hexo/node_modules/webpack/lib/dependencies/RequireIncludeDependencyParserPlugin.js

/*
	MIT License http://www.opensource.org/licenses/mit-license.php
	Author Tobias Koppers @sokra
*/

"use strict";

const WebpackError = require("../WebpackError");
const {
	evaluateToString,
	toConstantDependency
} = require("../javascript/JavascriptParserHelpers");
const makeSerializable = require("../util/makeSerializable");
const RequireIncludeDependency = require("./RequireIncludeDependency");

/** @typedef {import("../Dependency").DependencyLocation} DependencyLocation */
/** @typedef {import("../javascript/JavascriptParser")} JavascriptParser */
/** @typedef {import("../javascript/JavascriptParser").Range} Range */

module.exports = class RequireIncludeDependencyParserPlugin {
	/**
	 * @param {boolean} warn true: warn about deprecation, false: don't warn
	 */
	constructor(warn) {
		this.warn = warn;
	}

	/**
	 * @param {JavascriptParser} parser the parser
	 * @returns {void}
	 */
	apply(parser) {
		const { warn } = this;
		parser.hooks.call
			.for("require.include")
			.tap("RequireIncludeDependencyParserPlugin", expr => {
				if (expr.arguments.length !== 1) return;
				const param = parser.evaluateExpression(expr.arguments[0]);
				if (!param.isString()) return;

				if (warn) {
					parser.state.module.addWarning(
						new RequireIncludeDeprecationWarning(
							/** @type {DependencyLocation} */ (expr.loc)
						)
					);
				}

				const dep = new RequireIncludeDependency(
					/** @type {string} */ (param.string),
					/** @type {Range} */ (expr.range)
				);
				dep.loc = /** @type {DependencyLocation} */ (expr.loc);
				parser.state.current.addDependency(dep);
				return true;
			});
		parser.hooks.evaluateTypeof
			.for("require.include")
			.tap("RequireIncludePlugin", expr => {
				if (warn) {
					parser.state.module.addWarning(
						new RequireIncludeDeprecationWarning(
							/** @type {DependencyLocation} */ (expr.loc)
						)
					);
				}
				return evaluateToString("function")(expr);
			});
		parser.hooks.typeof
			.for("require.include")
			.tap("RequireIncludePlugin", expr => {
				if (warn) {
					parser.state.module.addWarning(
						new RequireIncludeDeprecationWarning(
							/** @type {DependencyLocation} */ (expr.loc)
						)
					);
				}
				return toConstantDependency(parser, JSON.stringify("function"))(expr);
			});
	}
};

class RequireIncludeDeprecationWarning extends WebpackError {
	/**
	 * @param {DependencyLocation} loc location
	 */
	constructor(loc) {
		super("require.include() is deprecated and will be removed soon.");

		this.name = "RequireIncludeDeprecationWarning";

		this.loc = loc;
	}
}

makeSerializable(
	RequireIncludeDeprecationWarning,
	"webpack/lib/dependencies/RequireIncludeDependencyParserPlugin",
	"RequireIncludeDeprecationWarning"
);