Class: JMESPath::Nodes::JoinFunction 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. 



354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
 
# File 'lib/jmespath/nodes/function.rb', line 354

def call(args)
  if args.count == 2
    glue = args[0]
    values = args[1]
    if !glue.respond_to?(:to_str)
      return maybe_raise Errors::InvalidTypeError, 'function join() expects the first argument to be a string'
    elsif values.respond_to?(:to_ary) && values.to_ary.all? { |v| v.respond_to?(:to_str) }
      values.to_ary.join(glue)
    else
      return maybe_raise Errors::InvalidTypeError, 'function join() expects values to be an array of strings'
    end
  else
    return maybe_raise Errors::InvalidArityError, 'function join() expects an array of strings'
  end
end