author | timothy.murphy@nokia.com |
Thu, 25 Mar 2010 11:54:36 +0000 (2010-03-25) | |
branch | fix |
changeset 407 | bda21097164c |
parent 0 | 044383f39525 |
permissions | -rw-r--r-- |
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// ------------------------------------------------------------------------------ |
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// Copyright (c) 2000 Cadenza New Zealand Ltd |
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// Distributed under the Boost Software License, Version 1.0. (See accompany- |
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// ing file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
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// ------------------------------------------------------------------------------ |
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// Boost functional.hpp header file |
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// See http://www.boost.org/libs/functional for documentation. |
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// ------------------------------------------------------------------------------ |
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// $Id: functional.hpp 36246 2006-12-02 14:17:26Z andreas_huber69 $ |
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// ------------------------------------------------------------------------------ |
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#ifndef BOOST_FUNCTIONAL_HPP |
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#define BOOST_FUNCTIONAL_HPP |
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#include <boost/config.hpp> |
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#include <boost/call_traits.hpp> |
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#include <functional> |
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namespace boost |
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{ |
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#ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION |
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// -------------------------------------------------------------------------- |
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// The following traits classes allow us to avoid the need for ptr_fun |
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// because the types of arguments and the result of a function can be |
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// deduced. |
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// |
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// In addition to the standard types defined in unary_function and |
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// binary_function, we add |
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// |
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// - function_type, the type of the function or function object itself. |
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// |
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// - param_type, the type that should be used for passing the function or |
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// function object as an argument. |
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// -------------------------------------------------------------------------- |
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namespace detail |
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{ |
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template <class Operation> |
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struct unary_traits_imp; |
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template <class Operation> |
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struct unary_traits_imp<Operation*> |
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{ |
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typedef Operation function_type; |
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typedef const function_type & param_type; |
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typedef typename Operation::result_type result_type; |
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typedef typename Operation::argument_type argument_type; |
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}; |
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template <class R, class A> |
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struct unary_traits_imp<R(*)(A)> |
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{ |
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typedef R (*function_type)(A); |
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typedef R (*param_type)(A); |
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typedef R result_type; |
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typedef A argument_type; |
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}; |
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template <class Operation> |
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struct binary_traits_imp; |
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template <class Operation> |
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struct binary_traits_imp<Operation*> |
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{ |
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typedef Operation function_type; |
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typedef const function_type & param_type; |
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typedef typename Operation::result_type result_type; |
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typedef typename Operation::first_argument_type first_argument_type; |
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typedef typename Operation::second_argument_type second_argument_type; |
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}; |
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template <class R, class A1, class A2> |
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struct binary_traits_imp<R(*)(A1,A2)> |
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{ |
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typedef R (*function_type)(A1,A2); |
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typedef R (*param_type)(A1,A2); |
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typedef R result_type; |
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typedef A1 first_argument_type; |
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typedef A2 second_argument_type; |
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}; |
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} // namespace detail |
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template <class Operation> |
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struct unary_traits |
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{ |
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typedef typename detail::unary_traits_imp<Operation*>::function_type function_type; |
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typedef typename detail::unary_traits_imp<Operation*>::param_type param_type; |
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typedef typename detail::unary_traits_imp<Operation*>::result_type result_type; |
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typedef typename detail::unary_traits_imp<Operation*>::argument_type argument_type; |
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}; |
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template <class R, class A> |
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struct unary_traits<R(*)(A)> |
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{ |
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typedef R (*function_type)(A); |
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typedef R (*param_type)(A); |
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typedef R result_type; |
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typedef A argument_type; |
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}; |
