85 lines
1.9 KiB
C++
85 lines
1.9 KiB
C++
/* try.cpp - for trying out some language features....
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* scons will create the binary bin/try
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*
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*/
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// 8/07 - how to control NOBUG??
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// execute with NOBUG_LOG='ttt:TRACE' bin/try
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// 1/08 - working out a static initialisation problem for Visitor (Tag creation)
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// 1/08 - check 64bit longs
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// 4/08 - comparison operators on shared_ptr<Asset>
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// 4/08 - conversions on the value_type used for boost::any
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// 5/08 - how to guard a downcasting access, so it is compiled in only if the involved types are convertible
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// 7/08 - combining partial specialisation and subclasses
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// 10/8 - abusing the STL containers to hold noncopyable values
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// 6/09 - investigating how to build a mixin template providing an operator bool()
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#include <nobug.h>
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#define LUMIERA_LOGGING_CXX
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#include "include/logging.h"
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//#include "include/nobugcfg.h"
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#include "lib/bool-checkable.hpp"
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#include <iostream>
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//#include <typeinfo>
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#include <boost/format.hpp>
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#include <cstdlib>
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#include <cstdio>
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using std::rand;
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using std::string;
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using std::cout;
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using boost::format;
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namespace {
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boost::format fmt ("<%2i>");
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long checksum = 0;
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}
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struct TestIt1
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: lib::BoolCheckable<TestIt1>
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{
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int val_;
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TestIt1 (int v = (rand() % 10))
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: val_(v)
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{ }
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bool
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isValid() const
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{
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return val_ % 2;
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}
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};
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int
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main (int, char**) //(int argc, char* argv[])
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{
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NOBUG_INIT;
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for (int i=0; i<10; ++i)
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{
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TestIt1 testrosteron (i);
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if (testrosteron)
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cout << "doIt \n";
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if (!testrosteron)
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cout << i << "\n";
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}
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cout << "size=" << sizeof(TestIt1) <<"\n";
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char* horror = 0;
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ERROR (all, "note: %s is a horrible thing", horror);
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cout << "\n.gulp.\n";
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return 0;
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}
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