Module: Rudder::DSL::Util

Included in:
Component, Pipeline
Defined in:
lib/rudder/dsl/util.rb

Overview

Utility helper methods for DSL components.

This is ntended for internal use and is subject to change.

Instance Method Summary collapse

Instance Method Details

#_convert_h_val(value, use_name = true) ⇒ Object

Converts non-collections to YAML safe strings and collections to collections of YAML safe strings

Parameters:

  • use_name (Boolean) (defaults to: true) —

    when true named objects are rendered only by name. Otherwise, renders to Hash (if able), or returns the object itself.



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# File 'lib/rudder/dsl/util.rb', line 36

def _convert_h_val(value, use_name = true)
  case value
  when Array
    value.map { |x| _convert_h_val(x, use_name) }
  when Symbol
    value.to_s
  else
    if use_name && value.respond_to?(:name)
      value.name.to_s
    elsif value.respond_to? :to_h
      _deep_to_h(value.to_h, use_name)
    else
      value
    end
  end
end

#_deep_to_h(hash, use_name = true) ⇒ Hash

Recursively converts keys and values of a Hash to YAML friendly values

Parameters:

  • use_name (Boolean) (defaults to: true) —

    when true named objects are rendered only by name. Otherwise, renders to Hash (if able), or returns the object itself.

Returns:

  • (Hash) —

    representation of this class



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# File 'lib/rudder/dsl/util.rb', line 20

def _deep_to_h(hash, use_name = true)
  hash.map do |k, v|
    k = _convert_h_val(k, use_name)
    v = _convert_h_val(v, use_name)
    [k, v]
  end.to_h
end