[pigeon] finish kotlin and swift safe cast removal

packages/pigeon/CHANGELOG.md

@@ -1,3 +1,8 @@
+## 9.0.6
+
+* [kotlin] Removes safe casting from decode process.
+* [swift] Removes safe casting from decode process.
+
 ## 9.0.5
 
 * Removes the unnecessary Flutter constraint.
@@ -688,7 +693,7 @@ class Foo {
 
 ## 0.1.0-experimental.3
 
-* Added support for for Android Java.
+* Added support for Android Java.
 
 ## 0.1.0-experimental.2
 

packages/pigeon/lib/ast.dart

@@ -61,7 +61,7 @@ class Method extends Node {
   /// Specifies how handlers are dispatched with respect to threading.
   TaskQueueType taskQueueType;
 
-  /// List of documentation comments, seperated by line.
+  /// List of documentation comments, separated by line.
   ///
   /// Lines should not include the comment marker itself, but should include any
   /// leading whitespace, so that any indentation in the original comment is preserved.
@@ -101,7 +101,7 @@ class Api extends Node {
   /// The name of the Dart test interface to generate to help with testing.
   String? dartHostTestHandler;
 
-  /// List of documentation comments, seperated by line.
+  /// List of documentation comments, separated by line.
   ///
   /// Lines should not include the comment marker itself, but should include any
   /// leading whitespace, so that any indentation in the original comment is preserved.
@@ -194,7 +194,7 @@ class NamedType extends Node {
   /// The offset in the source file where the [NamedType] appears.
   int? offset;
 
-  /// List of documentation comments, seperated by line.
+  /// List of documentation comments, separated by line.
   ///
   /// Lines should not include the comment marker itself, but should include any
   /// leading whitespace, so that any indentation in the original comment is preserved.
@@ -222,7 +222,7 @@ class Class extends Node {
   /// All the fields contained in the class.
   List<NamedType> fields;
 
-  /// List of documentation comments, seperated by line.
+  /// List of documentation comments, separated by line.
   ///
   /// Lines should not include the comment marker itself, but should include any
   /// leading whitespace, so that any indentation in the original comment is preserved.
@@ -250,7 +250,7 @@ class Enum extends Node {
   /// All of the members of the enum.
   List<EnumMember> members;
 
-  /// List of documentation comments, seperated by line.
+  /// List of documentation comments, separated by line.
   ///
   /// Lines should not include the comment marker itself, but should include any
   /// leading whitespace, so that any indentation in the original comment is preserved.
@@ -274,7 +274,7 @@ class EnumMember extends Node {
   /// The name of the enum member.
   final String name;
 
-  /// List of documentation comments, seperated by line.
+  /// List of documentation comments, separated by line.
   ///
   /// Lines should not include the comment marker itself, but should include any
   /// leading whitespace, so that any indentation in the original comment is preserved.

packages/pigeon/lib/cpp_generator.dart

@@ -656,7 +656,7 @@ const flutter::StandardMessageCodec& ${api.name}::GetCodec() {
       final HostDatatype returnType = getHostDatatype(func.returnType,
           root.classes, root.enums, _shortBaseCppTypeForBuiltinDartType);
 
-      // Determine the input paramater list, saved in a structured form for later
+      // Determine the input parameter list, saved in a structured form for later
       // use as platform channel call arguments.
       final Iterable<_HostNamedType> hostParameters =
           indexMap(func.arguments, (int i, NamedType arg) {
@@ -1265,7 +1265,7 @@ String _hostApiReturnType(HostDatatype type) {
   return 'ErrorOr<$valueType>';
 }
 
-/// Returns the C++ type to use for the paramer to the asyncronous "return"
+/// Returns the C++ type to use for the paramer to the asynchronous "return"
 /// callback of a Flutter API method returning [type].
 String _flutterApiReturnType(HostDatatype type) {
   if (type.datatype == 'void') {

packages/pigeon/lib/dart_generator.dart

@@ -431,7 +431,7 @@ $resultAt != null
   ///
   /// Messages will be sent and received in a list.
   ///
-  /// If the message recieved was succesful,
+  /// If the message received was successful,
   /// the result will be contained at the 0'th index.
   ///
   /// If the message was a failure, the list will contain 3 items:

packages/pigeon/lib/generator_tools.dart

@@ -11,7 +11,7 @@ import 'ast.dart';
 /// The current version of pigeon.
 ///
 /// This must match the version in pubspec.yaml.
-const String pigeonVersion = '9.0.5';
+const String pigeonVersion = '9.0.6';
 
