Sha256: 4d7d1043dfe13f41918954f57a0d6519558f9d9d92b797f3d498cb2f023ab28c
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Size: 1.36 KB
Versions: 121
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Stored size: 1.36 KB
Contents
# Methods in this handler call functions in the utf8proc ruby extension. These are significantly faster than the
# pure ruby versions. Chars automatically uses this handler when it can load the utf8proc extension. For
# documentation on handler methods see UTF8Handler.
class ActiveSupport::Multibyte::Handlers::UTF8HandlerProc < ActiveSupport::Multibyte::Handlers::UTF8Handler #:nodoc:
class << self
def normalize(str, form=ActiveSupport::Multibyte::DEFAULT_NORMALIZATION_FORM) #:nodoc:
codepoints = str.unpack('U*')
case form
when :d
utf8map(str, :stable)
when :c
utf8map(str, :stable, :compose)
when :kd
utf8map(str, :stable, :compat)
when :kc
utf8map(str, :stable, :compose, :compat)
else
raise ArgumentError, "#{form} is not a valid normalization variant", caller
end
end
def decompose(str) #:nodoc:
utf8map(str, :stable)
end
def downcase(str) #:nodoc:c
utf8map(str, :casefold)
end
protected
def utf8map(str, *option_array) #:nodoc:
options = 0
option_array.each do |option|
flag = Utf8Proc::Options[option]
raise ArgumentError, "Unknown argument given to utf8map." unless
flag
options |= flag
end
return Utf8Proc::utf8map(str, options)
end
end
end
Version data entries
121 entries across 121 versions & 12 rubygems