Method: ActionView::UnboundTemplate#bind_locals

Defined in:
actionview/lib/action_view/unbound_template.rb

#bind_locals(locals) ⇒ Object 



20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
 
# File 'actionview/lib/action_view/unbound_template.rb', line 20

def bind_locals(locals)
  unless template = @templates[locals]
    @write_lock.synchronize do
      normalized_locals = normalize_locals(locals)

      # We need ||=, both to dedup on the normalized locals and to check
      # while holding the lock.
      template = (@templates[normalized_locals] ||= build_template(normalized_locals))

      if template.strict_locals?
        # Under strict locals, we only need one template.
        # This replaces the @templates Concurrent::Map with a hash which
        # returns this template for every key.
        @templates = Hash.new(template).freeze
      else
        # This may have already been assigned, but we've already de-dup'd so
        # reassignment is fine.
        @templates[locals.dup] = template
      end
    end
  end
  template
end