ref: 6d707df71c0fe11da7dd53bf36eb3d3fadb8ec9b
dir: /lib/std/netaddr.myr/
use "alloc" use "die" use "memops" use "endian" use "fmt" use "option" use "result" use "sldup" use "strfind" use "utf" pkg std = const netaddr : (addr : byte[:], net : byte[:], port : byte[:] -> byte[:]) ;; const netaddr = {addr, net, port match strfind(addr, "!") | `Some idx: match strfind(addr[idx+1:], "!") | `Some _: -> sldup(addr) | `None: /* fall through */ ;; if port.len > 0 -> fmt("{}!{}", addr, port) elif net.len > 0 -> fmt("{}!{}", net, addr) else -> sldup(addr) ;; | `None: match (net.len, port.len) | (0, 0): -> sldup(addr) | (0, _): -> fmt("net!{}!{}", addr, port) | (_, 0): -> fmt("{}!{}", net, addr) | (_, _): -> fmt("{}!{}!{}", net, addr, port) ;; ;; }