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# encoding: utf-8
module ActiveSupport #:nodoc:
module Multibyte #:nodoc:
# Returns a regular expression that matches valid characters in the current encoding
def self.valid_character
VALID_CHARACTER[Encoding.default_external.to_s]
end
# Verifies the encoding of a string
def self.verify(string)
string.valid_encoding?
end
# Verifies the encoding of the string and raises an exception when it's not valid
def self.verify!(string)
raise EncodingError.new("Found characters with invalid encoding") unless verify(string)
end
# Removes all invalid characters from the string.
#
# Note: this method is a no-op in Ruby 1.9
def self.clean(string)
string
end
end
end
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