feat(bundler): Integrate rolldown bundler support and update bundler selection logic

ts/00_commitinfo_data.ts

@@ -3,6 +3,6 @@
  */
 export const commitinfo = {
   name: '@git.zone/tsbundle',
-  version: '2.2.5',
+  version: '2.3.0',
   description: 'a bundler using rollup for painless bundling of web projects'
 }

ts/interfaces/index.ts

@@ -2,7 +2,7 @@ export interface ICliOptions {
   commonjs?: boolean;
   skiplibcheck?: boolean;
   production?: boolean;
-  bundler: 'parcel' | 'esbuild' | 'rollup'
+  bundler: 'parcel' | 'esbuild' | 'rollup' | 'rolldown'
 }
 
 export interface IEnvTransportOptions {

ts/mod_rolldown/index.child.ts

@@ -0,0 +1,105 @@
+import * as plugins from './plugins.js';
+import * as paths from '../paths.js';
+import * as interfaces from '../interfaces/index.js';
+import { logger } from '../tsbundle.logging.js';
+
+export class TsBundleProcess {
+  constructor() {
+    // Nothing here
+  }
+
+  public async getAliases() {
+    try {
+      const aliasObject: Record<string, string> = {};
+      const localTsConfig = plugins.smartfile.fs.toObjectSync(
+        plugins.path.join(paths.cwd, 'tsconfig.json')
+      );
+      if (localTsConfig.compilerOptions && localTsConfig.compilerOptions.paths) {
+        for (const alias of Object.keys(localTsConfig.compilerOptions.paths)) {
+          const aliasPath = localTsConfig.compilerOptions.paths[alias][0];
+          aliasObject[alias] = aliasPath;
+        }
+      }
+      return aliasObject;
+    } catch (error) {
+      return {};
+    }
+  }
+
+  /**
+   * creates a bundle for the test enviroment
+   */
+  public async buildTest(fromArg: string, toArg: string, argvArg: any) {
+    // create a bundle
+    const result = await plugins.rolldown({
+      input: fromArg,
+      resolve: {
+        alias: await this.getAliases(),
+        tsconfigFilename: paths.tsconfigPath,
+      },
+    });
+    
+    await result.write({
+      file: toArg,
+      format: 'es',
+      sourcemap: true,
+    });
+  }
+
+  /**
+   * creates a bundle for the production environment
+   */
+  public async buildProduction(fromArg: string, toArg: string, argvArg: any) {
+    // create a bundle
+    console.log('rolldown specific:');
+    console.log(`from: ${fromArg}`);
+    console.log(`to: ${toArg}`);
+    
+    const result = await plugins.rolldown({
+      input: fromArg,
+      resolve: {
+        alias: await this.getAliases(),
+        tsconfigFilename: paths.tsconfigPath,
+      },
+      experimental: {
+        enableComposingJsPlugins: true,
+      },
+    });
+    
+    await result.write({
+      file: toArg,
+      format: 'es',
+      sourcemap: true,
+      minify: true,
+    });
+  }
+}
+
+const run = async () => {
+  console.log('running spawned compilation process');
+  const transportOptions: interfaces.IEnvTransportOptions = JSON.parse(
+    process.env.transportOptions
+  );
+  console.log('=======> ROLLDOWN');
+  console.log(transportOptions);
+  process.chdir(transportOptions.cwd);
+  console.log(`switched to ${process.cwd()}`);
+  const tsbundleProcessInstance = new TsBundleProcess();
+  if (transportOptions.mode === 'test') {
+    console.log('building for test:');
+    await tsbundleProcessInstance.buildTest(
+      plugins.smartpath.transform.makeAbsolute(transportOptions.from, process.cwd()),
+      plugins.smartpath.transform.makeAbsolute(transportOptions.to, process.cwd()),
+      transportOptions.argv
+    );
+  } else {
+    console.log('building for production:');
+    await tsbundleProcessInstance.buildProduction(
+      plugins.smartpath.transform.makeAbsolute(transportOptions.from, process.cwd()),
+      plugins.smartpath.transform.makeAbsolute(transportOptions.to, process.cwd()),
+      transportOptions.argv
+    );
+  }
+};
+
+run();

ts/mod_rolldown/plugins.ts

@@ -0,0 +1,5 @@
+export * from '../plugins.js';
+
+import { rolldown } from 'rolldown';
+
+export { rolldown }

ts/tsbundle.class.tsbundle.ts

@@ -12,10 +12,17 @@ export class TsBundle {
   ) {
     const done = plugins.smartpromise.defer();
     const getBundlerPath = () => {
-      if (argvArg.bundler === 'esbuild') {
-        return './mod_esbuild/index.child.js'
+      switch (argvArg.bundler) {
+        case 'rolldown':
+          return './mod_rolldown/index.child.js';
+        case 'rollup':
+          return './mod_rollup/index.child.js';
+        case 'parcel':
+          return './mod_parcel/index.child.js';
+        case 'esbuild':
+        default:
+          return './mod_esbuild/index.child.js';
       }
-      return './mod_esbuild/index.child.js'
     }
     const transportOptions: interfaces.IEnvTransportOptions = {
       cwd: cwdArg,
@@ -23,7 +30,6 @@ export class TsBundle {
       to: toArg,
       mode: argvArg && argvArg.production ? 'production' : 'test',
       argv:  {
-        bundler: 'esbuild',
         ...argvArg
       } 
     }