Method ServeFrameworkCSS

web/handler.go:558–693

(w http.ResponseWriter, r *http.Request, query url.Values, framework string)

}

func (s *Handler) ServeFrameworkCSS(w http.ResponseWriter, r *http.Request, query url.Values, framework string) {
	indexHtmlFile, err := os.Open(filepath.Join(s.config.AppDir, "index.html"))
	if err != nil {
		fmt.Println(term.Red("[error] failed to open index.html: " + err.Error()))
		http.Error(w, "Internal Server Error", 500)
		return
	}
	defer indexHtmlFile.Close()

	var importMap *importmap.ImportMap

	contents := [][]byte{}
	jsEntries := map[string]struct{}{}
	tokenizer := html.NewTokenizer(indexHtmlFile)
	for {
		tt := tokenizer.Next()
		if tt == html.ErrorToken {
			break
		}
		if tt == html.StartTagToken {
			name, moreAttr := tokenizer.TagName()
			switch string(name) {
			case "script":
				var (
					typeAttr string
					srcAttr  string
					hrefAttr string
				)
				for moreAttr {
					var key, val []byte
					key, val, moreAttr = tokenizer.TagAttr()
					if bytes.Equal(key, []byte("type")) {
						typeAttr = string(val)
					} else if bytes.Equal(key, []byte("src")) {
						srcAttr = string(val)
					} else if bytes.Equal(key, []byte("href")) {
						hrefAttr = string(val)
					}
				}
				if typeAttr == "importmap" {
					tokenizer.Next()
					innerText := bytes.TrimSpace(tokenizer.Text())
					if len(innerText) > 0 {
						importMap, _ = importmap.Parse(nil, innerText)
					}
				} else if srcAttr == "" {
					// inline script content
					tokenizer.Next()
					contents = append(contents, tokenizer.Text())
				} else {
					if hrefAttr != "" && isHttpSepcifier(srcAttr) {
						if !isHttpSepcifier(hrefAttr) && isModulePath(hrefAttr) {
							jsEntries[hrefAttr] = struct{}{}
						}
					} else if !isHttpSepcifier(srcAttr) && isModulePath(srcAttr) {
						jsEntries[srcAttr] = struct{}{}
					}
				}