Bring up to dart 8.1.1, get rid of deprecated classes and methods in the code.

Author: fshcheglov

example/lib/src/multiplier_generator.dart

@@ -2,9 +2,7 @@
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
-// ignore_for_file: deprecated_member_use until analyzer 7 support is dropped.
-
-import 'package:analyzer/dart/element/element2.dart';
+import 'package:analyzer/dart/element/element.dart';
 import 'package:build/build.dart';
 import 'package:source_gen/source_gen.dart';
 
@@ -13,13 +11,13 @@ import '../annotations.dart';
 class MultiplierGenerator extends GeneratorForAnnotation<Multiplier> {
   @override
   String generateForAnnotatedElement(
-    Element2 element,
+    Element element,
     ConstantReader annotation,
     BuildStep buildStep,
   ) {
     final numValue = annotation.read('value').literalValue as num;
 
-    return 'num ${element.name3}Multiplied() => ${element.name3} * $numValue;';
+    return 'num ${element.name}Multiplied() => ${element.name} * $numValue;';
   }
 
   // Override this method to respond to annotations on directives: `import`,

example/lib/src/property_product_generator.dart

@@ -12,8 +12,7 @@ class PropertyProductGenerator extends Generator {
   String generate(LibraryReader library, BuildStep buildStep) {
     final productNames = topLevelNumVariables(
       library,
-      // ignore: deprecated_member_use until analyzer 7 support is dropped.
-    ).map((element) => element.name3).join(' * ');
+    ).map((element) => element.name).join(' * ');
 
     return '''
 num allProduct() => $productNames;

example/lib/src/property_sum_generator.dart

@@ -12,8 +12,7 @@ class PropertySumGenerator extends Generator {
   String generate(LibraryReader library, BuildStep buildStep) {
     final sumNames = topLevelNumVariables(
       library,
-      // ignore: deprecated_member_use until analyzer 7 support is dropped.
-    ).map((element) => element.name3).join(' + ');
+    ).map((element) => element.name).join(' + ');
 
     return '''
 num allSum() => $sumNames;

example/lib/src/utils.dart

@@ -2,15 +2,13 @@
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
-// ignore_for_file: deprecated_member_use until analyzer 7 support is dropped.
-
-import 'package:analyzer/dart/element/element2.dart';
+import 'package:analyzer/dart/element/element.dart';
 import 'package:source_gen/source_gen.dart';
 
-/// Returns all [TopLevelVariableElement2] members in [reader]'s library that
+/// Returns all [TopLevelVariableElement] members in [reader]'s library that
 /// have a type of [num].
-Iterable<TopLevelVariableElement2> topLevelNumVariables(LibraryReader reader) =>
-    reader.allElements.whereType<TopLevelVariableElement2>().where(
+Iterable<TopLevelVariableElement> topLevelNumVariables(LibraryReader reader) =>
+    reader.allElements.whereType<TopLevelVariableElement>().where(
       (element) =>
           element.type.isDartCoreNum ||
           element.type.isDartCoreInt ||

source_gen/lib/src/builder.dart

@@ -5,8 +5,7 @@
 import 'dart:convert';
 
 import 'package:analyzer/dart/ast/ast.dart';
-// ignore: deprecated_member_use until analyzer 7 support is dropped.
-import 'package:analyzer/dart/element/element2.dart';
+import 'package:analyzer/dart/element/element.dart';
 import 'package:build/build.dart';
 import 'package:dart_style/dart_style.dart';
 import 'package:pub_semver/pub_semver.dart';
@@ -110,8 +109,7 @@ class _Builder extends Builder {
   }
 
   Future<void> _generateForLibrary(
-    // ignore: deprecated_member_use until analyzer 7 support is dropped.
-    LibraryElement2 library,
+    LibraryElement library,
     BuildStep buildStep,
   ) async {
     final generatedOutputs =
@@ -357,8 +355,7 @@ class LibraryBuilder extends _Builder {
 }
 
 Stream<GeneratedOutput> _generate(
-  // ignore: deprecated_member_use until analyzer 7 support is dropped.
-  LibraryElement2 library,
+  LibraryElement library,
   List<Generator> generators,
   BuildStep buildStep,
 ) async* {
@@ -443,8 +440,7 @@ const partIdRegExpLiteral = r'[A-Za-z_\d-]+';
 
 final _partIdRegExp = RegExp('^$partIdRegExpLiteral\$');
 
