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var
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lib
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lib
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puppet
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parser
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functions
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files >> //proc/self/root/var/lib/puppet/lib/puppet/parser/functions/validate_string.rb
module Puppet::Parser::Functions newfunction(:validate_string, :doc => <<-'ENDHEREDOC') do |args| Validate that all passed values are string data structures. Abort catalog compilation if any value fails this check. The following values will pass: $my_string = "one two" validate_string($my_string, 'three') The following values will fail, causing compilation to abort: validate_string(true) validate_string([ 'some', 'array' ]) $undefined = undef validate_string($undefined) ENDHEREDOC unless args.length > 0 then raise Puppet::ParseError, ("validate_string(): wrong number of arguments (#{args.length}; must be > 0)") end args.each do |arg| unless arg.is_a?(String) raise Puppet::ParseError, ("#{arg.inspect} is not a string. It looks to be a #{arg.class}") end end end end
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