You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
40 lines
1.1 KiB
40 lines
1.1 KiB
/*
|
|
MIT License http://www.opensource.org/licenses/mit-license.php
|
|
Author Florent Cailhol @ooflorent
|
|
*/
|
|
|
|
"use strict";
|
|
|
|
const ConstDependency = require("./ConstDependency");
|
|
const HarmonyExports = require("./HarmonyExports");
|
|
|
|
/** @typedef {import("../Dependency").DependencyLocation} DependencyLocation */
|
|
/** @typedef {import("../javascript/JavascriptParser")} JavascriptParser */
|
|
/** @typedef {import("../javascript/JavascriptParser").Range} Range */
|
|
|
|
class HarmonyTopLevelThisParserPlugin {
|
|
/**
|
|
* @param {JavascriptParser} parser the parser
|
|
* @returns {void}
|
|
*/
|
|
apply(parser) {
|
|
parser.hooks.expression
|
|
.for("this")
|
|
.tap("HarmonyTopLevelThisParserPlugin", node => {
|
|
if (!parser.scope.topLevelScope) return;
|
|
if (HarmonyExports.isEnabled(parser.state)) {
|
|
const dep = new ConstDependency(
|
|
"undefined",
|
|
/** @type {Range} */ (node.range),
|
|
null
|
|
);
|
|
dep.loc = /** @type {DependencyLocation} */ (node.loc);
|
|
parser.state.module.addPresentationalDependency(dep);
|
|
return true;
|
|
}
|
|
});
|
|
}
|
|
}
|
|
|
|
module.exports = HarmonyTopLevelThisParserPlugin;
|