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feat: 支持 Object 成员方法

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This commit is contained in:
彭俊皓
2026-06-07 01:59:30 +08:00
parent 439b61e359
commit 9ca35d75e0
16 changed files with 568 additions and 47 deletions
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crates/oxide_compiler/src/emitter.rs
+32 -11
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@@ -739,15 +739,37 @@ impl Compiler {
}
Expression::ParenthesizedExpression(p) => self.emit_expression(&p.expression, ctx),
Expression::CallExpression(call) => {
let callee_reg = self.emit_expression(&call.callee, ctx)?;
let this_idx = ctx.add_constant(Constant::Undefined);
let this_reg = ctx.alloc_reg();
ctx.emit(opcode::encode(
OpCode::LOAD_CONST,
this_reg,
(this_idx & 0xFF) as u8,
((this_idx >> 8) & 0xFF) as u8,
));
let (callee_reg, this_reg) = match &call.callee {
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 callee_reg = ctx.alloc_reg();
ctx.emit(opcode::encode(OpCode::LOAD_VAR, callee_reg, obj_reg, 0));
ctx.emit(opcode::encode(OpCode::IC_GET_PROP, 0, callee_reg, key_reg));
ctx.emit(0);
(callee_reg, obj_reg)
}
_ => {
let callee_reg = self.emit_expression(&call.callee, ctx)?;
let this_idx = ctx.add_constant(Constant::Undefined);
let this_reg = ctx.alloc_reg();
ctx.emit(opcode::encode(
OpCode::LOAD_CONST,
this_reg,
(this_idx & 0xFF) as u8,
((this_idx >> 8) & 0xFF) as u8,
));
(callee_reg, this_reg)
}
};
let mut arg_regs = Vec::new();
for arg in &call.arguments {
if let Some(expr) = arg.as_expression() {
@@ -759,7 +781,6 @@ impl Compiler {
} else {
arg_regs[0]
};
let result_reg = ctx.alloc_reg();
ctx.emit(opcode::encode(
OpCode::CALL,
callee_reg,
@@ -767,7 +788,7 @@ impl Compiler {
first_arg_reg,
));
ctx.emit(arg_regs.len() as u32);
Ok(result_reg)
Ok(0u8)
}
_ => Err(format!("unsupported expression type: {:?}", expr)),
}