pkg/analyzer/lib/src/summary/format.dart

// Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS file
// 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.
//
// This file has been automatically generated.  Please do not edit it manually.
// To regenerate the file, use the script "pkg/analyzer/tool/generate_files".

library analyzer.src.summary.format;

import 'dart:convert' as convert;

import 'package:analyzer/src/summary/api_signature.dart' as api_sig;
import 'package:analyzer/src/summary/flat_buffers.dart' as fb;

import 'idl.dart' as idl;

class _EntityRefKindReader extends fb.Reader<idl.EntityRefKind> {
  const _EntityRefKindReader() : super();

  @override
  int get size => 1;

  @override
  idl.EntityRefKind read(fb.BufferContext bc, int offset) {
    int index = const fb.Uint8Reader().read(bc, offset);
    return index < idl.EntityRefKind.values.length
        ? idl.EntityRefKind.values[index]
        : idl.EntityRefKind.named;
  }
}

class _IndexNameKindReader extends fb.Reader<idl.IndexNameKind> {
  const _IndexNameKindReader() : super();

  @override
  int get size => 1;

  @override
  idl.IndexNameKind read(fb.BufferContext bc, int offset) {
    int index = const fb.Uint8Reader().read(bc, offset);
    return index < idl.IndexNameKind.values.length
        ? idl.IndexNameKind.values[index]
        : idl.IndexNameKind.topLevel;
  }
}

class _IndexRelationKindReader extends fb.Reader<idl.IndexRelationKind> {
  const _IndexRelationKindReader() : super();

  @override
  int get size => 1;

  @override
  idl.IndexRelationKind read(fb.BufferContext bc, int offset) {
    int index = const fb.Uint8Reader().read(bc, offset);
    return index < idl.IndexRelationKind.values.length
        ? idl.IndexRelationKind.values[index]
        : idl.IndexRelationKind.IS_ANCESTOR_OF;
  }
}

class _IndexSyntheticElementKindReader
    extends fb.Reader<idl.IndexSyntheticElementKind> {
  const _IndexSyntheticElementKindReader() : super();

  @override
  int get size => 1;

  @override
  idl.IndexSyntheticElementKind read(fb.BufferContext bc, int offset) {
    int index = const fb.Uint8Reader().read(bc, offset);
    return index < idl.IndexSyntheticElementKind.values.length
        ? idl.IndexSyntheticElementKind.values[index]
        : idl.IndexSyntheticElementKind.notSynthetic;
  }
}

class _ReferenceKindReader extends fb.Reader<idl.ReferenceKind> {
  const _ReferenceKindReader() : super();

  @override
  int get size => 1;

  @override
  idl.ReferenceKind read(fb.BufferContext bc, int offset) {
    int index = const fb.Uint8Reader().read(bc, offset);
    return index < idl.ReferenceKind.values.length
        ? idl.ReferenceKind.values[index]
        : idl.ReferenceKind.classOrEnum;
  }
}

class _TopLevelInferenceErrorKindReader
    extends fb.Reader<idl.TopLevelInferenceErrorKind> {
  const _TopLevelInferenceErrorKindReader() : super();

  @override
  int get size => 1;

  @override
  idl.TopLevelInferenceErrorKind read(fb.BufferContext bc, int offset) {
    int index = const fb.Uint8Reader().read(bc, offset);
    return index < idl.TopLevelInferenceErrorKind.values.length
        ? idl.TopLevelInferenceErrorKind.values[index]
        : idl.TopLevelInferenceErrorKind.assignment;
  }
}

class _TypedefStyleReader extends fb.Reader<idl.TypedefStyle> {
  const _TypedefStyleReader() : super();

  @override
  int get size => 1;

  @override
  idl.TypedefStyle read(fb.BufferContext bc, int offset) {
    int index = const fb.Uint8Reader().read(bc, offset);
    return index < idl.TypedefStyle.values.length
        ? idl.TypedefStyle.values[index]
        : idl.TypedefStyle.functionType;
  }
}

class _UnlinkedConstructorInitializerKindReader
    extends fb.Reader<idl.UnlinkedConstructorInitializerKind> {
  const _UnlinkedConstructorInitializerKindReader() : super();

  @override
  int get size => 1;

  @override
  idl.UnlinkedConstructorInitializerKind read(fb.BufferContext bc, int offset) {
    int index = const fb.Uint8Reader().read(bc, offset);
    return index < idl.UnlinkedConstructorInitializerKind.values.length
        ? idl.UnlinkedConstructorInitializerKind.values[index]
        : idl.UnlinkedConstructorInitializerKind.field;
  }
}

class _UnlinkedExecutableKindReader
    extends fb.Reader<idl.UnlinkedExecutableKind> {
  const _UnlinkedExecutableKindReader() : super();

  @override
  int get size => 1;

  @override
  idl.UnlinkedExecutableKind read(fb.BufferContext bc, int offset) {
    int index = const fb.Uint8Reader().read(bc, offset);
    return index < idl.UnlinkedExecutableKind.values.length
        ? idl.UnlinkedExecutableKind.values[index]
        : idl.UnlinkedExecutableKind.functionOrMethod;
  }
}

class _UnlinkedExprAssignOperatorReader
    extends fb.Reader<idl.UnlinkedExprAssignOperator> {
  const _UnlinkedExprAssignOperatorReader() : super();

  @override
  int get size => 1;

  @override
  idl.UnlinkedExprAssignOperator read(fb.BufferContext bc, int offset) {
    int index = const fb.Uint8Reader().read(bc, offset);
    return index < idl.UnlinkedExprAssignOperator.values.length
        ? idl.UnlinkedExprAssignOperator.values[index]
        : idl.UnlinkedExprAssignOperator.assign;
  }
}

class _UnlinkedExprOperationReader
    extends fb.Reader<idl.UnlinkedExprOperation> {
  const _UnlinkedExprOperationReader() : super();

  @override
  int get size => 1;

  @override
  idl.UnlinkedExprOperation read(fb.BufferContext bc, int offset) {
    int index = const fb.Uint8Reader().read(bc, offset);
    return index < idl.UnlinkedExprOperation.values.length
        ? idl.UnlinkedExprOperation.values[index]
        : idl.UnlinkedExprOperation.pushInt;
  }
}

class _UnlinkedParamKindReader extends fb.Reader<idl.UnlinkedParamKind> {
  const _UnlinkedParamKindReader() : super();

  @override
  int get size => 1;

  @override
  idl.UnlinkedParamKind read(fb.BufferContext bc, int offset) {
    int index = const fb.Uint8Reader().read(bc, offset);
    return index < idl.UnlinkedParamKind.values.length
        ? idl.UnlinkedParamKind.values[index]
        : idl.UnlinkedParamKind.required;
  }
}

class AnalysisDriverExceptionContextBuilder extends Object
    with _AnalysisDriverExceptionContextMixin
    implements idl.AnalysisDriverExceptionContext {
  String _exception;
  List<AnalysisDriverExceptionFileBuilder> _files;
  String _path;
  String _stackTrace;

  @override
  String get exception => _exception ??= '';

  /**
   * The exception string.
   */
  void set exception(String value) {
    this._exception = value;
  }

  @override
  List<AnalysisDriverExceptionFileBuilder> get files =>
      _files ??= <AnalysisDriverExceptionFileBuilder>[];

  /**
   * The state of files when the exception happened.
   */
  void set files(List<AnalysisDriverExceptionFileBuilder> value) {
    this._files = value;
  }

  @override
  String get path => _path ??= '';

  /**
   * The path of the file being analyzed when the exception happened.
   */
  void set path(String value) {
    this._path = value;
  }

  @override
  String get stackTrace => _stackTrace ??= '';

  /**
   * The exception stack trace string.
   */
  void set stackTrace(String value) {
    this._stackTrace = value;
  }

  AnalysisDriverExceptionContextBuilder(
      {String exception,
      List<AnalysisDriverExceptionFileBuilder> files,
      String path,
      String stackTrace})
      : _exception = exception,
        _files = files,
        _path = path,
        _stackTrace = stackTrace;

  /**
   * Flush [informative] data recursively.
   */
  void flushInformative() {
    _files?.forEach((b) => b.flushInformative());
  }

  /**
   * Accumulate non-[informative] data into [signature].
   */
  void collectApiSignature(api_sig.ApiSignature signature) {
    signature.addString(this._path ?? '');
    signature.addString(this._exception ?? '');
    signature.addString(this._stackTrace ?? '');
    if (this._files == null) {
      signature.addInt(0);
    } else {
      signature.addInt(this._files.length);
      for (var x in this._files) {
        x?.collectApiSignature(signature);
      }
    }
  }

  List<int> toBuffer() {
    fb.Builder fbBuilder = new fb.Builder();
    return fbBuilder.finish(finish(fbBuilder), "ADEC");
  }

  fb.Offset finish(fb.Builder fbBuilder) {
    fb.Offset offset_exception;
    fb.Offset offset_files;
    fb.Offset offset_path;
    fb.Offset offset_stackTrace;
    if (_exception != null) {
      offset_exception = fbBuilder.writeString(_exception);
    }
    if (!(_files == null || _files.isEmpty)) {
      offset_files =
          fbBuilder.writeList(_files.map((b) => b.finish(fbBuilder)).toList());
    }
    if (_path != null) {
      offset_path = fbBuilder.writeString(_path);
    }
    if (_stackTrace != null) {
      offset_stackTrace = fbBuilder.writeString(_stackTrace);
    }
    fbBuilder.startTable();
    if (offset_exception != null) {
      fbBuilder.addOffset(1, offset_exception);
    }
    if (offset_files != null) {
      fbBuilder.addOffset(3, offset_files);
    }
    if (offset_path != null) {
      fbBuilder.addOffset(0, offset_path);
    }
    if (offset_stackTrace != null) {
      fbBuilder.addOffset(2, offset_stackTrace);
    }
    return fbBuilder.endTable();
  }
}

idl.AnalysisDriverExceptionContext readAnalysisDriverExceptionContext(
    List<int> buffer) {
  fb.BufferContext rootRef = new fb.BufferContext.fromBytes(buffer);
  return const _AnalysisDriverExceptionContextReader().read(rootRef, 0);
}

class _AnalysisDriverExceptionContextReader
    extends fb.TableReader<_AnalysisDriverExceptionContextImpl> {
  const _AnalysisDriverExceptionContextReader();

  @override
  _AnalysisDriverExceptionContextImpl createObject(
          fb.BufferContext bc, int offset) =>
      new _AnalysisDriverExceptionContextImpl(bc, offset);
}

class _AnalysisDriverExceptionContextImpl extends Object
    with _AnalysisDriverExceptionContextMixin
    implements idl.AnalysisDriverExceptionContext {
  final fb.BufferContext _bc;
  final int _bcOffset;

  _AnalysisDriverExceptionContextImpl(this._bc, this._bcOffset);

  String _exception;
  List<idl.AnalysisDriverExceptionFile> _files;
  String _path;
  String _stackTrace;

  @override
  String get exception {
    _exception ??= const fb.StringReader().vTableGet(_bc, _bcOffset, 1, '');
    return _exception;
  }

  @override
  List<idl.AnalysisDriverExceptionFile> get files {
    _files ??= const fb.ListReader<idl.AnalysisDriverExceptionFile>(
            const _AnalysisDriverExceptionFileReader())
        .vTableGet(
            _bc, _bcOffset, 3, const <idl.AnalysisDriverExceptionFile>[]);
    return _files;
  }

  @override
  String get path {
    _path ??= const fb.StringReader().vTableGet(_bc, _bcOffset, 0, '');
    return _path;
  }

