Puppet Function: catch

Defined in:
lib/puppet/functions/catch.rb
Function type:
Ruby 4.x API

Overview

catch(Array[Any, 2, 2] $arg, Optional[String] *$exceptions, Callable &$block) ⇒ Any

Parameters:

  • arg (Array[Any, 2, 2])
  • *exceptions (Optional[String])
  • &block (Callable)

Returns:

  • (Any) 


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# File 'lib/puppet/functions/catch.rb', line 1

Puppet::Functions.create_function(:catch) do
  dispatch :catch do
    param 'Array[Any, 2, 2]', :arg
    optional_repeated_param 'String', :exceptions
    block_param
  end

  def catch(arg, *exceptions)
    if arg[1]
      unless exceptions.empty?
        fail arg[1]['exception'] unless exceptions.include? arg[1]['class']
      end
      yield arg[1]
    else
      arg[0]
    end
  end
end