{"header":{"message":"Solution for d2020 day 18","description":null,"timestamp":"2021-07-01T02:02:17.998259Z","authors":[{"email":"quick.dudley@gmail.com","full_name":"Jeremy List","name":"quickdudley"}]},"hash":"RECQJD4VUEPFFGLZOTO6IUPMBS4FDYUJCZWI7T7U4BAISS3O2XMAC","authors":[],"deps":{"hashes":[["RECQJD4VUEPFFGLZOTO6IUPMBS4FDYUJCZWI7T7U4BAISS3O2XMAC","Solution for d2020 day 18"],["AA",null],["B527MN663VOX7PY6BCLAAU62WDPTI4JTVLNUP2UR74S4KJYKT4HQC","Solve day 1 for 2020"]],"deps":["B527MN663VOX7PY6BCLAAU62WDPTI4JTVLNUP2UR74S4KJYKT4HQC"],"known":[]},"hunks":[{"FileAdd":{"meta":{"basename":"day18.rb","metadata":0},"context":[{"change":2,"pos":17}],"contents":[{"Add":"input = (ARGV[1] && ARGV[1] != '-') ? File.open(ARGV[1], \"r\") : STDIN"},{"Add":""},{"Add":"statements = []"},{"Add":"input.each_line.each_with_index do |line,line_num|"},{"Add":" vars = [{ var: 'b', var2: 'c' }]"},{"Add":" ce = ''"},{"Add":" line.each_char do |c|"},{"Add":" if /[0-9]/ === c"},{"Add":" ce += c"},{"Add":" elsif ce.length > 0"},{"Add":" var = vars.last"},{"Add":" case ARGV[0]"},{"Add":" when '1'"},{"Add":" statements << \"#{var[:var]} #{var[:op]}= #{ce}\""},{"Add":" when '2'"},{"Add":" statements << \"#{var[:var2]} #{var[:o2]}= #{ce}\""},{"Add":" var[:o2] = '+'"},{"Add":" end"},{"Add":" ce = ''"},{"Add":" end"},{"Add":" if /[\\*\\+]/ === c"},{"Add":" case ARGV[0]"},{"Add":" when '1'"},{"Add":" vars.last[:op] = c"},{"Add":" when '2'"},{"Add":" var = vars.last"},{"Add":" if '*' === c"},{"Add":" statements << \"#{var[:var]} #{var[:o1]}= #{var[:var2]}\""},{"Add":" var[:o2] = nil"},{"Add":" var[:o1] = '*'"},{"Add":" else"},{"Add":" end"},{"Add":" end"},{"Add":" elsif '(' === c"},{"Add":" var = vars.last"},{"Add":" vars << case ARGV[0]"},{"Add":" when '1'"},{"Add":" { var: var[:var].succ }"},{"Add":" when '2'"},{"Add":" s = var[:var2].succ"},{"Add":" { var: s, var2: s.succ }"},{"Add":" end"},{"Add":" elsif ')' === c"},{"Add":" var = vars.pop"},{"Add":" next_var = vars.last"},{"Add":" case ARGV[0]"},{"Add":" when '1'"},{"Add":" statements << \"#{next_var[:var]} #{next_var[:op]}= #{var[:var]}\""},{"Add":" when '2'"},{"Add":" statements << \"#{var[:var]} #{var[:o1]}= #{var[:var2]}\""},{"Add":" statements << \"#{next_var[:var2]} #{next_var[:o2]}= #{var[:var]}\""},{"Add":" next_var[:o2] = '+'"},{"Add":" end"},{"Add":" end"},{"Add":" end"},{"Add":" if '2' === ARGV[0]"},{"Add":" if ce.length > 0"},{"Add":" statements << \"#{vars[0][:var2]} #{vars[0][:o2]}= #{ce}\""},{"Add":" end"},{"Add":" statements << \"#{vars[0][:var]} #{vars[0][:o1]}= #{vars[0][:var2]}\""},{"Add":" end"},{"Add":" statements << \"a #{line_num > 0 ? '+' : ''}= b\""},{"Add":"end"},{"Add":"func = \"-> do\\n#{statements.map{|s| \" #{s}\" }.join(\"\\n\")}\\n a\\nend\""},{"Add":"func = binding.eval func"},{"Add":""},{"Add":"puts func.call"},{"Add":""}]}}],"owner":"quickdudley","repo":"adventofcode","token":"v2HX41CyV0Rof5nmC/sCtAD9S1SUhp5By6BiKKSfAag=","login":null}

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