Merge pull request #15579 from webpack/support-create-require

add createRequire support
webpack · May 11, 2022 · 2738eeb · 2738eeb
2 parents e2df0dd + c82dc1e
commit 2738eeb
Show file tree

Hide file tree

Showing 26 changed files with 655 additions and 115 deletions.
diff --git a/declarations/WebpackOptions.d.ts b/declarations/WebpackOptions.d.ts
@@ -2929,6 +2929,10 @@ export interface JavascriptParserOptions {
 	 * Enable/disable parsing of magic comments in CommonJs syntax.
 	 */
 	commonjsMagicComments?: boolean;
+	/**
+	 * Enable/disable parsing "import { createRequire } from "module"" and evaluating createRequire().
+	 */
+	createRequire?: boolean | string;
 	/**
 	 * Specifies global mode for dynamic import.
 	 */

diff --git a/lib/config/defaults.js b/lib/config/defaults.js
@@ -190,7 +190,8 @@ const applyWebpackOptionsDefaults = options => {
 		syncWebAssembly: options.experiments.syncWebAssembly,
 		asyncWebAssembly: options.experiments.asyncWebAssembly,
 		css: options.experiments.css,
-		futureDefaults
+		futureDefaults,
+		isNode: targetProperties && targetProperties.node === true
 	});
 
 	applyOutputDefaults(options.output, {
@@ -451,11 +452,12 @@ const applySnapshotDefaults = (snapshot, { production, futureDefaults }) => {
  * @param {JavascriptParserOptions} parserOptions parser options
  * @param {Object} options options
  * @param {boolean} options.futureDefaults is future defaults enabled
+ * @param {boolean} options.isNode is node target platform
  * @returns {void}
  */
 const applyJavascriptParserOptionsDefaults = (
 	parserOptions,
-	{ futureDefaults }
+	{ futureDefaults, isNode }
 ) => {
 	D(parserOptions, "unknownContextRequest", ".");
 	D(parserOptions, "unknownContextRegExp", false);
@@ -473,6 +475,7 @@ const applyJavascriptParserOptionsDefaults = (
 	D(parserOptions, "dynamicImportMode", "lazy");
 	D(parserOptions, "dynamicImportPrefetch", false);
 	D(parserOptions, "dynamicImportPreload", false);
+	D(parserOptions, "createRequire", isNode);
 	if (futureDefaults) D(parserOptions, "exportsPresence", "error");
 };
 
@@ -484,11 +487,12 @@ const applyJavascriptParserOptionsDefaults = (
  * @param {boolean} options.asyncWebAssembly is asyncWebAssembly enabled
  * @param {CssExperimentOptions} options.css is css enabled
  * @param {boolean} options.futureDefaults is future defaults enabled
+ * @param {boolean} options.isNode is node target platform
  * @returns {void}
  */
 const applyModuleDefaults = (
 	module,
-	{ cache, syncWebAssembly, asyncWebAssembly, css, futureDefaults }
+	{ cache, syncWebAssembly, asyncWebAssembly, css, futureDefaults, isNode }
 ) => {
 	if (cache) {
 		D(module, "unsafeCache", module => {
@@ -507,7 +511,8 @@ const applyModuleDefaults = (
 
 	F(module.parser, "javascript", () => ({}));
 	applyJavascriptParserOptionsDefaults(module.parser.javascript, {
-		futureDefaults
+		futureDefaults,
+		isNode
 	});
 
 	A(module, "defaultRules", () => {