Partial solution for 10.1. We've got grouping, but still need sorting and some printing cleanup.

2018/internal/day10/input.go

@@ -0,0 +1,39 @@
+package day10
+
+import (
+	"regexp"
+	"strconv"
+	"strings"
+)
+
+func ParseInput(data []string) []*Point {
+	points := []*Point{}
+	regex := regexp.MustCompile("position=<(.*)> velocity=<(.*)>")
+
+	for _, line := range data {
+		p := &Point{}
+		matches := regex.FindSubmatch([]byte(line))
+		p.X, p.Y = parseVector2(string(matches[1]))
+		p.Xv, p.Yv = parseVector2(string(matches[2]))
+
+		points = append(points, p)
+	}
+
+	return points
+}
+
+func parseVector2(data string) (int, int) {
+	dataBuffer := strings.Split(data, ", ")
+
+	x, err := strconv.Atoi(strings.TrimSpace(dataBuffer[0]))
+	if err != nil {
+		panic(err)
+	}
+
+	y, err := strconv.Atoi(strings.TrimSpace(dataBuffer[1]))
+	if err != nil {
+		panic(err)
+	}
+
+	return x, y
+}