Sha256: 10480055b44bbe8460e09796f27252a8a5ea297955eb244adffdc85dca067165
Contents?: true
Size: 825 Bytes
Versions: 17
Compression:
Stored size: 825 Bytes
Contents
module CiteProc
module Ruby
class Renderer
class ItemObserver
attr_accessor :history, :item
def initialize(item, history = {})
@item, @history = item, history
end
def start
item.add_observer(self)
self
end
def stop
item.delete_observer(self)
self
end
def update(method, key, value)
history[key] = value if method == :read
end
def skip?
!history.empty? && history.values.all? { |v|
v.nil? || v.respond_to?(:empty?) && v.empty?
}
end
def accessed
history.select { |key, value| !value.nil? }.keys
end
def clear!
history.clear
self
end
end
end
end
end
Version data entries
17 entries across 17 versions & 1 rubygems