blob: e799aef0ee6d56e49b998b6e86ef9ec717d9ef85 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
|
module Puppet::Parser::Functions
newfunction(:delete_values, :type => :rvalue, :doc => <<-EOS
Deletes all instances of a given value from a hash.
*Examples:*
delete_values({'a'=>'A','b'=>'B','c'=>'C','B'=>'D'}, 'B')
Would return: {'a'=>'A','c'=>'C','B'=>'D'}
EOS
) do |arguments|
raise(Puppet::ParseError, "delete_values(): Wrong number of arguments given (#{arguments.size} of 2)") if arguments.size != 2
hash, item = arguments
if not hash.is_a?(Hash)
raise(TypeError, "delete_values(): First argument must be a Hash. Given an argument of class #{hash.class}.")
end
hash.dup.delete_if { |key, val| item == val }
end
end
|
