feat: 支持编译属性读写并拆分内联属性读写执行流程

This commit is contained in:
爱特每羊队
2026-06-05 18:16:09 +08:00
parent 4de72d9816
commit 28ccfae557
2 changed files with 36 additions and 5 deletions
+33
View File
@@ -314,6 +314,39 @@ impl Compiler {
Err(format!("unsupported unary operator: {:?}", un.operator))
}
}
Expression::StaticMemberExpression(member) => {
let obj_reg = self.emit_expression(&member.object, ctx)?;
let prop_name = member.property.name.as_str();
let idx = ctx.add_constant(Constant::String(prop_name.to_string()));
let key_reg = ctx.alloc_reg();
ctx.emit(opcode::encode(
OpCode::LOAD_CONST,
key_reg,
(idx & 0xFF) as u8,
((idx >> 8) & 0xFF) as u8,
));
let result_reg = ctx.alloc_reg();
ctx.emit(opcode::encode(
OpCode::IC_GET_PROP,
result_reg,
obj_reg,
key_reg,
));
ctx.emit(0);
Ok(result_reg)
}
Expression::ComputedMemberExpression(member) => {
let obj_reg = self.emit_expression(&member.object, ctx)?;
let key_reg = self.emit_expression(&member.expression, ctx)?;
let r = ctx.alloc_reg();
ctx.emit(opcode::encode(
OpCode::GET_PROP_DYNAMIC,
obj_reg,
key_reg,
r,
));
Ok(r)
}
_ => Err(format!(
"unsupported expression type: {:?}",
std::mem::discriminant(expr)