FM / arrow

/usr/local/lib64/python3.6/site-packages/pyarrow/include/arrow/

/usr/local/lib64/python3.6/site-packages/pyarrow/include/arrow

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adapters/	-	0755	rm
array/	-	0755	rm
c/	-	0755	rm
compute/	-	0755	rm
csv/	-	0755	rm
dataset/	-	0755	rm
filesystem/	-	0755	rm
flight/	-	0755	rm
io/	-	0755	rm
ipc/	-	0755	rm
json/	-	0755	rm
python/	-	0755	rm
tensor/	-	0755	rm
testing/	-	0755	rm
util/	-	0755	rm
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api.h	2290	0644	edit dl rm
array.h	1822	0644	edit dl rm
buffer.h	19493	0644	edit dl rm
buffer_builder.h	16430	0644	edit dl rm
builder.h	1481	0644	edit dl rm
chunked_array.h	9361	0644	edit dl rm
compare.h	5165	0644	edit dl rm
config.h	2267	0644	edit dl rm
datum.h	8980	0644	edit dl rm
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memory_pool.h	6294	0644	edit dl rm
memory_pool_test.h	2694	0644	edit dl rm
pch.h	1286	0644	edit dl rm
pretty_print.h	4182	0644	edit dl rm
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result.h	17845	0644	edit dl rm
scalar.h	21124	0644	edit dl rm
sparse_tensor.h	25205	0644	edit dl rm
status.h	15552	0644	edit dl rm
stl.h	18297	0644	edit dl rm
stl_allocator.h	4614	0644	edit dl rm
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tensor.h	8913	0644	edit dl rm
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type_fwd.h	18243	0644	edit dl rm
type_traits.h	32600	0644	edit dl rm
visitor.h	6966	0644	edit dl rm
visitor_inline.h	16429	0644	edit dl rm

Edit: /usr/local/lib64/python3.6/site-packages/pyarrow/include/arrow/status.h (15552B)

// Copyright (c) 2011 The LevelDB Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. See the AUTHORS file for names of contributors.
//
// A Status encapsulates the result of an operation.  It may indicate success,
// or it may indicate an error with an associated error message.
//
// Multiple threads can invoke const methods on a Status without
// external synchronization, but if any of the threads may call a
// non-const method, all threads accessing the same Status must use
// external synchronization.

// Adapted from Apache Kudu, TensorFlow

#pragma once

#include <cstring>
#include <iosfwd>
#include <memory>
#include <string>
#include <utility>

#include "arrow/util/compare.h"
#include "arrow/util/macros.h"
#include "arrow/util/string_builder.h"
#include "arrow/util/visibility.h"

#ifdef ARROW_EXTRA_ERROR_CONTEXT

/// \brief Return with given status if condition is met.
#define ARROW_RETURN_IF_(condition, status, expr)   \
  do {                                              \
    if (ARROW_PREDICT_FALSE(condition)) {           \
      ::arrow::Status _st = (status);               \
      _st.AddContextLine(__FILE__, __LINE__, expr); \
      return _st;                                   \
    }                                               \
  } while (0)

#else

#define ARROW_RETURN_IF_(condition, status, _) \
  do {                                         \
    if (ARROW_PREDICT_FALSE(condition)) {      \
      return (status);                         \
    }                                          \
  } while (0)

#endif  // ARROW_EXTRA_ERROR_CONTEXT

#define ARROW_RETURN_IF(condition, status) \
  ARROW_RETURN_IF_(condition, status, ARROW_STRINGIFY(status))

/// \brief Propagate any non-successful Status to the caller
#define ARROW_RETURN_NOT_OK(status)                                   \
  do {                                                                \
    ::arrow::Status __s = ::arrow::internal::GenericToStatus(status); \
    ARROW_RETURN_IF_(!__s.ok(), __s, ARROW_STRINGIFY(status));        \
  } while (false)

#define RETURN_NOT_OK_ELSE(s, else_)                            \
  do {                                                          \
    ::arrow::Status _s = ::arrow::internal::GenericToStatus(s); \
    if (!_s.ok()) {                                             \
      else_;                                                    \
      return _s;                                                \
    }                                                           \
  } while (false)

