mirror of
https://github.com/vercel-labs/scriptc.git
synced 2026-10-24 06:14:01 +08:00
Chris Tate
3f56576644
- Share frontend loading, package selection, contracts, and FFI parsing between Node and native clients. - Preserve collection layouts and optional method returns while lowering long nullish chains without recursive stack growth. - Rebuild the frontend from TypeScript through native lowering and C emission with matching output.
33 lines
1.9 KiB
TypeScript
33 lines
1.9 KiB
TypeScript
import { writeFileSync } from "node:fs";
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import { loadProgram, checkPreflight } from "../../../packages/compiler/src/frontend/program.js";
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import { FrontendServices } from "../../../packages/compiler/src/frontend/services.js";
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import { createNativeTs7Api } from "../../../packages/compiler/src/frontend/ts7/native-api.js";
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import { lowerToIr } from "../../../packages/compiler/src/frontend/lowering/lowerer.js";
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import { serializeModule } from "../../../packages/compiler/src/ir/serialize.js";
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import { loadFfiProfile, type FfiFunction } from "../../../packages/compiler/src/ffi/ffi-manifest.js";
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// Reach the complete production frontend through the native TS7 client.
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// Keep the call and ordinary error paths in this entry so an audit cannot
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// accidentally measure only parsing, type mapping, or an isolated helper.
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const services = new FrontendServices((options) => createNativeTs7Api({ ...options, executable: process.argv[2]! }));
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try {
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let ffiImports: FfiFunction[] = [];
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if (process.argv[5]) {
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const profile = loadFfiProfile(process.argv[5]);
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if (!profile.ok) throw new Error(JSON.stringify(profile.diagnostics));
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ffiImports = profile.profile.functions;
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}
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const load = loadProgram(process.argv[3]!, services);
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try {
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const diagnostics = checkPreflight(load);
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if (load.startupCrash) throw new Error(load.startupCrash.message);
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console.log(diagnostics.length);
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if (diagnostics.length === 0) {
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const result = lowerToIr(load.program, load.entry, load.moduleOrder, { dynamic: false, frontendServices: services, ffiImports });
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console.log(result.stats.statementsFailed, result.stats.statementsIsland);
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for (const diagnostic of result.diagnostics) console.error(diagnostic.code, diagnostic.message);
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if (result.module && process.argv[4]) writeFileSync(process.argv[4], serializeModule(result.module));
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}
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} finally { load.dispose(); }
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} finally { services.close(); }
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