[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/Ast/Expressions/ContainerInitExprs.hpp

@@ -0,0 +1,65 @@
+
+// Container Data Types --- Tuple/List/Map...
+
+#pragma once
+
+#include <Ast/astBase.hpp>
+
+#include <map>
+
+namespace Fig::Ast
+{
+    class ListExprAst final : public ExpressionAst
+    {
+    public:
+        std::vector<Expression> val;
+
+        ListExprAst()
+        {
+            type = AstType::ListExpr;
+        }
+
+        ListExprAst(std::vector<Expression> _val) :
+            val(std::move(_val))
+        {
+            type = AstType::ListExpr;
+        }
+    };
+    using ListExpr = std::shared_ptr<ListExprAst>;
+
+    class TupleExprAst final : public ExpressionAst
+    {
+    public:
+        std::vector<Expression> val;
+
+        TupleExprAst()
+        {
+            type = AstType::TupleExpr;
+        }
+
+        TupleExprAst(std::vector<Expression> _val) :
+            val(std::move(_val))
+        {
+            type = AstType::TupleExpr;
+        }
+    };
+    using TupleExpr = std::shared_ptr<TupleExprAst>;
+
+    class MapExprAst final : public ExpressionAst
+    {
+    public:
+        std::map<FString, Expression> val;
+
+        MapExprAst()
+        {
+            type = AstType::MapExpr;
+        }
+
+        MapExprAst(std::map<FString, Expression> _val) :
+            val(std::move(_val))
+        {
+            type = AstType::MapExpr;
+        }
+    };
+    using MapExpr = std::shared_ptr<MapExprAst>;
+}; // namespace Fig::Ast