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VILLASnode/common/include/villas/exceptions.hpp
Philipp Jungkamp 66569cf9c4 Fix fmt 10.0.0 related formatting errors.
Signed-off-by: Philipp Jungkamp <p.jungkamp@gmx.net>
2024-02-29 18:58:07 +01:00

143 lines
3.6 KiB
C++

/* Common exceptions.
*
* Author: Steffen Vogel <post@steffenvogel.de>
* SPDX-FileCopyrightText: 2014-2023 Institute for Automation of Complex Power Systems, RWTH Aachen University
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
#include <cerrno>
#include <sstream>
#include <string>
#include <system_error>
#include <utility>
#include <fmt/core.h>
#include <jansson.h>
#include <villas/config.hpp>
namespace villas {
class SystemError : public std::system_error {
public:
SystemError(const std::string &what)
: std::system_error(errno, std::system_category(), what) {}
template <typename... Args>
SystemError(const std::string &what, Args &&...args)
: SystemError(fmt::format(what, std::forward<Args>(args)...)) {}
};
class RuntimeError : public std::runtime_error {
public:
template <typename... Args>
RuntimeError(const std::string &what, Args &&...args)
: std::runtime_error(fmt::format(what, std::forward<Args>(args)...)) {}
};
class MemoryAllocationError : public RuntimeError {
public:
MemoryAllocationError() : RuntimeError("Failed to allocate memory") {}
};
class JsonError : public std::runtime_error {
protected:
json_error_t error;
public:
template <typename... Args>
JsonError(const json_t *s, const json_error_t &e,
const std::string &what = std::string(), Args &&...args)
: std::runtime_error(
fmt::format("{}: {} in {}:{}:{}",
fmt::format(what, std::forward<Args>(args)...),
error.text, error.source, error.line, error.column)),
error(e) {}
};
class ConfigError : public std::runtime_error {
protected:
// A setting-id referencing the setting.
std::string id;
json_t *setting;
json_error_t error;
char *msg;
std::string getMessage() const {
std::stringstream ss;
ss << std::runtime_error::what() << std::endl;
if (error.position >= 0) {
ss << std::endl;
ss << " " << error.text << " in " << error.source << ":" << error.line
<< ":" << error.column << std::endl;
}
ss << std::endl
<< " Please consult the user documentation for details: " << std::endl;
ss << " " << docUri();
ss << std::endl;
return ss.str();
}
public:
~ConfigError() {
if (msg)
free(msg);
}
template <typename... Args>
ConfigError(json_t *s, const std::string &i,
const std::string &what = "Failed to parse configuration")
: std::runtime_error(what), id(i), setting(s) {
error.position = -1;
msg = strdup(getMessage().c_str());
}
template <typename... Args>
ConfigError(json_t *s, const std::string &i, const std::string &what,
Args &&...args)
: std::runtime_error(fmt::format(what, std::forward<Args>(args)...)),
id(i), setting(s) {
error.position = -1;
msg = strdup(getMessage().c_str());
}
template <typename... Args>
ConfigError(json_t *s, const json_error_t &e, const std::string &i,
const std::string &what = "Failed to parse configuration")
: std::runtime_error(what), id(i), setting(s), error(e) {
msg = strdup(getMessage().c_str());
}
template <typename... Args>
ConfigError(json_t *s, const json_error_t &e, const std::string &i,
const std::string &what, Args &&...args)
: std::runtime_error(fmt::format(what, std::forward<Args>(args)...)),
id(i), setting(s), error(e) {
msg = strdup(getMessage().c_str());
}
std::string docUri() const {
std::string baseUri = "https://villas.fein-aachen.org/doc/jump?";
return baseUri + id;
}
virtual const char *what() const noexcept { return msg; }
};
} // namespace villas