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