 /// Read all the content from [stdin] to a String.
 String readStdin() {

packages/pigeon/lib/kotlin_generator.dart

@@ -242,11 +242,10 @@ class KotlinGenerator extends StructuredGenerator<KotlinOptions> {
               });
             } else if (isInt) {
               indent.write('val ${field.name} = $listValue');
-              indent.addln(
-                  '.let { if (it is Int) it.toLong() else it as Long? }');
+              indent.addln('.let { ${_cast(listValue, type: field.type)} }');
             } else {
               indent.writeln(
-                  'val ${field.name} = ${_cast(listValue, kotlinType: '$fieldType?')}');
+                  'val ${field.name} = ${_cast(listValue, type: field.type)}');
             }
           } else {
             if (!hostDatatype.isBuiltin &&
@@ -259,11 +258,10 @@ class KotlinGenerator extends StructuredGenerator<KotlinOptions> {
                   'val ${field.name} = $fieldType.ofRaw($listValue as Int)!!');
             } else if (isInt) {
               indent.write('val ${field.name} = $listValue');
-              indent
-                  .addln('.let { if (it is Int) it.toLong() else it as Long }');
+              indent.addln('.let { ${_cast(listValue, type: field.type)} }');
             } else {
               indent.writeln(
-                  'val ${field.name} = ${_cast(listValue, kotlinType: fieldType)}');
+                  'val ${field.name} = ${_cast(listValue, type: field.type)}');
             }
           }
         });
@@ -384,15 +382,8 @@ class KotlinGenerator extends StructuredGenerator<KotlinOptions> {
             });
           } else {
             indent.addScoped('{', '}', () {
-              if (func.returnType.baseName == 'int') {
-                final String forceUnwrap =
-                    func.returnType.isNullable ? '?' : '';
-                indent.writeln(
-                    'val result = if (it is Int) it.toLong() else it as$forceUnwrap Long');
-              } else {
-                indent.writeln(
-                    'val result = ${_cast('it', kotlinType: returnType, safeCast: func.returnType.isNullable)}');
-              }
+              indent.writeln(
+                  'val result = ${_cast('it', type: func.returnType)}');
               indent.writeln('callback(result)');
             });
           }
@@ -678,11 +669,9 @@ String _castForceUnwrap(String value, TypeDeclaration type, Root root) {
     // a Dart 'int'.  To keep things simple we just use 64bit
     // longs in Pigeon with Kotlin.
     if (type.baseName == 'int') {
-      final String castUnwrap = type.isNullable ? '?' : '';
-      return '$value.let { if (it is Int) it.toLong() else it as$castUnwrap Long }';
+      return '$value.let { ${_cast(value, type: type)} }';
     } else {
-      return _cast(value,
-          kotlinType: _kotlinTypeForDartType(type), safeCast: type.isNullable);
+      return _cast(value, type: type);
     }
   }
 }
@@ -748,11 +737,19 @@ String _nullsafeKotlinTypeForDartType(TypeDeclaration type) {
 }
 
 /// Returns an expression to cast [variable] to [kotlinType].
-String _cast(String variable,
-    {required String kotlinType, bool safeCast = false}) {
+String _cast(String variable, {required TypeDeclaration type}) {
   // Special-case Any, since no-op casts cause warnings.
-  if (kotlinType == 'Any?' || (safeCast && kotlinType == 'Any')) {
+  final String typeString = _kotlinTypeForDartType(type);
+  if (type.isNullable && typeString == 'Any') {
     return variable;
   }
-  return '$variable as${safeCast ? '?' : ''} $kotlinType';
+  if (typeString == 'Int' || typeString == 'Long') {
+    return _castInt(type.isNullable);
+  }
+  return '$variable as ${_nullsafeKotlinTypeForDartType(type)}';
+}
+
+String _castInt(bool isNullable) {
+  final String nullability = isNullable ? '?' : '';
+  return 'if (it is Int) it.toLong() else it as Long$nullability';
 }

packages/pigeon/lib/objc_generator.dart

@@ -893,7 +893,7 @@ String _className(String? prefix, String className) {
   }
 }
 
