Puppet Function: dcos::sorted_json

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

Summary

This function takes data, outputs making sure the hash keys are sorted

Overview

dcos::sorted_json(Hash $json) ⇒ Data type

Examples:

sorted_json({"foo"=>"value","bar"=>"value"})

Would return: “bar”=>“value”,“foo”=>“value”

Parameters:

  • arguments —

    The original array of arguments. Port this to individually managed params to get the full benefit of the modern function API.

  • json (Hash)

Returns:

  • (Data type) —

    Describe what the function returns here



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# File 'lib/puppet/functions/dcos/sorted_json.rb', line 19

Puppet::Functions.create_function(:'dcos::sorted_json') do
  # @param arguments
  #   The original array of arguments. Port this to individually managed params
  #   to get the full benefit of the modern function API.
  #
  # @return [Data type]
  #   Describe what the function returns here
  #
  dispatch :default_impl do
    required_param 'Hash', :json
  end

  def sorted_generate(obj)
    case obj
    when Array
      array_ret = []
      obj.each do |a|
        array_ret.push(sorted_generate(a))
      end
      '[' << array_ret.join(',') << ']'
    when Hash
      ret = []
      obj.keys.sort.each do |k|
        ret.push(k.to_json << ":#{sorted_generate(obj[k])}")
      end
      '{' << ret.join(',') << '}'
    when String
      obj.to_json
    else
      obj.to_json
    end
  end # end def

  def sorted_json(h)
    sorted_generate(h)
  end

  def default_impl(json)
    sorted_json(json)
  end
end