32#include <unordered_set>
36 auto result = std::make_unique<RFieldZero>();
38 result->Attach(
f->Clone(
f->GetFieldName()));
67 EnsureMatchingOnDiskField(
fieldDesc, kDiffTypeVersion | kDiffStructure | kDiffTypeName);
69 if (
fieldDesc.GetTypeName().rfind(
"ROOT::RNTupleCardinality<", 0) != 0) {
71 " expects an on-disk leaf field of the same type"));
74 throw RException(
R__FAIL(
"invalid on-disk structural role for RCardinalityField " + GetQualifiedFieldName()));
80 visitor.VisitCardinalityField(*
this);
192 visitor.VisitUInt8Field(*
this);
241 visitor.VisitFloatField(*
this);
263 visitor.VisitDoubleField(*
this);
268 fTypeAlias =
"Double32_t";
297 visitor.VisitInt16Field(*
this);
326 visitor.VisitUInt16Field(*
this);
355 visitor.VisitInt32Field(*
this);
384 visitor.VisitUInt32Field(*
this);
413 visitor.VisitUInt64Field(*
this);
442 visitor.VisitInt64Field(*
this);
469 auto typedValue =
static_cast<const std::string *
>(from);
473 fPrincipalColumn->Append(&fIndex);
474 return length + fPrincipalColumn->GetElement()->GetPackedSize();
479 auto typedValue =
static_cast<std::string *
>(to);
493 visitor.VisitStringField(*
this);
500 fMaxAlignment(
source.fMaxAlignment),
504 for (
const auto &
f :
source.GetConstSubfields())
505 Attach(
f->Clone(
f->GetFieldName()));
516 fTraits |= kTraitTrivialType;
518 fMaxAlignment = std::max(fMaxAlignment,
item->GetAlignment());
520 fTraits &=
item->GetTraits();
521 Attach(std::move(
item));
525 fSize += GetItemPadding(
fSize, fMaxAlignment);
528std::unique_ptr<ROOT::RFieldBase>
530 std::vector<std::unique_ptr<RFieldBase>>
itemFields,
588 for (
unsigned i = 0; i < fSubfields.size(); ++i) {
589 nbytes += CallAppendOn(*fSubfields[i],
static_cast<const unsigned char *
>(from) + fOffsets[i]);
596 for (
unsigned i = 0; i < fSubfields.size(); ++i) {
597 CallReadOn(*fSubfields[i],
globalIndex,
static_cast<unsigned char *
>(to) + fOffsets[i]);
603 for (
unsigned i = 0; i < fSubfields.size(); ++i) {
604 CallReadOn(*fSubfields[i],
localIndex,
static_cast<unsigned char *
>(to) + fOffsets[i]);
610 if (fTraits & kTraitEmulatedField) {
618 EnsureMatchingOnDiskField(
fieldDesc, kDiffTypeName | kDiffTypeVersion);
627 for (
auto &
f : fSubfields) {
629 CallSetArtificialOn(*
f);
635 for (
unsigned i = 0; i < fSubfields.size(); ++i) {
636 CallConstructValueOn(*fSubfields[i],
static_cast<unsigned char *
>(
where) + fOffsets[i]);
642 for (
unsigned i = 0; i < fItemDeleters.size(); ++i) {
643 fItemDeleters[i]->operator()(
reinterpret_cast<unsigned char *
>(
objPtr) + fOffsets[i],
true );
652 for (
const auto &
f : fSubfields) {
655 return std::make_unique<RRecordDeleter>(std::move(
itemDeleters), fOffsets);
662 std::vector<RValue>
result;
663 result.reserve(fSubfields.size());
664 for (
unsigned i = 0; i < fSubfields.size(); ++i) {
665 result.emplace_back(fSubfields[i]->BindValue(std::shared_ptr<void>(
valuePtr,
charPtr + fOffsets[i])));
672 visitor.VisitRecordField(*
this);
704 if (WordSize() ==
sizeof(
unsigned long)) {
705 fUlong(std::forward<Args>(args)..., fN, *fPrincipalColumn);
706 }
else if (WordSize() ==
sizeof(
unsigned long long)) {
708 fUlonglong(std::forward<Args>(args)..., fN, *fPrincipalColumn);
714template <
typename Word_t>
717 constexpr auto kBitsPerWord =
sizeof(Word_t) * 8;
719 const auto *
asWordArray =
static_cast<const Word_t *
>(from);
722 for (std::size_t
word = 0;
word < (
nBits + kBitsPerWord - 1) / kBitsPerWord; ++
word) {
736template <
typename Word_t>
740 constexpr auto kBitsPerWord =
sizeof(Word_t) * 8;
744 for (std::size_t i = 0; i <
