VILLASnode/include/villas/node/exceptions.hpp

/** VILLASnode exceptions.
 *
 * @file
 * @author Steffen Vogel <post@steffenvogel.de>
 * @copyright 2014-2022, Institute for Automation of Complex Power Systems, EONERC
 * @license Apache 2.0
 *********************************************************************************/

#pragma once

#include <villas/node/config.hpp>
#include <villas/exceptions.hpp>

#ifdef WITH_CONFIG
  #include <libconfig.h>
#endif

namespace villas {
namespace node {

class ParseError : public RuntimeError {

protected:
	std::string text;
	std::string file;
	int line;
	int column;

public:
	ParseError(const std::string &t, const std::string &f, int l, int c = 0) :
		RuntimeError("Failed to parse configuration: {} in {}:{}", t, f, l),
		text(t),
		file(f),
		line(l),
		column(c)
	{ }
};

#ifdef WITH_CONFIG
class LibconfigParseError : public ParseError {

protected:
	const config_t *config;

public:
	LibconfigParseError(const config_t *c) :
		ParseError(
			config_error_text(c),
			config_error_file(c) ? config_error_file(c) : "<unknown>",
			config_error_line(c)
		),
		config(c)
	{ }
};
#endif /* WITH_CONFIG */

class JanssonParseError : public ParseError {

protected:
	json_error_t error;

public:
	JanssonParseError(json_error_t e) :
		ParseError(
			e.text,
			e.source,
			e.line,
			e.column
		),
		error(e)
	{ }
};

} /* namespace node */
} /* namespace villas */