Module: ExpressTemplates::Components::Capabilities::Iterating

Included in:
Base
Defined in:
lib/express_templates/components/capabilities/iterating.rb

Overview

Adds the capability to iterate over a collection repeating a markup fragment for each member.

Example:

class ParagraphsComponent < ExpressTemplates::Components::Base

  emits -> { p { item } }     # item is the default local variable name

  for_each -> { paragraphs }  # evaluated in view context

end

Must specify an iterator either as a proc to be evaluated in the view context or else as a variable name in the form of a symbol which is assumed to be available in the view context.

Provides:

  • Iterating::ClassMethods (for_each)

Defined Under Namespace

Modules: ClassMethods

Class Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/express_templates/components/capabilities/iterating.rb', line 27

def self.included(base)
  base.class_eval do
    extend ClassMethods
  end
end