class Hashie::Extensions::Parsers::YamlErbParser

def perform
  template = ERB.new(@content)
  template.filename = @file_path
  permitted_classes = @options.fetch(:permitted_classes) { [] }
  permitted_symbols = @options.fetch(:permitted_symbols) { [] }
  aliases = @options.fetch(:aliases) { true }
  yaml_safe_load(template, permitted_classes, permitted_symbols, aliases)
end