diff options
Diffstat (limited to 'activesupport/lib/active_support/multibyte.rb')
| -rw-r--r-- | activesupport/lib/active_support/multibyte.rb | 32 |
1 files changed, 30 insertions, 2 deletions
diff --git a/activesupport/lib/active_support/multibyte.rb b/activesupport/lib/active_support/multibyte.rb index d8d58f3bce..f59285daba 100644 --- a/activesupport/lib/active_support/multibyte.rb +++ b/activesupport/lib/active_support/multibyte.rb @@ -29,7 +29,35 @@ module ActiveSupport #:nodoc: # # Example: # ActiveSupport::Multibyte.proxy_class = CharsForUTF32 - mattr_accessor :proxy_class - self.proxy_class = ActiveSupport::Multibyte::Chars + def self.proxy_class=(klass) + @proxy_class = klass + end + + # Returns the currect proxy class + def self.proxy_class + @proxy_class ||= ActiveSupport::Multibyte::Chars + end + + # Regular expressions that describe valid byte sequences for a character + VALID_CHARACTER = { + # Borrowed from the Kconv library by Shinji KONO - (also as seen on the W3C site) + 'UTF-8' => /\A(?: + [\x00-\x7f] | + [\xc2-\xdf] [\x80-\xbf] | + \xe0 [\xa0-\xbf] [\x80-\xbf] | + [\xe1-\xef] [\x80-\xbf] [\x80-\xbf] | + \xf0 [\x90-\xbf] [\x80-\xbf] [\x80-\xbf] | + [\xf1-\xf3] [\x80-\xbf] [\x80-\xbf] [\x80-\xbf] | + \xf4 [\x80-\x8f] [\x80-\xbf] [\x80-\xbf])\z /xn, + # Quick check for valid Shift-JIS characters, disregards the odd-even pairing + 'Shift_JIS' => /\A(?: + [\x00-\x7e \xa1-\xdf] | + [\x81-\x9f \xe0-\xef] [\x40-\x7e \x80-\x9e \x9f-\xfc])\z /xn + } end end + +require 'active_support/multibyte/chars' +require 'active_support/multibyte/exceptions' +require 'active_support/multibyte/unicode_database' +require 'active_support/multibyte/utils' |