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mirror of https://github.com/boostorg/bimap.git synced 2026-01-19 04:02:10 +00:00

xpressive & typeof

[SVN r37892]
This commit is contained in:
Matias Capeletto
2007-06-04 20:17:48 +00:00
parent 06212fbeac
commit 4e52bf8dbc
5 changed files with 241 additions and 4 deletions

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@@ -34,6 +34,8 @@ test-suite "bimap_and_boost"
[ run bimap_and_boost/foreach.cpp ]
[ run bimap_and_boost/lambda.cpp ]
[ run bimap_and_boost/assign.cpp ]
[ run bimap_and_boost/xpressive.cpp ]
[ run bimap_and_boost/typeof.cpp ]
[ run bimap_and_boost/serialization.cpp
/boost/serialization//boost_serialization ]
;

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@@ -0,0 +1,86 @@
// Boost.Bimap
//
// Copyright (c) 2006-2007 Matias Capeletto
//
// 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)
// VC++ 8.0 warns on usage of certain Standard Library and API functions that
// can be cause buffer overruns or other possible security issues if misused.
// See http://msdn.microsoft.com/msdnmag/issues/05/05/SafeCandC/default.aspx
// But the wording of the warning is misleading and unsettling, there are no
// portable alternative functions, and VC++ 8.0's own libraries use the
// functions in question. So turn off the warnings.
#define _CRT_SECURE_NO_DEPRECATE
#define _SCL_SECURE_NO_DEPRECATE
// Boost.Bimap Example
//-----------------------------------------------------------------------------
#include <boost/config.hpp>
#include <string>
#include <iostream>
#include <boost/bimap/bimap.hpp>
#include <boost/typeof/typeof.hpp>
using namespace boost::bimaps;
struct name {};
struct number {};
void using_auto()
{
//[ code_bimap_and_boost_typeof_first
typedef bimap< tagged<std::string,name>, tagged<int,number> > bm_type;
bm_type bm;
bm.insert( bm_type::value_type("one" ,1) );
bm.insert( bm_type::value_type("two" ,2) );
//]
//[ code_bimap_and_boost_typeof_using_auto
for( BOOST_AUTO(iter, bm.by<name>().begin()); iter!=bm.by<name>().end(); ++iter)
{
std::cout << iter->first << " --> " << iter->second << std::endl;
}
BOOST_AUTO( iter, bm.by<number>().find(2) );
std::cout << "2: " << iter->get<name>();
//]
}
void not_using_auto()
{
typedef bimap< tagged<std::string,name>, tagged<int,number> > bm_type;
bm_type bm;
bm.insert( bm_type::value_type("one" ,1) );
bm.insert( bm_type::value_type("two" ,2) );
//[ code_bimap_and_boost_typeof_not_using_auto
for( bm_type::map_by<name>::iterator iter = bm.by<name>().begin();
iter!=bm.by<name>().end(); ++iter)
{
std::cout << iter->first << " --> " << iter->second << std::endl;
}
bm_type::map_by<number>::iterator iter = bm.by<number>().find(2);
std::cout << "2: " << iter->get<name>();
//]
}
int main()
{
using_auto();
not_using_auto();
return 0;
}

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@@ -0,0 +1,57 @@
// Boost.Bimap
//
// Copyright (c) 2006-2007 Matias Capeletto
//
// 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)
// VC++ 8.0 warns on usage of certain Standard Library and API functions that
// can be cause buffer overruns or other possible security issues if misused.
// See http://msdn.microsoft.com/msdnmag/issues/05/05/SafeCandC/default.aspx
// But the wording of the warning is misleading and unsettling, there are no
// portable alternative functions, and VC++ 8.0's own libraries use the
// functions in question. So turn off the warnings.
#define _CRT_SECURE_NO_DEPRECATE
#define _SCL_SECURE_NO_DEPRECATE
// Boost.Bimap Example
//-----------------------------------------------------------------------------
#include <boost/config.hpp>
#include <string>
#include <boost/bimap/bimap.hpp>
#include <boost/xpressive/xpressive.hpp>
#include <boost/xpressive/regex_actions.hpp>
using namespace boost::bimaps;
using namespace boost::xpressive;
namespace xp = boost::xpressive;
int main()
{
//[ code_bimap_and_boost_xpressive
typedef bimap< std::string, int > bm_type;
bm_type bm;
std::string rel_str("one <--> 1 two <--> 2 three <--> 3");
sregex rel = ( (s1= +_w) >> " <--> " >> (s2= +_d) )
[
xp::ref(bm)->*insert( construct<bm_type::value_type>(s1, as<int>(s2)) )
];
sregex relations = rel >> *(+_s >> rel);
regex_match(rel_str, relations);
assert( bm.size() == 3 );
//]
return 0;
}

