首次提交：初始化项目代码

tools/convert_units.go

@@ -0,0 +1,80 @@
+package main
+
+import (
+	"fmt"
+	"io/ioutil"
+	"os"
+	"path/filepath"
+	"regexp"
+	"strconv"
+	"strings"
+)
+
+var pxRegex = regexp.MustCompile(`(\d+\.?\d*)px`)
+
+func pxToRem(pxStr string) string {
+	px, err := strconv.ParseFloat(pxStr, 64)
+	if err != nil {
+		return pxStr + "px"
+	}
+	if px == 0 {
+		return "0"
+	}
+	rem := px / 16.0
+	if rem == float64(int(rem)) {
+		return fmt.Sprintf("%drem", int(rem))
+	}
+	return fmt.Sprintf("%.2frem", rem)
+}
+
+func convertFile(filePath string) error {
+	content, err := ioutil.ReadFile(filePath)
+	if err != nil {
+		return err
+	}
+
+	original := string(content)
+	converted := pxRegex.ReplaceAllStringFunc(original, func(match string) string {
+		num := strings.TrimSuffix(match, "px")
+		return pxToRem(num)
+	})
+
+	if original == converted {
+		return nil
+	}
+
+	return ioutil.WriteFile(filePath, []byte(converted), 0644)
+}
+
+func main() {
+	if len(os.Args) < 2 {
+		fmt.Println("Usage: go run convert_units.go <directory>")
+		os.Exit(1)
+	}
+
+	dir := os.Args[1]
+	count := 0
+
+	err := filepath.Walk(dir, func(path string, info os.FileInfo, err error) error {
+		if err != nil {
+			return err
+		}
+		if !info.IsDir() && strings.HasSuffix(path, ".html") {
+			err := convertFile(path)
+			if err != nil {
+				fmt.Printf("Error converting %s: %v\n", path, err)
+				return nil
+			}
+			count++
+			fmt.Printf("Converted: %s\n", path)
+		}
+		return nil
+	})
+
+	if err != nil {
+		fmt.Printf("Error walking directory: %v\n", err)
+		os.Exit(1)
+	}
+
+	fmt.Printf("\nTotal files converted: %d\n", count)
+}