refactor: avoid ezolenko/rollup-plugin-typescript2#286

packages/@yarn-tool/resolve-package/index.d.ts

@@ -1,9 +1,15 @@
 import type { IPackageJson } from '@ts-type/package-dts';
 export declare function resolvePackage(name: string, options?: {
+    /**
+     * @see RequireResolve
+     */
     paths?: string[];
 }): {
     name: string;
     pkgRoot: string;
     pkg: IPackageJson<any>;
+    pkgConfigLocation: string;
+    entryPointLocation: string;
+    resolveLocation(path: string, ...paths: string[]): string;
 };
 export default resolvePackage;

packages/@yarn-tool/resolve-package/index.ts

@@ -1,14 +1,29 @@
-import { dirname } from 'upath2';
+import { dirname, normalize, sep, resolve } from 'upath2';
 import type { IPackageJson } from '@ts-type/package-dts';
+import { sync as pkgDir } from 'pkg-dir';
 
-export function resolvePackage(name: string, options?: { paths?: string[]; })
+export function resolvePackage(name: string, options?: {
+	/**
+	 * @see RequireResolve
+	 */
+	paths?: string[];
+})
 {
-	let pkgRoot = dirname(require.resolve(`${name}/package.json`, options));
+	const entryPointLocation = require.resolve(name, options);
+	const pkgRoot = pkgDir(entryPointLocation);
+
+	const pkgConfigLocation: string = resolve(pkgRoot, 'package.json');
 
 	return {
 		name,
 		pkgRoot,
-		pkg: require(`${pkgRoot}/package.json`) as any as IPackageJson,
+		pkg: require(pkgConfigLocation) as any as IPackageJson,
+		pkgConfigLocation,
+		entryPointLocation,
+		resolveLocation(path: string, ...paths: string[])
+		{
+			return resolve(pkgRoot, path, ...paths)
+		},
 	}
 }
 

packages/@yarn-tool/resolve-package/package.json

@@ -1,7 +1,31 @@
 {
   "name": "@yarn-tool/resolve-package",
   "version": "1.0.35",
-  "description": "",
+  "description": "resolve package root and package.json paths",
+  "keywords": [
+    "resolve",
+    "package",
+    "json",
+    "root",
+    "npm",
+    "entry",
+    "find",
+    "up",
+    "find-up",
+    "findup",
+    "look-up",
+    "look",
+    "file",
+    "search",
+    "match",
+    "parent",
+    "parents",
+    "folder",
+    "directory",
+    "walk",
+    "walking",
+    "path"
+  ],
   "homepage": "https://github.com/bluelovers/ws-yarn-workspaces/tree/master/packages/@yarn-tool/resolve-package#readme",
   "bugs": {
     "url": "https://github.com/bluelovers/ws-yarn-workspaces/issues"
@@ -30,6 +54,7 @@
   },
   "dependencies": {
     "@ts-type/package-dts": "^1.0.51",
+    "pkg-dir": "< 6 >= 5",
     "tslib": "^2.3.1",
     "upath2": "^3.1.10"
   },