Class: TextUtils::EnsureUtf

Inherits:
Processor show all
Defined in:
lib/text_utils/ensure_utf.rb

Instance Method Summary collapse

Methods inherited from Processor

#initialize

Constructor Details

This class inherits a constructor from TextUtils::Processor

Instance Method Details

#call(data, env) ⇒ Object 



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# File 'lib/text_utils/ensure_utf.rb', line 2

def call data, env
  data = call_next data, env

  # Escape all non-word unicode symbols, otherwise it will raise error when converting to BSON
  data = Iconv.conv('UTF-8//IGNORE//TRANSLIT', 'UTF-8', data)

  unless data.encoding == Encoding::UTF_8
    raise "something wrong happens, invalid encoding (#{data.encoding} instead of utf-8)!"
  end

  data
end