From 7910202ecdd28654b01c0c039b00c01edff42916 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Mon, 9 Sep 2019 13:23:37 +0300
Subject: tiny simplification

---
 crates/ra_parser/src/grammar/attributes.rs  | 2 +-
 crates/ra_parser/src/grammar/expressions.rs | 4 ++--
 crates/ra_parser/src/grammar/type_params.rs | 5 ++++-
 3 files changed, 7 insertions(+), 4 deletions(-)

(limited to 'crates/ra_parser/src/grammar')

diff --git a/crates/ra_parser/src/grammar/attributes.rs b/crates/ra_parser/src/grammar/attributes.rs
index 20d58445f..e97170203 100644
--- a/crates/ra_parser/src/grammar/attributes.rs
+++ b/crates/ra_parser/src/grammar/attributes.rs
@@ -1,7 +1,7 @@
 use super::*;
 
 pub(super) fn inner_attributes(p: &mut Parser) {
-    while p.current() == T![#] && p.nth(1) == T![!] {
+    while p.at(T![#]) && p.nth(1) == T![!] {
         attribute(p, true)
     }
 }
diff --git a/crates/ra_parser/src/grammar/expressions.rs b/crates/ra_parser/src/grammar/expressions.rs
index ba8386d11..855418f1c 100644
--- a/crates/ra_parser/src/grammar/expressions.rs
+++ b/crates/ra_parser/src/grammar/expressions.rs
@@ -197,7 +197,7 @@ pub(crate) fn expr_block_contents(p: &mut Parser) {
         //     struct S {};
         // }
 
-        if p.current() == T![;] {
+        if p.at(T![;]) {
             p.bump();
             continue;
         }
@@ -302,7 +302,7 @@ fn expr_bp(
             newly_dollar_open = false;
         }
 
-        let is_range = p.current() == T![..] || p.current() == T![..=];
+        let is_range = p.at(T![..]) || p.at(T![..=]);
         let (op_bp, op) = current_op(p);
         if op_bp < bp {
             break;
diff --git a/crates/ra_parser/src/grammar/type_params.rs b/crates/ra_parser/src/grammar/type_params.rs
index d739df727..cf54344c6 100644
--- a/crates/ra_parser/src/grammar/type_params.rs
+++ b/crates/ra_parser/src/grammar/type_params.rs
@@ -156,7 +156,10 @@ fn is_where_predicate(p: &mut Parser) -> bool {
 }
 
 fn is_where_clause_end(p: &mut Parser) -> bool {
-    p.current() == T!['{'] || p.current() == T![;] || p.current() == T![=]
+    match p.current() {
+        T!['{'] | T![;] | T![=] => true,
+        _ => false,
+    }
 }
 
 fn where_predicate(p: &mut Parser) {
-- 
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