From 7912189ec304b28c4df0030b5282cf3d21074154 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Tue, 31 Jul 2018 23:38:19 +0300
Subject: reorganize

---
 src/parser/grammar/items/use_item.rs | 66 ------------------------------------
 1 file changed, 66 deletions(-)
 delete mode 100644 src/parser/grammar/items/use_item.rs

(limited to 'src/parser/grammar/items/use_item.rs')

diff --git a/src/parser/grammar/items/use_item.rs b/src/parser/grammar/items/use_item.rs
deleted file mode 100644
index a3f7f0da8..000000000
--- a/src/parser/grammar/items/use_item.rs
+++ /dev/null
@@ -1,66 +0,0 @@
-use super::*;
-
-pub(super) fn use_item(p: &mut Parser) {
-    assert!(p.at(USE_KW));
-    p.bump();
-    use_tree(p);
-    p.expect(SEMI);
-}
-
-fn use_tree(p: &mut Parser) {
-    let la = p.nth(1);
-    let m = p.start();
-    match (p.current(), la) {
-        (STAR, _) => p.bump(),
-        (COLONCOLON, STAR) => {
-            p.bump();
-            p.bump();
-        }
-        (L_CURLY, _) | (COLONCOLON, L_CURLY) => {
-            if p.at(COLONCOLON) {
-                p.bump();
-            }
-            nested_trees(p);
-        }
-        _ if paths::is_path_start(p) => {
-            paths::use_path(p);
-            match p.current() {
-                AS_KW => {
-                    alias(p);
-                }
-                COLONCOLON => {
-                    p.bump();
-                    match p.current() {
-                        STAR => {
-                            p.bump();
-                        }
-                        L_CURLY => nested_trees(p),
-                        _ => {
-                            // is this unreachable?
-                            p.error("expected `{` or `*`");
-                        }
-                    }
-                }
-                _ => (),
-            }
-        }
-        _ => {
-            m.abandon(p);
-            p.err_and_bump("expected one of `*`, `::`, `{`, `self`, `super`, `indent`");
-            return;
-        }
-    }
-    m.complete(p, USE_TREE);
-}
-
-fn nested_trees(p: &mut Parser) {
-    assert!(p.at(L_CURLY));
-    p.bump();
-    while !p.at(EOF) && !p.at(R_CURLY) {
-        use_tree(p);
-        if !p.at(R_CURLY) {
-            p.expect(COMMA);
-        }
-    }
-    p.expect(R_CURLY);
-}
-- 
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