  @override
  String get stackTrace {
    _stackTrace ??= const fb.StringReader().vTableGet(_bc, _bcOffset, 2, '');
    return _stackTrace;
  }
}

abstract class _AnalysisDriverExceptionContextMixin
    implements idl.AnalysisDriverExceptionContext {
  @override
  Map<String, Object> toJson() {
    Map<String, Object> _result = <String, Object>{};
    if (exception != '') _result["exception"] = exception;
    if (files.isNotEmpty)
      _result["files"] = files.map((_value) => _value.toJson()).toList();
    if (path != '') _result["path"] = path;
    if (stackTrace != '') _result["stackTrace"] = stackTrace;
    return _result;
  }

  @override
  Map<String, Object> toMap() => {
        "exception": exception,
        "files": files,
        "path": path,
        "stackTrace": stackTrace,
      };

  @override
  String toString() => convert.json.encode(toJson());
}

class AnalysisDriverExceptionFileBuilder extends Object
    with _AnalysisDriverExceptionFileMixin
    implements idl.AnalysisDriverExceptionFile {
  String _content;
  String _path;

  @override
  String get content => _content ??= '';

  /**
   * The content of the file.
   */
  void set content(String value) {
    this._content = value;
  }

  @override
  String get path => _path ??= '';

  /**
   * The path of the file.
   */
  void set path(String value) {
    this._path = value;
  }

  AnalysisDriverExceptionFileBuilder({String content, String path})
      : _content = content,
        _path = path;

  /**
   * Flush [informative] data recursively.
   */
  void flushInformative() {}

  /**
   * Accumulate non-[informative] data into [signature].
   */
  void collectApiSignature(api_sig.ApiSignature signature) {
    signature.addString(this._path ?? '');
    signature.addString(this._content ?? '');
  }

  fb.Offset finish(fb.Builder fbBuilder) {
    fb.Offset offset_content;
    fb.Offset offset_path;
    if (_content != null) {
      offset_content = fbBuilder.writeString(_content);
    }
    if (_path != null) {
      offset_path = fbBuilder.writeString(_path);
    }
    fbBuilder.startTable();
    if (offset_content != null) {
      fbBuilder.addOffset(1, offset_content);
    }
    if (offset_path != null) {
      fbBuilder.addOffset(0, offset_path);
    }
    return fbBuilder.endTable();
  }
}

class _AnalysisDriverExceptionFileReader
    extends fb.TableReader<_AnalysisDriverExceptionFileImpl> {
  const _AnalysisDriverExceptionFileReader();

  @override
  _AnalysisDriverExceptionFileImpl createObject(
          fb.BufferContext bc, int offset) =>
      new _AnalysisDriverExceptionFileImpl(bc, offset);
}

class _AnalysisDriverExceptionFileImpl extends Object
    with _AnalysisDriverExceptionFileMixin
    implements idl.AnalysisDriverExceptionFile {
  final fb.BufferContext _bc;
  final int _bcOffset;

  _AnalysisDriverExceptionFileImpl(this._bc, this._bcOffset);

  String _content;
  String _path;

  @override
  String get content {
    _content ??= const fb.StringReader().vTableGet(_bc, _bcOffset, 1, '');
    return _content;
  }

  @override
  String get path {
    _path ??= const fb.StringReader().vTableGet(_bc, _bcOffset, 0, '');
    return _path;
  }
}

abstract class _AnalysisDriverExceptionFileMixin
    implements idl.AnalysisDriverExceptionFile {
  @override
  Map<String, Object> toJson() {
    Map<String, Object> _result = <String, Object>{};
    if (content != '') _result["content"] = content;
    if (path != '') _result["path"] = path;
    return _result;
  }

  @override
  Map<String, Object> toMap() => {
        "content": content,
        "path": path,
      };

  @override
  String toString() => convert.json.encode(toJson());
}

class AnalysisDriverResolvedUnitBuilder extends Object
    with _AnalysisDriverResolvedUnitMixin
    implements idl.AnalysisDriverResolvedUnit {
  List<AnalysisDriverUnitErrorBuilder> _errors;
  AnalysisDriverUnitIndexBuilder _index;

  @override
  List<AnalysisDriverUnitErrorBuilder> get errors =>
      _errors ??= <AnalysisDriverUnitErrorBuilder>[];

  /**
   * The full list of analysis errors, both syntactic and semantic.
   */
  void set errors(List<AnalysisDriverUnitErrorBuilder> value) {
    this._errors = value;
  }

  @override
  AnalysisDriverUnitIndexBuilder get index => _index;

  /**
   * The index of the unit.
   */
  void set index(AnalysisDriverUnitIndexBuilder value) {
    this._index = value;
  }

  AnalysisDriverResolvedUnitBuilder(
      {List<AnalysisDriverUnitErrorBuilder> errors,
      AnalysisDriverUnitIndexBuilder index})
      : _errors = errors,
        _index = index;

  /**
   * Flush [informative] data recursively.
   */
  void flushInformative() {
    _errors?.forEach((b) => b.flushInformative());
    _index?.flushInformative();
  }

  /**
   * Accumulate non-[informative] data into [signature].
   */
  void collectApiSignature(api_sig.ApiSignature signature) {
    if (this._errors == null) {
      signature.addInt(0);
    } else {
      signature.addInt(this._errors.length);
      for (var x in this._errors) {
        x?.collectApiSignature(signature);
      }
    }
    signature.addBool(this._index != null);
    this._index?.collectApiSignature(signature);
  }

  List<int> toBuffer() {
    fb.Builder fbBuilder = new fb.Builder();
    return fbBuilder.finish(finish(fbBuilder), "ADRU");
  }

  fb.Offset finish(fb.Builder fbBuilder) {
    fb.Offset offset_errors;
    fb.Offset offset_index;
    if (!(_errors == null || _errors.isEmpty)) {
      offset_errors =
          fbBuilder.writeList(_errors.map((b) => b.finish(fbBuilder)).toList());
    }
    if (_index != null) {
      offset_index = _index.finish(fbBuilder);
    }
    fbBuilder.startTable();
    if (offset_errors != null) {
      fbBuilder.addOffset(0, offset_errors);
    }
    if (offset_index != null) {
      fbBuilder.addOffset(1, offset_index);
    }
    return fbBuilder.endTable();
  }
}

idl.AnalysisDriverResolvedUnit readAnalysisDriverResolvedUnit(
    List<int> buffer) {
  fb.BufferContext rootRef = new fb.BufferContext.fromBytes(buffer);
  return const _AnalysisDriverResolvedUnitReader().read(rootRef, 0);
}

class _AnalysisDriverResolvedUnitReader
    extends fb.TableReader<_AnalysisDriverResolvedUnitImpl> {
  const _AnalysisDriverResolvedUnitReader();

  @override
  _AnalysisDriverResolvedUnitImpl createObject(
          fb.BufferContext bc, int offset) =>
      new _AnalysisDriverResolvedUnitImpl(bc, offset);
}

class _AnalysisDriverResolvedUnitImpl extends Object
    with _AnalysisDriverResolvedUnitMixin
    implements idl.AnalysisDriverResolvedUnit {
  final fb.BufferContext _bc;
  final int _bcOffset;

  _AnalysisDriverResolvedUnitImpl(this._bc, this._bcOffset);

  List<idl.AnalysisDriverUnitError> _errors;
  idl.AnalysisDriverUnitIndex _index;

  @override
  List<idl.AnalysisDriverUnitError> get errors {
    _errors ??= const fb.ListReader<idl.AnalysisDriverUnitError>(
            const _AnalysisDriverUnitErrorReader())
        .vTableGet(_bc, _bcOffset, 0, const <idl.AnalysisDriverUnitError>[]);
    return _errors;
  }

  @override
  idl.AnalysisDriverUnitIndex get index {
    _index ??= const _AnalysisDriverUnitIndexReader()
        .vTableGet(_bc, _bcOffset, 1, null);
    return _index;
  }
}

abstract class _AnalysisDriverResolvedUnitMixin
    implements idl.AnalysisDriverResolvedUnit {
  @override
  Map<String, Object> toJson() {
    Map<String, Object> _result = <String, Object>{};
    if (errors.isNotEmpty)
      _result["errors"] = errors.map((_value) => _value.toJson()).toList();
    if (index != null) _result["index"] = index.toJson();
    return _result;
  }

  @override
  Map<String, Object> toMap() => {
        "errors": errors,
        "index": index,
      };

  @override
  String toString() => convert.json.encode(toJson());
}

class AnalysisDriverSubtypeBuilder extends Object
    with _AnalysisDriverSubtypeMixin
    implements idl.AnalysisDriverSubtype {
  List<String> _members;
  String _name;
  List<String> _supertypes;

  @override
  List<String> get members => _members ??= <String>[];

  /**
   * The names of defined instance members.
   * The list is sorted in ascending order.
   */
  void set members(List<String> value) {
    this._members = value;
  }

  @override
  String get name => _name ??= '';

  /**
   * The name of the class.
   */
  void set name(String value) {
    this._name = value;
  }

  @override
  List<String> get supertypes => _supertypes ??= <String>[];

  /**
   * The identifiers of the direct supertypes.
   * The list is sorted in ascending order.
   */
  void set supertypes(List<String> value) {
    this._supertypes = value;
  }

  AnalysisDriverSubtypeBuilder(
      {List<String> members, String name, List<String> supertypes})
      : _members = members,
        _name = name,
        _supertypes = supertypes;

  /**
   * Flush [informative] data recursively.
   */
  void flushInformative() {}

  /**
   * Accumulate non-[informative] data into [signature].
   */
  void collectApiSignature(api_sig.ApiSignature signature) {
    signature.addString(this._name ?? '');
    if (this._supertypes == null) {
      signature.addInt(0);
    } else {
      signature.addInt(this._supertypes.length);
      for (var x in this._supertypes) {
        signature.addString(x);
      }
    }
    if (this._members == null) {
      signature.addInt(0);
    } else {
      signature.addInt(this._members.length);
      for (var x in this._members) {
        signature.addString(x);
      }
    }
  }

  fb.Offset finish(fb.Builder fbBuilder) {
    fb.Offset offset_members;
    fb.Offset offset_name;
    fb.Offset offset_supertypes;
    if (!(_members == null || _members.isEmpty)) {
      offset_members = fbBuilder
          .writeList(_members.map((b) => fbBuilder.writeString(b)).toList());
    }
    if (_name != null) {
      offset_name = fbBuilder.writeString(_name);
    }
    if (!(_supertypes == null || _supertypes.isEmpty)) {
      offset_supertypes = fbBuilder
          .writeList(_supertypes.map((b) => fbBuilder.writeString(b)).toList());
    }
    fbBuilder.startTable();
    if (offset_members != null) {
      fbBuilder.addOffset(2, offset_members);
    }
    if (offset_name != null) {
      fbBuilder.addOffset(0, offset_name);
    }
    if (offset_supertypes != null) {
      fbBuilder.addOffset(1, offset_supertypes);
    }
    return fbBuilder.endTable();
  }
}

class _AnalysisDriverSubtypeReader
    extends fb.TableReader<_AnalysisDriverSubtypeImpl> {
  const _AnalysisDriverSubtypeReader();

  @override
  _AnalysisDriverSubtypeImpl createObject(fb.BufferContext bc, int offset) =>
      new _AnalysisDriverSubtypeImpl(bc, offset);
}

class _AnalysisDriverSubtypeImpl extends Object
    with _AnalysisDriverSubtypeMixin
    implements idl.AnalysisDriverSubtype {
  final fb.BufferContext _bc;
  final int _bcOffset;

  _AnalysisDriverSubtypeImpl(this._bc, this._bcOffset);

  List<String> _members;
  String _name;
  List<String> _supertypes;

  @override
  List<String> get members {
    _members ??= const fb.ListReader<String>(const fb.StringReader())
        .vTableGet(_bc, _bcOffset, 2, const <String>[]);
    return _members;
  }

