lean2/src/bindings/lua/lua_exception.h
Leonardo de Moura 19533c811b feat(library/script_evaluator): add abstract class that exposes only the API needed by frontend objects
The main motivation is to break the remove the dependency frontends/lean <-- bindings/lua.
This dependency is undesirable because we want to expose the frontends/lean parser and pretty printer objects at bindings/lua.

Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-11-15 12:13:09 -08:00

30 lines
940 B
C++

/*
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"
#include "library/script_evaluator.h"
namespace lean {
/**
\brief Exception for wrapping errors produced by the Lua engine.
*/
class lua_exception : public script_exception {
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);
virtual ~lua_exception();
virtual source get_source() const { return m_source; }
virtual char const * get_filename() const;
virtual unsigned get_line() const;
/** \brief Return error message without position information */
virtual char const * get_msg() const noexcept;
};
}