update to c++20

CMakeLists.txt

@@ -1,7 +1,7 @@
 cmake_minimum_required(VERSION 3.0)
-project(BLT VERSION 0.6.1)
+project(BLT VERSION 0.7.0)
 
-set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD 20)
 
 option(BUILD_STD "Build the BLT standard utilities." ON)
 option(BUILD_PROFILING "Build the BLT profiler extension" ON)

README.md

@@ -1,5 +1,5 @@
 # **BLT v0.6.1a**
-A common utilities library I find useful
+A C++20 common utilities library to make thing easy! 
 
 ![Icon](icon_large.png)
 

include/blt/nbt/nbt.h

@@ -33,28 +33,8 @@ namespace blt::nbt {
         LONG_ARRAY = 12
     };
     
-    class tag {
+    void writeName(std::fstream& out, const std::string& name);
-        public:
+    std::string readName(std::fstream& in);
-            virtual void writePayload(std::fstream& out) = 0;
-            virtual void readPayload(std::fstream& in) = 0;
-    };
-    
-    class named_tag : public tag {
-        private:
-            std::string name;
-        public:
-            explicit named_tag(std::string name): name(std::move(name)) {}
-            named_tag() = default;
-            void writeName(std::fstream& out);
-            void readName(std::fstream& in);
-    };
-    
-    class tag_end : public tag {
-        public:
-            void writePayload(std::fstream& out) final;
-            // nothing to read
-            void readPayload(std::fstream& in) final {}
-    };
     
     class NBTDecoder {
         private:

src/blt/nbt/nbt.cpp

@@ -28,15 +28,15 @@ namespace blt::nbt {
         return strOut;
     }
     
-    void named_tag::writeName(std::fstream& out) {
+    void writeName(std::fstream& out, const std::string& name) {
         writeUTF8String(out, name);
     }
     
-    void named_tag::readName(std::fstream& in) {
+    std::string readName(std::fstream& in) {
-        name = readUTF8String(in);
+        return readUTF8String(in);
     }
     
-    void tag_end::writePayload(std::fstream& out) {
+    void writePayload(std::fstream& out) {
         out.put('\0');
     }
 }

src/tests/main.cpp

@@ -46,6 +46,16 @@ class class_func : public super_func {
         }
 };
 
+int (*func_func)(int) = [](int i) -> int {
+    int acc = 1;
+    for (int j = 0; j < i; j++){
+        acc += j * i;
+    }
+    return acc;
+};
+
+int (*func_func_in)(int) = &test_as_func;
+
 int main(int argc, char** argv) {
     
     if (argc > 1 && std::string(argv[1]) == "--no_color") {
@@ -55,7 +65,7 @@ int main(int argc, char** argv) {
         blt::logging::setLogOutputFormat("[${{TIME}}] [${{LOG_LEVEL}}] (${{FILE}}:${{LINE}}) ${{STR}}\n");
     }
     
-    class_func* funy = new class_func;
+    auto* funy = new class_func;
     super_func* virtual_funy = new class_func;
     
     int num_of_tests = 100000;
@@ -88,6 +98,20 @@ int main(int argc, char** argv) {
     }
     BLT_END_INTERVAL("Functions Test", "virtual class");
     
+    BLT_START_INTERVAL("Functions Test", "funcptr lambda");
+    acc = 1;
+    for (int i = 0; i < num_of_tests; i++){
+        acc = func_func(acc);
+    }
+    BLT_END_INTERVAL("Functions Test", "funcptr lambda");
+    
+    BLT_START_INTERVAL("Functions Test", "c function ptr");
+    acc = 1;
+    for (int i = 0; i < num_of_tests; i++){
+        acc = func_func_in(acc);
+    }
+    BLT_END_INTERVAL("Functions Test", "c function ptr");
+    
     BLT_PRINT_PROFILE("Functions Test");
     delete virtual_funy;