  @override
  String get name {
    _name ??= const fb.StringReader().vTableGet(_bc, _bcOffset, 0, '');
    return _name;
  }

  @override
  List<String> get supertypes {
    _supertypes ??= const fb.ListReader<String>(const fb.StringReader())
        .vTableGet(_bc, _bcOffset, 1, const <String>[]);
    return _supertypes;
  }
}

abstract class _AnalysisDriverSubtypeMixin
    implements idl.AnalysisDriverSubtype {
  @override
  Map<String, Object> toJson() {
    Map<String, Object> _result = <String, Object>{};
    if (members.isNotEmpty) _result["members"] = members;
    if (name != '') _result["name"] = name;
    if (supertypes.isNotEmpty) _result["supertypes"] = supertypes;
    return _result;
  }

  @override
  Map<String, Object> toMap() => {
        "members": members,
        "name": name,
        "supertypes": supertypes,
      };

  @override
  String toString() => convert.json.encode(toJson());
}

class AnalysisDriverUnitErrorBuilder extends Object
    with _AnalysisDriverUnitErrorMixin
    implements idl.AnalysisDriverUnitError {
  String _correction;
  int _length;
  String _message;
  int _offset;
  String _uniqueName;

  @override
  String get correction => _correction ??= '';

  /**
   * The optional correction hint for the error.
   */
  void set correction(String value) {
    this._correction = value;
  }

  @override
  int get length => _length ??= 0;

  /**
   * The length of the error in the file.
   */
  void set length(int value) {
    assert(value == null || value >= 0);
    this._length = value;
  }

  @override
  String get message => _message ??= '';

  /**
   * The message of the error.
   */
  void set message(String value) {
    this._message = value;
  }

  @override
  int get offset => _offset ??= 0;

  /**
   * The offset from the beginning of the file.
   */
  void set offset(int value) {
    assert(value == null || value >= 0);
    this._offset = value;
  }

  @override
  String get uniqueName => _uniqueName ??= '';

  /**
   * The unique name of the error code.
   */
  void set uniqueName(String value) {
    this._uniqueName = value;
  }

  AnalysisDriverUnitErrorBuilder(
      {String correction,
      int length,
      String message,
      int offset,
      String uniqueName})
      : _correction = correction,
        _length = length,
        _message = message,
        _offset = offset,
        _uniqueName = uniqueName;

  /**
   * Flush [informative] data recursively.
   */
  void flushInformative() {}

  /**
   * Accumulate non-[informative] data into [signature].
   */
  void collectApiSignature(api_sig.ApiSignature signature) {
    signature.addInt(this._offset ?? 0);
    signature.addInt(this._length ?? 0);
    signature.addString(this._uniqueName ?? '');
    signature.addString(this._message ?? '');
    signature.addString(this._correction ?? '');
  }

  fb.Offset finish(fb.Builder fbBuilder) {
    fb.Offset offset_correction;
    fb.Offset offset_message;
    fb.Offset offset_uniqueName;
    if (_correction != null) {
      offset_correction = fbBuilder.writeString(_correction);
    }
    if (_message != null) {
      offset_message = fbBuilder.writeString(_message);
    }
    if (_uniqueName != null) {
      offset_uniqueName = fbBuilder.writeString(_uniqueName);
    }
    fbBuilder.startTable();
    if (offset_correction != null) {
      fbBuilder.addOffset(4, offset_correction);
    }
    if (_length != null && _length != 0) {
      fbBuilder.addUint32(1, _length);
    }
    if (offset_message != null) {
      fbBuilder.addOffset(3, offset_message);
    }
    if (_offset != null && _offset != 0) {
      fbBuilder.addUint32(0, _offset);
    }
    if (offset_uniqueName != null) {
      fbBuilder.addOffset(2, offset_uniqueName);
    }
    return fbBuilder.endTable();
  }
}

class _AnalysisDriverUnitErrorReader
    extends fb.TableReader<_AnalysisDriverUnitErrorImpl> {
  const _AnalysisDriverUnitErrorReader();

  @override
  _AnalysisDriverUnitErrorImpl createObject(fb.BufferContext bc, int offset) =>
      new _AnalysisDriverUnitErrorImpl(bc, offset);
}

class _AnalysisDriverUnitErrorImpl extends Object
    with _AnalysisDriverUnitErrorMixin
    implements idl.AnalysisDriverUnitError {
  final fb.BufferContext _bc;
  final int _bcOffset;

  _AnalysisDriverUnitErrorImpl(this._bc, this._bcOffset);

  String _correction;
  int _length;
  String _message;
  int _offset;
  String _uniqueName;

  @override
  String get correction {
    _correction ??= const fb.StringReader().vTableGet(_bc, _bcOffset, 4, '');
    return _correction;
  }

  @override
  int get length {
    _length ??= const fb.Uint32Reader().vTableGet(_bc, _bcOffset, 1, 0);
    return _length;
  }

  @override
  String get message {
    _message ??= const fb.StringReader().vTableGet(_bc, _bcOffset, 3, '');
    return _message;
  }

  @override
  int get offset {
    _offset ??= const fb.Uint32Reader().vTableGet(_bc, _bcOffset, 0, 0);
    return _offset;
  }

  @override
  String get uniqueName {
    _uniqueName ??= const fb.StringReader().vTableGet(_bc, _bcOffset, 2, '');
    return _uniqueName;
  }
}

abstract class _AnalysisDriverUnitErrorMixin
    implements idl.AnalysisDriverUnitError {
  @override
  Map<String, Object> toJson() {
    Map<String, Object> _result = <String, Object>{};
    if (correction != '') _result["correction"] = correction;
    if (length != 0) _result["length"] = length;
    if (message != '') _result["message"] = message;
    if (offset != 0) _result["offset"] = offset;
    if (uniqueName != '') _result["uniqueName"] = uniqueName;
    return _result;
  }

  @override
  Map<String, Object> toMap() => {
        "correction": correction,
        "length": length,
        "message": message,
        "offset": offset,
        "uniqueName": uniqueName,
      };

  @override
  String toString() => convert.json.encode(toJson());
}

class AnalysisDriverUnitIndexBuilder extends Object
    with _AnalysisDriverUnitIndexMixin
    implements idl.AnalysisDriverUnitIndex {
  List<idl.IndexSyntheticElementKind> _elementKinds;
  List<int> _elementNameClassMemberIds;
  List<int> _elementNameParameterIds;
  List<int> _elementNameUnitMemberIds;
  List<int> _elementUnits;
  int _nullStringId;
  List<String> _strings;
  List<AnalysisDriverSubtypeBuilder> _subtypes;
  List<int> _unitLibraryUris;
  List<int> _unitUnitUris;
  List<bool> _usedElementIsQualifiedFlags;
  List<idl.IndexRelationKind> _usedElementKinds;
  List<int> _usedElementLengths;
  List<int> _usedElementOffsets;
  List<int> _usedElements;
  List<bool> _usedNameIsQualifiedFlags;
  List<idl.IndexRelationKind> _usedNameKinds;
  List<int> _usedNameOffsets;
  List<int> _usedNames;

  @override
  List<idl.IndexSyntheticElementKind> get elementKinds =>
      _elementKinds ??= <idl.IndexSyntheticElementKind>[];

  /**
   * Each item of this list corresponds to a unique referenced element.  It is
   * the kind of the synthetic element.
   */
  void set elementKinds(List<idl.IndexSyntheticElementKind> value) {
    this._elementKinds = value;
  }

  @override
  List<int> get elementNameClassMemberIds =>
      _elementNameClassMemberIds ??= <int>[];

  /**
   * Each item of this list corresponds to a unique referenced element.  It is
   * the identifier of the class member element name, or `null` if the element
   * is a top-level element.  The list is sorted in ascending order, so that the
   * client can quickly check whether an element is referenced in this index.
   */
  void set elementNameClassMemberIds(List<int> value) {
    assert(value == null || value.every((e) => e >= 0));
    this._elementNameClassMemberIds = value;
  }

  @override
  List<int> get elementNameParameterIds => _elementNameParameterIds ??= <int>[];

  /**
   * Each item of this list corresponds to a unique referenced element.  It is
   * the identifier of the named parameter name, or `null` if the element is not
   * a named parameter.  The list is sorted in ascending order, so that the
   * client can quickly check whether an element is referenced in this index.
   */
  void set elementNameParameterIds(List<int> value) {
    assert(value == null || value.every((e) => e >= 0));
    this._elementNameParameterIds = value;
  }

  @override
  List<int> get elementNameUnitMemberIds =>
      _elementNameUnitMemberIds ??= <int>[];

  /**
   * Each item of this list corresponds to a unique referenced element.  It is
   * the identifier of the top-level element name, or `null` if the element is
   * the unit.  The list is sorted in ascending order, so that the client can
   * quickly check whether an element is referenced in this index.
   */
  void set elementNameUnitMemberIds(List<int> value) {
    assert(value == null || value.every((e) => e >= 0));
    this._elementNameUnitMemberIds = value;
  }

  @override
  List<int> get elementUnits => _elementUnits ??= <int>[];

  /**
   * Each item of this list corresponds to a unique referenced element.  It is
   * the index into [unitLibraryUris] and [unitUnitUris] for the library
   * specific unit where the element is declared.
   */
  void set elementUnits(List<int> value) {
    assert(value == null || value.every((e) => e >= 0));
    this._elementUnits = value;
  }

  @override
  int get nullStringId => _nullStringId ??= 0;

  /**
   * Identifier of the null string in [strings].
   */
  void set nullStringId(int value) {
    assert(value == null || value >= 0);
    this._nullStringId = value;
  }

  @override
  List<String> get strings => _strings ??= <String>[];

  /**
   * List of unique element strings used in this index.  The list is sorted in
   * ascending order, so that the client can quickly check the presence of a
   * string in this index.
   */
  void set strings(List<String> value) {
    this._strings = value;
  }

  @override
  List<AnalysisDriverSubtypeBuilder> get subtypes =>
      _subtypes ??= <AnalysisDriverSubtypeBuilder>[];

  /**
   * The list of classes declared in the unit.
   */
  void set subtypes(List<AnalysisDriverSubtypeBuilder> value) {
    this._subtypes = value;
  }

  @override
  List<int> get unitLibraryUris => _unitLibraryUris ??= <int>[];

  /**
   * Each item of this list corresponds to the library URI of a unique library
   * specific unit referenced in the index.  It is an index into [strings] list.
   */
  void set unitLibraryUris(List<int> value) {
    assert(value == null || value.every((e) => e >= 0));
    this._unitLibraryUris = value;
  }

  @override
  List<int> get unitUnitUris => _unitUnitUris ??= <int>[];

  /**
   * Each item of this list corresponds to the unit URI of a unique library
   * specific unit referenced in the index.  It is an index into [strings] list.
   */
  void set unitUnitUris(List<int> value) {
    assert(value == null || value.every((e) => e >= 0));
    this._unitUnitUris = value;
  }

  @override
  List<bool> get usedElementIsQualifiedFlags =>
      _usedElementIsQualifiedFlags ??= <bool>[];

  /**
   * Each item of this list is the `true` if the corresponding element usage
   * is qualified with some prefix.
   */
  void set usedElementIsQualifiedFlags(List<bool> value) {
    this._usedElementIsQualifiedFlags = value;
  }

  @override
  List<idl.IndexRelationKind> get usedElementKinds =>
      _usedElementKinds ??= <idl.IndexRelationKind>[];

  /**
   * Each item of this list is the kind of the element usage.
   */
  void set usedElementKinds(List<idl.IndexRelationKind> value) {
    this._usedElementKinds = value;
  }

  @override
  List<int> get usedElementLengths => _usedElementLengths ??= <int>[];

