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src/stl/_replace_if.hpp

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#ifndef _INSTIGATE_STL_INTERNAL_HEADER_IN_ALGORITHM
#error This is an internal header file used to implement Instigate STL.\
        It should never be included directly by a program.
#endif

#ifndef INSTIGATE_STL_REPLACE_IF_HPP
#define INSTIGATE_STL_REPLACE_IF_HPP

// Headers from this project
#include "concept.hpp"
#include "_basis.hpp"

// Headers from other project
#include <generic/base.hpp>

// Headers from standard libraries

// Forward declarations
namespace instigate {
        namespace stl {
                template <typename F, typename P, typename T>
                inline void replace_if(F, F, P, const T&);
        }
}

template <typename F, typename P, typename T>
inline void instigate::stl::replace_if(F f, F l, P p, const T& n)
{       
        CHECK(instigate::stl::writable_iterator::requirements<F>);
        CHECK(instigate::stl::forward_iterator::requirements<F>);
        CHECK(instigate::stl::unary_predicate::requirements<P>);
        CHECK(instigate::generic::assignable::requirements<T>);
        CHECK_CONVERTIBILITY(typename instigate::stl::writable_iterator::
                interface<F>::value_type, typename instigate::stl::
                unary_predicate::interface<P>::argument_type);
        CHECK_CONVERTIBILITY(T, typename instigate::stl::writable_iterator::
                interface<F>::value_type);

        for ( ; !equal(f, l); increment(f)) {
                if (invoke_predicate(p, const_dereference(f))) {
                        dereference_assign(f, n);
                }
        }
}

// vim:et:tabstop=8:shiftwidth=8:cindent:fo=croq:textwidth=80:

#endif // INSTIGATE_STL_REPLACE_IF_HPP

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