refactor: udate acorn

refactor: update acorn

Author: alexander-akait

declarations.d.ts

@@ -414,10 +414,6 @@ type RecursiveArrayOrRecord<T> =
 	| Array<RecursiveArrayOrRecord<T>>
 	| T;
 
-declare module "acorn-import-attributes" {
-	export function importAttributesOrAssertions(BaseParser: typeof import("acorn").Parser): typeof import("acorn").Parser;
-}
-
 declare module "loader-runner" {
 	export function getContext(resource: string) : string;
 	export function runLoaders(options: any, callback: (err: Error | null, result: any) => void): void;

lib/dependencies/HarmonyExportDependencyParserPlugin.js

@@ -5,6 +5,7 @@
 
 "use strict";
 
+const { getImportAttributes } = require("../javascript/JavascriptParser");
 const InnerGraph = require("../optimize/InnerGraph");
 const ConstDependency = require("./ConstDependency");
 const HarmonyExportExpressionDependency = require("./HarmonyExportExpressionDependency");
@@ -13,8 +14,7 @@ const HarmonyExportImportedSpecifierDependency = require("./HarmonyExportImporte
 const HarmonyExportSpecifierDependency = require("./HarmonyExportSpecifierDependency");
 const { ExportPresenceModes } = require("./HarmonyImportDependency");
 const {
-	harmonySpecifierTag,
-	getAttributes
+	harmonySpecifierTag
 } = require("./HarmonyImportDependencyParserPlugin");
 const HarmonyImportSideEffectDependency = require("./HarmonyImportSideEffectDependency");
 
@@ -78,7 +78,7 @@ module.exports = class HarmonyExportDependencyParserPlugin {
 				const sideEffectDep = new HarmonyImportSideEffectDependency(
 					/** @type {string} */ (source),
 					parser.state.lastHarmonyImportOrder,
-					getAttributes(statement)
+					getImportAttributes(statement)
 				);
 				sideEffectDep.loc = Object.create(
 					/** @type {DependencyLocation} */ (statement.loc)

lib/dependencies/HarmonyImportDependencyParserPlugin.js

@@ -6,6 +6,7 @@
 "use strict";
 
 const HotModuleReplacementPlugin = require("../HotModuleReplacementPlugin");
+const { getImportAttributes } = require("../javascript/JavascriptParser");
 const InnerGraph = require("../optimize/InnerGraph");
 const ConstDependency = require("./ConstDependency");
 const HarmonyAcceptDependency = require("./HarmonyAcceptDependency");
@@ -16,11 +17,7 @@ const { ExportPresenceModes } = require("./HarmonyImportDependency");
 const HarmonyImportSideEffectDependency = require("./HarmonyImportSideEffectDependency");
 const HarmonyImportSpecifierDependency = require("./HarmonyImportSpecifierDependency");
 
-/** @typedef {import("estree").ExportAllDeclaration} ExportAllDeclaration */
-/** @typedef {import("estree").ExportNamedDeclaration} ExportNamedDeclaration */
 /** @typedef {import("estree").Identifier} Identifier */
-/** @typedef {import("estree").ImportDeclaration} ImportDeclaration */
-/** @typedef {import("estree").ImportExpression} ImportExpression */
 /** @typedef {import("estree").Literal} Literal */
 /** @typedef {import("estree").MemberExpression} MemberExpression */
 /** @typedef {import("estree").ObjectExpression} ObjectExpression */
@@ -30,7 +27,11 @@ const HarmonyImportSpecifierDependency = require("./HarmonyImportSpecifierDepend
 /** @typedef {import("../javascript/BasicEvaluatedExpression")} BasicEvaluatedExpression */
 /** @typedef {import("../javascript/JavascriptParser")} JavascriptParser */
 /** @typedef {import("../javascript/JavascriptParser").DestructuringAssignmentProperty} DestructuringAssignmentProperty */
+/** @typedef {import("../javascript/JavascriptParser").ExportAllDeclaration} ExportAllDeclaration */
+/** @typedef {import("../javascript/JavascriptParser").ExportNamedDeclaration} ExportNamedDeclaration */
 /** @typedef {import("../javascript/JavascriptParser").ImportAttributes} ImportAttributes */
+/** @typedef {import("../javascript/JavascriptParser").ImportDeclaration} ImportDeclaration */
+/** @typedef {import("../javascript/JavascriptParser").ImportExpression} ImportExpression */
 /** @typedef {import("../javascript/JavascriptParser").Range} Range */
 /** @typedef {import("../optimize/InnerGraph").InnerGraph} InnerGraph */
 /** @typedef {import("../optimize/InnerGraph").TopLevelSymbol} TopLevelSymbol */
@@ -48,73 +49,6 @@ const harmonySpecifierTag = Symbol("harmony import");
  * @property {Record<string, any> | undefined} assertions
  */
 
