diff options
Diffstat (limited to 'activerecord/lib/active_record/connection_adapters/postgresql/oid/bit.rb')
-rw-r--r-- | activerecord/lib/active_record/connection_adapters/postgresql/oid/bit.rb | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/oid/bit.rb b/activerecord/lib/active_record/connection_adapters/postgresql/oid/bit.rb new file mode 100644 index 0000000000..1dbb40ca1d --- /dev/null +++ b/activerecord/lib/active_record/connection_adapters/postgresql/oid/bit.rb @@ -0,0 +1,52 @@ +module ActiveRecord + module ConnectionAdapters + module PostgreSQL + module OID # :nodoc: + class Bit < Type::Value # :nodoc: + def type + :bit + end + + def type_cast(value) + if ::String === value + case value + when /^0x/i + value[2..-1].hex.to_s(2) # Hexadecimal notation + else + value # Bit-string notation + end + else + value + end + end + + def type_cast_for_database(value) + Data.new(super) if value + end + + class Data + def initialize(value) + @value = value + end + + def to_s + value + end + + def binary? + /\A[01]*\Z/ === value + end + + def hex? + /\A[0-9A-F]*\Z/i === value + end + + protected + + attr_reader :value + end + end + end + end + end +end |