Fix bug in JS MultiSpan

Fixes #1790.

CHANGELOG.md

@@ -1,3 +1,10 @@
+## 1.55.1
+
+### JS API
+
+* Fix a bug in which certain warning spans would not have their properties
+  accessible by the JS API.
+
 ## 1.55.0
 
 ### Dart API

lib/src/node/source_span.dart

@@ -4,6 +4,7 @@
 
 import 'package:source_span/source_span.dart';
 
+import '../util/multi_span.dart';
 import '../util/nullable.dart';
 import 'reflection.dart';
 import 'utils.dart';
@@ -12,14 +13,17 @@ import 'utils.dart';
 /// that they match the JS API.
 void updateSourceSpanPrototype() {
   var span = SourceFile.fromString('').span(0);
+  var multiSpan = MultiSpan(span, '', {});
 
-  getJSClass(span).defineGetters({
-    'start': (FileSpan span) => span.start,
-    'end': (FileSpan span) => span.end,
-    'url': (FileSpan span) => span.sourceUrl.andThen(dartToJSUrl),
-    'text': (FileSpan span) => span.text,
-    'context': (FileSpan span) => span.context,
-  });
+  for (var item in [span, multiSpan]) {
+    getJSClass(item).defineGetters({
+      'start': (FileSpan span) => span.start,
+      'end': (FileSpan span) => span.end,
+      'url': (FileSpan span) => span.sourceUrl.andThen(dartToJSUrl),
+      'text': (FileSpan span) => span.text,
+      'context': (FileSpan span) => span.context,
+    });
+  }
 
   // Offset is already accessible from JS because it's defined as a field rather
   // than a getter.

pkg/sass_api/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 3.1.1
+
+* No user-visible changes.
+
 ## 3.1.0
 
 ### Dart API

pkg/sass_api/pubspec.yaml

@@ -2,15 +2,15 @@ name: sass_api
 # Note: Every time we add a new Sass AST node, we need to bump the *major*
 # version because it's a breaking change for anyone who's implementing the
 # visitor interface(s).
-version: 3.1.0
+version: 3.1.1
 description: Additional APIs for Dart Sass.
 homepage: https://github.com/sass/dart-sass
 
 environment:
   sdk: ">=2.17.0 <3.0.0"
 
 dependencies:
-  sass: 1.55.0
+  sass: 1.55.1
 
 dev_dependencies:
   dartdoc: ^5.0.0

pubspec.yaml

@@ -1,5 +1,5 @@
 name: sass
-version: 1.55.0
+version: 1.55.1
 description: A Sass implementation in Dart.
 homepage: https://github.com/sass/dart-sass