-// ignore: deprecated_member_use until analyzer 7 support is dropped.
-String languageOverrideForLibrary(LibraryElement2 library) {
+String languageOverrideForLibrary(LibraryElement library) {
   final override = library.languageVersion.override;
   return override == null
       ? ''

source_gen/lib/src/constants/reader.dart

@@ -3,8 +3,7 @@
 // BSD-style license that can be found in the LICENSE file.
 
 import 'package:analyzer/dart/constant/value.dart';
-// ignore: deprecated_member_use until analyzer 7 support is dropped.
-import 'package:analyzer/dart/element/element2.dart';
+import 'package:analyzer/dart/element/element.dart';
 import 'package:analyzer/dart/element/type.dart';
 
 import '../type_checker.dart';
@@ -269,8 +268,7 @@ class _DartObjectConstant extends ConstantReader {
   ConstantReader read(String field) {
     final reader = peek(field);
     if (reader == null) {
-      // ignore: deprecated_member_use until analyzer 7 support is dropped.
-      assertHasField(objectValue.type!.element3 as InterfaceElement2, field);
+      assertHasField(objectValue.type!.element as InterfaceElement, field);
       return const _NullConstant();
     }
     return reader;

source_gen/lib/src/constants/revive.dart

@@ -3,11 +3,11 @@
 // BSD-style license that can be found in the LICENSE file.
 
 // TODO(kevmoo): migrate analyzer APIs when we can get latest with a stable SDK
-// ignore_for_file: deprecated_member_use
 
 import 'package:analyzer/dart/constant/value.dart';
-import 'package:analyzer/dart/element/element2.dart';
+import 'package:analyzer/dart/element/element.dart';
 import 'package:analyzer/dart/element/type.dart';
+
 // ignore: implementation_imports
 import 'package:analyzer/src/dart/constant/value.dart' show DartObjectImpl;
 
@@ -22,37 +22,37 @@ import '../utils.dart';
 /// **NOTE**: Some returned [Revivable] instances are not representable as valid
 /// Dart source code (such as referencing private constructors). It is up to the
 /// build tool(s) using this library to surface error messages to the user.
-Revivable reviveInstance(DartObject object, [LibraryElement2? origin]) {
+Revivable reviveInstance(DartObject object, [LibraryElement? origin]) {
   final objectType = object.type;
-  Element2? element = objectType!.alias?.element2;
+  Element? element = objectType!.alias?.element;
   if (element == null) {
     if (objectType is InterfaceType) {
-      element = objectType.element3;
+      element = objectType.element;
     } else {
-      element = object.toFunctionValue2();
+      element = object.toFunctionValue();
     }
   }
-  origin ??= element!.library2;
+  origin ??= element!.library;
   var url = Uri.parse(urlOfElement(element!));
   if (element is TopLevelFunctionElement || element is LocalFunctionElement) {
-    return Revivable._(source: url.removeFragment(), accessor: element.name3!);
+    return Revivable._(source: url.removeFragment(), accessor: element.name!);
   }
 
-  if (element is MethodElement2 && element.isStatic) {
+  if (element is MethodElement && element.isStatic) {
     return Revivable._(
       source: url.removeFragment(),
       accessor:
-          '${element.firstFragment.enclosingFragment!.name2}.${element.name3}',
+          '${element.firstFragment.enclosingFragment!.name}.${element.name}',
     );
   }
 
-  if (element is InterfaceElement2) {
-    for (final e in element.fields2.where(
+  if (element is InterfaceElement) {
+    for (final e in element.fields.where(
       (f) => f.isPublic && f.isConst && f.computeConstantValue() == object,
     )) {
       return Revivable._(
         source: url.removeFragment(),
-        accessor: '${element.name3}.${e.name3}',
+        accessor: '${element.name}.${e.name}',
       );
     }
   }
@@ -67,25 +67,25 @@ Revivable reviveInstance(DartObject object, [LibraryElement2? origin]) {
   }
 
