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-rw-r--r--code/environments/production/modules/stdlib/lib/puppet/functions/length.rb14
1 files changed, 14 insertions, 0 deletions
diff --git a/code/environments/production/modules/stdlib/lib/puppet/functions/length.rb b/code/environments/production/modules/stdlib/lib/puppet/functions/length.rb
new file mode 100644
index 0000000..8cd43e5
--- /dev/null
+++ b/code/environments/production/modules/stdlib/lib/puppet/functions/length.rb
@@ -0,0 +1,14 @@
+# A function to eventually replace the old size() function for stdlib - The original size function did not handle Puppets new type capabilities, so this function is a Puppet 4 compatible solution.
+Puppet::Functions.create_function(:length) do
+ dispatch :length do
+ param 'Variant[String,Array,Hash]', :value
+ end
+ def length(value)
+ if value.is_a?(String)
+ result = value.length
+ elsif value.is_a?(Array) || value.is_a?(Hash)
+ result = value.size
+ end
+ result
+ end
+end