Class: Transdifflation::YAMLWriter

Inherits:
Object
  • Object
show all
Defined in:
lib/transdifflation/yaml_writer.rb

Overview

Writes YAML

Class Method Summary collapse

Class Method Details

.to_yaml(hash) ⇒ Object

Method used to prettify generated YAML



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# File 'lib/transdifflation/yaml_writer.rb', line 7

def self.to_yaml(hash)
  method = hash.respond_to?(:ya2yaml) ? :ya2yaml : :to_yaml
  string = hash.deep_stringify_keys.send(method)
  yaml_string = string.gsub("!ruby/symbol ", ":").sub("---","")
  yaml_string = yaml_string.gsub(/(\?) "([\w\s\\]+)"\n/) do |match| #Regex ? "es" \n
    match.sub(/\?\s+/, "").chomp
  end
  yaml_string = yaml_string.split("\n").map(&:rstrip).join("\n").strip
end