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Consolidate and under a shared parent class. - [dart-lang#2517](dart-…
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105 changes: 105 additions & 0 deletions
105
dwds/lib/src/loaders/frontend_server_strategy_provider.dart
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,105 @@ | ||
| // Copyright 2023 The Dart Authors. All rights reserved. | ||
| // Use of this source code is governed by a BSD-style license that can be | ||
| // found in the LICENSE file. | ||
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| // frontend_server_strategy_provider.dart | ||
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| // ignore_for_file: unused_element | ||
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| 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:path/path.dart' as p; | ||
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| abstract class FrontendServerStrategyProvider<T> { | ||
| final ReloadConfiguration configuration; | ||
| final AssetReader assetReader; | ||
| final PackageUriMapper packageUriMapper; | ||
| final Future<Map<String, String>> Function() digestsProvider; | ||
| final String basePath; | ||
| final BuildSettings buildSettings; | ||
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| FrontendServerStrategyProvider( | ||
| this.configuration, | ||
| this.assetReader, | ||
| this.packageUriMapper, | ||
| this.digestsProvider, | ||
| this.buildSettings, | ||
| ) : basePath = assetReader.basePath; | ||
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| T get strategy; | ||
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| String removeBasePath(String path) { | ||
| if (basePath.isEmpty) return path; | ||
| final stripped = stripLeadingSlashes(path); | ||
| return stripLeadingSlashes(stripped.substring(basePath.length)); | ||
| } | ||
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| String addBasePath(String serverPath) => basePath.isEmpty | ||
| ? stripLeadingSlashes(serverPath) | ||
| : '$basePath/${stripLeadingSlashes(serverPath)}'; | ||
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| String removeJsExtension(String path) => | ||
| path.endsWith('.js') ? p.withoutExtension(path) : path; | ||
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| Future<Map<String, String>> moduleProvider( | ||
| MetadataProvider metadataProvider, | ||
| ) async => | ||
| (await metadataProvider.moduleToModulePath).map( | ||
| (key, value) => | ||
| MapEntry(key, stripLeadingSlashes(removeJsExtension(value))), | ||
| ); | ||
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| Future<String?> moduleForServerPath( | ||
| MetadataProvider metadataProvider, | ||
| String serverPath, | ||
| ) async { | ||
| final modulePathToModule = await metadataProvider.modulePathToModule; | ||
| final relativeServerPath = removeBasePath(serverPath); | ||
| return modulePathToModule[relativeServerPath]; | ||
| } | ||
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| Future<String> serverPathForModule( | ||
| MetadataProvider metadataProvider, | ||
| String module, | ||
| ) async => | ||
| addBasePath((await metadataProvider.moduleToModulePath)[module] ?? ''); | ||
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| Future<String> sourceMapPathForModule( | ||
| MetadataProvider metadataProvider, | ||
| String module, | ||
| ) async => | ||
| addBasePath((await metadataProvider.moduleToSourceMap)[module] ?? ''); | ||
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| String? serverPathForAppUri(String appUrl) { | ||
| final appUri = Uri.parse(appUrl); | ||
| if (appUri.isScheme('org-dartlang-app')) { | ||
| return addBasePath(appUri.path); | ||
| } | ||
| if (appUri.isScheme('package')) { | ||
| final resolved = packageUriMapper.packageUriToServerPath(appUri); | ||
| if (resolved != null) { | ||
| return resolved; | ||
| } | ||
| } | ||
| return null; | ||
| } | ||
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| Future<Map<String, ModuleInfo>> moduleInfoForProvider( | ||
| MetadataProvider metadataProvider, | ||
| ) async { | ||
| final modules = await metadataProvider.moduleToModulePath; | ||
| final result = <String, ModuleInfo>{}; | ||
| for (final module in modules.keys) { | ||
| final modulePath = modules[module]!; | ||
| result[module] = ModuleInfo( | ||
| // TODO: Save locations of full kernel files in ddc metadata. | ||
| // Issue: https://github.com/dart-lang/sdk/issues/43684 | ||
| p.setExtension(modulePath, '.full.dill'), | ||
| p.setExtension(modulePath, '.dill'), | ||
| ); | ||
| } | ||
| return result; | ||
| } | ||
| } |