From e28fbcf19c9e1b6d8875be680c6bb4f40ab0c21c Mon Sep 17 00:00:00 2001
From: Hansuk <flavono123@gmail.com>
Date: Fri, 17 Jan 2020 10:45:22 +0900
Subject: admit comments

- https://github.com/leejarvis/slop/pull/250#discussion_r367361652
- https://github.com/leejarvis/slop/pull/250#discussion_r367420001

Signed-off-by: Hansuk <flavono123@gmail.com>
---
 lib/slop/types.rb | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'lib')

diff --git a/lib/slop/types.rb b/lib/slop/types.rb
index c1055ea..c53319c 100644
--- a/lib/slop/types.rb
+++ b/lib/slop/types.rb
@@ -51,8 +51,10 @@ module Slop
 
   # Cast the option argument to a Float.
   class FloatOption < Option
+    FLOAT_STRING_REGEXP = /\A[+-]?(?:0|[1-9]\d*)(?:\.\d*)?(?:[eE][+-]?\d+)?\z/.freeze
+
     def call(value)
-      value =~ /\A[+-]?(?:0|[1-9]\d*)(?:\.\d*)?(?:[eE][+-]?\d+)?\z/ && value.to_f
+      value =~ FLOAT_STRING_REGEXP && value.to_f
     end
   end
 
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