method

const_regexp

v4.0.2 - Show latest stable - Class: ActiveSupport::Inflector

const_regexp(camel_cased_word)

private

Mount a regular expression that will match part by part of the constant. For instance, Foo::Bar::Baz will generate Foo(::Bar(::Baz)?)?

# File activesupport/lib/active_support/inflector/methods.rb, line 317
    def const_regexp(camel_cased_word) #:nodoc:
      parts = camel_cased_word.split("::")
      last  = parts.pop

      parts.reverse.inject(last) do |acc, part|
        part.empty? ? acc : "#{part}(::#{acc})?"
      end
    end

const_regexp

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