Sha256: 5b5a9850d7f2e86a6f5a2eb3cc0784c84335fc1012028770070f84497479bc88
Contents?: true
Size: 602 Bytes
Versions: 24
Compression:
Stored size: 602 Bytes
Contents
module CompositePrimaryKeys
ID_SEP = ','
ID_SET_SEP = ';'
module ArrayExtension
def to_composite_keys
CompositeKeys.new(self)
end
end
class CompositeKeys < Array
def self.parse(value)
case value
when Array
value.to_composite_keys
when String
self.new(value.split(ID_SEP))
else
raise(ArgumentError, "Unsupported type: #{value}")
end
end
def to_s
# Doing this makes it easier to parse Base#[](attr_name)
join(ID_SEP)
end
end
end
Array.send(:include, CompositePrimaryKeys::ArrayExtension)
Version data entries
24 entries across 24 versions & 1 rubygems