37 lines
1.5 KiB
JavaScript
37 lines
1.5 KiB
JavaScript
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import { builtinModules } from 'node:module';
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// copied from vite
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// https://github.com/vitejs/vite/blob/814120f2ad387ca3d1e16c7dd403b04ca4b97f75/packages/vite/src/node/utils.ts#L106
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// Supported by Node, Deno, Bun
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const NODE_BUILTIN_NAMESPACE = "node:";
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// Supported by Deno
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const NPM_BUILTIN_NAMESPACE = "npm:";
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// Supported by Bun
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const BUN_BUILTIN_NAMESPACE = "bun:";
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// Some runtimes like Bun injects namespaced modules here, which is not a node builtin
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const nodeBuiltins = builtinModules.filter((id) => !id.includes(":"));
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const { bun: isBun, deno: isDeno } = process.versions;
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// TODO: Use `isBuiltin` from `node:module`, but Deno doesn't support it
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function isBuiltin(id) {
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if (isDeno && id.startsWith(NPM_BUILTIN_NAMESPACE)) return true;
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if (isBun && id.startsWith(BUN_BUILTIN_NAMESPACE)) return true;
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return isNodeBuiltin(id);
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}
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function isNodeBuiltin(id) {
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if (id.startsWith(NODE_BUILTIN_NAMESPACE)) return true;
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return nodeBuiltins.includes(id);
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}
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const browserExternalId = "__vite-browser-external";
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const browserExternalLength = 24;
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function isBrowserExternal(id) {
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return id.startsWith(browserExternalId);
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}
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function toBuiltin(id) {
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if (id.startsWith(browserExternalId)) id = id.slice(browserExternalLength);
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if (id.startsWith(NPM_BUILTIN_NAMESPACE) || id.startsWith(BUN_BUILTIN_NAMESPACE) || id.startsWith(NODE_BUILTIN_NAMESPACE)) return id;
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if (isDeno || isBun) return id;
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return `node:${id}`;
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}
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export { isBrowserExternal as a, isBuiltin as i, toBuiltin as t };
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