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proc
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thread-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/thread-self/root/var/lib/puppet/lib/puppet/parser/functions/grep.rb
# # grep.rb # module Puppet::Parser::Functions newfunction(:grep, :type => :rvalue, :doc => <<-EOS This function searches through an array and returns any elements that match the provided regular expression. *Examples:* grep(['aaa','bbb','ccc','aaaddd'], 'aaa') Would return: ['aaa','aaaddd'] EOS ) do |arguments| if (arguments.size != 2) then raise(Puppet::ParseError, "grep(): Wrong number of arguments "+ "given #{arguments.size} for 2") end a = arguments[0] pattern = Regexp.new(arguments[1]) a.grep(pattern) end end # vim: set ts=2 sw=2 et :
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