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feat: 捕获 cell 换键地基——绑定增 cell_idx 并解析点按绑定身份取索引

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This commit is contained in:
彭俊皓
2026-10-05 12:01:49 +00:00
parent a1cbb82fb6
commit 5239ff74b8
11 changed files with 214 additions and 137 deletions
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crates/oxide_emit/src/expr/assignment.rs
+5 -15
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@@ -49,7 +49,6 @@ impl Emitter {
}
}
let uv_idx = ctx.current_upvalue_captures.iter().position(|u| u.name == name);
let captured_cell = ctx.captured_bindings.get(name).copied();
let const_flag = if ctx.lookup_const_flag(name) { 1 } else { 0 };
if let Some(uv) = uv_idx {
let val_reg = ctx.alloc_reg();
@@ -68,16 +67,12 @@ impl Emitter {
));
self.emit_module_write_through(name, val_reg, ctx)?;
Ok(val_reg)
} else if let Some(cell_idx) = captured_cell {
} else if let Some((cell_idx, binding_reg)) = ctx.visible_cell(name) {
let val_reg = ctx.alloc_reg();
let a_operand = match ctx.scopes.symbols.lookup_any_binding(name) {
Some((binding, _)) => Operand::Reg(binding.reg),
None => Operand::None,
};
ctx.inst(Inst::new(
OpCode::CELL_GET,
Operand::Reg(val_reg),
a_operand,
Operand::Reg(binding_reg),
Operand::Imm(cell_idx as u16),
));
ctx.inst(Inst::new(op, Operand::Reg(val_reg), Operand::Reg(rhs), Operand::None));
@@ -376,7 +371,6 @@ impl Emitter {
self.emit_identifier_tdz_guard(name, ctx)?;
// 目标判定：upvalue / 被捕获 cell / 普通槽，读与写须穿透共享单元。
let uv_idx = ctx.current_upvalue_captures.iter().position(|u| u.name == name);
let captured_cell = ctx.captured_bindings.get(name).copied();
let result_reg = ctx.alloc_reg();
if let Some(uv) = uv_idx {
ctx.inst(Inst::new(
@@ -385,15 +379,11 @@ impl Emitter {
Operand::Imm(uv as u16),
Operand::None,
));
} else if let Some(cell_idx) = captured_cell {
let a_operand = match ctx.scopes.symbols.lookup_any_binding(name) {
Some((binding, _)) => Operand::Reg(binding.reg),
None => Operand::None,
};
} else if let Some((cell_idx, binding_reg)) = ctx.visible_cell(name) {
ctx.inst(Inst::new(
OpCode::CELL_GET,
Operand::Reg(result_reg),
a_operand,
Operand::Reg(binding_reg),
Operand::Imm(cell_idx as u16),
));
} else {
@@ -429,7 +419,7 @@ impl Emitter {
Operand::Reg(val_reg),
Operand::Imm(uv as u16),
));
} else if let Some(cell_idx) = captured_cell {
} else if let Some((cell_idx, _)) = ctx.visible_cell(name) {
ctx.inst(Inst::new(
OpCode::CELL_SET,
Operand::None,