  /**
   * Each item of this list is the length of the element usage.
   */
  void set usedElementLengths(List<int> value) {
    assert(value == null || value.every((e) => e >= 0));
    this._usedElementLengths = value;
  }

  @override
  List<int> get usedElementOffsets => _usedElementOffsets ??= <int>[];

  /**
   * Each item of this list is the offset of the element usage relative to the
   * beginning of the file.
   */
  void set usedElementOffsets(List<int> value) {
    assert(value == null || value.every((e) => e >= 0));
    this._usedElementOffsets = value;
  }

  @override
  List<int> get usedElements => _usedElements ??= <int>[];

  /**
   * Each item of this list is the index into [elementUnits],
   * [elementNameUnitMemberIds], [elementNameClassMemberIds] and
   * [elementNameParameterIds].  The list is sorted in ascending order, so
   * that the client can quickly find element references in this index.
   */
  void set usedElements(List<int> value) {
    assert(value == null || value.every((e) => e >= 0));
    this._usedElements = value;
  }

  @override
  List<bool> get usedNameIsQualifiedFlags =>
      _usedNameIsQualifiedFlags ??= <bool>[];

  /**
   * Each item of this list is the `true` if the corresponding name usage
   * is qualified with some prefix.
   */
  void set usedNameIsQualifiedFlags(List<bool> value) {
    this._usedNameIsQualifiedFlags = value;
  }

  @override
  List<idl.IndexRelationKind> get usedNameKinds =>
      _usedNameKinds ??= <idl.IndexRelationKind>[];

  /**
   * Each item of this list is the kind of the name usage.
   */
  void set usedNameKinds(List<idl.IndexRelationKind> value) {
    this._usedNameKinds = value;
  }

  @override
  List<int> get usedNameOffsets => _usedNameOffsets ??= <int>[];

  /**
   * Each item of this list is the offset of the name usage relative to the
   * beginning of the file.
   */
  void set usedNameOffsets(List<int> value) {
    assert(value == null || value.every((e) => e >= 0));
    this._usedNameOffsets = value;
  }

  @override
  List<int> get usedNames => _usedNames ??= <int>[];

  /**
   * Each item of this list is the index into [strings] for a used name.  The
   * list is sorted in ascending order, so that the client can quickly find
   * whether a name is used in this index.
   */
  void set usedNames(List<int> value) {
    assert(value == null || value.every((e) => e >= 0));
    this._usedNames = value;
  }

  AnalysisDriverUnitIndexBuilder(
      {List<idl.IndexSyntheticElementKind> elementKinds,
      List<int> elementNameClassMemberIds,
      List<int> elementNameParameterIds,
      List<int> elementNameUnitMemberIds,
      List<int> elementUnits,
      int nullStringId,
      List<String> strings,
      List<AnalysisDriverSubtypeBuilder> subtypes,
      List<int> unitLibraryUris,
      List<int> unitUnitUris,
      List<bool> usedElementIsQualifiedFlags,
      List<idl.IndexRelationKind> usedElementKinds,
      List<int> usedElementLengths,
      List<int> usedElementOffsets,
      List<int> usedElements,
      List<bool> usedNameIsQualifiedFlags,
      List<idl.IndexRelationKind> usedNameKinds,
      List<int> usedNameOffsets,
      List<int> usedNames})
      : _elementKinds = elementKinds,
        _elementNameClassMemberIds = elementNameClassMemberIds,
        _elementNameParameterIds = elementNameParameterIds,
        _elementNameUnitMemberIds = elementNameUnitMemberIds,
        _elementUnits = elementUnits,
        _nullStringId = nullStringId,
        _strings = strings,
        _subtypes = subtypes,
        _unitLibraryUris = unitLibraryUris,
        _unitUnitUris = unitUnitUris,
        _usedElementIsQualifiedFlags = usedElementIsQualifiedFlags,
        _usedElementKinds = usedElementKinds,
        _usedElementLengths = usedElementLengths,
        _usedElementOffsets = usedElementOffsets,
        _usedElements = usedElements,
        _usedNameIsQualifiedFlags = usedNameIsQualifiedFlags,
        _usedNameKinds = usedNameKinds,
        _usedNameOffsets = usedNameOffsets,
        _usedNames = usedNames;

  /**
   * Flush [informative] data recursively.
   */
  void flushInformative() {
    _subtypes?.forEach((b) => b.flushInformative());
  }

  /**
   * Accumulate non-[informative] data into [signature].
   */
  void collectApiSignature(api_sig.ApiSignature signature) {
    if (this._strings == null) {
      signature.addInt(0);
    } else {
      signature.addInt(this._strings.length);
      for (var x in this._strings) {
        signature.addString(x);
      }
    }
    signature.addInt(this._nullStringId ?? 0);
    if (this._unitLibraryUris == null) {
      signature.addInt(0);
    } else {
      signature.addInt(this._unitLibraryUris.length);
      for (var x in this._unitLibraryUris) {
        signature.addInt(x);
      }
    }
    if (this._unitUnitUris == null) {
      signature.addInt(0);
    } else {
      signature.addInt(this._unitUnitUris.length);
      for (var x in this._unitUnitUris) {
        signature.addInt(x);
      }
    }
    if (this._elementKinds == null) {
      signature.addInt(0);
    } else {
      signature.addInt(this._elementKinds.length);
      for (var x in this._elementKinds) {
        signature.addInt(x.index);
      }
    }
    if (this._elementUnits == null) {
      signature.addInt(0);
    } else {
      signature.addInt(this._elementUnits.length);
      for (var x in this._elementUnits) {
        signature.addInt(x);
      }
    }
    if (this._elementNameUnitMemberIds == null) {
      signature.addInt(0);
    } else {
      signature.addInt(this._elementNameUnitMemberIds.length);
      for (var x in this._elementNameUnitMemberIds) {
        signature.addInt(x);
      }
    }
    if (this._elementNameClassMemberIds == null) {
      signature.addInt(0);
    } else {
      signature.addInt(this._elementNameClassMemberIds.length);
      for (var x in this._elementNameClassMemberIds) {
        signature.addInt(x);
      }
    }
    if (this._elementNameParameterIds == null) {
      signature.addInt(0);
    } else {
      signature.addInt(this._elementNameParameterIds.length);
      for (var x in this._elementNameParameterIds) {
        signature.addInt(x);
      }
    }
    if (this._usedElements == null) {
      signature.addInt(0);
    } else {
      signature.addInt(this._usedElements.length);
      for (var x in this._usedElements) {
        signature.addInt(x);
      }
    }
    if (this._usedElementKinds == null) {
      signature.addInt(0);
    } else {
      signature.addInt(this._usedElementKinds.length);
      for (var x in this._usedElementKinds) {
        signature.addInt(x.index);
      }
    }
    if (this._usedElementOffsets == null) {
      signature.addInt(0);
    } else {
      signature.addInt(this._usedElementOffsets.length);
      for (var x in this._usedElementOffsets) {
        signature.addInt(x);
      }
    }
    if (this._usedElementLengths == null) {
      signature.addInt(0);
    } else {
      signature.addInt(this._usedElementLengths.length);
      for (var x in this._usedElementLengths) {
        signature.addInt(x);
      }
    }
    if (this._usedElementIsQualifiedFlags == null) {
      signature.addInt(0);
    } else {
      signature.addInt(this._usedElementIsQualifiedFlags.length);
      for (var x in this._usedElementIsQualifiedFlags) {
        signature.addBool(x);
      }
    }
    if (this._usedNames == null) {
      signature.addInt(0);
    } else {
      signature.addInt(this._usedNames.length);
      for (var x in this._usedNames) {
        signature.addInt(x);
      }
    }
    if (this._usedNameKinds == null) {
      signature.addInt(0);
    } else {
      signature.addInt(this._usedNameKinds.length);
      for (var x in this._usedNameKinds) {
        signature.addInt(x.index);
      }
    }
    if (this._usedNameOffsets == null) {
      signature.addInt(0);
    } else {
      signature.addInt(this._usedNameOffsets.length);
      for (var x in this._usedNameOffsets) {
        signature.addInt(x);
      }
    }
    if (this._usedNameIsQualifiedFlags == null) {
      signature.addInt(0);
    } else {
      signature.addInt(this._usedNameIsQualifiedFlags.length);
      for (var x in this._usedNameIsQualifiedFlags) {
        signature.addBool(x);
      }
    }
    if (this._subtypes == null) {
      signature.addInt(0);
    } else {
      signature.addInt(this._subtypes.length);
      for (var x in this._subtypes) {
        x?.collectApiSignature(signature);
      }
    }
  }

  List<int> toBuffer() {
    fb.Builder fbBuilder = new fb.Builder();
    return fbBuilder.finish(finish(fbBuilder), "ADUI");
  }

  fb.Offset finish(fb.Builder fbBuilder) {
    fb.Offset offset_elementKinds;
    fb.Offset offset_elementNameClassMemberIds;
    fb.Offset offset_elementNameParameterIds;
    fb.Offset offset_elementNameUnitMemberIds;
    fb.Offset offset_elementUnits;
    fb.Offset offset_strings;
    fb.Offset offset_subtypes;
    fb.Offset offset_unitLibraryUris;
    fb.Offset offset_unitUnitUris;
    fb.Offset offset_usedElementIsQualifiedFlags;
    fb.Offset offset_usedElementKinds;
    fb.Offset offset_usedElementLengths;
    fb.Offset offset_usedElementOffsets;
    fb.Offset offset_usedElements;
    fb.Offset offset_usedNameIsQualifiedFlags;
    fb.Offset offset_usedNameKinds;
    fb.Offset offset_usedNameOffsets;
    fb.Offset offset_usedNames;
    if (!(_elementKinds == null || _elementKinds.isEmpty)) {
      offset_elementKinds =
          fbBuilder.writeListUint8(_elementKinds.map((b) => b.index).toList());
    }
    if (!(_elementNameClassMemberIds == null ||
        _elementNameClassMemberIds.isEmpty)) {
      offset_elementNameClassMemberIds =
          fbBuilder.writeListUint32(_elementNameClassMemberIds);
    }
    if (!(_elementNameParameterIds == null ||
        _elementNameParameterIds.isEmpty)) {
      offset_elementNameParameterIds =
          fbBuilder.writeListUint32(_elementNameParameterIds);
    }
    if (!(_elementNameUnitMemberIds == null ||
        _elementNameUnitMemberIds.isEmpty)) {
      offset_elementNameUnitMemberIds =
          fbBuilder.writeListUint32(_elementNameUnitMemberIds);
    }
    if (!(_elementUnits == null || _elementUnits.isEmpty)) {
      offset_elementUnits = fbBuilder.writeListUint32(_elementUnits);
    }
    if (!(_strings == null || _strings.isEmpty)) {
      offset_strings = fbBuilder
          .writeList(_strings.map((b) => fbBuilder.writeString(b)).toList());
    }
    if (!(_subtypes == null || _subtypes.isEmpty)) {
      offset_subtypes = fbBuilder
          .writeList(_subtypes.map((b) => b.finish(fbBuilder)).toList());
    }
    if (!(_unitLibraryUris == null || _unitLibraryUris.isEmpty)) {
      offset_unitLibraryUris = fbBuilder.writeListUint32(_unitLibraryUris);
    }
    if (!(_unitUnitUris == null || _unitUnitUris.isEmpty)) {
      offset_unitUnitUris = fbBuilder.writeListUint32(_unitUnitUris);
    }
    if (!(_usedElementIsQualifiedFlags == null ||
        _usedElementIsQualifiedFlags.isEmpty)) {
      offset_usedElementIsQualifiedFlags =
          fbBuilder.writeListBool(_usedElementIsQualifiedFlags);
    }
    if (!(_usedElementKinds == null || _usedElementKinds.isEmpty)) {
      offset_usedElementKinds = fbBuilder
          .writeListUint8(_usedElementKinds.map((b) => b.index).toList());
    }
    if (!(_usedElementLengths == null || _usedElementLengths.isEmpty)) {
      offset_usedElementLengths =
          fbBuilder.writeListUint32(_usedElementLengths);
    }
    if (!(_usedElementOffsets == null || _usedElementOffsets.isEmpty)) {
      offset_usedElementOffsets =
          fbBuilder.writeListUint32(_usedElementOffsets);
    }
    if (!(_usedElements == null || _usedElements.isEmpty)) {
      offset_usedElements = fbBuilder.writeListUint32(_usedElements);
    }
    if (!(_usedNameIsQualifiedFlags == null ||
        _usedNameIsQualifiedFlags.isEmpty)) {
      offset_usedNameIsQualifiedFlags =
          fbBuilder.writeListBool(_usedNameIsQualifiedFlags);
    }
    if (!(_usedNameKinds == null || _usedNameKinds.isEmpty)) {
      offset_usedNameKinds =
          fbBuilder.writeListUint8(_usedNameKinds.map((b) => b.index).toList());
    }
    if (!(_usedNameOffsets == null || _usedNameOffsets.isEmpty)) {
      offset_usedNameOffsets = fbBuilder.writeListUint32(_usedNameOffsets);
    }
    if (!(_usedNames == null || _usedNames.isEmpty)) {
      offset_usedNames = fbBuilder.writeListUint32(_usedNames);
    }
    fbBuilder.startTable();
    if (offset_elementKinds != null) {
      fbBuilder.addOffset(4, offset_elementKinds);
    }
    if (offset_elementNameClassMemberIds != null) {
      fbBuilder.addOffset(7, offset_elementNameClassMemberIds);
    }
    if (offset_elementNameParameterIds != null) {
      fbBuilder.addOffset(8, offset_elementNameParameterIds);
    }
    if (offset_elementNameUnitMemberIds != null) {
      fbBuilder.addOffset(6, offset_elementNameUnitMemberIds);
    }
    if (offset_elementUnits != null) {
      fbBuilder.addOffset(5, offset_elementUnits);
    }
    if (_nullStringId != null && _nullStringId != 0) {
      fbBuilder.addUint32(1, _nullStringId);
    }
    if (offset_strings != null) {
      fbBuilder.addOffset(0, offset_strings);
    }
    if (offset_subtypes != null) {
      fbBuilder.addOffset(18, offset_subtypes);
    }
    if (offset_unitLibraryUris != null) {
      fbBuilder.addOffset(2, offset_unitLibraryUris);
    }
    if (offset_unitUnitUris != null) {
      fbBuilder.addOffset(3, offset_unitUnitUris);
    }
    if (offset_usedElementIsQualifiedFlags != null) {
      fbBuilder.addOffset(13, offset_usedElementIsQualifiedFlags);
    }
    if (offset_usedElementKinds != null) {
      fbBuilder.addOffset(10, offset_usedElementKinds);
    }
    if (offset_usedElementLengths != null) {
      fbBuilder.addOffset(12, offset_usedElementLengths);
    }
    if (offset_usedElementOffsets != null) {
      fbBuilder.addOffset(11, offset_usedElementOffsets);
    }
    if (offset_usedElements != null) {
      fbBuilder.addOffset(9, offset_usedElements);
    }
    if (offset_usedNameIsQualifiedFlags != null) {
      fbBuilder.addOffset(17, offset_usedNameIsQualifiedFlags);
    }
    if (offset_usedNameKinds != null) {
      fbBuilder.addOffset(15, offset_usedNameKinds);
    }
    if (offset_usedNameOffsets != null) {
      fbBuilder.addOffset(16, offset_usedNameOffsets);
    }
    if (offset_usedNames != null) {
      fbBuilder.addOffset(14, offset_usedNames);
    }
    return fbBuilder.endTable();
  }
}

idl.AnalysisDriverUnitIndex readAnalysisDriverUnitIndex(List<int> buffer) {
  fb.BufferContext rootRef = new fb.BufferContext.fromBytes(buffer);
  return const _AnalysisDriverUnitIndexReader().read(rootRef, 0);
}

class _AnalysisDriverUnitIndexReader
    extends fb.TableReader<_AnalysisDriverUnitIndexImpl> {
  const _AnalysisDriverUnitIndexReader();

  @override
  _AnalysisDriverUnitIndexImpl createObject(fb.BufferContext bc, int offset) =>
      new _AnalysisDriverUnitIndexImpl(bc, offset);
}

class _AnalysisDriverUnitIndexImpl extends Object
    with _AnalysisDriverUnitIndexMixin
    implements idl.AnalysisDriverUnitIndex {
  final fb.BufferContext _bc;
  final int _bcOffset;

  _AnalysisDriverUnitIndexImpl(this._bc, this._bcOffset);

  List<idl.IndexSyntheticElementKind> _elementKinds;
  List<int> _elementNameClassMemberIds;
  List<int> _elementNameParameterIds;
  List<int> _elementNameUnitMemberIds;
  List<int> _elementUnits;
  int _nullStringId;
  List<String> _strings;
  List<idl.AnalysisDriverSubtype> _subtypes;
  List<int> _unitLibraryUris;
  List<int> _unitUnitUris;
  List<bool> _usedElementIsQualifiedFlags;
  List<idl.IndexRelationKind> _usedElementKinds;
  List<int> _usedElementLengths;
  List<int> _usedElementOffsets;
  List<int> _usedElements;
  List<bool> _usedNameIsQualifiedFlags;
  List<idl.IndexRelationKind> _usedNameKinds;
  List<int> _usedNameOffsets;
  List<int> _usedNames;

  @override
  List<idl.IndexSyntheticElementKind> get elementKinds {
    _elementKinds ??= const fb.ListReader<idl.IndexSyntheticElementKind>(
            const _IndexSyntheticElementKindReader())
        .vTableGet(_bc, _bcOffset, 4, const <idl.IndexSyntheticElementKind>[]);
    return _elementKinds;
  }

  @override
  List<int> get elementNameClassMemberIds {
    _elementNameClassMemberIds ??=
        const fb.Uint32ListReader().vTableGet(_bc, _bcOffset, 7, const <int>[]);
    return _elementNameClassMemberIds;
  }

  @override
  List<int> get elementNameParameterIds {
    _elementNameParameterIds ??=
        const fb.Uint32ListReader().vTableGet(_bc, _bcOffset, 8, const <int>[]);
    return _elementNameParameterIds;
  }

  @override
  List<int> get elementNameUnitMemberIds {
    _elementNameUnitMemberIds ??=
        const fb.Uint32ListReader().vTableGet(_bc, _bcOffset, 6, const <int>[]);
    return _elementNameUnitMemberIds;
  }

  @override
  List<int> get elementUnits {
    _elementUnits ??=
        const fb.Uint32ListReader().vTableGet(_bc, _bcOffset, 5, const <int>[]);
    return _elementUnits;
  }

  @override
  int get nullStringId {
    _nullStringId ??= const fb.Uint32Reader().vTableGet(_bc, _bcOffset, 1, 0);
    return _nullStringId;
  }

  @override
  List<String> get strings {
    _strings ??= const fb.ListReader<String>(const fb.StringReader())
        .vTableGet(_bc, _bcOffset, 0, const <String>[]);
    return _strings;
  }

  @override
  List<idl.AnalysisDriverSubtype> get subtypes {
    _subtypes ??= const fb.ListReader<idl.AnalysisDriverSubtype>(
            const _AnalysisDriverSubtypeReader())
        .vTableGet(_bc, _bcOffset, 18, const <idl.AnalysisDriverSubtype>[]);
    return _subtypes;
  }

  @override
  List<int> get unitLibraryUris {
    _unitLibraryUris ??=
        const fb.Uint32ListReader().vTableGet(_bc, _bcOffset, 2, const <int>[]);
    return _unitLibraryUris;
  }

  @override
  List<int> get unitUnitUris {
    _unitUnitUris ??=
        const fb.Uint32ListReader().vTableGet(_bc, _bcOffset, 3, const <int>[]);
    return _unitUnitUris;
  }

  @override
  List<bool> get usedElementIsQualifiedFlags {
    _usedElementIsQualifiedFlags ??=
        const fb.BoolListReader().vTableGet(_bc, _bcOffset, 13, const <bool>[]);
    return _usedElementIsQualifiedFlags;
  }

  @override
  List<idl.IndexRelationKind> get usedElementKinds {
    _usedElementKinds ??= const fb.ListReader<idl.IndexRelationKind>(
            const _IndexRelationKindReader())
        .vTableGet(_bc, _bcOffset, 10, const <idl.IndexRelationKind>[]);
    return _usedElementKinds;
  }

  @override
  List<int> get usedElementLengths {
    _usedElementLengths ??= const fb.Uint32ListReader()
        .vTableGet(_bc, _bcOffset, 12, const <int>[]);
    return _usedElementLengths;
  }

  @override
  List<int> get usedElementOffsets {
    _usedElementOffsets ??= const fb.Uint32ListReader()
        .vTableGet(_bc, _bcOffset, 11, const <int>[]);
    return _usedElementOffsets;
  }

  @override
  List<int> get usedElements {
    _usedElements ??=
        const fb.Uint32ListReader().vTableGet(_bc, _bcOffset, 9, const <int>[]);
    return _usedElements;
  }

  @override
  List<bool> get usedNameIsQualifiedFlags {
    _usedNameIsQualifiedFlags ??=
        const fb.BoolListReader().vTableGet(_bc, _bcOffset, 17, const <bool>[]);
    return _usedNameIsQualifiedFlags;
  }

  @override
  List<idl.IndexRelationKind> get usedNameKinds {
    _usedNameKinds ??= const fb.ListReader<idl.IndexRelationKind>(
            const _IndexRelationKindReader())
        .vTableGet(_bc, _bcOffset, 15, const <idl.IndexRelationKind>[]);
    return _usedNameKinds;
  }

  @override
  List<int> get usedNameOffsets {
    _usedNameOffsets ??= const fb.Uint32ListReader()
        .vTableGet(_bc, _bcOffset, 16, const <int>[]);
    return _usedNameOffsets;
  }

  @override
  List<int> get usedNames {
    _usedNames ??= const fb.Uint32ListReader()
        .vTableGet(_bc, _bcOffset, 14, const <int>[]);
    return _usedNames;
  }
}

abstract class _AnalysisDriverUnitIndexMixin
    implements idl.AnalysisDriverUnitIndex {
  @override
  Map<String, Object> toJson() {
    Map<String, Object> _result = <String, Object>{};
    if (elementKinds.isNotEmpty)
      _result["elementKinds"] = elementKinds
          .map((_value) => _value.toString().split('.')[1])
          .toList();
    if (elementNameClassMemberIds.isNotEmpty)
      _result["elementNameClassMemberIds"] = elementNameClassMemberIds;
    if (elementNameParameterIds.isNotEmpty)
      _result["elementNameParameterIds"] = elementNameParameterIds;
    if (elementNameUnitMemberIds.isNotEmpty)
      _result["elementNameUnitMemberIds"] = elementNameUnitMemberIds;
    if (elementUnits.isNotEmpty) _result["elementUnits"] = elementUnits;
    if (nullStringId != 0) _result["nullStringId"] = nullStringId;
    if (strings.isNotEmpty) _result["strings"] = strings;
    if (subtypes.isNotEmpty)
      _result["subtypes"] = subtypes.map((_value) => _value.toJson()).toList();
    if (unitLibraryUris.isNotEmpty)
      _result["unitLibraryUris"] = unitLibraryUris;
    if (unitUnitUris.isNotEmpty) _result["unitUnitUris"] = unitUnitUris;
    if (usedElementIsQualifiedFlags.isNotEmpty)
      _result["usedElementIsQualifiedFlags"] = usedElementIsQualifiedFlags;
    if (usedElementKinds.isNotEmpty)
      _result["usedElementKinds"] = usedElementKinds
          .map((_value) => _value.toString().split('.')[1])
          .toList();
    if (usedElementLengths.isNotEmpty)
      _result["usedElementLengths"] = usedElementLengths;
    if (usedElementOffsets.isNotEmpty)
      _result["usedElementOffsets"] = usedElementOffsets;
    if (usedElements.isNotEmpty) _result["usedElements"] = usedElements;
    if (usedNameIsQualifiedFlags.isNotEmpty)
      _result["usedNameIsQualifiedFlags"] = usedNameIsQualifiedFlags;
    if (usedNameKinds.isNotEmpty)
      _result["usedNameKinds"] = usedNameKinds
          .map((_value) => _value.toString().split('.')[1])
          .toList();
    if (usedNameOffsets.isNotEmpty)
      _result["usedNameOffsets"] = usedNameOffsets;
    if (usedNames.isNotEmpty) _result["usedNames"] = usedNames;
    return _result;
  }

