25 lines
832 B
C++
25 lines
832 B
C++
/*
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Copyright (c) 2015 Microsoft Corporation. All rights reserved.
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Released under Apache 2.0 license as described in the file LICENSE.
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Author: Leonardo de Moura
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*/
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#pragma once
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#include "runtime/exception.h"
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#include "util/exception_with_pos.h"
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#include "util/options.h"
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#include "kernel/expr.h"
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#include "library/formatter.h"
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namespace lean {
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/** \brief Base class for exceptions with support for pretty printing on demand. */
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class ext_exception : public exception_with_pos {
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public:
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ext_exception() {}
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ext_exception(char const * msg):exception_with_pos(msg) {}
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ext_exception(sstream const & strm):exception_with_pos(strm) {}
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virtual ~ext_exception() noexcept {}
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virtual optional<pos_info> get_pos() const override { return {}; }
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virtual format pp(formatter const &) const { return format(what()); }
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};
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}
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