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/*
* listiter.h:
*
* See the main source file 'xineliboutput.c' for copyright information and
* how to reach the author.
*
* $Id: listiter.h,v 1.1 2006-06-03 10:04:27 phintuka Exp $
*
*/
#ifndef _LISTITER_H_
#define _LISTITER_H_
//------------------------------ list ----------------------------------------
template <class LIST,class ITEM, class RESULT>
void ForEach(LIST& List, RESULT (ITEM::*f)())
{
for(ITEM *it = List.First(); it; it = List.Next(it))
(*it.*f)();
}
template <class LIST,class ITEM, class ARG1, class RESULT>
void ForEach(LIST& List, RESULT (ITEM::*f)(ARG1), ARG1 arg1)
{
for(ITEM *it = List.First(); it; it = List.Next(it))
(*it.*f)(arg1);
}
template <class LIST,class ITEM, class ARG1, class ARG2>
void ForEach(LIST& List, void (ITEM::*f)(ARG1,ARG2), ARG1 arg1, ARG2 arg2)
{
for(ITEM *it = List.First(); it; it = List.Next(it))
(*it.*f)(arg1,arg2);
}
template <class LIST,class ITEM, class ARG1, class RESULT>
RESULT ForEach(LIST& List, RESULT (ITEM::*f)(ARG1), ARG1 arg1,
RESULT (*combiner)(RESULT,RESULT), RESULT def)
{
RESULT result = def;
for(ITEM *it = List.First(); it; it = List.Next(it))
result = (*combiner)((*it.*f)(arg1),result);
return result;
}
template <class LIST,class ITEM, class ARG1, class ARG2, class RESULT>
RESULT ForEach(LIST& List, RESULT (ITEM::*f)(ARG1,ARG2),
ARG1 arg1, ARG2 arg2,
RESULT (*combiner)(RESULT,RESULT), RESULT def)
{
RESULT result = def;
for(ITEM *it = List.First(); it; it = List.Next(it))
result = (*combiner)((*it.*f)(arg1,arg2),result);
return result;
}
template <class LIST,class ITEM, class ARG1, class ARG2, class ARG3,
class RESULT>
RESULT ForEach(LIST& List, RESULT (ITEM::*f)(ARG1,ARG2,ARG3),
ARG1 arg1, ARG2 arg2, ARG3 arg3,
RESULT (*combiner)(RESULT,RESULT), RESULT def)
{
RESULT result = def;
for(ITEM *it = List.First(); it; it = List.Next(it))
result = (*combiner)((*it.*f)(arg1,arg2,arg3),result);
return result;
}
template<class T>
T mmin(T a, T b) {return a<b ? a : b;}
template<class T>
T mmax(T a, T b) {return a>b ? a : b;}
template<class T>
T mand(T a, T b) {return a&&b;}
template<class T>
T mor(T a, T b) {return a||b;}
#endif
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