From 4edd2bf78a92e4e3313f52d5870c9532ece4bd0b Mon Sep 17 00:00:00 2001
From: harupy <hkawamura0130@gmail.com>
Date: Sun, 15 Jan 2023 16:10:51 +0900
Subject: [PATCH] Remove commented-out code

---
 parser/python.lalrpop | 43 +++++--------------------------------------
 1 file changed, 5 insertions(+), 38 deletions(-)

diff --git a/parser/python.lalrpop b/parser/python.lalrpop
index 7007905..df5057c 100644
--- a/parser/python.lalrpop
+++ b/parser/python.lalrpop
@@ -1136,44 +1136,11 @@ Atom<Goal>: ast::Expr = {
         }.into())
     },
     <location:@L> "{" <e:DictLiteralValues?> "}" <end_location:@R> => {
-        let pairs = e.unwrap_or_default();
-
-        // let (keys, values) = match pairs.iter().position(|(k,_)| k.is_none()) {
-        //     Some(unpack_idx) => {
-        //         let mut pairs = pairs;
-        //         let (keys, mut values): (_, Vec<_>) = pairs.drain(..unpack_idx).map(|(k, v)| (*k.unwrap(), v)).unzip();
-        //
-        //         fn build_map(items: &mut Vec<(ast::Expr, ast::Expr)>) -> ast::Expr {
-        //             let location = items[0].0.location;
-        //             let end_location = items[0].0.end_location;
-        //             let (keys, values) = items.drain(..).unzip();
-        //             ast::Expr {
-        //                 location,
-        //                 end_location,
-        //                 custom: (),
-        //                 node: ast::ExprKind::Dict { keys, values }
-        //             }
-        //         }
-        //
-        //         let mut items = Vec::new();
-        //         for (key, value) in pairs.into_iter() {
-        //             if let Some(key) = key {
-        //                 items.push((*key, value));
-        //                 continue;
-        //             }
-        //             if !items.is_empty() {
-        //                 values.push(build_map(&mut items));
-        //             }
-        //             values.push(value);
-        //         }
-        //         if !items.is_empty() {
-        //             values.push(build_map(&mut items));
-        //         }
-        //         (keys, values)
-        //     },
-        //     None => pairs.into_iter().map(|(k, v)| (k, v)).unzip()
-        // };
-        let (keys, values) = pairs.into_iter().map(|(k, v)| (k.map(|x| *x), v)).unzip();
+        let (keys, values) = e
+            .unwrap_or_default()
+            .into_iter()
+            .map(|(k, v)| (k.map(|x| *x), v))
+            .unzip();
         ast::Expr {
             location,
             end_location: Some(end_location),