[Feat] 详细区分左值(LvObject)与右值(RvObject -> ObjectPtr)

[Impl] 重构evaluator.cpp + hpp 全部
[Feat] 增加对于IndexExpr的解析
[Fix][Impl] 现在点运算符不由BinaryExpr负责,增加MemberExpr,单独实现解析
[Impl] 项目目录全部翻修, src/目录下单独文件夹放置每一个模块

src/Core/core.hpp

@@ -0,0 +1,59 @@
+#pragma once
+
+#include <Core/fig_string.hpp>
+#include <cstdint>
+#include <string_view>
+
+#define __FCORE_VERSION "0.3.2"
+
+#if defined(_WIN32)
+    #define __FCORE_PLATFORM "Windows"
+#elif defined(__APPLE__)
+    #define __FCORE_PLATFORM "Apple"
+#elif defined(__linux__)
+    #define __FCORE_PLATFORM "Linux"
+#elif defined(__unix__)
+    #define __FCORE_PLATFORM "Unix"
+#else
+    #define __FCORE_PLATFORM "Unknown"
+#endif
+
+#if defined(__GNUC__)
+    #if defined(_WIN32)
+        #if defined(__clang__)
+            #define __FCORE_COMPILER "llvm-mingw"
+        #else
+            #define __FCORE_COMPILER "MinGW"
+        #endif
+
+    #else
+        #define __FCORE_COMPILER "GCC"
+    #endif
+#elif defined(__clang__)
+    #define __FCORE_COMPILER "Clang"
+#elif defined(_MSC_VER)
+    #define __FCORE_COMPILER "MSVC"
+#else
+    #define __FCORE_COMPILER "Unknown"
+#endif
+
+#if SIZE_MAX == 18446744073709551615ull
+    #define __FCORE_ARCH "64"
+#else
+    #define __FCORE_ARCH "86"
+#endif
+
+namespace Fig
+{
+    namespace Core
+    {
+        inline constexpr std::string_view VERSION = __FCORE_VERSION;
+        inline constexpr std::string_view LICENSE = "MIT";
+        inline constexpr std::string_view AUTHOR = "PuqiAR";
+        inline constexpr std::string_view PLATFORM = __FCORE_PLATFORM;
+        inline constexpr std::string_view COMPILER = __FCORE_COMPILER;
+        inline constexpr std::string_view COMPILE_TIME = __FCORE_COMPILE_TIME;
+        inline constexpr std::string_view ARCH = __FCORE_ARCH;
+        inline constexpr FString MAIN_FUNCTION = u8"main";
+    }; // namespace Core
+}; // namespace Fig