nBits; ++i) {
746 Word_t
mask =
static_cast<Word_t
>(1) << (i % kBitsPerWord);
757template <
typename Word_t>
761 constexpr auto kBitsPerWord =
sizeof(Word_t) * 8;
765 for (std::size_t i = 0; i <
nBits; ++i) {
768 Word_t
mask =
static_cast<Word_t
>(1) << (i % kBitsPerWord);
781 visitor.VisitBitsetField(*
this);
815 fPrincipalColumn->Append(&fNWritten);
821 auto nbytesItem = CallAppendOn(*fSubfields[0], from);
823 fPrincipalColumn->Append(&fNWritten);
829 static const std::vector<std::string>
prefixes = {
"std::optional<",
"std::unique_ptr<"};
832 EnsureMatchingOnDiskField(
fieldDesc, kDiffTypeName);
846 visitor.VisitNullableField(*
this);
859 auto newItemField = fSubfields[0]->Clone(fSubfields[0]->GetFieldName());
865 auto typedValue =
static_cast<const std::unique_ptr<char> *
>(from);
875 auto ptr =
static_cast<std::unique_ptr<char> *
>(to);
887 fItemDeleter->operator()(
valuePtr,
false );
895 valuePtr = CallCreateObjectRawPtrOn(*fSubfields[0]);
896 ptr->reset(
reinterpret_cast<char *
>(
valuePtr));
906 fItemDeleter->operator()(
typedPtr->get(),
false );
914 return std::make_unique<RUniquePtrDeleter>(GetDeleterOf(*fSubfields[0]));
919 std::vector<RValue>
result;
940 return reinterpret_cast<bool *
>(
reinterpret_cast<unsigned char *
>(
optionalPtr) + fSubfields[0]->GetValueSize());
945 return GetEngagementPtr(
const_cast<void *
>(
optionalPtr));
950 auto newItemField = fSubfields[0]->Clone(fSubfields[0]->GetFieldName());
956 if (*GetEngagementPtr(from)) {
957 return AppendValue(from);
968 if (*
engagementPtr && !(fSubfields[0]->GetTraits() & kTraitTriviallyDestructible))
969 fItemDeleter->operator()(to,
true );
972 if (!(*
engagementPtr) && !(fSubfields[0]->GetTraits() & kTraitTriviallyConstructible))
973 CallConstructValueOn(*fSubfields[0], to);
974 CallReadOn(*fSubfields[0],
itemIndex, to);
981 *GetEngagementPtr(
where) =
false;
987 auto engagementPtr =
reinterpret_cast<bool *
>(
reinterpret_cast<unsigned char *
>(
objPtr) + fEngagementPtrOffset);
989 fItemDeleter->operator()(
objPtr,
true );
996 return std::make_unique<ROptionalDeleter>(
997 (fSubfields[0]->GetTraits() & kTraitTriviallyDestructible) ?
nullptr : GetDeleterOf(*fSubfields[0]),
998 fSubfields[0]->GetValueSize());
1003 std::vector<RValue>
result;
1006 result.emplace_back(fSubfields[0]->BindValue(std::shared_ptr<void>(
value.GetPtr<
void>(),
valuePtr)));
1015 const auto actualSize = fSubfields[0]->GetValueSize() +
sizeof(
bool);
1027 return fSubfields[0]->GetAlignment();
1045 auto newItemField = fSubfields[0]->Clone(fSubfields[0]->GetFieldName());
1051 static const std::vector<std::string>
prefixes = {
"std::atomic<"};
1054 EnsureMatchingOnDiskField(
fieldDesc, kDiffTypeName);
1060 std::vector<RValue>
result;
1061 result.emplace_back(fSubfields[0]->BindValue(
value.GetPtr<
void>()));
1067 visitor.VisitAtomicField(*
this);
#define R__FAIL(msg)
Short-hand to return an RResult<T> in an error state; the RError is implicitly converted into RResult...
static void BitsetReadGlobalImpl(ROOT::NTupleSize_t globalIndex, void *to, size_t nBits, ROOT::Internal::RColumn &column)
static void BitsetReadInClusterImpl(ROOT::RNTupleLocalIndex localIndex, void *to, size_t nBits, ROOT::Internal::RColumn &column)
static void BitsetAppendImpl(const void *from, size_t nBits, ROOT::Internal::RColumn &column)
ROOT::Detail::TRangeCast< T, true > TRangeDynCast
TRangeDynCast is an adapter class that allows the typed iteration through a TCollection.
#define R__ASSERT(e)
Checks condition e and reports a fatal error if it's false.
