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@@ -0,0 +1,72 @@
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+package main
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+
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+import (
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+ "bufio"
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+ "fmt"
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+ "log"
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+ "os"
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+ "strings"
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+)
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+
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+type dish struct {
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+ ingredients []string
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+ allergens []string
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+}
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+
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+func readDish(line string) dish {
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+ var food dish
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+ parts := strings.Split(line, " (contains ")
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+ if len(parts) != 2 {
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+ log.Fatalf("Invalid line: %s", line)
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+ }
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+
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+ for _, ingredient := range strings.Split(parts[0], " ") {
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+ food.ingredients = append(food.ingredients, ingredient)
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+ }
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+
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+ cleanedPart2 := strings.TrimSuffix(parts[1], ")")
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+ for _, allergen := range strings.Split(cleanedPart2, ", ") {
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+ food.allergens = append(food.allergens, allergen)
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+ }
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+
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+ return food
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+}
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+
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+func readFile(file *os.File) []dish {
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+ var foods []dish
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+ scanner := bufio.NewScanner(file)
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+
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+ for scanner.Scan() {
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+ line := scanner.Text()
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+ if line == "" {
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+ break
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+ }
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+
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+ foods = append(foods, readDish(line))
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+ }
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+ if err := scanner.Err(); err != nil {
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+ log.Fatalf("Scanner error: %s", err)
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+ }
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+
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+ return foods
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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("You need to specify a file!")
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+ }
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+
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+ filePath := os.Args[1]
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+ file, err := os.Open(filePath)
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+ if err != nil {
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+ log.Fatalf("Failed to open %s!\n", filePath)
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+
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+ }
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+
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+ foods := readFile(file)
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+ if err := file.Close(); err != nil {
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+ log.Fatalf("Failed to close file: %s", err)
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+ }
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+
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+ fmt.Println(foods)
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+}
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