Method: JMESPath::Nodes::LengthFunction#call

Defined in:
lib/jmespath/nodes/function.rb

#call(args) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/jmespath/nodes/function.rb', line 177

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