On Friday, 7 July 2023 at 17:46:09 UTC, Cecil Ward wrote:
>A bit of a weird question, and I’m not sure how to word it. Say I have a module, and I’d like to list / enumerate all the public visible things that the module exports / publishes ‘ makes visible. Is there a way of doing that ? Of getting that kind of listing?
I’m wondering about information leaking when things should be encapsulated.
I did this. It's super ugly and even has __traits(compiles)
in there, but as a quick and dirty solution it served well enough.
void printPublicMembersOfModule(string module_)()
{
mixin("import thisModule = " ~ module_ ~ ";");
foreach (symstring; __traits(allMembers, thisModule))
{
alias symbol = __traits(getMember, thisModule, symstring);
static if (
__traits(compiles, __traits(getVisibility, symbol)) &&
__traits(getVisibility, symbol) == "public")
{
pragma(msg, symstring);
}
}
}
void main()
{
printPublicMembersOfModule!"std.stdio"();
}