| // Copyright (c) 2001-2010 Hartmut Kaiser |
| // |
| // Distributed under the Boost Software License, Version 1.0. (See accompanying |
| // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
| |
| #if !defined(BOOST_PP_IS_ITERATING) |
| |
| #if !defined(BOOST_SPIRIT_KARMA_GENERATE_ATTR_APR_23_2009_0541PM) |
| #define BOOST_SPIRIT_KARMA_GENERATE_ATTR_APR_23_2009_0541PM |
| |
| #include <boost/spirit/home/karma/generate.hpp> |
| |
| #include <boost/fusion/include/vector.hpp> |
| #include <boost/preprocessor/cat.hpp> |
| #include <boost/preprocessor/iterate.hpp> |
| #include <boost/preprocessor/repetition/enum.hpp> |
| #include <boost/preprocessor/repetition/enum_params.hpp> |
| #include <boost/preprocessor/repetition/enum_binary_params.hpp> |
| |
| #define BOOST_PP_FILENAME_1 <boost/spirit/home/karma/generate_attr.hpp> |
| #define BOOST_PP_ITERATION_LIMITS (2, SPIRIT_ARGUMENTS_LIMIT) |
| #include BOOST_PP_ITERATE() |
| |
| #endif |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| // |
| // Preprocessor vertical repetition code |
| // |
| /////////////////////////////////////////////////////////////////////////////// |
| #else // defined(BOOST_PP_IS_ITERATING) |
| |
| #define N BOOST_PP_ITERATION() |
| #define BOOST_SPIRIT_KARMA_ATTRIBUTE_REFERENCE(z, n, A) \ |
| BOOST_PP_CAT(A, n) const& |
| |
| namespace boost { namespace spirit { namespace karma |
| { |
| /////////////////////////////////////////////////////////////////////////// |
| template <typename OutputIterator, typename Properties, typename Expr |
| , BOOST_PP_ENUM_PARAMS(N, typename A)> |
| inline bool |
| generate( |
| detail::output_iterator<OutputIterator, Properties>& sink |
| , Expr const& expr |
| , BOOST_PP_ENUM_BINARY_PARAMS(N, A, const& attr)) |
| { |
| // Report invalid expression error as early as possible. |
| // If you got an error_invalid_expression error message here, |
| // then the expression (expr) is not a valid spirit karma expression. |
| BOOST_SPIRIT_ASSERT_MATCH(karma::domain, Expr); |
| |
| typedef fusion::vector< |
| BOOST_PP_ENUM(N, BOOST_SPIRIT_KARMA_ATTRIBUTE_REFERENCE, A) |
| > vector_type; |
| |
| vector_type attr (BOOST_PP_ENUM_PARAMS(N, attr)); |
| return compile<karma::domain>(expr).generate(sink, unused, unused, attr); |
| } |
| |
| template <typename OutputIterator, typename Expr |
| , BOOST_PP_ENUM_PARAMS(N, typename A)> |
| inline bool |
| generate( |
| OutputIterator& sink_ |
| , Expr const& expr |
| , BOOST_PP_ENUM_BINARY_PARAMS(N, A, const& attr)) |
| { |
| typedef traits::properties_of< |
| typename result_of::compile<karma::domain, Expr>::type |
| > properties; |
| |
| // wrap user supplied iterator into our own output iterator |
| detail::output_iterator<OutputIterator |
| , mpl::int_<properties::value> > sink(sink_); |
| return karma::generate(sink, expr, BOOST_PP_ENUM_PARAMS(N, attr)); |
| } |
| |
| template <typename OutputIterator, typename Expr |
| , BOOST_PP_ENUM_PARAMS(N, typename A)> |
| inline bool |
| generate( |
| OutputIterator const& sink_ |
| , Expr const& expr |
| , BOOST_PP_ENUM_BINARY_PARAMS(N, A, const& attr)) |
| { |
| OutputIterator sink = sink_; |
| return karma::generate(sink, expr, BOOST_PP_ENUM_PARAMS(N, attr)); |
| } |
| |
| /////////////////////////////////////////////////////////////////////////// |
| template <typename OutputIterator, typename Properties, typename Expr |
| , typename Delimiter, BOOST_PP_ENUM_PARAMS(N, typename A)> |
| inline bool |
| generate_delimited( |
| detail::output_iterator<OutputIterator, Properties>& sink |
| , Expr const& expr |
| , Delimiter const& delimiter |
| , BOOST_SCOPED_ENUM(delimit_flag) pre_delimit |
| , BOOST_PP_ENUM_BINARY_PARAMS(N, A, const& attr)) |
| { |
| // Report invalid expression error as early as possible. |
