43 lines
853 B
C++
43 lines
853 B
C++
//
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// Copyright (c) 2019 Vinnie Falco (vinnie.falco@gmail.com)
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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// Official repository: https://github.com/boostorg/json
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//
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#ifndef BOOST_JSON_DETAIL_FORMAT_HPP
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#define BOOST_JSON_DETAIL_FORMAT_HPP
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BOOST_JSON_NS_BEGIN
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namespace detail {
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int constexpr max_number_chars =
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1 + // '-'
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19 + // unsigned 64-bit mantissa
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1 + // 'e'
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1 + // '-'
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5; // unsigned 16-bit exponent
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BOOST_JSON_DECL
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unsigned
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format_uint64(
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char* dest,
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std::uint64_t value) noexcept;
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BOOST_JSON_DECL
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unsigned
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format_int64(
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char* dest, int64_t i) noexcept;
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BOOST_JSON_DECL
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unsigned
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format_double(
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char* dest, double d) noexcept;
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} // detail
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BOOST_JSON_NS_END
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#endif
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