perf: cache lang checks

package.json

@@ -44,7 +44,7 @@
     "@types/dompurify": "^0.0.31",
     "@types/i18next": "^8.4.3",
     "@types/lodash": "^4.14.98",
-    "@types/memoize-one": "^4.1.0",
+    "@types/memoize-one": "^4.1.1",
     "@types/node": "^9.3.0",
     "@types/qrcode.react": "^0.8.1",
     "@types/react": "^16.3.14",
@@ -60,6 +60,7 @@
     "i18next": "^11.2.2",
     "lodash": "^4.17.4",
     "md5": "^2.2.1",
+    "memoize-one": "^5.0.0",
     "normalize-scss": "^7.0.1",
     "qrcode.react": "^0.9.2",
     "react": "^16.4.0",

src/_helpers/lang-check.ts

@@ -1,3 +1,5 @@
+import memoizeOne from 'memoize-one'
+
 export const testerChinese = /[\u4e00-\u9fa5]/
 export const testerEnglish = /[a-zA-Z]/
 
@@ -21,40 +23,40 @@ export const testerMinor = /[^\u4e00-\u9fa5a-zA-Z0-9\s\u200b\/\[\]\{\}\$\^\*\+\|
 
 export const testerPunct = /[\/\[\]\{\}\$\^\*\+\|\?\.\-~!@#%&()_='";:><,。？！，、；：“”﹃﹄「」﹁﹂‘’『』（）—［］〔〕【】…－～·‧《》〈〉﹏＿]/
 
-export function isContainChinese (text: string): boolean {
+export const isContainChinese = memoizeOne((text: string): boolean => {
   return testerChinese.test(text)
-}
+})
 
-export function isContainEnglish (text: string): boolean {
+export const isContainEnglish = memoizeOne((text: string): boolean => {
   return testerEnglish.test(text)
-}
+})
 
 /** Hiragana & Katakana, no Chinese */
-export function isContainJapanese (text: string): boolean {
+export const isContainJapanese = memoizeOne((text: string): boolean => {
   return testJapanese.test(text)
-}
+})
 
 /** Korean Hangul, no Chinese */
-export function isContainKorean (text: string): boolean {
+export const isContainKorean = memoizeOne((text: string): boolean => {
   return testKorean.test(text)
-}
+})
 
 /** French, no English àâäèéêëîïôœùûüÿç */
-export function isContainFrench (text: string): boolean {
+export const isContainFrench = memoizeOne((text: string): boolean => {
   return testFrench.test(text)
-}
+})
 
 /** Deutsch, no English äöüÄÖÜß */
-export function isContainDeutsch (text: string): boolean {
+export const isContainDeutsch = memoizeOne((text: string): boolean => {
   return testDeutsch.test(text)
-}
+})
 
 /** Spanish, no English áéíóúñü¡¿ */
-export function isContainSpanish (text: string): boolean {
+export const isContainSpanish = memoizeOne((text: string): boolean => {
   return testSpanish.test(text)
-}
+})
 
 /** Languages excpet Chinese and English */
-export function isContainMinor (text: string): boolean {
+export const isContainMinor = memoizeOne((text: string): boolean => {
   return testerMinor.test(text)
-}
+})

yarn.lock

@@ -202,10 +202,10 @@
   version "4.14.109"
   resolved "http://registry.npm.taobao.org/@types/lodash/download/@types/lodash-4.14.109.tgz#b1c4442239730bf35cabaf493c772b18c045886d"
 
-"@types/memoize-one@^4.1.0":
-  version "4.1.0"
-  resolved "http://registry.npm.taobao.org/@types/memoize-one/download/@types/memoize-one-4.1.0.tgz#62119f26055b3193ae43ca1882c5b29b88b71ece"
-  integrity sha1-YhGfJgVbMZOuQ8oYgsWym4i3Hs4=
+"@types/memoize-one@^4.1.1":
+  version "4.1.1"
+  resolved "http://registry.npm.taobao.org/@types/memoize-one/download/@types/memoize-one-4.1.1.tgz#41dd138a4335b5041f7d8fc038f9d593d88b3369"
+  integrity sha1-Qd0TikM1tQQffY/AOPnVk9iLM2k=
 
 "@types/node@*":
   version "10.1.3"
@@ -5928,6 +5928,11 @@ mem@^1.1.0:
   dependencies:
     mimic-fn "^1.0.0"
 
+memoize-one@^5.0.0:
+  version "5.0.0"
+  resolved "http://registry.npm.taobao.org/memoize-one/download/memoize-one-5.0.0.tgz#d55007dffefb8de7546659a1722a5d42e128286e"
+  integrity sha1-1VAH3/77jedUZlmhcipdQuEoKG4=
+
 memory-fs@^0.4.0, memory-fs@~0.4.1:
   version "0.4.1"
   resolved "http://registry.npm.taobao.org/memory-fs/download/memory-fs-0.4.1.tgz#3a9a20b8462523e447cfbc7e8bb80ed667bfc552"