diff options
Diffstat (limited to 'lib/ipaddress/mongoid.rb')
| -rw-r--r-- | lib/ipaddress/mongoid.rb | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/lib/ipaddress/mongoid.rb b/lib/ipaddress/mongoid.rb new file mode 100644 index 0000000..3af880a --- /dev/null +++ b/lib/ipaddress/mongoid.rb @@ -0,0 +1,75 @@ +module IPAddress + + # + # Mongoid field serialization + # + # IPAddress objects are converted to String + # + # IPAddress.mongoize IPAddress.parse("172.16.10.1") + # #=> "172.16.10.1" + # + # Prefix will be removed from host adresses + # + # IPAddress.mongoize "172.16.10.1/32" + # #=> "172.16.10.1" + # + # Prefix will be kept for network addresses + # + # IPAddress.mongoize "172.16.10.1/24" + # #=> "172.16.10.1/24" + # + # IPv6 addresses will be stored uncompressed to ease DB search and sorting + # + # IPAddress.mongoize "2001:db8::8:800:200c:417a" + # #=> "2001:0db8:0000:0000:0008:0800:200c:417a" + # IPAddress.mongoize "2001:db8::8:800:200c:417a/64" + # #=> "2001:0db8:0000:0000:0008:0800:200c:417a/64" + # + # Invalid addresses will be serialized as nil + # + # IPAddress.mongoize "invalid" + # #=> nil + # IPAddress.mongoize "" + # #=> nil + # IPAddress.mongoize 1 + # #=> nil + # IPAddress.mongoize nil + # #=> nil + # + def self.mongoize(ipaddress) + ipaddress = self.parse(ipaddress) unless ipaddress.is_a?(IPAddress) + if ipaddress.bits.length == ipaddress.prefix + ipaddress.address + elsif ipaddress.is_a?(IPAddress::IPv6) + ipaddress.to_string_uncompressed + else + ipaddress.to_string + end + rescue ArgumentError + nil + end + + # + # Mongoid field deserialization + # + def self.demongoize(string) + parse(string) + rescue ArgumentError + nil + end + + # + # Delegates to IPAddress.mongoize + # + def self.evolve(ipaddress) + mongoize(ipaddress) + end + + # + # Sends self object to IPAddress#mongoize + # + def mongoize + IPAddress.mongoize(self) + end + +end
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