Compile Preflight

1// Source-only compiler pass. No renderer, browser, GPU, or simulation is started.
2import ts from "typescript";
3import { resolve } from "node:path";
4const root = resolve("src");
5const files = ts.sys.readDirectory(root, [".ts"], ["**/node_modules/**"]);
6const program = ts.createProgram(files, {
7  noEmit: true,
8  skipLibCheck: true,
9  target: ts.ScriptTarget.ES2022,
10  module: ts.ModuleKind.ESNext,
11  moduleResolution: ts.ModuleResolutionKind.Bundler,
12  resolveJsonModule: true,
13  allowSyntheticDefaultImports: true,
14});
15const relevant = new Set([2304, 2552, 2448, 2454]);
16const diagnostics = [
17  ...program.getSyntacticDiagnostics(),
18  ...program.getSemanticDiagnostics().filter((d) => relevant.has(d.code)),
19].filter((d) => d.file?.fileName.startsWith(root));
20if (diagnostics.length) {
21  console.error(
22    ts.formatDiagnosticsWithColorAndContext(diagnostics, {
23      getCanonicalFileName: (f) => f,
24      getCurrentDirectory: () => process.cwd(),
25      getNewLine: () => "\n",
26    }),
27  );
28  process.exitCode = 1;
29} else
30  console.log(
31    "Source compilation: syntax, unresolved names and use-before-initialization passed. No GPU execution.",
32  );