update packages

1 files changed, 92 insertions, 56 deletions

diff --git a/node_modules/webpack/lib/dependencies/HarmonyDetectionParserPlugin.js b/node_modules/webpack/lib/dependencies/HarmonyDetectionParserPlugin.js
index 4de7afb58..062ec21a6 100644
--- a/node_modules/webpack/lib/dependencies/HarmonyDetectionParserPlugin.js
+++ b/node_modules/webpack/lib/dependencies/HarmonyDetectionParserPlugin.js
@@ -1,56 +1,92 @@
-/*

-	MIT License http://www.opensource.org/licenses/mit-license.php

-	Author Tobias Koppers @sokra

-*/

-"use strict";

-

-const HarmonyCompatibilityDependency = require("./HarmonyCompatibilityDependency");

-

-module.exports = class HarmonyDetectionParserPlugin {

-	apply(parser) {

-		parser.plugin("program", (ast) => {

-			const isHarmony = ast.body.some(statement => {

-				return /^(Import|Export).*Declaration$/.test(statement.type);

-			});

-			if(isHarmony) {

-				const module = parser.state.module;

-				const dep = new HarmonyCompatibilityDependency(module);

-				dep.loc = {

-					start: {

-						line: -1,

-						column: 0

-					},

-					end: {

-						line: -1,

-						column: 0

-					},

-					index: -2

-				};

-				module.addDependency(dep);

-				module.meta.harmonyModule = true;

-				module.strict = true;

-				module.exportsArgument = "__webpack_exports__";

-			}

-		});

-		const nonHarmonyIdentifiers = ["define", "exports"];

-		nonHarmonyIdentifiers.forEach(identifer => {

-			parser.plugin(`evaluate typeof ${identifer}`, nullInHarmony);

-			parser.plugin(`typeof ${identifer}`, skipInHarmony);

-			parser.plugin(`evaluate ${identifer}`, nullInHarmony);

-			parser.plugin(`expression ${identifer}`, skipInHarmony);

-			parser.plugin(`call ${identifer}`, skipInHarmony);

-		});

-

-		function skipInHarmony() {

-			const module = this.state.module;

-			if(module && module.meta && module.meta.harmonyModule)

-				return true;

-		}

-

-		function nullInHarmony() {

-			const module = this.state.module;

-			if(module && module.meta && module.meta.harmonyModule)

-				return null;

-		}

-	}

-};

+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+"use strict";
+
+const HarmonyCompatibilityDependency = require("./HarmonyCompatibilityDependency");
+const HarmonyInitDependency = require("./HarmonyInitDependency");
+
+module.exports = class HarmonyDetectionParserPlugin {
+	apply(parser) {
+		parser.hooks.program.tap("HarmonyDetectionParserPlugin", ast => {
+			const isStrictHarmony = parser.state.module.type === "javascript/esm";
+			const isHarmony =
+				isStrictHarmony ||
+				ast.body.some(statement => {
+					return /^(Import|Export).*Declaration$/.test(statement.type);
+				});
+			if (isHarmony) {
+				const module = parser.state.module;
+				const compatDep = new HarmonyCompatibilityDependency(module);
+				compatDep.loc = {
+					start: {
+						line: -1,
+						column: 0
+					},
+					end: {
+						line: -1,
+						column: 0
+					},
+					index: -3
+				};
+				module.addDependency(compatDep);
+				const initDep = new HarmonyInitDependency(module);
+				initDep.loc = {
+					start: {
+						line: -1,
+						column: 0
+					},
+					end: {
+						line: -1,
+						column: 0
+					},
+					index: -2
+				};
+				module.addDependency(initDep);
+				parser.state.harmonyParserScope = parser.state.harmonyParserScope || {};
+				parser.scope.isStrict = true;
+				module.buildMeta.exportsType = "namespace";
+				module.buildInfo.strict = true;
+				module.buildInfo.exportsArgument = "__webpack_exports__";
+				if (isStrictHarmony) {
+					module.buildMeta.strictHarmonyModule = true;
+					module.buildInfo.moduleArgument = "__webpack_module__";
+				}
+			}
+		});
+
+		const skipInHarmony = () => {
+			const module = parser.state.module;
+			if (module && module.buildMeta && module.buildMeta.exportsType) {
+				return true;
+			}
+		};
+
+		const nullInHarmony = () => {
+			const module = parser.state.module;
+			if (module && module.buildMeta && module.buildMeta.exportsType) {
+				return null;
+			}
+		};
+
+		const nonHarmonyIdentifiers = ["define", "exports"];
+		for (const identifer of nonHarmonyIdentifiers) {
+			parser.hooks.evaluateTypeof
+				.for(identifer)
+				.tap("HarmonyDetectionParserPlugin", nullInHarmony);
+			parser.hooks.typeof
+				.for(identifer)
+				.tap("HarmonyDetectionParserPlugin", skipInHarmony);
+			parser.hooks.evaluate
+				.for(identifer)
+				.tap("HarmonyDetectionParserPlugin", nullInHarmony);
+			parser.hooks.expression
+				.for(identifer)
+				.tap("HarmonyDetectionParserPlugin", skipInHarmony);
+			parser.hooks.call
+				.for(identifer)
+				.tap("HarmonyDetectionParserPlugin", skipInHarmony);
+		}
+	}
+};