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ircd:Ⓜ️🆔 Implement MXID interface suite with grammars.

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This commit is contained in:
Jason Volk 2018-03-13 16:22:47 -07:00
parent 7deebfd344
commit 368b8c4516
2 changed files with 79 additions and 25 deletions
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10
include/ircd/m/id.h
View file

@ -62,11 +62,11 @@ struct ircd::m::id
public:
// Extract elements
string_view local() const;
string_view host() const;
string_view name() const;
string_view hostname() const;
uint16_t hostport() const;
string_view local() const; // The full localpart including sigil
string_view host() const; // The full server part including port
string_view localname() const; // The localpart not including sigil
string_view hostname() const; // The server part not including port
uint16_t port() const; // Just the port number or 8448 if none
IRCD_USING_OVERLOAD(generate, m::generate);

94
ircd/m/id.cc
View file

@ -122,7 +122,7 @@ struct ircd::m::id::input
//TODO: ---- share grammar with rfc3986.cc
const rule<> port
const rule<uint16_t> port
{
ushort_
,"port number"
@ -526,52 +526,106 @@ ircd::m::id::id(const enum sigil &sigil,
}
uint16_t
ircd::m::id::hostport()
const try
ircd::m::id::port()
const
{
//TODO: grammar
const auto port
static const parser::rule<uint16_t> rule
{
split(host(), ':').second
omit[parser.prefix >> ':' >> parser.dns_name >> ':'] >> parser.port
};
return port? lex_cast<uint16_t>(port) : 8448;
}
catch(const std::exception &e)
{
return 8448;
uint16_t ret{8448};
auto *start{data()};
const auto res
{
qi::parse(start, data() + size(), rule, ret)
};
assert(res || ret == 8448);
return ret;
}
ircd::string_view
ircd::m::id::hostname()
const
{
//TODO: grammar
return rsplit(host(), ':').first;
static const parser::rule<string_view> dns_name
{
parser.dns_name
};
static const parser::rule<string_view> rule
{
omit[parser.prefix >> ':'] >> raw[dns_name]
};
string_view ret;
auto *start{data()};
const auto res
{
qi::parse(start, data() + size(), rule, ret)
};
assert(res == true);
assert(!ret.empty());
return ret;
}
ircd::string_view
ircd::m::id::name()
ircd::m::id::localname()
const
{
//TODO: grammar
return lstrip(local(), at(0));
auto ret{local()};
assert(!ret.empty());
ret.pop_front();
return ret;
}
ircd::string_view
ircd::m::id::host()
const
{
//TODO: grammar
return split(*this, ':').second;
static const parser::rule<string_view> server_name
{
parser.server_name
};
static const parser::rule<string_view> rule
{
omit[parser.prefix >> ':'] >> raw[server_name]
};
string_view ret;
auto *start{data()};
const auto res
{
qi::parse(start, data() + size(), rule, ret)
};
assert(res == true);
assert(!ret.empty());
return ret;
}
ircd::string_view
ircd::m::id::local()
const
{
//TODO: grammar
return split(*this, ':').first;
static const parser::rule<string_view> prefix
{
parser.prefix
};
static const parser::rule<string_view> rule
{
eps > raw[prefix]
};
string_view ret;
auto *start{data()};
qi::parse(start, data() + size(), rule, ret);
assert(!ret.empty());
return ret;
}
bool