module Printer

Module used to display result

Public Instance Methods

display_result(result) click to toggle source
# File lib/lisp/interpreter/helpers/printer.rb, line 22
def display_result(result)
  to_print = find_result_type result, @tokenizer.syntax_methods
  puts to_print
end
finalize_result(result) click to toggle source
# File lib/lisp/interpreter/helpers/printer.rb, line 3
def finalize_result(result)
  result = format_result result
  display_result result if @env_type == Environment::PROD
  result
end
find_result_type(res, methods) click to toggle source
# File lib/lisp/interpreter/helpers/printer.rb, line 15
def find_result_type(res, methods)
  return '#<Closure>' if res.is_a? Proc
  is_func = (methods.key? res.to_s)
  return '#<Function ' + res.to_s + '>' if is_func
  res.to_s
end
format_result(result) click to toggle source
# File lib/lisp/interpreter/helpers/printer.rb, line 9
def format_result(result)
  to_remove = result.to_s.list? || result.to_s.pair? || result.to_s.quote?
  result = result.delete('\'') if to_remove
  result
end