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mirror of https://gitlab.com/apparmor/apparmor synced 2025-08-22 18:17:09 +00:00
apparmor/parser/variable.h
Georgia Garcia dfbd2dc4b1 parser: refactor variables and symbols table into their own class
While symtab for now has only static members, it will allow for a
change in the future for each profile to have their own symbols like
profile_name, etc.
2025-06-25 12:29:17 -03:00

59 lines
1.6 KiB
C++

/*
* Copyright (c) 2025
* Canonical Ltd. (All rights reserved)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 2 of the GNU General Public
* License published by the Free Software Foundation.
*
* 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, contact Canonical Ltd.
*/
#ifndef __AA_VARIABLE_H
#define __AA_VARIABLE_H
#include <set>
#include <string>
#include "parser.h"
enum var_type {
sd_boolean,
sd_set,
};
class variable {
public:
enum var_type type;
std::string var_name;
int boolean;
std::set<std::string> values;
std::set<std::string> expanded;
std::string expanding_by = "";
bool expanding = false;
variable(const char *var_name, struct value_list *values);
variable(const char *var_name, const char *value);
variable(const char *var_name, int boolean);
int add_set_value(struct value_list *value);
int expand_variable(void);
static int expand_by_alternation(char **name);
void dump_set_values(std::set<std::string> values);
void dump(bool expanded);
virtual ~variable() {};
/* strip off surrounding delimiters around variables */
static char *process_var(const char *var);
};
std::tuple<std::string, std::string, std::string> extract_variable(const std::string& input);
#endif /* __AA_VARIABLE_H */