37 lines
815 B
Ruby
37 lines
815 B
Ruby
#
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# squeeze.rb
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#
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module Puppet::Parser::Functions
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newfunction(:squeeze, :type => :rvalue, :doc => <<-EOS
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Returns a new string where runs of the same character that occur in this set are replaced by a single character.
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EOS
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) do |arguments|
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if ((arguments.size != 2) and (arguments.size != 1)) then
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raise(Puppet::ParseError, "squeeze(): Wrong number of arguments "+
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"given #{arguments.size} for 2 or 1")
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end
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item = arguments[0]
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squeezeval = arguments[1]
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if item.is_a?(Array) then
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if squeezeval then
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item.collect { |i| i.squeeze(squeezeval) }
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else
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item.collect { |i| i.squeeze }
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end
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else
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if squeezeval then
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item.squeeze(squeezeval)
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else
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item.squeeze
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end
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end
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end
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end
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# vim: set ts=2 sw=2 et :
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