content: import 'dart:convert';
  import 'package:d4rt/d4rt.dart';
  
  class Utf8CodecConvert {
    static BridgedClass get definition => BridgedClass(
          nativeType: Utf8Codec,
          name: 'Utf8Codec',
          typeParameterCount: 0,
          constructors: {
            '': (visitor, positionalArgs, namedArgs) {
              final allowMalformed =
                  namedArgs['allowMalformed'] as bool? ?? false;
              return Utf8Codec(allowMalformed: allowMalformed);
            },
          },
          methods: {
            'encode': (visitor, target, positionalArgs, namedArgs) {
              return (target as Utf8Codec).encode(positionalArgs[0] as String);
            },
            'decode': (visitor, target, positionalArgs, namedArgs) {
              if (positionalArgs.length != 1 || positionalArgs[0] is! List) {
                throw RuntimeError('Utf8Codec.decode requires a List argument.');
              }
              final allowMalformed = namedArgs['allowMalformed'] as bool?;
              return (target as Utf8Codec).decode(
                  (positionalArgs[0] as List).cast(),
                  allowMalformed: allowMalformed);
            },
            'fuse': (visitor, target, positionalArgs, namedArgs) {
              if (positionalArgs.length != 1 ||
                  positionalArgs[0] is! Codec<List<int>, dynamic>) {
                throw RuntimeError(
                    'Utf8Codec.fuse requires another Codec<List<int>, dynamic> as argument.');
              }
              return (target as Utf8Codec)
                  .fuse(positionalArgs[0] as Codec<List<int>, dynamic>);
            },
          },
          getters: {
            'encoder': (visitor, target) => (target as Utf8Codec).encoder,
            'decoder': (visitor, target) => (target as Utf8Codec).decoder,
            'name': (visitor, target) => (target as Utf8Codec).name,
            'inverted': (visitor, target) => (target as Utf8Codec).inverted,
            'hashCode': (visitor, target) => (target as Utf8Codec).hashCode,
            'runtimeType': (visitor, target) => (target as Utf8Codec).runtimeType,
          },
        );
  }
  
  class Utf8EncoderConvert {
    static BridgedClass get definition => BridgedClass(
          nativeType: Utf8Encoder,
          name: 'Utf8Encoder',
          typeParameterCount: 0,
          constructors: {
            '': (visitor, positionalArgs, namedArgs) {
              if (positionalArgs.isNotEmpty || namedArgs.isNotEmpty) {
                throw RuntimeError('Utf8Encoder constructor takes no arguments.');
              }
              return Utf8Encoder();
            },
          },
          methods: {
            'convert': (visitor, target, positionalArgs, namedArgs) {
              return (target as Utf8Encoder).convert(positionalArgs[0] as String);
            },
            'startChunkedConversion':
                (visitor, target, positionalArgs, namedArgs) {
              if (positionalArgs.length != 1 ||
                  positionalArgs[0] is! Sink<List<int>>) {
                throw RuntimeError(
                    'startChunkedConversion requires a Sink<List<int>> argument.');
              }
              return (target as Utf8Encoder)
                  .startChunkedConversion(positionalArgs[0] as Sink<List<int>>);
            },
            'bind': (visitor, target, positionalArgs, namedArgs) {
              if (positionalArgs.length != 1 ||
                  positionalArgs[0] is! Stream<String>) {
                throw RuntimeError('bind requires a Stream<String> argument.');
              }
              return (target as Utf8Encoder)
                  .bind(positionalArgs[0] as Stream<String>);
            },
            'fuse': (visitor, target, positionalArgs, namedArgs) {
              if (positionalArgs.length != 1 ||
                  positionalArgs[0] is! Converter<List<int>, dynamic>) {
                throw RuntimeError(
                    'Utf8Encoder.fuse requires another Converter<List<int>, dynamic> as argument.');
              }
              return (target as Utf8Encoder)
                  .fuse(positionalArgs[0] as Converter<List<int>, dynamic>);
            },
            'cast': (visitor, target, positionalArgs, namedArgs) {
              return (target as Utf8Encoder).cast<String, List<int>>();
            },
          },
          getters: {
            'hashCode': (visitor, target) => (target as Utf8Encoder).hashCode,
            'runtimeType': (visitor, target) =>
                (target as Utf8Encoder).runtimeType,
          },
        );
  }
  
  class Utf8DecoderConvert {
    static BridgedClass get definition => BridgedClass(
          nativeType: Utf8Decoder,
          name: 'Utf8Decoder',
          typeParameterCount: 0,
          constructors: {
            '': (visitor, positionalArgs, namedArgs) {
              final allowMalformed =
                  namedArgs['allowMalformed'] as bool? ?? false;
              return Utf8Decoder(allowMalformed: allowMalformed);
            },
          },
          methods: {
            'convert': (visitor, target, positionalArgs, namedArgs) {
              if (positionalArgs.length != 1 || positionalArgs[0] is! List) {
                throw RuntimeError(
                    'Utf8Decoder.convert requires a List argument.');
              }
              return (target as Utf8Decoder).convert(
                  (positionalArgs[0] as List).cast(),
                  positionalArgs.get<int?>(1) ?? 0,
                  positionalArgs.get<int?>(2));
            },
            'startChunkedConversion':
                (visitor, target, positionalArgs, namedArgs) {
              if (positionalArgs.length != 1 ||
                  positionalArgs[0] is! Sink<String>) {
                throw RuntimeError(
                    'startChunkedConversion requires a Sink<String> argument.');
              }
              return (target as Utf8Decoder)
                  .startChunkedConversion(positionalArgs[0] as Sink<String>);
            },
            'bind': (visitor, target, positionalArgs, namedArgs) {
              if (positionalArgs.length != 1 ||
                  positionalArgs[0] is! Stream<List<int>>) {
                throw RuntimeError('bind requires a Stream<List<int>> argument.');
              }
              return (target as Utf8Decoder)
                  .bind(positionalArgs[0] as Stream<List<int>>);
            },
            'fuse': (visitor, target, positionalArgs, namedArgs) {
              if (positionalArgs.length != 1 ||
                  positionalArgs[0] is! Converter<String, dynamic>) {
                throw RuntimeError(
                    'Utf8Decoder.fuse requires another Converter<String, dynamic> as argument.');
              }
              return (target as Utf8Decoder)
                  .fuse(positionalArgs[0] as Converter<String, dynamic>);
            },
            'cast': (visitor, target, positionalArgs, namedArgs) {
              return (target as Utf8Decoder).cast<List<int>, String>();
            },
          },
          getters: {
            'hashCode': (visitor, target) => (target as Utf8Decoder).hashCode,
            'runtimeType': (visitor, target) =>
                (target as Utf8Decoder).runtimeType,
          },
        );
  }
  