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void char Point_t Rectangle_t WindowAttributes_t Float_t Float_t Float_t Int_t Int_t UInt_t UInt_t Rectangle_t mask
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void char Point_t Rectangle_t WindowAttributes_t Float_t Float_t Float_t Int_t Int_t UInt_t UInt_t Rectangle_t result
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void char Point_t Rectangle_t WindowAttributes_t Float_t Float_t Float_t Int_t Int_t UInt_t UInt_t Rectangle_t Int_t Int_t Window_t TString Int_t GCValues_t GetPrimarySelectionOwner GetDisplay GetScreen GetColormap GetNativeEvent const char const char dpyName wid window const char font_name cursor keysym reg const char only_if_exist regb h Point_t winding char text const char depth char const char Int_t count const char ColorStruct_t color const char Pixmap_t Pixmap_t PictureAttributes_t attr const char char ret_data h unsigned char height h length
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void value
Abstract base class for classes implementing the visitor design pattern.
The in-memory representation of a 32bit or 64bit on-disk index column.
A column is a storage-backed array of a simple, fixed-size type, from which pages can be mapped into ...
void Read(const ROOT::NTupleSize_t globalIndex, void *to)
void Append(const void *from)
RAtomicField(std::string_view fieldName, std::string_view typeName, std::unique_ptr< RFieldBase > itemField)
void AcceptVisitor(ROOT::Detail::RFieldVisitor &visitor) const final
std::unique_ptr< RFieldBase > CloneImpl(std::string_view newName) const final
Called by Clone(), which additionally copies the on-disk ID.
void ReconcileOnDiskField(const RNTupleDescriptor &desc) final
For non-artificial fields, check compatibility of the in-memory field and the on-disk field.
std::vector< RValue > SplitValue(const RValue &value) const final
Creates the list of direct child values given an existing value for this field.
RBitsetField(std::string_view fieldName, std::size_t N)
void ReadInClusterImpl(RNTupleLocalIndex localIndex, void *to) final
void GenerateColumns() final
Implementations in derived classes should create the backing columns corresponding to the field type ...
void ReadGlobalImpl(ROOT::NTupleSize_t globalIndex, void *to) final
std::size_t AppendImpl(const void *from) final
Operations on values of complex types, e.g.
const RColumnRepresentations & GetColumnRepresentations() const final
Implementations in derived classes should return a static RColumnRepresentations object.
void AcceptVisitor(ROOT::Detail::RFieldVisitor &visitor) const final
void SelectWordSize(FUlong &&fUlong, FUlonglong &&fUlonglong, Args &&...args)
void AcceptVisitor(ROOT::Detail::RFieldVisitor &visitor) const final
const RColumnRepresentations & GetColumnRepresentations() const final
Implementations in derived classes should return a static RColumnRepresentations object.
const RField< RNTupleCardinality< std::uint32_t > > * As32Bit() const
void ReconcileOnDiskField(const RNTupleDescriptor &desc) final
For non-artificial fields, check compatibility of the in-memory field and the on-disk field.
const RField< RNTupleCardinality< std::uint64_t > > * As64Bit() const
void GenerateColumns() final
Implementations in derived classes should create the backing columns corresponding to the field type ...
std::size_t AppendImpl(const void *from) final
Operations on values of complex types, e.g.
void ReadGlobalImpl(ROOT::NTupleSize_t globalIndex, void *to) final
void AcceptVisitor(ROOT::Detail::RFieldVisitor &visitor) const final
Base class for all ROOT issued exceptions.
The list of column representations a field can have.
Points to an object with RNTuple I/O support and keeps a pointer to the corresponding field.
A field translates read and write calls from/to underlying columns to/from tree values.
void Attach(std::unique_ptr< RFieldBase > child)
Add a new subfield to the list of nested fields.
std::vector< std::unique_ptr< RFieldBase > > fSubfields
Collections and classes own subfields.
virtual const RColumnRepresentations & GetColumnRepresentations() const
Implementations in derived classes should return a static RColumnRepresentations object.
virtual void GenerateColumns()
Implementations in derived classes should create the backing columns corresponding to the field type ...
std::uint32_t fTraits
Properties of the type that allow for optimizations of collections of that type.
std::uint32_t GetTraits() const
@ kTraitEmulatedField
This field is a user defined type that was missing dictionaries and was reconstructed from the on-dis...
@ kTraitTrivialType
Shorthand for types that are both trivially constructible and destructible.
@ kTraitTriviallyDestructible
The type is cleaned up just by freeing its memory. I.e. the destructor performs a no-op.
@ kTraitTriviallyConstructible
No constructor needs to be called, i.e.
void AcceptVisitor(ROOT::Detail::RFieldVisitor &visitor) const final
std::unique_ptr< RFieldBase > CloneImpl(std::string_view newName) const final
Called by Clone(), which additionally copies the on-disk ID.
Classes with dictionaries that can be inspected by TClass.
The on-storage metadata of an RNTuple.
RFieldDescriptorIterable GetFieldIterable(const RFieldDescriptor &fieldDesc) const
const RFieldDescriptor & GetFieldDescriptor(ROOT::DescriptorId_t fieldId) const
Addresses a column element or field item relative to a particular cluster, instead of a global NTuple...
