From 87b68b79f831f37ebc5cde7817e079e4bff303ac Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Luk=C3=A1=C5=A1=20Hozda?= <luk.hozda@gmail.com>
Date: Mon, 2 Oct 2017 08:33:47 +0200
Subject: [PATCH] check if a char is whitespace instead of explicitly checking
 against a few chars, ignore Cargo.lock

---
 .gitignore    | 1 +
 src/parser.rs | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/.gitignore b/.gitignore
index 2f7896d1..2c96eb1b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 target/
+Cargo.lock
diff --git a/src/parser.rs b/src/parser.rs
index 822d1fd7..5293579a 100644
--- a/src/parser.rs
+++ b/src/parser.rs
@@ -463,7 +463,7 @@ impl<'a> Iterator for TokenIterator<'a> {
                         }
                     }
                 }
-                ' ' | '\n' | '\r' => (),
+                _x if _x.is_whitespace() => (),
                 _ => return Some(Token::LexErr(LexError::UnexpectedChar)),
             }
         }