mirror of
https://github.com/onyx-and-iris/aoc2023.git
synced 2024-11-15 15:10:49 +00:00
38 lines
646 B
Go
38 lines
646 B
Go
|
package main
|
||
|
|
|
||
|
|
import (
|
||
|
|
"bufio"
|
||
|
|
"log"
|
||
|
|
"os"
|
||
|
|
"strconv"
|
||
|
|
)
|
||
|
|
|
||
|
|
// readlines reads lines from stdin.
|
||
|
|
// Then it returns them as an array of strings
|
||
|
|
func readlines() []string {
|
||
|
|
lines := []string{}
|
||
|
|
|
||
|
|
scanner := bufio.NewScanner(os.Stdin)
|
||
|
|
for scanner.Scan() {
|
||
|
|
lines = append(lines, scanner.Text())
|
||
|
|
}
|
||
|
|
|
||
|
|
if err := scanner.Err(); err != nil {
|
||
|
|
log.Fatal(err)
|
||
|
|
}
|
||
|
|
|
||
|
|
return lines
|
||
|
|
}
|
||
|
|
|
||
|
|
// getIdForGame returns the id for a game
|
||
|
|
func getIdForGame(identifier string) (int, error) {
|
||
|
|
m := regex["game"].FindStringSubmatch(identifier)
|
||
|
|
i := regex["game"].SubexpIndex("game")
|
||
|
|
id, err := strconv.Atoi(m[i])
|
||
|
|
if err != nil {
|
||
|
|
return 0, err
|
||
|
|
}
|
||
|
|
|
||
|
|
return id, nil
|
||
|
|
}
|