mirror of
https://github.com/boostorg/fusion.git
synced 2025-07-23 00:57:20 +02:00
new cleaner(?) implementation for segmented fusion
[SVN r73644]
This commit is contained in:
Eric Niebler
83
test/algorithm/ext_/find_if_s.cpp
Executable file → Normal file
83
test/algorithm/ext_/find_if_s.cpp
Executable file → Normal file
@ -1,29 +1,18 @@
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/*=============================================================================
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Copyright (c) 2001-2006 Joel de Guzman
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Copyright (c) 2011 Eric Niebler
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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==============================================================================*/
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#include <boost/detail/lightweight_test.hpp>
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#include <boost/fusion/container/vector/vector.hpp>
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#include <boost/fusion/adapted/mpl.hpp>
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#include <boost/fusion/sequence/io/out.hpp>
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#include <boost/fusion/algorithm/query/ext_/find_if_s.hpp>
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#include <boost/fusion/container/ext_/tree.hpp>
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#include <boost/fusion/container/generation/make_vector.hpp>
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#include <boost/mpl/vector.hpp>
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#include <boost/mpl/vector_c.hpp>
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#include <boost/mpl/less.hpp>
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#include <boost/mpl/placeholders.hpp>
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#include <boost/type_traits/is_same.hpp>
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struct X
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{
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operator int() const
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{
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return 12345;
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}
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};
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template<typename Tree>
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void
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process_tree(Tree const &tree)
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@ -48,61 +37,21 @@ int
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main()
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{
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using namespace boost::fusion;
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{
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using boost::is_same;
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using boost::mpl::_;
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typedef vector<int, char, int, double> vector_type;
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vector_type v(12345, 'x', 678910, 3.36);
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std::cout << *find_if_s<is_same<_, char> >(v) << std::endl;
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BOOST_TEST((*find_if_s<is_same<_, char> >(v) == 'x'));
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std::cout << *find_if_s<is_same<_, int> >(v) << std::endl;
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BOOST_TEST((*find_if_s<is_same<_, int> >(v) == 12345));
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std::cout << *find_if_s<is_same<_, double> >(v) << std::endl;
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BOOST_TEST((*find_if_s<is_same<_, double> >(v) == 3.36));
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}
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{
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using boost::mpl::vector;
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using boost::is_same;
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using boost::mpl::_;
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typedef vector<int, char, X, double> mpl_vec;
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BOOST_TEST((*find_if_s<is_same<_, X> >(mpl_vec()) == 12345));
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}
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{
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using boost::mpl::vector_c;
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using boost::mpl::less;
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using boost::mpl::int_;
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using boost::is_same;
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using boost::mpl::_;
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typedef vector_c<int, 1, 2, 3, 4> mpl_vec;
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BOOST_TEST((*find_if_s<less<_, int_<3> > >(mpl_vec()) == 1));
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}
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{
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process_tree(
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make_tree(
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make_vector(double(0),'B')
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, make_tree(
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make_vector(1,2,long(3))
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, make_tree(make_vector('a','b','c'))
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, make_tree(make_vector(short('d'),'e','f'))
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)
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, make_tree(
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make_vector(4,5,6)
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, make_tree(make_vector(float(1),'h','i'))
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, make_tree(make_vector('j','k','l'))
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)
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process_tree(
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make_tree(
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make_vector(double(0),'B')
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, make_tree(
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make_vector(1,2,long(3))
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, make_tree(make_vector('a','b','c'))
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, make_tree(make_vector(short('d'),'e','f'))
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)
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);
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}
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, make_tree(
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make_vector(4,5,6)
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, make_tree(make_vector(float(1),'h','i'))
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, make_tree(make_vector('j','k','l'))
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)
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)
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);
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return boost::report_errors();
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}
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55
test/algorithm/ext_/find_s.cpp
Normal file
55
test/algorithm/ext_/find_s.cpp
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@ -0,0 +1,55 @@
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/*=============================================================================
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Copyright (c) 2001-2006 Joel de Guzman
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Copyright (c) 2011 Eric Niebler
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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==============================================================================*/
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#include <boost/detail/lightweight_test.hpp>
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#include <boost/fusion/container/vector/vector.hpp>
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#include <boost/fusion/algorithm/query/ext_/find_s.hpp>
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#include <boost/fusion/container/ext_/tree.hpp>
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#include <boost/fusion/container/generation/make_vector.hpp>
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template<typename Tree>
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void
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process_tree(Tree const &tree)
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{
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using namespace boost;
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typedef typename fusion::result_of::find_s<Tree const, short>::type short_iter;
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typedef typename fusion::result_of::find_s<Tree const, float>::type float_iter;
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// find_if_s of a segmented data structure returns generic
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// segmented iterators
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short_iter si = fusion::find_s<short>(tree);
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float_iter fi = fusion::find_s<float>(tree);
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// they behave like ordinary Fusion iterators ...
