Gem::Uri#parse!

# File tmp/rubies/ruby-3.0.5/lib/rubygems/uri.rb, line 56
def parse!(uri)
  require "uri"

  raise URI::InvalidURIError unless uri

  # Always escape URI's to deal with potential spaces and such
  # It should also be considered that source_uri may already be
  # a valid URI with escaped characters. e.g. "{DESede}" is encoded
  # as "%7BDESede%7D". If this is escaped again the percentage
  # symbols will be escaped.
  begin
    URI.parse(uri)
  rescue URI::InvalidURIError
    URI.parse(URI::DEFAULT_PARSER.escape(uri))
  end
end