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# frozen_string_literal: true
#
# squeeze.rb
#
module Puppet::Parser::Functions
newfunction(:squeeze, type: :rvalue, doc: <<-DOC
@summary
Returns a new string where runs of the same character that occur in this set are replaced by a single character.
@return
a new string where runs of the same character that occur in this set are replaced by a single character.
DOC
) do |arguments|
raise(Puppet::ParseError, "squeeze(): Wrong number of arguments given #{arguments.size} for 2 or 1") if (arguments.size != 2) && (arguments.size != 1)
item = arguments[0]
squeezeval = arguments[1]
if item.is_a?(Array)
if squeezeval
item.map { |i| i.squeeze(squeezeval) }
else
item.map(&:squeeze)
end
elsif squeezeval
item.squeeze(squeezeval)
else
item.squeeze
end
end
end
# vim: set ts=2 sw=2 et :
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