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212 lines
7.6 KiB
212 lines
7.6 KiB
// Copyright (c) 2001-2011 Hartmut Kaiser |
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// |
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// Distributed under the Boost Software License, Version 1.0. (See accompanying |
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
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#if !defined(BOOST_PP_IS_ITERATING) |
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#if !defined(BOOST_SPIRIT_KARMA_GENERATE_ATTR_APR_23_2009_0541PM) |
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#define BOOST_SPIRIT_KARMA_GENERATE_ATTR_APR_23_2009_0541PM |
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#include <boost/spirit/home/karma/generate.hpp> |
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#include <boost/fusion/include/vector.hpp> |
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#include <boost/preprocessor/cat.hpp> |
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#include <boost/preprocessor/iterate.hpp> |
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#include <boost/preprocessor/repetition/enum.hpp> |
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#include <boost/preprocessor/repetition/enum_params.hpp> |
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#include <boost/preprocessor/repetition/enum_binary_params.hpp> |
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#define BOOST_PP_FILENAME_1 <boost/spirit/home/karma/generate_attr.hpp> |
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#define BOOST_PP_ITERATION_LIMITS (2, SPIRIT_ARGUMENTS_LIMIT) |
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#include BOOST_PP_ITERATE() |
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#endif |
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/////////////////////////////////////////////////////////////////////////////// |
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// |
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// Preprocessor vertical repetition code |
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// |
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/////////////////////////////////////////////////////////////////////////////// |
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#else // defined(BOOST_PP_IS_ITERATING) |
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#define N BOOST_PP_ITERATION() |
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#define BOOST_SPIRIT_KARMA_ATTRIBUTE_REFERENCE(z, n, A) \ |
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BOOST_PP_CAT(A, n) const& |
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namespace boost { namespace spirit { namespace karma |
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{ |
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/////////////////////////////////////////////////////////////////////////// |
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template <typename OutputIterator, typename Properties, typename Expr |
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, BOOST_PP_ENUM_PARAMS(N, typename A)> |
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inline bool |
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generate( |
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detail::output_iterator<OutputIterator, Properties>& sink |
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, Expr const& expr |
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, BOOST_PP_ENUM_BINARY_PARAMS(N, A, const& attr)) |
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{ |
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// Report invalid expression error as early as possible. |
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// If you got an error_invalid_expression error message here, |
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// then the expression (expr) is not a valid spirit karma expression. |
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BOOST_SPIRIT_ASSERT_MATCH(karma::domain, Expr); |
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typedef fusion::vector< |
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BOOST_PP_ENUM(N, BOOST_SPIRIT_KARMA_ATTRIBUTE_REFERENCE, A) |
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> vector_type; |
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vector_type attr (BOOST_PP_ENUM_PARAMS(N, attr)); |
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return compile<karma::domain>(expr).generate(sink, unused, unused, attr); |
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} |
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template <typename OutputIterator, typename Expr |
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, BOOST_PP_ENUM_PARAMS(N, typename A)> |
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inline bool |
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generate( |
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OutputIterator& sink_ |
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, Expr const& expr |
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, BOOST_PP_ENUM_BINARY_PARAMS(N, A, const& attr)) |
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{ |
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typedef traits::properties_of< |
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typename result_of::compile<karma::domain, Expr>::type |
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> properties; |
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// wrap user supplied iterator into our own output iterator |
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detail::output_iterator<OutputIterator |
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, mpl::int_<properties::value> > sink(sink_); |
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return karma::generate(sink, expr, BOOST_PP_ENUM_PARAMS(N, attr)); |
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} |
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template <typename OutputIterator, typename Expr |
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, BOOST_PP_ENUM_PARAMS(N, typename A)> |
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inline bool |
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generate( |
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OutputIterator const& sink_ |
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, Expr const& expr |
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, BOOST_PP_ENUM_BINARY_PARAMS(N, A, const& attr)) |
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{ |
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OutputIterator sink = sink_; |
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return karma::generate(sink, expr, BOOST_PP_ENUM_PARAMS(N, attr)); |
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} |
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/////////////////////////////////////////////////////////////////////////// |
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template <typename OutputIterator, typename Properties, typename Expr |
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, typename Delimiter, BOOST_PP_ENUM_PARAMS(N, typename A)> |
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inline bool |
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generate_delimited( |
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detail::output_iterator<OutputIterator, Properties>& sink |
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, Expr const& expr |
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, Delimiter const& delimiter |
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, BOOST_SCOPED_ENUM(delimit_flag) pre_delimit |
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, BOOST_PP_ENUM_BINARY_PARAMS(N, A, const& attr)) |
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{ |
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// Report invalid expression error as early as possible. |
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// If you got an error_invalid_expression error message here, |
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// then either the expression (expr) or skipper is not a valid |
