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fix: escape/unescape 参数按规范抛错转换
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@@ -89,15 +89,25 @@ fn unescape_string(input: &str) -> String {
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/// Annex B 的全局 `escape(string)`:除 ASCII 字母数字与 `@*_+-./` 外全部编码。
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/// <=0xFF 字符用 `%XX`,其它按 UTF-16 code unit 用 `%uXXXX` 转义。
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/// 参数按 `? ToString` 完整转换:Symbol 抛 TypeError,对象方法抛出的原生
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/// 异常原样传播。
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pub fn js_escape<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
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let input = super::string_arg(vm, args);
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let input = match super::string_arg_full(vm, args) {
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Ok(s) => s,
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Err(exc) => return NativeResult::Err(exc),
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};
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NativeResult::Ok(vm.new_string(&escape_string(&input)))
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}
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/// Annex B 的全局 `unescape(string)`:解码 `escape` 生成的 `%XX`/`%uXXXX` 序列,
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/// 支持 surrogate pair 合并;无法解析的序列原样保留。
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/// 参数按 `? ToString` 完整转换:Symbol 抛 TypeError,对象方法抛出的原生
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/// 异常原样传播。
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pub fn js_unescape<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
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let input = super::string_arg(vm, args);
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let input = match super::string_arg_full(vm, args) {
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Ok(s) => s,
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Err(exc) => return NativeResult::Err(exc),
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};
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NativeResult::Ok(vm.new_string(&unescape_string(&input)))
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}
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