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Code Issues Releases Wiki Activity

ircd:Ⓜ️ Move sigil prefixing out of the random functors in generate_t ctor.

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This commit is contained in:
Jason Volk 2018-02-15 13:53:40 -08:00
parent bc186e832d
commit d366523b64
1 changed files with 13 additions and 16 deletions
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29
ircd/m/id.cc
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@ -294,9 +294,9 @@ catch(const qi::expectation_failure<const char *> &e)
struct ircd::m::id::printer
:output<const char *>
{
static string_view random_alpha(const id::sigil &, const mutable_buffer &buf, const size_t &len);
static string_view random_timebased(const id::sigil &, const mutable_buffer &);
static string_view random_prefixed(const id::sigil &, const string_view &prefix, const mutable_buffer &);
static string_view random_alpha(const mutable_buffer &buf, const size_t &len);
static string_view random_timebased(const mutable_buffer &);
static string_view random_prefixed(const string_view &prefix, const mutable_buffer &);
template<class generator,
class attribute>
@ -351,23 +351,21 @@ struct ircd::m::id::printer
const ircd::m::id::printer;
ircd::string_view
ircd::m::id::printer::random_prefixed(const id::sigil &sigil,
const string_view &prefix,
ircd::m::id::printer::random_prefixed(const string_view &prefix,
const mutable_buffer &buf)
{
using buffer::data;
const auto len
{
fmt::sprintf(buf, "%c%s%u", char(sigil), prefix, rand::integer())
fmt::sprintf(buf, "%s%u", prefix, rand::integer())
};
return { data(buf), size_t(len) };
}
ircd::string_view
ircd::m::id::printer::random_timebased(const id::sigil &sigil,
const mutable_buffer &buf)
ircd::m::id::printer::random_timebased(const mutable_buffer &buf)
{
using buffer::data;
using buffer::size;
@ -375,15 +373,14 @@ ircd::m::id::printer::random_timebased(const id::sigil &sigil,
const auto utime(microtime());
const auto len
{
snprintf(data(buf), size(buf), "%c%zd%06d", char(sigil), utime.first, utime.second)
snprintf(data(buf), size(buf), "%zd%06d", utime.first, utime.second)
};
return { data(buf), size_t(len) };
}
ircd::string_view
ircd::m::id::printer::random_alpha(const id::sigil &sigil,
const mutable_buffer &buf,
ircd::m::id::printer::random_alpha(const mutable_buffer &buf,
const size_t &len)
{
using buffer::data;
@ -463,25 +460,25 @@ ircd::m::id::id(const enum sigil &sigil,
char name[64]; switch(sigil)
{
case sigil::USER:
printer::random_prefixed(sigil::USER, "guest", name);
printer::random_prefixed("guest", name);
break;
case sigil::ROOM_ALIAS:
printer::random_prefixed(sigil::ROOM_ALIAS, "", name);
printer::random_prefixed("", name);
break;
case sigil::DEVICE:
printer::random_alpha(sigil::DEVICE, name, 16);
printer::random_alpha(name, 16);
break;
default:
printer::random_timebased(sigil, name);
printer::random_timebased(name);
break;
};
const auto len
{
fmt::sprintf(buf, "%s:%s", name, host)
fmt::sprintf(buf, "%c%s:%s", char(sigil), name, host)
};
return string_view { buffer::data(buf), size_t(len) };