lean2/src/bindings/lua/lua_exception.h

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/*
Copyright (c) 2013 Microsoft Corporation. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Author: Leonardo de Moura
*/
#pragma once
#include <string>
#include "util/exception.h"
namespace lean {
/**
\brief Exception for wrapping errors produced by the Lua engine.
*/
class lua_exception : public exception {
public:
enum class source { String, File, Unknown };
private:
source m_source;
std::string m_file; // if source == File, then this field contains the filename that triggered the error.
unsigned m_line; // line number
public:
lua_exception(char const * lua_error);
source get_source() const { return m_source; }
char const * get_filename() const;
unsigned get_line() const;
/** \brief Return error message without position information */
char const * msg() const noexcept;
virtual char const * what() const noexcept;
};
}