42sh/src/utils/ast/ast_command.h

#ifndef AST_COMMAND_H
#define AST_COMMAND_H

#include <stdbool.h>

#include "utils/lists/lists.h"
#include "utils/ast/ast_base.h"

struct ast_cmd
{
    struct list *cmd; // A list of words (char*)
};

/**
 * Checks if the given AST node is a command.
 */
bool ast_is_cmd(struct ast *node);

/**
 * Retrieves the command data from the given AST node.
 * Assumes that the node is of type AST_CMD.
 */
struct ast_cmd *ast_get_cmd(struct ast *node);

/**
 * Creates a new AST node representing a command.
 */
struct ast *ast_create_cmd(struct list *cmd);

/*
 * @brief: frees the given ast_cmd and sets the pointer to NULL.
 */
void ast_free_cmd(struct ast_cmd **cmd_data);

#endif /* ! AST_COMMAND_H */