method

codepoints_to_pattern

v2.1.0 - Show latest stable - Class: ActiveSupport::Multibyte::Handlers::UTF8Handler

codepoints_to_pattern(array_of_codepoints)

public

Returns a regular expression pattern that matches the passed Unicode codepoints

# File activesupport/lib/active_support/multibyte/handlers/utf8_handler.rb, line 116
    def self.codepoints_to_pattern(array_of_codepoints) #:nodoc:
      array_of_codepoints.collect{ |e| [e].pack 'U*' }.join('|') 
    end

codepoints_to_pattern

Related methods