updated boost on windows
This commit is contained in:
@@ -52,14 +52,12 @@ namespace boost { namespace spirit { namespace qi
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, Attribute& attr_) const
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{
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typedef typename attribute<Context, Iterator>::type attr_type;
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typedef traits::make_attribute<attr_type, Attribute> make_attribute;
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// create an attribute if one is not supplied
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typedef traits::transform_attribute<
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typename make_attribute::type, attr_type, domain> transform;
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Attribute, attr_type, domain> transform;
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typename make_attribute::type made_attr = make_attribute::call(attr_);
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typename transform::type attr = transform::pre(made_attr);
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typename transform::type attr = transform::pre(attr_);
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Iterator save = first;
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if (subject.parse(first, last, context, skipper, attr))
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@@ -70,7 +68,7 @@ namespace boost { namespace spirit { namespace qi
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{
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// Do up-stream transformation, this integrates the results
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// back into the original attribute value, if appropriate.
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traits::post_transform(attr_, attr);
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transform::post(attr_, attr);
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return true;
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}
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@@ -109,14 +107,9 @@ namespace boost { namespace spirit { namespace qi
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, unused_type) const
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{
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typedef typename attribute<Context, Iterator>::type attr_type;
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typedef traits::make_attribute<attr_type, unused_type> make_attribute;
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// synthesize the attribute since one is not supplied
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typedef traits::transform_attribute<
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typename make_attribute::type, attr_type, domain> transform;
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typename make_attribute::type made_attr = make_attribute::call(unused_type());
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typename transform::type attr = transform::pre(made_attr);
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attr_type attr = attr_type();
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Iterator save = first;
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if (subject.parse(first, last, context, skipper, attr))
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@@ -101,7 +101,7 @@ namespace boost { namespace spirit { namespace qi
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// do up-stream transformation, this mainly integrates the results
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// back into the original attribute value, if appropriate
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traits::post_transform(attr_param, attr_);
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transform::post(attr_param, attr_);
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return true;
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}
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@@ -195,11 +195,11 @@ namespace boost { namespace spirit { namespace qi
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};
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///////////////////////////////////////////////////////////////////////
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template <BOOST_SCOPED_ENUM(boost::endian::endianness) bits>
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template <BOOST_SCOPED_ENUM(boost::spirit::endian::endianness) bits>
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struct what;
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template <>
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struct what<boost::endian::endianness::native>
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struct what<boost::spirit::endian::endianness::native>
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{
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static std::string is()
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{
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@@ -208,7 +208,7 @@ namespace boost { namespace spirit { namespace qi
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};
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template <>
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struct what<boost::endian::endianness::little>
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struct what<boost::spirit::endian::endianness::little>
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{
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static char const* is()
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{
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@@ -217,7 +217,7 @@ namespace boost { namespace spirit { namespace qi
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};
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template <>
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struct what<boost::endian::endianness::big>
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struct what<boost::spirit::endian::endianness::big>
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{
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static char const* is()
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{
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@@ -227,13 +227,13 @@ namespace boost { namespace spirit { namespace qi
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}
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///////////////////////////////////////////////////////////////////////////
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template <typename T, BOOST_SCOPED_ENUM(boost::endian::endianness) endian, int bits>
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template <typename T, BOOST_SCOPED_ENUM(boost::spirit::endian::endianness) endian, int bits>
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struct any_binary_parser : primitive_parser<any_binary_parser<T, endian, bits> >
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{
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template <typename Context, typename Iterator>
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struct attribute
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{
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typedef boost::endian::endian<endian, typename T::type,
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typedef boost::spirit::endian::endian<endian, typename T::type,
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bits> type;
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};
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@@ -270,7 +270,7 @@ namespace boost { namespace spirit { namespace qi
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///////////////////////////////////////////////////////////////////////////
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template <typename V, typename T
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, BOOST_SCOPED_ENUM(boost::endian::endianness) endian, int bits>
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, BOOST_SCOPED_ENUM(boost::spirit::endian::endianness) endian, int bits>
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struct binary_lit_parser
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: primitive_parser<binary_lit_parser<V, T, endian, bits> >
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{
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@@ -295,7 +295,7 @@ namespace boost { namespace spirit { namespace qi
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// definition of C++03) it seems to be safe to assume they are
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// (but in C++0x the endian types _are_ PODs).
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// This allows us to treat them as a sequence of consecutive bytes.
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boost::endian::endian<endian, typename T::type, bits> attr_;
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boost::spirit::endian::endian<endian, typename T::type, bits> attr_;
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#if defined(BOOST_MSVC)
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// warning C4244: 'argument' : conversion from 'const int' to 'foo', possible loss of data
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@@ -333,7 +333,7 @@ namespace boost { namespace spirit { namespace qi
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///////////////////////////////////////////////////////////////////////////
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// Parser generators: make_xxx function (objects)
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///////////////////////////////////////////////////////////////////////////
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template <typename T, BOOST_SCOPED_ENUM(boost::endian::endianness) endian, int bits>
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template <typename T, BOOST_SCOPED_ENUM(boost::spirit::endian::endianness) endian, int bits>
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struct make_binary_parser
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{
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typedef any_binary_parser<T, endian, bits> result_type;
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@@ -344,7 +344,7 @@ namespace boost { namespace spirit { namespace qi
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};
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template <typename V, typename T
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, BOOST_SCOPED_ENUM(boost::endian::endianness) endian, int bits>
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, BOOST_SCOPED_ENUM(boost::spirit::endian::endianness) endian, int bits>
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struct make_binary_lit_parser
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{
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typedef binary_lit_parser<V, T, endian, bits> result_type;
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@@ -359,13 +359,13 @@ namespace boost { namespace spirit { namespace qi
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template <typename Modifiers> \
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struct make_primitive<tag::name, Modifiers> \
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: make_binary_parser<detail::integer<bits>, \
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boost::endian::endianness::endiantype, bits> {}; \
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boost::spirit::endian::endianness::endiantype, bits> {}; \
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\
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template <typename Modifiers, typename A0> \
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struct make_primitive< \
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terminal_ex<tag::name, fusion::vector1<A0> > , Modifiers> \
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: make_binary_lit_parser<A0, detail::integer<bits>, \
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boost::endian::endianness::endiantype, bits> {}; \
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boost::spirit::endian::endianness::endiantype, bits> {}; \
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\
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/***/
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@@ -388,13 +388,13 @@ namespace boost { namespace spirit { namespace qi
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template<typename Modifiers> \
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struct make_primitive<tag::name, Modifiers> \
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: make_binary_parser<detail::floating_point<bits>, \
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boost::endian::endianness::endiantype, bits> {}; \
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boost::spirit::endian::endianness::endiantype, bits> {}; \
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\
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template<typename Modifiers, typename A0> \
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struct make_primitive< \
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terminal_ex<tag::name, fusion::vector1<A0> >, Modifiers> \
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: make_binary_lit_parser<A0, detail::floating_point<bits>, \
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boost::endian::endianness::endiantype, \
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boost::spirit::endian::endianness::endiantype, \
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bits> {}; \
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\
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/***/
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@@ -23,16 +23,14 @@ namespace boost { namespace spirit { namespace qi { namespace detail
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template <typename Variant, typename Expected>
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struct find_substitute
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{
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// Get the typr from the variant that can be a substitute for Expected.
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// Get the type from the variant that can be a substitute for Expected.
