Added thirdparty: boost library

thirdparty/include/boost/spirit/home/qi/directive/skip.hpp

@@ -0,0 +1,202 @@
+/*=============================================================================
+    Copyright (c) 2001-2011 Joel de Guzman
+
+    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)
+=============================================================================*/
+#ifndef BOOST_SPIRIT_QI_DIRECTIVE_SKIP_HPP
+#define BOOST_SPIRIT_QI_DIRECTIVE_SKIP_HPP
+
+#if defined(_MSC_VER)
+#pragma once
+#endif
+
+#include <boost/spirit/home/qi/meta_compiler.hpp>
+#include <boost/spirit/home/qi/parser.hpp>
+#include <boost/spirit/home/qi/auxiliary/lazy.hpp>
+#include <boost/spirit/home/qi/operator/kleene.hpp>
+#include <boost/spirit/home/qi/directive/lexeme.hpp>
+#include <boost/spirit/home/qi/skip_over.hpp>
+#include <boost/spirit/home/qi/detail/unused_skipper.hpp>
+#include <boost/spirit/home/support/container.hpp>
+#include <boost/spirit/home/support/common_terminals.hpp>
+#include <boost/spirit/home/qi/detail/attributes.hpp>
+#include <boost/spirit/home/support/info.hpp>
+#include <boost/spirit/home/support/has_semantic_action.hpp>
+#include <boost/spirit/home/support/handles_container.hpp>
+#include <boost/fusion/include/at.hpp>
+#include <boost/fusion/include/vector.hpp>
+#include <boost/utility/enable_if.hpp>
+
+namespace boost { namespace spirit
+{
+    ///////////////////////////////////////////////////////////////////////////
+    // Enablers
+    ///////////////////////////////////////////////////////////////////////////
+    template <>
+    struct use_directive<qi::domain, tag::skip>     // enables skip[p]
+      : mpl::true_ {};
+
+    template <typename T>
+    struct use_directive<qi::domain
+      , terminal_ex<tag::skip                       // enables skip(s)[p]
+        , fusion::vector1<T> >
+    > : boost::spirit::traits::matches<qi::domain, T> {};
+
+    template <>                                     // enables *lazy* skip(s)[p]
+    struct use_lazy_directive<
+        qi::domain
+      , tag::skip
+      , 1 // arity
+    > : mpl::true_ {};
+}}
+
+namespace boost { namespace spirit { namespace qi
+{
+#ifndef BOOST_SPIRIT_NO_PREDEFINED_TERMINALS
+    using spirit::skip;
+#endif
+    using spirit::skip_type;
+
+    template <typename Subject>
+    struct reskip_parser : unary_parser<reskip_parser<Subject> >
+    {
+        typedef Subject subject_type;
+
+        template <typename Context, typename Iterator>
+        struct attribute
+        {
+            typedef typename
+                traits::attribute_of<Subject, Context, Iterator>::type
+            type;
+        };
+
+        reskip_parser(Subject const& subject_)
+          : subject(subject_) {}
+
+        template <typename Iterator, typename Context
+          , typename Skipper, typename Attribute>
+        typename enable_if<detail::is_unused_skipper<Skipper>, bool>::type
+        parse(Iterator& first, Iterator const& last
+          , Context& context, Skipper const& u // --> The skipper is reintroduced
+          , Attribute& attr_) const
+        {
+            return subject.parse(first, last, context
+              , detail::get_skipper(u), attr_);
+        }
+        template <typename Iterator, typename Context
+          , typename Skipper, typename Attribute>
+        typename disable_if<detail::is_unused_skipper<Skipper>, bool>::type
+        parse(Iterator& first, Iterator const& last
+          , Context& context, Skipper const& skipper
+          , Attribute& attr_) const
+        {
+            return subject.parse(first, last, context
+              , skipper, attr_);
+        }
+
+        template <typename Context>
+        info what(Context& context) const
+        {
+            return info("skip", subject.what(context));
+        }
+
+        Subject subject;
+    };
+
+    template <typename Subject, typename Skipper>
+    struct skip_parser : unary_parser<skip_parser<Subject, Skipper> >
+    {
+        typedef Subject subject_type;
+        typedef Skipper skipper_type;
+
+        template <typename Context, typename Iterator>
+        struct attribute
+        {
+            typedef typename
+                traits::attribute_of<Subject, Context, Iterator>::type
+            type;
+        };
+
+        skip_parser(Subject const& subject_, Skipper const& skipper_)
+          : subject(subject_), skipper(skipper_) {}
+
+        template <typename Iterator, typename Context
+          , typename Skipper_, typename Attribute>
+        bool parse(Iterator& first, Iterator const& last
+          , Context& context, Skipper_ const& //skipper --> bypass the supplied skipper
+          , Attribute& attr_) const
+        {
+            return subject.parse(first, last, context, skipper, attr_);
+        }
+
+        template <typename Context>
+        info what(Context& context) const
+        {
+            return info("skip", subject.what(context));
+        }
+
+        Subject subject;
+        Skipper skipper;
+    };
+
+    ///////////////////////////////////////////////////////////////////////////
+    // Parser generators: make_xxx function (objects)
+    ///////////////////////////////////////////////////////////////////////////
+    template <typename Subject, typename Modifiers>
+    struct make_directive<tag::skip, Subject, Modifiers>
+    {
+        typedef reskip_parser<Subject> result_type;
+        result_type operator()(unused_type, Subject const& subject, unused_type) const
+        {
+            return result_type(subject);
+        }
+    };
+
+    template <typename Skipper, typename Subject, typename Modifiers>
+    struct make_directive<
+        terminal_ex<tag::skip, fusion::vector1<Skipper> >, Subject, Modifiers>
+    {
+        typedef typename
+            result_of::compile<qi::domain, Skipper, Modifiers>::type
+        skipper_type;
+
+        typedef skip_parser<Subject, skipper_type> result_type;
+
+        template <typename Terminal>
+        result_type operator()(Terminal const& term, Subject const& subject
+          , Modifiers const& modifiers) const
+        {
+            return result_type(subject
+              , compile<qi::domain>(fusion::at_c<0>(term.args), modifiers));
+        }
+    };
+
+}}}
+
+namespace boost { namespace spirit { namespace traits
+{
+    ///////////////////////////////////////////////////////////////////////////
+    template <typename Subject>
+    struct has_semantic_action<qi::reskip_parser<Subject> >
+      : unary_has_semantic_action<Subject> {};
+
+    template <typename Subject, typename Skipper>
+    struct has_semantic_action<qi::skip_parser<Subject, Skipper> >
+      : unary_has_semantic_action<Subject> {};
+
+    ///////////////////////////////////////////////////////////////////////////
+    template <typename Subject, typename Attribute, typename Context
+        , typename Iterator>
+    struct handles_container<qi::reskip_parser<Subject>, Attribute
+        , Context, Iterator>
+      : unary_handles_container<Subject, Attribute, Context, Iterator> {};
+
+    template <typename Subject, typename Skipper, typename Attribute
+        , typename Context, typename Iterator>
+    struct handles_container<qi::skip_parser<Subject, Skipper>, Attribute
+        , Context, Iterator>
+      : unary_handles_container<Subject, Attribute, Context, Iterator> {};
+}}}
+
+#endif