chushihua

node_modules/webpack/lib/dependencies/DepBlockHelpers.js

@@ -0,0 +1,39 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+"use strict";
+
+const DepBlockHelpers = exports;
+
+DepBlockHelpers.getLoadDepBlockWrapper = (depBlock, outputOptions, requestShortener, name) => {
+	const promiseCode = DepBlockHelpers.getDepBlockPromise(depBlock, outputOptions, requestShortener, name);
+	return [
+		promiseCode + ".then(",
+		").catch(",
+		")"
+	];
+};
+
+DepBlockHelpers.getDepBlockPromise = (depBlock, outputOptions, requestShortener, name) => {
+	if(depBlock.chunks) {
+		const chunks = depBlock.chunks.filter(chunk => !chunk.hasRuntime() && chunk.id !== null);
+		const pathChunkCheck = outputOptions.pathinfo && depBlock.chunkName;
+		const shortChunkName = requestShortener.shorten(depBlock.chunkName);
+		const chunkReason = asComment(depBlock.chunkReason);
+		const requireChunkId = chunk => "__webpack_require__.e(" + JSON.stringify(chunk.id) + ")";
+		name = asComment(name);
+		if(chunks.length === 1) {
+			const chunkId = JSON.stringify(chunks[0].id);
+			return `__webpack_require__.e${name}(${chunkId}${pathChunkCheck ? "/*! " + shortChunkName + " */" : ""}${chunkReason})`;
+		} else if(chunks.length > 0) {
+			return `Promise.all${name}(${pathChunkCheck ? "/*! " + shortChunkName + " */" : ""}[${chunks.map(requireChunkId).join(", ")}])`;
+		}
+	}
+	return "new Promise(function(resolve) { resolve(); })";
+};
+
+function asComment(str) {
+	if(!str) return "";
+	return `/* ${str} */`;
+}