Added thirdparty: boost library

2026-08-23 15:48:10 +00:00 · 2024-01-06 19:55:56 +02:00
parent bf49f439e1
commit bccd1e7051
15683 changed files with 3239840 additions and 0 deletions
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+/*=============================================================================
+    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)
+=============================================================================*/
+#ifndef BOOST_SPIRIT_QI_OPERATOR_KLEENE_HPP
+#define BOOST_SPIRIT_QI_OPERATOR_KLEENE_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/support/container.hpp>
+#include <boost/spirit/home/qi/detail/attributes.hpp>
+#include <boost/spirit/home/qi/detail/fail_function.hpp>
+#include <boost/spirit/home/qi/detail/pass_container.hpp>
+#include <boost/spirit/home/support/has_semantic_action.hpp>
+#include <boost/spirit/home/support/handles_container.hpp>
+#include <boost/spirit/home/support/info.hpp>
+#include <boost/proto/operators.hpp>
+#include <boost/proto/tags.hpp>
+
+namespace boost { namespace spirit
+{
+    ///////////////////////////////////////////////////////////////////////////
+    // Enablers
+    ///////////////////////////////////////////////////////////////////////////
+    //[composite_parsers_kleene_enable_
+    template <>
+    struct use_operator<qi::domain, proto::tag::dereference> // enables *p
+      : mpl::true_ {};
+    //]
+}}
+
+namespace boost { namespace spirit { namespace qi
+{
+    //[composite_parsers_kleene
+    template <typename Subject>
+    struct kleene : unary_parser<kleene<Subject> >
+    {
+        typedef Subject subject_type;
+
+        template <typename Context, typename Iterator>
+        struct attribute
+        {
+            // Build a std::vector from the subject's attribute. Note
+            // that build_std_vector may return unused_type if the
+            // subject's attribute is an unused_type.
+            typedef typename
+                traits::build_std_vector<
+                    typename traits::
+                        attribute_of<Subject, Context, Iterator>::type
+                >::type
+            type;
+        };
+
+        kleene(Subject const& subject_)
+          : subject(subject_) {}
+
+        template <typename F>
+        bool parse_container(F f) const
+        {
+            while (!f (subject))
+                ;
+            return true;
+        }
+
+        template <typename Iterator, typename Context
+          , typename Skipper, typename Attribute>
+        bool parse(Iterator& first, Iterator const& last
+          , Context& context, Skipper const& skipper
+          , Attribute& attr_) const
+        {
+            // ensure the attribute is actually a container type
+            traits::make_container(attr_);
+
+            typedef detail::fail_function<Iterator, Context, Skipper>
+                fail_function;
+
+            Iterator iter = first;
+            fail_function f(iter, last, context, skipper);
+            parse_container(detail::make_pass_container(f, attr_));
+
+            first = f.first;
+            return true;
+        }
+
+        template <typename Context>
+        info what(Context& context) const
+        {
+            return info("kleene", subject.what(context));
+        }
+
+        Subject subject;
+    };
+    //]
+
+    ///////////////////////////////////////////////////////////////////////////
+    // Parser generators: make_xxx function (objects)
+    ///////////////////////////////////////////////////////////////////////////
+    //[composite_parsers_kleene_generator
+    template <typename Elements, typename Modifiers>
+    struct make_composite<proto::tag::dereference, Elements, Modifiers>
+      : make_unary_composite<Elements, kleene>
+    {};
+    //]
+
+//     ///////////////////////////////////////////////////////////////////////////
+//     // Define what attributes are compatible with a kleene
+//     template <typename Attribute, typename Subject, typename Context, typename Iterator>
+//     struct is_attribute_compatible<Attribute, kleene<Subject>, Context, Iterator>
+//       : traits::is_container_compatible<qi::domain, Attribute
+//               , kleene<Subject>, Context, Iterator>
+//     {};
+}}}
+
+namespace boost { namespace spirit { namespace traits
+{
+    ///////////////////////////////////////////////////////////////////////////
+    template <typename Subject>
+    struct has_semantic_action<qi::kleene<Subject> >
+      : unary_has_semantic_action<Subject> {};
+
+    ///////////////////////////////////////////////////////////////////////////
+    template <typename Subject, typename Attribute, typename Context
+      , typename Iterator>
+    struct handles_container<qi::kleene<Subject>, Attribute
+          , Context, Iterator>
+      : mpl::true_ {}; 
+}}}
+
+#endif