Puppet Function: reject

Defined in:
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 'lib/puppet/parser/functions/reject.rb', line 5

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

  if args.size != 2
    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