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