-/// Calculates callback block signature for for async methods.
+/// Calculates callback block signature for async methods.
 String _callbackForType(TypeDeclaration type, _ObjcPtr objcType) {
   return type.isVoid
       ? 'void (^)(FlutterError *_Nullable)'

packages/pigeon/lib/swift_generator.dart

@@ -455,7 +455,7 @@ import FlutterMacOS
             indent.addScoped('{ $messageVarName, reply in', '}', () {
               final List<String> methodArgument = <String>[];
               if (components.arguments.isNotEmpty) {
-                indent.writeln('let args = message as! [Any?]');
+                indent.writeln('let args = message as! [Any]');
                 enumerate(components.arguments,
                     (int index, _SwiftFunctionArgument arg) {
                   final String argName =
@@ -668,17 +668,17 @@ String _camelCase(String text) {
 }
 
 String _castForceUnwrap(String value, TypeDeclaration type, Root root) {
+  final String forceUnwrap = type.isNullable ? '' : '!';
   if (isEnum(root, type)) {
-    final String forceUnwrap = type.isNullable ? '' : '!';
     final String nullableConditionPrefix =
         type.isNullable ? '$value == nil ? nil : ' : '';
     return '$nullableConditionPrefix${_swiftTypeForDartType(type)}(rawValue: $value as! Int)$forceUnwrap';
   } else if (type.baseName == 'Object') {
     // Special-cased to avoid warnings about using 'as' with Any.
-    return type.isNullable ? value : '$value!';
+    return value;
   } else {
-    final String castUnwrap = type.isNullable ? '?' : '!';
-    return '$value as$castUnwrap ${_swiftTypeForDartType(type)}';
+    final String castUnwrap = type.isNullable ? '?' : '';
+    return '$value as! ${_swiftTypeForDartType(type)}$castUnwrap';
   }
 }
 

packages/pigeon/mock_handler_tester/test/message.dart

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
-// Autogenerated from Pigeon (v9.0.5), do not edit directly.
+// Autogenerated from Pigeon (v9.0.6), do not edit directly.
 // See also: https://pub.dev/packages/pigeon
 // ignore_for_file: public_member_api_docs, non_constant_identifier_names, avoid_as, unused_import, unnecessary_parenthesis, prefer_null_aware_operators, omit_local_variable_types, unused_shown_name, unnecessary_import
 

packages/pigeon/mock_handler_tester/test/test.dart

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
-// Autogenerated from Pigeon (v9.0.5), do not edit directly.
+// Autogenerated from Pigeon (v9.0.6), do not edit directly.
 // See also: https://pub.dev/packages/pigeon
 // ignore_for_file: public_member_api_docs, non_constant_identifier_names, avoid_as, unused_import, unnecessary_parenthesis, unnecessary_import
 // ignore_for_file: avoid_relative_lib_imports

packages/pigeon/platform_tests/alternate_language_test_plugin/android/src/main/java/com/example/alternate_language_test_plugin/CoreTests.java

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
-// Autogenerated from Pigeon (v9.0.5), do not edit directly.
+// Autogenerated from Pigeon (v9.0.6), do not edit directly.
 // See also: https://pub.dev/packages/pigeon
 
 package com.example.alternate_language_test_plugin;

packages/pigeon/platform_tests/alternate_language_test_plugin/ios/Classes/CoreTests.gen.h

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
-// Autogenerated from Pigeon (v9.0.5), do not edit directly.
+// Autogenerated from Pigeon (v9.0.6), do not edit directly.
 // See also: https://pub.dev/packages/pigeon
 
 #import <Foundation/Foundation.h>

packages/pigeon/platform_tests/alternate_language_test_plugin/ios/Classes/CoreTests.gen.m

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
-// Autogenerated from Pigeon (v9.0.5), do not edit directly.
+// Autogenerated from Pigeon (v9.0.6), do not edit directly.
 // See also: https://pub.dev/packages/pigeon
 
 #import "CoreTests.gen.h"

packages/pigeon/platform_tests/flutter_null_safe_unit_tests/lib/core_tests.gen.dart

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
-// Autogenerated from Pigeon (v9.0.5), do not edit directly.
+// Autogenerated from Pigeon (v9.0.6), do not edit directly.
 // See also: https://pub.dev/packages/pigeon
 // ignore_for_file: public_member_api_docs, non_constant_identifier_names, avoid_as, unused_import, unnecessary_parenthesis, prefer_null_aware_operators, omit_local_variable_types, unused_shown_name, unnecessary_import
 

packages/pigeon/platform_tests/flutter_null_safe_unit_tests/lib/flutter_unittests.gen.dart

