class JMESPath::Nodes::LengthFunction

Public Instance Methods

call(args) click to toggle source
# File lib/jmespath/nodes/function.rb, line 179
def call(args)
  if args.count == 1
    value = args.first
  else
    return maybe_raise Errors::InvalidArityError, "function length() expects one argument"
  end
  case value
  when Hash, Array, String then value.size
  else return maybe_raise Errors::InvalidTypeError, "function length() expects string, array or object"
  end
end