void test_autodecl(const Shape* shape)
{
double m = 0.0;
Match(shape)
{
Case(Circle,c,r) std::cout << "Circle" << std::endl; m += r; XTL_UNUSED(c); break;
Case(Square,c,s) std::cout << "Square" << std::endl; m += s; XTL_UNUSED(c); break;
Case(Triangle,p) std::cout << "Triangle" << std::endl; m += p.first; break;
Otherwise() std::cout << "Other" << std::endl; m += 2; break;
}
EndMatch
}
void do_match(const Shape* s0)
{
const char* text = "unknown";
Match(s0)
{
Case(const Circle& a) text = "C"; XTL_UNUSED(a); break;
Case(const Square& a) text = "S"; XTL_UNUSED(a); break;
Case(const Triangle& a) text = "T"; XTL_UNUSED(a); break;
Otherwise() text = "other"; break;
}
EndMatch
std::cout << text << std::endl;
}
void do_match(const Shape* s0, const Shape* s1)
{
const char* text = "unknown";
Match(s0,s1)
{
//Case(const Circle& a, const Circle& b) text = "C,C"; XTL_UNUSED(a); XTL_UNUSED(b); break;
Case(const Circle& a, const Square& b) text = "C,S"; XTL_UNUSED(a); XTL_UNUSED(b); break;
Case(const Square& a, const Circle& b) text = "S,C"; XTL_UNUSED(a); XTL_UNUSED(b); break;
//Case(const Square& a, const Square& b) text = "S,S"; XTL_UNUSED(a); XTL_UNUSED(b); break;
Case(const Square& a, const Triangle& b) text = "S,T"; XTL_UNUSED(a); XTL_UNUSED(b); break;
Case(const Triangle& a, const Square& b) text = "T,S"; XTL_UNUSED(a); XTL_UNUSED(b); break;
Case(const Triangle& a, const Triangle& b) text = "T,T"; XTL_UNUSED(a); XTL_UNUSED(b); break;
Case(const Triangle& a, const Circle& b) text = "T,C"; XTL_UNUSED(a); XTL_UNUSED(b); break;
Case(const Circle& a, const Triangle& b) text = "C,T"; XTL_UNUSED(a); XTL_UNUSED(b); break;
Otherwise() text = "other"; break;
}
void test_constant_variable(void)
{
TEST_CASE_();
int x = 100;
Match(x)
{
Case(10) std::cout << 1 << std::endl;
Case(100) std::cout << 2 << std::endl;
Case(1000) std::cout << 3 << std::endl;
}
EndMatch
int a = 3, b = 321;
Match(a, b)
{
Case(3, 123) std::cout << 1 << std::endl;
Case(1, 2) std::cout << 2 << std::endl;
Case(3, 321) std::cout << 3 << std::endl;
Otherwise() std::cout << "Otherwise..." << std::endl;
}