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template <class Operation> |
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struct binary_traits |
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{ |
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typedef typename detail::binary_traits_imp<Operation*>::function_type function_type; |
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typedef typename detail::binary_traits_imp<Operation*>::param_type param_type; |
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typedef typename detail::binary_traits_imp<Operation*>::result_type result_type; |
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typedef typename detail::binary_traits_imp<Operation*>::first_argument_type first_argument_type; |
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typedef typename detail::binary_traits_imp<Operation*>::second_argument_type second_argument_type; |
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}; |
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template <class R, class A1, class A2> |
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struct binary_traits<R(*)(A1,A2)> |
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{ |
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typedef R (*function_type)(A1,A2); |
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typedef R (*param_type)(A1,A2); |
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typedef R result_type; |
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typedef A1 first_argument_type; |
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typedef A2 second_argument_type; |
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}; |
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#else // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION |
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// -------------------------------------------------------------------------- |
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// If we have no partial specialisation available, decay to a situation |
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// that is no worse than in the Standard, i.e., ptr_fun will be required. |
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// -------------------------------------------------------------------------- |
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|
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template <class Operation> |
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struct unary_traits |
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{ |
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typedef Operation function_type; |
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typedef const Operation& param_type; |
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typedef typename Operation::result_type result_type; |
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typedef typename Operation::argument_type argument_type; |
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}; |
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133 |
|
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template <class Operation> |
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struct binary_traits |
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{ |
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typedef Operation function_type; |
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typedef const Operation & param_type; |
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typedef typename Operation::result_type result_type; |
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typedef typename Operation::first_argument_type first_argument_type; |
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typedef typename Operation::second_argument_type second_argument_type; |
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}; |
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#endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION |
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144 |
|
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// -------------------------------------------------------------------------- |
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// unary_negate, not1 |
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// -------------------------------------------------------------------------- |
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template <class Predicate> |
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class unary_negate |
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: public std::unary_function<typename unary_traits<Predicate>::argument_type,bool> |
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{ |
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public: |
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explicit unary_negate(typename unary_traits<Predicate>::param_type x) |
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154 |
: |
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pred(x) |
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{} |
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bool operator()(typename call_traits<typename unary_traits<Predicate>::argument_type>::param_type x) const |
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{ |
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return !pred(x); |
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160 |
} |
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private: |
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typename unary_traits<Predicate>::function_type pred; |
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}; |
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164 |
|
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165 |
template <class Predicate> |
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unary_negate<Predicate> not1(const Predicate &pred) |
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167 |
{ |
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// The cast is to placate Borland C++Builder in certain circumstances. |
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// I don't think it should be necessary. |
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return unary_negate<Predicate>((typename unary_traits<Predicate>::param_type)pred); |
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171 |
} |
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172 |
|
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173 |
template <class Predicate> |
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unary_negate<Predicate> not1(Predicate &pred) |
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175 |
{ |
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return unary_negate<Predicate>(pred); |
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177 |
} |
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178 |
|
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179 |
// -------------------------------------------------------------------------- |
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180 |
// binary_negate, not2 |
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181 |
// -------------------------------------------------------------------------- |
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182 |
template <class Predicate> |
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183 |
class binary_negate |
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: public std::binary_function<typename binary_traits<Predicate>::first_argument_type, |
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185 |
typename binary_traits<Predicate>::second_argument_type, |
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186 |
bool> |
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187 |
{ |
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188 |
public: |
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189 |
explicit binary_negate(typename binary_traits<Predicate>::param_type x) |
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190 |
: |
