1 files changed, 40 insertions(+), 0 deletions(-)

A tools/file.go

@@ 1,40 @@
+package tools
+
+import (
+	"bufio"
+	"os"
+	"strconv"
+)
+
+func ScanFileString(filename string) ([]string, error) {
+	file, err := os.Open(filename)
+	if err != nil {
+		return nil, err
+	}
+	defer file.Close()
+
+	scanner := bufio.NewScanner(file)
+	var lines []string
+	for scanner.Scan() {
+		lines = append(lines, scanner.Text())
+	}
+	return lines, scanner.Err()
+}
+
+func ScanFileInt(filename string) ([]int, error) {
+	file, err := os.Open(filename)
+	if err != nil {
+		return nil, err
+	}
+	defer file.Close()
+	scanner := bufio.NewScanner(file)
+	var lines []int
+	for scanner.Scan() {
+		value, err := strconv.Atoi(scanner.Text())
+		if err != nil {
+			return nil, err
+		}
+		lines = append(lines, value)
+	}
+	return lines, scanner.Err()
+}