3#ifndef AWKWARD_RECORD_H_
4#define AWKWARD_RECORD_H_
24 Record(
const std::shared_ptr<const RecordArray> array, int64_t at);
28 const std::shared_ptr<const RecordArray>
78 form(
bool materialize)
const override;
84 caches(std::vector<ArrayCachePtr>& out)
const override;
88 const std::string& pre,
89 const std::string& post)
const override;
95 nbytes_part(std::map<size_t, int64_t>& largest)
const override;
106 bool copyidentities)
const override;
136 const Slice& only_fields)
const override;
143 const Slice& only_fields)
const override;
155 const std::pair<int64_t, int64_t>
158 const std::pair<bool, int64_t>
168 key(int64_t fieldindex)
const override;
171 haskey(
const std::string& key)
const override;
173 const std::vector<std::string>
188 num(int64_t axis, int64_t depth)
const override;
191 const std::pair<Index64, ContentPtr>
214 rpad(int64_t target, int64_t axis, int64_t depth)
const override;
220 int64_t depth)
const override;
230 bool keepdims)
const override;
238 bool stable)
const override;
247 bool stable)
const override;
258 int64_t depth)
const override;
270 field(
const std::string& key)
const;
279 const std::vector<std::pair<std::string, ContentPtr>>
284 const std::shared_ptr<Record>
294 const Index64& advanced)
const override;
300 const Index64& advanced)
const override;
306 const Index64& advanced)
const override;
312 const Index64& advanced)
const override;
318 const Index64& advanced)
const override;
324 const Index64& advanced)
const override;
331 const Slice& tail)
const override;
338 const Slice& tail)
const override;
345 const Slice& tail)
const override;
367 const std::shared_ptr<const RecordArray> array_;
Abstract superclass of all array node types (flat hierarchy). Any Content can be nested within any ot...
Definition: Content.h:276
A contiguous, one-dimensional array of integers used to represent data structures,...
Definition: Index.h:82
Represents a tuple or record, a scalar value from RecordArray.
Definition: Record.h:16
int64_t purelist_depth() const override
The list-depth of this array, not counting any contained within a RecordArray.
const ContentPtr argsort_next(int64_t negaxis, const Index64 &starts, const Index64 &shifts, const Index64 &parents, int64_t outlength, bool ascending, bool stable) const override
This array sorted indices.
void caches(std::vector< ArrayCachePtr > &out) const override
Accumulates all the unique #ArrayCache objects from nested #VirtualArray nodes. (Uniqueness is determ...
const ContentPtr getitem_fields(const std::vector< std::string > &keys) const override
This array with the first nested RecordArray replaced by a RecordArray of a given subset of keys.
const ContentPtr getitem_next_jagged(const Index64 &slicestarts, const Index64 &slicestops, const SliceArray64 &slicecontent, const Slice &tail) const override
const ContentPtr getitem_at(int64_t at) const override
void setidentities() override
const ContentPtr getitem_field(const std::string &key, const Slice &only_fields) const override
const ContentPtr getitem_next(const SliceArray64 &array, const Slice &tail, const Index64 &advanced) const override
const ContentPtr unique() const override
Returns an array where all components are unique.
const ContentPtr sort_next(int64_t negaxis, const Index64 &starts, const Index64 &parents, int64_t outlength, bool ascending, bool stable) const override
This array sorted.
void tojson_part(ToJson &builder, bool include_beginendlist) const override
Internal function to produce a JSON representation one node at a time.
const ContentPtr getitem_fields(const std::vector< std::string > &keys, const Slice &only_fields) const override
const std::shared_ptr< Record > astuple() const
Returns this Record without recordlookup, converting any records into tuples.
int64_t length() const override
The number of elements in the array.
const ContentPtr deep_copy(bool copyarrays, bool copyindexes, bool copyidentities) const override
Copies this node and all nodes hierarchically nested within it, optionally copying the associated arr...
const std::string validityerror(const std::string &path) const override
Returns an error message if this array is invalid; otherwise, returns an empty string.
