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require 'uri'
module Roo
class Spreadsheet
class << self
def open(path, options = {})
path = path.respond_to?(:path) ? path.path : path
extension = extension_for(path, options)
begin
Roo::CLASS_FOR_EXTENSION.fetch(extension).new(path, options)
rescue KeyError
raise ArgumentError,
"Can't detect the type of #{path} - please use the :extension option to declare its type."
end
end
def extension_for(path, options)
case (extension = options.delete(:extension))
when ::Symbol
options[:file_warning] = :ignore
extension
when ::String
options[:file_warning] = :ignore
extension.tr('.', '').downcase.to_sym
else
parsed_path =
if path =~ /\A#{::Roo::Utils::URI_PARSER.make_regexp}\z/
# path is 7th match
Regexp.last_match[7]
else
path
end
::File.extname(parsed_path).tr('.', '').downcase.to_sym
end
end
end
end
end
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