Remove input and length from state (#9646)

2019-03-11 00:42:42 -07:00
parent ec318d01fa
commit cf4bd8bb8d
11 changed files with 147 additions and 182 deletions
--- a/packages/babel-parser/src/parser/base.js
+++ b/packages/babel-parser/src/parser/base.js
@@ -16,6 +16,10 @@ export default class BaseParser {

  // Initialized by Tokenizer
  state: State;
+  // input and length are not in state as they are constant and we do
+  // not want to ever copy them, which happens if state gets cloned
+  input: string;
+  length: number;

  hasPlugin(name: string): boolean {
    return this.plugins.has(name);