Files
2019/utilities/parsing.go
2022-06-06 15:14:31 -05:00

46 lines
918 B
Go

package utilities
import (
"bufio"
"fmt"
"strconv"
"parnic.com/aoc2019/inputs"
)
func getData(filename string, lineHandler func(line string)) {
file, err := inputs.Sets.Open(fmt.Sprintf("%s.txt", filename))
// version that doesn't use embedded files:
// file, err := os.Open(fmt.Sprintf("inputs/%s.txt", filename))
if err != nil {
panic(err)
}
defer file.Close()
scanner := bufio.NewScanner(file)
scanner.Split(bufio.ScanLines)
for scanner.Scan() {
lineHandler(scanner.Text())
}
}
func GetStringLines(filename string) []string {
retval := make([]string, 0)
getData(filename, func(line string) {
retval = append(retval, line)
})
return retval
}
func GetIntLines(filename string) []int64 {
retval := make([]int64, 0)
getData(filename, func(line string) {
val, err := strconv.ParseInt(line, 10, 64)
if err != nil {
panic(err)
}
retval = append(retval, val)
})
return retval
}