__before_bundle directory should be inside the engine folder. (#57)

* 2.2.5

* __before_bundle directory should be inside the engine folder.
Otherwise, dragonbones library will not be found, the bundled .d.ts file will not contain dragonbones librarys, there will be lots of 'codec' type.

* Add utility function: path.basename.

modules/dts-bundler/src/index.ts

@@ -48,7 +48,7 @@ export async function build (options: Options): Promise<boolean> {
 
     const tsConfigPath = statsQuery.tsConfigPath;
 
-    const unbundledOutDir = ps.join(outDir, '__before_bundle');
+    const unbundledOutDir = ps.join(engine, '__dts_before_bundle');
     const parsedCommandLine = ts.getParsedCommandLineOfConfigFile(
         tsConfigPath, {
             declaration: true,

modules/utils/src/path.ts

@@ -11,6 +11,10 @@ export function dirname (path: string): string {
     return formatPath(ps.dirname(path));
 }
 
+export function basename (path: string): string {
+    return formatPath(ps.basename(path));
+}
+
 export function join (...args: string[]): string {
     return formatPath(ps.join(...args));
 }

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@cocos/ccbuild",
-  "version": "2.2.4",
+  "version": "2.2.5",
   "description": "The next generation of build tool for Cocos engine.",
   "main": "./lib/index.js",
   "types": "./lib/index.d.ts",