ready to build AST

include/ast/statement_astnode.h

@@ -0,0 +1,42 @@
+#ifndef STATEMENT_ASTNODE_H
+#define STATEMENT_ASTNODE_H
+#include <vector>
+#include "astnode.h"
+#include "expr_astnode.h"
+class Statement_ASTNode : public ASTNodeBase {
+ public:
+  virtual ~Statement_ASTNode() = default;
+};
+
+class EmptyStatement_ASTNode : public Statement_ASTNode {};
+class DefinitionStatement_ASTNode : public Statement_ASTNode {
+  ExprTypeInfo type;
+  std::vector<std::pair<IdentifierType, std::shared_ptr<Expr_ASTNode>>> vars;
+};
+class ExprStatement_ASTNode : public Statement_ASTNode {
+  std::shared_ptr<Expr_ASTNode> expr;
+};
+class IfStatement_ASTNode : public Statement_ASTNode {
+  bool has_else_clause;
+  std::shared_ptr<Expr_ASTNode> condition;
+  std::shared_ptr<Statement_ASTNode> if_clause;
+  std::shared_ptr<Statement_ASTNode> else_clause;
+};
+class WhileStatement_ASTNode : public Statement_ASTNode {
+  std::shared_ptr<Expr_ASTNode> condition;
+  std::shared_ptr<Statement_ASTNode> loop_body;
+};
+class ForStatement_ASTNode : public Statement_ASTNode {
+  std::shared_ptr<Statement_ASTNode> initial;
+  std::shared_ptr<Expr_ASTNode> condition;
+  std::shared_ptr<Statement_ASTNode> update;
+  std::shared_ptr<Statement_ASTNode> loop_body;
+};
+class JmpStatement_ASTNode : public Statement_ASTNode {
+  std::shared_ptr<Expr_ASTNode> return_value;
+};
+class SuiteStatement_ASTNode : public Statement_ASTNode {
+  std::vector<std::shared_ptr<Statement_ASTNode>> statements;
+};
+
+#endif  // STATEMENT_ASTNODE_H