node fixes, updates

1 files changed, 301 insertions, 0 deletions

diff --git a/node_modules/webpack/lib/dependencies/ImportMetaContextDependencyParserPlugin.js b/node_modules/webpack/lib/dependencies/ImportMetaContextDependencyParserPlugin.js
new file mode 100644
index 00000000..753f0430
--- /dev/null
+++ b/node_modules/webpack/lib/dependencies/ImportMetaContextDependencyParserPlugin.js
@@ -0,0 +1,301 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Ivan Kopeykin @vankop
+*/
+
+"use strict";
+
+const WebpackError = require("../WebpackError");
+const {
+	evaluateToIdentifier
+} = require("../javascript/JavascriptParserHelpers");
+const ImportMetaContextDependency = require("./ImportMetaContextDependency");
+
+/** @typedef {import("estree").Expression} Expression */
+/** @typedef {import("estree").ObjectExpression} ObjectExpression */
+/** @typedef {import("estree").Property} Property */
+/** @typedef {import("estree").SourceLocation} SourceLocation */
+/** @typedef {import("../javascript/JavascriptParser")} JavascriptParser */
+/** @typedef {import("../javascript/JavascriptParser").Range} Range */
+/** @typedef {import("../ContextModule").ContextModuleOptions} ContextModuleOptions */
+/** @typedef {import("../ChunkGroup").RawChunkGroupOptions} RawChunkGroupOptions */
+/** @typedef {import("../Dependency").DependencyLocation} DependencyLocation */
+/** @typedef {import("../javascript/BasicEvaluatedExpression")} BasicEvaluatedExpression */
+/** @typedef {Pick<ContextModuleOptions, 'mode'|'recursive'|'regExp'|'include'|'exclude'|'chunkName'>&{groupOptions: RawChunkGroupOptions, exports?: ContextModuleOptions["referencedExports"]}} ImportMetaContextOptions */
+
+/**
+ * @param {TODO} prop property
+ * @param {string} expect except message
+ * @returns {WebpackError} error
+ */
+function createPropertyParseError(prop, expect) {
+	return createError(
+		`Parsing import.meta.webpackContext options failed. Unknown value for property ${JSON.stringify(
+			prop.key.name
+		)}, expected type ${expect}.`,
+		prop.value.loc
+	);
+}
+
+/**
+ * @param {string} msg message
+ * @param {DependencyLocation} loc location
+ * @returns {WebpackError} error
+ */
+function createError(msg, loc) {
+	const error = new WebpackError(msg);
+	error.name = "ImportMetaContextError";
+	error.loc = loc;
+	return error;
+}
+
+module.exports = class ImportMetaContextDependencyParserPlugin {
+	/**
+	 * @param {JavascriptParser} parser the parser
+	 * @returns {void}
+	 */
+	apply(parser) {
+		parser.hooks.evaluateIdentifier
+			.for("import.meta.webpackContext")
+			.tap("ImportMetaContextDependencyParserPlugin", expr =>
+				evaluateToIdentifier(
+					"import.meta.webpackContext",
+					"import.meta",
+					() => ["webpackContext"],
+					true
+				)(expr)
+			);
+		parser.hooks.call
+			.for("import.meta.webpackContext")
+			.tap("ImportMetaContextDependencyParserPlugin", expr => {
+				if (expr.arguments.length < 1 || expr.arguments.length > 2) return;
+				const [directoryNode, optionsNode] = expr.arguments;
+				if (optionsNode && optionsNode.type !== "ObjectExpression") return;
+				const requestExpr = parser.evaluateExpression(
+					/** @type {Expression} */ (directoryNode)
+				);
+				if (!requestExpr.isString()) return;
+				const request = /** @type {string} */ (requestExpr.string);
+				const errors = [];
+				let regExp = /^\.\/.*$/;
+				let recursive = true;
+				/** @type {ContextModuleOptions["mode"]} */
+				let mode = "sync";
+				/** @type {ContextModuleOptions["include"]} */
+				let include;
+				/** @type {ContextModuleOptions["exclude"]} */
+				let exclude;
+				/** @type {RawChunkGroupOptions} */
+				const groupOptions = {};
+				/** @type {ContextModuleOptions["chunkName"]} */
+				let chunkName;
+				/** @type {ContextModuleOptions["referencedExports"]} */
+				let exports;
+				if (optionsNode) {
+					for (const prop of /** @type {ObjectExpression} */ (optionsNode)
+						.properties) {
+						if (prop.type !== "Property" || prop.key.type !== "Identifier") {
+							errors.push(
+								createError(
+									"Parsing import.meta.webpackContext options failed.",
+									/** @type {DependencyLocation} */ (optionsNode.loc)
+								)
+							);
+							break;
+						}
+						switch (prop.key.name) {
+							case "regExp": {
+								const regExpExpr = parser.evaluateExpression(
+									/** @type {Expression} */ (prop.value)
+								);
+								if (!regExpExpr.isRegExp()) {
+									errors.push(createPropertyParseError(prop, "RegExp"));
+								} else {
+									regExp = /** @type {RegExp} */ (regExpExpr.regExp);
+								}
+								break;
+							}
+							case "include": {
+								const regExpExpr = parser.evaluateExpression(
+									/** @type {Expression} */ (prop.value)
+								);
+								if (!regExpExpr.isRegExp()) {
+									errors.push(createPropertyParseError(prop, "RegExp"));
+								} else {
+									include = regExpExpr.regExp;
+								}
+								break;
+							}
+							case "exclude": {
+								const regExpExpr = parser.evaluateExpression(
