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Contents
# RGen Framework
# (c) Martin Thiede, 2006
require 'rgen/metamodel_builder'
class Array
def >>(method)
compact.inject([]) { |r,e| r | ( (o=e.send(method)).is_a?(Array) ? o : [o] ) }
end
def method_missing(m, *args)
super unless size == 0 or compact.any?{|e| e.is_a? RGen::MetamodelBuilder::MMBase}
# use an array to build the result to achiev similar ordering
result = []
inResult = {}
compact.each do |e|
if e.is_a? RGen::MetamodelBuilder::MMBase
((o=e.send(m)).is_a?(Array) ? o : [o] ).each do |v|
next if inResult[v.object_id]
inResult[v.object_id] = true
result << v
end
else
raise StandardError.new("Trying to call a method on an array element not a RGen MMBase")
end
end
result.compact
end
end
Version data entries
12 entries across 12 versions & 1 rubygems