method

_compile_options

v3.1.0 - Show latest stable - 0 notes - Class: ActiveSupport::Callbacks::Callback

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_compile_options(options) private

Options support the same options as filters themselves (and support symbols, string, procs, and objects), so compile a conditional expression based on the options

Show source

# File activesupport/lib/active_support/callbacks.rb, line 242
      def _compile_options(options)
        return [] if options[:if].empty? && options[:unless].empty?

        conditions = []

        unless options[:if].empty?
          conditions << Array.wrap(_compile_filter(options[:if]))
        end

        unless options[:unless].empty?
          conditions << Array.wrap(_compile_filter(options[:unless])).map {|f| "!#{f}"}
        end

        ["if #{conditions.flatten.join(" && ")}", "end"]
      end

_compile_options

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