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'merged_to_RC_1_33_0'.

[SVN r31853]
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nobody
2005-12-01 13:06:58 +00:00
parent 43f2424a56
commit a5e26194d3
9 changed files with 91 additions and 33 deletions
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4
doc/html/index.html
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@@ -926,7 +926,7 @@ typename parameter::binding<
];
</pre>
<div class="sidebar">
<p class="first sidebar-title">Mnemnonics</p>
<p class="first sidebar-title">Mnemonics</p>
<p class="last">To remember the difference between <tt class="docutils literal"><span class="pre">|</span></tt> and <tt class="docutils literal"><span class="pre">||</span></tt>, recall that
<tt class="docutils literal"><span class="pre">||</span></tt> normally uses short-circuit evaluation: its second
argument is only evaluated if its first argument is <tt class="docutils literal"><span class="pre">false</span></tt>.
@@ -1191,7 +1191,7 @@ information on SFINAE.</td></tr>
</div>
<hr class="docutils footer" />
<div class="footer">
Generated on: 2005-08-05 14:51 UTC.
Generated on: 2005-08-13 01:16 UTC.
Generated by <a class="reference" href="http://docutils.sourceforge.net/">Docutils</a> from <a class="reference" href="http://docutils.sourceforge.net/rst.html">reStructuredText</a> source.
</div>
</body>

2
doc/index.rst
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@@ -994,7 +994,7 @@ Boost.Lambda_: [#bind]_
**|| boost::lambda::construct<default_color_map>(num_vertices(g),i)**
];
.. sidebar:: Mnemnonics
.. sidebar:: Mnemonics
To remember the difference between ``|`` and ``||``, recall that
``||`` normally uses short-circuit evaluation: its second

35
include/boost/parameter/aux_/arg_list.hpp
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@@ -6,18 +6,20 @@
#ifndef ARG_LIST_050329_HPP
#define ARG_LIST_050329_HPP
#include <boost/mpl/apply.hpp>
#include <boost/type_traits/add_reference.hpp>
#include <boost/preprocessor/repetition/enum_params.hpp>
#include <boost/preprocessor/facilities/intercept.hpp>
#include <boost/parameter/aux_/void.hpp>
#include <boost/parameter/aux_/result_of0.hpp>
#include <boost/parameter/aux_/default.hpp>
#include <boost/parameter/aux_/parameter_requirements.hpp>
#include <boost/parameter/config.hpp>
#include <boost/mpl/apply.hpp>
#include <boost/type_traits/add_reference.hpp>
#include <boost/type_traits/is_same.hpp>
#include <boost/preprocessor/repetition/enum_params.hpp>
#include <boost/preprocessor/facilities/intercept.hpp>
namespace boost { namespace parameter {
// Forward declaration for aux::arg_list, below.
@@ -134,6 +136,7 @@ struct tagged_argument;
template <class TaggedArg, class Next = empty_arg_list>
struct arg_list : Next
{
typedef arg_list<TaggedArg,Next> self;
typedef typename TaggedArg::key_type key_type;
typedef typename TaggedArg::value_type value_type;
typedef typename TaggedArg::reference reference;
@@ -240,38 +243,38 @@ struct arg_list : Next
// reached, indicating no matching argument was passed, the
// default is returned, or if no default_ or lazy_default was
// passed, compilation fails.
reference get(keyword<key_type> const& x) const
reference get(keyword<key_type> const&) const
{
return arg.value;
}
template <class Default>
reference get(default_<key_type,Default> x) const
reference get(default_<key_type,Default>) const
{
return arg.value;
}
template <class Default>
reference get(lazy_default<key_type, Default> x) const
reference get(lazy_default<key_type, Default>) const
{
return arg.value;
}
#else
reference operator[](keyword<key_type> const& x) const
reference operator[](keyword<key_type> const&) const
{
return arg.value;
}
template <class Default>
reference operator[](default_<key_type, Default> x) const
reference operator[](default_<key_type, Default>) const
{
return arg.value;
}
template <class Default>
reference operator[](lazy_default<key_type, Default> x) const
reference operator[](lazy_default<key_type, Default>) const
{
return arg.value;
}
@@ -303,16 +306,14 @@ struct arg_list : Next
using Next::satisfies;
#endif
#if !BOOST_WORKAROUND(__BORLANDC__,BOOST_TESTED_AT(0x564))
// Comma operator to compose argument list without using parameters<>.
// Useful for argument lists with undetermined length.
template <class KW, class T2>
arg_list<tagged_argument<KW, T2>, arg_list>
operator,(tagged_argument<KW, T2> x) const
arg_list<tagged_argument<KW, T2>, self>
operator,(tagged_argument<KW,T2> x)
{
return arg_list<tagged_argument<KW, T2>, arg_list>(x, *this);
return arg_list<tagged_argument<KW,T2>, self>(x, *this);
}
#endif
};
#if BOOST_WORKAROUND(BOOST_MSVC, <= 1300) // ETI workaround

