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module ActionDispatch
module StatusCodes #:nodoc:
STATUS_CODES = Rack::Utils::HTTP_STATUS_CODES.merge({
102 => "Processing",
207 => "Multi-Status",
226 => "IM Used",
422 => "Unprocessable Entity",
423 => "Locked",
424 => "Failed Dependency",
426 => "Upgrade Required",
507 => "Insufficient Storage",
510 => "Not Extended"
}).freeze
# Provides a symbol-to-fixnum lookup for converting a symbol (like
# :created or :not_implemented) into its corresponding HTTP status
# code (like 200 or 501).
SYMBOL_TO_STATUS_CODE = STATUS_CODES.inject({}) { |hash, (code, message)|
hash[message.gsub(/ /, "").underscore.to_sym] = code
hash
}.freeze
private
# Given a status parameter, determine whether it needs to be converted
# to a string. If it is a fixnum, use the STATUS_CODES hash to lookup
# the default message. If it is a symbol, use the SYMBOL_TO_STATUS_CODE
# hash to convert it.
def interpret_status(status)
case status
when Fixnum then
"#{status} #{STATUS_CODES[status]}".strip
when Symbol then
interpret_status(SYMBOL_TO_STATUS_CODE[status] ||
"500 Unknown Status #{status.inspect}")
else
status.to_s
end
end
end
end
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