ArrayType.h
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1 // BSD 3-Clause License; see https://github.com/scikit-hep/awkward-1.0/blob/main/LICENSE
2 
3 #ifndef AWKWARD_ARRAYTYPE_H_
4 #define AWKWARD_ARRAYTYPE_H_
5 
6 #include "awkward/common.h"
7 #include "awkward/util.h"
8 #include "awkward/type/Type.h"
9 
10 namespace awkward {
19  public:
27  ArrayType(const util::Parameters& parameters,
28  const std::string& typestr,
29  const TypePtr& type,
30  int64_t length);
31 
33  const TypePtr
34  type() const;
35 
37  int64_t
38  length() const;
39 
40  std::string
41  tostring_part(const std::string& indent,
42  const std::string& pre,
43  const std::string& post) const override;
44 
45  const TypePtr
46  shallow_copy() const override;
47 
48  bool
49  equal(const TypePtr& other, bool check_parameters) const override;
50 
51  int64_t
52  numfields() const override;
53 
54  int64_t
55  fieldindex(const std::string& key) const override;
56 
57  const std::string
58  key(int64_t fieldindex) const override;
59 
60  bool
61  haskey(const std::string& key) const override;
62 
63  const std::vector<std::string>
64  keys() const override;
65 
66  const ContentPtr
67  empty() const override;
68 
69  private:
71  TypePtr type_;
73  int64_t length_;
74  };
75 }
76 
77 #endif // AWKWARD_ARRAYTYPE_H_
Describes the high level type of a user-facing array, i.e. ak.Array in Python, as opposed to Content...
Definition: ArrayType.h:18
#define LIBAWKWARD_EXPORT_SYMBOL
Definition: common.h:45
const std::string key(const RecordLookupPtr &recordlookup, int64_t fieldindex, int64_t numfields)
Returns the key associated with a field index, given a RecordLookup and a number of fields...
Definition: BitMaskedArray.h:15
Abstract superclass of all high level types (flat hierarchy).
Definition: Type.h:23
const std::vector< std::string > keys(const RecordLookupPtr &recordlookup, int64_t numfields)
Returns a given RecordLookup as keys or generate anonymous ones form a number of fields.
std::map< std::string, std::string > Parameters
Definition: util.h:165
int64_t fieldindex(const RecordLookupPtr &recordlookup, const std::string &key, int64_t numfields)
Returns the field index associated with a key, given a RecordLookup and a number of fields...
bool haskey(const RecordLookupPtr &recordlookup, const std::string &key, int64_t numfields)
Returns true if a RecordLookup has a given key; false otherwise.
std::shared_ptr< Type > TypePtr
Definition: Content.h:23
std::shared_ptr< Content > ContentPtr
Definition: ArrayBuilder.h:16