Merge branch 'master' of https://github.com/gammasoft71/xtd

examples/xtd.core.examples/keywords/CMakeLists.txt

@@ -11,9 +11,11 @@ add_projects(
   interface2
   lock
   lock_guard_keyword
+  nameof
   startup_keyword
   static
   static_object
   static_object2
+  typeof
   using
 )

examples/xtd.core.examples/keywords/nameof/CMakeLists.txt

@@ -0,0 +1,6 @@
+cmake_minimum_required(VERSION 3.20)
+
+project(nameof)
+find_package(xtd REQUIRED)
+add_sources(README.md src/nameof.cpp)
+target_type(CONSOLE_APPLICATION)

examples/xtd.core.examples/keywords/nameof/README.md

@@ -0,0 +1,26 @@
+# nameof
+
+Shows how to use [nameof_](https://gammasoft71.github.io/xtd/reference_guides/latest/group__keywords.html#gabe3976c5f529fab9b255e38ced18b281) keyword.
+
+## Sources
+
+[src/nameof.cpp](src/nameof.cpp)
+
+[CMakeLists.txt](CMakeLists.txt)
+
+## Build and run
+
+Open "Command Prompt" or "Terminal". Navigate to the folder that contains the project and type the following:
+
+```cmake
+xtdc run
+```
+
+## Output
+
+```
+print_names
+value_t
+the_answer_to_life_the_universe_and_everything is 42
+(124 + 26) / 2 = 75
+```

examples/xtd.core.examples/keywords/nameof/src/nameof.cpp

@@ -0,0 +1,25 @@
+#include <xtd/console>
+#include <xtd/nameof>
+
+using namespace xtd;
+
+template<typename value_t>
+void print_names(value_t value) {
+  auto the_answer_to_life_the_universe_and_everything = value;
+  console::write_line("{}", nameof_(print_names));
+  console::write_line("{}", nameof_(value_t));
+  console::write_line("{} is {}", nameof_(the_answer_to_life_the_universe_and_everything), the_answer_to_life_the_universe_and_everything);
+  console::write_line("{} = {}", nameof_((124 + 26) / 2), (124 + 26) / 2);
+}
+
+auto main() -> int {
+  print_names(42);
+}
+
+// This code produces the following output :
+//
+// print_names
+// value_t
+// the_answer_to_life_the_universe_and_everything is 42
+// (124 + 26) / 2 = 75
+

examples/xtd.core.examples/keywords/typeof/CMakeLists.txt

@@ -0,0 +1,6 @@
+cmake_minimum_required(VERSION 3.20)
+
+project(typeof)
+find_package(xtd REQUIRED)
+add_sources(README.md src/typeof.cpp)
+target_type(CONSOLE_APPLICATION)

examples/xtd.core.examples/keywords/typeof/README.md

@@ -0,0 +1,33 @@
+# typeof
+
+Shows how to use [typeof_](https://gammasoft71.github.io/xtd/reference_guides/latest/group__keywords.html#gafa2ffd9b4a6568b57ab2731bec095d99) keyword.
+
+## Sources
+
+[src/typeof.cpp](src/typeof.cpp)
+
+[CMakeLists.txt](CMakeLists.txt)
+
+## Build and run
+
+Open "Command Prompt" or "Terminal". Navigate to the folder that contains the project and type the following:
+
+```cmake
+xtdc run
+```
+
+## Output
+
+```
+int
+pair<int, double>
+xtd::collections::generic::list<int, std::allocator<int>>
+xtd::date_time
+time_span
+
+int
+pair<int, double>
+xtd::collections::generic::list<int, std::allocator<int>>
+xtd::date_time
+time_span
+```

examples/xtd.core.examples/keywords/typeof/src/typeof.cpp

@@ -0,0 +1,37 @@
+#include <xtd/collections/generic/list>
+#include <xtd/diagnostics/stopwatch>
+#include <xtd/console>
+#include <xtd/date_time>
+#include <xtd/typeof>
+
+using namespace xtd;
+using namespace xtd::collections::generic;
+using namespace xtd::diagnostics;
+
+auto main() -> int {
+  console::write_line(typeof_<int>());
+  console::write_line(typeof_<std::pair<int, double>>().name());
+  console::write_line(typeof_<list<int>>());
+  console::write_line(typeof_<date_time>().full_name());
+  console::write_line(typeof_<time_span>().name());
+  console::write_line();
+  console::write_line(typeof_((124 + 26) / 2));
+  console::write_line(typeof_(std::make_pair(42, .42)).name());
+  console::write_line(typeof_(list {1, 2, 3, 4, 5}));
+  console::write_line(typeof_(date_time::now()).full_name());
+  console::write_line(typeof_(stopwatch::start_new().elapsed()).name());
+}
+
+// This code produces the following output :
+//
+// int
+// pair<int, double>
+// xtd::collections::generic::list<int, std::allocator<int>>
+// xtd::date_time
+// time_span
+//
+// int
+// pair<int, double>
+// xtd::collections::generic::list<int, std::allocator<int>>
+// xtd::date_time
+// time_span

src/xtd.core/CMakeLists.txt

@@ -389,6 +389,8 @@ add_sources(
   include/xtd/size
   include/xtd/size_object.h
   include/xtd/size_object
+  include/xtd/sizeof.h
+  include/xtd/sizeof  
   include/xtd/slong.h
   include/xtd/slong
   include/xtd/slong_object.h

src/xtd.core/include/xtd/nameof.h

@@ -27,7 +27,7 @@ namespace xtd {
   /// class c {
   /// public: 
   ///   void f(int i) {
-  ///     log(xtd::string::format("{0}.{1}", typeof_(C), nameof_(f)), "method entry");
+  ///     log(xtd::string::format("{0}::{1}", typeof_<c>(), nameof_(f)), "method entry");
   ///   }
   /// }
   /// ```

src/xtd.core/include/xtd/sizeof

@@ -0,0 +1,2 @@
+#pragma once
+#include "sizeof.h"

src/xtd.core/include/xtd/sizeof.h

@@ -0,0 +1,18 @@
+/// @file
+/// @brief Contains #sizeof_ keyword.
+/// @copyright Copyright (c) 2024 Gammasoft. All rights reserved.
+#pragma once
+/// @brief The xtd namespace contains all fundamental classes to access Hardware, Os, System, and more.
+namespace xtd {
+  /// @brief Used to obtain the size in bytes of the object representation of type or expression.
+  /// @par Namespace
+  /// xtd
+  /// @par Library
+  /// xtd.core
+  /// @ingroup xtd_core keywords
+  /// @par Examples
+  /// Some C++ examples:
+  /// @include sizeof.cpp
+#define sizeof_(...) \
+  sizeof(__VA_ARGS__)
+}

src/xtd.core/include/xtd/xtd.core.h

@@ -406,6 +406,7 @@
 #include "single_object.h"
 #include "size.h"
 #include "size_object.h"
+#include "sizeof.h"
 #include "slong.h"
 #include "slong_object.h"
 #include "sptr.h"