summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--unique.rb14
1 files changed, 6 insertions, 8 deletions
diff --git a/unique.rb b/unique.rb
index ce7ea70..a922c94 100644
--- a/unique.rb
+++ b/unique.rb
@@ -13,21 +13,19 @@ module Puppet::Parser::Functions
value = arguments[0]
klass = value.class
- if not [Array, String].include?(klass)
- raise(Puppet::ParseError, 'unique(): Requires either an ' +
+ unless [Array, String].include?(klass)
+ raise(Puppet::ParseError, 'unique(): Requires either ' +
'array or string to work with')
end
result = value.clone
- string_type = value.is_a?(String) ? true : false
+ string = value.is_a?(String) ? true : false
# We turn any string value into an array to be able to shuffle ...
- result = string_type ? result.split('') : result
-
- result = result.uniq
-
- result = string_type ? result.join : result
+ result = string ? result.split('') : result
+ result = result.uniq # Remove duplicates ...
+ result = string ? result.join : result
return result
end