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-rw-r--r--puppet/modules/stdlib/lib/puppet/parser/functions/squeeze.rb36
1 files changed, 36 insertions, 0 deletions
diff --git a/puppet/modules/stdlib/lib/puppet/parser/functions/squeeze.rb b/puppet/modules/stdlib/lib/puppet/parser/functions/squeeze.rb
new file mode 100644
index 00000000..81fadfdb
--- /dev/null
+++ b/puppet/modules/stdlib/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 :