Simple Print
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#include <iostream>
#include <stdio.h>
#define NUM_ARGS_(X32, X31, X30, X29, X28, X27, X26, X25, \
X24, X23, X22, X21, X20, X19, X18, X17, X16, X15, X14, X13, \
X12, X11, X10, X9, X8, X7, X6, X5, X4, X3, X2, X1, N, ...) N
#define NUM_ARGS(...) NUM_ARGS_(__VA_ARGS__, 32, 31, 30, \
29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, \
15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1)
#define EXPAND(X) X
#define FIRSTARG(X, ...) (X)
#define RESTARGS(X, ...) (__VA_ARGS__)
#define FOREACH(MACRO, LIST) FOREACH_(NUM_ARGS LIST, MACRO, LIST)
#define FOREACH_(N, M, LIST) FOREACH__(N, M, LIST)
#define FOREACH__(N, M, LIST) FOREACH_##N(M, LIST)
#define FOREACH_1(M, LIST) M LIST
#define FOREACH_2(M, LIST) EXPAND(M FIRSTARG LIST) FOREACH_1(M, RESTARGS LIST)
#define FOREACH_3(M, LIST) EXPAND(M FIRSTARG LIST) FOREACH_2(M, RESTARGS LIST)
#define FOREACH_4(M, LIST) EXPAND(M FIRSTARG LIST) FOREACH_3(M, RESTARGS LIST)
#define FOREACH_5(M, LIST) EXPAND(M FIRSTARG LIST) FOREACH_4(M, RESTARGS LIST)
#define FOREACH_6(M, LIST) EXPAND(M FIRSTARG LIST) FOREACH_5(M, RESTARGS LIST)
#define FOREACH_7(M, LIST) EXPAND(M FIRSTARG LIST) FOREACH_6(M, RESTARGS LIST)
#define FOREACH_8(M, LIST) EXPAND(M FIRSTARG LIST) FOREACH_7(M, RESTARGS LIST)
#define FOREACH_9(M, LIST) EXPAND(M FIRSTARG LIST) FOREACH_8(M, RESTARGS LIST)
#define FOREACH_10(M, LIST) EXPAND(M FIRSTARG LIST) FOREACH_9(M, RESTARGS LIST)
#define FOREACH_11(M, LIST) EXPAND(M FIRSTARG LIST) FOREACH_10(M, RESTARGS LIST)
#define FOREACH_12(M, LIST) EXPAND(M FIRSTARG LIST) FOREACH_11(M, RESTARGS LIST)
#define FOREACH_13(M, LIST) EXPAND(M FIRSTARG LIST) FOREACH_12(M, RESTARGS LIST)
#define FOREACH_14(M, LIST) EXPAND(M FIRSTARG LIST) FOREACH_13(M, RESTARGS LIST)
#define FOREACH_15(M, LIST) EXPAND(M FIRSTARG LIST) FOREACH_14(M, RESTARGS LIST)
#define FOREACH_16(M, LIST) EXPAND(M FIRSTARG LIST) FOREACH_15(M, RESTARGS LIST)
#define FOREACH_17(M, LIST) EXPAND(M FIRSTARG LIST) FOREACH_16(M, RESTARGS LIST)
#define FOREACH_18(M, LIST) EXPAND(M FIRSTARG LIST) FOREACH_17(M, RESTARGS LIST)
#define FOREACH_19(M, LIST) EXPAND(M FIRSTARG LIST) FOREACH_18(M, RESTARGS LIST)
#define FOREACH_20(M, LIST) EXPAND(M FIRSTARG LIST) FOREACH_19(M, RESTARGS LIST)
#define FOREACH_21(M, LIST) EXPAND(M FIRSTARG LIST) FOREACH_20(M, RESTARGS LIST)
#define FOREACH_22(M, LIST) EXPAND(M FIRSTARG LIST) FOREACH_21(M, RESTARGS LIST)
#define FOREACH_23(M, LIST) EXPAND(M FIRSTARG LIST) FOREACH_22(M, RESTARGS LIST)
#define FOREACH_24(M, LIST) EXPAND(M FIRSTARG LIST) FOREACH_23(M, RESTARGS LIST)
#define FOREACH_25(M, LIST) EXPAND(M FIRSTARG LIST) FOREACH_24(M, RESTARGS LIST)
#define FOREACH_26(M, LIST) EXPAND(M FIRSTARG LIST) FOREACH_25(M, RESTARGS LIST)
#define FOREACH_27(M, LIST) EXPAND(M FIRSTARG LIST) FOREACH_26(M, RESTARGS LIST)
#define FOREACH_28(M, LIST) EXPAND(M FIRSTARG LIST) FOREACH_27(M, RESTARGS LIST)
#define FOREACH_29(M, LIST) EXPAND(M FIRSTARG LIST) FOREACH_28(M, RESTARGS LIST)
#define FOREACH_30(M, LIST) EXPAND(M FIRSTARG LIST) FOREACH_29(M, RESTARGS LIST)
#define FOREACH_31(M, LIST) EXPAND(M FIRSTARG LIST) FOREACH_30(M, RESTARGS LIST)
#define FOREACH_32(M, LIST) EXPAND(M FIRSTARG LIST) FOREACH_31(M, RESTARGS LIST)
#define print_(X) << (X) << " "
#define prints_(X) << (X)
#define print(X...) std::cout FOREACH(print_,(X)) << std::endl
#define printn(X...) std::cout FOREACH(print_,(X))
#define prints(X...) std::cout FOREACH(prints_,(X)) << std::endl
#define printsn(X...) std::cout FOREACH(prints_,(X))
// print() space implicit between arguments and a newline at the end.
// printn() No new-line.
// prints() No space.
// printsn() No new-line and no space.
#define PrintOperatorDefine(Type) \
std::ostream& operator <<(std::ostream& Stream, Type In)
struct hex{
size_t Val;
};
struct ptr{
size_t Val;
};
PrintOperatorDefine(hex)
{
printf("0x%lX",In.Val);
return Stream;
}
PrintOperatorDefine(ptr)
{
printf("0x%.16lX",In.Val);
return Stream;
}
int main()
{
print(hex{3227});
print(ptr{3227});
print(12,15,"Water");
printn("Type:");
prints("f",32);
printsn("Type: s");
print(32);
return 0;
}
Cpp
INFO