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191 |
pred(x) |
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192 |
{} |
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193 |
bool operator()(typename call_traits<typename binary_traits<Predicate>::first_argument_type>::param_type x, |
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194 |
typename call_traits<typename binary_traits<Predicate>::second_argument_type>::param_type y) const |
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195 |
{ |
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196 |
return !pred(x,y); |
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197 |
} |
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198 |
private: |
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199 |
typename binary_traits<Predicate>::function_type pred; |
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200 |
}; |
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201 |
|
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202 |
template <class Predicate> |
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203 |
binary_negate<Predicate> not2(const Predicate &pred) |
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204 |
{ |
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205 |
// The cast is to placate Borland C++Builder in certain circumstances. |
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206 |
// I don't think it should be necessary. |
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207 |
return binary_negate<Predicate>((typename binary_traits<Predicate>::param_type)pred); |
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208 |
} |
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209 |
|
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210 |
template <class Predicate> |
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211 |
binary_negate<Predicate> not2(Predicate &pred) |
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212 |
{ |
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213 |
return binary_negate<Predicate>(pred); |
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214 |
} |
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215 |
|
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216 |
// -------------------------------------------------------------------------- |
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217 |
// binder1st, bind1st |
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218 |
// -------------------------------------------------------------------------- |
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219 |
template <class Operation> |
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220 |
class binder1st |
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221 |
: public std::unary_function<typename binary_traits<Operation>::second_argument_type, |
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222 |
typename binary_traits<Operation>::result_type> |
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223 |
{ |
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224 |
public: |
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225 |
binder1st(typename binary_traits<Operation>::param_type x, |
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226 |
typename call_traits<typename binary_traits<Operation>::first_argument_type>::param_type y) |
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227 |
: |
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228 |
op(x), value(y) |
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229 |
{} |
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230 |
|
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231 |
typename binary_traits<Operation>::result_type |
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232 |
operator()(typename call_traits<typename binary_traits<Operation>::second_argument_type>::param_type x) const |
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233 |
{ |
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234 |
return op(value, x); |
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235 |
} |
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236 |
|
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237 |
protected: |
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238 |
typename binary_traits<Operation>::function_type op; |
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239 |
typename binary_traits<Operation>::first_argument_type value; |
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240 |
}; |
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241 |
|
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242 |
template <class Operation> |
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243 |
inline binder1st<Operation> bind1st(const Operation &op, |
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244 |
typename call_traits< |
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245 |
typename binary_traits<Operation>::first_argument_type |
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246 |
>::param_type x) |
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247 |
{ |
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248 |
// The cast is to placate Borland C++Builder in certain circumstances. |
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249 |
// I don't think it should be necessary. |
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250 |
return binder1st<Operation>((typename binary_traits<Operation>::param_type)op, x); |
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251 |
} |
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252 |
|
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253 |
template <class Operation> |
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254 |
inline binder1st<Operation> bind1st(Operation &op, |
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255 |
typename call_traits< |
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256 |
typename binary_traits<Operation>::first_argument_type |
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257 |
>::param_type x) |
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258 |
{ |
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259 |
return binder1st<Operation>(op, x); |
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260 |
} |
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261 |
|
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262 |
// -------------------------------------------------------------------------- |
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263 |
// binder2nd, bind2nd |
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264 |
// -------------------------------------------------------------------------- |
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265 |
template <class Operation> |
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266 |
class binder2nd |
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: public std::unary_function<typename binary_traits<Operation>::first_argument_type, |
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268 |
typename binary_traits<Operation>::result_type> |
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269 |
{ |
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270 |
public: |
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binder2nd(typename binary_traits<Operation>::param_type x, |
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272 |
typename call_traits<typename binary_traits<Operation>::second_argument_type>::param_type y) |
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273 |
: |
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274 |
op(x), value(y) |
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275 |
{} |
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276 |
|
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277 |
typename binary_traits<Operation>::result_type |
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operator()(typename call_traits<typename binary_traits<Operation>::first_argument_type>::param_type x) const |
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279 |