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// If none is found, just return Expected
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typedef Variant variant_type;
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typedef typename variant_type::types types;
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typedef typename mpl::end<types>::type end;
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typedef typename
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mpl::find_if<types, is_same<mpl::_1, Expected> >::type
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iter_1;
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typedef typename mpl::find<types, Expected>::type iter_1;
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typedef typename
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mpl::eval_if<
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@@ -94,16 +94,6 @@ namespace boost { namespace spirit { namespace qi
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}
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};
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// reference types need special handling
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template <typename Attribute>
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struct transform_attribute<Attribute&, Attribute>
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{
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typedef Attribute& type;
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static Attribute& pre(Attribute& val) { return val; }
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static void post(Attribute&, Attribute const&) {}
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static void fail(Attribute&) {}
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};
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// unused_type needs some special handling as well
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template <>
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struct transform_attribute<unused_type, unused_type>
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@@ -119,16 +109,6 @@ namespace boost { namespace spirit { namespace qi
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: transform_attribute<unused_type, unused_type>
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{};
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template <typename Attribute>
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struct transform_attribute<unused_type, Attribute>
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: transform_attribute<unused_type, unused_type>
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{};
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template <typename Attribute>
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struct transform_attribute<unused_type const, Attribute>
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: transform_attribute<unused_type, unused_type>
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{};
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template <typename Attribute>
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struct transform_attribute<Attribute, unused_type>
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: transform_attribute<unused_type, unused_type>
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@@ -143,33 +123,11 @@ namespace boost { namespace spirit { namespace qi
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///////////////////////////////////////////////////////////////////////////////
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namespace boost { namespace spirit { namespace traits
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{
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template <typename Exposed, typename Transformed>
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struct transform_attribute<Exposed, Transformed, qi::domain>
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: qi::transform_attribute<Exposed, Transformed>
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{};
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template <typename Exposed, typename Transformed>
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struct transform_attribute<Exposed&, Transformed, qi::domain>
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: transform_attribute<Exposed, Transformed, qi::domain>
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{};
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template <typename Attribute>
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struct transform_attribute<Attribute&, Attribute, qi::domain>
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: qi::transform_attribute<Attribute&, Attribute>
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{};
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///////////////////////////////////////////////////////////////////////////
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template <typename Exposed, typename Transformed>
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void post_transform(Exposed& dest, Transformed const& attr)
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{
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return transform_attribute<Exposed, Transformed, qi::domain>::post(dest, attr);
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}
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///////////////////////////////////////////////////////////////////////////
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template <typename Exposed, typename Transformed>
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void fail_transform(Exposed& dest, Transformed const&)
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{
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return transform_attribute<Exposed, Transformed, qi::domain>::fail(dest);
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namespace detail {
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template <typename Exposed, typename Transformed>
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struct transform_attribute_base<Exposed, Transformed, qi::domain>
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: qi::transform_attribute<Exposed, Transformed>
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{};
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}
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}}}
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@@ -143,20 +143,20 @@ namespace boost { namespace spirit { namespace traits
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#ifdef BOOST_HAS_LONG_LONG
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template <typename Iterator>
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struct assign_to_attribute_from_iterators<long_long_type, Iterator>
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struct assign_to_attribute_from_iterators<boost::long_long_type, Iterator>
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{
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static void
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call(Iterator const& first, Iterator const& last, long_long_type& attr)
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call(Iterator const& first, Iterator const& last, boost::long_long_type& attr)
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{
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Iterator first_ = first;
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qi::parse(first_, last, long_long_type(), attr);
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}
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};
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template <typename Iterator>
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struct assign_to_attribute_from_iterators<ulong_long_type, Iterator>
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struct assign_to_attribute_from_iterators<boost::ulong_long_type, Iterator>
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{
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static void
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call(Iterator const& first, Iterator const& last, ulong_long_type& attr)
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call(Iterator const& first, Iterator const& last, boost::ulong_long_type& attr)
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{
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Iterator first_ = first;
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qi::parse(first_, last, ulong_long_type(), attr);
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@@ -0,0 +1,35 @@
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/*=============================================================================
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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(SPIRIT_EXPECTATION_FAILURE_JULY_19_2016)
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#define SPIRIT_EXPECTATION_FAILURE_JULY_19_2016
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#if defined(_MSC_VER)
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#pragma once
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#endif
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#include <boost/spirit/home/support/info.hpp>
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#include <boost/config.hpp> // for BOOST_SYMBOL_VISIBLE
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#include <stdexcept>
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namespace boost { namespace spirit { namespace qi {
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template <typename Iterator>
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struct BOOST_SYMBOL_VISIBLE expectation_failure : std::runtime_error
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{
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expectation_failure(Iterator first_, Iterator last_, info const& what)
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: std::runtime_error("boost::spirit::qi::expectation_failure")
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, first(first_), last(last_), what_(what)
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{}
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~expectation_failure() BOOST_NOEXCEPT_OR_NOTHROW {}
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Iterator first;
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Iterator last;
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info what_;
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};
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}}}
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#endif
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@@ -43,22 +43,6 @@ namespace boost { namespace spirit { namespace qi { namespace detail
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return false;
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}
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template <typename Component, typename Attribute>
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bool operator()(Component const& component, boost::optional<Attribute>& attr)
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{
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// return true if the parser succeeds and the slot is not yet taken
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Attribute val;
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if (!*taken && component.parse(first, last, context, skipper, val))
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{
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attr = val;
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*taken = true;
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++taken;
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return true;
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}
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++taken;
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return false;
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}
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template <typename Component>
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bool operator()(Component const& component)
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{
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@@ -22,5 +22,6 @@
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#include <boost/spirit/home/qi/directive/raw.hpp>
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#include <boost/spirit/home/qi/directive/repeat.hpp>
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#include <boost/spirit/home/qi/directive/skip.hpp>
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#include <boost/spirit/home/qi/directive/expect.hpp>
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#endif
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113
winx64/include/boost/spirit/home/qi/directive/expect.hpp
Normal file
113
winx64/include/boost/spirit/home/qi/directive/expect.hpp
Normal file
@@ -0,0 +1,113 @@
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/*=============================================================================
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Copyright (c) 2016 Frank Hein, maxence business consulting gmbh
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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 (SPIRIT_EXPECT_JULY_13_2016)
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#define SPIRIT_EXPECT_JULY_13_2016
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#if defined(_MSC_VER)
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#pragma once
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#endif
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#include <boost/spirit/home/qi/meta_compiler.hpp>
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#include <boost/spirit/home/support/has_semantic_action.hpp>
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#include <boost/spirit/home/qi/detail/attributes.hpp>
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#include <boost/spirit/home/qi/detail/expectation_failure.hpp>
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#include <boost/spirit/home/support/common_terminals.hpp>
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#include <boost/spirit/home/support/handles_container.hpp>
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#include <boost/spirit/home/support/unused.hpp>
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#include <boost/spirit/home/support/info.hpp>
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namespace boost { namespace spirit {
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///////////////////////////////////////////////////////////////////////////
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// Enablers
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///////////////////////////////////////////////////////////////////////////
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template <>
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struct use_directive<qi::domain, tag::expect> // enables expect[p]
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: mpl::true_ {};
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}}
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namespace boost { namespace spirit { namespace qi {
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#ifndef BOOST_SPIRIT_NO_PREDEFINED_TERMINALS
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using spirit::expect;
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#endif
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using spirit::expect_type;
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template <typename Subject>
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struct expect_directive : unary_parser<expect_directive<Subject> >
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{
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typedef result_of::compile<domain, Subject> subject_type;
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template <typename Context, typename Iterator>
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struct attribute
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{
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typedef traits::attribute_of<subject_type, Context, Iterator>
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type;
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};
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expect_directive(Subject const& subject_) : subject(subject_) {}
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template <typename Iterator, typename Context
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, typename Skipper, typename Attribute>
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bool parse(Iterator& first, Iterator const& last
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, Context& context, Skipper const& skipper
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, Attribute& attr_) const
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{
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typedef expectation_failure<Iterator> exception;
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if (!subject.parse(first, last, context, skipper, attr_))
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{
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boost::throw_exception(
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exception(first, last, subject.what(context)));
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#if defined(BOOST_NO_EXCEPTIONS)
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return false; // for systems not supporting exceptions
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#endif
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}
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return true;
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}
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template <typename Context>
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info what(Context& context) const
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||||
{
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return info("expect", subject.what(context));
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||||
}
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||||
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||||
Subject subject;
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||||
};
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||||
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///////////////////////////////////////////////////////////////////////////
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||||
// Parser generators: make_xxx function (objects)
|
||||
///////////////////////////////////////////////////////////////////////////
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template <typename Subject, typename Modifiers>
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struct make_directive<tag::expect, Subject, Modifiers>
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{
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typedef expect_directive<Subject> result_type;
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||||
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result_type operator()
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||||
(unused_type, Subject const& subject, unused_type) const
|
||||
{
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||||
return result_type(subject);
|
||||
}
|
||||
};
|
||||
|
||||
}}}
|
||||
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namespace boost { namespace spirit { namespace traits {
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///////////////////////////////////////////////////////////////////////////
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||||
template <typename Subject>
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struct has_semantic_action<qi::expect_directive<Subject> >
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||||
: unary_has_semantic_action<Subject> {};
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
template <typename Subject, typename Attribute
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||||
, typename Context, typename Iterator>
|
||||
struct handles_container<
|
||||
qi::expect_directive<Subject>, Attribute, Context, Iterator
|
||||
>
|
||||
: unary_handles_container<Subject, Attribute, Context, Iterator> {};
|
||||
}}}
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||||
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||||
#endif
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||||
@@ -14,7 +14,7 @@
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||||
#include <boost/spirit/home/support/unused.hpp>
|
||||
#include <boost/spirit/home/qi/nonterminal/rule.hpp>
|
||||
#include <boost/spirit/home/qi/nonterminal/debug_handler_state.hpp>
|
||||
#include <boost/spirit/home/qi/operator/expect.hpp>
|
||||
#include <boost/spirit/home/qi/detail/expectation_failure.hpp>
|
||||
#include <boost/function.hpp>
|
||||
#include <boost/fusion/include/at.hpp>
|
||||
#include <boost/fusion/include/vector.hpp>
|
||||
|
||||
@@ -12,10 +12,12 @@
|
||||
#endif
|
||||
|
||||
#include <boost/assert.hpp>
|
||||
#include <boost/static_assert.hpp>
|
||||
#include <boost/config.hpp>
|
||||
#include <boost/function.hpp>
|
||||
#include <boost/mpl/vector.hpp>
|
||||
#include <boost/type_traits/add_reference.hpp>
|
||||
#include <boost/type_traits/is_convertible.hpp>
|
||||
#include <boost/type_traits/is_same.hpp>
|
||||
|
||||
#include <boost/fusion/include/vector.hpp>
|
||||
@@ -275,22 +277,27 @@ namespace boost { namespace spirit { namespace qi
|
||||
, Context& /*context*/, Skipper const& skipper
|
||||
, Attribute& attr_param) const
|
||||
{
|
||||
BOOST_STATIC_ASSERT_MSG((is_same<skipper_type, unused_type>::value ||
|
||||
!is_same<Skipper, unused_type>::value),
|
||||
"The rule was instantiated with a skipper type but you have not pass any. "
|
||||
"Did you use `parse` instead of `phrase_parse`?");
|
||||
BOOST_STATIC_ASSERT_MSG(
|
||||
(is_convertible<Skipper const&, skipper_type>::value),
|
||||
"The passed skipper is not compatible/convertible to one "
|
||||
"that the rule was instantiated with");
|
||||
if (f)
|
||||
{
|
||||
// do a preskip if this is an implied lexeme
|
||||
if (is_same<skipper_type, unused_type>::value)
|
||||
qi::skip_over(first, last, skipper);
|
||||
|
||||
typedef traits::make_attribute<attr_type, Attribute> make_attribute;
|
||||
|
||||
// do down-stream transformation, provides attribute for
|
||||
// rhs parser
|
||||
typedef traits::transform_attribute<
|
||||
typename make_attribute::type, attr_type, domain>
|
||||
Attribute, attr_type, domain>
|
||||
transform;
|
||||
|
||||
typename make_attribute::type made_attr = make_attribute::call(attr_param);
|
||||
typename transform::type attr_ = transform::pre(made_attr);
|
||||
typename transform::type attr_ = transform::pre(attr_param);
|
||||
|
||||
// If you are seeing a compilation error here, you are probably
|
||||
// trying to use a rule or a grammar which has inherited
|
||||
@@ -305,12 +312,12 @@ namespace boost { namespace spirit { namespace qi
|
||||
{
|
||||
// do up-stream transformation, this integrates the results
|
||||
// back into the original attribute value, if appropriate
|
||||
traits::post_transform(attr_param, attr_);
|
||||
transform::post(attr_param, attr_);
|
||||
return true;
|
||||
}
|
||||
|
||||
// inform attribute transformation of failed rhs
|
||||
traits::fail_transform(attr_param, attr_);
|
||||
transform::fail(attr_param);
|
||||
}
|
||||
return false;
|
||||
}
|
||||
@@ -321,22 +328,27 @@ namespace boost { namespace spirit { namespace qi
|
||||
, Context& caller_context, Skipper const& skipper
|
||||
, Attribute& attr_param, Params const& params) const
|
||||
{
|
||||
BOOST_STATIC_ASSERT_MSG((is_same<skipper_type, unused_type>::value ||
|
||||
!is_same<Skipper, unused_type>::value),
|
||||
"The rule was instantiated with a skipper type but you have not pass any. "
|
||||
"Did you use `parse` instead of `phrase_parse`?");
|
||||
BOOST_STATIC_ASSERT_MSG(
|
||||
(is_convertible<Skipper const&, skipper_type>::value),
|
||||
"The passed skipper is not compatible/convertible to one "
|
||||
"that the rule was instantiated with");
|
||||
if (f)
|
||||
{
|
||||
// do a preskip if this is an implied lexeme
|
||||
if (is_same<skipper_type, unused_type>::value)
|
||||
qi::skip_over(first, last, skipper);
|
||||
|
||||
typedef traits::make_attribute<attr_type, Attribute> make_attribute;
|
||||
|
||||
// do down-stream transformation, provides attribute for
|
||||
// rhs parser
|
||||
typedef traits::transform_attribute<
|
||||
typename make_attribute::type, attr_type, domain>
|
||||
Attribute, attr_type, domain>
|
||||
transform;
|
||||
|
||||
typename make_attribute::type made_attr = make_attribute::call(attr_param);
|
||||
typename transform::type attr_ = transform::pre(made_attr);
|
||||
typename transform::type attr_ = transform::pre(attr_param);
|
||||
|
||||
// If you are seeing a compilation error here, you are probably
|
||||
// trying to use a rule or a grammar which has inherited
|
||||
@@ -351,12 +363,12 @@ namespace boost { namespace spirit { namespace qi
|
||||
{
|
||||
// do up-stream transformation, this integrates the results
|
||||
// back into the original attribute value, if appropriate
|
||||
traits::post_transform(attr_param, attr_);
|
||||
transform::post(attr_param, attr_);
|
||||
return true;
|
||||
}
|
||||
|
||||
// inform attribute transformation of failed rhs
|
||||
traits::fail_transform(attr_param, attr_);
|
||||
transform::fail(attr_param);
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
@@ -15,7 +15,6 @@
|
||||
#pragma once
|
||||
#endif
|
||||
|
||||
#include <boost/detail/iterator.hpp>
|
||||
#include <boost/spirit/home/support/unused.hpp>
|
||||
#include <boost/spirit/home/qi/detail/attributes.hpp>
|
||||
#include <boost/spirit/home/support/char_encoding/ascii.hpp>
|
||||
@@ -31,7 +30,8 @@
|
||||
#include <boost/mpl/bool.hpp>
|
||||
#include <boost/mpl/and.hpp>
|
||||
#include <boost/limits.hpp>
|
||||
#include <boost/integer_traits.hpp>
|
||||
#include <boost/static_assert.hpp>
|
||||
#include <iterator> // for std::iterator_traits
|
||||
|
||||
#if defined(BOOST_MSVC)
|
||||
# pragma warning(push)
|
||||
@@ -56,6 +56,9 @@ namespace boost { namespace spirit { namespace qi { namespace detail
|
||||
template <typename T, unsigned Radix>
|
||||
struct digits_traits;
|
||||
|
||||
template <int Digits, unsigned Radix>
|
||||
struct digits2_to_n;
|
||||
|
||||
// lookup table for log2(x) : 2 <= x <= 36
|
||||
#define BOOST_SPIRIT_LOG2 (#error)(#error) \
|
||||
(1000000)(1584960)(2000000)(2321920)(2584960)(2807350) \
|
||||
@@ -67,11 +70,10 @@ namespace boost { namespace spirit { namespace qi { namespace detail
|
||||
/***/
|
||||
|
||||
#define BOOST_PP_LOCAL_MACRO(Radix) \
|
||||
template <typename T> struct digits_traits<T, Radix> \
|
||||
template <int Digits> struct digits2_to_n<Digits, Radix> \
|
||||
{ \
|
||||
typedef std::numeric_limits<T> numeric_limits_type; \
|
||||
BOOST_STATIC_CONSTANT(int, value = static_cast<int>( \
|
||||
(numeric_limits_type::digits * 1000000) / \
|
||||
(Digits * 1000000) / \
|
||||
BOOST_PP_SEQ_ELEM(Radix, BOOST_SPIRIT_LOG2))); \
|
||||
}; \
|
||||
/***/
|
||||
@@ -81,6 +83,18 @@ namespace boost { namespace spirit { namespace qi { namespace detail
|
||||
|
||||
#undef BOOST_SPIRIT_LOG2
|
||||
|
||||
