Sha256: 22138a9440c5e12ee49afe6efca9c4aecaca9ab21e0cf47f3c34587d94ee3e33
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Versions: 14
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Contents
# Code taken from Mephisto sources (http://mephistoblog.com/)
module Locomotive
module Liquid
module Drops
class Base < ::Liquid::Drop
@@forbidden_attributes = %w{_id _version _index}
class_inheritable_reader :liquid_attributes
write_inheritable_attribute :liquid_attributes, []
attr_reader :source
delegate :hash, :to => :source
def initialize(source)
unless source.nil?
@source = source
@liquid = liquid_attributes.flatten.inject({}) { |h, k| h.update k.to_s => @source.send(k) }
end
end
def id
(@source.respond_to?(:id) ? @source.id : nil) || 'new'
end
def before_method(method)
@liquid[method.to_s]
end
# converts an array of records to an array of liquid drops
def self.liquify(*records, &block)
i = -1
records =
records.inject [] do |all, r|
i+=1
attrs = (block && block.arity == 1) ? [r] : [r, i]
all << (block ? block.call(*attrs) : r.to_liquid)
all
end
records.compact!
records
end
protected
def liquify(*records, &block)
self.class.liquify(*records, &block)
end
end
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems