e90585737f
With these new C++11 APIs, we can delete the `clone` and `rethrow` methods from our exception classes.
30 lines
1.2 KiB
C++
30 lines
1.2 KiB
C++
/*
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Copyright (c) 2017 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_with_pos.h"
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namespace lean {
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/** \brief Exception produced by a Lean parser. */
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class parser_exception : public exception_with_pos {
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protected:
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std::string m_fname;
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pos_info m_pos;
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optional<std::string> m_what_buffer;
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public:
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parser_exception(char const * msg, char const * fname, pos_info pos):
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exception_with_pos(msg), m_fname(fname), m_pos(pos) {}
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parser_exception(std::string const & msg, char const * fname, pos_info pos):
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exception_with_pos(msg), m_fname(fname), m_pos(pos) {}
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parser_exception(sstream const & strm, char const * fname, pos_info pos):
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exception_with_pos(strm), m_fname(fname), m_pos(pos) {}
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virtual char const * what() const noexcept override;
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virtual optional<pos_info> get_pos() const override { return some(m_pos); }
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std::string const & get_file_name() const { return m_fname; }
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std::string const & get_msg() const { return m_msg; }
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};
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}
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