add new use cases

README.md

@@ -42,6 +42,13 @@ NAMEOF_VAR(someVar) -> "someVar"
 NAMEOF_VAR(someVar.SomeField) -> "SomeField"
 ```
 
+* Name of enum
+
+```cpp
+NAMEOF(SomeEnum::RED) -> "RED"
+NAMEOF(SomeEnum::GREEN) -> "GREEN"
+```
+
 * Name of type
 
 ```cpp
@@ -79,6 +86,22 @@ void f(char* s) {
 }
 ```
 
+* Serialization, for example json:
+
+```cpp
+void to_json(json& j, const person& p) {
+  j = json{{NAMEOF(p.name), p.name},
+           {NAMEOF(p.address), p.address},
+           {NAMEOF(p.age), p.age}};
+}
+
+void from_json(const json& j, person& p) {
+  p.name = j.at(NAMEOF(p.name));
+  p.address = j.at(NAMEOF(p.address));
+  p.age = j.at(NAMEOF(p.age));
+}
+```
+
 * Logging
 
 ```cpp

example/example.cpp

@@ -45,6 +45,8 @@ struct Long {
 
 int someVar = 0;
 
+enum class Color { RED, GREEN, BLUE };
+
 void TestCase1() {
   SomeStruct someVar{1};
   Long otherVar{2};
@@ -56,6 +58,7 @@ void TestCase1() {
   std::cout << constexpr_work_fine << std::endl; // intValue
 
   std::cout << NAMEOF(someVar) << std::endl; // someVar
+  std::cout << NAMEOF(Color::RED) << std::endl; // RED
   std::cout << NAMEOF(someVar.SomeField) << std::endl; // SomeField
   std::cout << NAMEOF((&someVar)->SomeField) << std::endl; // SomeField
   std::cout << NAMEOF(::someVar) << std::endl; // someVar

test/test.cpp

@@ -49,6 +49,8 @@ struct Long {
 
 int someVar = 0;
 
+enum class Color { RED, GREEN, BLUE };
+
 TEST_CASE("NAMEOF") {
   SomeStruct someVar{1};
   Long otherVar{2};
@@ -63,6 +65,7 @@ TEST_CASE("NAMEOF") {
 
   SECTION("NAMEOF") {
     REQUIRE(std::strcmp(NAMEOF(someVar), "someVar") == 0);
+    REQUIRE(std::strcmp(NAMEOF(Color::RED), "RED") == 0);
     REQUIRE(std::strcmp(NAMEOF(someVar.SomeField), "SomeField") == 0);
     REQUIRE(std::strcmp(NAMEOF((&someVar)->SomeField), "SomeField") == 0);
     REQUIRE(std::strcmp(NAMEOF(::someVar), "someVar") == 0);