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
-// Autogenerated from Pigeon (v9.0.5), do not edit directly.
+// Autogenerated from Pigeon (v9.0.6), do not edit directly.
 // See also: https://pub.dev/packages/pigeon
 // ignore_for_file: public_member_api_docs, non_constant_identifier_names, avoid_as, unused_import, unnecessary_parenthesis, prefer_null_aware_operators, omit_local_variable_types, unused_shown_name, unnecessary_import
 

packages/pigeon/platform_tests/flutter_null_safe_unit_tests/lib/multiple_arity.gen.dart

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
-// Autogenerated from Pigeon (v9.0.5), do not edit directly.
+// Autogenerated from Pigeon (v9.0.6), do not edit directly.
 // See also: https://pub.dev/packages/pigeon
 // ignore_for_file: public_member_api_docs, non_constant_identifier_names, avoid_as, unused_import, unnecessary_parenthesis, prefer_null_aware_operators, omit_local_variable_types, unused_shown_name, unnecessary_import
 

packages/pigeon/platform_tests/flutter_null_safe_unit_tests/lib/non_null_fields.gen.dart

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
-// Autogenerated from Pigeon (v9.0.5), do not edit directly.
+// Autogenerated from Pigeon (v9.0.6), do not edit directly.
 // See also: https://pub.dev/packages/pigeon
 // ignore_for_file: public_member_api_docs, non_constant_identifier_names, avoid_as, unused_import, unnecessary_parenthesis, prefer_null_aware_operators, omit_local_variable_types, unused_shown_name, unnecessary_import
 

packages/pigeon/platform_tests/flutter_null_safe_unit_tests/lib/null_fields.gen.dart

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
-// Autogenerated from Pigeon (v9.0.5), do not edit directly.
+// Autogenerated from Pigeon (v9.0.6), do not edit directly.
 // See also: https://pub.dev/packages/pigeon
 // ignore_for_file: public_member_api_docs, non_constant_identifier_names, avoid_as, unused_import, unnecessary_parenthesis, prefer_null_aware_operators, omit_local_variable_types, unused_shown_name, unnecessary_import
 

packages/pigeon/platform_tests/flutter_null_safe_unit_tests/lib/nullable_returns.gen.dart

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
-// Autogenerated from Pigeon (v9.0.5), do not edit directly.
+// Autogenerated from Pigeon (v9.0.6), do not edit directly.
 // See also: https://pub.dev/packages/pigeon
 // ignore_for_file: public_member_api_docs, non_constant_identifier_names, avoid_as, unused_import, unnecessary_parenthesis, prefer_null_aware_operators, omit_local_variable_types, unused_shown_name, unnecessary_import
 

packages/pigeon/platform_tests/flutter_null_safe_unit_tests/lib/primitive.gen.dart

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
-// Autogenerated from Pigeon (v9.0.5), do not edit directly.
+// Autogenerated from Pigeon (v9.0.6), do not edit directly.
 // See also: https://pub.dev/packages/pigeon
 // ignore_for_file: public_member_api_docs, non_constant_identifier_names, avoid_as, unused_import, unnecessary_parenthesis, prefer_null_aware_operators, omit_local_variable_types, unused_shown_name, unnecessary_import
 

packages/pigeon/platform_tests/shared_test_plugin_code/lib/integration_tests.dart

@@ -744,7 +744,7 @@ void runPigeonIntegrationTests(TargetGenerator targetGenerator) {
         (WidgetTester _) async {
       final HostIntegrationCoreApi api = HostIntegrationCoreApi();
 
-      const String sentObject = 'Hello, asyncronously!';
+      const String sentObject = 'Hello, asynchronously!';
 
       final String echoObject = await api.echoAsyncString(sentObject);
       expect(echoObject, sentObject);
@@ -840,7 +840,7 @@ void runPigeonIntegrationTests(TargetGenerator targetGenerator) {
         (WidgetTester _) async {
       final HostIntegrationCoreApi api = HostIntegrationCoreApi();
 
-      const String sentObject = 'Hello, asyncronously!';
+      const String sentObject = 'Hello, asynchronously!';
 
       final String? echoObject = await api.echoAsyncNullableString(sentObject);
       expect(echoObject, sentObject);

packages/pigeon/platform_tests/shared_test_plugin_code/lib/src/generated/core_tests.gen.dart

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
-// Autogenerated from Pigeon (v9.0.5), do not edit directly.
+// Autogenerated from Pigeon (v9.0.6), do not edit directly.
 // See also: https://pub.dev/packages/pigeon
 // ignore_for_file: public_member_api_docs, non_constant_identifier_names, avoid_as, unused_import, unnecessary_parenthesis, prefer_null_aware_operators, omit_local_variable_types, unused_shown_name, unnecessary_import