Module: ViewComponentSubtemplates::StandaloneRenderer

Defined in:
lib/view_component_subtemplates/standalone_renderer.rb

Overview

Renders one subtemplate on its own (no main template), e.g. to serve a fragment from a controller. The subtemplate-level counterpart of ‘render_in`. Requires a no-locals subtemplate: per-render data goes through the constructor.

Instance Method Summary collapse

Instance Method Details

#render_subtemplate_in(view_context, name) ⇒ String

Returns the subtemplate’s HTML (html_safe).

Parameters:

  • view_context (ActionView::Base) —

    inside a controller, this is ‘view_context`.

  • name (Symbol, String) —

    subtemplate name, without the ‘call_` prefix.

Returns:

  • (String) —

    the subtemplate’s HTML (html_safe).



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# File 'lib/view_component_subtemplates/standalone_renderer.rb', line 11

def render_subtemplate_in(view_context, name)
  self.class.__vc_compile(raise_errors: true)
  ensure_renderable_subtemplate!(name)

  # Set up the view context the helper guards require. `__vc_original_view_context`
  # makes `helpers` reuse it instead of building a new one (keep both).
  @view_context = view_context
  self.__vc_original_view_context = view_context

  public_send("call_#{name}")
end