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proc
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self
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root
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var
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lib
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puppet
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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/has_key.rb
module Puppet::Parser::Functions newfunction(:has_key, :type => :rvalue, :doc => <<-'ENDHEREDOC') do |args| Determine if a hash has a certain key value. Example: $my_hash = {'key_one' => 'value_one'} if has_key($my_hash, 'key_two') { notice('we will not reach here') } if has_key($my_hash, 'key_one') { notice('this will be printed') } ENDHEREDOC unless args.length == 2 raise Puppet::ParseError, ("has_key(): wrong number of arguments (#{args.length}; must be 2)") end unless args[0].is_a?(Hash) raise Puppet::ParseError, "has_key(): expects the first argument to be a hash, got #{args[0].inspect} which is of type #{args[0].class}" end args[0].has_key?(args[1]) end end
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