Upgrade dev dependencies to the latest version

analysis/lib/analysis_options.yaml

@@ -11,16 +11,13 @@ analyzer:
     # These are necessary for matching the JS API.
     avoid_types_as_parameter_names: ignore
 
-    # This has tons of false positives for StreamSubscription.close().
-    unawaited_futures: ignore
-
     # These are style preferences rather than potential semantic issues. While
     # we're not intrinsically opposed to adopting them for consistency with the
     # Dart ecosystem, there aren't currently any automated tools to help us
     # migrate to and remain consistent with these style rules, so achieving
     # consistency isn't worth the engineering time we'd spend getting there.
     annotate_overrides: ignore
-    prefer_single_quotes: ignore
     use_function_type_syntax_for_parameters: ignore
+    prefer_interpolation_to_compose_strings: ignore
 
 include: package:lints/recommended.yaml

analysis/pubspec.yaml

@@ -6,7 +6,7 @@ homepage: https://github.com/sass/dart-sass/tree/master/analysis
 publish_to: none
 
 environment:
-  sdk: ">=2.0.0 <3.0.0"
+  sdk: ">=2.17.0 <3.0.0"
 
 dependencies:
-  lints: ^1.0.0
+  lints: ^2.0.0

lib/src/callable.dart

@@ -10,8 +10,8 @@ import 'exception.dart';
 import 'value.dart';
 
 export 'callable/async.dart';
-export 'callable/async_built_in.dart';
-export 'callable/built_in.dart';
+export 'callable/async_built_in.dart' show AsyncBuiltInCallable;
+export 'callable/built_in.dart' show BuiltInCallable;
 export 'callable/plain_css.dart';
 export 'callable/user_defined.dart';
 

lib/src/callable/async_built_in.dart

@@ -11,7 +11,7 @@ import '../value.dart';
 import 'async.dart';
 
 /// An [AsyncBuiltInCallable]'s callback.
-typedef _Callback = FutureOr<Value> Function(List<Value> arguments);
+typedef Callback = FutureOr<Value> Function(List<Value> arguments);
 
 /// A callable defined in Dart code.
 ///
@@ -26,7 +26,7 @@ class AsyncBuiltInCallable implements AsyncCallable {
   final ArgumentDeclaration _arguments;
 
   /// The callback to run when executing this callable.
-  final _Callback _callback;
+  final Callback _callback;
 
   /// Creates a function with a single [arguments] declaration and a single
   /// [callback].
@@ -76,7 +76,7 @@ class AsyncBuiltInCallable implements AsyncCallable {
   /// If no exact match is found, finds the closest approximation. Note that this
   /// doesn't guarantee that [positional] and [names] are valid for the returned
   /// [ArgumentDeclaration].
-  Tuple2<ArgumentDeclaration, _Callback> callbackFor(
+  Tuple2<ArgumentDeclaration, Callback> callbackFor(
           int positional, Set<String> names) =>
       Tuple2(_arguments, _callback);
 }

lib/src/callable/built_in.dart

@@ -8,7 +8,7 @@ import '../ast/sass.dart';
 import '../callable.dart';
 import '../value.dart';
 
-typedef _Callback = Value Function(List<Value> arguments);
+typedef Callback = Value Function(List<Value> arguments);
 
 /// A callable defined in Dart code.
 ///
@@ -20,7 +20,7 @@ class BuiltInCallable implements Callable, AsyncBuiltInCallable {
   final String name;
 
   /// The overloads declared for this callable.
-  final List<Tuple2<ArgumentDeclaration, _Callback>> _overloads;
+  final List<Tuple2<ArgumentDeclaration, Callback>> _overloads;
 
   /// Creates a function with a single [arguments] declaration and a single
   /// [callback].
@@ -73,7 +73,7 @@ class BuiltInCallable implements Callable, AsyncBuiltInCallable {
   /// If passed, [url] is the URL of the module in which the function is
   /// defined.
   BuiltInCallable.overloadedFunction(
-      this.name, Map<String, _Callback> overloads,
+      this.name, Map<String, Callback> overloads,
       {Object? url})
       : _overloads = [
           for (var entry in overloads.entries)
@@ -91,9 +91,9 @@ class BuiltInCallable implements Callable, AsyncBuiltInCallable {
   /// If no exact match is found, finds the closest approximation. Note that this
   /// doesn't guarantee that [positional] and [names] are valid for the returned
   /// [ArgumentDeclaration].
-  Tuple2<ArgumentDeclaration, _Callback> callbackFor(
+  Tuple2<ArgumentDeclaration, Callback> callbackFor(
       int positional, Set<String> names) {
-    Tuple2<ArgumentDeclaration, _Callback>? fuzzyMatch;
+    Tuple2<ArgumentDeclaration, Callback>? fuzzyMatch;
     int? minMismatchDistance;
 
