diff options
Diffstat (limited to 'lib/puppet/parser/functions/squeeze.rb')
-rw-r--r-- | lib/puppet/parser/functions/squeeze.rb | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/lib/puppet/parser/functions/squeeze.rb b/lib/puppet/parser/functions/squeeze.rb new file mode 100644 index 0000000..65c174a --- /dev/null +++ b/lib/puppet/parser/functions/squeeze.rb @@ -0,0 +1,36 @@ +# +# 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 : |