/* 

  AoC Utilities for regex related stuff in Picat.

  Utilities using my regex library https://github.com/hakank/picat_regex

  Also see aoc_utils.pi


  This program was created by Hakan Kjellerstrand, hakank@gmail.com
  See also my Picat page: http://www.hakank.org/picat/

*/

module aoc_utils_regex.

import util.
import regex. 

/*
  Find all numbers in a string (an entry)

  Example:
  Picat> Ns="Button A: X+94, Y+34\nButton B: X+22, Y+67\nPrize: X=8400, Y=5400".find_all_numbers()
  Ns = [94,34,22,67,8400,5400]

*/
% find_all_numbers(S) = regex_find_all("(\\d+)",S).map(to_int).
find_all_numbers(S)  = regex_find_all("([-+\\d]+)",S).map(to_int).