     for (var overload in _overloads) {

lib/src/functions/map.dart

@@ -170,7 +170,7 @@ final _hasKey = _function("has-key", r"$map, $key, $keys...", (arguments) {
 Value _modify(SassMap map, Iterable<Value> keys, Value modify(Value old),
     {bool addNesting = true}) {
   var keyIterator = keys.iterator;
-  SassMap _modifyNestedMap(SassMap map) {
+  SassMap modifyNestedMap(SassMap map) {
     var mutableMap = Map.of(map.contents);
     var key = keyIterator.current;
 
@@ -182,11 +182,11 @@ Value _modify(SassMap map, Iterable<Value> keys, Value modify(Value old),
     var nestedMap = mutableMap[key]?.tryMap();
     if (nestedMap == null && !addNesting) return SassMap(mutableMap);
 
-    mutableMap[key] = _modifyNestedMap(nestedMap ?? const SassMap.empty());
+    mutableMap[key] = modifyNestedMap(nestedMap ?? const SassMap.empty());
     return SassMap(mutableMap);
   }
 
-  return keyIterator.moveNext() ? _modifyNestedMap(map) : modify(map);
+  return keyIterator.moveNext() ? modifyNestedMap(map) : modify(map);
 }
 
 /// Merges [map1] and [map2], with values in [map2] taking precedence.

lib/src/utils.dart

@@ -455,7 +455,7 @@ extension MapExtension<K, V> on Map<K, V> {
   /// [key] to the result.
   V putOrMerge(K key, V value, V Function(V oldValue, V newValue) merge) =>
       containsKey(key)
-          ? this[key] = merge(this[key]!, value)
+          ? this[key] = merge(this[key] as V, value)
           : this[key] = value;
 }
 

lib/src/value/number.dart

@@ -593,7 +593,7 @@ abstract class SassNumber extends Value {
     var otherHasUnits = newNumerators.isNotEmpty || newDenominators.isNotEmpty;
     if (coerceUnitless && (!hasUnits || !otherHasUnits)) return this.value;
 
-    SassScriptException _compatibilityException() {
+    SassScriptException compatibilityException() {
       if (other != null) {
         var message = StringBuffer("$this and");
         if (otherName != null) message.write(" \$$otherName:");
@@ -634,7 +634,7 @@ abstract class SassNumber extends Value {
         if (factor == null) return false;
         value *= factor;
         return true;
-      }, orElse: () => throw _compatibilityException());
+      }, orElse: () => throw compatibilityException());
     }
 
     var oldDenominators = denominatorUnits.toList();
@@ -644,11 +644,11 @@ abstract class SassNumber extends Value {
         if (factor == null) return false;
         value /= factor;
         return true;
-      }, orElse: () => throw _compatibilityException());
+      }, orElse: () => throw compatibilityException());
     }
 
     if (oldNumerators.isNotEmpty || oldDenominators.isNotEmpty) {
-      throw _compatibilityException();
+      throw compatibilityException();
     }
 
     return value;

pubspec.yaml

@@ -32,15 +32,15 @@ dependencies:
   http: ^0.13.3
 
 dev_dependencies:
-  analyzer: ^3.0.0
+  analyzer: ^4.7.0
   archive: ^3.1.2
   cli_pkg: ^2.1.4
   crypto: ^3.0.0
   dart_style: ^2.0.0
-  dartdoc: ^5.0.0
+  dartdoc: ^6.0.0
   grinder: ^0.9.0
   node_preamble: ^2.0.0
-  lints: ^1.0.0
+  lints: ^2.0.0
   pub_api_client: ^2.1.1
   pub_semver: ^2.0.0
   pubspec_parse: ^1.0.0

tool/grind/synchronize.dart

@@ -128,7 +128,7 @@ class _Visitor extends RecursiveAstVisitor<void> {
   }
 
   void visitClassDeclaration(ClassDeclaration node) {
-    if (_sharedClasses.contains(node.name.name)) {
+    if (_sharedClasses.contains(node.name2.lexeme)) {
       _skipNode(node);
     } else {
       super.visitClassDeclaration(node);
@@ -141,7 +141,7 @@ class _Visitor extends RecursiveAstVisitor<void> {
   }
 
   void visitMethodDeclaration(MethodDeclaration node) {
-    if (_synchronizeName(node.name.name) != node.name.name) {
+    if (_synchronizeName(node.name2.lexeme) != node.name2.lexeme) {
       // If the file defines any asynchronous versions of synchronous functions,
       // remove them.
       _skipNode(node);