Refactor: reformat regex

1 files changed, 17 insertions, 2 deletions

diff --git a/src/parse.rs b/src/parse.rs
index c2f4b0ad..006e7464 100644
--- a/src/parse.rs
+++ b/src/parse.rs
@@ -90,8 +90,23 @@ pub fn get_file_change_description_from_file_paths(
 }
 
 lazy_static! {
-    static ref HUNK_METADATA_REGEXP: Regex =
-        Regex::new(r"@+ (?P<lns>([-+]\d+(?:,\d+)? ){2,4})@+(?P<cf>.*\s?)").unwrap();
+    static ref HUNK_METADATA_REGEXP: Regex = Regex::new(
+        r"(?x)
+@+                             # Start hunk header
+\                              # One space
+(?P<lns>                       # Start file coordinates
+  (                            #   Start file coordinate
+    [-+]                       #     - or +
+    \d+                        #     A digit
+    (?:,\d+)?                  #     Optionally followed by a comma and another digit
+    \                          #     One space
+  ){2,4}                       #
+)                              #
+@+                             # End hunk header
+(?P<cf>.*\s?)                  # Code fragment
+"
+    )
+    .unwrap();
 }
 
 lazy_static! {