create_template_source

# File actionpack/lib/action_view/base.rb, line 578
      def create_template_source(handler, template, render_symbol, locals)
        body = delegate_compile(handler, template)

        @@template_args[render_symbol] ||= {}
        locals_keys = @@template_args[render_symbol].keys | locals
        @@template_args[render_symbol] = locals_keys.inject({}) { |h, k| h[k] = true; h }

        locals_code = ""
        locals_keys.each do |key|
          locals_code << "#{key} = local_assigns[:#{key}]\n"
        end

        "def #{render_symbol}(local_assigns)\n#{locals_code}#{body}\nend"
      end