21 lines
547 B
Ruby
21 lines
547 B
Ruby
module Puppet::Parser::Functions
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newfunction(:mysql_strip_hash, :type => :rvalue, :arity => 1, :doc => <<-EOS
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TEMPORARY FUNCTION: EXPIRES 2014-03-10
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When given a hash this function strips out all blank entries.
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EOS
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) do |args|
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hash = args[0]
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unless hash.is_a?(Hash)
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raise(Puppet::ParseError, 'mysql_strip_hash(): Requires hash to work with')
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end
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# Filter out all the top level blanks.
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hash.reject{|k,v| v == ''}.each do |k,v|
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if v.is_a?(Hash)
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v.reject!{|ki,vi| vi == '' }
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end
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end
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end
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end
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