1#include <iostream>
2
3#include <DataTypes/NumberTraits.h>
4
5
6static void printType(DB::UInt8) { std::cout << "UInt8"; }
7static void printType(DB::UInt16) { std::cout << "UInt16"; }
8static void printType(DB::UInt32) { std::cout << "UInt32"; }
9static void printType(DB::UInt64) { std::cout << "UInt64"; }
10static void printType(DB::Int8) { std::cout << "Int8"; }
11static void printType(DB::Int16) { std::cout << "Int16"; }
12static void printType(DB::Int32) { std::cout << "Int32"; }
13static void printType(DB::Int64) { std::cout << "Int64"; }
14static void printType(DB::Float32) { std::cout << "Float32"; }
15static void printType(DB::Float64) { std::cout << "Float64"; }
16static void printType(DB::NumberTraits::Error) { std::cout << "Error"; }
17
18template <typename T0, typename T1>
19void ifRightType()
20{
21 printType(T0());
22 std::cout << ", ";
23 printType(T1());
24 std::cout << " -> ";
25 printType(typename DB::NumberTraits::ResultOfIf<T0, T1>::Type());
26 std::cout << std::endl;
27}
28
29template <typename T0>
30void ifLeftType()
31{
32 ifRightType<T0, DB::UInt8>();
33 ifRightType<T0, DB::UInt16>();
34 ifRightType<T0, DB::UInt32>();
35 ifRightType<T0, DB::UInt64>();
36 ifRightType<T0, DB::Int8>();
37 ifRightType<T0, DB::Int16>();
38 ifRightType<T0, DB::Int32>();
39 ifRightType<T0, DB::Int64>();
40 ifRightType<T0, DB::Float32>();
41 ifRightType<T0, DB::Float64>();
42}
43
44int main(int, char **)
45{
46 printType(DB::NumberTraits::ResultOfAdditionMultiplication<DB::UInt8, DB::UInt8>::Type()); std::cout << std::endl;
47 printType(DB::NumberTraits::ResultOfAdditionMultiplication<DB::UInt8, DB::Int32>::Type()); std::cout << std::endl;
48 printType(DB::NumberTraits::ResultOfAdditionMultiplication<DB::UInt8, DB::Float32>::Type()); std::cout << std::endl;
49 printType(DB::NumberTraits::ResultOfSubtraction<DB::UInt8, DB::UInt8>::Type()); std::cout << std::endl;
50 printType(DB::NumberTraits::ResultOfSubtraction<DB::UInt16, DB::UInt8>::Type()); std::cout << std::endl;
51 printType(DB::NumberTraits::ResultOfSubtraction<DB::UInt16, DB::Int8>::Type()); std::cout << std::endl;
52 printType(DB::NumberTraits::ResultOfFloatingPointDivision<DB::UInt16, DB::Int16>::Type()); std::cout << std::endl;
53 printType(DB::NumberTraits::ResultOfFloatingPointDivision<DB::UInt32, DB::Int16>::Type()); std::cout << std::endl;
54 printType(DB::NumberTraits::ResultOfIntegerDivision<DB::UInt8, DB::Int16>::Type()); std::cout << std::endl;
55 printType(DB::NumberTraits::ResultOfModulo<DB::UInt32, DB::Int8>::Type()); std::cout << std::endl;
56
57 ifLeftType<DB::UInt8>();
58 ifLeftType<DB::UInt16>();
59 ifLeftType<DB::UInt32>();
60 ifLeftType<DB::UInt64>();
61 ifLeftType<DB::Int8>();
62 ifLeftType<DB::Int16>();
63 ifLeftType<DB::Int32>();
64 ifLeftType<DB::Int64>();
65 ifLeftType<DB::Float32>();
66 ifLeftType<DB::Float64>();
67
68 return 0;
69}
70