  @override
  Map<String, Object> toMap() => {
        "elementKinds": elementKinds,
        "elementNameClassMemberIds": elementNameClassMemberIds,
        "elementNameParameterIds": elementNameParameterIds,
        "elementNameUnitMemberIds": elementNameUnitMemberIds,
        "elementUnits": elementUnits,
        "nullStringId": nullStringId,
        "strings": strings,
        "subtypes": subtypes,
        "unitLibraryUris": unitLibraryUris,
        "unitUnitUris": unitUnitUris,
        "usedElementIsQualifiedFlags": usedElementIsQualifiedFlags,
        "usedElementKinds": usedElementKinds,
        "usedElementLengths": usedElementLengths,
        "usedElementOffsets": usedElementOffsets,
        "usedElements": usedElements,
        "usedNameIsQualifiedFlags": usedNameIsQualifiedFlags,
        "usedNameKinds": usedNameKinds,
        "usedNameOffsets": usedNameOffsets,
        "usedNames": usedNames,
      };

  @override
  String toString() => convert.json.encode(toJson());
}

class AnalysisDriverUnlinkedUnitBuilder extends Object
    with _AnalysisDriverUnlinkedUnitMixin
    implements idl.AnalysisDriverUnlinkedUnit {
  List<String> _definedClassMemberNames;
  List<String> _definedTopLevelNames;
  List<String> _referencedNames;
  List<String> _subtypedNames;
  UnlinkedUnitBuilder _unit;

  @override
  List<String> get definedClassMemberNames =>
      _definedClassMemberNames ??= <String>[];

  /**
   * List of class member names defined by the unit.
   */
  void set definedClassMemberNames(List<String> value) {
    this._definedClassMemberNames = value;
  }

  @override
  List<String> get definedTopLevelNames => _definedTopLevelNames ??= <String>[];

  /**
   * List of top-level names defined by the unit.
   */
  void set definedTopLevelNames(List<String> value) {
    this._definedTopLevelNames = value;
  }

  @override
  List<String> get referencedNames => _referencedNames ??= <String>[];

  /**
   * List of external names referenced by the unit.
   */
  void set referencedNames(List<String> value) {
    this._referencedNames = value;
  }

  @override
  List<String> get subtypedNames => _subtypedNames ??= <String>[];

  /**
   * List of names which are used in `extends`, `with` or `implements` clauses
   * in the file. Import prefixes and type arguments are not included.
   */
  void set subtypedNames(List<String> value) {
    this._subtypedNames = value;
  }

  @override
  UnlinkedUnitBuilder get unit => _unit;

  /**
   * Unlinked information for the unit.
   */
  void set unit(UnlinkedUnitBuilder value) {
    this._unit = value;
  }

  AnalysisDriverUnlinkedUnitBuilder(
      {List<String> definedClassMemberNames,
      List<String> definedTopLevelNames,
      List<String> referencedNames,
      List<String> subtypedNames,
      UnlinkedUnitBuilder unit})
      : _definedClassMemberNames = definedClassMemberNames,
        _definedTopLevelNames = definedTopLevelNames,
        _referencedNames = referencedNames,
        _subtypedNames = subtypedNames,
        _unit = unit;

  /**
   * Flush [informative] data recursively.
   */
  void flushInformative() {
    _unit?.flushInformative();
  }

  /**
   * Accumulate non-[informative] data into [signature].
   */
  void collectApiSignature(api_sig.ApiSignature signature) {
    if (this._referencedNames == null) {
      signature.addInt(0);
    } else {
      signature.addInt(this._referencedNames.length);
      for (var x in this._referencedNames) {
        signature.addString(x);
      }
    }
    signature.addBool(this._unit != null);
    this._unit?.collectApiSignature(signature);
    if (this._definedTopLevelNames == null) {
      signature.addInt(0);
    } else {
      signature.addInt(this._definedTopLevelNames.length);
      for (var x in this._definedTopLevelNames) {
        signature.addString(x);
      }
    }
    if (this._definedClassMemberNames == null) {
      signature.addInt(0);
    } else {
      signature.addInt(this._definedClassMemberNames.length);
      for (var x in this._definedClassMemberNames) {
        signature.addString(x);
      }
    }
    if (this._subtypedNames == null) {
      signature.addInt(0);
    } else {
      signature.addInt(this._subtypedNames.length);
      for (var x in this._subtypedNames) {
        signature.addString(x);
      }
    }
  }

  List<int> toBuffer() {
    fb.Builder fbBuilder = new fb.Builder();
    return fbBuilder.finish(finish(fbBuilder), "ADUU");
  }

  fb.Offset finish(fb.Builder fbBuilder) {
    fb.Offset offset_definedClassMemberNames;
    fb.Offset offset_definedTopLevelNames;
    fb.Offset offset_referencedNames;
    fb.Offset offset_subtypedNames;
    fb.Offset offset_unit;
    if (!(_definedClassMemberNames == null ||
        _definedClassMemberNames.isEmpty)) {
      offset_definedClassMemberNames = fbBuilder.writeList(
          _definedClassMemberNames
              .map((b) => fbBuilder.writeString(b))
              .toList());
    }
    if (!(_definedTopLevelNames == null || _definedTopLevelNames.isEmpty)) {
      offset_definedTopLevelNames = fbBuilder.writeList(
          _definedTopLevelNames.map((b) => fbBuilder.writeString(b)).toList());
    }
    if (!(_referencedNames == null || _referencedNames.isEmpty)) {
      offset_referencedNames = fbBuilder.writeList(
          _referencedNames.map((b) => fbBuilder.writeString(b)).toList());
    }
    if (!(_subtypedNames == null || _subtypedNames.isEmpty)) {
      offset_subtypedNames = fbBuilder.writeList(
          _subtypedNames.map((b) => fbBuilder.writeString(b)).toList());
    }
    if (_unit != null) {
      offset_unit = _unit.finish(fbBuilder);
    }
    fbBuilder.startTable();
    if (offset_definedClassMemberNames != null) {
      fbBuilder.addOffset(3, offset_definedClassMemberNames);
    }
    if (offset_definedTopLevelNames != null) {
      fbBuilder.addOffset(2, offset_definedTopLevelNames);
    }
    if (offset_referencedNames != null) {
      fbBuilder.addOffset(0, offset_referencedNames);
    }
    if (offset_subtypedNames != null) {
      fbBuilder.addOffset(4, offset_subtypedNames);
    }
    if (offset_unit != null) {
      fbBuilder.addOffset(1, offset_unit);
    }
    return fbBuilder.endTable();
  }
}

idl.AnalysisDriverUnlinkedUnit readAnalysisDriverUnlinkedUnit(
    List<int> buffer) {
  fb.BufferContext rootRef = new fb.BufferContext.fromBytes(buffer);
  return const _AnalysisDriverUnlinkedUnitReader().read(rootRef, 0);
}

class _AnalysisDriverUnlinkedUnitReader
    extends fb.TableReader<_AnalysisDriverUnlinkedUnitImpl> {
  const _AnalysisDriverUnlinkedUnitReader();

  @override
  _AnalysisDriverUnlinkedUnitImpl createObject(
          fb.BufferContext bc, int offset) =>
      new _AnalysisDriverUnlinkedUnitImpl(bc, offset);
}

class _AnalysisDriverUnlinkedUnitImpl extends Object
    with _AnalysisDriverUnlinkedUnitMixin
    implements idl.AnalysisDriverUnlinkedUnit {
  final fb.BufferContext _bc;
  final int _bcOffset;

  _AnalysisDriverUnlinkedUnitImpl(this._bc, this._bcOffset);

  List<String> _definedClassMemberNames;
  List<String> _definedTopLevelNames;
  List<String> _referencedNames;
  List<String> _subtypedNames;
  idl.UnlinkedUnit _unit;

  @override
  List<String> get definedClassMemberNames {
    _definedClassMemberNames ??=
        const fb.ListReader<String>(const fb.StringReader())
            .vTableGet(_bc, _bcOffset, 3, const <String>[]);
    return _definedClassMemberNames;
  }

  @override
  List<String> get definedTopLevelNames {
    _definedTopLevelNames ??=
        const fb.ListReader<String>(const fb.StringReader())
            .vTableGet(_bc, _bcOffset, 2, const <String>[]);
    return _definedTopLevelNames;
  }

  @override
  List<String> get referencedNames {
    _referencedNames ??= const fb.ListReader<String>(const fb.StringReader())
        .vTableGet(_bc, _bcOffset, 0, const <String>[]);
    return _referencedNames;
  }

  @override
  List<String> get subtypedNames {
    _subtypedNames ??= const fb.ListReader<String>(const fb.StringReader())
        .vTableGet(_bc, _bcOffset, 4, const <String>[]);
    return _subtypedNames;
  }

  @override
  idl.UnlinkedUnit get unit {
    _unit ??= const _UnlinkedUnitReader().vTableGet(_bc, _bcOffset, 1, null);
    return _unit;
  }
}

abstract class _AnalysisDriverUnlinkedUnitMixin
    implements idl.AnalysisDriverUnlinkedUnit {
  @override
  Map<String, Object> toJson() {
    Map<String, Object> _result = <String, Object>{};
    if (definedClassMemberNames.isNotEmpty)
      _result["definedClassMemberNames"] = definedClassMemberNames;
    if (definedTopLevelNames.isNotEmpty)
      _result["definedTopLevelNames"] = definedTopLevelNames;
    if (referencedNames.isNotEmpty)
      _result["referencedNames"] = referencedNames;
    if (subtypedNames.isNotEmpty) _result["subtypedNames"] = subtypedNames;
    if (unit != null) _result["unit"] = unit.toJson();
    return _result;
  }

  @override
  Map<String, Object> toMap() => {
        "definedClassMemberNames": definedClassMemberNames,
        "definedTopLevelNames": definedTopLevelNames,
        "referencedNames": referencedNames,
        "subtypedNames": subtypedNames,
        "unit": unit,
      };

  @override
  String toString() => convert.json.encode(toJson());
}

class CodeRangeBuilder extends Object
    with _CodeRangeMixin
    implements idl.CodeRange {
  int _length;
  int _offset;

  @override
  int get length => _length ??= 0;

  /**
   * Length of the element code.
   */
  void set length(int value) {
    assert(value == null || value >= 0);
    this._length = value;
  }

  @override
  int get offset => _offset ??= 0;

  /**
   * Offset of the element code relative to the beginning of the file.
   */
  void set offset(int value) {
    assert(value == null || value >= 0);
    this._offset = value;
  }

