03 initial

2024/03/go.mod

@@ -0,0 +1,3 @@
+module main
+
+go 1.23.3

2024/03/main.go

@@ -0,0 +1,54 @@
+package main
+
+import (
+	"fmt"
+	"os"
+	"strconv"
+	"strings"
+)
+
+func main() {
+
+	lines, err := parse()
+	if err != nil {
+		fmt.Println("Error:", err)
+	}
+
+	var p1 int = 0
+	var p2 int = 0
+
+	for _, line := range lines {
+		numbers := strings.Fields(line)
+		report := make([]int, len(numbers))
+		for i, num := range numbers {
+			x, err := strconv.Atoi(num)
+			if err != nil {
+				panic(err)
+			}
+			report[i] = x
+		}
+	}
+
+	fmt.Println("p1: ", p1)
+	fmt.Println("p2: ", p2)
+}
+
+func parse() ([]string, error) {
+	if len(os.Args) < 2 {
+		return nil, fmt.Errorf("no file provided")
+	}
+	filePath := os.Args[1]
+	data, err := os.ReadFile(filePath)
+	if err != nil {
+		return nil, fmt.Errorf("error opening file: %v", err)
+	}
+	chunks := strings.Split(string(data), "\n")
+	var nonEmpthyChunks = []string{}
+
+	for _, chunk := range chunks {
+		if chunk != "" {
+			nonEmpthyChunks = append(nonEmpthyChunks, chunk)
+		}
+	}
+	return nonEmpthyChunks, nil
+}