chore: refine gen-mod.ts

.github/FUNDING.yml

@@ -1,6 +1,8 @@
 # These are supported funding model platforms
 
-github: [lambdalisue] # Replace with up to 4 GitHub Sponsors-enabled usernames e.g., [user1, user2]
+github: [
+  lambdalisue,
+] # Replace with up to 4 GitHub Sponsors-enabled usernames e.g., [user1, user2]
 patreon: # Replace with a single Patreon username
 open_collective: # Replace with a single Open Collective username
 ko_fi: # Replace with a single Ko-fi username

.scripts/gen-mod.ts

@@ -1,8 +1,13 @@
-import { fromFileUrl, globToRegExp, join, relative } from "@std/path";
+import {
+  fromFileUrl,
+  globToRegExp,
+  join,
+  relative,
+  toFileUrl,
+} from "@std/path";
 import { map } from "@core/iterutil/map";
 import { flatMap } from "@core/iterutil/async/flat-map";
-
-const decoder = new TextDecoder();
+import { doc } from "@deno/doc";
 
 const excludes = [
   "mod.ts",
@@ -11,47 +16,6 @@ const excludes = [
   "_*.ts",
 ];
 
-type DenoDocEntry = {
-  name: string;
-  location: {
-    filename: string;
-  };
-  declarationKind: string;
-  jsDoc: {
-    doc: string;
-  };
-  kind: string;
-};
-
-function isDenoDocEntry(x: unknown): x is DenoDocEntry {
-  if (x == null || typeof x !== "object") return false;
-  if (typeof (x as DenoDocEntry).name !== "string") return false;
-  if (typeof (x as DenoDocEntry).location !== "object") return false;
-  if (typeof (x as DenoDocEntry).location.filename !== "string") return false;
-  if (typeof (x as DenoDocEntry).declarationKind !== "string") return false;
-  if (typeof (x as DenoDocEntry).jsDoc !== "object") return false;
-  if (typeof (x as DenoDocEntry).jsDoc.doc !== "string") return false;
-  if (typeof (x as DenoDocEntry).kind !== "string") return false;
-  return true;
-}
-
-async function listDenoDocEntries(path: string): Promise<DenoDocEntry[]> {
-  const cmd = new Deno.Command(Deno.execPath(), {
-    args: ["doc", "--json", path],
-    stdout: "piped",
-    stderr: "piped",
-  });
-  const { success, stdout, stderr } = await cmd.output();
-  if (!success) {
-    throw new Error(decoder.decode(stderr));
-  }
-  const json = JSON.parse(decoder.decode(stdout));
-  if (!Array.isArray(json)) {
-    throw new Error(`Expected array but got ${JSON.stringify(json)}`);
-  }
-  return json.filter(isDenoDocEntry);
-}
-
 async function* iterModules(path: string): AsyncIterable<string> {
   const patterns = excludes.map((p) => globToRegExp(p));
   for await (const entry of Deno.readDir(path)) {
@@ -66,15 +30,16 @@ async function generateModTs(
 ): Promise<void> {
   const path = fromFileUrl(import.meta.resolve(`../${namespace}/`));
   const exports = (await Array.fromAsync(
-    flatMap(iterModules(path), (x) => listDenoDocEntries(x)),
+    flatMap(iterModules(path), (x) => doc(toFileUrl(x).href)),
   ))
+    .filter((x) => !!x.jsDoc?.doc)
     .filter((x) => x.kind === "function")
     .filter((x) => x.declarationKind === "export")
     .filter((x) => x.name.startsWith(namespace))
     .map((x) => ({
       path: relative(path, fromFileUrl(x.location.filename)),
       name: x.name,
-      doc: x.jsDoc.doc,
+      doc: x.jsDoc!.doc!,
     }))
     .toSorted((a, b) => a.name.localeCompare(b.name));
   const lines = [

deno.jsonc

@@ -75,6 +75,7 @@
     "@core/iterutil": "jsr:@core/iterutil@^0.3.0",
     "@core/unknownutil": "./mod.ts",
     "@deno/dnt": "jsr:@deno/dnt@^0.41.1",
+    "@deno/doc": "jsr:@deno/doc@^0.153.0",
     "@std/assert": "jsr:@std/assert@^1.0.4",
     "@std/jsonc": "jsr:@std/jsonc@^1.0.0",
     "@std/path": "jsr:@std/path@^1.0.2",
@@ -85,7 +86,7 @@
     "test": "deno test -A --doc --parallel --shuffle",
     "test:coverage": "deno task test --coverage=.coverage",
     "coverage": "deno coverage .coverage",
-    "gen": "deno run --allow-run=deno --allow-read --allow-write=. .scripts/gen-mod.ts",
+    "gen": "deno run --allow-net=jsr.io --allow-env --allow-read --allow-write=. .scripts/gen-mod.ts",
     "update": "deno run --allow-env --allow-read --allow-write=. --allow-run=git,deno --allow-net=jsr.io,registry.npmjs.org jsr:@molt/cli ./*.ts",
     "update:commit": "deno task -q update --commit --prefix deps: --pre-commit=fmt,lint"
   }