class Hatemile::Util::IDGenerator
The IDGenerator
class generate ids for Hatemile::Util::Html::HTMLDOMElement
.
Public Class Methods
new(prefix_part = nil)
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Initializes a new object that generate ids for elements.
@param prefix_part [String] A part of prefix id.
# File lib/hatemile/util/id_generator.rb, line 30 def initialize(prefix_part = nil) Hatemile::Helper.require_valid_type(prefix_part, String) @prefix_id = if prefix_part.nil? "id-hatemile-#{SecureRandom.hex}-" else "id-hatemile-#{prefix_part}-#{SecureRandom.hex}-" end @count = 0 end
Public Instance Methods
generate_id(element)
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Generate a id for a element.
@param element [Hatemile::Util::Html::HTMLDOMElement] The element.
# File lib/hatemile/util/id_generator.rb, line 45 def generate_id(element) return if element.has_attribute?('id') element.set_attribute('id', "#{@prefix_id}#{@count}") @count += 1 end