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Versions: 13
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Contents
module Zena
module Use
class NodeContext < Zafu::NodeContext
def node_klass?
single_class.kind_of?(VirtualClass)
end
def real_single_class
@real_single_class ||= if node_klass?
single_class.real_class
else
single_class
end
end
def real_class
@real_class ||= if node_klass?
klass.kind_of?(Array) ? [klass.first.real_class] : klass.real_class
else
klass
end
end
# Return true if the NodeContext represents an element of the given type. We use 'will_be' because
# it is equivalent to 'is_a', but for future objects (during rendering).
def will_be?(type)
if node_klass?
real_single_class <= type
else
super
end
end
# Get an uppers NodeContext that is of the given class kind.
# def get(klass)
# if real_single_class <= klass
# return self unless list_context?
#
# res_class = self.klass
# method = self.name
# while res_class.kind_of?(Array)
# method = "#{method}.first"
# res_class = res_class.first
# end
# move_to(method, res_class)
# elsif @up
# @up.get(klass)
# else
# nil
# end
# end
# Return the 'real' class name or the superclass name if the current class is an anonymous class.
def class_name
if list_context?
"[#{real_single_class}]"
else
real_single_class.name
end
end
end
end # Use
end # Zena
Version data entries
13 entries across 13 versions & 1 rubygems