On Saturday, 5 January 2013 at 18:45:26 UTC, David wrote:
LOL
mixin template get_packets_mixin(alias Module) {
template get_packets() {
alias NoDuplicates!(get_packets_impl!(get_members!()))
get_packets;
}
template get_members() {
alias TypeTuple!(__traits(allMembers, Module))
get_members;
}
private template get_packets_impl(T...) {
static if(__traits(compiles, mixin(T[0]).id)) {
// pragma(msg, PacketTuple!(mixin(T[0]),
mixin(T[0]).id));
// pragma(msg, get_packets_impl!(T[1..$]));
alias TypeTuple!(PacketTuple!(mixin(T[0]),
mixin(T[0]).id),
get_packets_impl!(T[1..$])) get_packets_impl;
} else {
// pragma(msg, get_packets_impl!(T[1..$])); //
<----------
alias TypeTuple!(get_packets_impl!(T[1..$]))
get_packets_impl;
}
}
private template get_packets_impl() {
alias TypeTuple!() get_packets_impl;
}
template PacketTuple(T, ubyte b) {
alias T cls;
alias b id;
}
auto parse_packet(ubyte id)(Stream s) {
alias staticIndexOf!(id, staticMap!(extract_id,
get_packets!()))
id_index;
static if(id_index < 0) {
static assert(false, "Invalid packet with id: " ~
toStringNow!id);
} else {
return get_packets!()[id_index].cls.recv(s);
}
}
pragma(msg, get_packets_impl!(__traits(allMembers,
Module)));
}
With this pragma: "pragma(msg, get_packets_impl!(T[1..$]));"
outcommented, I get _error_, but if I let it in, everything
compiles.
I have no idea if I should laugh or cry.
Report a bug and mark it as regression if it is one.
