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Give up on experimental code splitting

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This commit is contained in:
Marcel Mraz 2025-04-02 09:25:42 +01:00
parent 21034834ac
commit 1beab4f5c0
2 changed files with 38 additions and 29 deletions
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64
scripts/buildPackage.js
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@ -16,17 +16,15 @@ const ENV_VARS = {
},
};
// excludes all external dependencies and bundles only the source code
const getConfig = (outdir) => ({
outdir,
const rawConfigCommon = {
bundle: true,
splitting: true,
format: "esm",
packages: "external",
plugins: [sassPlugin()],
target: "es2020",
assetNames: "[dir]/[name]",
chunkNames: "[dir]/[name]-[hash]",
// chunks are always external, so they are not bundled within and get build separately
external: ["*.chunk"],
packages: "external",
alias: {
"@excalidraw/common": path.resolve(__dirname, "../packages/common/src"),
"@excalidraw/element": path.resolve(__dirname, "../packages/element/src"),
@ -37,47 +35,57 @@ const getConfig = (outdir) => ({
loader: {
".woff2": "file",
},
});
};
function buildDev(config) {
return build({
...config,
const rawConfigIndex = {
...rawConfigCommon,
entryPoints: ["index.tsx"],
};
const rawConfigChunks = {
...rawConfigCommon,
// create a separate chunk for each
entryPoints: ["**/*.chunk.ts"],
entryNames: "[name]",
};
function buildDev(chunkConfig) {
const config = {
...chunkConfig,
sourcemap: true,
define: {
"import.meta.env": JSON.stringify(ENV_VARS.development),
},
});
outdir: "dist/dev",
};
return build(config);
}
function buildProd(config) {
return build({
...config,
function buildProd(chunkConfig) {
const config = {
...chunkConfig,
minify: true,
define: {
"import.meta.env": JSON.stringify(ENV_VARS.production),
},
});
outdir: "dist/prod",
};
return build(config);
}
const createESMRawBuild = async () => {
const chunksConfig = {
entryPoints: ["index.tsx", "**/*.chunk.ts"],
entryNames: "[name]",
};
// development unminified build with source maps
await buildDev({
...getConfig("dist/dev"),
...chunksConfig,
});
await buildDev(rawConfigIndex);
await buildDev(rawConfigChunks);
// production minified buld without sourcemaps
await buildProd({
...getConfig("dist/prod"),
...chunksConfig,
});
await buildProd(rawConfigIndex);
await buildProd(rawConfigChunks);
};
// otherwise throws "ERROR: Could not resolve "./subset-worker.chunk"
(async () => {
await createESMRawBuild();
})();