Class: JMESPath::Nodes::ReverseFunction Private

Inherits:
Function show all
Defined in:
lib/jmespath/nodes/function.rb

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

Constant Summary

Constants inherited from Function

Function::FUNCTIONS

Instance Method Summary collapse

Methods inherited from Function

create, #initialize, #optimize, #visit

Methods inherited from Node

#chains_with?, #hash_like?, #optimize, #visit

Constructor Details

This class inherits a constructor from JMESPath::Nodes::Function

Instance Method Details

#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. 



598
599
600
601
602
603
604
605
606
607
608
609
610
 
# File 'lib/jmespath/nodes/function.rb', line 598

def call(args)
  if args.count == 0
    msg = "function reverse() expects 1 or more arguments"
    return maybe_raise Errors::InvalidArityError, msg
  end
  value = args.first
  if Array === value || String === value
    value.reverse
  else
    msg = "function reverse() expects an array or string"
    return maybe_raise Errors::InvalidTypeError, msg
  end
end