ready to build AST

include/ast/structural_astnode.h

@@ -0,0 +1,27 @@
+#ifndef STRUCTURAL_ASTNODE_H
+#define STRUCTURAL_ASTNODE_H
+#include <memory>
+#include <variant>
+#include <vector>
+#include "astnode.h"
+#include "expr_astnode.h"
+#include "statement_astnode.h"
+class FuncDef_ASTNode : public ASTNodeBase {
+  IdentifierType func_name;
+  std::vector<std::pair<IdentifierType, ExprTypeInfo>> params;
+  std::shared_ptr<SuiteStatement_ASTNode> func_body;
+};
+class Constructor_ASTNode : public FuncDef_ASTNode {};
+class ClassVariable_ASTNode : public DefinitionStatement_ASTNode {};
+class ClassDef_ASTNode : public ASTNodeBase {
+ private:
+  using ClassElement = std::variant<std::shared_ptr<Constructor_ASTNode>, std::shared_ptr<ClassVariable_ASTNode>,
+                                    std::shared_ptr<FuncDef_ASTNode>>;
+  std::vector<ClassElement> elements;
+};
+class Program_ASTNode : public ASTNodeBase {
+  using ProgramElement = std::variant<std::shared_ptr<FuncDef_ASTNode>, std::shared_ptr<ClassDef_ASTNode>,
+                                      std::shared_ptr<DefinitionStatement_ASTNode>>;
+  std::vector<ProgramElement> elements;
+};
+#endif