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Contents
module Receiver
#
# adds methods to load and store from json, yaml or magic
#
# This will require 'json' UNLESS you have already included something (so if
# you want to say require 'yajl' then do that first).
#
module ActsAsLoadable
module ClassMethods
def receive_json stream
receive(JSON.load(stream))
end
def receive_yaml stream
receive(YAML.load(stream))
end
#
# The file is loaded with
# * YAML if the filename ends in .yaml or .yml
# * JSON otherwise
#
def receive_from_file filename
stream = File.open(filename)
(filename =~ /.ya?ml$/) ? receive_yaml(stream) : receive_json(stream)
end
end
def merge_from_file! filename
other_obj = self.class.receive_from_file(filename)
tree_merge! other_obj
end
# put all the things in ClassMethods at class level
def self.included base
require 'yaml'
require 'json' unless defined?(JSON)
base.extend ClassMethods
end
end
end
Version data entries
14 entries across 14 versions & 2 rubygems