template <typename T, unsigned Radix>
|
||||
struct digits_traits : digits2_to_n<std::numeric_limits<T>::digits, Radix>
|
||||
{
|
||||
BOOST_STATIC_ASSERT(std::numeric_limits<T>::radix == 2);
|
||||
};
|
||||
|
||||
template <typename T>
|
||||
struct digits_traits<T, 10>
|
||||
{
|
||||
static int const value = std::numeric_limits<T>::digits10;
|
||||
};
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
//
|
||||
// Traits class for radix specific number conversion
|
||||
@@ -101,11 +115,9 @@ namespace boost { namespace spirit { namespace qi { namespace detail
|
||||
template <typename Char>
|
||||
inline static bool is_valid(Char ch)
|
||||
{
|
||||
if (Radix <= 10)
|
||||
return (ch >= '0' && ch <= static_cast<Char>('0' + Radix -1));
|
||||
return (ch >= '0' && ch <= '9')
|
||||
|| (ch >= 'a' && ch <= static_cast<Char>('a' + Radix -10 -1))
|
||||
|| (ch >= 'A' && ch <= static_cast<Char>('A' + Radix -10 -1));
|
||||
return (ch >= '0' && ch <= (Radix > 10 ? '9' : static_cast<Char>('0' + Radix -1)))
|
||||
|| (Radix > 10 && ch >= 'a' && ch <= static_cast<Char>('a' + Radix -10 -1))
|
||||
|| (Radix > 10 && ch >= 'A' && ch <= static_cast<Char>('A' + Radix -10 -1));
|
||||
}
|
||||
|
||||
template <typename Char>
|
||||
@@ -116,12 +128,6 @@ namespace boost { namespace spirit { namespace qi { namespace detail
|
||||
return spirit::char_encoding::ascii::tolower(ch) - 'a' + 10;
|
||||
}
|
||||
};
|
||||
|
||||
template <typename T, T Val>
|
||||
struct constexpr_int
|
||||
{
|
||||
BOOST_STATIC_CONSTEXPR T value = Val;
|
||||
};
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
// positive_accumulator/negative_accumulator: Accumulator policies for
|
||||
@@ -142,20 +148,20 @@ namespace boost { namespace spirit { namespace qi { namespace detail
|
||||
inline static bool add(T& n, Char ch, mpl::true_) // checked add
|
||||
{
|
||||
// Ensure n *= Radix will not overflow
|
||||
typedef constexpr_int<T, boost::integer_traits<T>::const_max> max;
|
||||
typedef constexpr_int<T, max::value / Radix> val;
|
||||
T const max = (std::numeric_limits<T>::max)();
|
||||
T const val = max / Radix;
|
||||
|
||||
if (n > val::value)
|
||||
if (n > val)
|
||||
return false;
|
||||
|
||||
n *= Radix;
|
||||
T tmp = n * Radix;
|
||||
|
||||
// Ensure n += digit will not overflow
|
||||
const int digit = radix_traits<Radix>::digit(ch);
|
||||
if (n > max::value - digit)
|
||||
if (tmp > max - digit)
|
||||
return false;
|
||||
|
||||
n += static_cast<T>(digit);
|
||||
n = tmp + static_cast<T>(digit);
|
||||
return true;
|
||||
}
|
||||
};
|
||||
@@ -174,20 +180,20 @@ namespace boost { namespace spirit { namespace qi { namespace detail
|
||||
inline static bool add(T& n, Char ch, mpl::true_) // checked subtract
|
||||
{
|
||||
// Ensure n *= Radix will not underflow
|
||||
typedef constexpr_int<T, boost::integer_traits<T>::const_min> min;
|
||||
typedef constexpr_int<T, (min::value + 1) / T(Radix)> val;
|
||||
T const min = (std::numeric_limits<T>::min)();
|
||||
T const val = min / T(Radix);
|
||||
|
||||
if (n < val::value)
|
||||
if (n < val)
|
||||
return false;
|
||||
|
||||
n *= Radix;
|
||||
T tmp = n * Radix;
|
||||
|
||||
// Ensure n -= digit will not underflow
|
||||
int const digit = radix_traits<Radix>::digit(ch);
|
||||
if (n < min::value + digit)
|
||||
if (tmp < min + digit)
|
||||
return false;
|
||||
|
||||
n -= static_cast<T>(digit);
|
||||
n = tmp - static_cast<T>(digit);
|
||||
return true;
|
||||
}
|
||||
};
|
||||
@@ -202,9 +208,9 @@ namespace boost { namespace spirit { namespace qi { namespace detail
|
||||
inline static bool
|
||||
call(Char ch, std::size_t count, T& n, mpl::true_)
|
||||
{
|
||||
typedef constexpr_int<std::size_t, digits_traits<T, Radix>::value - 1> overflow_free;
|
||||
std::size_t const overflow_free = digits_traits<T, Radix>::value - 1;
|
||||
|
||||
if (!AlwaysCheckOverflow && (count < overflow_free::value))
|
||||
if (!AlwaysCheckOverflow && (count < overflow_free))
|
||||
{
|
||||
Accumulator::add(n, ch, mpl::false_());
|
||||
}
|
||||
@@ -278,14 +284,20 @@ namespace boost { namespace spirit { namespace qi { namespace detail
|
||||
#define SPIRIT_NUMERIC_INNER_LOOP(z, x, data) \
|
||||
if (!check_max_digits<MaxDigits>::call(count + leading_zeros) \
|
||||
|| it == last) \
|
||||
{ \
|
||||
break; \
|
||||
} \
|
||||
ch = *it; \
|
||||
if (!radix_check::is_valid(ch)) \
|
||||
{ \
|
||||
break; \
|
||||
} \
|
||||
if (!extractor::call(ch, count, val)) \
|
||||
{ \
|
||||
if (IgnoreOverflowDigits) \
|
||||
{ \
|
||||
first = it; \
|
||||
} \
|
||||
traits::assign_to(val, attr); \
|
||||
return IgnoreOverflowDigits; \
|
||||
} \
|
||||
@@ -314,9 +326,7 @@ namespace boost { namespace spirit { namespace qi { namespace detail
|
||||
{
|
||||
typedef radix_traits<Radix> radix_check;
|
||||
typedef int_extractor<Radix, Accumulator, MaxDigits, Accumulate> extractor;
|
||||
typedef typename
|
||||
boost::detail::iterator_traits<Iterator>::value_type
|
||||
char_type;
|
||||
typedef typename std::iterator_traits<Iterator>::value_type char_type;
|
||||
|
||||
Iterator it = first;
|
||||
std::size_t leading_zeros = 0;
|
||||
@@ -386,10 +396,14 @@ namespace boost { namespace spirit { namespace qi { namespace detail
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
#define SPIRIT_NUMERIC_INNER_LOOP(z, x, data) \
|
||||
if (it == last) \
|
||||
{ \
|
||||
break; \
|
||||
} \
|
||||
ch = *it; \
|
||||
if (!radix_check::is_valid(ch)) \
|
||||
{ \
|
||||
break; \
|
||||
} \
|
||||
if (!extractor::call(ch, count, val)) \
|
||||
{ \
|
||||
traits::assign_to(val, attr); \
|
||||
@@ -415,9 +429,7 @@ namespace boost { namespace spirit { namespace qi { namespace detail
|
||||
{
|
||||
typedef radix_traits<Radix> radix_check;
|
||||
typedef int_extractor<Radix, Accumulator, -1, Accumulate> extractor;
|
||||
typedef typename
|
||||
boost::detail::iterator_traits<Iterator>::value_type
|
||||
char_type;
|
||||
typedef typename std::iterator_traits<Iterator>::value_type char_type;
|
||||
|
||||
Iterator it = first;
|
||||
std::size_t count = 0;
|
||||
@@ -496,35 +508,6 @@ namespace boost { namespace spirit { namespace qi { namespace detail
|
||||
};
|
||||
|
||||
#undef SPIRIT_NUMERIC_INNER_LOOP
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
// Cast an signed integer to an unsigned integer
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
template <typename T,
|
||||
bool force_unsigned
|
||||
= mpl::and_<is_integral<T>, is_signed<T> >::value>
|
||||
struct cast_unsigned;
|
||||
|
||||
template <typename T>
|
||||
struct cast_unsigned<T, true>
|
||||
{
|
||||
typedef typename make_unsigned<T>::type unsigned_type;
|
||||
typedef typename make_unsigned<T>::type& unsigned_type_ref;
|
||||
|
||||
inline static unsigned_type_ref call(T& n)
|
||||
{
|
||||
return unsigned_type_ref(n);
|
||||
}
|
||||
};
|
||||
|
||||
template <typename T>
|
||||
struct cast_unsigned<T, false>
|
||||
{
|
||||
inline static T& call(T& n)
|
||||
{
|
||||
return n;
|
||||
}
|
||||
};
|
||||
}}}}
|
||||
|
||||
#if defined(BOOST_MSVC)
|
||||
|
||||
@@ -32,7 +32,7 @@
|
||||
namespace boost { namespace spirit { namespace traits
|
||||
{
|
||||
using spirit::traits::pow10;
|
||||
|
||||
|
||||
namespace detail
|
||||
{
|
||||
template <typename T, typename AccT>
|
||||
@@ -44,14 +44,14 @@ namespace boost { namespace spirit { namespace traits
|
||||
n = T((acc_n / comp) * comp);
|
||||
n += T(acc_n % comp);
|
||||
}
|
||||
|
||||
|
||||
template <typename T, typename AccT>
|
||||
void compensate_roundoff(T& n, AccT acc_n, mpl::false_)
|
||||
{
|
||||
// no need to compensate
|
||||
n = acc_n;
|
||||
}
|
||||
|
||||
|
||||
template <typename T, typename AccT>
|
||||
void compensate_roundoff(T& n, AccT acc_n)
|
||||
{
|
||||
@@ -66,7 +66,7 @@ namespace boost { namespace spirit { namespace traits
|
||||
if (exp >= 0)
|
||||
{
|
||||
int max_exp = std::numeric_limits<T>::max_exponent10;
|
||||
|
||||
|
||||
// return false if exp exceeds the max_exp
|
||||
// do this check only for primitive types!
|
||||
if (is_floating_point<T>() && exp > max_exp)
|
||||
@@ -80,13 +80,14 @@ namespace boost { namespace spirit { namespace traits
|
||||
int min_exp = std::numeric_limits<T>::min_exponent10;
|
||||
detail::compensate_roundoff(n, acc_n);
|
||||
n /= pow10<T>(-min_exp);
|
||||
|
||||
// return false if (-exp + min_exp) exceeds the -min_exp
|
||||
|
||||
// return false if exp still exceeds the min_exp
|
||||
// do this check only for primitive types!
|
||||
if (is_floating_point<T>() && (-exp + min_exp) > -min_exp)
|
||||
exp += -min_exp;
|
||||
if (is_floating_point<T>() && exp < min_exp)
|
||||
return false;
|
||||
|
||||
n /= pow10<T>(-exp + min_exp);
|
||||
n /= pow10<T>(-exp);
|
||||
}
|
||||
else
|
||||
{
|
||||
@@ -149,20 +150,6 @@ namespace boost { namespace spirit { namespace traits
|
||||
return n;
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
inline bool
|
||||
is_equal_to_one(T const& value)
|
||||
{
|
||||
return value == 1.0;
|
||||
}
|
||||
|
||||
inline bool
|
||||
is_equal_to_one(unused_type)
|
||||
{
|
||||
// no-op for unused_type
|
||||
return false;
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
struct real_accumulator : mpl::identity<T> {};
|
||||
|
||||
@@ -233,6 +220,7 @@ namespace boost { namespace spirit { namespace qi { namespace detail
|
||||
// to zero (0) only if we already got a number.
