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require 'active_support/json'
module MongoMapper #:nodoc:
module Serialization
class Serializer #:nodoc:
attr_reader :options
def initialize(record, options={})
@record, @options = record, options.dup
end
def serializable_key_names
key_names = @record.attributes.keys
if options[:only]
options.delete(:except)
key_names = key_names & Array(options[:only]).collect { |n| n.to_s }
else
options[:except] = Array(options[:except])
key_names = key_names - options[:except].collect { |n| n.to_s }
end
key_names
end
def serializable_method_names
Array(options[:methods]).inject([]) do |method_attributes, name|
method_attributes << name if @record.respond_to?(name.to_s)
method_attributes
end
end
def serializable_names
serializable_key_names + serializable_method_names
end
def serializable_record
returning(serializable_record = {}) do
serializable_names.each { |name| serializable_record[name] = @record.send(name) }
end
end
def serialize
# overwrite to implement
end
def to_s(&block)
serialize(&block)
end
end
end
end
require 'mongo_mapper/serializers/json_serializer'
Version data entries
27 entries across 27 versions & 5 rubygems