implement compileDDC, additional fields for v3

pkgs/dart_pad/pubspec.lock

@@ -169,6 +169,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.0.3"
+  cli_pkg:
+    dependency: transitive
+    description:
+      name: cli_pkg
+      sha256: "716254ea9f38179f64ff36d6e26c6193acd59939baeaf5b932ed13f25b28f6ad"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.7.0"
   cli_repl:
     dependency: transitive
     description:
@@ -265,6 +273,13 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.3.3"
+  dartpad_shared:
+    dependency: "direct main"
+    description:
+      path: "../dartpad_shared"
+      relative: true
+    source: path
+    version: "0.0.0"
   encrypt:
     dependency: "direct main"
     description:
@@ -273,6 +288,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "5.0.3"
+  ffi:
+    dependency: transitive
+    description:
+      name: ffi
+      sha256: "7bf0adc28a23d395f19f3f1eb21dd7cfd1dd9f8e1c50051c069122e6853bc878"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.0"
   file:
     dependency: transitive
     description:
@@ -357,10 +380,10 @@ packages:
     dependency: "direct main"
     description:
       name: http
-      sha256: "5895291c13fa8a3bd82e76d5627f69e0d85ca6a30dcac95c4ea19a5d555879c2"
+      sha256: "759d1a329847dd0f39226c688d3e06a6b8679668e350e2891a6474f8b4bb8525"
       url: "https://pub.dev"
     source: hosted
-    version: "0.13.6"
+    version: "1.1.0"
   http_multi_server:
     dependency: transitive
     description:
@@ -465,6 +488,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.0.4"
+  native_synchronization:
+    dependency: transitive
+    description:
+      name: native_synchronization
+      sha256: ff200fe0a64d733ff7d4dde2005271c297db81007604c8cd21037959858133ab
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.2.0"
   node_interop:
     dependency: transitive
     description:
@@ -497,6 +528,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.8.3"
+  petitparser:
+    dependency: transitive
+    description:
+      name: petitparser
+      sha256: eeb2d1428ee7f4170e2bd498827296a18d4e7fc462b71727d111c0ac7707cfa6
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.0.1"
   pointycastle:
     dependency: transitive
     description:
@@ -537,14 +576,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.2.3"
+  retry:
+    dependency: transitive
+    description:
+      name: retry
+      sha256: "822e118d5b3aafed083109c72d5f484c6dc66707885e07c0fbcb8b986bba7efc"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.1.2"
   sass:
     dependency: "direct overridden"
     description:
       name: sass
-      sha256: c3ba6203735361e1c779f0d84b650cf7f1c0c94b0e8223b944447b82fb018832
+      sha256: "5dd460578023d236404c3131cd7543399a891189aad130f61a16cc91f4842973"
       url: "https://pub.dev"
     source: hosted
-    version: "1.65.1"
+    version: "1.69.3"
   sass_builder:
     dependency: "direct main"
     description:
@@ -712,6 +759,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.5.7"
+  test_process:
+    dependency: transitive
+    description:
+      name: test_process
+      sha256: "217f19b538926e4922bdb2a01410100ec4e3beb4cc48eae5ae6b20037b07bbd6"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.0"
   timing:
     dependency: transitive
     description:
@@ -768,6 +823,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.2.1"
+  xml:
+    dependency: transitive
+    description:
+      name: xml
+      sha256: af5e77e9b83f2f4adc5d3f0a4ece1c7f45a2467b695c2540381bac793e34e556
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.4.2"
   yaml:
     dependency: "direct main"
     description:

pkgs/dart_pad/pubspec.yaml

@@ -10,10 +10,11 @@ dependencies:
   checked_yaml: ^2.0.3
   codemirror: ^0.7.10+5.65.13
   collection: ^1.17.2
+  dartpad_shared: any
   encrypt: ^5.0.1
   fluttering_phrases: ^0.5.0
   html_unescape: ^2.0.0
-  http: ^0.13.0
+  http: ^1.1.0
   js: ^0.6.7
   json_annotation: ^4.8.1
   logging: ^1.2.0
@@ -42,6 +43,8 @@ dev_dependencies:
   webdriver: ^3.0.2
 
