Module: YamlNormalizer::Helpers::Normalize

Included in:

Services::Check, Services::IsYaml, Services::Normalize

Defined in:

lib/yaml_normalizer/helpers/normalize.rb

Overview

This helper holds shared functionality to normalize a YAML string.

Instance Method Summary

• #normalize_yaml(yaml) ⇒ String

  Transforms a given YAML string to a normalized format.

Instance Method Details

#normalize_yaml(yaml) ⇒ String

Transforms a given YAML string to a normalized format.

Examples:

class YamlWriter
  include YamlNormalizer::Helpers::Normalize

  def initialize(yaml)
    @yaml = normalize_yaml(yaml)
  end

  def write(file)
    File.open(file,'w') { |f| f.write(@yaml) }
  end
end

Parameters:

• valid (String) —

  YAML string

Returns:

• (String) —

  normalized YAML string

# File 'lib/yaml_normalizer/helpers/normalize.rb', line 24

def normalize_yaml(yaml)
  hashes = parse(yaml).transform
  hashes.each { |hash| hash.extend(Ext::SortByKey) }
  hashes.map(&:sort_by_key).map(&:to_yaml).join
end