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Boost-Commit : |
Subject: [Boost-commit] svn:boost r71355 - in branches/release: . boost boost/algorithm/string boost/archive boost/bimap boost/config boost/date_time boost/date_time/posix_time boost/detail boost/filesystem boost/function boost/functional boost/functional/hash boost/fusion boost/fusion/container/list/detail boost/geometry boost/geometry/algorithms boost/geometry/arithmetic boost/geometry/core boost/geometry/domains boost/geometry/geometries boost/geometry/iterators boost/geometry/multi boost/geometry/policies boost/geometry/ranges boost/geometry/strategies boost/geometry/util boost/geometry/views boost/gil boost/graph boost/icl boost/integer boost/interprocess boost/intrusive boost/io boost/iostreams boost/iterator boost/math boost/msm boost/numeric/ublas boost/pool boost/program_options boost/program_options/detail boost/property_tree boost/python boost/range boost/regex boost/serialization boost/signals boost/signals2 boost/spirit boost/spirit/home boost/spirit/home/karma boost/spirit/home/karma/numeric/detail boost/spirit/home/support boost/statechart boost/system boost/thread boost/tr1 boost/type_traits boost/typeof boost/unordered boost/utility boost/uuid boost/variant boost/wave doc libs libs/algorithm/string libs/array libs/array/test libs/bimap libs/config libs/date_time libs/date_time/data libs/date_time/example/gregorian libs/date_time/example/local_time libs/date_time/example/posix_time libs/date_time/example/tutorial libs/date_time/test/posix_time libs/date_time/xmldoc libs/detail libs/filesystem libs/function libs/functional libs/functional/hash libs/fusion libs/geometry libs/geometry/doc libs/geometry/doc/concept libs/geometry/doc/doxy libs/geometry/doc/generated libs/geometry/doc/html libs/geometry/doc/reference libs/geometry/doc/src libs/geometry/example libs/geometry/test libs/graph/doc libs/graph_parallel libs/icl libs/icl/doc libs/icl/doc/html libs/icl/doc/html/header/boost/icl libs/icl/test libs/icl/test/test_doc_code_ libs/integer libs/interprocess libs/intrusive libs/io libs/io/doc libs/iostreams libs/iterator libs/math libs/math/doc/sf_and_dist libs/math/doc/sf_and_dist/html/math_toolkit/main_overview libs/mpi/build libs/mpl/doc/refmanual libs/mpl/doc/src/refmanual libs/msm libs/numeric/ublas libs/numeric/ublas/doc libs/parameter/doc/html libs/phoenix/doc libs/phoenix/doc/examples libs/pool libs/program_options libs/program_options/test libs/property_tree libs/python libs/range libs/regex libs/serialization libs/serialization/doc libs/serialization/example libs/serialization/src libs/serialization/test libs/serialization/vc7ide libs/signals libs/signals2 libs/spirit libs/spirit/classic/example libs/spirit/doc libs/spirit/example libs/spirit/phoenix libs/spirit/test libs/spirit/test/karma libs/spirit/test/qi libs/statechart libs/static_assert libs/system libs/thread libs/timer libs/tr1 libs/type_traits libs/type_traits/doc libs/typeof/doc libs/units/test libs/unordered libs/utility libs/utility/swap/test libs/uuid libs/wave more status tools tools/bcp tools/boostbook tools/build/v2 tools/inspect tools/quickbook tools/quickbook/doc tools/quickbook/src tools/quickbook/test tools/regression tools/regression/src tools/release tools/wave
From: hartmut.kaiser_at_[hidden]
Date: 2011-04-17 12:46:21
Author: hkaiser
Date: 2011-04-17 12:46:20 EDT (Sun, 17 Apr 2011)
New Revision: 71355
URL: http://svn.boost.org/trac/boost/changeset/71355
Log:
Spirit: merging fixes from trunk
Properties modified:
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Text files modified:
branches/release/boost/spirit/home/karma/numeric/detail/numeric_utils.hpp | 87 ++++++++++++++++++++++++++++++++++++++++
branches/release/boost/spirit/home/karma/numeric/detail/real_utils.hpp | 50 +---------------------
branches/release/boost/spirit/home/support/adapt_adt_attributes.hpp | 21 +++++++++
branches/release/boost/spirit/home/support/numeric_traits.hpp | 6 ++
branches/release/libs/spirit/test/karma/regression_numerics_adapt_adt.cpp | 39 +++++++++++++++++
