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Contents
# This utility method inherits from Hash, but allows keys to be read
# and updated with dot notation. Usage is entirely optional (i.e., hash values
# can still be accessed via symbol and string keys).
#
# Based on: https://gist.github.com/winfred/2185384#file-ruby-dot-hash-access-rb
module Adyen
class HashWithAccessors < Hash
def method_missing(method, *args)
string_key = method.to_s.sub(/=\z/, '')
sym_key = string_key.to_sym
key = if has_key?(string_key)
string_key
elsif has_key?(sym_key)
sym_key
end
return super unless key
assignment = sym_key != method
if assignment
raise ArgumentError, "wrong number of arguments (given #{args.size}, expected 1)" unless args.size == 1
self[key] = args.first
else
raise ArgumentError, "wrong number of arguments (given #{args.size}, expected 0)" unless args.size == 0
self[key]
end
end
def respond_to_missing?(method, include_private = false)
string_key = method.to_s.sub(/=\z/, '')
has_key?(string_key) || has_key?(string_key.to_sym) || super
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems