instance method
normalize_option_names
Ruby on Rails 2.2.3
Last seen in v2.2.3 Private — implementation detail, not part of the public APISignature
normalize_option_names(options, known_options)Normalizes option names in a hash, i.e., turns all characters to lower case and removes all underscores. Additionally, this method checks, if an unknown option was used and raises an according exception.
- options
-
Hash to be normalized.
- known_options
-
List of known options.
Parameters
-
optionsreq -
known_optionsreq
Source
# File activesupport/lib/active_support/vendor/xml-simple-1.0.11/xmlsimple.rb, line 298
def normalize_option_names(options, known_options)
return nil if options.nil?
result = Hash.new
options.each { |key, value|
lkey = key.downcase
lkey.gsub!(/_/, '')
if !known_options.member?(lkey)
raise ArgumentError, "Unrecognised option: #{lkey}."
end
result[lkey] = value
}
result
end
Defined in activesupport/lib/active_support/vendor/xml-simple-1.0.11/xmlsimple.rb line 298
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Defined in XmlSimple