parser: simplify 'many' utility function (#2023)

graphql · Jul 10, 2019 · e3b5f82 · e3b5f82
1 parent 639d14d
commit e3b5f82
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/src/language/parser.js b/src/language/parser.js
@@ -1562,9 +1562,9 @@ function many<T>(
   closeKind: TokenKindEnum,
 ): Array<T> {
   expectToken(lexer, openKind);
-  const nodes = [parseFn(lexer)];
-  while (!expectOptionalToken(lexer, closeKind)) {
+  const nodes = [];
+  do {
     nodes.push(parseFn(lexer));
-  }
+  } while (!expectOptionalToken(lexer, closeKind));
   return nodes;
 }