[dds/dap] Handle parsing stack frames that contain dots in paths

Fixes https://github.com/dart-lang/sdk/issues/60797

Change-Id: Ia403648fdfc28d9ce9e4c20601d7dc01a66e0d40
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/431221
Reviewed-by: Ben Konyi <bkonyi@google.com>
Commit-Queue: Ben Konyi <bkonyi@google.com>
Reviewed-by: Derek Xu <derekx@google.com>

pkg/dds/CHANGELOG.md

@@ -1,3 +1,6 @@
+# 5.0.3
+- [DAP] Stack frames with dots in paths will now be parsed and have locations attached to `OutputEvents`s.
+
 # 5.0.2
 - [DAP] Handle possible race condition when interacting with web applications
   that can cause an `RPCError` to be thrown if the application's isolate is

pkg/dds/lib/src/dap/utils.dart

@@ -75,6 +75,7 @@ final _stackFrameLocationPattern =
     // Characters we consider part of a path:
     //
     //   - `\w` word characters
+    //   - `.` dots (valid in paths)
     //   - `-` dash (valid in paths and URI schemes)
     //   - `:` colons (scheme or drive letters)
     //   - `/` forward slashes (URIs)
@@ -89,7 +90,7 @@ final _stackFrameLocationPattern =
     // The whole string must end with the line/col sequence, a non-word
     // character or be the end of the line. This avoids matching some strings
     // that contain ".dart" but probably aren't valid paths, like ".dart2".
-    RegExp(r'([\w\-:\/\\%+]+\.dart)(?:(?:(?: +|:)(\d+):(\d+))|\W|$)');
+    RegExp(r'([\w\.\-:\/\\%+]+\.dart)(?:(?:(?: +|:)(\d+):(\d+))|\W|$)');
 
 /// Attempts to parse a line as a stack frame in order to read path/line/col
 /// information.

pkg/dds/pubspec.yaml

@@ -1,5 +1,5 @@
 name: dds
-version: 5.0.2
+version: 5.0.3
 description: >-
   A library used to spawn the Dart Developer Service, used to communicate with
   a Dart VM Service instance.

pkg/dds/test/dap/utils_test.dart

@@ -190,6 +190,17 @@ main() {
           2,
         );
       });
+
+      test('with dots in path', () {
+        expectFrames(
+          [
+            'foo       a.b.c/d.dart',
+            '#1        A.b (a.b.c/d.dart)',
+            'flutter: #1        A.b (a.b.c/d.dart)',
+          ],
+          Uri.file(path.join(Directory.current.path, 'a.b.c/d.dart')),
+        );
+      });
     }, skip: Platform.isWindows);
 
     group('Windows file URIs', () {
@@ -265,6 +276,17 @@ main() {
           2,
         );
       });
+
+      test('with dots in path', () {
+        expectFrames(
+          [
+            r'foo       a.b.c\d.dart',
+            r'#1        A.b (a.b.c\d.dart)',
+            r'flutter: #1        A.b (a.b.c\d.dart)',
+          ],
+          Uri.file(path.join(Directory.current.path, 'a.b.c/d.dart')),
+        );
+      });
     }, skip: !Platform.isWindows);
   });
 }