/ Ruby on Rails
/
method

build_pattern

rails latest stable - Class: ActionController::Routing::StaticSegment

Method deprecated or moved

This method is deprecated or moved on the latest stable version. The last existing version (v2.3.8) is shown here.

build_pattern(pattern)
public

No documentation available.

# File actionpack/lib/action_controller/routing/segments.rb, line 99
      def build_pattern(pattern)
        escaped = Regexp.escape(value)
        if optional? && ! pattern.empty?
          "(?:#{Regexp.optionalize escaped}\\Z|#{escaped}#{Regexp.unoptionalize pattern})"
        elsif optional?
          Regexp.optionalize escaped
        else
          escaped + pattern
        end
      end