day fourteen

13/main.go

@@ -0,0 +1,103 @@
+package main
+
+import (
+	"bufio"
+	"fmt"
+	"os"
+	"strconv"
+	"time"
+)
+
+func mustAtoi(line string) int {
+	i, _ := strconv.Atoi(line)
+	return i
+}
+
+func main() {
+	start := time.Now()
+	partOne()
+	duration := time.Since(start)
+	partTwo()
+	duration2 := time.Since(start)
+	fmt.Printf("p1: %s, p2: %s\n", duration, duration2-duration)
+}
+
+func makeScanner(test bool) *bufio.Scanner {
+	var f *os.File
+	if test {
+		f, _ = os.Open("inputs/testinput")
+	} else {
+		f, _ = os.Open("inputs/input")
+	}
+	reader := bufio.NewReader(f)
+	return bufio.NewScanner(reader)
+}
+
+type thing interface {
+	IsNum() bool
+	Num() int
+	IsList() bool
+	List() list
+}
+
+type list struct {
+	children []thing
+}
+
+func (_ list) IsNum() bool {
+	return false
+}
+
+func (n list) Num() int {
+	panic("oops")
+}
+
+func (_ list) IsList() bool {
+	return true
+}
+
+func (l list) List() list {
+	return l
+}
+
+func (l list) Len() int {
+	return len(l.children)
+}
+
+type num int
+
+func (_ num) IsNum() bool {
+	return true
+}
+
+func (n num) Num() int {
+	return int(n)
+}
+
+func (_ num) IsList() bool {
+	return false
+}
+
+func (_ num) List() list {
+	panic("oops")
+}
+
+func partOne() {
+	scanner := makeScanner(false)
+
+	pairCount := 0
+	sum := 0
+
+	for scanner.Scan() {
+		left := scanner.Text()
+		right := scanner.Text()
+	}
+}
+
+func partTwo() {
+	scanner := makeScanner(false)
+
+	for scanner.Scan() {
+		// line := scanner.Text()
+	}
+}