init, 2015 & 2016

2016/internal/utility/input.go

@@ -0,0 +1,29 @@
+package utility
+
+import (
+	"os"
+	"strconv"
+	"strings"
+)
+
+func GetInput(path string) string {
+	data, err := os.ReadFile(path)
+	Error(err)
+	return string(data)
+}
+
+func GetLines(path string) []string {
+	data := GetInput(path)
+	return strings.Split(data, "\n")
+}
+
+func GetInts(path string) []int {
+	data := GetLines(path)
+	r := make([]int, len(data))
+	for _, line := range data {
+		t, err := strconv.Atoi(line)
+		Error(err)
+		r = append(r, t)
+	}
+	return r
+}