Puppet Function: reject

Defined in:
puppet/modules/stdlib/lib/puppet/parser/functions/reject.rb
Function type:
Ruby 3.x API

Overview

reject()Any

This function searches through an array and rejects all elements that match the provided regular expression.

Examples:

reject(['aaa','bbb','ccc','aaaddd'], 'aaa')

Would return:

['bbb'

Returns:

  • (Any)


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# File 'puppet/modules/stdlib/lib/puppet/parser/functions/reject.rb', line 6

newfunction(:reject, :type => :rvalue, :doc => <<-EOS) do |args|

  if (args.size != 2)
This function searches through an array and rejects all elements that match
the provided regular expression.

*Examples:*

  reject(['aaa','bbb','ccc','aaaddd'], 'aaa')

Would return:

  ['bbb','ccc']
EOS
    raise Puppet::ParseError,
      "reject(): Wrong number of arguments given #{args.size} for 2"
  end

  ary = args[0]
  pattern = Regexp.new(args[1])

  ary.reject { |e| e =~ pattern }
end