[tor-commits] [pluggable-transports/snowflake-webext] 02/02: const for rtl langs + function to set lang direction

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cohosh pushed a commit to branch main
in repository pluggable-transports/snowflake-webext.

commit 1fd388f2275652fffca86877466c1cd0eed5c096
Author: luciole <luciole at systemli.org>
AuthorDate: Fri Nov 4 12:01:49 2022 +0100

    const for rtl langs + function to set lang direction
---
 static/index.js | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/static/index.js b/static/index.js
index 02f04a8..53cc192 100644
--- a/static/index.js
+++ b/static/index.js
@@ -1,4 +1,5 @@
 /* global availableLangs */
+const RTL_LANGS = new Set(["ar", "fa", "he", "ur"]);
 
 class Messages {
   constructor(json) {
@@ -39,6 +40,14 @@ var getLang = function() {
   return defaultLang;
 };
 
+var set_lang_direction = function(l) {
+  if (RTL_LANGS.has(l)) {
+    document.documentElement.dir = "rtl";
+  } else {
+    document.documentElement.dir = "ltr";
+  }
+};
+
 var fill = function(n, func) {
   switch(n.nodeType) {
     case 1:  // Node.ELEMENT_NODE
@@ -65,11 +74,7 @@ fetch(`./_locales/${gotLang}/website.json`)
 .then((json) => {
   var language = document.getElementById('language-switcher');
   var lang = `${gotLang}`;
-  if (lang == "ar" || lang == "fa" || lang == "he" || lang == "ur") {
-    document.documentElement.dir = "rtl";
-  } else {
-    document.documentElement.dir = "ltr";
-  } 
+  set_lang_direction(lang);
   language.innerText = `${availableLangs.get(lang)} (${lang})`;
   var messages = new Messages(json);
   fill(document.body, (m) => {

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