chushihua

node_modules/webpack/lib/DelegatedModule.js

@@ -0,0 +1,98 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+"use strict";
+
+const Module = require("./Module");
+const OriginalSource = require("webpack-sources").OriginalSource;
+const RawSource = require("webpack-sources").RawSource;
+const WebpackMissingModule = require("./dependencies/WebpackMissingModule");
+const DelegatedSourceDependency = require("./dependencies/DelegatedSourceDependency");
+const DelegatedExportsDependency = require("./dependencies/DelegatedExportsDependency");
+
+class DelegatedModule extends Module {
+	constructor(sourceRequest, data, type, userRequest, originalRequest) {
+		super();
+		this.sourceRequest = sourceRequest;
+		this.request = data.id;
+		this.meta = data.meta;
+		this.type = type;
+		this.originalRequest = originalRequest;
+		this.userRequest = userRequest;
+		this.built = false;
+		this.delegated = true;
+		this.delegateData = data;
+	}
+
+	libIdent(options) {
+		return typeof this.originalRequest === "string" ? this.originalRequest : this.originalRequest.libIdent(options);
+	}
+
+	identifier() {
+		return `delegated ${JSON.stringify(this.request)} from ${this.sourceRequest}`;
+	}
+
+	readableIdentifier() {
+		return `delegated ${this.userRequest} from ${this.sourceRequest}`;
+	}
+
+	needRebuild() {
+		return false;
+	}
+
+	build(options, compilation, resolver, fs, callback) {
+		this.built = true;
+		this.builtTime = Date.now();
+		this.cacheable = true;
+		this.dependencies.length = 0;
+		this.addDependency(new DelegatedSourceDependency(this.sourceRequest));
+		this.addDependency(new DelegatedExportsDependency(this, this.delegateData.exports || true));
+		callback();
+	}
+
+	unbuild() {
+		this.built = false;
+		super.unbuild();
+	}
+
+	source() {
+		const sourceModule = this.dependencies[0].module;
+		let str;
+
+		if(!sourceModule) {
+			str = WebpackMissingModule.moduleCode(this.sourceRequest);
+		} else {
+			str = `module.exports = (__webpack_require__(${JSON.stringify(sourceModule.id)}))`;
+
+			switch(this.type) {
+				case "require":
+					str += `(${JSON.stringify(this.request)})`;
+					break;
+				case "object":
+					str += `[${JSON.stringify(this.request)}]`;
+					break;
+			}
+
+			str += ";";
+		}
+
+		if(this.useSourceMap) {
+			return new OriginalSource(str, this.identifier());
+		} else {
+			return new RawSource(str);
+		}
+	}
+
+	size() {
+		return 42;
+	}
+
+	updateHash(hash) {
+		hash.update(this.type);
+		hash.update(JSON.stringify(this.request));
+		super.updateHash(hash);
+	}
+}
+
+module.exports = DelegatedModule;