Mercurial > hg > vamp-build-and-test
diff DEPENDENCIES/generic/include/boost/spirit/home/karma/nonterminal/grammar.hpp @ 16:2665513ce2d3
Add boost headers
author | Chris Cannam |
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date | Tue, 05 Aug 2014 11:11:38 +0100 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/DEPENDENCIES/generic/include/boost/spirit/home/karma/nonterminal/grammar.hpp Tue Aug 05 11:11:38 2014 +0100 @@ -0,0 +1,134 @@ +// Copyright (c) 2001-2011 Joel de Guzman +// Copyright (c) 2001-2011 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_SPIRIT_KARMA_GRAMMAR_MAR_05_2007_0542PM) +#define BOOST_SPIRIT_KARMA_GRAMMAR_MAR_05_2007_0542PM + +#if defined(_MSC_VER) +#pragma once +#endif + +#include <boost/spirit/home/support/unused.hpp> +#include <boost/spirit/home/support/info.hpp> +#include <boost/spirit/home/support/assert_msg.hpp> +#include <boost/spirit/home/karma/domain.hpp> +#include <boost/spirit/home/karma/nonterminal/rule.hpp> +#include <boost/spirit/home/karma/nonterminal/nonterminal_fwd.hpp> +#include <boost/spirit/home/karma/reference.hpp> +#include <boost/noncopyable.hpp> +#include <boost/type_traits/is_same.hpp> + +namespace boost { namespace spirit { namespace karma +{ + template < + typename OutputIterator, typename T1, typename T2, typename T3 + , typename T4> + struct grammar + : proto::extends< + typename proto::terminal< + reference<rule<OutputIterator, T1, T2, T3, T4> const> + >::type + , grammar<OutputIterator, T1, T2, T3, T4> + > + , generator<grammar<OutputIterator, T1, T2, T3, T4> > + , noncopyable + { + typedef OutputIterator iterator_type; + typedef rule<OutputIterator, T1, T2, T3, T4> start_type; + typedef typename start_type::properties properties; + typedef typename start_type::sig_type sig_type; + typedef typename start_type::locals_type locals_type; + typedef typename start_type::delimiter_type delimiter_type; + typedef typename start_type::encoding_type encoding_type; + typedef grammar<OutputIterator, T1, T2, T3, T4> base_type; + typedef reference<start_type const> reference_; + typedef typename proto::terminal<reference_>::type terminal; + + static size_t const params_size = start_type::params_size; + + template <typename Context, typename Unused> + struct attribute + { + typedef typename start_type::attr_type type; + }; + + // the output iterator is always wrapped by karma + typedef detail::output_iterator<OutputIterator, properties> + output_iterator; + + grammar(start_type const& start + , std::string const& name_ = "unnamed-grammar") + : proto::extends<terminal, base_type>(terminal::make(reference_(start))) + , name_(name_) + {} + + // This constructor is used to catch if the start rule is not + // compatible with the grammar. + template <typename Iterator_, typename T1_, typename T2_, typename T3_, + typename T4_> + grammar(rule<Iterator_, T1_, T2_, T3_, T4_> const& + , std::string const& = "unnamed-grammar") + { + // If you see the assertion below failing then the start rule + // passed to the constructor of the grammar is not compatible with + // the grammar (i.e. it uses different template parameters). + BOOST_SPIRIT_ASSERT_MSG( + (is_same<start_type, rule<Iterator_, T1_, T2_, T3_, T4_> >::value) + , incompatible_start_rule, (rule<Iterator_, T1_, T2_, T3_, T4_>)); + } + + std::string name() const + { + return name_; + } + + void name(std::string const& str) + { + name_ = str; + } + + template <typename Context, typename Delimiter, typename Attribute> + bool generate(output_iterator& sink, Context& context + , Delimiter const& delim, Attribute const& attr) const + { + return this->proto_base().child0.generate( + sink, context, delim, attr); + } + + template <typename Context> + info what(Context&) const + { + return info(name_); + } + + // bring in the operator() overloads + start_type const& get_parameterized_subject() const + { return this->proto_base().child0.ref.get(); } + typedef start_type parameterized_subject_type; + #include <boost/spirit/home/karma/nonterminal/detail/fcall.hpp> + + std::string name_; + }; +}}} + +namespace boost { namespace spirit { namespace traits +{ + /////////////////////////////////////////////////////////////////////////// + template < + typename IteratorA, typename IteratorB, typename Attribute + , typename Context, typename T1, typename T2, typename T3, typename T4> + struct handles_container< + karma::grammar<IteratorA, T1, T2, T3, T4>, Attribute, Context + , IteratorB> + : detail::nonterminal_handles_container< + typename attribute_of< + karma::grammar<IteratorA, T1, T2, T3, T4> + , Context, IteratorB + >::type, Attribute> + {}; +}}} + +#endif