Template specializations for C++ std::optional and std::unique_ptr.
void ReconcileOnDiskField(const RNTupleDescriptor &desc) final
For non-artificial fields, check compatibility of the in-memory field and the on-disk field.
RNTupleLocalIndex GetItemIndex(ROOT::NTupleSize_t globalIndex)
Given the index of the nullable field, returns the corresponding global index of the subfield or,...
RNullableField(std::string_view fieldName, std::string_view typeName, std::unique_ptr< RFieldBase > itemField)
std::size_t AppendValue(const void *from)
void GenerateColumns() final
Implementations in derived classes should create the backing columns corresponding to the field type ...
void AcceptVisitor(ROOT::Detail::RFieldVisitor &visitor) const final
const RFieldBase::RColumnRepresentations & GetColumnRepresentations() const final
Implementations in derived classes should return a static RColumnRepresentations object.
void operator()(void *objPtr, bool dtorOnly) final
void ConstructValue(void *where) const final
Constructs value in a given location of size at least GetValueSize(). Called by the base class' Creat...
size_t GetAlignment() const final
As a rule of thumb, the alignment is equal to the size of the type.
std::unique_ptr< RDeleter > GetDeleter() const final
std::unique_ptr< RFieldBase > CloneImpl(std::string_view newName) const final
Called by Clone(), which additionally copies the on-disk ID.
const bool * GetEngagementPtr(const void *optionalPtr) const
Given a pointer to an std::optional<T> in optionalPtr, extract a pointer to the engagement boolean.
void ReadGlobalImpl(ROOT::NTupleSize_t globalIndex, void *to) final
std::size_t AppendImpl(const void *from) final
Operations on values of complex types, e.g.
std::vector< RValue > SplitValue(const RValue &value) const final
Creates the list of direct child values given an existing value for this field.
ROptionalField(std::string_view fieldName, std::string_view typeName, std::unique_ptr< RFieldBase > itemField)
size_t GetValueSize() const final
The number of bytes taken by a value of the appropriate type.
void operator()(void *objPtr, bool dtorOnly) final
The field for an untyped record.
std::vector< RValue > SplitValue(const RValue &value) const final
Creates the list of direct child values given an existing value for this field.
std::size_t fMaxAlignment
std::unique_ptr< RFieldBase > CloneImpl(std::string_view newName) const override
Called by Clone(), which additionally copies the on-disk ID.
void ReadInClusterImpl(RNTupleLocalIndex localIndex, void *to) final
RRecordField(std::string_view name, const RRecordField &source)
void AcceptVisitor(ROOT::Detail::RFieldVisitor &visitor) const final
std::unique_ptr< RDeleter > GetDeleter() const final
void AttachItemFields(std::vector< std::unique_ptr< RFieldBase > > itemFields)
std::size_t GetItemPadding(std::size_t baseOffset, std::size_t itemAlignment) const
void ReadGlobalImpl(ROOT::NTupleSize_t globalIndex, void *to) final
void ConstructValue(void *where) const final
Constructs value in a given location of size at least GetValueSize(). Called by the base class' Creat...
std::vector< std::size_t > fOffsets
std::size_t AppendImpl(const void *from) final
Operations on values of complex types, e.g.
void ReconcileOnDiskField(const RNTupleDescriptor &desc) override
For non-artificial fields, check compatibility of the in-memory field and the on-disk field.
void operator()(void *objPtr, bool dtorOnly) final
std::vector< RValue > SplitValue(const RValue &value) const final
Creates the list of direct child values given an existing value for this field.
RUniquePtrField(std::string_view fieldName, std::string_view typeName, std::unique_ptr< RFieldBase > itemField)
std::unique_ptr< RDeleter > GetDeleter() const final
void ReadGlobalImpl(ROOT::NTupleSize_t globalIndex, void *to) final
std::unique_ptr< RFieldBase > CloneImpl(std::string_view newName) const final
Called by Clone(), which additionally copies the on-disk ID.
std::size_t AppendImpl(const void *from) final
Operations on values of complex types, e.g.
Template specializations for C++ std::vector.
std::unique_ptr< RFieldBase > CreateEmulatedVectorField(std::string_view fieldName, std::unique_ptr< RFieldBase > itemField, std::string_view emulatedFromType)
std::unique_ptr< RFieldBase > CreateEmulatedRecordField(std::string_view fieldName, std::vector< std::unique_ptr< RFieldBase > > itemFields, std::string_view emulatedFromType)
constexpr NTupleSize_t kInvalidNTupleIndex
std::uint64_t NTupleSize_t
Integer type long enough to hold the maximum number of entries in a column.
ENTupleStructure
The fields in the RNTuple data model tree can carry different structural information about the type s...