gree_leran/node_modules/webpack/lib/dependencies/DynamicExports.js

74 lines
2.0 KiB
JavaScript

/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
"use strict";
/** @typedef {import("../Module").BuildMeta} BuildMeta */
/** @typedef {import("../Parser").ParserState} ParserState */
/** @type {WeakMap<ParserState, boolean>} */
const parserStateExportsState = new WeakMap();
/**
* @param {ParserState} parserState parser state
* @returns {void}
*/
exports.bailout = parserState => {
const value = parserStateExportsState.get(parserState);
parserStateExportsState.set(parserState, false);
if (value === true) {
const buildMeta = /** @type {BuildMeta} */ (parserState.module.buildMeta);
buildMeta.exportsType = undefined;
buildMeta.defaultObject = false;
}
};
/**
* @param {ParserState} parserState parser state
* @returns {void}
*/
exports.enable = parserState => {
const value = parserStateExportsState.get(parserState);
if (value === false) return;
parserStateExportsState.set(parserState, true);
if (value !== true) {
const buildMeta = /** @type {BuildMeta} */ (parserState.module.buildMeta);
buildMeta.exportsType = "default";
buildMeta.defaultObject = "redirect";
}
};
/**
* @param {ParserState} parserState parser state
* @returns {void}
*/
exports.setFlagged = parserState => {
const value = parserStateExportsState.get(parserState);
if (value !== true) return;
const buildMeta = /** @type {BuildMeta} */ (parserState.module.buildMeta);
if (buildMeta.exportsType === "dynamic") return;
buildMeta.exportsType = "flagged";
};
/**
* @param {ParserState} parserState parser state
* @returns {void}
*/
exports.setDynamic = parserState => {
const value = parserStateExportsState.get(parserState);
if (value !== true) return;
/** @type {BuildMeta} */
(parserState.module.buildMeta).exportsType = "dynamic";
};
/**
* @param {ParserState} parserState parser state
* @returns {boolean} true, when enabled
*/
exports.isEnabled = parserState => {
const value = parserStateExportsState.get(parserState);
return value === true;
};