Added boost header
This commit is contained in:
86
test/external/boost/pending/indirect_cmp.hpp
vendored
Normal file
86
test/external/boost/pending/indirect_cmp.hpp
vendored
Normal file
@@ -0,0 +1,86 @@
|
||||
//
|
||||
//=======================================================================
|
||||
// Copyright 1997, 1998, 1999, 2000 University of Notre Dame.
|
||||
// Authors: Andrew Lumsdaine, Lie-Quan Lee, Jeremy G. Siek
|
||||
//
|
||||
// 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_INDIRECT_CMP_HPP
|
||||
#define BOOST_INDIRECT_CMP_HPP
|
||||
|
||||
#include <functional>
|
||||
#include <boost/config.hpp>
|
||||
#include <boost/property_map/property_map.hpp>
|
||||
|
||||
namespace boost {
|
||||
|
||||
//: indirect_cmp
|
||||
//
|
||||
// could also do this with compose_f_gx_hx, and the member binder...
|
||||
//
|
||||
//!category: functors
|
||||
//!component: type
|
||||
//!tparam: ReadablePropertyMap - a model of ReadablePropertyMap
|
||||
//!definition: functor.h
|
||||
template <class ReadablePropertyMap, class Compare>
|
||||
class indirect_cmp {
|
||||
public:
|
||||
typedef typename boost::property_traits<ReadablePropertyMap>::value_type T;
|
||||
typedef typename boost::property_traits<ReadablePropertyMap>::key_type K;
|
||||
typedef K first_argument_type;
|
||||
typedef K second_argument_type;
|
||||
typedef T result_type;
|
||||
inline indirect_cmp(const ReadablePropertyMap& df, const Compare& c = Compare())
|
||||
: d(df), cmp(c) { }
|
||||
|
||||
template <class A, class B>
|
||||
inline bool
|
||||
operator()(const A& u, const B& v) const {
|
||||
T du = get(d, u), dv = get(d, v);
|
||||
return cmp(du, dv);
|
||||
}
|
||||
protected:
|
||||
ReadablePropertyMap d;
|
||||
Compare cmp;
|
||||
};
|
||||
|
||||
template <typename Compare, typename ReadablePropertyMap>
|
||||
indirect_cmp<ReadablePropertyMap, Compare>
|
||||
make_indirect_cmp(const Compare& cmp, ReadablePropertyMap pmap) {
|
||||
indirect_cmp<ReadablePropertyMap, Compare> p(pmap, cmp);
|
||||
return p;
|
||||
}
|
||||
|
||||
template <class ReadablePropertyMap>
|
||||
class indirect_pmap {
|
||||
public:
|
||||
typedef typename boost::property_traits<ReadablePropertyMap>::value_type T;
|
||||
typedef typename boost::property_traits<ReadablePropertyMap>::key_type K;
|
||||
typedef K argument_type;
|
||||
typedef T result_type;
|
||||
inline indirect_pmap(const ReadablePropertyMap& df)
|
||||
: d(df) { }
|
||||
|
||||
inline T operator()(const K& u) const {
|
||||
return get(d, u);
|
||||
}
|
||||
protected:
|
||||
ReadablePropertyMap d;
|
||||
};
|
||||
|
||||
template <typename ReadablePropertyMap>
|
||||
indirect_pmap<ReadablePropertyMap>
|
||||
make_indirect_pmap(ReadablePropertyMap pmap) {
|
||||
indirect_pmap<ReadablePropertyMap> f(pmap);
|
||||
return f;
|
||||
}
|
||||
|
||||
|
||||
} // namespace boost
|
||||
|
||||
|
||||
#endif // GGCL_INDIRECT_CMP_HPP
|
||||
Reference in New Issue
Block a user