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// spirit karma expression. |
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BOOST_SPIRIT_ASSERT_MATCH(karma::domain, Expr); |
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BOOST_SPIRIT_ASSERT_MATCH(karma::domain, Delimiter); |
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typename result_of::compile<karma::domain, Delimiter>::type const |
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delimiter_ = compile<karma::domain>(delimiter); |
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if (pre_delimit == delimit_flag::predelimit && |
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!karma::delimit_out(sink, delimiter_)) |
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{ |
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return false; |
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} |
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typedef fusion::vector< |
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BOOST_PP_ENUM(N, BOOST_SPIRIT_KARMA_ATTRIBUTE_REFERENCE, A) |
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> vector_type; |
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vector_type attr (BOOST_PP_ENUM_PARAMS(N, attr)); |
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return compile<karma::domain>(expr). |
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generate(sink, unused, delimiter_, attr); |
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} |
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template <typename OutputIterator, typename Expr, typename Delimiter |
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, BOOST_PP_ENUM_PARAMS(N, typename A)> |
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inline bool |
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generate_delimited( |
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OutputIterator& sink_ |
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, Expr const& expr |
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, Delimiter const& delimiter |
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, BOOST_SCOPED_ENUM(delimit_flag) pre_delimit |
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, BOOST_PP_ENUM_BINARY_PARAMS(N, A, const& attr)) |
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{ |
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typedef traits::properties_of< |
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typename result_of::compile<karma::domain, Expr>::type |
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> properties; |
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typedef traits::properties_of< |
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typename result_of::compile<karma::domain, Delimiter>::type |
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> delimiter_properties; |
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// wrap user supplied iterator into our own output iterator |
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detail::output_iterator<OutputIterator |
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, mpl::int_<properties::value | delimiter_properties::value> |
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> sink(sink_); |
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return karma::generate_delimited(sink, expr, delimiter, pre_delimit |
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, BOOST_PP_ENUM_PARAMS(N, attr)); |
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} |
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template <typename OutputIterator, typename Expr, typename Delimiter |
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, BOOST_PP_ENUM_PARAMS(N, typename A)> |
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inline bool |
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generate_delimited( |
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OutputIterator const& sink_ |
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, Expr const& expr |
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, Delimiter const& delimiter |
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, BOOST_SCOPED_ENUM(delimit_flag) pre_delimit |
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, BOOST_PP_ENUM_BINARY_PARAMS(N, A, const& attr)) |
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{ |
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OutputIterator sink = sink_; |
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return karma::generate_delimited(sink, expr, delimiter, pre_delimit |
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, BOOST_PP_ENUM_PARAMS(N, attr)); |
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} |
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/////////////////////////////////////////////////////////////////////////// |
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template <typename OutputIterator, typename Expr, typename Delimiter |
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, BOOST_PP_ENUM_PARAMS(N, typename A)> |
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inline bool |
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generate_delimited( |
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OutputIterator& sink_ |
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, Expr const& expr |
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, Delimiter const& delimiter |
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, BOOST_PP_ENUM_BINARY_PARAMS(N, A, const& attr)) |
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{ |
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typedef traits::properties_of< |
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typename result_of::compile<karma::domain, Expr>::type |
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> properties; |
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typedef traits::properties_of< |
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typename result_of::compile<karma::domain, Delimiter>::type |
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> delimiter_properties; |
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// wrap user supplied iterator into our own output iterator |
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detail::output_iterator<OutputIterator |
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, mpl::int_<properties::value | delimiter_properties::value> |
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> sink(sink_); |
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return karma::generate_delimited(sink, expr, delimiter |
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, delimit_flag::dont_predelimit, BOOST_PP_ENUM_PARAMS(N, attr)); |
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} |
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template <typename OutputIterator, typename Expr, typename Delimiter |
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, BOOST_PP_ENUM_PARAMS(N, typename A)> |
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inline bool |
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generate_delimited( |
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OutputIterator const& sink_ |
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, Expr const& expr |
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, Delimiter const& delimiter |
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, BOOST_PP_ENUM_BINARY_PARAMS(N, A, const& attr)) |
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{ |
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OutputIterator sink = sink_; |
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return karma::generate_delimited(sink, expr, delimiter |
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, delimit_flag::dont_predelimit, BOOST_PP_ENUM_PARAMS(N, attr)); |
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} |
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}}} |
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#undef BOOST_SPIRIT_KARMA_ATTRIBUTE_REFERENCE |
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#undef N |
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#endif // defined(BOOST_PP_IS_ITERATING) |
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