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Diffstat (limited to 'ruby_2_2/lib/unicode_normalize.rb')
| -rw-r--r-- | ruby_2_2/lib/unicode_normalize.rb | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/ruby_2_2/lib/unicode_normalize.rb b/ruby_2_2/lib/unicode_normalize.rb deleted file mode 100644 index e79f41d1a2..0000000000 --- a/ruby_2_2/lib/unicode_normalize.rb +++ /dev/null @@ -1,78 +0,0 @@ -# coding: utf-8 - -# Copyright Ayumu Nojima (野島 歩) and Martin J. Dürst (duerst@it.aoyama.ac.jp) - -# additions to class String for Unicode normalization -class String - # === Unicode Normalization - # - # :call-seq: - # str.unicode_normalize(form=:nfc) - # - # Returns a normalized form of +str+, using Unicode normalizations - # NFC, NFD, NFKC, or NFKD. The normalization form used is determined - # by +form+, which is any of the four values :nfc, :nfd, :nfkc, or :nfkd. - # The default is :nfc. - # - # If the string is not in a Unicode Encoding, then an Exception is raised. - # In this context, 'Unicode Encoding' means any of UTF-8, UTF-16BE/LE, - # and UTF-32BE/LE, as well as GB18030, UCS_2BE, and UCS_4BE. Anything - # else than UTF-8 is implemented by converting to UTF-8, - # which makes it slower than UTF-8. - # - # _Examples_ - # - # "a\u0300".unicode_normalize #=> 'à' (same as "\u00E0") - # "a\u0300".unicode_normalize(:nfc) #=> 'à' (same as "\u00E0") - # "\u00E0".unicode_normalize(:nfd) #=> 'à' (same as "a\u0300") - # "\xE0".force_encoding('ISO-8859-1').unicode_normalize(:nfd) - # #=> Encoding::CompatibilityError raised - # - def unicode_normalize(form = :nfc) - require 'unicode_normalize/normalize.rb' unless defined? UnicodeNormalize - ## The following line can be uncommented to avoid repeated checking for - ## UnicodeNormalize. However, tests didn't show any noticeable speedup - ## when doing this. This comment also applies to the commented out lines - ## in String#unicode_normalize! and String#unicode_normalized?. - # String.send(:define_method, :unicode_normalize, ->(form = :nfc) { UnicodeNormalize.normalize(self, form) } ) - UnicodeNormalize.normalize(self, form) - end - - # :call-seq: - # str.unicode_normalize!(form=:nfc) - # - # Destructive version of String#unicode_normalize, doing Unicode - # normalization in place. - # - def unicode_normalize!(form = :nfc) - require 'unicode_normalize/normalize.rb' unless defined? UnicodeNormalize - # String.send(:define_method, :unicode_normalize!, ->(form = :nfc) { replace(unicode_normalize(form)) } ) - replace(unicode_normalize(form)) - end - - # :call-seq: - # str.unicode_normalized?(form=:nfc) - # - # Checks whether +str+ is in Unicode normalization form +form+, - # which is any of the four values :nfc, :nfd, :nfkc, or :nfkd. - # The default is :nfc. - # - # If the string is not in a Unicode Encoding, then an Exception is raised. - # For details, see String#unicode_normalize. - # - # _Examples_ - # - # "a\u0300".unicode_normalized? #=> false - # "a\u0300".unicode_normalized?(:nfd) #=> true - # "\u00E0".unicode_normalized? #=> true - # "\u00E0".unicode_normalized?(:nfd) #=> false - # "\xE0".force_encoding('ISO-8859-1').unicode_normalized? - # #=> Encoding::CompatibilityError raised - # - def unicode_normalized?(form = :nfc) - require 'unicode_normalize/normalize.rb' unless defined? UnicodeNormalize - # String.send(:define_method, :unicode_normalized?, ->(form = :nfc) { UnicodeNormalize.normalized?(self, form) } ) - UnicodeNormalize.normalized?(self, form) - end -end - |