|
||||
if (p.parse_frac_n(first, last, acc_n, frac_digits))
|
||||
{
|
||||
BOOST_ASSERT(frac_digits >= 0);
|
||||
}
|
||||
else if (!got_a_number || !p.allow_trailing_dot)
|
||||
{
|
||||
@@ -284,29 +272,16 @@ namespace boost { namespace spirit { namespace qi { namespace detail
|
||||
// If there is no number, disregard the exponent altogether.
|
||||
// by resetting 'first' prior to the exponent prefix (e|E)
|
||||
first = e_pos;
|
||||
n = static_cast<T>(acc_n);
|
||||
// Scale the number by -frac_digits.
|
||||
bool r = traits::scale(-frac_digits, n, acc_n);
|
||||
BOOST_VERIFY(r);
|
||||
}
|
||||
}
|
||||
else if (frac_digits)
|
||||
{
|
||||
// No exponent found. Scale the number by -frac_digits.
|
||||
traits::scale(-frac_digits, n, acc_n);
|
||||
}
|
||||
else if (traits::is_equal_to_one(acc_n))
|
||||
{
|
||||
// There is a chance of having to parse one of the 1.0#...
|
||||
// styles some implementations use for representing NaN or Inf.
|
||||
|
||||
// Check whether the number to parse is a NaN or Inf
|
||||
if (p.parse_nan(first, last, n) ||
|
||||
p.parse_inf(first, last, n))
|
||||
{
|
||||
// If we got a negative sign, negate the number
|
||||
traits::assign_to(traits::negate(neg, n), attr);
|
||||
return true; // got a NaN or Inf, return immediately
|
||||
}
|
||||
|
||||
n = static_cast<T>(acc_n);
|
||||
bool r = traits::scale(-frac_digits, n, acc_n);
|
||||
BOOST_VERIFY(r);
|
||||
}
|
||||
else
|
||||
{
|
||||
|
||||
@@ -69,8 +69,7 @@ namespace boost { namespace spirit { namespace qi
|
||||
extract_type;
|
||||
|
||||
Iterator save = first;
|
||||
if (!extract_type::parse(first, last,
|
||||
detail::cast_unsigned<T>::call(attr_)))
|
||||
if (!extract_type::parse(first, last, attr_))
|
||||
{
|
||||
first = save;
|
||||
return false;
|
||||
|
||||
@@ -89,22 +89,9 @@ namespace boost { namespace spirit { namespace qi
|
||||
}
|
||||
|
||||
///////////////////////////////////////////////////////////////////////
|
||||
// The parse_nan() and parse_inf() functions get called whenever:
|
||||
//
|
||||
// - a number to parse does not start with a digit (after having
|
||||
// successfully parsed an optional sign)
|
||||
//
|
||||
// or
|
||||
//
|
||||
// - after a floating point number of the value 1 (having no
|
||||
// exponential part and a fractional part value of 0) has been
|
||||
// parsed.
|
||||
//
|
||||
// The first call allows to recognize representations of NaN or Inf
|
||||
// starting with a non-digit character (such as NaN, Inf, QNaN etc.).
|
||||
//
|
||||
// The second call allows to recognize representation formats starting
|
||||
// with a 1.0 (such as 1.0#NAN or 1.0#INF etc.).
|
||||
// The parse_nan() and parse_inf() functions get called whenever
|
||||
// a number to parse does not start with a digit (after having
|
||||
// successfully parsed an optional sign).
|
||||
//
|
||||
// The functions should return true if a Nan or Inf has been found. In
|
||||
// this case the attr should be set to the matched value (NaN or
|
||||
|
||||
@@ -14,11 +14,11 @@
|
||||
|
||||
#include <boost/spirit/home/qi/operator/sequence_base.hpp>
|
||||
#include <boost/spirit/home/qi/detail/expect_function.hpp>
|
||||
#include <boost/spirit/home/qi/detail/expectation_failure.hpp>
|
||||
#include <boost/spirit/home/qi/meta_compiler.hpp>
|
||||
#include <boost/spirit/home/support/has_semantic_action.hpp>
|
||||
#include <boost/spirit/home/support/handles_container.hpp>
|
||||
#include <boost/spirit/home/support/info.hpp>
|
||||
#include <stdexcept>
|
||||
|
||||
namespace boost { namespace spirit
|
||||
{
|
||||
@@ -36,27 +36,13 @@ namespace boost { namespace spirit
|
||||
|
||||
namespace boost { namespace spirit { namespace qi
|
||||
{
|
||||
template <typename Iterator>
|
||||
struct expectation_failure : std::runtime_error
|
||||
{
|
||||
expectation_failure(Iterator first_, Iterator last_, info const& what)
|
||||
: std::runtime_error("boost::spirit::qi::expectation_failure")
|
||||
, first(first_), last(last_), what_(what)
|
||||
{}
|
||||
~expectation_failure() throw() {}
|
||||
|
||||
Iterator first;
|
||||
Iterator last;
|
||||
info what_;
|
||||
};
|
||||
|
||||
template <typename Elements>
|
||||
struct expect : sequence_base<expect<Elements>, Elements>
|
||||
struct expect_operator : sequence_base<expect_operator<Elements>, Elements>
|
||||
{
|
||||
friend struct sequence_base<expect<Elements>, Elements>;
|
||||
friend struct sequence_base<expect_operator<Elements>, Elements>;
|
||||
|
||||
expect(Elements const& elements)
|
||||
: sequence_base<expect<Elements>, Elements>(elements) {}
|
||||
expect_operator(Elements const& elements)
|
||||
: sequence_base<expect_operator<Elements>, Elements>(elements) {}
|
||||
|
||||
private:
|
||||
|
||||
@@ -73,7 +59,7 @@ namespace boost { namespace spirit { namespace qi
|
||||
(first, last, context, skipper);
|
||||
}
|
||||
|
||||
std::string id() const { return "expect"; }
|
||||
std::string id() const { return "expect_operator"; }
|
||||
};
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
@@ -81,7 +67,7 @@ namespace boost { namespace spirit { namespace qi
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
template <typename Elements, typename Modifiers>
|
||||
struct make_composite<proto::tag::greater, Elements, Modifiers>
|
||||
: make_nary_composite<Elements, expect>
|
||||
: make_nary_composite<Elements, expect_operator>
|
||||
{};
|
||||
}}}
|
||||
|
||||
@@ -89,13 +75,13 @@ namespace boost { namespace spirit { namespace traits
|
||||
{
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
template <typename Elements>
|
||||
struct has_semantic_action<qi::expect<Elements> >
|
||||
struct has_semantic_action<qi::expect_operator<Elements> >
|
||||
: nary_has_semantic_action<Elements> {};
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
template <typename Elements, typename Attribute, typename Context
|
||||
, typename Iterator>
|
||||
struct handles_container<qi::expect<Elements>, Attribute, Context
|
||||
struct handles_container<qi::expect_operator<Elements>, Attribute, Context
|
||||
, Iterator>
|
||||
: mpl::true_ {};
|
||||
}}}
|
||||
|
||||
@@ -21,7 +21,6 @@
|
||||
#include <boost/spirit/home/support/info.hpp>
|
||||
#include <boost/fusion/include/size.hpp>
|
||||
