Mercurial > hg > vamp-build-and-test
diff DEPENDENCIES/generic/include/boost/spirit/home/karma/directive/no_delimit.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/directive/no_delimit.hpp Tue Aug 05 11:11:38 2014 +0100 @@ -0,0 +1,116 @@ +// 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_NO_DELIMIT_JAN_19_2010_0920AM) +#define BOOST_SPIRIT_KARMA_NO_DELIMIT_JAN_19_2010_0920AM + +#if defined(_MSC_VER) +#pragma once +#endif + +#include <boost/spirit/home/karma/meta_compiler.hpp> +#include <boost/spirit/home/karma/generator.hpp> +#include <boost/spirit/home/karma/domain.hpp> +#include <boost/spirit/home/karma/detail/unused_delimiter.hpp> +#include <boost/spirit/home/karma/auxiliary/lazy.hpp> +#include <boost/spirit/home/support/unused.hpp> +#include <boost/spirit/home/support/common_terminals.hpp> +#include <boost/spirit/home/support/has_semantic_action.hpp> +#include <boost/spirit/home/support/handles_container.hpp> +#include <boost/spirit/home/karma/detail/attributes.hpp> +#include <boost/spirit/home/support/info.hpp> + +namespace boost { namespace spirit +{ + /////////////////////////////////////////////////////////////////////////// + // Enablers + /////////////////////////////////////////////////////////////////////////// + template <> + struct use_directive<karma::domain, tag::no_delimit> // enables no_delimit[] + : mpl::true_ {}; + +}} + +namespace boost { namespace spirit { namespace karma +{ +#ifndef BOOST_SPIRIT_NO_PREDEFINED_TERMINALS + using spirit::no_delimit; +#endif + using spirit::no_delimit_type; + + /////////////////////////////////////////////////////////////////////////// + // The no_delimit generator is used for no_delimit[...] directives. + /////////////////////////////////////////////////////////////////////////// + template <typename Subject> + struct no_delimit_generator + : unary_generator<no_delimit_generator<Subject> > + { + typedef Subject subject_type; + typedef typename subject_type::properties properties; + + template <typename Context, typename Iterator> + struct attribute + : traits::attribute_of<subject_type, Context, Iterator> + {}; + + no_delimit_generator(Subject const& subject) + : subject(subject) {} + + template <typename OutputIterator, typename Context, typename Delimiter + , typename Attribute> + bool generate(OutputIterator& sink, Context& ctx, Delimiter const& d + , Attribute const& attr) const + { + // the no_delimit generator simply dispatches to the embedded + // generator while supplying unused_delimiter as the new delimiter + // to avoid delimiting down the generator stream + typedef detail::unused_delimiter<Delimiter> unused_delimiter; + + // the difference to verbatim[] is that this does not post-delimit + return subject.generate(sink, ctx, unused_delimiter(d), attr); + } + + template <typename Context> + info what(Context& context) const + { + return info("no_delimit", subject.what(context)); + } + + Subject subject; + }; + + /////////////////////////////////////////////////////////////////////////// + // Generator generators: make_xxx function (objects) + /////////////////////////////////////////////////////////////////////////// + template <typename Subject, typename Modifiers> + struct make_directive<tag::no_delimit, Subject, Modifiers> + { + typedef no_delimit_generator<Subject> result_type; + + result_type + operator()(unused_type, Subject const& subject, unused_type) const + { + return result_type(subject); + } + }; + +}}} + +namespace boost { namespace spirit { namespace traits +{ + /////////////////////////////////////////////////////////////////////////// + template <typename Subject> + struct has_semantic_action<karma::no_delimit_generator<Subject> > + : unary_has_semantic_action<Subject> {}; + + /////////////////////////////////////////////////////////////////////////// + template <typename Subject, typename Attribute, typename Context + , typename Iterator> + struct handles_container<karma::no_delimit_generator<Subject>, Attribute + , Context, Iterator> + : unary_handles_container<Subject, Attribute, Context, Iterator> {}; +}}} + +#endif