stabilize build system: depends, installer, boost/bdb fixes, cross targets groundwork
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/*=============================================================================
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Copyright (c) 2001-2011 Hartmut Kaiser
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Copyright (c) 2001-2011 Joel de Guzman
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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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#if !defined(BOOST_SPIRIT_X3_BINARY_MAY_08_2007_0808AM)
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#define BOOST_SPIRIT_X3_BINARY_MAY_08_2007_0808AM
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#include <boost/spirit/home/x3/core/parser.hpp>
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#include <boost/spirit/home/x3/core/skip_over.hpp>
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#include <boost/spirit/home/x3/support/traits/move_to.hpp>
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#include <cstdint>
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#include <boost/endian/conversion.hpp>
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#include <boost/endian/arithmetic.hpp>
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#include <boost/fusion/include/at.hpp>
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#include <boost/mpl/or.hpp>
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#include <boost/type_traits/is_integral.hpp>
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#include <boost/type_traits/is_enum.hpp>
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#include <boost/type_traits/is_floating_point.hpp>
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#include <boost/config.hpp>
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namespace boost { namespace spirit { namespace x3
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{
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template <typename V, typename T
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, boost::endian::order endian, std::size_t bits>
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struct binary_lit_parser
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: parser<binary_lit_parser<V, T, endian, bits> >
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{
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static bool const has_attribute = false;
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typedef unused_type attribute_type;
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binary_lit_parser(V n_)
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: n(n_) {}
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template <typename Iterator, typename Context, typename Attribute>
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bool parse(Iterator& first, Iterator const& last
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, Context& context, unused_type, Attribute& attr_param) const
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{
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x3::skip_over(first, last, context);
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auto bytes = reinterpret_cast<const unsigned char*>(&n);
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Iterator it = first;
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for (unsigned int i = 0; i < sizeof(n); ++i)
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{
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if (it == last || *bytes++ != static_cast<unsigned char>(*it++))
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return false;
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}
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first = it;
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x3::traits::move_to(n, attr_param);
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return true;
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}
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boost::endian::endian_arithmetic<endian, T, bits> n;
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};
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///////////////////////////////////////////////////////////////////////////
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template <typename T, boost::endian::order endian, std::size_t bits>
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struct any_binary_parser : parser<any_binary_parser<T, endian, bits > >
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{
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typedef T attribute_type;
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static bool const has_attribute =
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!is_same<unused_type, attribute_type>::value;
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template <typename Iterator, typename Context, typename Attribute>
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bool parse(Iterator& first, Iterator const& last
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, Context& context, unused_type, Attribute& attr_param) const
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{
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x3::skip_over(first, last, context);
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attribute_type attr_;
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auto bytes = reinterpret_cast<unsigned char*>(&attr_);
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Iterator it = first;
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for (unsigned int i = 0; i < sizeof(attr_); ++i)
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{
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if (it == last)
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return false;
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*bytes++ = *it++;
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}
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first = it;
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x3::traits::move_to(
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endian::conditional_reverse<endian, endian::order::native>(attr_)
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, attr_param );
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return true;
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}
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template <typename V>
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binary_lit_parser< V, T, endian, bits> operator()(V n) const
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{
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return {n};
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}
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};
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#define BOOST_SPIRIT_MAKE_BINARY_PRIMITIVE(name, endiantype, attrtype, bits) \
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typedef any_binary_parser< attrtype, boost::endian::order::endiantype, bits > name##type; \
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name##type const name = name##type();
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BOOST_SPIRIT_MAKE_BINARY_PRIMITIVE(byte_, native, uint_least8_t, 8)
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BOOST_SPIRIT_MAKE_BINARY_PRIMITIVE(word, native, uint_least16_t, 16)
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BOOST_SPIRIT_MAKE_BINARY_PRIMITIVE(big_word, big, uint_least16_t, 16)
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BOOST_SPIRIT_MAKE_BINARY_PRIMITIVE(little_word, little, uint_least16_t, 16)
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BOOST_SPIRIT_MAKE_BINARY_PRIMITIVE(dword, native, uint_least32_t, 32)
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BOOST_SPIRIT_MAKE_BINARY_PRIMITIVE(big_dword, big, uint_least32_t, 32)
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BOOST_SPIRIT_MAKE_BINARY_PRIMITIVE(little_dword, little, uint_least32_t, 32)
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#ifdef BOOST_HAS_LONG_LONG
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BOOST_SPIRIT_MAKE_BINARY_PRIMITIVE(qword, native, uint_least64_t, 64)
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BOOST_SPIRIT_MAKE_BINARY_PRIMITIVE(big_qword, big, uint_least64_t, 64)
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BOOST_SPIRIT_MAKE_BINARY_PRIMITIVE(little_qword, little, uint_least64_t, 64)
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#endif
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// Use a pseudo configuration macro to make clear that endian libray support
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// for floating point types is required. Must be removed as soon as the endian library
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// properly supports floating point types.
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#ifdef BOOST_ENDIAN_HAS_FLOATING_POINT
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BOOST_SPIRIT_MAKE_BINARY_PRIMITIVE(bin_float, native, float, 32)
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BOOST_SPIRIT_MAKE_BINARY_PRIMITIVE(big_bin_float, big, float, 32)
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BOOST_SPIRIT_MAKE_BINARY_PRIMITIVE(little_bin_float, little, float, 32)
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BOOST_SPIRIT_MAKE_BINARY_PRIMITIVE(bin_double, native, double, 64)
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BOOST_SPIRIT_MAKE_BINARY_PRIMITIVE(big_bin_double, big, double, 64)
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BOOST_SPIRIT_MAKE_BINARY_PRIMITIVE(little_bin_double, little, double, 64)
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#endif
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#undef BOOST_SPIRIT_MAKE_BINARY_PRIMITIVE
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///////////////////////////////////////////////////////////////////////////
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template <typename T, std::size_t bits>
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struct get_info<any_binary_parser<T, endian::order::little, bits>>
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{
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typedef std::string result_type;
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std::string operator()(any_binary_parser<T, endian::order::little, bits> const& p) const
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{
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return "little-endian binary";
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}
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};
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template <typename T, std::size_t bits>
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struct get_info<any_binary_parser<T, endian::order::big, bits>>
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{
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typedef std::string result_type;
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std::string operator()(any_binary_parser<T, endian::order::big, bits> const& p) const
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{
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return "big-endian binary";
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}
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};
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template <typename V, typename T, std::size_t bits>
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struct get_info<binary_lit_parser<V, T, endian::order::little, bits>>
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{
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typedef std::string result_type;
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std::string operator()(binary_lit_parser<V, T, endian::order::little, bits> const& p) const
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{
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return "little-endian binary";
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}
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};
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template <typename V, typename T, std::size_t bits>
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struct get_info<binary_lit_parser<V, T, endian::order::big, bits>>
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{
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typedef std::string result_type;
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std::string operator()(binary_lit_parser<V, T, endian::order::big, bits> const& p) const
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{
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return "big-endian binary";
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}
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};
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}}}
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#endif
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