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/**
*
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*/
#pragma once
#include <cstdint>
#include <exception>
#include <iostream>
#include <string>
#include "sexp-public.h"
namespace sexp {
class SEXP_PUBLIC_SYMBOL sexp_exception_t : public std::exception {
public:
enum severity { error = 0, warning = 1 };
protected:
static severity verbosity;
static bool interactive;
int position; // May be EOF aka -1
severity level;
std::string message;
public:
sexp_exception_t(std::string error_message,
severity error_level,
int error_position,
const char *prefix = "SEXP")
: position{error_position}, level{error_level},
message{format(prefix, std::move(error_message), error_level, error_position)} {};
static std::string format(std::string prf,
std::string message,
severity level,
int position);
static bool shall_throw(severity level) { return level == error || verbosity != error; };
virtual const char *what(void) const throw() { return message.c_str(); };
severity get_level(void) const { return level; };
uint32_t get_position(void) const { return position; };
static severity get_verbosity(void) { return verbosity; };
static bool is_interactive(void) { return interactive; };
static void set_verbosity(severity new_verbosity) { verbosity = new_verbosity; };
static void set_interactive(bool new_interactive) { interactive = new_interactive; };
};
void SEXP_PUBLIC_SYMBOL
sexp_error(sexp_exception_t::severity level, const char *msg, size_t c1, size_t c2, int pos);
} // namespace sexp