Sha256: e1b2bca55d36f211d07583f925d631c76a8944bf2dd9aca2b6711ab8443be81e
Contents?: true
Size: 715 Bytes
Versions: 6
Compression:
Stored size: 715 Bytes
Contents
# Convert hash to object with methods
# o = FreeStruct.new name: 'a'
# o.name -> 'a'
# o[:name] -> 'a'
# o.name = 'b'
# o.name 'b'
# o.name -> 'b'
# o.name = nil
# o.name -> nil
# o.title -> raises error
class FreeStruct
def initialize hash
@keys = hash.keys
hash.each do |key, value|
ivar = "@#{key}"
instance_variable_set ivar, value
define_singleton_method(key) do
instance_variable_get ivar
end
define_singleton_method "#{key}=" do |val|
instance_variable_set ivar, val
end
end
end
def [] key
send key
end
def to_h
@keys.inject({}) do |out, key|
out[key] = send(key)
out
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems