chore: move to monorepo (#1297)

* chore: move to monorepo

* lint all js file

* simplify circleCI

* fix failing tests

* fix tests due to folder rename

* fix test since v1 website is renamed

packages/docusaurus-1.x/lib/server/translate.js

@@ -0,0 +1,65 @@
+/**
+ * Copyright (c) 2017-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+const translation = require('./translation.js');
+
+let language = 'en';
+
+/* handle escaped characters that get converted into json strings */
+function parseEscapeSequences(str) {
+  return str
+    .replace(new RegExp('\\\\n', 'g'), '\n')
+    .replace(new RegExp('\\\\b', 'g'), '\b')
+    .replace(new RegExp('\\\\f', 'g'), '\f')
+    .replace(new RegExp('\\\\r', 'g'), '\r')
+    .replace(new RegExp('\\\\t', 'g'), '\t')
+    .replace(new RegExp("\\\\'", 'g'), "'")
+    .replace(new RegExp('\\\\"', 'g'), '"')
+    .replace(new RegExp('\\\\', 'g'), '\\');
+}
+
+function setLanguage(lang) {
+  language = lang;
+}
+
+function doesTranslationExist(str, lang) {
+  return (
+    translation[lang] &&
+    translation[lang]['pages-strings'] &&
+    translation[lang]['pages-strings'][str]
+  );
+}
+
+function translate(str) {
+  if (!language || language === '') {
+    // Check English, just in case; otherwise, just return the raw string back
+    if (doesTranslationExist(str, 'en')) {
+      return parseEscapeSequences(translation.en['pages-strings'][str]);
+    }
+    return str;
+  }
+
+  if (!doesTranslationExist(str, language)) {
+    // if a translated string doesn't exist, but english does then fallback
+    if (doesTranslationExist(str, 'en')) {
+      console.error(
+        `Could not find a string translation in '${language}' for string '${str}'. Using English version instead.`,
+      );
+
+      return parseEscapeSequences(translation.en['pages-strings'][str]);
+    }
+    throw new Error(
+      `Text that you've identified for translation ('${str}') hasn't been added to the global list in 'en.json'. To solve this problem run 'yarn write-translations'.`,
+    );
+  }
+  return parseEscapeSequences(translation[language]['pages-strings'][str]);
+}
+
+module.exports = {
+  setLanguage,
+  translate,
+};