replace include guards with pragma once

src/data/dynamic.hpp

@@ -1,5 +1,4 @@
-#ifndef DATA_DYNAMIC_HPP_
-#define DATA_DYNAMIC_HPP_
+#pragma once
 
 #include <cmath>
 #include <memory>
@@ -163,5 +162,3 @@ namespace dynamic {
 std::ostream& operator<<(std::ostream& stream, const dynamic::Value& value);
 std::ostream& operator<<(std::ostream& stream, const dynamic::Map_sptr& value);
 std::ostream& operator<<(std::ostream& stream, const dynamic::List_sptr& value);
-
-#endif  // DATA_DYNAMIC_HPP_

src/data/dynamic_fwd.hpp

@@ -1,5 +1,4 @@
-#ifndef DATA_DYNAMIC_FWD_HPP_
-#define DATA_DYNAMIC_FWD_HPP_
+#pragma once
 
 #include <functional>
 #include <memory>
@@ -30,5 +29,3 @@ namespace dynamic {
 
     using to_string_func = std::function<std::string(const Value&)>;
 }
-
-#endif  // DATA_DYNAMIC_FWD_HPP_

src/data/dynamic_util.hpp

@@ -1,5 +1,4 @@
-#ifndef DATA_DYNAMIC_UTIL_HPP_
-#define DATA_DYNAMIC_UTIL_HPP_
+#pragma once
 
 #include <glm/glm.hpp>
 
@@ -78,5 +77,3 @@ namespace dynamic {
         }
     }
 }
-
-#endif  // DATA_DYNAMIC_UTIL_HPP_

src/data/setting.hpp

@@ -1,5 +1,4 @@
-#ifndef DATA_SETTING_HPP_
-#define DATA_SETTING_HPP_
+#pragma once
 
 #include <limits>
 #include <string>
@@ -174,5 +173,3 @@ public:
 
     virtual std::string toString() const override;
 };
-
-#endif  // DATA_SETTING_HPP_