mirror of
https://github.com/vercel-labs/scriptc.git
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Chris Tate
77b6830da1
- Derive builtin names from shared signatures and preserve their semantic documentation. - Separate runtime selection, exception metadata, and library policy from core IR. - Enforce shared-signature imports and preserve native and public contracts.
50 lines
1.6 KiB
TypeScript
50 lines
1.6 KiB
TypeScript
/** Runtime requirements derived from the lowered program, shared by compiler hosts. */
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import { type IrModule } from "../ir/ir.js";
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import {
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moduleEmbedsBuiltin,
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moduleEmbedsCompressedNpm,
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moduleRuntimeFeatures,
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} from "../ir/runtime-features.js";
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import { hasForeignFfiCallback } from "./ffi-callbacks.js";
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import type { NativeLinkFeatures } from "./native-link-info.js";
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export function executableLinkFeatures(mod: IrModule, dynamic: boolean): NativeLinkFeatures {
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const features = moduleRuntimeFeatures(mod);
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return {
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dynamic,
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regex: features.regex,
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copying: features.copying,
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textDecoderLegacy: features.legacyTextDecoder,
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fileHandle: features.fileHandle,
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fetch: features.fetch,
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netIsland:
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moduleEmbedsBuiltin(mod, "node:http") ||
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moduleEmbedsBuiltin(mod, "node:https") ||
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moduleEmbedsBuiltin(mod, "node:net") ||
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moduleEmbedsBuiltin(mod, "node:tls"),
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zlib: features.zlib || moduleEmbedsCompressedNpm(mod),
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assert: features.assert,
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inspect: features.inspect,
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dynInvoke: features.dynInvoke,
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dc: features.dc,
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dynAsync: features.dynAsync,
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events: features.processEvents,
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emitter: features.emitter,
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symbol: features.symbol,
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bigint: features.bigint,
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searchParams: features.searchParams,
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qs: features.qs,
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parseArgs: features.parseArgs,
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stream: features.stream,
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net: features.net,
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http: features.http,
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http2: features.http2,
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dgram: features.dgram,
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watch: features.fsWatch,
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foreignFfi: hasForeignFfiCallback(mod.ffiImports ?? []),
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nodeTest: features.nodeTest,
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tls: features.tls,
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tlsCa: features.tlsCa,
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};
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}
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