#include <boost/optional.hpp>
|
||||
#include <boost/foreach.hpp>
|
||||
#include <boost/array.hpp>
|
||||
|
||||
namespace boost { namespace spirit
|
||||
@@ -76,10 +75,7 @@ namespace boost { namespace spirit { namespace qi
|
||||
f(first, last, context, skipper);
|
||||
|
||||
boost::array<bool, fusion::result_of::size<Elements>::value> flags;
|
||||
BOOST_FOREACH(bool& taken, flags)
|
||||
{
|
||||
taken = false;
|
||||
}
|
||||
flags.fill(false);
|
||||
|
||||
// wrap the attribute in a tuple if it is not a tuple
|
||||
typename traits::wrap_if_not_tuple<Attribute>::type attr_local(attr_);
|
||||
|
||||
@@ -15,7 +15,7 @@
|
||||
#include <boost/spirit/home/qi/detail/pass_function.hpp>
|
||||
#include <boost/spirit/home/qi/detail/attributes.hpp>
|
||||
#include <boost/spirit/home/support/detail/what_function.hpp>
|
||||
#include <boost/spirit/home/support/algorithm/any_if_ns.hpp>
|
||||
#include <boost/spirit/home/support/algorithm/any_if_ns_so.hpp>
|
||||
#include <boost/spirit/home/support/handles_container.hpp>
|
||||
#include <boost/fusion/include/as_vector.hpp>
|
||||
#include <boost/fusion/include/for_each.hpp>
|
||||
@@ -75,9 +75,10 @@ namespace boost { namespace spirit { namespace qi
|
||||
typename traits::wrap_if_not_tuple<Attribute>::type attr_local(attr_);
|
||||
|
||||
// return true if *any* of the parsers succeed
|
||||
// (we use the non-short-circuiting version: any_if_ns
|
||||
// to force all elements to be tested)
|
||||
return spirit::any_if_ns(elements, attr_local, f, predicate());
|
||||
// (we use the non-short-circuiting and strict order version:
|
||||
// any_if_ns_so to force all the elements to be tested and
|
||||
// in the defined order: first is first, last is last)
|
||||
return spirit::any_if_ns_so(elements, attr_local, f, predicate());
|
||||
}
|
||||
|
||||
template <typename Context>
|
||||
|
||||
@@ -15,7 +15,7 @@
|
||||
#include <boost/spirit/home/support/context.hpp>
|
||||
#include <boost/spirit/home/support/nonterminal/locals.hpp>
|
||||
#include <boost/spirit/home/qi/detail/parse.hpp>
|
||||
#include <boost/concept_check.hpp>
|
||||
#include <boost/iterator/iterator_concepts.hpp>
|
||||
|
||||
namespace boost { namespace spirit { namespace qi
|
||||
{
|
||||
@@ -27,11 +27,12 @@ namespace boost { namespace spirit { namespace qi
|
||||
, Iterator last
|
||||
, Expr const& expr)
|
||||
{
|
||||
// Make sure the iterator is at least a forward_iterator. If you got a
|
||||
// compilation error here, then you are using an input_iterator while
|
||||
// calling this function, you need to supply at least a
|
||||
// forward_iterator instead.
|
||||
BOOST_CONCEPT_ASSERT((ForwardIterator<Iterator>));
|
||||
// Make sure the iterator is at least a readable forward traversal iterator.
|
||||
// If you got a compilation error here, then you are using a weaker iterator
|
||||
// while calling this function, you need to supply a readable forward traversal
|
||||
// iterator instead.
|
||||
BOOST_CONCEPT_ASSERT((boost_concepts::ReadableIteratorConcept<Iterator>));
|
||||
BOOST_CONCEPT_ASSERT((boost_concepts::ForwardTraversalConcept<Iterator>));
|
||||
|
||||
return detail::parse_impl<Expr>::call(first, last, expr);
|
||||
}
|
||||
@@ -71,11 +72,12 @@ namespace boost { namespace spirit { namespace qi
|
||||
, Expr const& expr
|
||||
, Attr& attr)
|
||||
{
|
||||
// Make sure the iterator is at least a forward_iterator. If you got a
|
||||
// compilation error here, then you are using an input_iterator while
|
||||
// calling this function, you need to supply at least a
|
||||
// forward_iterator instead.
|
||||
BOOST_CONCEPT_ASSERT((ForwardIterator<Iterator>));
|
||||
// Make sure the iterator is at least a readable forward traversal iterator.
|
||||
// If you got a compilation error here, then you are using a weaker iterator
|
||||
// while calling this function, you need to supply a readable forward traversal
|
||||
// iterator instead.
|
||||
BOOST_CONCEPT_ASSERT((boost_concepts::ReadableIteratorConcept<Iterator>));
|
||||
BOOST_CONCEPT_ASSERT((boost_concepts::ForwardTraversalConcept<Iterator>));
|
||||
|
||||
// Report invalid expression error as early as possible.
|
||||
// If you got an error_invalid_expression error message here,
|
||||
@@ -108,11 +110,12 @@ namespace boost { namespace spirit { namespace qi
|
||||
, Skipper const& skipper
|
||||
, BOOST_SCOPED_ENUM(skip_flag) post_skip = skip_flag::postskip)
|
||||
{
|
||||
// Make sure the iterator is at least a forward_iterator. If you got a
|
||||
// compilation error here, then you are using an input_iterator while
|
||||
// calling this function, you need to supply at least a
|
||||
// forward_iterator instead.
|
||||
BOOST_CONCEPT_ASSERT((ForwardIterator<Iterator>));
|
||||
// Make sure the iterator is at least a readable forward traversal iterator.
|
||||
// If you got a compilation error here, then you are using a weaker iterator
|
||||
// while calling this function, you need to supply a readable forward traversal
|
||||
// iterator instead.
|
||||
BOOST_CONCEPT_ASSERT((boost_concepts::ReadableIteratorConcept<Iterator>));
|
||||
BOOST_CONCEPT_ASSERT((boost_concepts::ForwardTraversalConcept<Iterator>));
|
||||
|
||||
return detail::phrase_parse_impl<Expr>::call(
|
||||
first, last, expr, skipper, post_skip);
|
||||
@@ -142,11 +145,12 @@ namespace boost { namespace spirit { namespace qi
|
||||
, BOOST_SCOPED_ENUM(skip_flag) post_skip
|
||||
, Attr& attr)
|
||||
{
|
||||
// Make sure the iterator is at least a forward_iterator. If you got a
|
||||
// compilation error here, then you are using an input_iterator while
|
||||
// calling this function, you need to supply at least a
|
||||
// forward_iterator instead.
|
||||
BOOST_CONCEPT_ASSERT((ForwardIterator<Iterator>));
|
||||
// Make sure the iterator is at least a readable forward traversal iterator.
|
||||
// If you got a compilation error here, then you are using a weaker iterator
|
||||
// while calling this function, you need to supply a readable forward traversal
|
||||
// iterator instead.
|
||||
BOOST_CONCEPT_ASSERT((boost_concepts::ReadableIteratorConcept<Iterator>));
|
||||
BOOST_CONCEPT_ASSERT((boost_concepts::ForwardTraversalConcept<Iterator>));
|
||||
|
||||
// Report invalid expression error as early as possible.
