Nicolò Ribaudo 143d159982
Create parser plugin "topLevelAwait" (#10449)
* Create parser plugin "topLevelAwait"

* Update test262 whitelist

* Update ts typings

* Fix "sourceType: unambiguous" with TLA

* Ambiguous tokens after await

* Update await %x(0)

* typo [skip ci]

* Typo [skip ci]

Co-Authored-By: Brian Ng <bng412@gmail.com>
2019-10-29 22:18:39 +01:00

34 lines
910 B
JavaScript

// @flow
import type { Options } from "../options";
import type State from "../tokenizer/state";
import type { PluginsMap } from "./index";
import type ScopeHandler from "../util/scope";
export default class BaseParser {
// Properties set by constructor in index.js
options: Options;
inModule: boolean;
scope: ScopeHandler<*>;
plugins: PluginsMap;
filename: ?string;
sawUnambiguousESM: boolean = false;
ambiguousScriptDifferentAst: boolean = false;
// 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);
}
getPluginOption(plugin: string, name: string) {
// $FlowIssue
if (this.hasPlugin(plugin)) return this.plugins.get(plugin)[name];
}
}