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

Inherits:

Object

• Object
• ActionView::Template::Handlers::MbraoTemplate

show all

Defined in:

lib/mbrao/integrations/rails.rb

Overview

Class Method Summary (collapse)

• + (MbraoTemplate) instance(force = false)

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

• + (Object) register

  Register Mbrao into Rails.

Instance Method Summary (collapse)

• - (String) call(template)

  Method called to render a template.

• - (String) render(renderer, template)

  Renders a template into a renderer context.

• - (TrueClass) supports_streaming?

  Declares support for streaming.

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# File 'lib/mbrao/integrations/rails.rb', line 19

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

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# File 'lib/mbrao/integrations/rails.rb', line 25

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

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# File 'lib/mbrao/integrations/rails.rb', line 56

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

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# File 'lib/mbrao/integrations/rails.rb', line 34

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.metadata[:engine], locale: controller.params[:locale]})
end

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# File 'lib/mbrao/integrations/rails.rb', line 48

def supports_streaming?
  true
end