const ContentPtr getitem_next(const SliceAt &at, const Slice &tail, const Index64 &advanced) const override
const int64_t axis_wrap_if_negative(int64_t axis) const
bool istuple() const override
Returns true if recordlookup is nullptr; false otherwise.
const ContentPtr getitem_next(const SliceField &field, const Slice &tail, const Index64 &advanced) const override
const ContentPtr getitem_nothing() const override
kernel::lib kernels() const override
Returns the kernel library enum for all nested ptr_lib within the array's tree structure....
const ContentPtrVec fields() const
Returns all fields.
const ContentPtr carry(const Index64 &carry, bool allow_lazy) const override
const ContentPtr combinations(int64_t n, bool replacement, const util::RecordLookupPtr &recordlookup, const util::Parameters ¶meters, int64_t axis, int64_t depth) const override
Tuples or records of all n-tuple combinations of list items at some axis depth.
void setidentities(const IdentitiesPtr &identities) override
bool isscalar() const override
Returns true if the data represented by this node is scalar, not a true array.
const ContentPtr localindex(int64_t axis, int64_t depth) const override
A (possibly nested) array of integers indicating the positions of elements within each nested list.
const ContentPtr getitem_range_nowrap(int64_t start, int64_t stop) const override
const util::RecordLookupPtr recordlookup() const
The array's RecordArray::recordlookup.
int64_t at() const
The position in the array where this tuple/record resides.
const std::pair< Index64, ContentPtr > offsets_and_flattened(int64_t axis, int64_t depth) const override
const ContentPtr getitem(const Slice &where) const override
Entry point for general slicing: Slice represents a tuple of SliceItem nodes applying to each level o...
int64_t fieldindex(const std::string &key) const override
The position of a tuple or record key name if this array contains a RecordArray.
void check_for_iteration() const override
Performs up-front validity checks on an array so that they don't have to be checked in getitem_at_now...
const ContentPtr field(int64_t fieldindex) const
Returns the field at a given index.
const IdentitiesPtr identities() const override
Optional Identities for each element of the array (may be nullptr).
const std::shared_ptr< const RecordArray > array() const
A reference to the array in which this tuple/record resides (not a copy, shares reference count).
const std::vector< std::string > keys() const override
A list of RecordArray keys or an empty list if this array does not contain a RecordArray.
Record(const std::shared_ptr< const RecordArray > array, int64_t at)
Creates a Record from a full set of parameters.
const ContentPtr getitem_field(const std::string &key) const override
This array with the first nested RecordArray replaced by the field at key.
const std::pair< bool, int64_t > branch_depth() const override
Returns (a) whether the list-depth of this array "branches," or differs when followed through differe...
const ContentPtr rpad(int64_t target, int64_t axis, int64_t depth) const override
const ContentPtr getitem_at_nowrap(int64_t at) const override
const ContentPtr field(const std::string &key) const
Returns the field at a given key name.
void nbytes_part(std::map< size_t, int64_t > &largest) const override
Internal function used to calculate nbytes.
const ContentPtr mergemany(const ContentPtrVec &others) const override
const std::string key(int64_t fieldindex) const override
The record name associated with a given field index or the tuple index as a string (e....
const ContentPtr shallow_copy() const override
Copies this node without copying any nodes hierarchically nested within it or any array/index/identit...
const std::pair< int64_t, int64_t > minmax_depth() const override
Returns (a) the minimum list-depth and (b) the maximum list-depth of the array, which can differ if t...
bool is_unique() const override
Returns 'true' if all components of the array are unique.
const FormPtr form(bool materialize) const override
Low-level Form describing all the features of this array except the actual data buffers (Index,...
const SliceItemPtr asslice() const override
const std::string tostring_part(const std::string &indent, const std::string &pre, const std::string &post) const override
Internal function to build an output string for tostring.
const ContentPtr rpad_and_clip(int64_t target, int64_t axis, int64_t depth) const override
const ContentPtr getitem_next(const SliceJagged64 &jagged, const Slice &tail, const Index64 &advanced) const override
const ContentPtr getitem_range(int64_t start, int64_t stop) const override
bool is_subrange_equal(const Index64 &start, const Index64 &stop) const override
Returns 'true' if subranges are equal.
