Class: XlsFunction::Evaluators::Functions::If

Inherits:
XlsFunction::Evaluators::FunctionEvaluator show all
Defined in:
lib/xls_function/evaluators/functions/if.rb

Instance Method Summary collapse

Methods inherited from XlsFunction::Evaluators::FunctionEvaluator

#arg_list, #before_eval, #convert_to, create, #detect_error, #error?, #error_message, #eval_or_map_eval, #evaluate, #evaluate_or_self, #initialize, #map_eval, to_h, #to_proc, to_proc, translated_description, #variant_context

Methods included from ClassDictionary

included

Methods included from ErrorDetector

#class_info, #class_name, included, #rescue_with

Methods included from ArgumentsDefinable

included

Methods included from Evaluable

#evaluate, included

Constructor Details

This class inherits a constructor from XlsFunction::Evaluators::FunctionEvaluator

Instance Method Details

#eval ⇒ Object 



18
19
20
 
# File 'lib/xls_function/evaluators/functions/if.rb', line 18

def eval
  condition.evaluate(context) ? if_true.evaluate(context) : if_false.evaluate(context)
end

#eval_arglist ⇒ Object 



11
12
13
14
15
16
 
# File 'lib/xls_function/evaluators/functions/if.rb', line 11

def eval_arglist
  # Skip common argument evaluation and assignment for short-circuit
  @condition = arg_list[0]
  @if_true = arg_list[1]
  @if_false = arg_list[2]
end