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https://github.com/pjh456/OxideJS.git
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feat: with 语句、成员位/移位复合赋值、CALL_NATIVE 无目标修复
with 语句:新增 emit 支持,with 体内自由标识符动态解析(对象属性优先, 回退外层),支持读/写/复合赋值/自增自减/delete/var 初始化动态化, TO_OBJECT opcode 处理原始值对象,顶层 this 绑定全局对象。 复合赋值:新增 6 个 COMPOUND_MEMBER_BIT_* opcode 支持成员位/移位复合赋值, 修复 computed member 复合赋值覆盖 bug,with 内标识符复合赋值动态化。 CALL_NATIVE:实现全局 isNaN/isFinite 并绑定,用户覆盖 builtin 名时 回退通用调用路径而非报错,局部遮蔽 builtin 名走普通 CALL。 test262: with 34 pass(基线 0),compound-assignment 320 pass(基线 223)
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@@ -49,6 +49,20 @@ impl Vm {
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self.regs[rd] = self.new_string(result);
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}
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/// ToObject:rd 原地转换。对象直接返回;null/undefined 抛 TypeError;
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/// 其余原始值包装为对应包装对象(with 对象环境需要)。
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#[inline(always)]
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pub(crate) fn dispatch_to_object(&mut self, rd: usize) -> Result<(), String> {
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vm_trace!("TO_OBJECT rd={} r{}={:?}", rd, rd, self.regs[rd]);
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let val = self.regs[rd];
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if val.is_object() {
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return Ok(());
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}
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let obj_val = oxide_runtime_api::to_object(val, self)?;
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self.regs[rd] = obj_val;
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Ok(())
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}
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pub(crate) fn dispatch_load_var(&mut self, rd: usize, a: usize) -> Result<bool, String> {
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vm_trace!("LOAD_VAR rd={} r{}={:?}", rd, a, self.regs[a]);
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if a == 254
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