93b17e2ec1
Now, any exception that requires pretty printing support should be a subclass of ext_exception
37 lines
1.7 KiB
C++
37 lines
1.7 KiB
C++
/*
|
|
Copyright (c) 2014 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/sstream.h"
|
|
#include "kernel/ext_exception.h"
|
|
|
|
namespace lean {
|
|
class generic_exception : public ext_exception {
|
|
protected:
|
|
optional<expr> m_main_expr;
|
|
pp_fn m_pp_fn;
|
|
public:
|
|
generic_exception(char const * msg, optional<expr> const & m, pp_fn const & fn):
|
|
ext_exception(msg), m_main_expr(m), m_pp_fn(fn) {}
|
|
generic_exception(optional<expr> const & m, pp_fn const & fn):
|
|
ext_exception(), m_main_expr(m), m_pp_fn(fn) {}
|
|
virtual ~generic_exception() noexcept {}
|
|
virtual optional<expr> get_main_expr() const override { return m_main_expr; }
|
|
virtual format pp(formatter const & fmt) const override { return m_pp_fn(fmt); }
|
|
virtual throwable * clone() const override { return new generic_exception(m_msg.c_str(), m_main_expr, m_pp_fn); }
|
|
virtual void rethrow() const override { throw *this; }
|
|
};
|
|
|
|
[[ noreturn ]] void throw_generic_exception(char const * msg, optional<expr> const & m);
|
|
[[ noreturn ]] void throw_generic_exception(sstream const & strm, optional<expr> const & m);
|
|
[[ noreturn ]] void throw_generic_exception(char const * msg, expr const & m);
|
|
[[ noreturn ]] void throw_generic_exception(sstream const & strm, expr const & m);
|
|
[[ noreturn ]] void throw_generic_exception(char const * msg, optional<expr> const & m, pp_fn const & fn);
|
|
[[ noreturn ]] void throw_generic_exception(char const * msg, expr const & m, pp_fn const & fn);
|
|
[[ noreturn ]] void throw_generic_exception(optional<expr> const & m, pp_fn const & fn);
|
|
[[ noreturn ]] void throw_generic_exception(expr const & m, pp_fn const & fn);
|
|
}
|