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tag: v3.2.11
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module ActionView
class AbstractRenderer #:nodoc:
delegate :find_template, :template_exists?, :with_fallbacks, :update_details,
:with_layout_format, :formats, :to => :@lookup_context
def initialize(lookup_context)
@lookup_context = lookup_context
end
def render
raise NotImplementedError
end
protected
def extract_details(options)
details = {}
@lookup_context.registered_details.each do |key|
next unless value = options[key]
details[key] = Array.wrap(value)
end
details
end
def extract_format(value, details)
if value.is_a?(String) && value.sub!(formats_regexp, "")
ActiveSupport::Deprecation.warn "Passing the format in the template name is deprecated. " \
"Please pass render with :formats => [:#{$1}] instead.", caller
details[:formats] ||= [$1.to_sym]
end
end
def formats_regexp
@@formats_regexp ||= /\.(#{Mime::SET.symbols.join('|')})$/
end
def instrument(name, options={})
ActiveSupport::Notifications.instrument("render_#{name}.action_view", options){ yield }
end
end
end
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