wip

modules/CMakeLists.txt

@@ -1,2 +1,3 @@
-add_subdirectory(utilities/preliminary)
+add_subdirectory(universal_pch)
+
 add_subdirectory(light)

modules/light/CMakeLists.txt

@@ -1,3 +1,3 @@
 add_executable(light ${CMAKE_CURRENT_SOURCE_DIR}/src/entrypoint.cpp)
 
-target_link_libraries(light PRIVATE preliminary)
+target_link_libraries(light PRIVATE universal_pch errors)

modules/light/src/entrypoint.cpp

@@ -1,6 +1,17 @@
-auto main() -> lt::i32
+auto main() -> int32_t
+try
 {
 	std::cout << "Light built and ran fine...";
 
 	return 0;
 }
+catch (const std::exception &exp)
+{
+	std::cout << "\n\nUnhandled std exception: " << exp.what() << std::endl; // NOLINT
+	return -1;
+}
+catch (...)
+{
+	std::cout << "\n\nUnhandled exception" << std::endl; // NOLINT
+	return -1;
+}

modules/universal_pch/CMakeLists.txt

@@ -0,0 +1,2 @@
+add_library_module(universal_pch)
+target_precompile_headers(universal_pch INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}/src/pch.hpp)

modules/universal_pch/include/universal_pch/error_handling/checks.hpp

@@ -0,0 +1,55 @@
+#pragma once
+
+#include <universal_pch/error_handling/types.hpp>
+#include <universal_pch/module_configs.hpp>
+
+namespace lt {
+
+namespace details {
+
+inline void throw_if_false(bool condition, std::source_location location)
+{
+	if (!condition)
+	{
+		throw Error { "Failed runtime assertion", location };
+	}
+}
+
+} // namespace details
+
+/** Throws lt::Error if \a condition is false, otherwise returns without side-effects.
+ *
+ * @throws lt::Error
+ *
+ * @note Only runs when LIGHT_ENABLE_CHECK is enabled, which is enabled by default on debug builds.
+ *
+ * @warn The successful execution of the contract of the using code should NOT depend on the
+ * execution of this function as it may or may NOT be executed--based on project configuration.
+ */
+inline void check(bool condition, std::source_location location = std::source_location::current())
+{
+	if constexpr (light_enabled_check)
+	{
+		details::throw_if_false(condition, location);
+	}
+}
+
+/** Throws lt::Error if \a condition is false, otherwise returns without side-effects.
+ *
+ * @throws lt::Error
+ *
+ * @note Only runs when LIGHT_ENABLE_ENSURE is enabled, which is enabled by default on debug and
+ * release builds.
+ *
+ * @warn The successful execution of the contract of the using code should NOT depend on the
+ * execution of this function as it may or may NOT be executed--based on project configuration.
+ */
+inline void ensure(bool condition, std::source_location location = std::source_location::current())
+{
+	if constexpr (light_enabled_ensure)
+	{
+		details::throw_if_false(condition, location);
+	}
+}
+
+} // namespace lt

modules/universal_pch/include/universal_pch/error_handling/types.hpp

@@ -0,0 +1,31 @@
+#pragma once
+
+namespace lt {
+
+class Error: public std::exception
+{
+public:
+	Error(std::string_view reason, std::source_location location): m_reason(reason)
+	{
+		std::ignore = location;
+	}
+
+	Error(const Error &prev, std::string_view reason, std::source_location location)
+	    : m_reason(reason)
+	{
+		std::ignore = location;
+		std::ignore = prev;
+	}
+
+	[[nodiscard]] auto what() const noexcept -> const char * override
+	{
+		return "Idk fuck all";
+	}
+
+private:
+	std::string m_reason;
+};
+
+template<typename T>
+using Expected = std::expected<T, Error>;
+} // namespace lt

modules/universal_pch/include/universal_pch/module_configs.hpp

@@ -0,0 +1,15 @@
+namespace lt {
+
+#ifdef LIGHT_ENABLE_CHECK
+constexpr bool light_enabled_check = true;
+#else
+constexpr bool light_enabled_check = false;
+#endif
+
+#ifdef LIGHT_ENABLE_ENSURE
+constexpr bool light_enabled_ensure = true;
+#else
+constexpr bool light_enabled_ensure = false;
+#endif
+
+} // namespace lt

modules/universal_pch/include/universal_pch/std_headers.hpp

@@ -1,6 +1,4 @@
-#pragma once
-
-#include <preliminary/types.hpp>
+// NOLINTBEGIN
 
 /* utilities */
 #include <any>
@@ -10,6 +8,8 @@
 #include <cstdint>
 #include <ctime>
 #include <exception>
+#include <expected>
+#include <format>
 #include <functional>
 #include <limits>
 #include <memory>
@@ -64,3 +64,5 @@
 
 /* filesystem */
 #include <filesystem>
+
+// NOLINTEND

modules/universal_pch/src/pch.hpp

@@ -0,0 +1,7 @@
+#pragma once
+
+#include <universal_pch/std_headers.hpp>
+
+/* error_handling */
+#include <universal_pch/error_handling/checks.hpp>
+#include <universal_pch/error_handling/types.hpp>

modules/utilities/preliminary/CMakeLists.txt

@@ -1,3 +0,0 @@
-add_library(preliminary INTERFACE)
-target_precompile_headers(preliminary INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}/src/pch.hpp)
-target_include_directories(preliminary INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}/include/)

modules/utilities/preliminary/include/preliminary/types.hpp

@@ -1,21 +0,0 @@
-#pragma once
-
-#include <stdint.h>
-#include <vector>
-
-namespace lt {
-
-using i8 = int8_t;
-using i16 = int16_t;
-using i32 = int32_t;
-using i64 = int64_t;
-
-using u8 = uint8_t;
-using u16 = uint16_t;
-using u32 = uint32_t;
-using u64 = uint64_t;
-
-template<typename T>
-using vec = std::vector<T>;
-
-} // namespace lt