178 lines
6.0 KiB
C++
178 lines
6.0 KiB
C++
// Copyright (c) 2001-2011 Hartmut Kaiser
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// Copyright (c) 2001-2011 Joel de Guzman
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// Copyright (c) 2009 Carl Barron
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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_PARSE_ATTR_APRIL_24_2009_1043AM)
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#define BOOST_SPIRIT_PARSE_ATTR_APRIL_24_2009_1043AM
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#include <boost/spirit/home/qi/parse.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/qi/parse_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_QI_ATTRIBUTE_REFERENCE(z, n, A) BOOST_PP_CAT(A, n)&
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namespace boost { namespace spirit { namespace qi
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{
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///////////////////////////////////////////////////////////////////////////
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template <typename Iterator, typename Expr
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, BOOST_PP_ENUM_PARAMS(N, typename A)>
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inline bool
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parse(
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Iterator& first
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, Iterator last
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, Expr const& expr
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, BOOST_PP_ENUM_BINARY_PARAMS(N, A, & attr))
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{
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// Make sure the iterator is at least a forward_iterator. If you got an
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// compilation error here, then you are using an input_iterator while
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// calling this function, you need to supply at least a
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// forward_iterator instead.
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BOOST_CONCEPT_ASSERT((ForwardIterator<Iterator>));
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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 qi expression.
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BOOST_SPIRIT_ASSERT_MATCH(qi::domain, Expr);
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typedef fusion::vector<
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BOOST_PP_ENUM(N, BOOST_SPIRIT_QI_ATTRIBUTE_REFERENCE, A)
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> vector_type;
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vector_type lattr (BOOST_PP_ENUM_PARAMS(N, attr));
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return compile<qi::domain>(expr).parse(first, last, unused, unused, lattr);
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}
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template <typename Iterator, typename Expr
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, BOOST_PP_ENUM_PARAMS(N, typename A)>
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inline bool
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parse(
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Iterator const& first_
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, Iterator last
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, Expr const& expr
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, BOOST_PP_ENUM_BINARY_PARAMS(N, A, & attr))
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{
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Iterator first = first_;
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return qi::parse(first, last, expr, BOOST_PP_ENUM_PARAMS(N, attr));
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}
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///////////////////////////////////////////////////////////////////////////
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template <typename Iterator, typename Expr, typename Skipper
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, BOOST_PP_ENUM_PARAMS(N, typename A)>
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inline bool
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phrase_parse(
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Iterator& first
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, Iterator last
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, Expr const& expr
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, Skipper const& skipper
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, BOOST_SCOPED_ENUM(skip_flag) post_skip
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, BOOST_PP_ENUM_BINARY_PARAMS(N, A, & attr))
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{
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// Make sure the iterator is at least a forward_iterator. If you got an
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// compilation error here, then you are using an input_iterator while
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// calling this function, you need to supply at least a
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// forward_iterator instead.
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BOOST_CONCEPT_ASSERT((ForwardIterator<Iterator>));
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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 qi expression.
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BOOST_SPIRIT_ASSERT_MATCH(qi::domain, Expr);
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BOOST_SPIRIT_ASSERT_MATCH(qi::domain, Skipper);
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typedef
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typename result_of::compile<qi::domain, Skipper>::type
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skipper_type;
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skipper_type const skipper_ = compile<qi::domain>(skipper);
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typedef fusion::vector<
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BOOST_PP_ENUM(N, BOOST_SPIRIT_QI_ATTRIBUTE_REFERENCE, A)
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> vector_type;
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vector_type lattr (BOOST_PP_ENUM_PARAMS(N, attr));
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if (!compile<qi::domain>(expr).parse(
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first, last, unused, skipper_, lattr))
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return false;
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if (post_skip == skip_flag::postskip)
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qi::skip_over(first, last, skipper_);
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return true;
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}
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template <typename Iterator, typename Expr, typename Skipper
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, BOOST_PP_ENUM_PARAMS(N, typename A)>
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inline bool
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phrase_parse(
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Iterator const& first_
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, Iterator last
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, Expr const& expr
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, Skipper const& skipper
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, BOOST_SCOPED_ENUM(skip_flag) post_skip
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, BOOST_PP_ENUM_BINARY_PARAMS(N, A, & attr))
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{
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Iterator first = first_;
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return qi::phrase_parse(first, last, expr, skipper, post_skip
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, BOOST_PP_ENUM_PARAMS(N, attr));
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}
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///////////////////////////////////////////////////////////////////////////
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template <typename Iterator, typename Expr, typename Skipper
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, BOOST_PP_ENUM_PARAMS(N, typename A)>
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inline bool
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phrase_parse(
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Iterator& first
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, Iterator last
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, Expr const& expr
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, Skipper const& skipper
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, BOOST_PP_ENUM_BINARY_PARAMS(N, A, & attr))
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{
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return qi::phrase_parse(first, last, expr, skipper, skip_flag::postskip
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, BOOST_PP_ENUM_PARAMS(N, attr));
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}
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template <typename Iterator, typename Expr, typename Skipper
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, BOOST_PP_ENUM_PARAMS(N, typename A)>
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inline bool
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phrase_parse(
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Iterator const& first_
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, Iterator last
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, Expr const& expr
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, Skipper const& skipper
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, BOOST_PP_ENUM_BINARY_PARAMS(N, A, & attr))
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{
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Iterator first = first_;
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return qi::phrase_parse(first, last, expr, skipper, skip_flag::postskip
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, BOOST_PP_ENUM_PARAMS(N, attr));
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}
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}}}
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#undef BOOST_SPIRIT_QI_ATTRIBUTE_REFERENCE
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#undef N
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#endif
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