Get rid of reserved-word-finding loop

Closes #981
acornjs · Oct 2, 2020 · 88a0ca8 · 88a0ca8
1 parent 3af534d
commit 88a0ca8
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/acorn/src/state.js b/acorn/src/state.js
@@ -12,8 +12,7 @@ export class Parser {
     this.keywords = wordsRegexp(keywords[options.ecmaVersion >= 6 ? 6 : options.sourceType === "module" ? "5module" : 5])
     let reserved = ""
     if (options.allowReserved !== true) {
-      for (let v = options.ecmaVersion;; v--)
-        if (reserved = reservedWords[v]) break
+      reserved = reservedWords[options.ecmaVersion >= 6 ? 6 : options.ecmaVersion === 5 ? 5 : 3]
       if (options.sourceType === "module") reserved += " await"
     }
     this.reservedWords = wordsRegexp(reserved)