From 7571020243889db72bb0182dbacc84e506afa279 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?louiz=E2=80=99?= <louiz@louiz.org>
Date: Wed, 6 Nov 2019 17:47:35 +0100
Subject: Make is_empty work with any integral type

---
 src/utils/get_first_non_empty.cpp | 5 +----
 src/utils/get_first_non_empty.hpp | 7 ++++++-
 2 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/src/utils/get_first_non_empty.cpp b/src/utils/get_first_non_empty.cpp
index 5b3bedb..17585b1 100644
--- a/src/utils/get_first_non_empty.cpp
+++ b/src/utils/get_first_non_empty.cpp
@@ -1,11 +1,8 @@
 #include <utils/get_first_non_empty.hpp>
 
+template <>
 bool is_empty(const std::string& val)
 {
   return val.empty();
 }
 
-bool is_empty(const int& val)
-{
-  return val == 0;
-}
diff --git a/src/utils/get_first_non_empty.hpp b/src/utils/get_first_non_empty.hpp
index a38f5fb..1877ee8 100644
--- a/src/utils/get_first_non_empty.hpp
+++ b/src/utils/get_first_non_empty.hpp
@@ -2,8 +2,13 @@
 
 #include <string>
 
+template <typename T>
+bool is_empty(const T& val)
+{
+  return val == 0;
+}
+template <>
 bool is_empty(const std::string& val);
-bool is_empty(const int& val);
 
 template <typename T>
 T get_first_non_empty(T&& last)
-- 
cgit v1.2.3