first commit

2020-01-14 20:43:08 -06:00
parent 3557894f7f
commit 5eecfbf6cd
26326 changed files with 2434803 additions and 0 deletions
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+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+"use strict";
+
+const path = require("path");
+const ParserHelpers = require("./ParserHelpers");
+
+class CommonJsStuffPlugin {
+	apply(compiler) {
+		compiler.hooks.compilation.tap(
+			"CommonJsStuffPlugin",
+			(compilation, { normalModuleFactory }) => {
+				const handler = (parser, parserOptions) => {
+					parser.hooks.expression
+						.for("require.main.require")
+						.tap(
+							"CommonJsStuffPlugin",
+							ParserHelpers.expressionIsUnsupported(
+								parser,
+								"require.main.require is not supported by webpack."
+							)
+						);
+					parser.hooks.expression
+						.for("module.parent.require")
+						.tap(
+							"CommonJsStuffPlugin",
+							ParserHelpers.expressionIsUnsupported(
+								parser,
+								"module.parent.require is not supported by webpack."
+							)
+						);
+					parser.hooks.expression
+						.for("require.main")
+						.tap(
+							"CommonJsStuffPlugin",
+							ParserHelpers.toConstantDependencyWithWebpackRequire(
+								parser,
+								"__webpack_require__.c[__webpack_require__.s]"
+							)
+						);
+					parser.hooks.expression
+						.for("module.loaded")
+						.tap("CommonJsStuffPlugin", expr => {
+							parser.state.module.buildMeta.moduleConcatenationBailout =
+								"module.loaded";
+							return ParserHelpers.toConstantDependency(parser, "module.l")(
+								expr
+							);
+						});
+					parser.hooks.expression
+						.for("module.id")
+						.tap("CommonJsStuffPlugin", expr => {
+							parser.state.module.buildMeta.moduleConcatenationBailout =
+								"module.id";
+							return ParserHelpers.toConstantDependency(parser, "module.i")(
+								expr
+							);
+						});
+					parser.hooks.expression
+						.for("module.exports")
+						.tap("CommonJsStuffPlugin", () => {
+							const module = parser.state.module;
+							const isHarmony =
+								module.buildMeta && module.buildMeta.exportsType;
+							if (!isHarmony) return true;
+						});
+					parser.hooks.evaluateIdentifier
+						.for("module.hot")
+						.tap(
+							"CommonJsStuffPlugin",
+							ParserHelpers.evaluateToIdentifier("module.hot", false)
+						);
+					parser.hooks.expression
+						.for("module")
+						.tap("CommonJsStuffPlugin", () => {
+							const module = parser.state.module;
+							const isHarmony =
+								module.buildMeta && module.buildMeta.exportsType;
+							let moduleJsPath = path.join(
+								__dirname,
+								"..",
+								"buildin",
+								isHarmony ? "harmony-module.js" : "module.js"
+							);
+							if (module.context) {
+								moduleJsPath = path.relative(
+									parser.state.module.context,
+									moduleJsPath
+								);
+								if (!/^[A-Z]:/i.test(moduleJsPath)) {
+									moduleJsPath = `./${moduleJsPath.replace(/\\/g, "/")}`;
+								}
+							}
+							return ParserHelpers.addParsedVariableToModule(
+								parser,
+								"module",
+								`require(${JSON.stringify(moduleJsPath)})(module)`
+							);
+						});
+				};
+
+				normalModuleFactory.hooks.parser
+					.for("javascript/auto")
+					.tap("CommonJsStuffPlugin", handler);
+				normalModuleFactory.hooks.parser
+					.for("javascript/dynamic")
+					.tap("CommonJsStuffPlugin", handler);
+			}
+		);
+	}
+}
+module.exports = CommonJsStuffPlugin;