class Gutentag::ChangeState
Attributes
changes[R]
existing[R]
normaliser[W]
taggable[R]
Public Class Methods
new(taggable)
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# File lib/gutentag/change_state.rb, line 7 def initialize(taggable) @taggable = taggable @existing = normalised taggable.tags.collect(&:name) @changes = normalised taggable.tag_names end
Public Instance Methods
added()
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# File lib/gutentag/change_state.rb, line 13 def added @added ||= changes - existing end
removed()
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# File lib/gutentag/change_state.rb, line 17 def removed @removed ||= existing - changes end
Private Instance Methods
normalised(names)
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# File lib/gutentag/change_state.rb, line 25 def normalised(names) names.collect { |name| normaliser.call(name) }.uniq end
normaliser()
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# File lib/gutentag/change_state.rb, line 29 def normaliser @normaliser ||= proc { |name| Gutentag.normaliser.call(name) } end