-/**
- * @param {ImportDeclaration | ExportNamedDeclaration | ExportAllDeclaration | (ImportExpression & { arguments?: ObjectExpression[] })} node node with assertions
- * @returns {ImportAttributes | undefined} import attributes
- */
-function getAttributes(node) {
-	if (
-		node.type === "ImportExpression" &&
-		node.arguments &&
-		node.arguments[0] &&
-		node.arguments[0].type === "ObjectExpression" &&
-		node.arguments[0].properties[0] &&
-		node.arguments[0].properties[0].type === "Property" &&
-		node.arguments[0].properties[0].value.type === "ObjectExpression" &&
-		node.arguments[0].properties[0].value.properties
-	) {
-		const properties =
-			/** @type {Property[]} */
-			(node.arguments[0].properties[0].value.properties);
-		const result = /** @type {ImportAttributes} */ ({});
-		for (const property of properties) {
-			const key =
-				/** @type {string} */
-				(
-					property.key.type === "Identifier"
-						? property.key.name
-						: /** @type {Literal} */ (property.key).value
-				);
-			result[key] =
-				/** @type {string} */
-				(/** @type {Literal} */ (property.value).value);
-		}
-		const key =
-			node.arguments[0].properties[0].key.type === "Identifier"
-				? node.arguments[0].properties[0].key.name
-				: /** @type {Literal} */ (node.arguments[0].properties[0].key).value;
-		if (key === "assert") {
-			result._isLegacyAssert = true;
-		}
-		return result;
-	}
-	// TODO remove cast when @types/estree has been updated to import assertions
-	const isImportAssertion =
-		/** @type {{ assertions?: ImportAttributeNode[] }} */ (node).assertions !==
-		undefined;
-	const attributes = isImportAssertion
-		? /** @type {{ assertions?: ImportAttributeNode[] }} */ (node).assertions
-		: /** @type {{ attributes?: ImportAttributeNode[] }} */ (node).attributes;
-	if (attributes === undefined) {
-		return;
-	}
-	const result = /** @type {ImportAttributes} */ ({});
-	for (const attribute of attributes) {
-		const key =
-			/** @type {string} */
-			(
-				attribute.key.type === "Identifier"
-					? attribute.key.name
-					: attribute.key.value
-			);
-		result[key] = /** @type {string} */ (attribute.value.value);
-	}
-	if (isImportAssertion) {
-		result._isLegacyAssert = true;
-	}
-	return result;
-}
-
 module.exports = class HarmonyImportDependencyParserPlugin {
 	/**
 	 * @param {JavascriptParserOptions} options options
@@ -184,7 +118,7 @@ module.exports = class HarmonyImportDependencyParserPlugin {
 				clearDep.loc = /** @type {DependencyLocation} */ (statement.loc);
 				parser.state.module.addPresentationalDependency(clearDep);
 				parser.unsetAsiPosition(/** @type {Range} */ (statement.range)[1]);
-				const attributes = getAttributes(statement);
+				const attributes = getImportAttributes(statement);
 				const sideEffectDep = new HarmonyImportSideEffectDependency(
 					/** @type {string} */ (source),
 					parser.state.lastHarmonyImportOrder,
@@ -204,7 +138,7 @@ module.exports = class HarmonyImportDependencyParserPlugin {
 					source,
 					ids,
 					sourceOrder: parser.state.lastHarmonyImportOrder,
-					assertions: getAttributes(statement)
+					assertions: getImportAttributes(statement)
 				});
 				return true;
 			}
@@ -434,6 +368,3 @@ module.exports = class HarmonyImportDependencyParserPlugin {
 };
 
 module.exports.harmonySpecifierTag = harmonySpecifierTag;
-// TODO remove it in webpack@6 in favor getAttributes
-module.exports.getAssertions = getAttributes;
-module.exports.getAttributes = getAttributes;

lib/dependencies/ImportParserPlugin.js

@@ -8,20 +8,20 @@
 const AsyncDependenciesBlock = require("../AsyncDependenciesBlock");
 const CommentCompilationWarning = require("../CommentCompilationWarning");
 const UnsupportedFeatureWarning = require("../UnsupportedFeatureWarning");
+const { getImportAttributes } = require("../javascript/JavascriptParser");
 const ContextDependencyHelpers = require("./ContextDependencyHelpers");
-const { getAttributes } = require("./HarmonyImportDependencyParserPlugin");
 const ImportContextDependency = require("./ImportContextDependency");
 const ImportDependency = require("./ImportDependency");
 const ImportEagerDependency = require("./ImportEagerDependency");
 const ImportWeakDependency = require("./ImportWeakDependency");
 
-/** @typedef {import("estree").ImportExpression} ImportExpression */
 /** @typedef {import("../../declarations/WebpackOptions").JavascriptParserOptions} JavascriptParserOptions */
 /** @typedef {import("../ChunkGroup").RawChunkGroupOptions} RawChunkGroupOptions */
 /** @typedef {import("../ContextModule").ContextMode} ContextMode */
 /** @typedef {import("../Dependency").DependencyLocation} DependencyLocation */
 /** @typedef {import("../Module").BuildMeta} BuildMeta */
 /** @typedef {import("../javascript/JavascriptParser")} JavascriptParser */
+/** @typedef {import("../javascript/JavascriptParser").ImportExpression} ImportExpression */
 /** @typedef {import("../javascript/JavascriptParser").Range} Range */
 
 class ImportParserPlugin {
@@ -260,7 +260,7 @@ class ImportParserPlugin {
 			}
 
 			if (param.isString()) {
-				const attributes = getAttributes(expr);
+				const attributes = getImportAttributes(expr);
 
 				if (mode === "eager") {
 					const dep = new ImportEagerDependency(
@@ -323,7 +323,7 @@ class ImportParserPlugin {
 					typePrefix: "import()",
 					category: "esm",
 					referencedExports: exports,
-					attributes: getAttributes(expr)
+					attributes: getImportAttributes(expr)
 				},
 				parser
 			);

lib/dependencies/SystemPlugin.js

@@ -125,7 +125,8 @@ class SystemPlugin {
 								/** @type {import("estree").Literal} */
 								(expr.arguments[0]),
 							loc: expr.loc,
-							range: expr.range
+							range: expr.range,
+							options: null
 						});
 					});
 				};