| // Copyright (c) 2020, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| import 'package:dwds/src/debugging/metadata/provider.dart'; |
| import 'package:dwds/src/loaders/strategy.dart'; |
| import 'package:dwds/src/readers/asset_reader.dart'; |
| import 'package:dwds/src/services/expression_compiler.dart'; |
| import 'package:shelf/shelf.dart'; |
| |
| /// A load strategy for the legacy module system. |
| class LegacyStrategy extends LoadStrategy { |
| @override |
| final ReloadConfiguration reloadConfiguration; |
| |
| /// Returns the module for the corresponding server path. |
| /// |
| /// For example: |
| /// |
| /// /packages/path/path.ddc.js -> packages/path/path |
| /// |
| final Future<String?> Function( |
| MetadataProvider metadataProvider, String sourcePath) |
| _moduleForServerPath; |
| |
| /// Returns a map from module id to module info. |
| /// |
| /// For example: |
| /// |
| /// web/main -> {main.ddc.full.dill, main.ddc.dill} |
| /// |
| final Future<Map<String, ModuleInfo>> Function( |
| MetadataProvider metadataProvider) _moduleInfoForProvider; |
| |
| /// Returns the server path for the provided module. |
| /// |
| /// For example: |
| /// |
| /// web/main -> main.ddc.js |
| /// |
| final Future<String?> Function( |
| MetadataProvider metadataProvider, String module) _serverPathForModule; |
| |
| /// Returns the source map path for the provided module. |
| /// |
| /// For example: |
| /// |
| /// web/main -> main.ddc.js.map |
| /// |
| final Future<String?> Function( |
| MetadataProvider metadataProvider, String module) _sourceMapPathForModule; |
| |
| /// Returns the server path for the app uri. |
| /// |
| /// For example: |
| /// |
| /// org-dartlang-app://web/main.dart -> main.dart |
| /// |
| /// Will return `null` if the provided uri is not |
| /// an app URI. |
| final String? Function(String appUri) _serverPathForAppUri; |
| |
| LegacyStrategy( |
| this.reloadConfiguration, |
| this._moduleForServerPath, |
| this._serverPathForModule, |
| this._sourceMapPathForModule, |
| this._serverPathForAppUri, |
| this._moduleInfoForProvider, |
| AssetReader assetReader, |
| ) : super(assetReader); |
| |
| @override |
| Handler get handler => (request) => Response.notFound(request.url.toString()); |
| |
| @override |
| String get id => 'legacy'; |
| |
| @override |
| String get moduleFormat => 'ddc'; |
| |
| @override |
| String get loadLibrariesModule => 'dart_library.ddk.js'; |
| |
| @override |
| String get loadLibrariesSnippet => |
| 'for(let module of dart_library.libraries()) {\n' |
| 'dart_library.import(module)[module];\n' |
| '}\n' |
| 'let libs = $loadModuleSnippet("dart_sdk").dart.getLibraries();\n'; |
| |
| @override |
| String get loadModuleSnippet => 'dart_library.import'; |
| |
| @override |
| Future<String> bootstrapFor(String entrypoint) async => ''; |
| |
| @override |
| String loadClientSnippet(String clientScript) => |
| 'window.\$dartLoader.forceLoadModule("$clientScript");\n'; |
| |
| @override |
| Future<String?> moduleForServerPath(String entrypoint, String serverPath) => |
| _moduleForServerPath(metadataProviderFor(entrypoint), serverPath); |
| |
| @override |
| Future<Map<String, ModuleInfo>> moduleInfoForEntrypoint(String entrypoint) => |
| _moduleInfoForProvider(metadataProviderFor(entrypoint)); |
| |
| @override |
| Future<String?> serverPathForModule(String entrypoint, String module) => |
| _serverPathForModule(metadataProviderFor(entrypoint), module); |
| |
| @override |
| Future<String?> sourceMapPathForModule(String entrypoint, String module) => |
| _sourceMapPathForModule(metadataProviderFor(entrypoint), module); |
| |
| @override |
| String? serverPathForAppUri(String appUri) => _serverPathForAppUri(appUri); |
| } |