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Versions: 7
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Contents
module Rserve
class Rlist < Array
include WithNames
attr_reader :data
def initialize(data=nil, n=nil)
@names=nil
if data.nil?
super()
else
case data
when Array
super(data)
when Numeric
super([data])
else
raise ArgumentError
end
end
if n
@names=Array.new(size)
n.each_index {|i| @names[i]=n[i]} if n.respond_to? :each_index
end
end
def keys
@names
end
# Returns the data without names, as Ruby objects
def to_a
self.map {|d| d.to_ruby}
end
# Returns the data, as REXP
def data
self.map {|d| d}
end
def ==(o)
#p "Comparing #{self.inspect} with #{o.inspect} gives #{o.is_a? Rlist and self.data==o.data and self.names==o.names}"
o.is_a? Rlist and self.data==o.data and self.names==o.names
end
def to_s
super+"[#{size}]"
end
# Returns an Array with module WithNames included
# * Unnamed list: returns an Array
# * Named List: returns a Hash. Every element without explicit name receive
# as key the number of element, 1-based
#
def to_ruby
data=to_a
data.extend WithNames
data.names=@names
data
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems