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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/compiler.rs
+17 -4
View File
@@ -91,7 +91,7 @@ impl CompileCtx {
}
pub(crate) fn reset_regs(&mut self) {
self.next_reg = 0;
self.next_reg = self.builtin_reg_map.len() as u8;
self.projected_pc = 0;
self.label_counter = 0;
}
@@ -169,9 +169,22 @@ impl CompileCtx {
pub(crate) fn pre_register_builtins(&mut self) {
let builtins = [
"NaN", "undefined", "Object", "Array", "String", "Number", "Boolean",
"Function", "Error", "Math", "JSON", "Promise", "parseInt", "parseFloat",
"isNaN", "isFinite",
"NaN",
"undefined",
"Object",
"Array",
"String",
"Number",
"Boolean",
"Function",
"Error",
"Math",
"JSON",
"Promise",
"parseInt",
"parseFloat",
"isNaN",
"isFinite",
];
for name in &builtins {
let reg = self.alloc_reg();
crates/oxide_compiler/src/counter.rs
+15 -4
View File
@@ -198,15 +198,26 @@ impl Compiler {
ctx.projected_pc += 1; // NEG/TYPEOF/VOID/NOT
}
Expression::CallExpression(call) => {
self.count_expression(&call.callee, ctx);
ctx.alloc_reg();
match &call.callee {
Expression::StaticMemberExpression(member) => {
self.count_expression(&member.object, ctx);
ctx.alloc_reg();
ctx.projected_pc += 1;
ctx.alloc_reg();
ctx.projected_pc += 3;
}
_ => {
self.count_expression(&call.callee, ctx);
ctx.alloc_reg();
ctx.projected_pc += 1;
}
}
for arg in &call.arguments {
if let Some(expr) = arg.as_expression() {
self.count_expression(expr, ctx);
}
}
ctx.alloc_reg();
ctx.projected_pc += 2; // CALL + extension word (arg_count)
ctx.projected_pc += 2;
}
Expression::AssignmentExpression(assign) => {
if let oxide_parser::AssignmentTarget::StaticMemberExpression(member) = &assign.left
crates/oxide_compiler/src/emitter.rs
+32 -11
View File
@@ -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)),
}