   for (final type in origin!.classes) {
-    for (final e in type.fields2.where(
+    for (final e in type.fields.where(
       (f) => f.isConst && f.computeConstantValue() == object,
     )) {
       final result = Revivable._(
         source: url.removeFragment(),
-        accessor: '${type.name3}.${e.name3}',
+        accessor: '${type.name}.${e.name}',
       );
       if (tryResult(result)) {
         return result;
       }
     }
   }
-  final i = (object as DartObjectImpl).getInvocation();
+  final i = (object as DartObjectImpl).constructorInvocation;
   if (i != null) {
-    url = Uri.parse(urlOfElement(i.constructor2.enclosingElement2));
+    url = Uri.parse(urlOfElement(i.constructor.enclosingElement));
     String newToEmpty(String string) => string == 'new' ? '' : string;
     final result = Revivable._(
       source: url,
-      accessor: newToEmpty(i.constructor2.name3!),
+      accessor: newToEmpty(i.constructor.name!),
       namedArguments: i.namedArguments,
       positionalArguments: i.positionalArguments,
     );
@@ -98,7 +98,7 @@ Revivable reviveInstance(DartObject object, [LibraryElement2? origin]) {
   )) {
     final result = Revivable._(
       source: Uri.parse(urlOfElement(origin)).replace(fragment: ''),
-      accessor: e.name3!,
+      accessor: e.name!,
     );
     if (tryResult(result)) {
       return result;

source_gen/lib/src/constants/utils.dart

@@ -2,31 +2,29 @@
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
-// ignore_for_file: deprecated_member_use until analyzer 7 support is dropped.
-
 import 'package:analyzer/dart/constant/value.dart';
-import 'package:analyzer/dart/element/element2.dart';
+import 'package:analyzer/dart/element/element.dart';
 
 /// Throws a [FormatException] if [root] does not have a given field [name].
 ///
-/// Super types [InterfaceElement2.supertype] are also checked before throwing.
-void assertHasField(InterfaceElement2 root, String name) {
-  InterfaceElement2? element = root;
+/// Super types [InterfaceElement.supertype] are also checked before throwing.
+void assertHasField(InterfaceElement root, String name) {
+  InterfaceElement? element = root;
   while (element != null) {
-    final field = element.getField2(name);
+    final field = element.getField(name);
     if (field != null) {
       return;
     }
-    element = element.supertype?.element3;
+    element = element.supertype?.element;
   }
   final allFields = {
-    ...root.fields2,
-    for (var t in root.allSupertypes) ...t.element3.fields2,
+    ...root.fields,
+    for (var t in root.allSupertypes) ...t.element.fields,
   };
 
   throw FormatException(
-    'Class ${root.name3} does not have field "$name".',
-    'Fields: \n  - ${allFields.map((e) => e.name3).join('\n  - ')}',
+    'Class ${root.name} does not have field "$name".',
+    'Fields: \n  - ${allFields.map((e) => e.name).join('\n  - ')}',
   );
 }
 

source_gen/lib/src/generator.dart

@@ -5,8 +5,7 @@
 import 'dart:async';
 
 import 'package:analyzer/dart/ast/ast.dart';
-// ignore: deprecated_member_use until analyzer 7 support is dropped.
-import 'package:analyzer/dart/element/element2.dart';
+import 'package:analyzer/dart/element/element.dart';
 import 'package:build/build.dart';
 import 'package:source_span/source_span.dart';
 
@@ -48,8 +47,7 @@ class InvalidGenerationSource implements Exception {
   final String todo;
 
   /// The `Element2` associated with this error, if any.
-  /// ignore: deprecated_member_use until analyzer 7 support is dropped.
-  final Element2? element;
+  final Element? element;
 
   /// The [ElementDirective] associated with this error, if any.
   final ElementDirective? elementDirective;

source_gen/lib/src/generator_for_annotation.dart

@@ -4,8 +4,7 @@
 
 import 'dart:async';
 
-// ignore: deprecated_member_use until analyzer 7 support is dropped.
-import 'package:analyzer/dart/element/element2.dart';
+import 'package:analyzer/dart/element/element.dart';
 import 'package:build/build.dart';
 
 import 'constants/reader.dart';
@@ -68,9 +67,7 @@ abstract class GeneratorForAnnotation<T> extends Generator {
     this.inSdk,
   });
 
-  // This will switch to `typeNamed` in 4.0.0.
-  // ignore: deprecated_member_use_from_same_package
-  TypeChecker get typeChecker => TypeChecker.fromRuntime(T);
+  TypeChecker get typeChecker => TypeChecker.typeNamed(T);
 
   @override
   FutureOr<String> generate(LibraryReader library, BuildStep buildStep) async {
@@ -127,8 +124,7 @@ abstract class GeneratorForAnnotation<T> extends Generator {
   /// Implementations should return `null` when no content is generated. Empty
   /// or whitespace-only [String] instances are also ignored.
   dynamic generateForAnnotatedElement(
-    // ignore: deprecated_member_use until analyzer 7 support is dropped.
-    Element2 element,
+    Element element,
     ConstantReader annotation,
     BuildStep buildStep,
   ) {}