Class: ActionView::Template::Handlers::MbraoTemplate

Inherits:
Object
  • Object
show all
Defined in:
lib/mbrao/integrations/rails.rb

Overview

Class for rendering mbrao contents in Rails.

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.instance(force = false) ⇒ MbraoTemplate

Returns a unique (singleton) instance of the template handler.

Parameters:

  • force (Boolean) (defaults to: false)

    If to force recreation of the instance.

Returns:

  • (MbraoTemplate)

    The unique (singleton) instance of the template handler.



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# File 'lib/mbrao/integrations/rails.rb', line 15

def self.instance(force = false)
  @instance = nil if force
  @instance ||= ActionView::Template::Handlers::MbraoTemplate.new
end

.registerObject

Register Mbrao into Rails.



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# File 'lib/mbrao/integrations/rails.rb', line 21

def self.register
  ActionView::Template.register_template_handler("emt", instance) if defined?(ActionView) && defined?(Rails) && Rails.version =~ /^[34]/
end

Instance Method Details

#call(template) ⇒ String

Method called to render a template.

Parameters:

  • template (ActionView::Template)

    The template to render.

Returns:

  • (String)

    A Ruby snippet to execute to render the template.



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# File 'lib/mbrao/integrations/rails.rb', line 52

def call(template)
  "ActionView::Template::Handlers::MbraoTemplate.instance.render(self, #{template.source.to_json})"
end

#render(renderer, template) ⇒ String

Renders a template into a renderer context.

Parameters:

  • renderer (Object)

    The renderer context.

  • template (String)

    The template to render.

Returns:

  • (String)

    The rendered template.



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# File 'lib/mbrao/integrations/rails.rb', line 30

def render(renderer, template)
  content = ::Mbrao::Parser.parse(template)
  controller = renderer.controller

  controller.instance_variable_set(:@mbrao_content, content)
  controller.define_singleton_method(:mbrao_content) { @mbrao_content }
  controller.class.send(:helper_method, :mbrao_content)

  ::Mbrao::Parser.render(content, {engine: content.[:engine], locale: controller.params[:locale]})
end

#supports_streaming?TrueClass

Declares support for streaming.

Returns:

  • (TrueClass)

    Declares support for streaming.



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# File 'lib/mbrao/integrations/rails.rb', line 44

def supports_streaming?
  true
end