From 43efe85ee307c4c8f86e658101423f9195655e33 Mon Sep 17 00:00:00 2001
From: "andrea.mancuso" <andrea.mancuso@u-blox.com>
Date: Wed, 7 Aug 2024 20:22:50 +0200
Subject: [PATCH] Switched to std::optional

---
 csscolorparser.cpp | 2 +-
 csscolorparser.hpp | 7 ++-----
 2 files changed, 3 insertions(+), 6 deletions(-)

diff --git a/csscolorparser.cpp b/csscolorparser.cpp
index 106dae6..a101970 100644
--- a/csscolorparser.cpp
+++ b/csscolorparser.cpp
@@ -176,7 +176,7 @@ std::vector<std::string> split(const std::string& s, char delim) {
     return elems;
 }
 
-optional<Color> parse(const std::string& css_str) {
+std::optional<Color> parse(const std::string& css_str) {
     std::string str = css_str;
 
     // Remove all whitespace, not compliant, but should just be more accepting.
diff --git a/csscolorparser.hpp b/csscolorparser.hpp
index 0e16ec4..7058590 100644
--- a/csscolorparser.hpp
+++ b/csscolorparser.hpp
@@ -27,13 +27,10 @@
 
 #include <string>
 #include <cmath>
-#include <experimental/optional>
+#include <optional>
 
 namespace CSSColorParser {
 
-template <class T>
-using optional = std::experimental::optional<T>;
-
 struct Color {
     inline Color() {
     }
@@ -52,7 +49,7 @@ inline bool operator!=(const Color& lhs, const Color& rhs) {
     return !(lhs == rhs);
 }
 
-optional<Color> parse(const std::string& css_str);
+std::optional<Color> parse(const std::string& css_str);
 
 } // namespace CSSColorParser