36 lines
822 B
Ruby
36 lines
822 B
Ruby
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module Puppet::Parser::Functions
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newfunction(:validate_array, :doc => <<-'ENDHEREDOC') do |args|
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Validate all passed values are a Array data structure
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value does not pass the check.
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Example:
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These values validate
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$my_array = [ 'one', 'two' ]
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validate_array($my_array)
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These values do NOT validate
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validate_array(true)
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validate_array('some_string')
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$undefined = undef
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validate_array($undefined)
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ENDHEREDOC
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unless args.length > 0 then
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raise Puppet::ParseError, ("validate_array(): wrong number of arguments (#{args.length}; must be > 0)")
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end
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args.each do |arg|
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unless arg.is_a?(Array)
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raise Puppet::ParseError, ("#{arg.inspect} is not an Array. It looks to be a #{arg.class}")
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end
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end
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end
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end
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