5 files changed, 157 insertions(+), 46 deletions(-)
Modified: branches/release/boost/spirit/home/karma/numeric/detail/numeric_utils.hpp
==============================================================================
--- branches/release/boost/spirit/home/karma/numeric/detail/numeric_utils.hpp (original)
+++ branches/release/boost/spirit/home/karma/numeric/detail/numeric_utils.hpp 2011-04-17 12:46:20 EDT (Sun, 17 Apr 2011)
@@ -236,6 +236,93 @@
}
///////////////////////////////////////////////////////////////////////
+ template <typename T, typename Enable/* = void*/>
+ struct is_nan
+ {
+ static bool call(T n)
+ {
+ // NaN numbers are not equal to anything
+ return (n != n) ? true : false;
+ }
+ };
+
+ template <>
+ struct is_nan<float>
+ {
+ static bool call(float n)
+ {
+ return (math::fpclassify)(n) == FP_NAN;
+ }
+ };
+
+ template <>
+ struct is_nan<double>
+ {
+ static bool call(double n)
+ {
+ return (math::fpclassify)(n) == FP_NAN;
+ }
+ };
+
+ template <>
+ struct is_nan<long double>
+ {
+ static bool call(long double n)
+ {
+ return (math::fpclassify)(n) == FP_NAN;
+ }
+ };
+
+ template <typename T>
+ inline bool test_nan(T n)
+ {
+ return is_nan<T>::call(n);
+ }
+
+ ///////////////////////////////////////////////////////////////////////
+ template <typename T, typename Enable/* = void*/>
+ struct is_infinite
+ {
+ static bool call(T n)
+ {
+ return (n == std::numeric_limits<T>::infinity()) ? true : false;
+ }
+ };
+
+ template <>
+ struct is_infinite<float>
+ {
+ static bool call(float n)
+ {
+ return (math::fpclassify)(n) == FP_INFINITE;
+ }
+ };
+
+ template <>
+ struct is_infinite<double>
+ {
+ static bool call(double n)
+ {
+ return (math::fpclassify)(n) == FP_INFINITE;
+ }
+ };
+
+ template <>
+ struct is_infinite<long double>
+ {
+ static bool call(long double n)
+ {
+ return (math::fpclassify)(n) == FP_INFINITE;
+ }
+ };
+
+ template <typename T>
+ inline bool test_infinite(T n)
+ {
+ return is_infinite<T>::call(n);
+ }
+
+ ///////////////////////////////////////////////////////////////////////
struct cast_to_long
{
static long call(float n, mpl::false_)
Modified: branches/release/boost/spirit/home/karma/numeric/detail/real_utils.hpp
==============================================================================
--- branches/release/boost/spirit/home/karma/numeric/detail/real_utils.hpp (original)
+++ branches/release/boost/spirit/home/karma/numeric/detail/real_utils.hpp 2011-04-17 12:46:20 EDT (Sun, 17 Apr 2011)
@@ -41,63 +41,21 @@
, typename Tag = unused_type>
struct real_inserter
{
- template <typename OutputIterator>
- static bool
- call (OutputIterator& sink, float n, Policies const& p = Policies())
- {
- int fpclass = (math::fpclassify)(n);
- if ((int)FP_NAN == fpclass) {
- return Policies::template nan<CharEncoding, Tag>(
- sink, n, p.force_sign(n));
- }
- else if ((int)FP_INFINITE == fpclass) {
- return Policies::template inf<CharEncoding, Tag>(
- sink, n, p.force_sign(n));
- }
- return p.template call<real_inserter>(sink, n, p);
- }
-
- template <typename OutputIterator>
- static bool
- call (OutputIterator& sink, double n, Policies const& p = Policies())
- {
- int fpclass = (math::fpclassify)(n);
- if ((int)FP_NAN == fpclass) {
- return Policies::template nan<CharEncoding, Tag>(
- sink, n, p.force_sign(n));
- }
- else if ((int)FP_INFINITE == fpclass) {
- return Policies::template inf<CharEncoding, Tag>(
- sink, n, p.force_sign(n));
- }
- return p.template call<real_inserter>(sink, n, p);
- }
-
- template <typename OutputIterator>
+ template <typename OutputIterator, typename U>
static bool
- call (OutputIterator& sink, long double n, Policies const& p = Policies())
+ call (OutputIterator& sink, U n, Policies const& p = Policies())
{
- int fpclass = (math::fpclassify)(n);
- if ((int)FP_NAN == fpclass) {
+ if (traits::test_nan(n)) {
return Policies::template nan<CharEncoding, Tag>(
sink, n, p.force_sign(n));
}
- else if ((int)FP_INFINITE == fpclass) {
+ else if (traits::test_infinite(n)) {
return Policies::template inf<CharEncoding, Tag>(