{ |
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280 |
return op(x, value); |
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281 |
} |
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282 |
|
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283 |
protected: |
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284 |
typename binary_traits<Operation>::function_type op; |
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285 |
typename binary_traits<Operation>::second_argument_type value; |
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286 |
}; |
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287 |
|
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288 |
template <class Operation> |
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289 |
inline binder2nd<Operation> bind2nd(const Operation &op, |
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290 |
typename call_traits< |
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291 |
typename binary_traits<Operation>::second_argument_type |
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292 |
>::param_type x) |
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293 |
{ |
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294 |
// The cast is to placate Borland C++Builder in certain circumstances. |
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295 |
// I don't think it should be necessary. |
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296 |
return binder2nd<Operation>((typename binary_traits<Operation>::param_type)op, x); |
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297 |
} |
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298 |
|
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299 |
template <class Operation> |
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300 |
inline binder2nd<Operation> bind2nd(Operation &op, |
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301 |
typename call_traits< |
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302 |
typename binary_traits<Operation>::second_argument_type |
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303 |
>::param_type x) |
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304 |
{ |
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305 |
return binder2nd<Operation>(op, x); |
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306 |
} |
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307 |
|
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308 |
// -------------------------------------------------------------------------- |
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309 |
// mem_fun, etc |
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310 |
// -------------------------------------------------------------------------- |
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311 |
template <class S, class T> |
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312 |
class mem_fun_t : public std::unary_function<T*, S> |
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313 |
{ |
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314 |
public: |
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315 |
explicit mem_fun_t(S (T::*p)()) |
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316 |
: |
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317 |
ptr(p) |
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318 |
{} |
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319 |
S operator()(T* p) const |
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320 |
{ |
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321 |
return (p->*ptr)(); |
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322 |
} |
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323 |
private: |
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324 |
S (T::*ptr)(); |
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325 |
}; |
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326 |
|
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327 |
template <class S, class T, class A> |
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328 |
class mem_fun1_t : public std::binary_function<T*, A, S> |
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329 |
{ |
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330 |
public: |
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331 |
explicit mem_fun1_t(S (T::*p)(A)) |
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332 |
: |
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333 |
ptr(p) |
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334 |
{} |
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335 |
S operator()(T* p, typename call_traits<A>::param_type x) const |
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336 |
{ |
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|
337 |
return (p->*ptr)(x); |
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338 |
} |
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339 |
private: |
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|
340 |
S (T::*ptr)(A); |
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341 |
}; |
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|
342 |
|
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|
343 |
template <class S, class T> |
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344 |
class const_mem_fun_t : public std::unary_function<const T*, S> |
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345 |
{ |
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346 |
public: |
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347 |
explicit const_mem_fun_t(S (T::*p)() const) |
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348 |
: |
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349 |
ptr(p) |
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350 |
{} |
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|
351 |
S operator()(const T* p) const |
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|
352 |
{ |
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|
353 |
return (p->*ptr)(); |
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354 |
} |
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|
355 |
private: |
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|
356 |
S (T::*ptr)() const; |
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357 |
}; |
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|
358 |
|
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|
359 |
template <class S, class T, class A> |
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|
360 |
class const_mem_fun1_t : public std::binary_function<const T*, A, S> |
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|
361 |
{ |
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|
362 |
public: |
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|
363 |
explicit const_mem_fun1_t(S (T::*p)(A) const) |
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|
364 |
: |
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|
365 |
ptr(p) |
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|
366 |
{} |
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|
367 |
S operator()(const T* p, typename call_traits<A>::param_type x) const |
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|
368 |
{ |
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|
369 |
return (p->*ptr)(x); |
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|
370 |
} |
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|
371 |
private: |
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|
372 |
S (T::*ptr)(A) const; |
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|
373 |
}; |
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|
374 |
|
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|
375 |
template<class S, class T> |
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|
376 |
inline mem_fun_t<S,T> mem_fun(S (T::*f)()) |
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|
377 |
{ |
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|
378 |
return mem_fun_t<S,T>(f); |
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|
379 |
} |
