generateFieldAccessorsMutators method

Implementation

void generateFieldAccessorsMutators(
  ProtobufField field,
  IndentingWriter out,
  List<int> memberFieldPath,
) {
  final fieldTypeString = field.getDartType();
  final defaultExpr = field.getDefaultExpr();
  final names = field.memberNames;

  final commentBlock = fileGen.commentBlock(memberFieldPath);
  if (commentBlock != null) {
    out.println(commentBlock);
  }

  _emitDeprecatedIf(field.isDeprecated, out);
  _emitOverrideIf(field.overridesGetter, out);
  _emitIndexAnnotation(field.number, out);
  final getterExpr = _getterExpression(
    fieldTypeString,
    field.index!,
    defaultExpr,
    field.isRepeated,
    field.isMapField,
  );

  out.printlnAnnotated(
    '$fieldTypeString get ${names!.fieldName} => $getterExpr;',
    [
      NamedLocation(
        name: names.fieldName,
        fieldPathSegment: memberFieldPath,
        start: '$fieldTypeString get '.length,
      ),
    ],
  );

  if (field.isRepeated) {
    if (field.overridesSetter) {
      throw 'Field ${field.fullName} cannot override a setter for '
          '${names.fieldName} because it is repeated.';
    }
    if (field.overridesHasMethod) {
      throw 'Field ${field.fullName} cannot override '
          '${names.hasMethodName}() because it is repeated.';
    }
    if (field.overridesClearMethod) {
      throw 'Field ${field.fullName} cannot override '
          '${names.clearMethodName}() because it is repeated.';
    }
  } else {
    final fastSetter = field.baseType.setter;
    _emitDeprecatedIf(field.isDeprecated, out);
    _emitOverrideIf(field.overridesSetter, out);
    _emitIndexAnnotation(field.number, out);
    if (fastSetter != null) {
      out.printlnAnnotated(
        'set ${names.fieldName}($fieldTypeString value) => '
        '$fastSetter(${field.index}, value);',
        [
          NamedLocation(
            name: names.fieldName,
            fieldPathSegment: memberFieldPath,
            start: 'set '.length,
          ),
        ],
      );
    } else {
      out.printlnAnnotated(
        'set ${names.fieldName}($fieldTypeString value) => '
        '\$_setField(${field.number}, value);',
        [
          NamedLocation(
            name: names.fieldName,
            fieldPathSegment: memberFieldPath,
            start: 'set '.length,
          ),
        ],
      );
    }
    if (field.hasPresence) {
      _emitDeprecatedIf(field.isDeprecated, out);
      _emitOverrideIf(field.overridesHasMethod, out);
      _emitIndexAnnotation(field.number, out);
      out.printlnAnnotated(
        '$coreImportPrefix.bool ${names.hasMethodName}() =>'
        ' \$_has(${field.index});',
        [
          NamedLocation(
            name: names.hasMethodName!,
            fieldPathSegment: memberFieldPath,
            start: '$coreImportPrefix.bool '.length,
          ),
        ],
      );
    }
    _emitDeprecatedIf(field.isDeprecated, out);
    _emitOverrideIf(field.overridesClearMethod, out);
    _emitIndexAnnotation(field.number, out);
    out.printlnAnnotated(
      'void ${names.clearMethodName}() =>'
      ' \$_clearField(${field.number});',
      [
        NamedLocation(
          name: names.clearMethodName!,
          fieldPathSegment: memberFieldPath,
          start: 'void '.length,
        ),
      ],
    );
    if (field.baseType.isMessage) {
      _emitDeprecatedIf(field.isDeprecated, out);
      _emitIndexAnnotation(field.number, out);
      out.printlnAnnotated(
        '$fieldTypeString ${names.ensureMethodName}() => '
        '\$_ensure(${field.index});',
        <NamedLocation>[
          NamedLocation(
            name: names.ensureMethodName!,
            fieldPathSegment: memberFieldPath,
            start: '$fieldTypeString '.length,
          ),
        ],
      );
    }
  }
}