| // If you got an error_invalid_expression error message here, |
| // then either the expression (expr) or skipper is not a valid |
| // spirit karma expression. |
| BOOST_SPIRIT_ASSERT_MATCH(karma::domain, Expr); |
| BOOST_SPIRIT_ASSERT_MATCH(karma::domain, Delimiter); |
| |
| typename result_of::compile<karma::domain, Delimiter>::type const |
| delimiter_ = compile<karma::domain>(delimiter); |
| |
| if (pre_delimit == delimit_flag::predelimit && |
| !karma::delimit_out(sink, delimiter_)) |
| { |
| return false; |
| } |
| |
| typedef fusion::vector< |
| BOOST_PP_ENUM(N, BOOST_SPIRIT_KARMA_ATTRIBUTE_REFERENCE, A) |
| > vector_type; |
| |
| vector_type attr (BOOST_PP_ENUM_PARAMS(N, attr)); |
| return compile<karma::domain>(expr). |
| generate(sink, unused, delimiter_, attr); |
| } |
| |
| template <typename OutputIterator, typename Expr, typename Delimiter |
| , BOOST_PP_ENUM_PARAMS(N, typename A)> |
| inline bool |
| generate_delimited( |
| OutputIterator& sink_ |
| , Expr const& expr |
| , Delimiter const& delimiter |
| , BOOST_SCOPED_ENUM(delimit_flag) pre_delimit |
| , BOOST_PP_ENUM_BINARY_PARAMS(N, A, const& attr)) |
| { |
| typedef traits::properties_of< |
| typename result_of::compile<karma::domain, Expr>::type |
| > properties; |
| typedef traits::properties_of< |
| typename result_of::compile<karma::domain, Delimiter>::type |
| > delimiter_properties; |
| |
| // wrap user supplied iterator into our own output iterator |
| detail::output_iterator<OutputIterator |
| , mpl::int_<properties::value | delimiter_properties::value> |
| > sink(sink_); |
| return karma::generate_delimited(sink, expr, delimiter, pre_delimit |
| , BOOST_PP_ENUM_PARAMS(N, attr)); |
| } |
| |
| template <typename OutputIterator, typename Expr, typename Delimiter |
| , BOOST_PP_ENUM_PARAMS(N, typename A)> |
| inline bool |
| generate_delimited( |
| OutputIterator const& sink_ |
| , Expr const& expr |
| , Delimiter const& delimiter |
| , BOOST_SCOPED_ENUM(delimit_flag) pre_delimit |
| , BOOST_PP_ENUM_BINARY_PARAMS(N, A, const& attr)) |
| { |
| OutputIterator sink = sink_; |
| return karma::generate_delimited(sink, expr, delimiter, pre_delimit |
| , BOOST_PP_ENUM_PARAMS(N, attr)); |
| } |
| |
| /////////////////////////////////////////////////////////////////////////// |
| template <typename OutputIterator, typename Expr, typename Delimiter |
| , BOOST_PP_ENUM_PARAMS(N, typename A)> |
| inline bool |
| generate_delimited( |
| OutputIterator& sink_ |
| , Expr const& expr |
| , Delimiter const& delimiter |
| , BOOST_PP_ENUM_BINARY_PARAMS(N, A, const& attr)) |
| { |
| typedef traits::properties_of< |
| typename result_of::compile<karma::domain, Expr>::type |
| > properties; |
| typedef traits::properties_of< |
| typename result_of::compile<karma::domain, Delimiter>::type |
| > delimiter_properties; |
| |
| // wrap user supplied iterator into our own output iterator |
| detail::output_iterator<OutputIterator |
| , mpl::int_<properties::value | delimiter_properties::value> |
| > sink(sink_); |
| return karma::generate_delimited(sink, expr, delimiter |
| , delimit_flag::dont_predelimit, BOOST_PP_ENUM_PARAMS(N, attr)); |
| } |
| |
| template <typename OutputIterator, typename Expr, typename Delimiter |
| , BOOST_PP_ENUM_PARAMS(N, typename A)> |
| inline bool |
| generate_delimited( |
| OutputIterator const& sink_ |
| , Expr const& expr |
| , Delimiter const& delimiter |
| , BOOST_PP_ENUM_BINARY_PARAMS(N, A, const& attr)) |
| { |
| OutputIterator sink = sink_; |
| return karma::generate_delimited(sink, expr, delimiter |
| , delimit_flag::dont_predelimit, BOOST_PP_ENUM_PARAMS(N, attr)); |
| } |
| |
| }}} |
| |
| #undef BOOST_SPIRIT_KARMA_ATTRIBUTE_REFERENCE |
| #undef N |
| |
| #endif // defined(BOOST_PP_IS_ITERATING) |
| |