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|
380 |
|
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|
381 |
template<class S, class T, class A> |
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|
382 |
inline mem_fun1_t<S,T,A> mem_fun(S (T::*f)(A)) |
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|
383 |
{ |
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changeset
|
384 |
return mem_fun1_t<S,T,A>(f); |
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|
385 |
} |
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changeset
|
386 |
|
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changeset
|
387 |
#ifndef BOOST_NO_POINTER_TO_MEMBER_CONST |
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|
388 |
template<class S, class T> |
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changeset
|
389 |
inline const_mem_fun_t<S,T> mem_fun(S (T::*f)() const) |
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changeset
|
390 |
{ |
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changeset
|
391 |
return const_mem_fun_t<S,T>(f); |
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|
392 |
} |
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Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
393 |
|
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
394 |
template<class S, class T, class A> |
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Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
395 |
inline const_mem_fun1_t<S,T,A> mem_fun(S (T::*f)(A) const) |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
396 |
{ |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
397 |
return const_mem_fun1_t<S,T,A>(f); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
398 |
} |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
399 |
#endif // BOOST_NO_POINTER_TO_MEMBER_CONST |
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Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
400 |
|
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
401 |
// -------------------------------------------------------------------------- |
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Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
402 |
// mem_fun_ref, etc |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
403 |
// -------------------------------------------------------------------------- |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
404 |
template <class S, class T> |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
405 |
class mem_fun_ref_t : public std::unary_function<T&, S> |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
406 |
{ |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
407 |
public: |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
408 |
explicit mem_fun_ref_t(S (T::*p)()) |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
409 |
: |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
410 |
ptr(p) |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
411 |
{} |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
412 |
S operator()(T& p) const |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
413 |
{ |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
414 |
return (p.*ptr)(); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
415 |
} |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
416 |
private: |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
417 |
S (T::*ptr)(); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
418 |
}; |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
419 |
|
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
420 |
template <class S, class T, class A> |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
421 |
class mem_fun1_ref_t : public std::binary_function<T&, A, S> |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
422 |
{ |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
423 |
public: |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
424 |
explicit mem_fun1_ref_t(S (T::*p)(A)) |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
425 |
: |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
426 |
ptr(p) |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
427 |
{} |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
428 |
S operator()(T& p, typename call_traits<A>::param_type x) const |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
429 |
{ |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
430 |
return (p.*ptr)(x); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
431 |
} |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
432 |
private: |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
433 |
S (T::*ptr)(A); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
434 |
}; |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
435 |
|
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
436 |
template <class S, class T> |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
437 |
class const_mem_fun_ref_t : public std::unary_function<const T&, S> |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
438 |
{ |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
439 |
public: |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
440 |
explicit const_mem_fun_ref_t(S (T::*p)() const) |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
441 |
: |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
442 |
ptr(p) |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
443 |
{} |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
444 |
|
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
445 |
S operator()(const T &p) const |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
446 |
{ |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
447 |
return (p.*ptr)(); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
448 |
} |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
449 |
private: |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
450 |
S (T::*ptr)() const; |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
451 |
}; |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
452 |
|
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
453 |
template <class S, class T, class A> |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
454 |
class const_mem_fun1_ref_t : public std::binary_function<const T&, A, S> |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
455 |
{ |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
456 |
public: |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
457 |
explicit const_mem_fun1_ref_t(S (T::*p)(A) const) |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
458 |
: |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
459 |
ptr(p) |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
460 |
{} |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
461 |
|
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
462 |
S operator()(const T& p, typename call_traits<A>::param_type x) const |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
463 |
{ |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
464 |
return (p.*ptr)(x); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
465 |
} |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
466 |
private: |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
467 |
S (T::*ptr)(A) const; |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
468 |
}; |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
469 |
|
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
470 |
template<class S, class T> |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
471 |
inline mem_fun_ref_t<S,T> mem_fun_ref(S (T::*f)()) |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
472 |
{ |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
473 |
return mem_fun_ref_t<S,T>(f); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
474 |
} |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
475 |
|
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
476 |
template<class S, class T, class A> |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
477 |
inline mem_fun1_ref_t<S,T,A> mem_fun_ref(S (T::*f)(A)) |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
478 |
