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Avoid creating new Scope.

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This commit is contained in:
Stephen Chung 2023-01-11 09:34:54 +08:00
parent dd2a0a64aa
commit 6d64a75bd2
1 changed files with 18 additions and 13 deletions
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31
src/eval/chaining.rs
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@ -389,6 +389,11 @@ impl Engine {
)?,
}
#[cfg(feature = "debugging")]
let scope2 = &mut Scope::new();
#[cfg(not(feature = "debugging"))]
let scope2 = ();
match lhs {
// id.??? or id[???]
Expr::Variable(.., var_pos) => {
@ -399,7 +404,7 @@ impl Engine {
let target = &mut self.search_namespace(global, caches, scope, this_ptr, lhs)?;
self.eval_dot_index_chain_raw(
global, caches, None, lhs, expr, target, rhs, idx_values, new_val,
global, caches, scope2, None, lhs, expr, target, rhs, idx_values, new_val,
)
}
// {expr}.??? = ??? or {expr}[???] = ???
@ -412,7 +417,8 @@ impl Engine {
let obj_ptr = &mut value.into();
self.eval_dot_index_chain_raw(
global, caches, this_ptr, lhs_expr, expr, obj_ptr, rhs, idx_values, new_val,
global, caches, scope2, this_ptr, lhs_expr, expr, obj_ptr, rhs, idx_values,
new_val,
)
}
}
@ -523,6 +529,8 @@ impl Engine {
&self,
global: &mut GlobalRuntimeState,
caches: &mut Caches,
#[cfg(feature = "debugging")] scope: &mut Scope,
#[cfg(not(feature = "debugging"))] scope: (),
this_ptr: Option<&mut Dynamic>,
root: &Expr,
parent: &Expr,
@ -537,9 +545,6 @@ impl Engine {
#[cfg(feature = "debugging")]
let mut this_ptr = this_ptr;
#[cfg(feature = "debugging")]
let scope = &mut Scope::new();
match ChainType::from(parent) {
#[cfg(not(feature = "no_index"))]
ChainType::Indexing => {
@ -570,8 +575,8 @@ impl Engine {
let obj_ptr = &mut obj;
match self.eval_dot_index_chain_raw(
global, caches, this_ptr, root, rhs, obj_ptr, &x.rhs, idx_values,
new_val,
global, caches, scope, this_ptr, root, rhs, obj_ptr, &x.rhs,
idx_values, new_val,
) {
Ok((result, true)) if is_obj_temp_val => {
(Some(obj.take_or_clone()), (result, true))
@ -880,8 +885,8 @@ impl Engine {
};
self.eval_dot_index_chain_raw(
global, caches, _this_ptr, root, rhs, val_target, &x.rhs, idx_values,
new_val,
global, caches, scope, _this_ptr, root, rhs, val_target, &x.rhs,
idx_values, new_val,
)
}
// xxx.sub_lhs[expr] | xxx.sub_lhs.expr
@ -926,8 +931,8 @@ impl Engine {
let val = &mut (&mut val).into();
let (result, may_be_changed) = self.eval_dot_index_chain_raw(
global, caches, _this_ptr, root, rhs, val, &x.rhs, idx_values,
new_val,
global, caches, scope, _this_ptr, root, rhs, val, &x.rhs,
idx_values, new_val,
)?;
// Feed the value back via a setter just in case it has been updated
@ -994,8 +999,8 @@ impl Engine {
let val = &mut val.into();
self.eval_dot_index_chain_raw(
global, caches, _this_ptr, root, rhs, val, &x.rhs, idx_values,
new_val,
global, caches, scope, _this_ptr, root, rhs, val, &x.rhs,
idx_values, new_val,
)
}
// xxx.module::fn_name(...) - syntax error