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// BSD 3-Clause License; see https://github.com/scikit-hep/awkward/blob/main/LICENSE
#ifndef AWKWARD_COMPLEX128BUILDER_H_
#define AWKWARD_COMPLEX128BUILDER_H_
#include "awkward/common.h"
#include "awkward/BuilderOptions.h"
#include "awkward/GrowableBuffer.h"
#include "awkward/builder/Builder.h"
#include <complex>
namespace awkward {
/// @class Complex128Builder
///
/// @brief Builder node that accumulates real numbers (`double`).
class EXPORT_SYMBOL Complex128Builder: public Builder {
public:
/// @brief Create an empty Complex128Builder.
/// @param options Configuration options for building an array;
/// these are passed to every Builder's constructor.
static const BuilderPtr
fromempty(const BuilderOptions& options);
/// @brief Create a Complex128Builder from an existing Int64Builder.
/// @param options Configuration options for building an array;
/// these are passed to every Builder's constructor.
/// @param old The Int64Builder's buffer.
static const BuilderPtr
fromint64(const BuilderOptions& options,
const GrowableBuffer<int64_t>& old);
/// @brief Create a Complex128Builder from an existing Float64Builder.
/// @param options Configuration options for building an array;
/// these are passed to every Builder's constructor.
/// @param old The Float64Builder's buffer.
static const BuilderPtr
fromfloat64(const BuilderOptions& options,
const GrowableBuffer<double>& old);
/// @brief Create a Complex128Builder from a full set of parameters.
///
/// @param options Configuration options for building an array;
/// these are passed to every Builder's constructor.
/// @param buffer Contains the accumulated real numbers.
Complex128Builder(const BuilderOptions& options,
GrowableBuffer<std::complex<double>> buffer);
/// @brief User-friendly name of this class: `"Complex128Builder"`.
const std::string
classname() const override;
const std::string
to_buffers(BuffersContainer& container, int64_t& form_key_id) const override;
int64_t
length() const override;
void
clear() override;
/// @copydoc Builder::active()
///
/// A Complex128Builder is never active.
bool
active() const override;
const BuilderPtr
null() override;
const BuilderPtr
boolean(bool x) override;
const BuilderPtr
integer(int64_t x) override;
const BuilderPtr
real(double x) override;
const BuilderPtr
complex(std::complex<double> x) override;
const BuilderPtr
datetime(int64_t x, const std::string& unit) override;
const BuilderPtr
timedelta(int64_t x, const std::string& unit) override;
const BuilderPtr
string(const char* x, int64_t length, const char* encoding) override;
const BuilderPtr
beginlist() override;
const BuilderPtr
endlist() override;
const BuilderPtr
begintuple(int64_t numfields) override;
const BuilderPtr
index(int64_t index) override;
const BuilderPtr
endtuple() override;
const BuilderPtr
beginrecord(const char* name, bool check) override;
void
field(const char* key, bool check) override;
const BuilderPtr
endrecord() override;
const BuilderOptions&
options() const { return options_; }
const GrowableBuffer<std::complex<double>>& buffer() const { return buffer_; }
private:
const BuilderOptions options_;
GrowableBuffer<std::complex<double>> buffer_;
};
}
#endif // AWKWARD_COMPLEX128BUILDER_H_
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