+									/** @type {Expression} */ (prop.value)
+								);
+								if (!regExpExpr.isRegExp()) {
+									errors.push(createPropertyParseError(prop, "RegExp"));
+								} else {
+									exclude = regExpExpr.regExp;
+								}
+								break;
+							}
+							case "mode": {
+								const modeExpr = parser.evaluateExpression(
+									/** @type {Expression} */ (prop.value)
+								);
+								if (!modeExpr.isString()) {
+									errors.push(createPropertyParseError(prop, "string"));
+								} else {
+									mode = /** @type {ContextModuleOptions["mode"]} */ (
+										modeExpr.string
+									);
+								}
+								break;
+							}
+							case "chunkName": {
+								const expr = parser.evaluateExpression(
+									/** @type {Expression} */ (prop.value)
+								);
+								if (!expr.isString()) {
+									errors.push(createPropertyParseError(prop, "string"));
+								} else {
+									chunkName = expr.string;
+								}
+								break;
+							}
+							case "exports": {
+								const expr = parser.evaluateExpression(
+									/** @type {Expression} */ (prop.value)
+								);
+								if (expr.isString()) {
+									exports = [[/** @type {string} */ (expr.string)]];
+								} else if (expr.isArray()) {
+									const items =
+										/** @type {BasicEvaluatedExpression[]} */
+										(expr.items);
+									if (
+										items.every(i => {
+											if (!i.isArray()) return false;
+											const innerItems =
+												/** @type {BasicEvaluatedExpression[]} */ (i.items);
+											return innerItems.every(i => i.isString());
+										})
+									) {
+										exports = [];
+										for (const i1 of items) {
+											/** @type {string[]} */
+											const export_ = [];
+											for (const i2 of /** @type {BasicEvaluatedExpression[]} */ (
+												i1.items
+											)) {
+												export_.push(/** @type {string} */ (i2.string));
+											}
+											exports.push(export_);
+										}
+									} else {
+										errors.push(
+											createPropertyParseError(prop, "string|string[][]")
+										);
+									}
+								} else {
+									errors.push(
+										createPropertyParseError(prop, "string|string[][]")
+									);
+								}
+								break;
+							}
+							case "prefetch": {
+								const expr = parser.evaluateExpression(
+									/** @type {Expression} */ (prop.value)
+								);
+								if (expr.isBoolean()) {
+									groupOptions.prefetchOrder = 0;
+								} else if (expr.isNumber()) {
+									groupOptions.prefetchOrder = expr.number;
+								} else {
+									errors.push(createPropertyParseError(prop, "boolean|number"));
+								}
+								break;
+							}
+							case "preload": {
+								const expr = parser.evaluateExpression(
+									/** @type {Expression} */ (prop.value)
+								);
+								if (expr.isBoolean()) {
+									groupOptions.preloadOrder = 0;
+								} else if (expr.isNumber()) {
+									groupOptions.preloadOrder = expr.number;
+								} else {
+									errors.push(createPropertyParseError(prop, "boolean|number"));
+								}
+								break;
+							}
+							case "fetchPriority": {
+								const expr = parser.evaluateExpression(
+									/** @type {Expression} */ (prop.value)
+								);
+								if (
+									expr.isString() &&
+									["high", "low", "auto"].includes(
+										/** @type {string} */ (expr.string)
+									)
+								) {
+									groupOptions.fetchPriority =
+										/** @type {RawChunkGroupOptions["fetchPriority"]} */ (
+											expr.string
+										);
+								} else {
+									errors.push(
+										createPropertyParseError(prop, '"high"|"low"|"auto"')
+									);
+								}
+								break;
+							}
+							case "recursive": {
+								const recursiveExpr = parser.evaluateExpression(
+									/** @type {Expression} */ (prop.value)
+								);
+								if (!recursiveExpr.isBoolean()) {
+									errors.push(createPropertyParseError(prop, "boolean"));
+								} else {
+									recursive = /** @type {boolean} */ (recursiveExpr.bool);
+								}
+								break;
+							}
+							default:
+								errors.push(
+									createError(
+										`Parsing import.meta.webpackContext options failed. Unknown property ${JSON.stringify(
+											prop.key.name
+										)}.`,
+										/** @type {DependencyLocation} */ (optionsNode.loc)
+									)
+								);
+						}
+					}
+				}
+				if (errors.length) {
+					for (const error of errors) parser.state.current.addError(error);
+					return;
+				}
+
+				const dep = new ImportMetaContextDependency(
+					{
+						request,
+						include,
+						exclude,
+						recursive,
+						regExp,
+						groupOptions,
+						chunkName,
+						referencedExports: exports,
+						mode,
+						category: "esm"
+					},
+					/** @type {Range} */ (expr.range)
+				);
+				dep.loc = /** @type {DependencyLocation} */ (expr.loc);
+				dep.optional = Boolean(parser.scope.inTry);
+				parser.state.current.addDependency(dep);
+				return true;
+			});
+	}
+};