diff options
Diffstat (limited to 'activerecord/lib/active_record/connection_adapters/postgresql/oid/cidr.rb')
-rw-r--r-- | activerecord/lib/active_record/connection_adapters/postgresql/oid/cidr.rb | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/oid/cidr.rb b/activerecord/lib/active_record/connection_adapters/postgresql/oid/cidr.rb new file mode 100644 index 0000000000..534961a414 --- /dev/null +++ b/activerecord/lib/active_record/connection_adapters/postgresql/oid/cidr.rb @@ -0,0 +1,46 @@ +module ActiveRecord + module ConnectionAdapters + module PostgreSQL + module OID # :nodoc: + class Cidr < Type::Value + def type + :cidr + end + + def type_cast_for_schema(value) + subnet_mask = value.instance_variable_get(:@mask_addr) + + # If the subnet mask is equal to /32, don't output it + if subnet_mask == (2**32 - 1) + "\"#{value.to_s}\"" + else + "\"#{value.to_s}/#{subnet_mask.to_s(2).count('1')}\"" + end + end + + def type_cast_for_database(value) + if IPAddr === value + "#{value.to_s}/#{value.instance_variable_get(:@mask_addr).to_s(2).count('1')}" + else + value + end + end + + def cast_value(value) + if value.nil? + nil + elsif String === value + begin + IPAddr.new(value) + rescue ArgumentError + nil + end + else + value + end + end + end + end + end + end +end |