mirror of https://github.com/webpack/webpack.git
37 lines
1.4 KiB
JavaScript
37 lines
1.4 KiB
JavaScript
/*
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MIT License http://www.opensource.org/licenses/mit-license.php
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Author Tobias Koppers @sokra
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*/
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"use strict";
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const Template = require("../Template");
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const DepBlockHelpers = exports;
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DepBlockHelpers.getLoadDepBlockWrapper = (depBlock, runtimeTemplate, name) => {
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const promiseCode = DepBlockHelpers.getDepBlockPromise(depBlock, runtimeTemplate, name);
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return [
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promiseCode + ".then(",
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").catch(",
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")"
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];
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};
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DepBlockHelpers.getDepBlockPromise = (depBlock, runtimeTemplate, name) => {
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if(depBlock.chunks) {
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const chunks = depBlock.chunks.filter(chunk => !chunk.hasRuntime() && chunk.id !== null);
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const pathChunkCheck = runtimeTemplate.outputOptions.pathinfo && depBlock.chunkName;
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const shortChunkName = runtimeTemplate.requestShortener.shorten(depBlock.chunkName);
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const chunkReason = Template.toNormalComment(depBlock.chunkReason);
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const requireChunkId = chunk => "__webpack_require__.e(" + JSON.stringify(chunk.id) + ")";
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name = Template.toNormalComment(name);
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if(chunks.length === 1) {
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const chunkId = JSON.stringify(chunks[0].id);
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return `__webpack_require__.e${name}(${chunkId}${pathChunkCheck ? Template.toComment(shortChunkName) : ""}${chunkReason})`;
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} else if(chunks.length > 0) {
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return `Promise.all${name}(${pathChunkCheck ? Template.toComment(shortChunkName) : ""}[${chunks.map(requireChunkId).join(", ")}])`;
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}
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}
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return "Promise.resolve()";
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};
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