Update generate script

Author: tani

.scripts/gen-mod.ts

@@ -25,7 +25,7 @@ async function* iterModules(path: string): AsyncIterable<string> {
   }
 }
 
-async function generateModTs(
+async function generateExportsTs(
   namespace: string,
 ): Promise<void> {
   const path = fromFileUrl(import.meta.resolve(`../${namespace}/`));
@@ -45,39 +45,44 @@ async function generateModTs(
   const lines = [
     "// NOTE: This file is generated by gen-mod.ts",
     ...exports.map((x) => {
-      return `import { ${x.name} } from "./${x.path}";`;
+      return `export { ${x.name} as ${x.name.replace(namespace, "")} } from "./${x.path}";`;
     }),
-    "",
+  ];
+  await Deno.writeTextFile(join(path, `${namespace}.ts`), lines.join("\n") + "\n");
+}
+
+async function generateModTs(
+  namespace: string,
+): Promise<void> {
+  const path = fromFileUrl(import.meta.resolve(`../${namespace}/`));
+  const exports = (await Array.fromAsync(
+    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!,
+    }))
+    .toSorted((a, b) => a.name.localeCompare(b.name));
+  const lines = [
+    "// NOTE: This file is generated by gen-mod.ts",
     ...map((new Set(exports.map((x) => x.path))).values(), (x) => {
       return `export * from "./${x}";`;
     }),
-    "",
-    "/**",
-    ` * An object containing all the functions in ${namespace} module.`,
-    " */",
-    `export const ${namespace}: {`,
-    ...exports.flatMap((x) => {
-      return [
-        "  /**",
-        ...x.doc.split("\n").map((line) => `   * ${line}`.trimEnd()),
-        "   */",
-        `  ${x.name.replace(namespace, "")}: typeof ${x.name};`.trimEnd(),
-      ];
-    }),
-    "} = {",
-    ...exports.flatMap((x) => {
-      return [
-        `  ${x.name.replace(namespace, "")}: ${x.name},`.trimEnd(),
-      ];
-    }),
-    "};",
+    `export * as ${namespace} from "./${namespace}.ts";`,
   ];
   await Deno.writeTextFile(join(path, "mod.ts"), lines.join("\n") + "\n");
 }
 
 async function main(): Promise<void> {
   await generateModTs("is");
   await generateModTs("as");
+  await generateExportsTs("is");
+  await generateExportsTs("as");
 }
 
 if (import.meta.main) {