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59 lines
No EOL
1.8 KiB
Ruby
59 lines
No EOL
1.8 KiB
Ruby
module ActionView
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# This is the main entry point for rendering. It basically delegates
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# to other objects like TemplateRenderer and PartialRenderer which
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# actually renders the template.
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class Renderer
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attr_accessor :lookup_context, :controller
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def initialize(lookup_context, controller)
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@lookup_context = lookup_context
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@controller = controller
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end
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def render(context, options = {}, locals = {}, &block)
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case options
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when Hash
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if block_given?
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_render_partial(context, options.merge(:partial => options[:layout]), &block)
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elsif options.key?(:partial)
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_render_partial(context, options)
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else
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_render_template(context, options)
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end
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else
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_render_partial(context, :partial => options, :locals => locals)
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end
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end
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# Render but returns a valid Rack body. If fibers are defined, we return
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# a streaming body that renders the template piece by piece.
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#
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# Note that partials are not supported to be rendered with streaming,
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# so in such cases, we just wrap them in an array.
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def render_body(context, options)
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if options.key?(:partial)
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[_render_partial(context, options)]
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else
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StreamingTemplateRenderer.new(@lookup_context, @controller).render(context, options)
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end
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end
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private
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def _render_template(context, options) #:nodoc:
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_template_renderer.render(context, options)
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end
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def _template_renderer #:nodoc:
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@_template_renderer ||= TemplateRenderer.new(@lookup_context, @controller)
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end
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def _render_partial(context, options, &block) #:nodoc:
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_partial_renderer.render(context, options, block)
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end
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def _partial_renderer #:nodoc:
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@_partial_renderer ||= PartialRenderer.new(@lookup_context, @controller)
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end
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end
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end |