4
include/boost/parameter/aux_/tag.hpp
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@@ -5,12 +5,10 @@
# define BOOST_PARAMETER_AUX_TAG_DWA2005610_HPP
# include <boost/parameter/aux_/unwrap_cv_reference.hpp>
# include <boost/parameter/aux_/tagged_argument.hpp>
namespace boost { namespace parameter { namespace aux {
template <class Keyword, class Arg>
struct tagged_argument;
template <class Keyword, class ActualArg
#if BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x564))
, class = typename is_cv_reference_wrapper<ActualArg>::type

3
include/boost/parameter/aux_/tagged_argument.hpp
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@@ -8,6 +8,7 @@
#include <boost/parameter/aux_/void.hpp>
#include <boost/parameter/aux_/arg_list.hpp>
#include <boost/detail/is_xxx.hpp>
namespace boost { namespace parameter { namespace aux {
@@ -46,7 +47,7 @@ struct tagged_argument
// Defines a metafunction, is_tagged_argument, that identifies
// tagged_argument specializations.
BOOST_PYTHON_IS_XXX_DEF(tagged_argument,tagged_argument,2)
BOOST_DETAIL_IS_XXX_DEF(tagged_argument,tagged_argument,2)
}}} // namespace boost::parameter::aux

31
include/boost/parameter/keyword.hpp
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@@ -53,7 +53,7 @@ struct keyword : noncopyable
return aux::lazy_default<Tag, Default>(default_);
}
#if !BOOST_WORKAROUND(BOOST_MSVC, <= 1200) // avoid partial ordering bugs
#if !BOOST_WORKAROUND(BOOST_MSVC, < 1300) // avoid partial ordering bugs
template <class T>
typename aux::tag<Tag, T const>::type
operator=(T const& x) const
@@ -63,7 +63,7 @@ struct keyword : noncopyable
}
#endif
#if !BOOST_WORKAROUND(BOOST_MSVC, == 1200) // avoid partial ordering bugs
#if !BOOST_WORKAROUND(BOOST_MSVC, < 1300) // avoid partial ordering bugs
template <class Default>
aux::default_<Tag, const Default>
operator|(const Default& default_) const
@@ -105,13 +105,28 @@ struct keyword : noncopyable
// Reduces boilerplate required to declare and initialize keywords
// without violating ODR. Declares a keyword tag type with the given
// name in namespace tag_namespace, and declares and initializes a
//
#define BOOST_PARAMETER_KEYWORD(tag_namespace,name) \
namespace tag_namespace { struct name; } \
::boost::parameter::keyword<tag_namespace::name>& name \
= ::boost::parameter::keyword<tag_namespace::name>::get();
// name in namespace tag_namespace, and declares and initializes a
// reference in an anonymous namespace to a singleton instance of that
// type.
#if BOOST_WORKAROUND(BOOST_MSVC, < 1300)
# define BOOST_PARAMETER_KEYWORD(tag_namespace,name) \
namespace tag_namespace { struct name; } \
static ::boost::parameter::keyword<tag_namespace::name>& name \
= ::boost::parameter::keyword<tag_namespace::name>::get();
#else
#define BOOST_PARAMETER_KEYWORD(tag_namespace,name) \
namespace tag_namespace { struct name; } \
namespace \
{ \
::boost::parameter::keyword<tag_namespace::name>& name \
= ::boost::parameter::keyword<tag_namespace::name>::get(); \
}
#endif
}} // namespace boost::parameter

4
test/Jamfile
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@@ -9,6 +9,8 @@ test-suite "parameter"
: [ run basics.cpp ]
[ run sfinae.cpp ]
[ run macros.cpp ]
[ run unnamed.cpp ]
[ run tutorial.cpp ]
[ run efficiency.cpp : : : : : release ]
[ compile unwrap_cv_reference.cpp ]
;

3
test/Jamfile.v2
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@@ -4,5 +4,8 @@ test-suite "parameter"
: [ run basics.cpp ]
[ run sfinae.cpp ]
[ run macros.cpp ]
[ run unnamed.cpp ]
[ run tutorial.cpp ]
[ run efficiency.cpp : : : <variant>release ]
[ compile unwrap_cv_reference.cpp ]
;

38
test/tutorial.cpp Executable file
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@@ -0,0 +1,38 @@
// Copyright David Abrahams 2005. 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)
#include <iostream>
#include <boost/parameter/keyword.hpp>
namespace graphs
{
BOOST_PARAMETER_KEYWORD(tag, graph) // Note: no semicolon
BOOST_PARAMETER_KEYWORD(tag, visitor)
BOOST_PARAMETER_KEYWORD(tag, root_vertex)
BOOST_PARAMETER_KEYWORD(tag, index_map)
BOOST_PARAMETER_KEYWORD(tag, color_map)
}
namespace graphs { namespace core
{
template <class ArgumentPack>
void depth_first_search(ArgumentPack const& args)
{
std::cout << "graph:\t" << args[graph] << std::endl;
std::cout << "visitor:\t" << args[visitor] << std::endl;
std::cout << "root_vertex:\t" << args[root_vertex] << std::endl;
std::cout << "index_map:\t" << args[index_map] << std::endl;
std::cout << "color_map:\t" << args[color_map] << std::endl;
}
}} // graphs::core
int main()
{
using namespace graphs;
core::depth_first_search((
graph = 'G', visitor = 2, root_vertex = 3.5,
index_map = "hello, world", color_map = false));
return 0;
}