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feat: class 公有字段 define 语义 + computed key 类定义期求值一次

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This commit is contained in:
爱特每羊队
2026-08-09 09:35:24 +08:00
parent d4fffcdcc6
commit 38abdfd9ab
15 changed files with 470 additions and 67 deletions
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crates/oxide_emit/src/expr/operator/mod.rs
+9 -7
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@@ -451,19 +451,20 @@ impl Emitter {
));
Ok(if update.prefix { new_reg } else { old_reg })
} else if let Some(cell_idx) = captured_cell {
// 被捕获 cell：CELL_GET + 常量 1 + ADD/SUB + CELL_SET
let val_reg = ctx.alloc_reg();
// 被捕获 cell：CELL_GET 旧值 + 常量 1 + ADD/SUB + CELL_SET。
// 后缀形式须保留旧值（结果寄存器），前缀返回新值。
let old_reg = ctx.alloc_reg();
if let Some((binding, _)) = ctx.scopes.symbols.lookup_any_binding(name) {
ctx.inst(Inst::new(
OpCode::CELL_GET,
Operand::Reg(val_reg),
Operand::Reg(old_reg),
Operand::Reg(binding.reg),
Operand::Imm(cell_idx as u16),
));
} else {
ctx.inst(Inst::new(
OpCode::CELL_GET,
Operand::Reg(val_reg),
Operand::Reg(old_reg),
Operand::None,
Operand::Imm(cell_idx as u16),
));
@@ -476,14 +477,15 @@ impl Emitter {
} else {
OpCode::SUB
};
ctx.inst(Inst::new(op, Operand::Reg(val_reg), Operand::Reg(val_reg), Operand::Reg(one_reg)));
let new_reg = ctx.alloc_reg();
ctx.inst(Inst::new(op, Operand::Reg(new_reg), Operand::Reg(old_reg), Operand::Reg(one_reg)));
ctx.inst(Inst::new(
OpCode::CELL_SET,
Operand::None,
Operand::Reg(val_reg),
Operand::Reg(new_reg),
Operand::Imm(cell_idx as u16),
));
Ok(val_reg)
Ok(if update.prefix { new_reg } else { old_reg })
} else {
let var_reg = ctx.lookup_or_global(name);
let result_reg = ctx.alloc_reg();