61 lines
2.4 KiB
C++
61 lines
2.4 KiB
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 <string>
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#include "util/exception.h"
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#include "library/exception.h"
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#include "api/lean_macros.h"
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#include "api/lean_bool.h"
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#include "api/lean_exception.h"
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#include "api/exception.h"
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namespace lean {
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inline throwable * to_exception(lean_exception e) { return reinterpret_cast<throwable *>(e); }
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inline lean_exception of_exception(throwable * e) { return reinterpret_cast<lean_exception>(e); }
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class memout_exception : public throwable {
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public:
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memout_exception() {}
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virtual ~memout_exception() noexcept {}
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virtual char const * what() const noexcept { return "out of memory"; }
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virtual throwable * clone() const { return new memout_exception(); }
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virtual void rethrow() const { throw *this; }
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};
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class system_exception : public throwable {
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public:
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system_exception():throwable("unknown exception") {}
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system_exception(std::string const & msg):throwable(msg) {}
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system_exception(std::exception const & ex):throwable(ex.what()) {}
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virtual ~system_exception() noexcept {}
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virtual throwable * clone() const { return new system_exception(what()); }
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virtual void rethrow() const { throw *this; }
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};
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memout_exception * get_memout_exception();
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void check_nonnull(void const *);
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}
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#define LEAN_TRY try {
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#define LEAN_CATCH \
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} catch (lean::parser_nested_exception & e) { \
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*ex = of_exception(e.get_exception().clone()); \
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return lean_false; \
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} catch (lean::exception & e) { \
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*ex = of_exception(e.clone()); \
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return lean_false; \
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} catch (std::bad_alloc &) { \
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*ex = of_exception(lean::get_memout_exception()); \
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return lean_false; \
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} catch (std::exception & e) { \
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*ex = of_exception(new lean::system_exception(e)); \
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return lean_false; \
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} catch (...) { \
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*ex = of_exception(new lean::system_exception()); \
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return lean_false; \
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} \
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return lean_true
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