Module: Validators::Ip
Instance Method Summary collapse
-
#v4?(addr) ⇒ Boolean
Extracted from Ruby 1.8.7.
-
#v6?(addr) ⇒ Boolean
Extracted from Ruby 1.8.7.
- #valid?(addr) ⇒ Boolean
Instance Method Details
#v4?(addr) ⇒ Boolean
Extracted from Ruby 1.8.7
6 7 8 9 |
# File 'lib/validators/ip.rb', line 6 def v4?(addr) matches = addr.match(/\A(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\Z/) matches && matches.captures.all? {|i| i.to_i < 256} end |
#v6?(addr) ⇒ Boolean
Extracted from Ruby 1.8.7
12 13 14 15 16 17 18 19 20 21 22 23 |
# File 'lib/validators/ip.rb', line 12 def v6?(addr) # IPv6 (normal) return true if /\A[\da-f]{1,4}(:[\da-f]{1,4})*\Z/i =~ addr return true if /\A[\da-f]{1,4}(:[\da-f]{1,4})*::([\da-f]{1,4}(:[\da-f]{1,4})*)?\Z/i =~ addr return true if /\A::([\da-f]{1,4}(:[\da-f]{1,4})*)?\Z/i =~ addr # IPv6 (IPv4 compat) return true if /\A[\da-f]{1,4}(:[\da-f]{1,4})*:/i =~ addr && v4?($') return true if /\A[\da-f]{1,4}(:[\da-f]{1,4})*::([\da-f]{1,4}(:[\da-f]{1,4})*:)?/i =~ addr && v4?($') return true if /\A::([\da-f]{1,4}(:[\da-f]{1,4})*:)?/i =~ addr && v4?($') false end |
#valid?(addr) ⇒ Boolean
25 26 27 |
# File 'lib/validators/ip.rb', line 25 def valid?(addr) v4?(addr) || v6?(addr) end |