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BOOST_TEST((*si == short('d')));
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BOOST_TEST((*fi == float(1)));
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}
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int
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main()
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{
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using namespace boost::fusion;
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process_tree(
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make_tree(
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make_vector(double(0),'B')
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, make_tree(
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make_vector(1,2,long(3))
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, make_tree(make_vector('a','b','c'))
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, make_tree(make_vector(short('d'),'e','f'))
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)
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, make_tree(
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make_vector(4,5,6)
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, make_tree(make_vector(float(1),'h','i'))
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, make_tree(make_vector('j','k','l'))
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)
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)
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);
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return boost::report_errors();
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}
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62
test/algorithm/ext_/fold_s.cpp
Normal file
62
test/algorithm/ext_/fold_s.cpp
Normal file
@ -0,0 +1,62 @@
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/*=============================================================================
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Copyright (c) 2001-2006 Joel de Guzman
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Copyright (c) 2011 Eric Niebler
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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==============================================================================*/
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#include <sstream>
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#include <iostream>
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#include <boost/detail/lightweight_test.hpp>
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#include <boost/fusion/container/vector/vector.hpp>
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#include <boost/fusion/algorithm/iteration/ext_/fold_s.hpp>
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#include <boost/fusion/container/ext_/tree.hpp>
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#include <boost/fusion/container/generation/make_vector.hpp>
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struct write_string
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{
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typedef std::ostream* result_type;
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template<typename T>
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std::ostream* operator()(std::ostream* sout, T const& t) const
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{
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return &(*sout << t << " ");
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}
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};
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template<typename Tree>
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void
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process_tree(Tree const &tree)
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{
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using namespace boost;
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std::stringstream str;
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fusion::fold_s(tree, &str, write_string());
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std::string res = str.str();
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BOOST_TEST_EQ(res, "a b c 1 2 3 100 e f 0 B 1 h i 4 5 6 j k l ");
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}
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int
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main()
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{
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using namespace boost::fusion;
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process_tree(
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make_tree(
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make_vector(double(0),'B')
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, make_tree(
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make_vector(1,2,long(3))
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, make_tree(make_vector('a','b','c'))
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, make_tree(make_vector(short('d'),'e','f'))
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)
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, make_tree(
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make_vector(4,5,6)
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, make_tree(make_vector(float(1),'h','i'))
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, make_tree(make_vector('j','k','l'))
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)
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)
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);
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return boost::report_errors();
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}
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39
test/algorithm/ext_/for_each_s.cpp
Executable file → Normal file
39
test/algorithm/ext_/for_each_s.cpp
Executable file → Normal file
@ -1,15 +1,13 @@
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/*=============================================================================
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Copyright (c) 2001-2006 Joel de Guzman, Eric Niebler
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Copyright (c) 2001-2006 Joel de Guzman
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Copyright (c) 2011 Eric Niebler
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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==============================================================================*/
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#include <boost/detail/lightweight_test.hpp>
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#include <boost/fusion/container/vector/vector.hpp>
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#include <boost/fusion/adapted/mpl.hpp>
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#include <boost/fusion/sequence/io/out.hpp>
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#include <boost/fusion/algorithm/iteration/ext_/for_each_s.hpp>
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#include <boost/mpl/vector_c.hpp>
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#include <boost/fusion/container/generation/make_vector.hpp>
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#include <boost/fusion/container/ext_/tree.hpp>
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@ -22,44 +20,13 @@ struct print
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}
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};
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struct increment
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{
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template <typename T>
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void operator()(T& v) const
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{
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++v;
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}
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};
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int
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main()
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{
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using namespace boost::fusion;
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using boost::mpl::vector_c;
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namespace fusion = boost::fusion;
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{
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typedef vector<int, char, double, char const*> vector_type;
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vector_type v(1, 'x', 3.3, "Ruby");
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for_each_s(v, print());
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std::cout << std::endl;
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}
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{
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typedef vector<int, char, double, char const*> vector_type;
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vector_type v(1, 'x', 3.3, "Ruby");
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for_each_s(v, increment());
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std::cout << v << std::endl;
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}
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{
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typedef vector_c<int, 2, 3, 4, 5, 6> mpl_vec;
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fusion::for_each_s(mpl_vec(), print());
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std::cout << std::endl;
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}
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{
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fusion::for_each_s(
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for_each_s(
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make_tree(
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make_vector(double(0),'B')
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, make_tree(
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