 dependency_overrides:
+  dartpad_shared:
+    path: ../dartpad_shared
   # package:mdc_web needs to upgrade the version of material-components-web 12.0.0
   # or above, which includes this fix for the division operator:
   # https://github.com/material-components/material-components-web/pull/7158
@@ -52,6 +55,5 @@ dependency_overrides:
   # See this issue for details:
   # https://github.com/dart-lang/dart-pad/issues/2388
   sass: ^1.62.0
-
   split:
     path: third_party/pkg/split/

pkgs/dart_services/lib/src/analysis_server.dart

@@ -184,6 +184,7 @@ abstract class AnalysisServerWrapper {
           relevance: suggestion.relevance,
           completion: suggestion.completion,
           deprecated: suggestion.isDeprecated,
+          selectionOffset: suggestion.selectionOffset,
           displayText: suggestion.displayText,
           returnType: suggestion.returnType,
           elementKind: suggestion.element?.kind,
@@ -685,12 +686,15 @@ extension SourceChangeExtension on SourceChange {
       message: message,
       edits: edits
           .expand((fileEdit) => fileEdit.edits)
-          .map((edit) => api.SourceEdit(
-                offset: edit.offset,
-                length: edit.length,
-                replacement: edit.replacement,
-              ))
+          .map(
+            (edit) => api.SourceEdit(
+              offset: edit.offset,
+              length: edit.length,
+              replacement: edit.replacement,
+            ),
+          )
           .toList(),
+      selectionOffset: selection?.offset,
     );
   }
 }

pkgs/dart_services/lib/src/common_server_api.dart

@@ -60,6 +60,7 @@ class CommonServerApi {
             kind: issue.kind,
             message: issue.message,
             correction: issue.hasCorrection() ? issue.correction : null,
+            url: issue.hasUrl() ? issue.url : null,
             charStart: issue.charStart,
             charLength: issue.charLength,
             line: issue.line,
@@ -99,14 +100,32 @@ class CommonServerApi {
   }
 
   @Route.post('$apiPrefix/compileDDC')
-  Future<Response> compileDDC(Request request, String apiVersion) {
-    return _processRequest(
-      request,
-      decodeFromJSON: (json) =>
-          proto.CompileDDCRequest.create()..mergeFromProto3Json(json),
-      decodeFromProto: proto.CompileDDCRequest.fromBuffer,
-      transform: _impl.compileDDC,
-    );
+  Future<Response> compileDDC(Request request, String apiVersion) async {
+    if (apiVersion == api2) {
+      return _processRequest(
+        request,
+        decodeFromJSON: (json) =>
+            proto.CompileDDCRequest.create()..mergeFromProto3Json(json),
+        decodeFromProto: proto.CompileDDCRequest.fromBuffer,
+        transform: _impl.compileDDC,
+      );
+    } else if (apiVersion == api3) {
+      final sourceRequest =
+          api.SourceRequest.fromJson(await request.readAsJson());
+      final results = await serialize(() {
+        return _impl.compiler.compileDDC(sourceRequest.source);
+      });
+      if (results.hasOutput) {
+        return ok(api.CompileDDCResponse(
+          result: results.compiledJS!,
+          modulesBaseUrl: results.modulesBaseUrl!,
+        ).toJson());
+      } else {
+        return failure(results.problems.map((p) => p.message).join('\n'));
+      }
+    } else {
+      return unhandledVersion(apiVersion);
+    }
   }
 
   @experimental
@@ -401,6 +420,7 @@ class CommonServerApi {
     return api.VersionResponse(
       dartVersion: sdk.versionFull,
       flutterVersion: sdk.flutterVersion,
+      engineVersion: sdk.engineVersion,
       experiments: sdk.experiments,
       packages: packages,
     );