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?, #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.


144
145
146
147
148
149
150
151
152
153
154
155
156
# File 'lib/jmespath/nodes/function.rb', line 144

def call(args)
  if args.count == 2
    haystack = args[0]
    needle = args[1]
    if String === haystack || Array === haystack
      haystack.include?(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