Esempio n. 1
0
func (g *Generator) GetMapKeyField(field, keyField *descriptor.FieldDescriptorProto) *descriptor.FieldDescriptorProto {
	if !gogoproto.IsCastKey(field) {
		return keyField
	}
	keyField = proto.Clone(keyField).(*descriptor.FieldDescriptorProto)
	if keyField.Options == nil {
		keyField.Options = &descriptor.FieldOptions{}
	}
	keyType := gogoproto.GetCastKey(field)
	if err := proto.SetExtension(keyField.Options, gogoproto.E_Casttype, &keyType); err != nil {
		g.Fail(err.Error())
	}
	return keyField
}
Esempio n. 2
0
func (g *Generator) GetMapValueField(field, valField *descriptor.FieldDescriptorProto) *descriptor.FieldDescriptorProto {
	if !gogoproto.IsCastValue(field) && gogoproto.IsNullable(field) {
		return valField
	}
	valField = proto.Clone(valField).(*descriptor.FieldDescriptorProto)
	if valField.Options == nil {
		valField.Options = &descriptor.FieldOptions{}
	}
	if valType := gogoproto.GetCastValue(field); len(valType) > 0 {
		if err := proto.SetExtension(valField.Options, gogoproto.E_Casttype, &valType); err != nil {
			g.Fail(err.Error())
		}
	}

	nullable := gogoproto.IsNullable(field)
	if err := proto.SetExtension(valField.Options, gogoproto.E_Nullable, &nullable); err != nil {
		g.Fail(err.Error())
	}
	return valField
}
Esempio n. 3
0
func GetColumn(field *pb.FieldDescriptorProto) *ColumnDescriptor {
	if field.Options == nil {
		field.Options = &pb.FieldOptions{}
	}

	v, _ := proto.GetExtension(field.Options, E_Column)
	if v == nil {
		if j, _ := proto.GetExtension(field.Options, E_Join); j != nil {
			return nil
		}

		v = &ColumnDescriptor{}
		proto.SetExtension(field.Options, E_Column, v)
	}

	c := v.(*ColumnDescriptor)
	if c.Ignore {
		return nil
	}

	return c
}