  CodeRangeBuilder({int length, int offset})
      : _length = length,
        _offset = offset;

  /**
   * Flush [informative] data recursively.
   */
  void flushInformative() {}

  /**
   * Accumulate non-[informative] data into [signature].
   */
  void collectApiSignature(api_sig.ApiSignature signature) {
    signature.addInt(this._offset ?? 0);
    signature.addInt(this._length ?? 0);
  }

  fb.Offset finish(fb.Builder fbBuilder) {
    fbBuilder.startTable();
    if (_length != null && _length != 0) {
      fbBuilder.addUint32(1, _length);
    }
    if (_offset != null && _offset != 0) {
      fbBuilder.addUint32(0, _offset);
    }
    return fbBuilder.endTable();
  }
}

class _CodeRangeReader extends fb.TableReader<_CodeRangeImpl> {
  const _CodeRangeReader();

  @override
  _CodeRangeImpl createObject(fb.BufferContext bc, int offset) =>
      new _CodeRangeImpl(bc, offset);
}

class _CodeRangeImpl extends Object
    with _CodeRangeMixin
    implements idl.CodeRange {
  final fb.BufferContext _bc;
  final int _bcOffset;

  _CodeRangeImpl(this._bc, this._bcOffset);

  int _length;
  int _offset;

  @override
  int get length {
    _length ??= const fb.Uint32Reader().vTableGet(_bc, _bcOffset, 1, 0);
    return _length;
  }

  @override
  int get offset {
    _offset ??= const fb.Uint32Reader().vTableGet(_bc, _bcOffset, 0, 0);
    return _offset;
  }
}

abstract class _CodeRangeMixin implements idl.CodeRange {
  @override
  Map<String, Object> toJson() {
    Map<String, Object> _result = <String, Object>{};
    if (length != 0) _result["length"] = length;
    if (offset != 0) _result["offset"] = offset;
    return _result;
  }

  @override
  Map<String, Object> toMap() => {
        "length": length,
        "offset": offset,
      };

  @override
  String toString() => convert.json.encode(toJson());
}

class EntityRefBuilder extends Object
    with _EntityRefMixin
    implements idl.EntityRef {
  idl.EntityRefKind _entityKind;
  List<int> _implicitFunctionTypeIndices;
  int _paramReference;
  int _reference;
  int _refinedSlot;
  int _slot;
  List<UnlinkedParamBuilder> _syntheticParams;
  EntityRefBuilder _syntheticReturnType;
  List<EntityRefBuilder> _typeArguments;
  List<UnlinkedTypeParamBuilder> _typeParameters;

  @override
  idl.EntityRefKind get entityKind => _entityKind ??= idl.EntityRefKind.named;

  /**
   * The kind of entity being represented.
   */
  void set entityKind(idl.EntityRefKind value) {
    this._entityKind = value;
  }

  @override
  List<int> get implicitFunctionTypeIndices =>
      _implicitFunctionTypeIndices ??= <int>[];

  /**
   * Notice: This will be deprecated. However, its not deprecated yet, as we're
   * keeping it for backwards compatibilty, and marking it deprecated makes it
   * unreadable.
   *
   * TODO(mfairhurst) mark this deprecated, and remove its logic.
   *
   * If this is a reference to a function type implicitly defined by a
   * function-typed parameter, a list of zero-based indices indicating the path
   * from the entity referred to by [reference] to the appropriate type
   * parameter.  Otherwise the empty list.
   *
   * If there are N indices in this list, then the entity being referred to is
   * the function type implicitly defined by a function-typed parameter of a
   * function-typed parameter, to N levels of nesting.  The first index in the
   * list refers to the outermost level of nesting; for example if [reference]
   * refers to the entity defined by:
   *
   *     void f(x, void g(y, z, int h(String w))) { ... }
   *
   * Then to refer to the function type implicitly defined by parameter `h`
   * (which is parameter 2 of parameter 1 of `f`), then
   * [implicitFunctionTypeIndices] should be [1, 2].
   *
   * Note that if the entity being referred to is a generic method inside a
   * generic class, then the type arguments in [typeArguments] are applied
   * first to the class and then to the method.
   */
  void set implicitFunctionTypeIndices(List<int> value) {
    assert(value == null || value.every((e) => e >= 0));
    this._implicitFunctionTypeIndices = value;
  }

  @override
  int get paramReference => _paramReference ??= 0;

  /**
   * If this is a reference to a type parameter, one-based index into the list
   * of [UnlinkedTypeParam]s currently in effect.  Indexing is done using De
   * Bruijn index conventions; that is, innermost parameters come first, and
   * if a class or method has multiple parameters, they are indexed from right
   * to left.  So for instance, if the enclosing declaration is
   *
   *     class C<T,U> {
   *       m<V,W> {
   *         ...
   *       }
   *     }
   *
   * Then [paramReference] values of 1, 2, 3, and 4 represent W, V, U, and T,
   * respectively.
   *
   * If the type being referred to is not a type parameter, [paramReference] is
   * zero.
   */
  void set paramReference(int value) {
    assert(value == null || value >= 0);
    this._paramReference = value;
  }

  @override
  int get reference => _reference ??= 0;

  /**
   * Index into [UnlinkedUnit.references] for the entity being referred to, or
   * zero if this is a reference to a type parameter.
   */
  void set reference(int value) {
    assert(value == null || value >= 0);
    this._reference = value;
  }

  @override
  int get refinedSlot => _refinedSlot ??= 0;

  /**
   * If this [EntityRef] appears in a syntactic context where its type arguments
   * might need to be inferred by a method other than instantiate-to-bounds,
   * and [typeArguments] is empty, a slot id (which is unique within the
   * compilation unit).  If an entry appears in [LinkedUnit.types] whose [slot]
   * matches this value, that entry will contain the complete inferred type.
   *
   * This is called `refinedSlot` to clarify that if it points to an inferred
   * type, it points to a type that is a "refinement" of this one (one in which
   * some type arguments have been inferred).
   */
  void set refinedSlot(int value) {
    assert(value == null || value >= 0);
    this._refinedSlot = value;
  }

  @override
  int get slot => _slot ??= 0;

  /**
   * If this [EntityRef] is contained within [LinkedUnit.types], slot id (which
   * is unique within the compilation unit) identifying the target of type
   * propagation or type inference with which this [EntityRef] is associated.
   *
   * Otherwise zero.
   */
  void set slot(int value) {
    assert(value == null || value >= 0);
    this._slot = value;
  }

  @override
  List<UnlinkedParamBuilder> get syntheticParams =>
      _syntheticParams ??= <UnlinkedParamBuilder>[];

  /**
   * If this [EntityRef] is a reference to a function type whose
   * [FunctionElement] is not in any library (e.g. a function type that was
   * synthesized by a LUB computation), the function parameters.  Otherwise
   * empty.
   */
  void set syntheticParams(List<UnlinkedParamBuilder> value) {
    this._syntheticParams = value;
  }

  @override
  EntityRefBuilder get syntheticReturnType => _syntheticReturnType;

  /**
   * If this [EntityRef] is a reference to a function type whose
   * [FunctionElement] is not in any library (e.g. a function type that was
   * synthesized by a LUB computation), the return type of the function.
   * Otherwise `null`.
   */
  void set syntheticReturnType(EntityRefBuilder value) {
    this._syntheticReturnType = value;
  }

  @override
  List<EntityRefBuilder> get typeArguments =>
      _typeArguments ??= <EntityRefBuilder>[];

  /**
   * If this is an instantiation of a generic type or generic executable, the
   * type arguments used to instantiate it (if any).
   */
  void set typeArguments(List<EntityRefBuilder> value) {
    this._typeArguments = value;
  }

  @override
  List<UnlinkedTypeParamBuilder> get typeParameters =>
      _typeParameters ??= <UnlinkedTypeParamBuilder>[];

  /**
   * If this is a function type, the type parameters defined for the function
   * type (if any).
   */
  void set typeParameters(List<UnlinkedTypeParamBuilder> value) {
    this._typeParameters = value;
  }

  EntityRefBuilder(
      {idl.EntityRefKind entityKind,
      List<int> implicitFunctionTypeIndices,
      int paramReference,
      int reference,
      int refinedSlot,
      int slot,
      List<UnlinkedParamBuilder> syntheticParams,
      EntityRefBuilder syntheticReturnType,
      List<EntityRefBuilder> typeArguments,
      List<UnlinkedTypeParamBuilder> typeParameters})
      : _entityKind = entityKind,
        _implicitFunctionTypeIndices = implicitFunctionTypeIndices,
        _paramReference = paramReference,
        _reference = reference,
        _refinedSlot = refinedSlot,
        _slot = slot,
        _syntheticParams = syntheticParams,
        _syntheticReturnType = syntheticReturnType,
        _typeArguments = typeArguments,
        _typeParameters = typeParameters;

  /**
   * Flush [informative] data recursively.
   */
  void flushInformative() {
    _syntheticParams?.forEach((b) => b.flushInformative());
    _syntheticReturnType?.flushInformative();
    _typeArguments?.forEach((b) => b.flushInformative());
    _typeParameters?.forEach((b) => b.flushInformative());
  }

  /**
   * Accumulate non-[informative] data into [signature].
   */
  void collectApiSignature(api_sig.ApiSignature signature) {
    signature.addInt(this._reference ?? 0);
    if (this._typeArguments == null) {
      signature.addInt(0);
    } else {
      signature.addInt(this._typeArguments.length);
      for (var x in this._typeArguments) {
        x?.collectApiSignature(signature);
      }
    }
    signature.addInt(this._slot ?? 0);
    signature.addInt(this._paramReference ?? 0);
    if (this._implicitFunctionTypeIndices == null) {
      signature.addInt(0);
    } else {
      signature.addInt(this._implicitFunctionTypeIndices.length);
      for (var x in this._implicitFunctionTypeIndices) {
        signature.addInt(x);
      }
    }
    signature.addBool(this._syntheticReturnType != null);
    this._syntheticReturnType?.collectApiSignature(signature);
    if (this._syntheticParams == null) {
      signature.addInt(0);
    } else {
      signature.addInt(this._syntheticParams.length);
      for (var x in this._syntheticParams) {
        x?.collectApiSignature(signature);
      }
    }
    if (this._typeParameters == null) {
      signature.addInt(0);
    } else {
      signature.addInt(this._typeParameters.length);
      for (var x in this._typeParameters) {
        x?.collectApiSignature(signature);
      }
    }
    signature.addInt(this._entityKind == null ? 0 : this._entityKind.index);
    signature.addInt(this._refinedSlot ?? 0);
  }

  fb.Offset finish(fb.Builder fbBuilder) {
    fb.Offset offset_implicitFunctionTypeIndices;
    fb.Offset offset_syntheticParams;
    fb.Offset offset_syntheticReturnType;
    fb.Offset offset_typeArguments;
    fb.Offset offset_typeParameters;
    if (!(_implicitFunctionTypeIndices == null ||
        _implicitFunctionTypeIndices.isEmpty)) {
      offset_implicitFunctionTypeIndices =
          fbBuilder.writeListUint32(_implicitFunctionTypeIndices);
    }
    if (!(_syntheticParams == null || _syntheticParams.isEmpty)) {
      offset_syntheticParams = fbBuilder
          .writeList(_syntheticParams.map((b) => b.finish(fbBuilder)).toList());
    }
    if (_syntheticReturnType != null) {
      offset_syntheticReturnType = _syntheticReturnType.finish(fbBuilder);
    }
    if (!(_typeArguments == null || _typeArguments.isEmpty)) {
      offset_typeArguments = fbBuilder
          .writeList(_typeArguments.map((b) => b.finish(fbBuilder)).toList());
    }
    if (!(_typeParameters == null || _typeParameters.isEmpty)) {
      offset_typeParameters = fbBuilder
          .writeList(_typeParameters.map((b) => b.finish(fbBuilder)).toList());
    }
    fbBuilder.startTable();
    if (_entityKind != null && _entityKind != idl.EntityRefKind.named) {
      fbBuilder.addUint8(8, _entityKind.index);
    }
    if (offset_implicitFunctionTypeIndices != null) {
      fbBuilder.addOffset(4, offset_implicitFunctionTypeIndices);
    }
    if (_paramReference != null && _paramReference != 0) {
      fbBuilder.addUint32(3, _paramReference);
    }
    if (_reference != null && _reference != 0) {
      fbBuilder.addUint32(0, _reference);
    }
    if (_refinedSlot != null && _refinedSlot != 0) {
      fbBuilder.addUint32(9, _refinedSlot);
    }
    if (_slot != null && _slot != 0) {
      fbBuilder.addUint32(2, _slot);
    }
    if (offset_syntheticParams != null) {
      fbBuilder.addOffset(6, offset_syntheticParams);
    }
    if (offset_syntheticReturnType != null) {
      fbBuilder.addOffset(5, offset_syntheticReturnType);
    }
    if (offset_typeArguments != null) {
      fbBuilder.addOffset(1, offset_typeArguments);
    }
    if (offset_typeParameters != null) {
      fbBuilder.addOffset(7, offset_typeParameters);
    }
    return fbBuilder.endTable();
  }
}

class _EntityRefReader extends fb.TableReader<_EntityRefImpl> {
  const _EntityRefReader();

