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#include <iostream>
using namespace std;
// =====================================================================
// some preliminary functions for generic printing ... to be extended
template <typename T, bool AVAILABLE=(bool)AC::TypeInfo<T>::AVAILABLE>
struct PrinterSelector;
void print (bool c) { cout << (c ? "true" : "false"); }
void print (int c) { cout << c; }
void print (float f) { cout << f; }
void print (const char *c) { if (c) cout << "\"" << c << "\""; else cout << "<null>"; }
template<typename T> void print (T &c) {
cout << "{";
PrinterSelector<T>::print (c);
cout << " }";
}
template<typename T> void print (T *c) {
cout << "-> ";
print (*c);
}
template<typename T, int I = AC::TypeInfo<T>::ELEMENTS> struct _Printer {
static void print (T &c) {
_Printer<T,I-1>::print (c);
cout << " " << AC::TypeInfo<T>::member_name (c, I-1) << "=";
::print (*AC::TypeInfo<T>::template member<I-1>(&c));
}
};
template<typename T> struct _Printer<T,0> {
static void print (T &c) {}
};
template <typename T, bool AVAILABLE>
struct PrinterSelector {
static void print (T &obj) {
_Printer<T>::print (obj);
}
};
template <typename T> struct PrinterSelector<T, false> {
static void print (T &) {
cout << " no type info";
}
};
// =====================================================================
// The test code itself ...
struct C {
int i;
float j;
const char *k;
};
struct D {
bool foo;
int id;
float size;
const char *name;
C c;
} d = {true, 42, 1.8, "Olaf Spinczyk", { 43, 2.1, 0 }};
struct F; // an incomplete type
int main () {
C c;
c.i = 42;
c.j = 3.14;
c.k = "Hallo";
print (c); cout << endl;
print (&d); cout << endl;
print ((F*)0); cout << endl;
print (cout); cout << endl;
print (42); cout << endl;
}
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