const ContentPtr fillna(const ContentPtr &value) const override
Returns this array with None values replaced by a given value.
int64_t numfields() const override
The number of fields in the first nested tuple or records or -1 if this array does not contain a Reco...
bool referentially_equal(const ContentPtr &other) const override
Returns true if this array has all the same buffers and parameters as other; false otherwise.
const TypePtr type(const util::TypeStrs &typestrs) const override
High-level Type describing this array.
const ContentPtr num(int64_t axis, int64_t depth) const override
The length of this array (as a NumpyArray scalar) if axis = 0 or the lengths of subarrays (as an arra...
const ContentPtr getitem_next(const SliceFields &fields, const Slice &tail, const Index64 &advanced) const override
bool mergeable(const ContentPtr &other, bool mergebool) const override
bool haskey(const std::string &key) const override
Returns true if the array contains a RecordArray with the specified key; false otherwise.
const ContentPtr getitem_next_jagged(const Index64 &slicestarts, const Index64 &slicestops, const SliceJagged64 &slicecontent, const Slice &tail) const override
const ContentPtr getitem_next_jagged(const Index64 &slicestarts, const Index64 &slicestops, const SliceMissing64 &slicecontent, const Slice &tail) const override
const ContentPtr getitem_next(const SliceRange &range, const Slice &tail, const Index64 &advanced) const override
const ContentPtr shallow_simplify() const override
For Record, this method returns shallow_copy (pass-through).
const ContentPtr reduce_next(const Reducer &reducer, int64_t negaxis, const Index64 &starts, const Index64 &shifts, const Index64 &parents, int64_t outlength, bool mask, bool keepdims) const override
This array with one axis removed by applying a Reducer (e.g. "sum", "max", "any", "all).
const ContentPtrVec contents() const
Returns a std::vector<std::shared_ptr<Content>> of each field at this record position (at).
const ContentPtr numbers_to_type(const std::string &name) const override
Change the leaf types to 'totype'.
const std::string classname() const override
User-friendly name of this class: "Record".
bool dimension_optiontype() const override
Returns true if this dimension has option-type; false otherwise.
const ContentPtr copy_to(kernel::lib ptr_lib) const override
Recursively copies components of the array from main memory to a GPU (if ptr_lib == kernel::lib::cuda...
const std::vector< std::pair< std::string, ContentPtr > > fielditems() const
Returns key, field pairs for all fields.
Abstract class for all reducer algorithms.
Definition: Reducer.h:20
Represents an array of integers in a slice (possibly converted from an array of booleans).
Definition: Slice.h:229
Represents an integer in a tuple of slices passed to __getitem__ in Python.
Definition: Slice.h:58
Represents a single string in a slice tuple, indicating that a RecordArray should be replaced by one ...
Definition: Slice.h:340
Represents an array of nested lists, where the content may be SliceArrayOf, SliceMissingOf,...
Definition: Slice.h:515
Represents a SliceArrayOf, SliceMissingOf, or SliceJaggedOf with missing values: None (no equivalent ...
Definition: Slice.h:435
Represents a Python slice object (usual syntax: array[start:stop:step]).
Definition: Slice.h:93
A sequence of SliceItem objects representing a tuple passed to Python's __getitem__.
Definition: Slice.h:585
#define LIBAWKWARD_EXPORT_SYMBOL
Definition: common.h:45
lib
Definition: kernel-dispatch.h:20
std::map< std::string, std::string > Parameters
Definition: util.h:165
std::shared_ptr< RecordLookup > RecordLookupPtr
Definition: util.h:130
std::map< std::string, std::string > TypeStrs
Definition: util.h:215
Definition: BitMaskedArray.h:15
std::vector< std::shared_ptr< Content > > ContentPtrVec
Definition: Content.h:16
std::shared_ptr< SliceItem > SliceItemPtr
Definition: Slice.h:15
std::shared_ptr< Content > ContentPtr
Definition: Content.h:15
std::shared_ptr< Form > FormPtr
Definition: Content.h:18
std::shared_ptr< Type > TypePtr
Definition: Content.h:23
std::shared_ptr< Identities > IdentitiesPtr
Definition: Identities.h:16