  @override
  _EntityRefImpl createObject(fb.BufferContext bc, int offset) =>
      new _EntityRefImpl(bc, offset);
}

class _EntityRefImpl extends Object
    with _EntityRefMixin
    implements idl.EntityRef {
  final fb.BufferContext _bc;
  final int _bcOffset;

  _EntityRefImpl(this._bc, this._bcOffset);

  idl.EntityRefKind _entityKind;
  List<int> _implicitFunctionTypeIndices;
  int _paramReference;
  int _reference;
  int _refinedSlot;
  int _slot;
  List<idl.UnlinkedParam> _syntheticParams;
  idl.EntityRef _syntheticReturnType;
  List<idl.EntityRef> _typeArguments;
  List<idl.UnlinkedTypeParam> _typeParameters;

  @override
  idl.EntityRefKind get entityKind {
    _entityKind ??= const _EntityRefKindReader()
        .vTableGet(_bc, _bcOffset, 8, idl.EntityRefKind.named);
    return _entityKind;
  }

  @override
  List<int> get implicitFunctionTypeIndices {
    _implicitFunctionTypeIndices ??=
        const fb.Uint32ListReader().vTableGet(_bc, _bcOffset, 4, const <int>[]);
    return _implicitFunctionTypeIndices;
  }

  @override
  int get paramReference {
    _paramReference ??= const fb.Uint32Reader().vTableGet(_bc, _bcOffset, 3, 0);
    return _paramReference;
  }

  @override
  int get reference {
    _reference ??= const fb.Uint32Reader().vTableGet(_bc, _bcOffset, 0, 0);
    return _reference;
  }

  @override
  int get refinedSlot {
    _refinedSlot ??= const fb.Uint32Reader().vTableGet(_bc, _bcOffset, 9, 0);
    return _refinedSlot;
  }

  @override
  int get slot {
    _slot ??= const fb.Uint32Reader().vTableGet(_bc, _bcOffset, 2, 0);
    return _slot;
  }

  @override
  List<idl.UnlinkedParam> get syntheticParams {
    _syntheticParams ??=
        const fb.ListReader<idl.UnlinkedParam>(const _UnlinkedParamReader())
            .vTableGet(_bc, _bcOffset, 6, const <idl.UnlinkedParam>[]);
    return _syntheticParams;
  }

  @override
  idl.EntityRef get syntheticReturnType {
    _syntheticReturnType ??=
        const _EntityRefReader().vTableGet(_bc, _bcOffset, 5, null);
    return _syntheticReturnType;
  }

  @override
  List<idl.EntityRef> get typeArguments {
    _typeArguments ??=
        const fb.ListReader<idl.EntityRef>(const _EntityRefReader())
            .vTableGet(_bc, _bcOffset, 1, const <idl.EntityRef>[]);
    return _typeArguments;
  }

  @override
  List<idl.UnlinkedTypeParam> get typeParameters {
    _typeParameters ??= const fb.ListReader<idl.UnlinkedTypeParam>(
            const _UnlinkedTypeParamReader())
        .vTableGet(_bc, _bcOffset, 7, const <idl.UnlinkedTypeParam>[]);
    return _typeParameters;
  }
}

abstract class _EntityRefMixin implements idl.EntityRef {
  @override
  Map<String, Object> toJson() {
    Map<String, Object> _result = <String, Object>{};
    if (entityKind != idl.EntityRefKind.named)
      _result["entityKind"] = entityKind.toString().split('.')[1];
    if (implicitFunctionTypeIndices.isNotEmpty)
      _result["implicitFunctionTypeIndices"] = implicitFunctionTypeIndices;
    if (paramReference != 0) _result["paramReference"] = paramReference;
    if (reference != 0) _result["reference"] = reference;
    if (refinedSlot != 0) _result["refinedSlot"] = refinedSlot;
    if (slot != 0) _result["slot"] = slot;
    if (syntheticParams.isNotEmpty)
      _result["syntheticParams"] =
          syntheticParams.map((_value) => _value.toJson()).toList();
    if (syntheticReturnType != null)
      _result["syntheticReturnType"] = syntheticReturnType.toJson();
    if (typeArguments.isNotEmpty)
      _result["typeArguments"] =
          typeArguments.map((_value) => _value.toJson()).toList();
    if (typeParameters.isNotEmpty)
      _result["typeParameters"] =
          typeParameters.map((_value) => _value.toJson()).toList();
    return _result;
  }

  @override
  Map<String, Object> toMap() => {
        "entityKind": entityKind,
        "implicitFunctionTypeIndices": implicitFunctionTypeIndices,
        "paramReference": paramReference,
        "reference": reference,
        "refinedSlot": refinedSlot,
        "slot": slot,
        "syntheticParams": syntheticParams,
        "syntheticReturnType": syntheticReturnType,
        "typeArguments": typeArguments,
        "typeParameters": typeParameters,
      };

  @override
  String toString() => convert.json.encode(toJson());
}

class LinkedDependencyBuilder extends Object
    with _LinkedDependencyMixin
    implements idl.LinkedDependency {
  List<String> _parts;
  String _uri;

  @override
  List<String> get parts => _parts ??= <String>[];

  /**
   * Absolute URI for the compilation units listed in the library's `part`
   * declarations, empty string for invalid URI.
   */
  void set parts(List<String> value) {
    this._parts = value;
  }

  @override
  String get uri => _uri ??= '';

  /**
   * The absolute URI of the dependent library, e.g. `package:foo/bar.dart`.
   */
  void set uri(String value) {
    this._uri = value;
  }

  LinkedDependencyBuilder({List<String> parts, String uri})
      : _parts = parts,
        _uri = uri;

  /**
   * Flush [informative] data recursively.
   */
  void flushInformative() {}

  /**
   * Accumulate non-[informative] data into [signature].
   */
  void collectApiSignature(api_sig.ApiSignature signature) {
    signature.addString(this._uri ?? '');
    if (this._parts == null) {
      signature.addInt(0);
    } else {
      signature.addInt(this._parts.length);
      for (var x in this._parts) {
        signature.addString(x);
      }
    }
  }

  fb.Offset finish(fb.Builder fbBuilder) {
    fb.Offset offset_parts;
    fb.Offset offset_uri;
    if (!(_parts == null || _parts.isEmpty)) {
      offset_parts = fbBuilder
          .writeList(_parts.map((b) => fbBuilder.writeString(b)).toList());
    }
    if (_uri != null) {
      offset_uri = fbBuilder.writeString(_uri);
    }
    fbBuilder.startTable();
    if (offset_parts != null) {
      fbBuilder.addOffset(1, offset_parts);
    }
    if (offset_uri != null) {
      fbBuilder.addOffset(0, offset_uri);
    }
    return fbBuilder.endTable();
  }
}

class _LinkedDependencyReader extends fb.TableReader<_LinkedDependencyImpl> {
  const _LinkedDependencyReader();

  @override
  _LinkedDependencyImpl createObject(fb.BufferContext bc, int offset) =>
      new _LinkedDependencyImpl(bc, offset);
}

class _LinkedDependencyImpl extends Object
    with _LinkedDependencyMixin
    implements idl.LinkedDependency {
  final fb.BufferContext _bc;
  final int _bcOffset;

  _LinkedDependencyImpl(this._bc, this._bcOffset);

  List<String> _parts;
  String _uri;

  @override
  List<String> get parts {
    _parts ??= const fb.ListReader<String>(const fb.StringReader())
        .vTableGet(_bc, _bcOffset, 1, const <String>[]);
    return _parts;
  }

  @override
  String get uri {
    _uri ??= const fb.StringReader().vTableGet(_bc, _bcOffset, 0, '');
    return _uri;
  }
}

abstract class _LinkedDependencyMixin implements idl.LinkedDependency {
  @override
  Map<String, Object> toJson() {
    Map<String, Object> _result = <String, Object>{};
    if (parts.isNotEmpty) _result["parts"] = parts;
    if (uri != '') _result["uri"] = uri;
    return _result;
  }

  @override
  Map<String, Object> toMap() => {
        "parts": parts,
        "uri": uri,
      };

  @override
  String toString() => convert.json.encode(toJson());
}

class LinkedExportNameBuilder extends Object
    with _LinkedExportNameMixin
    implements idl.LinkedExportName {
  int _dependency;
  idl.ReferenceKind _kind;
  String _name;
  int _unit;

  @override
  int get dependency => _dependency ??= 0;

  /**
   * Index into [LinkedLibrary.dependencies] for the library in which the
   * entity is defined.
   */
  void set dependency(int value) {
    assert(value == null || value >= 0);
    this._dependency = value;
  }

  @override
  idl.ReferenceKind get kind => _kind ??= idl.ReferenceKind.classOrEnum;

  /**
   * The kind of the entity being referred to.
   */
  void set kind(idl.ReferenceKind value) {
    this._kind = value;
  }

  @override
  String get name => _name ??= '';

  /**
   * Name of the exported entity.  For an exported setter, this name includes
   * the trailing '='.
   */
  void set name(String value) {
    this._name = value;
  }

  @override
  int get unit => _unit ??= 0;

  /**
   * Integer index indicating which unit in the exported library contains the
   * definition of the entity.  As with indices into [LinkedLibrary.units],
   * zero represents the defining compilation unit, and nonzero values
   * represent parts in the order of the corresponding `part` declarations.
   */
  void set unit(int value) {
    assert(value == null || value >= 0);
    this._unit = value;
  }

  LinkedExportNameBuilder(
      {int dependency, idl.ReferenceKind kind, String name, int unit})
      : _dependency = dependency,
        _kind = kind,
        _name = name,
        _unit = unit;

  /**
   * Flush [informative] data recursively.
   */
  void flushInformative() {}

  /**
   * Accumulate non-[informative] data into [signature].
   */
  void collectApiSignature(api_sig.ApiSignature signature) {
    signature.addInt(this._dependency ?? 0);
    signature.addString(this._name ?? '');
    signature.addInt(this._unit ?? 0);
    signature.addInt(this._kind == null ? 0 : this._kind.index);
  }

  fb.Offset finish(fb.Builder fbBuilder) {
    fb.Offset offset_name;
    if (_name != null) {
      offset_name = fbBuilder.writeString(_name);
    }