[web_generator] Add support for passing files as globs (#427)

* added support for glob entries

* added support for properly working with dir globs

* changed ext to .idl

* minor fmt

* minor fixes

* Squashed commit of the following:

commit da1dd5d
Author: Devon Carew <[email protected]>
Date:   Thu Jul 24 10:24:40 2025 -0700

    switch CI to using workflow files (#428)

    * switch CI to using workflow files

    * update the sdk matrix

    * review feedback

    * remove format sdk version check

commit 8ffaf5e
Author: Nikechukwu <[email protected]>
Date:   Wed Jul 23 12:17:55 2025 -0400

    [interop] Implement Diagnostics and Handling Errors (#426)

    * implemented diagnostics

    * added extra invalid semantic

* added node version for web generator

* minor config fix

* updated node version to fix GHA bug

* changed `globSync` API to use string path rather than `fs.Dirent`

* formatting

* removed config test

* resolved commits

* fixed bug preventing files from being returned

* formatting and analyzing fixes

Author: nikeokoronkwo

.github/workflows/web_generator.yaml

@@ -30,6 +30,9 @@ jobs:
 
     steps:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 22
       - uses: dart-lang/setup-dart@e51d8e571e22473a2ddebf0ef8a2123f0ab2c02c
         with:
           sdk: ${{ matrix.sdk }}

web_generator/lib/src/config.dart

@@ -7,6 +7,8 @@ import 'package:path/path.dart' as p;
 import 'package:pub_semver/pub_semver.dart';
 import 'package:yaml/yaml.dart';
 
+import 'util.dart';
+
 class FunctionConfig {
   /// The number of variable arguments
   final int? varArgs;
@@ -154,11 +156,13 @@ class YamlConfig implements Config {
       throw TypeError();
     }
 
+    final allFiles =
+        expandGlobs(inputFiles, extension: '.d.ts', cwd: p.dirname(filename));
+
     return YamlConfig._(
         filename: Uri.file(filename),
-        input: inputFiles
-            .map((file) => p.join(p.dirname(filename), file))
-            .toList(),
+        input:
+            allFiles.map((file) => p.join(p.dirname(filename), file)).toList(),
         output:
             p.join(p.dirname(filename), (yaml['output'] ?? output) as String),
         name: yaml['name'] as String?,

web_generator/lib/src/dart_main.dart

@@ -36,7 +36,7 @@ void main(List<String> args) async {
     await generateIDLBindings(
       input: (argResult['input'] as List<String>).isEmpty
           ? null
-          : argResult['input'] as Iterable<String>,
+          : argResult['input'] as List<String>,
       output: argResult['output'] as String,
       generateAll: argResult['generate-all'] as bool,
       languageVersion: Version.parse(languageVersionString),
@@ -55,7 +55,8 @@ void main(List<String> args) async {
       );
     } else {
       config = Config(
-        input: argResult['input'] as List<String>,
+        input:
+            expandGlobs(argResult['input'] as List<String>, extension: '.d.ts'),
         output: argResult['output'] as String,
         languageVersion: Version.parse(languageVersionString),
       );
@@ -138,11 +139,12 @@ Future<void> generateIDLBindings({
       fs.writeFileSync('$output/$libraryPath'.toJS, contents);
     }
   } else {
+    final allInputFiles = expandGlobs(input.toList(), extension: '.idl');
     // parse individual files
     ensureDirectoryExists(output);
 
     final bindings = await generateBindingsForFiles({
-      for (final file in input)
+      for (final file in allInputFiles)
         file: (fs.readFileSync(
                     file.toJS, JSReadFileOptions(encoding: 'utf-8'.toJS))
                 as JSString)

web_generator/lib/src/js/filesystem_api.dart

@@ -40,4 +40,18 @@ extension type FileSystem._(JSObject _) implements JSObject {
   external JSAny readFileSync(JSString path, [JSReadFileOptions options]);
 
   external void writeFileSync(JSString path, JSString contents);
+
+  external JSArray<JSString> globSync(JSArray<JSString> patterns,
+      [FSGlobSyncOptions? options]);
+}
+
+extension type FSGlobSyncOptions._(JSObject _) implements JSObject {
+  external FSGlobSyncOptions({JSString cwd, FSGlobSyncExcludeFunc? exclude});
+
+  external JSString get cwd;
+  external JSArray<JSString>? get exclude;
+}
+
+extension type FSGlobSyncExcludeFunc(JSFunction _) implements JSFunction {
+  external bool call(String entry);
 }

web_generator/lib/src/util.dart

@@ -4,6 +4,8 @@
 
 import 'dart:js_interop';
 
+import 'package:path/path.dart' as p;
+
 import 'js/filesystem_api.dart';
 
 // TODO(joshualitt): Let's find a better place for these.
@@ -47,3 +49,17 @@ const packageRoot = 'package:web';
 
 String capitalize(String s) =>
     s.isEmpty ? '' : '${s[0].toUpperCase()}${s.substring(1)}';
+
+List<String> expandGlobs(List<String> input,
+    {String? cwd, required String extension}) {
+  cwd ??= p.current;
+  final globSync = fs.globSync(
+      input.map((i) => i.toJS).toList().toJS,
+      FSGlobSyncOptions(
+        cwd: cwd.toJS,
+      ));
+  return globSync.toDart
+      .map((i) => i.toDart)
+      .where((f) => f.endsWith(extension))
+      .toList();
+}

web_generator/test/assets/config.yaml

@@ -4,7 +4,7 @@ preamble: |
   // GENERATED FILE: DO NOT EDIT
   // 
   // Created by `web_generator`
-input: test.d.ts
+input: 'test.d.ts'
 output: '../../.dart_tool/test_config.dart'
 include:
   - APP_NAME

web_generator/test/config_test.dart

@@ -13,13 +13,18 @@ void main() {
   group('IDL Integration Test', () {
     final testGenFolder = p.join('test', 'integration', 'idl');
     final inputDir = Directory(testGenFolder);
+    final outputDir = p.join('.dart_tool', 'idl');
 
     setUpAll(() async {
       // set up npm
       await runProc('npm', ['install'], workingDirectory: bindingsGenPath);
 
       // compile file
       await compileDartMain(dir: bindingsGenPath);
+
+      if (!(await Directory(outputDir).exists())) {
+        await Directory(outputDir).create(recursive: true);
+      }
     });
 
     for (final inputFile in inputDir
@@ -29,8 +34,7 @@ void main() {
       final inputFileName = p.basenameWithoutExtension(inputFile.path);
       final inputName = inputFileName.replaceFirst('_input', '');
 
-      final outputActualPath =
-          p.join('.dart_tool', 'idl', '${inputName}_actual.dart');
+      final outputActualPath = p.join(outputDir, '${inputName}_actual.dart');
       final outputExpectedPath =
           p.join(testGenFolder, '${inputName}_expected.dart');