Class: DecisionAgent::Dmn::Feel::Functions::SubstringBefore

Inherits:

Base

• Object
• Base
• DecisionAgent::Dmn::Feel::Functions::SubstringBefore

Defined in:

lib/decision_agent/dmn/feel/functions.rb

Class Method Summary

• .call(args, _context = {}) ⇒ Object

Methods inherited from Base

register, validate_arg_count

Class Method Details

.call(args, _context = {}) ⇒ Object

# File 'lib/decision_agent/dmn/feel/functions.rb', line 123

def self.call(args, _context = {})
  validate_arg_count(args, 2)
  str = args[0].to_s
  match = args[1].to_s
  idx = str.index(match)
  idx ? str[0...idx] : ""
end