/* try.cpp - for trying out some language features.... * scons will create the binary bin/try * */ // 8/07 - how to control NOBUG?? // execute with NOBUG_LOG='ttt:TRACE' bin/try // 1/08 - working out a static initialisation problem for Visitor (Tag creation) // 1/08 - check 64bit longs // 4/08 - comparison operators on shared_ptr // 4/08 - conversions on the value_type used for boost::any // 5/08 - how to guard a downcasting access, so it is compiled in only if the involved types are convertible // 7/08 - combining partial specialisation and subclasses // 10/8 - abusing the STL containers to hold noncopyable values // 6/09 - investigating how to build a mixin template providing an operator bool() // 12/9 - tracking down a strange "warning: type qualifiers ignored on function return type" //#include //#define LUMIERA_LOGGING_CXX //#include "include/logging.h" //#include "include/nobugcfg.h" #include #include //#include #include #include #include //using std::tr1::bind; using std::tr1::placeholders::_1; //using std::rand; using std::string; using std::cout; template inline bool eat_all (SEQ& coll, Oper predicate) { typename SEQ::const_iterator e = coll.end(); typename SEQ::const_iterator i = coll.begin(); for ( ; i!=e; ++i ) if (!predicate(*i)) return false; return true; } template < typename CON, typename FUN , typename P1 , typename P2 > inline bool eat_all (CON& elements, FUN function, P1 bind1, P2 bind2) { return eat_all (elements, std::tr1::bind (function, bind1, bind2)); } bool plainFunc (int i, int j) { cout <<':'<< i+j; return i+j; } int main (int, char**) { // NOBUG_INIT; typedef std::vector VecI; uint count = 4; VecI numberz; while (count) numberz.push_back(count--); eat_all (numberz, plainFunc, 10, _1 ); cout << "\n.gulp.\n"; return 0; }