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refactor: 移除表达式计数辅助

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彭俊皓
2026-08-05 01:33:13 +08:00
parent c4ea84bda1
commit 76fb0b5b88
6 changed files with 2 additions and 661 deletions
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crates/oxide_compiler/src/expr/member/mod.rs
-59
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@@ -3,65 +3,6 @@ use oxide_bytecode::module::Constant;
use oxide_bytecode::opcode::{self, OpCode};
use oxide_parser::Expression;
impl Compiler {
fn count_static_member_expression(&self, expr: &Expression, ctx: &mut CompileCtx) {
let Expression::StaticMemberExpression(member) = expr else {
return;
};
if matches!(&member.object, Expression::Super(_)) {
ctx.count_load_const(); // key
ctx.count_load_var(); // this
ctx.alloc_reg(); // result
ctx.count_instr(); // SUPER_GET_PROP
return;
}
self.count_expression(&member.object, ctx);
ctx.count_load_const(); // key
ctx.count_ic_instr_with_ext(); // IC_GET_PROP + 3 ext words
}
fn count_computed_member_expression(&self, expr: &Expression, ctx: &mut CompileCtx) {
let Expression::ComputedMemberExpression(member) = expr else {
return;
};
self.count_expression(&member.object, ctx);
self.count_expression(&member.expression, ctx);
ctx.alloc_reg();
ctx.projected_pc += 1; // GET_PROP_DYNAMIC
}
fn count_private_field_expression(&self, expr: &Expression, ctx: &mut CompileCtx) {
let Expression::PrivateFieldExpression(member) = expr else {
return;
};
self.count_expression(&member.object, ctx);
ctx.count_private_access();
}
pub(crate) fn count_chain_expression(&self, expr: &Expression, ctx: &mut CompileCtx) {
let Expression::ChainExpression(chain) = expr else {
return;
};
let id = ctx.next_label_id();
self.count_chain_element(&chain.expression, true, ctx);
ctx.alloc_reg();
ctx.projected_pc += 1; // LOAD_VAR result <- chain value
ctx.projected_pc += 1; // JMP over short-circuit writer
ctx.labels.label_map.insert(Label::TernaryElse(id), ctx.projected_pc);
ctx.projected_pc += 1; // LOAD_CONST undefined
ctx.labels.label_map.insert(Label::TernaryEnd(id), ctx.projected_pc);
}
pub(crate) fn count_member_domain(&self, expr: &Expression, ctx: &mut CompileCtx) {
match expr {
Expression::StaticMemberExpression(_) => self.count_static_member_expression(expr, ctx),
Expression::ComputedMemberExpression(_) => self.count_computed_member_expression(expr, ctx),
Expression::PrivateFieldExpression(_) => self.count_private_field_expression(expr, ctx),
_ => {}
}
}
}
impl Compiler {
fn emit_static_member_expression(
&self, member: &oxide_parser::StaticMemberExpression, ctx: &mut CompileCtx,