Class: Basic101::LenFunction

Inherits:
Function show all
Defined in:
lib/basic101/len_function.rb

Instance Method Summary collapse

Methods inherited from Function

#check_args

Instance Method Details

#call(runtime, args) ⇒ Object 



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# File 'lib/basic101/len_function.rb', line 11

def call(runtime, args)
  check_args args, [BasicString]
  string = args.first
  string = string.eval(runtime).to_string
  string.length
end

#name ⇒ Object 



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# File 'lib/basic101/len_function.rb', line 7

def name
  'LEN'
end