package aoc

import (
	"bufio"
	"os"
	"strconv"
	"strings"
)

func ReadLines(path string) (lines []string) {
	f, err := os.Open(path)
	if err != nil {
		panic(err)
	}
	defer f.Close()

	scanner := bufio.NewScanner(f)
	for scanner.Scan() {
		lines = append(lines, scanner.Text())
	}
	return lines
}

func ReadFile(path string) string {
	b, err := os.ReadFile(path)
	if err != nil {
		panic(err)
	}
	return strings.TrimSpace(string(b))
}

func MustInt(s string) int {
	i, err := strconv.Atoi(s)
	if err != nil {
		panic(err)
	}
	return i
}