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@@ -27,10 +27,56 @@
#include <boost/bimap/unordered_set_of.hpp>
#include <boost/bimap/multiset_of.hpp>
#include <boost/optional.hpp>
#include <boost/none.hpp>
#include <boost/foreach.hpp>
#include <boost/assign/list_inserter.hpp>
using namespace boost::bimaps;
using namespace boost;
using namespace std;
int main()
{
{
typedef bimap<
string,
multiset_of< optional<string> >
> bm_type;
bm_type bm;
assign::insert( bm )
( "John" , string("lazarus" ) )
( "Peter", string("vinicius") )
( "Simon", string("vinicius") )
( "Brian", none )
;
cout << "John is working in "
<< bm.left.at( "John" ).get_value_or( "no project" )
<< endl;
cout << "Project vinicius is being developed by " << endl;
BOOST_FOREACH( bm_type::right_reference rp,
bm.right.equal_range( std::string("vinicius") ) )
{
cout << rp.second << endl;
}
cout << "This workers need a project " << endl;
BOOST_FOREACH( bm_type::right_reference rp,
bm.right.equal_range(none) )
{
cout << rp.second << endl;
}
}
//[ code_population_bimap
typedef bimap<

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@@ -36,9 +36,9 @@ void tutorial_about_info_hook()
typedef bimap<
multiset_of< std::string >, // author
set_of< std::string >, // book name
set_of< std::string >, // title
info_hook< std::string > // abstract
with_info< std::string > // abstract
> bm_type;
typedef bm_type::value_type book;
@@ -54,7 +54,7 @@ void tutorial_about_info_hook()
);
// Print the abstract of the bible
// Print the author of the bible
std::cout << bm.right.at("The C++ Programming Language");
// Print the abstract of this book
@@ -81,6 +81,51 @@ void tutorial_about_info_hook()
//]
}
struct author {};
struct title {};
struct abstract {};
void tutorial_about_tagged_info_hook()
{
//[ code_tutorial_info_hook_tagged_info
typedef bimap<
multiset_of< tagged< std::string, author > >,
set_of< tagged< std::string, title > >,
with_info< tagged< std::string, abstract > >
> bm_type;
typedef bm_type::value_type book;
bm_type bm;
bm.insert(
book( "Bjarne Stroustrup" , "The C++ Programming Language",
"For C++ old-timers, the first edition of this book is"
"the one that started it all—the font of our knowledge." )
);
// Print the author of the bible
std::cout << bm.by<title>().at("The C++ Programming Language");
// Print the abstract of this book
bm_type::map_by<author>::iterator i = bm.by<author>().find("Bjarne Stroustrup");
std::cout << i->get<abstract>();
// Contrary to the two key types, the information will be mutable
// using iterators.
i->get<abstract>() += "More details about this book";
// Print the new abstract
std::cout << bm.by<title>().info_at("The C++ Programming Language");
//]
}
void bimap_without_an_info_hook()
{
@@ -89,7 +134,7 @@ void bimap_without_an_info_hook()
typedef bimap<
multiset_of< std::string >, // author
set_of< std::string > // book name
set_of< std::string > // title
> bm_type;
typedef bm_type::value_type book;
@@ -109,6 +154,7 @@ void bimap_without_an_info_hook()
int main()
{
tutorial_about_info_hook();
tutorial_about_tagged_info_hook();
bimap_without_an_info_hook();
return 0;