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Contents
module CiteProc
module Ruby
class Renderer
def citation_mode?
state.mode == 'citation'
end
def bibliography_mode?
state.mode == 'bibliography'
end
def sort_mode?
state.mode == 'key'
end
def substitution_mode?
!state.substitute.nil?
end
def style
return unless state.node && !state.node.root? &&
state.node.root.is_a?(CSL::Style)
state.node.root
end
class State
include Observable
attr_reader :history, :node, :item, :authors, :substitute
def initialize
@history, @authors = History.new(self, 3), []
end
def store!(item, node)
@item, @node = item, node
ensure
changed
end
def store_authors!(authors)
@authors << authors
ensure
changed
end
def clear!(result = nil)
memories = conserve(result)
reset
ensure
notify_observers :clear!, memories.delete(:mode), memories
end
def reset
@item, @node, @substitute, @authors, @names = nil, nil, nil, [], nil
self
ensure
changed
end
def mode
node && node.nodename
end
def substitute!(names)
@substitute = names
end
def clear_substitute!(backup = nil)
@substitute = backup
end
def previous_authors
past = history.recall(mode)
return unless past && !past.empty?
past[:authors]
end
def rendered_names?
@names
end
def rendered_names!
@names = true
end
def conserve(result = nil)
{
:mode => mode,
:item => item,
:authors => authors,
:result => result
}
end
end
end
end
end
Version data entries
17 entries across 17 versions & 1 rubygems