stabilize build system: depends, installer, boost/bdb fixes, cross targets groundwork

2026-02-24 18:38:47 +00:00
parent da8c28aaeb
commit 65cb2619a7
13106 changed files with 2484322 additions and 1804 deletions
@@ -0,0 +1,137 @@
+//  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_ACTION_MAR_07_2007_0851AM)
+#define BOOST_SPIRIT_KARMA_ACTION_MAR_07_2007_0851AM
+
+#if defined(_MSC_VER)
+#pragma once
+#endif
+
+#include <boost/spirit/home/karma/detail/attributes.hpp>
+#include <boost/spirit/home/support/argument.hpp>
+#include <boost/spirit/home/support/context.hpp>
+#include <boost/spirit/home/support/unused.hpp>
+#include <boost/spirit/home/support/info.hpp>
+#include <boost/spirit/home/support/action_dispatch.hpp>
+#include <boost/spirit/home/support/has_semantic_action.hpp>
+#include <boost/spirit/home/support/handles_container.hpp>
+#include <boost/spirit/home/karma/domain.hpp>
+#include <boost/spirit/home/karma/meta_compiler.hpp>
+#include <boost/spirit/home/karma/generator.hpp>
+
+#include <boost/mpl/bool.hpp>
+#include <boost/mpl/if.hpp>
+#include <boost/type_traits/remove_const.hpp>
+#include <boost/type_traits/is_same.hpp>
+
+namespace boost { namespace spirit { namespace karma
+{
+    ///////////////////////////////////////////////////////////////////////////
+    BOOST_PP_REPEAT(SPIRIT_ARGUMENTS_LIMIT, SPIRIT_USING_ARGUMENT, _)
+
+    template <typename Subject, typename Action>
+    struct action : unary_generator<action<Subject, Action> >
+    {
+        typedef Subject subject_type;
+        typedef typename subject_type::properties properties;
+
+        template <typename Context, typename Iterator>
+        struct attribute
+          : traits::attribute_of<Subject, Context, Iterator>
+        {};
+
+        action(Subject const& subject, Action f)
+          : subject(subject), f(f) {}
+
+        template <
+            typename OutputIterator, typename Context, typename Delimiter
+          , typename Attribute>
+        bool generate(OutputIterator& sink, Context& ctx, Delimiter const& d
+          , Attribute const& attr_) const
+        {
+            typedef typename attribute<Context, unused_type>::type attr_type;
+            typedef traits::make_attribute<attr_type, Attribute> make_attribute;
+
+            // create a attribute if none is supplied
+            // this creates a _copy_ of the attribute because the semantic
+            // action will likely change parts of this
+            typedef traits::transform_attribute<
+                typename make_attribute::type, attr_type, domain> transform;
+
+            typename transform::type attr = 
+                traits::pre_transform<domain, attr_type>(make_attribute::call(attr_));
+
+            // call the function, passing the attribute, the context and a bool 
+            // flag that the client can set to false to fail generating.
+            return traits::action_dispatch<Subject>()(f, attr, ctx) && 
+                   subject.generate(sink, ctx, d, attr);
+        }
+
+        template <typename Context>
+        info what(Context& context) const
+        {
+            // the action is transparent (does not add any info)
+            return subject.what(context);
+        }
+
+        subject_type subject;
+        Action f;
+    };
+
+}}}
+
+///////////////////////////////////////////////////////////////////////////////
+namespace boost { namespace spirit
+{
+    ///////////////////////////////////////////////////////////////////////////
+    // Karma action meta-compiler
+    template <>
+    struct make_component<karma::domain, tag::action>
+    {
+        template <typename Sig>
+        struct result;
+
+        template <typename This, typename Elements, typename Modifiers>
+        struct result<This(Elements, Modifiers)>
+        {
+            typedef typename
+                remove_const<typename Elements::car_type>::type
+            subject_type;
+
+            typedef typename
+                remove_const<typename Elements::cdr_type::car_type>::type
+            action_type;
+
+            typedef karma::action<subject_type, action_type> type;
+        };
+
+        template <typename Elements>
+        typename result<make_component(Elements, unused_type)>::type
+        operator()(Elements const& elements, unused_type) const
+        {
+            typename result<make_component(Elements, unused_type)>::type
+                result(elements.car, elements.cdr.car);
+            return result;
+        }
+    };
+}}
+
+namespace boost { namespace spirit { namespace traits
+{
+    ///////////////////////////////////////////////////////////////////////////
+    template <typename Subject, typename Action>
+    struct has_semantic_action<karma::action<Subject, Action> >
+      : mpl::true_ {};
+
+    ///////////////////////////////////////////////////////////////////////////
+    template <typename Subject, typename Action, typename Attribute
+      , typename Context, typename Iterator>
+    struct handles_container<karma::action<Subject, Action>, Attribute
+      , Context, Iterator>
+      : unary_handles_container<Subject, Attribute, Context, Iterator> {};
+}}}
+
+#endif