You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
64 lines
1.4 KiB
64 lines
1.4 KiB
#pragma once
|
|
|
|
#include <stddef.h>
|
|
#include <map>
|
|
#include <string>
|
|
#include <sstream>
|
|
|
|
#define ERR_NO_VALUE -33
|
|
|
|
class Params {
|
|
private:
|
|
std::string params_path;
|
|
|
|
public:
|
|
Params(bool persistent_param = false);
|
|
Params(const std::string &path);
|
|
|
|
// Delete a value
|
|
int remove(const char *key);
|
|
inline int remove(const std::string &key) {
|
|
return remove (key.c_str());
|
|
}
|
|
|
|
// read all values
|
|
int read_db_all(std::map<std::string, std::string> *params);
|
|
|
|
// read a value
|
|
std::string get(const char *key, bool block = false);
|
|
|
|
inline std::string get(const std::string &key, bool block = false) {
|
|
return get(key.c_str(), block);
|
|
}
|
|
|
|
template <class T>
|
|
std::optional<T> get(const char *key, bool block = false) {
|
|
std::istringstream iss(get(key, block));
|
|
T value{};
|
|
iss >> value;
|
|
return iss.fail() ? std::nullopt : std::optional(value);
|
|
}
|
|
|
|
inline bool getBool(const std::string &key) {
|
|
return getBool(key.c_str());
|
|
}
|
|
|
|
inline bool getBool(const char *key) {
|
|
return get(key) == "1";
|
|
}
|
|
|
|
// write a value
|
|
int put(const char* key, const char* val, size_t value_size);
|
|
|
|
inline int put(const std::string &key, const std::string &val) {
|
|
return put(key.c_str(), val.data(), val.size());
|
|
}
|
|
|
|
inline int putBool(const char *key, bool val) {
|
|
return put(key, val ? "1" : "0", 1);
|
|
}
|
|
|
|
inline int putBool(const std::string &key, bool val) {
|
|
return putBool(key.c_str(), val);
|
|
}
|
|
};
|
|
|