chore(_tools): add multiple entry point

Author: TomokiMiyauci

_tools/build_npm.ts

@@ -1,4 +1,4 @@
-import { build, emptyDir } from "https://deno.land/x/dnt@0.30.0/mod.ts";
+import { build, emptyDir } from "https://deno.land/x/dnt@0.31.0/mod.ts";
 import { join } from "https://deno.land/[email protected]/path/mod.ts";
 import { makeOptions } from "./meta.ts";
 

_tools/meta.ts

@@ -1,4 +1,63 @@
-import { BuildOptions } from "https://deno.land/x/[email protected]/mod.ts";
+import {
+  BuildOptions,
+  EntryPoint,
+} from "https://deno.land/x/[email protected]/mod.ts";
+import { expandGlobSync } from "https://deno.land/[email protected]/fs/expand_glob.ts";
+import {
+  fromFileUrl,
+  join,
+  parse,
+  relative,
+} from "https://deno.land/[email protected]/path/mod.ts";
+
+interface ModuleInfo {
+  readonly name: string;
+  readonly path: string;
+}
+
+function path2EntryPoint(module: ModuleInfo): EntryPoint {
+  const entryPoint: EntryPoint = {
+    name: toRelative(module.name),
+    path: toRelative(module.path),
+  };
+
+  return entryPoint;
+}
+
+function module2TypeVersions(modules: readonly ModuleInfo[]) {
+  const entries = modules.map(({ name, path }) => {
+    return [name, [join("types", toDts(path))]];
+  });
+  const map = Object.fromEntries(entries);
+
+  return { "*": map };
+}
+
+function toRelative(path: string): string {
+  return path.startsWith("./") ? path : "./" + path;
+}
+
+function toDts(path: string): string {
+  return path.replace(/.ts$/, ".d.ts");
+}
+
+const root = fromFileUrl(import.meta.resolve("../"));
+const entries = expandGlobSync("!(_*|*_test.ts)*.ts", {
+  includeDirs: false,
+  root,
+});
+
+const modules = [...entries].map(({ path }) => relative(root, path)).map(
+  (path) => {
+    const parsed = parse(path);
+    const name = join(parsed.dir, parsed.name) + ".js";
+
+    return { name, path };
+  },
+);
+
+const entryPoints = modules.map(path2EntryPoint);
+const typesVersions = module2TypeVersions(modules);
 
 export const makeOptions = (version: string): BuildOptions => ({
   test: false,
@@ -7,16 +66,18 @@ export const makeOptions = (version: string): BuildOptions => ({
     lib: ["dom", "esnext", "dom.iterable"],
   },
   typeCheck: false,
-  entryPoints: ["./mod.ts"],
+  entryPoints,
   outDir: "./npm",
   package: {
     name: "@httpland/http-utils",
     version,
-    description: "HTTP implementation utility collection",
+    description: "HTTP utility collection for Fetch API",
     keywords: [
       "http",
       "utility",
-      "handler",
+      "collection",
+      "fetch-api",
+      "headers",
       "request",
       "response",
     ],
@@ -29,18 +90,22 @@ export const makeOptions = (version: string): BuildOptions => ({
     bugs: {
       url: "https://github.com/httpland/http-utils/issues",
     },
+    main: undefined,
+    module: undefined,
+    types: undefined,
     sideEffects: false,
     type: "module",
     publishConfig: {
       access: "public",
     },
+    typesVersions,
   },
   packageManager: "pnpm",
   mappings: {
-    "https://deno.land/x/prelude_js@1.0.0/to_lower_case.ts": {
-      name: "@miyauci/prelude",
-      version: "1.0.0",
-      subPath: "to_lower_case",
+    "https://deno.land/x/isx@1.1.1/is_null.ts": {
+      name: "@miyauci/isx",
+      version: "1.1.1",
+      subPath: "is_null",
     },
   },
 });