| 1 | import { commentsToConfiguration } from './utils';
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| 2 | var preservePrefetch = function (_, __, options) { return !!options.webpackPrefetch; };
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| 3 | var preservePreload = function (_, __, options) { return !!options.webpackPreload; };
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| 4 | var preserveChunkName = function (_, __, options) {
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| 5 | return options.webpackChunkName || options.chunkName;
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| 6 | };
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| 7 | var chunkComment = function (chunk) { return "webpackChunkName: \"" + chunk + "\""; };
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| 8 | var preloadComment = function () { return "webpackPreload: true"; };
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| 9 | var prefetchComment = function () { return "webpackPrefetch: true"; };
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| 10 | var knownMagics = ['webpackChunkName', 'webpackPrefetch', 'webpackPreload'];
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| 11 | var toComments = function (conf) {
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| 12 | return Object.keys(conf)
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| 13 | .filter(function (key) { return !knownMagics.includes(key); })
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| 14 | .reduce(function (acc, key) { return acc.concat([key + ":" + JSON.stringify(conf[key])]); }, []);
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| 15 | };
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| 16 | var nullish = function (a, b) {
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| 17 | if (a === undefined) {
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| 18 | return b;
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| 19 | }
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| 20 | return a;
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| 21 | };
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| 22 | export var processComment = function (configuration, comments, importName, fileName, options) {
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| 23 | var _a = configuration.shouldPrefetch, shouldPrefetch = _a === void 0 ? preservePrefetch : _a, _b = configuration.shouldPreload, shouldPreload = _b === void 0 ? preservePreload : _b, _c = configuration.chunkName, chunkName = _c === void 0 ? preserveChunkName : _c;
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| 24 | var importConfiguration = commentsToConfiguration(comments);
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| 25 | var newChunkName = nullish(chunkName(importName, fileName, importConfiguration), preserveChunkName(importName, fileName, importConfiguration));
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| 26 | var isBootstrapFile = options.isBootstrapFile;
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| 27 | return toComments(importConfiguration).concat([
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| 28 | !isBootstrapFile && shouldPrefetch(importName, fileName, importConfiguration) ? prefetchComment() : '',
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| 29 | !isBootstrapFile && shouldPreload(importName, fileName, importConfiguration) ? preloadComment() : '',
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| 30 | newChunkName ? chunkComment(newChunkName) : '',
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| 31 | ]).filter(function (x) { return !!x; });
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| 32 | };
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