Class: JMESPath::Nodes::ContainsFunction 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?, #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. 



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# File 'lib/jmespath/nodes/function.rb', line 149

def call(args)
  if args.count == 2
    haystack = args[0]
    needle = Util.as_json(args[1])
    if haystack.respond_to?(:to_str)
      haystack.to_str.include?(needle)
    elsif haystack.respond_to?(:to_ary)
      haystack.to_ary.any? { |e| Util.as_json(e) == needle }
    else
      return maybe_raise Errors::InvalidTypeError, 'contains expects 2nd arg to be a list'
    end
  else
    return maybe_raise Errors::InvalidArityError, 'function contains() expects 2 arguments'
  end
end