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-rw-r--r--code/environments/production/modules/stdlib/lib/puppet/parser/functions/squeeze.rb31
1 files changed, 31 insertions, 0 deletions
diff --git a/code/environments/production/modules/stdlib/lib/puppet/parser/functions/squeeze.rb b/code/environments/production/modules/stdlib/lib/puppet/parser/functions/squeeze.rb
new file mode 100644
index 0000000..eaa1404
--- /dev/null
+++ b/code/environments/production/modules/stdlib/lib/puppet/parser/functions/squeeze.rb
@@ -0,0 +1,31 @@
+#
+# squeeze.rb
+#
+module Puppet::Parser::Functions
+ newfunction(:squeeze, :type => :rvalue, :doc => <<-DOC
+ Returns a new string where runs of the same character that occur in this set are replaced by a single character.
+ DOC
+ ) do |arguments|
+
+ if (arguments.size != 2) && (arguments.size != 1)
+ 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)
+ if squeezeval
+ item.map { |i| i.squeeze(squeezeval) }
+ else
+ item.map { |i| i.squeeze }
+ end
+ elsif squeezeval
+ item.squeeze(squeezeval)
+ else
+ item.squeeze
+ end
+ end
+end
+
+# vim: set ts=2 sw=2 et :