213 lines
7.6 KiB
C++
213 lines
7.6 KiB
C++
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// 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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