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add boost/TR1 like usage of Functor, with a test program from boost 1.33

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git-svn-id: svn://svn.code.sf.net/p/loki-lib/code/trunk@320 7ec92016-0320-0410-acc4-a06ded1c099a
This commit is contained in:
syntheticpp 2005-10-24 15:40:22 +00:00
parent b73fe0bbcf
commit da979a7e0e
4 changed files with 1295 additions and 14 deletions
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101
include/loki/Functor.h
View file

@ -714,11 +714,31 @@ namespace Loki
PointerToMemFn pMemFn_;
};
////////////////////////////////////////////////////////////////////////////////
// TR1 exception
//////////////////////////////////////////////////////////////////////////////////
#ifdef LOKI_ENABLE_FUNCTION
class bad_function_call : public std::runtime_error
{
public:
bad_function_call() : std::runtime_error("bad_function_call in Loki::Functor")
{}
};
#define LOKI_FUNCTION_THROW_BAD_FUNCTION_CALL if(empty()) throw bad_function_call();
#else
#define LOKI_FUNCTION_THROW_BAD_FUNCTION_CALL
#endif
////////////////////////////////////////////////////////////////////////////////
// class template Functor
// A generalized functor implementation with value semantics
////////////////////////////////////////////////////////////////////////////////
template <typename R, class TList = NullType,
template<class> class ThreadingModel = LOKI_DEFAULT_THREADING_NO_OBJ_LEVEL>
class Functor
@ -781,53 +801,103 @@ namespace Loki
copy.spImpl_.reset(p);
return *this;
}
#ifdef LOKI_ENABLE_FUNCTION
bool empty() const
{
return spImpl_.get() == 0;
}
void clear()
{
spImpl_.reset(0);
}
#endif
ResultType operator()() const
{ return (*spImpl_)(); }
{
LOKI_FUNCTION_THROW_BAD_FUNCTION_CALL
return (*spImpl_)();
}
ResultType operator()(Parm1 p1) const
{ return (*spImpl_)(p1); }
{
LOKI_FUNCTION_THROW_BAD_FUNCTION_CALL
return (*spImpl_)(p1);
}
ResultType operator()(Parm1 p1, Parm2 p2) const
{ return (*spImpl_)(p1, p2); }
{
LOKI_FUNCTION_THROW_BAD_FUNCTION_CALL
return (*spImpl_)(p1, p2);
}
ResultType operator()(Parm1 p1, Parm2 p2, Parm3 p3) const
{ return (*spImpl_)(p1, p2, p3); }
{
LOKI_FUNCTION_THROW_BAD_FUNCTION_CALL
return (*spImpl_)(p1, p2, p3);
}
ResultType operator()(Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4) const
{ return (*spImpl_)(p1, p2, p3, p4); }
{
LOKI_FUNCTION_THROW_BAD_FUNCTION_CALL
return (*spImpl_)(p1, p2, p3, p4);
}
ResultType operator()(Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5) const
{ return (*spImpl_)(p1, p2, p3, p4, p5); }
{
LOKI_FUNCTION_THROW_BAD_FUNCTION_CALL
return (*spImpl_)(p1, p2, p3, p4, p5);
}
ResultType operator()(Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5,
Parm6 p6) const
{ return (*spImpl_)(p1, p2, p3, p4, p5, p6); }
{
LOKI_FUNCTION_THROW_BAD_FUNCTION_CALL
return (*spImpl_)(p1, p2, p3, p4, p5, p6);
}
ResultType operator()(Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5,
Parm6 p6, Parm7 p7) const
{ return (*spImpl_)(p1, p2, p3, p4, p5, p6, p7); }
{
LOKI_FUNCTION_THROW_BAD_FUNCTION_CALL
return (*spImpl_)(p1, p2, p3, p4, p5, p6, p7);
}
ResultType operator()(Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5,
Parm6 p6, Parm7 p7, Parm8 p8) const
{ return (*spImpl_)(p1, p2, p3, p4, p5, p6, p7, p8); }
{
LOKI_FUNCTION_THROW_BAD_FUNCTION_CALL
return (*spImpl_)(p1, p2, p3, p4, p5, p6, p7, p8);
}
ResultType operator()(Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5,
Parm6 p6, Parm7 p7, Parm8 p8, Parm9 p9) const
{ return (*spImpl_)(p1, p2, p3, p4, p5, p6, p7, p8, p9); }
{
LOKI_FUNCTION_THROW_BAD_FUNCTION_CALL
return (*spImpl_)(p1, p2, p3, p4, p5, p6, p7, p8, p9);
}
ResultType operator()(Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5,
Parm6 p6, Parm7 p7, Parm8 p8, Parm9 p9, Parm10 p10) const
{ return (*spImpl_)(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10); }
{
LOKI_FUNCTION_THROW_BAD_FUNCTION_CALL
return (*spImpl_)(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10);
}
ResultType operator()(Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5,
Parm6 p6, Parm7 p7, Parm8 p8, Parm9 p9, Parm10 p10, Parm11 p11) const
{ return (*spImpl_)(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11); }
{
LOKI_FUNCTION_THROW_BAD_FUNCTION_CALL
return (*spImpl_)(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11);
}
ResultType operator()(Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5,
Parm6 p6, Parm7 p7, Parm8 p8, Parm9 p9, Parm10 p10, Parm11 p11,
Parm12 p12) const
{
LOKI_FUNCTION_THROW_BAD_FUNCTION_CALL
return (*spImpl_)(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11,
p12);
}
@ -836,6 +906,7 @@ namespace Loki
Parm6 p6, Parm7 p7, Parm8 p8, Parm9 p9, Parm10 p10, Parm11 p11,
Parm12 p12, Parm13 p13) const
{
LOKI_FUNCTION_THROW_BAD_FUNCTION_CALL
return (*spImpl_)(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11,
p12, p13);
}
@ -844,6 +915,7 @@ namespace Loki
Parm6 p6, Parm7 p7, Parm8 p8, Parm9 p9, Parm10 p10, Parm11 p11,
Parm12 p12, Parm13 p13, Parm14 p14) const
{
LOKI_FUNCTION_THROW_BAD_FUNCTION_CALL
return (*spImpl_)(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11,
p12, p13, p14);
}
@ -852,6 +924,7 @@ namespace Loki
Parm6 p6, Parm7 p7, Parm8 p8, Parm9 p9, Parm10 p10, Parm11 p11,
Parm12 p12, Parm13 p13, Parm14 p14, Parm15 p15) const
{
LOKI_FUNCTION_THROW_BAD_FUNCTION_CALL
return (*spImpl_)(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11,
p12, p13, p14, p15);
}