|
||||
// If you got an error_invalid_expression error message here,
|
||||
|
||||
@@ -24,7 +24,7 @@ namespace boost { namespace spirit { namespace qi
|
||||
template <typename Iterator, typename T>
|
||||
inline void skip_over(Iterator& first, Iterator const& last, T const& skipper)
|
||||
{
|
||||
while (first != last && skipper.parse(first, last, unused, unused, unused))
|
||||
while (skipper.parse(first, last, unused, unused, unused))
|
||||
/***/;
|
||||
}
|
||||
|
||||
|
||||
@@ -12,21 +12,19 @@
|
||||
#endif
|
||||
|
||||
#include <boost/iostreams/stream.hpp>
|
||||
#include <boost/detail/iterator.hpp>
|
||||
#include <iterator> // for std::iterator_traits, std::distance
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
namespace boost { namespace spirit { namespace qi { namespace detail
|
||||
{
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
template <typename Iterator>
|
||||
struct iterator_source
|
||||
struct base_iterator_source
|
||||
{
|
||||
typedef typename
|
||||
boost::detail::iterator_traits<Iterator>::value_type
|
||||
char_type;
|
||||
typedef typename std::iterator_traits<Iterator>::value_type char_type;
|
||||
typedef boost::iostreams::seekable_device_tag category;
|
||||
|
||||
iterator_source (Iterator const& first_, Iterator const& last_)
|
||||
base_iterator_source (Iterator const& first_, Iterator const& last_)
|
||||
: first(first_), last(last_), pos(0)
|
||||
{}
|
||||
|
||||
@@ -62,6 +60,7 @@ namespace boost { namespace spirit { namespace qi { namespace detail
|
||||
|
||||
std::streampos seek(boost::iostreams::stream_offset, std::ios_base::seekdir way)
|
||||
{
|
||||
(void)way;
|
||||
BOOST_ASSERT(way == std::ios_base::cur); // only support queries
|
||||
return pos; // return current position
|
||||
}
|
||||
@@ -72,7 +71,56 @@ namespace boost { namespace spirit { namespace qi { namespace detail
|
||||
|
||||
private:
|
||||
// silence MSVC warning C4512: assignment operator could not be generated
|
||||
iterator_source& operator= (iterator_source const&);
|
||||
base_iterator_source& operator= (base_iterator_source const&);
|
||||
};
|
||||
|
||||
template <typename Iterator, typename Enable = void>
|
||||
struct iterator_source : base_iterator_source<Iterator>
|
||||
{
|
||||
typedef base_iterator_source<Iterator> base_type;
|
||||
|
||||
iterator_source (Iterator const& first_, Iterator const& last_)
|
||||
: base_type(first_, last_) {}
|
||||
};
|
||||
|
||||
// Specialization for random-access iterators. This also allows compilers
|
||||
// to fully optimize the case when the source range is contiguous
|
||||
template <typename Iterator>
|
||||
struct iterator_source<
|
||||
Iterator,
|
||||
typename boost::enable_if_c<boost::is_convertible<
|
||||
typename std::iterator_traits<Iterator>::iterator_category, std::random_access_iterator_tag>::value>::type
|
||||
> : base_iterator_source<Iterator>
|
||||
{
|
||||
typedef base_iterator_source<Iterator> base_type;
|
||||
|
||||
iterator_source (Iterator const& first_, Iterator const& last_)
|
||||
: base_type(first_, last_) {}
|
||||
|
||||
typedef typename base_type::char_type char_type;
|
||||
using base_type::first;
|
||||
using base_type::last;
|
||||
using base_type::pos;
|
||||
|
||||
// Read up to n characters from the input sequence into the buffer s,
|
||||
// returning the number of characters read, or -1 to indicate
|
||||
// end-of-sequence.
|
||||
std::streamsize read (char_type* s, std::streamsize n)
|
||||
{
|
||||
if (first == last)
|
||||
return -1;
|
||||
|
||||
n = (std::min)(static_cast<std::streamsize>(last - first), n);
|
||||
|
||||
typedef typename std::iterator_traits<Iterator>::difference_type diff_type;
|
||||
|
||||
// copy_n is only part of c++11, so emulate it
|
||||
std::copy(first, first + static_cast<diff_type>(n), s);
|
||||
first += static_cast<diff_type>(n);
|
||||
pos += n;
|
||||
|
||||
return n;
|
||||
}
|
||||
};
|
||||
|
||||
}}}}
|
||||
|
||||
@@ -71,7 +71,10 @@ namespace boost { namespace spirit { namespace qi
|
||||
// advance the iterator if everything is ok
|
||||
if (in) {
|
||||
if (!in.eof()) {
|
||||
std::streamsize pos = in.tellg();
|
||||
typedef typename
|
||||
boost::iterator_difference<Iterator>::type diff_type;
|
||||
|
||||
diff_type pos = static_cast<diff_type>(in.tellg());
|
||||
std::advance(first, pos);
|
||||
} else {
|
||||
first = last;
|
||||
|
||||
@@ -12,9 +12,7 @@
|
||||
#endif
|
||||
|
||||
#include <boost/call_traits.hpp>
|
||||
#include <boost/detail/iterator.hpp>
|
||||
#include <boost/foreach.hpp>
|
||||
#include <boost/assert.hpp>
|
||||
#include <iterator> // for std::iterator_traits
|
||||
|
||||
namespace boost { namespace spirit { namespace qi { namespace detail
|
||||
{
|
||||
@@ -76,7 +74,7 @@ namespace boost { namespace spirit { namespace qi { namespace detail
|
||||
while (p && i != last)
|
||||
{
|
||||
typename
|
||||
boost::detail::iterator_traits<Iterator>::value_type
|
||||
std::iterator_traits<Iterator>::value_type
|
||||
c = filter(*i); // filter only the input
|
||||
|
||||
if (c == p->id)
|
||||
@@ -120,7 +118,7 @@ namespace boost { namespace spirit { namespace qi { namespace detail
|
||||
for(;;)
|
||||
{
|
||||
typename
|
||||
boost::detail::iterator_traits<Iterator>::value_type
|
||||
std::iterator_traits<Iterator>::value_type
|
||||
c = *first;
|
||||
|
||||
if (*pp == 0)
|
||||
@@ -156,7 +154,7 @@ namespace boost { namespace spirit { namespace qi { namespace detail
|
||||
return;
|
||||
|
||||
typename
|
||||
boost::detail::iterator_traits<Iterator>::value_type
|
||||
std::iterator_traits<Iterator>::value_type
|
||||
c = *first;
|
||||
|
||||
if (c == p->id)
|
||||
|
||||
@@ -24,9 +24,8 @@
|
||||
#include <boost/spirit/home/support/unused.hpp>
|
||||
#include <boost/spirit/home/support/string_traits.hpp>
|
||||
|
||||
#include <boost/fusion/include/at.hpp>
|
||||
#include <boost/range.hpp>
|
||||
#include <boost/type_traits/add_reference.hpp>
|
||||
#include <boost/range/begin.hpp>
|
||||
#include <boost/range/end.hpp>
|
||||
#include <boost/shared_ptr.hpp>
|
||||
|
||||
#if defined(BOOST_MSVC)
|
||||
|
||||
@@ -15,6 +15,7 @@
|
||||
#include <boost/spirit/home/qi/string/detail/tst.hpp>
|
||||
#include <boost/unordered_map.hpp>
|
||||
#include <boost/pool/object_pool.hpp>
|
||||
#include <boost/foreach.hpp>
|
||||
|
||||
namespace boost { namespace spirit { namespace qi
|
||||
{
|
||||
|
||||
Reference in New Issue
Block a user