method
in6_addr
in6_addr(left)
private
Hide source
# File lib/ipaddr.rb, line 539 def in6_addr(left) case left when RE_IPV6ADDRLIKE_FULL if $2 addr = in_addr($~[2,4]) left = $1 + ':' else addr = 0 end right = '' when RE_IPV6ADDRLIKE_COMPRESSED if $4 left.count(':') <= 6 or raise InvalidAddressError, "invalid address" addr = in_addr($~[4,4]) left = $1 right = $3 + '0:0' else left.count(':') <= ($1.empty? || $2.empty? ? 8 : 7) or raise InvalidAddressError, "invalid address" left = $1 right = $2 addr = 0 end else raise InvalidAddressError, "invalid address" end l = left.split(':') r = right.split(':') rest = 8 - l.size - r.size if rest < 0 return nil end (l + Array.new(rest, '0') + r).inject(0) { |i, s| i << 16 | s.hex } | addr end