sink, n, p.force_sign(n));
}
return p.template call<real_inserter>(sink, n, p);
}
- template <typename OutputIterator, typename U>
- static bool
- call (OutputIterator& sink, U n, Policies const& p = Policies())
- {
- // we have no means of testing whether the number is normalized if
- // the type is not float, double or long double
- return p.template call<real_inserter>(sink, T(n), p);
- }
-
#if BOOST_WORKAROUND(BOOST_MSVC, >= 1400)
# pragma warning(push)
# pragma warning(disable: 4100) // 'p': unreferenced formal parameter
Modified: branches/release/boost/spirit/home/support/adapt_adt_attributes.hpp
==============================================================================
--- branches/release/boost/spirit/home/support/adapt_adt_attributes.hpp (original)
+++ branches/release/boost/spirit/home/support/adapt_adt_attributes.hpp 2011-04-17 12:46:20 EDT (Sun, 17 Apr 2011)
@@ -251,6 +251,7 @@
}
};
+ ///////////////////////////////////////////////////////////////////////////
// customization point specializations for numeric generators
template <typename T, int N, bool Const>
struct absolute_value<fusion::extension::adt_attribute_proxy<T, N, Const> >
@@ -285,6 +286,26 @@
return test_zero(val.get());
}
};
+
+ template <typename T, int N, bool Const>
+ struct is_nan<fusion::extension::adt_attribute_proxy<T, N, Const> >
+ {
+ static bool
+ call(fusion::extension::adt_attribute_proxy<T, N, Const> const& val)
+ {
+ return test_nan(val.get());
+ }
+ };
+
+ template <typename T, int N, bool Const>
+ struct is_infinite<fusion::extension::adt_attribute_proxy<T, N, Const> >
+ {
+ static bool
+ call(fusion::extension::adt_attribute_proxy<T, N, Const> const& val)
+ {
+ return test_infinite(val.get());
+ }
+ };
}}}
#endif
Modified: branches/release/boost/spirit/home/support/numeric_traits.hpp
==============================================================================
--- branches/release/boost/spirit/home/support/numeric_traits.hpp (original)
+++ branches/release/boost/spirit/home/support/numeric_traits.hpp 2011-04-17 12:46:20 EDT (Sun, 17 Apr 2011)
@@ -107,6 +107,12 @@
template <typename T, typename Enable = void>
struct pow10_helper;
+
+ template <typename T, typename Enable = void>
+ struct is_nan;
+
+ template <typename T, typename Enable = void>
+ struct is_infinite;
}}}
#endif
Modified: branches/release/libs/spirit/test/karma/regression_numerics_adapt_adt.cpp
==============================================================================
--- branches/release/libs/spirit/test/karma/regression_numerics_adapt_adt.cpp (original)
+++ branches/release/libs/spirit/test/karma/regression_numerics_adapt_adt.cpp 2011-04-17 12:46:20 EDT (Sun, 17 Apr 2011)
@@ -68,6 +68,26 @@
);
///////////////////////////////////////////////////////////////////////////////
+class data3
+{
+private:
+ double data_;
+
+public:
+ data3(double data = 0.0)
+ : data_(data)
+ {}
+
+ double data() const { return data_;}
+ void set_data(double data) { data_ = data;}
+};
+
+BOOST_FUSION_ADAPT_ADT(
+ data3,
+ (double, double, obj.data(), obj.set_data(val))
+);
+
+///////////////////////////////////////////////////////////////////////////////
int main ()
{
using spirit_test::test;
@@ -89,5 +109,24 @@
BOOST_TEST(test("data: test\n", "data: " << string << "\n", d));
}
+ {
+ using boost::spirit::karma::double_;
+
+ BOOST_TEST(test("x=0.0\n", "x=" << double_ << "\n", data3(0)));
+ BOOST_TEST(test("x=1.1\n", "x=" << double_ << "\n", data3(1.1)));
+ BOOST_TEST(test("x=1.0e10\n", "x=" << double_ << "\n", data3(1e10)));
+
+ BOOST_TEST(test("x=inf\n", "x=" << double_ << "\n",
+ data3(std::numeric_limits<double>::infinity())));
+ if (std::numeric_limits<double>::has_quiet_NaN) {
+ BOOST_TEST(test("x=nan\n", "x=" << double_ << "\n",
+ data3(std::numeric_limits<double>::quiet_NaN())));
+ }
+ if (std::numeric_limits<double>::has_signaling_NaN) {
+ BOOST_TEST(test("x=nan\n", "x=" << double_ << "\n",
+ data3(std::numeric_limits<double>::signaling_NaN())));
+ }
+ }
+
return boost::report_errors();
}
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