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@@ -0,0 +1,90 @@
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+package main
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+
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+import (
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+ "fmt"
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+ "io/ioutil"
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+ "log"
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+ "os"
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+ "strconv"
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+ "strings"
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+)
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+
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+type action struct {
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+ on bool
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+ x []int
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+ y []int
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+ z []int
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+}
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+
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+func readInput(file string) []action {
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+ content, err := ioutil.ReadFile(file)
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+ if err != nil {
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+ log.Fatal(err)
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+ }
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+
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+ lines := strings.Split(string(content), "\n")
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+ var input []action
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+ for _, line := range lines {
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+ if line == "" {
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+ continue
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+ }
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+
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+ var a action
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+ if strings.HasPrefix(line, "on") {
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+ a.on = true
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+ }
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+
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+ trash := strings.Split(line, " ")
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+ if len(trash) != 2 {
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+ log.Fatal("Invalid input")
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+ }
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+
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+ parts := strings.Split(trash[1], ",")
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+ if len(parts) != 3 {
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+ log.Fatal("Invalid input")
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+ }
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+
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+ for i, part := range parts {
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+ another := strings.Split(part, "=")
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+ if len(another) != 2 {
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+ log.Fatal("Invalid input")
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+ }
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+
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+ numbers := strings.Split(another[1], "..")
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+ if len(numbers) != 2 {
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+ log.Fatal("Invalid input")
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+ }
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+
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+ var first, second int
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+ if first, err = strconv.Atoi(numbers[0]); err != nil {
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+ log.Fatal(err)
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+ }
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+
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+ if second, err = strconv.Atoi(numbers[1]); err != nil {
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+ log.Fatal(err)
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+ }
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+
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+ switch i {
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+ case 0:
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+ a.x = []int{first, second}
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+ case 1:
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+ a.y = []int{first, second}
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+ case 2:
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+ a.z = []int{first, second}
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+ }
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+ }
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+
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+ input = append(input, a)
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+ }
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+
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+ return input
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+}
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+
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+func main() {
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+ if len(os.Args) < 2 {
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+ log.Fatal("Please provide a file name as argument")
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+ }
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+
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+ input := readInput(os.Args[1])
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+ fmt.Println(input)
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+}
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