1 | import { pathnameToOperatingSystemPath } from "@jsenv/operating-system-path"
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2 | import { createLogger } from "@jsenv/logger"
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3 | import { composeTwoImportMaps } from "@jsenv/import-map"
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4 | import { createJsenvRollupPlugin } from "./jsenv-rollup-plugin.js"
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5 | import { generateBundleUsingRollup } from "./generate-bundle-using-rollup.js"
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6 | import { jsenvBundlingProjectPathname } from "./jsenv-bundling-project.js"
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7 |
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8 | export const bundleBalancer = async ({
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9 | cancellationToken,
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10 | projectPathname,
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11 | bundleIntoRelativePath,
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12 | cache,
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13 | cacheRelativePath,
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14 | importDefaultExtension,
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15 | importMapRelativePath,
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16 | importMapForBundle,
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17 | importAbstractMap,
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18 | importFallbackMap,
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19 | nativeModulePredicate,
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20 | entryPointMap,
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21 | babelPluginMap,
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22 | convertMap,
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23 | minify,
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24 | logLevel,
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25 | format,
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26 | balancerDataAbstractPath,
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27 | groupMap,
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28 | writeOnFileSystem,
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29 | }) => {
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30 | const logger = createLogger({ logLevel })
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31 |
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32 | const entryPointName = Object.keys(entryPointMap)[0]
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33 | const dir = pathnameToOperatingSystemPath(`${projectPathname}${bundleIntoRelativePath}`)
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34 |
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35 | const balancerDataHref = `file://${jsenvBundlingProjectPathname}${balancerDataAbstractPath}`
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36 |
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37 | const { jsenvRollupPlugin, getArrayOfAbstractHref } = await createJsenvRollupPlugin({
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38 | cancellationToken,
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39 | projectPathname,
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40 | bundleIntoRelativePath,
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41 | cache,
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42 | cacheRelativePath,
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43 | entryPointMap,
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44 | importDefaultExtension,
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45 | importMapRelativePath,
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46 | importMapForBundle: composeTwoImportMaps(importMapForBundle || {}, {
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47 | imports: {
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48 | [balancerDataAbstractPath]: balancerDataHref,
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49 | },
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50 | }),
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51 | importAbstractMap: {
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52 | ...importAbstractMap,
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53 | [balancerDataHref]: () => `export const entryPointName = ${JSON.stringify(entryPointName)}
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54 | export const groupMap = ${JSON.stringify(groupMap)}`,
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55 | },
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56 | importFallbackMap,
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57 | babelPluginMap,
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58 | convertMap,
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59 | featureNameArray: groupMap.otherwise.incompatibleNameArray,
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60 | minify,
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61 | format,
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62 | logger,
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63 | })
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64 |
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65 | logger.trace(`
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66 | bundle balancer file.
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67 | format: ${format}
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68 | entryPointName: ${entryPointName}
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69 | file: ${dir}/${entryPointName}.js
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70 | minify: ${minify}
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71 | `)
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72 |
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73 | const rollupBundle = await generateBundleUsingRollup({
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74 | cancellationToken,
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75 | writeOnFileSystem,
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76 | rollupParseOptions: {
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77 | input: entryPointMap,
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78 | plugins: [jsenvRollupPlugin],
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79 | external: (id) => nativeModulePredicate(id),
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80 | },
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81 | rollupGenerateOptions: {
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82 | dir,
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83 | format: "iife",
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84 | sourcemap: true,
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85 | sourcemapExcludeSources: true,
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86 | },
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87 | })
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88 |
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89 | return { rollupBundle, arrayOfAbstractHref: getArrayOfAbstractHref() }
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90 | }
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