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/*
* Copyright (C) 2023 Johnny Richard
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef AST_H
#define AST_H
#include <stdint.h>
#include "string_view.h"
#define ast_visitor_visit(visitor, node) ast_node_accept_visitor((ast_node_t *) node, (ast_visitor_t *) visitor);
typedef enum {
TYPE_I32
} type_t;
typedef struct ast_visitor_t ast_visitor_t;
typedef struct ast_node_t {
void (*accept_visitor)(struct ast_node_t *, ast_visitor_t *);
} ast_node_t;
typedef struct ast_return_stmt_t {
struct ast_node_t super;
uint32_t number;
} ast_return_stmt_t;
typedef struct ast_function_t {
struct ast_node_t super;
string_view_t name;
type_t return_type;
ast_return_stmt_t body;
} ast_function_t;
typedef struct ast_visitor_t {
void (*visit_function)(struct ast_visitor_t *, ast_function_t *);
void (*visit_return_stmt)(struct ast_visitor_t *, ast_return_stmt_t *);
} ast_visitor_t;
void ast_node_accept_visitor(ast_node_t *node, ast_visitor_t *visitor);
ast_function_t ast_function_create(string_view_t name, type_t return_type, ast_return_stmt_t body);
ast_return_stmt_t ast_return_stmt_create(uint32_t number);
#endif /* AST_H */
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