Class: ActionView::UnboundTemplate

Inherits:
Object
  • Object
show all
Defined in:
lib/action_view/unbound_template.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(source, identifier, details:, virtual_path:) ⇒ UnboundTemplate

Returns a new instance of UnboundTemplate.



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# File 'lib/action_view/unbound_template.rb', line 10

def initialize(source, identifier, details:, virtual_path:)
  @source = source
  @identifier = identifier
  @details = details
  @virtual_path = virtual_path

  @templates = Concurrent::Map.new(initial_capacity: 2)
  @write_lock = Mutex.new
end

Instance Attribute Details

#details ⇒ Object (readonly)

Returns the value of attribute details.



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# File 'lib/action_view/unbound_template.rb', line 7

def details
  @details
end

#virtual_path ⇒ Object (readonly)

Returns the value of attribute virtual_path.



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# File 'lib/action_view/unbound_template.rb', line 7

def virtual_path
  @virtual_path
end

Instance Method Details

#bind_locals(locals) ⇒ Object 



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# File '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

#built_templates ⇒ Object

:nodoc:



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# File 'lib/action_view/unbound_template.rb', line 44

def built_templates # :nodoc:
  @templates.values
end