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Optimize data structures.

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This commit is contained in:
Stephen Chung
2021-03-30 23:55:29 +08:00
parent 6eb6e07d57
commit a049f7b5ba
4 changed files with 46 additions and 33 deletions
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14
src/engine.rs
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@@ -1957,7 +1957,7 @@ impl Engine {
// var op= rhs
Stmt::Assignment(x, op_pos) if x.0.get_variable_access(false).is_some() => {
let (lhs_expr, rhs_expr, op_info) = x.as_ref();
let (lhs_expr, op_info, rhs_expr) = x.as_ref();
let rhs_val = self
.eval_expr(scope, mods, state, lib, this_ptr, rhs_expr, level)?
.flatten();
@@ -1998,7 +1998,7 @@ impl Engine {
// lhs op= rhs
Stmt::Assignment(x, op_pos) => {
let (lhs_expr, rhs_expr, op_info) = x.as_ref();
let (lhs_expr, op_info, rhs_expr) = x.as_ref();
let rhs_val = self
.eval_expr(scope, mods, state, lib, this_ptr, rhs_expr, level)?
.flatten();
@@ -2083,7 +2083,9 @@ impl Engine {
value.hash(hasher);
let hash = hasher.finish();
table.get(&hash).map(|StmtBlock { statements, .. }| {
table.get(&hash).map(|t| {
let statements = &t.statements;
if !statements.is_empty() {
self.eval_stmt_block(
scope, mods, state, lib, this_ptr, statements, true, level,
@@ -2178,7 +2180,7 @@ impl Engine {
// For loop
Stmt::For(expr, x, _) => {
let (name, StmtBlock { statements, pos }) = x.as_ref();
let (Ident { name, .. }, StmtBlock { statements, pos }) = x.as_ref();
let iter_obj = self
.eval_expr(scope, mods, state, lib, this_ptr, expr, level)?
.flatten();
@@ -2479,8 +2481,8 @@ impl Engine {
// Share statement
#[cfg(not(feature = "no_closure"))]
Stmt::Share(x) => {
if let Some((index, _)) = scope.get_index(&x.name) {
Stmt::Share(name) => {
if let Some((index, _)) = scope.get_index(name) {
let val = scope.get_mut_by_index(index);
if !val.is_shared() {