \"a\".localeCompare(\"1\"))",
)
.unwrap();
assert!(r.as_bool());
}
#[test]
fn string_locale_methods_type_errors() {
// null/undefined/symbol 接收者抛 TypeError；localeCompare 第二参
// Symbol 抛 TypeError。
let mut vm = Vm::new();
let r = eval(
&mut vm,
"((function(){ try { (null).toLocaleLowerCase(); return false; } catch (e) { return e.name === \"TypeError\"; } })() && \
(function(){ try { (undefined).toLocaleUpperCase(); return false; } catch (e) { return e.name === \"TypeError\"; } })() && \
(function(){ try { (null).localeCompare(\"a\"); return false; } catch (e) { return e.name === \"TypeError\"; } })() && \
(function(){ try { \"a\".localeCompare(Symbol(\"s\")); return false; } catch (e) { return e.name === \"TypeError\"; } })())",
)
.unwrap();
assert!(r.as_bool());
}
#[test]
fn string_locale_methods_length_and_name() {
// 绑定描述符面：length 0/0/1、name 与方法名一致。
let mut vm = Vm::new();
let r = eval(
&mut vm,
"String.prototype.toLocaleLowerCase.length === 0 && \
String.prototype.toLocaleUpperCase.length === 0 && \
String.prototype.localeCompare.length === 1 && \
String.prototype.toLocaleLowerCase.name === \"toLocaleLowerCase\" && \
String.prototype.toLocaleUpperCase.name === \"toLocaleUpperCase\" && \
String.prototype.localeCompare.name === \"localeCompare\"",
)
.unwrap();
assert!(r.as_bool());
}