{ |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
479 |
return mem_fun1_ref_t<S,T,A>(f); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
480 |
} |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
481 |
|
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
482 |
#ifndef BOOST_NO_POINTER_TO_MEMBER_CONST |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
483 |
template<class S, class T> |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
484 |
inline const_mem_fun_ref_t<S,T> mem_fun_ref(S (T::*f)() const) |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
485 |
{ |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
486 |
return const_mem_fun_ref_t<S,T>(f); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
487 |
} |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
488 |
|
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
489 |
template<class S, class T, class A> |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
490 |
inline const_mem_fun1_ref_t<S,T,A> mem_fun_ref(S (T::*f)(A) const) |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
491 |
{ |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
492 |
return const_mem_fun1_ref_t<S,T,A>(f); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
493 |
} |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
494 |
#endif // BOOST_NO_POINTER_TO_MEMBER_CONST |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
495 |
|
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
496 |
// -------------------------------------------------------------------------- |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
497 |
// ptr_fun |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
498 |
// -------------------------------------------------------------------------- |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
499 |
template <class Arg, class Result> |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
500 |
class pointer_to_unary_function : public std::unary_function<Arg,Result> |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
501 |
{ |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
502 |
public: |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
503 |
explicit pointer_to_unary_function(Result (*f)(Arg)) |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
504 |
: |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
505 |
func(f) |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
506 |
{} |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
507 |
|
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
508 |
Result operator()(typename call_traits<Arg>::param_type x) const |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
509 |
{ |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
510 |
return func(x); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
511 |
} |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
512 |
|
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
513 |
private: |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
514 |
Result (*func)(Arg); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
515 |
}; |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
516 |
|
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
517 |
template <class Arg, class Result> |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
518 |
inline pointer_to_unary_function<Arg,Result> ptr_fun(Result (*f)(Arg)) |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
519 |
{ |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
520 |
return pointer_to_unary_function<Arg,Result>(f); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
521 |
} |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
522 |
|
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
523 |
template <class Arg1, class Arg2, class Result> |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
524 |
class pointer_to_binary_function : public std::binary_function<Arg1,Arg2,Result> |
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changeset
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525 |
{ |
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parents:
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changeset
|
526 |
public: |
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Convert Build package from SFL to EPL
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parents:
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changeset
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527 |
explicit pointer_to_binary_function(Result (*f)(Arg1, Arg2)) |
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Convert Build package from SFL to EPL
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parents:
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changeset
|
528 |
: |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
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changeset
|
529 |
func(f) |
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Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
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changeset
|
530 |
{} |
044383f39525
Convert Build package from SFL to EPL
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parents:
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changeset
|
531 |
|
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
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changeset
|
532 |
Result operator()(typename call_traits<Arg1>::param_type x, typename call_traits<Arg2>::param_type y) const |
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Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
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changeset
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533 |
{ |
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Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
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|
534 |
return func(x,y); |
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Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
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535 |
} |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
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536 |
|
044383f39525
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Alex Gilkes <alex.gilkes@nokia.com>
parents:
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changeset
|
537 |
private: |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
538 |
Result (*func)(Arg1, Arg2); |
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Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
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changeset
|
539 |
}; |
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Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
540 |
|
044383f39525
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Alex Gilkes <alex.gilkes@nokia.com>
parents:
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changeset
|
541 |
template <class Arg1, class Arg2, class Result> |
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Convert Build package from SFL to EPL
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542 |
inline pointer_to_binary_function<Arg1,Arg2,Result> ptr_fun(Result (*f)(Arg1, Arg2)) |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
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changeset
|
543 |
{ |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
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changeset
|
544 |
return pointer_to_binary_function<Arg1,Arg2,Result>(f); |
044383f39525
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Alex Gilkes <alex.gilkes@nokia.com>
parents:
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changeset
|
545 |
} |
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Convert Build package from SFL to EPL
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|
546 |
} // namespace boost |
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changeset
|
547 |
|
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Convert Build package from SFL to EPL
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changeset
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548 |
#endif |