first commit

2026-07-12 15:55:18 +05:30
commit ee98026cc5
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+// Sanity checks for the VS Code extension assets. Run with `node test/validate.mjs`.
+// Verifies the JSON contribution files parse and that the bundled compiler both
+// accepts valid .wrn and reports an offset for invalid .wrn (what diagnostics need).
+import { readFileSync } from "node:fs";
+import { fileURLToPath } from "node:url";
+import { dirname, join } from "node:path";
+import { createRequire } from "node:module";
+
+const here = dirname(fileURLToPath(import.meta.url));
+const root = join(here, "..");
+const require = createRequire(import.meta.url);
+
+let failures = 0;
+const ok = (name) => console.log(`  ok   ${name}`);
+const bad = (name, detail) => {
+  failures++;
+  console.error(`  FAIL ${name}${detail ? " — " + detail : ""}`);
+};
+
+// 1. All JSON contribution files parse.
+for (const rel of [
+  "package.json",
+  "language-configuration.json",
+  "syntaxes/wrn.tmLanguage.json",
+  "snippets/wrn.json",
+]) {
+  try {
+    JSON.parse(readFileSync(join(root, rel), "utf8"));
+    ok(`json parses: ${rel}`);
+  } catch (e) {
+    bad(`json parses: ${rel}`, e.message);
+  }
+}
+
+// 2. Grammar wires up the right scope + embedded languages.
+const grammar = JSON.parse(readFileSync(join(root, "syntaxes/wrn.tmLanguage.json"), "utf8"));
+grammar.scopeName === "source.wrn" ? ok("grammar scopeName") : bad("grammar scopeName");
+
+// 3. Bundled compiler: valid source compiles, invalid source throws with an offset.
+try {
+  const compiler = require(join(root, "src/compiler.cjs"));
+  const good = `page Home {\n  view { <h1>Hi</h1> }\n}`;
+  compiler.compileWireFile(good);
+  ok("compiler accepts valid .wrn");
+
+  const badSrc = `page Home {\n  view { <h1>Hi</h2> }\n}`;
+  let threw = false;
+  try {
+    compiler.compileWireFile(badSrc);
+  } catch (e) {
+    threw = true;
+    /offset\s+\d+|end of input/.test(e.message)
+      ? ok("compiler reports a locatable error")
+      : bad("compiler reports a locatable error", e.message);
+  }
+  if (!threw) bad("compiler rejects invalid .wrn");
+} catch (e) {
+  bad("compiler bundle loads", e.message);
+}
+
+console.log(failures === 0 ? "\nAll extension checks passed." : `\n${failures} check(s) failed.`);
+process.exit(failures === 0 ? 0 : 1);