// This is an internal-use macro and should not be used in public headers.
#ifndef RETURN_NOT_OK
#define RETURN_NOT_OK(s) ARROW_RETURN_NOT_OK(s)
#endif

namespace arrow {

enum class StatusCode : char {
  OK = 0,
  OutOfMemory = 1,
  KeyError = 2,
  TypeError = 3,
  Invalid = 4,
  IOError = 5,
  CapacityError = 6,
  IndexError = 7,
  Cancelled = 8,
  UnknownError = 9,
  NotImplemented = 10,
  SerializationError = 11,
  RError = 13,
  // Gandiva range of errors
  CodeGenError = 40,
  ExpressionValidationError = 41,
  ExecutionError = 42,
  // Continue generic codes.
  AlreadyExists = 45
};

/// \brief An opaque class that allows subsystems to retain
/// additional information inside the Status.
class ARROW_EXPORT StatusDetail {
 public:
  virtual ~StatusDetail() = default;
  /// \brief Return a unique id for the type of the StatusDetail
  /// (effectively a poor man's substitute for RTTI).
  virtual const char* type_id() const = 0;
  /// \brief Produce a human-readable description of this status.
  virtual std::string ToString() const = 0;

bool operator==(const StatusDetail& other) const noexcept {
    return std::string(type_id()) == other.type_id() && ToString() == other.ToString();
  }
};

/// \brief Status outcome object (success or error)
///
/// The Status object is an object holding the outcome of an operation.
/// The outcome is represented as a StatusCode, either success
/// (StatusCode::OK) or an error (any other of the StatusCode enumeration values).
///
/// Additionally, if an error occurred, a specific error message is generally
/// attached.
class ARROW_MUST_USE_TYPE ARROW_EXPORT Status : public util::EqualityComparable<Status>,
                                                public util::ToStringOstreamable<Status> {
 public:
  // Create a success status.
  Status() noexcept : state_(NULLPTR) {}
  ~Status() noexcept {
    // ARROW-2400: On certain compilers, splitting off the slow path improves
    // performance significantly.
    if (ARROW_PREDICT_FALSE(state_ != NULL)) {
      DeleteState();
    }
  }

Status(StatusCode code, const std::string& msg);
  /// \brief Pluggable constructor for use by sub-systems.  detail cannot be null.
  Status(StatusCode code, std::string msg, std::shared_ptr<StatusDetail> detail);

// Copy the specified status.
  inline Status(const Status& s);
  inline Status& operator=(const Status& s);

// Move the specified status.
  inline Status(Status&& s) noexcept;
  inline Status& operator=(Status&& s) noexcept;

inline bool Equals(const Status& s) const;

// AND the statuses.
  inline Status operator&(const Status& s) const noexcept;
  inline Status operator&(Status&& s) const noexcept;
  inline Status& operator&=(const Status& s) noexcept;
  inline Status& operator&=(Status&& s) noexcept;

/// Return a success status
  static Status OK() { return Status(); }

template <typename... Args>
  static Status FromArgs(StatusCode code, Args&&... args) {
    return Status(code, util::StringBuilder(std::forward<Args>(args)...));
  }

template <typename... Args>
  static Status FromDetailAndArgs(StatusCode code, std::shared_ptr<StatusDetail> detail,
                                  Args&&... args) {
    return Status(code, util::StringBuilder(std::forward<Args>(args)...),
                  std::move(detail));
  }

/// Return an error status for out-of-memory conditions
  template <typename... Args>
  static Status OutOfMemory(Args&&... args) {
    return Status::FromArgs(StatusCode::OutOfMemory, std::forward<Args>(args)...);
  }

/// Return an error status for failed key lookups (e.g. column name in a table)
  template <typename... Args>
  static Status KeyError(Args&&... args) {
    return Status::FromArgs(StatusCode::KeyError, std::forward<Args>(args)...);
  }

/// Return an error status for type errors (such as mismatching data types)
  template <typename... Args>
  static Status TypeError(Args&&... args) {
    return Status::FromArgs(StatusCode::TypeError, std::forward<Args>(args)...);
  }

/// Return an error status for unknown errors
  template <typename... Args>
  static Status UnknownError(Args&&... args) {
    return Status::FromArgs(StatusCode::UnknownError, std::forward<Args>(args)...);
  }

/// Return an error status when an operation or a combination of operation and
  /// data types is unimplemented
  template <typename... Args>
  static Status NotImplemented(Args&&... args) {
    return Status::FromArgs(StatusCode::NotImplemented, std::forward<Args>(args)...);
  }

/// Return an error status for invalid data (for example a string that fails parsing)
  template <typename... Args>
  static Status Invalid(Args&&... args) {
    return Status::FromArgs(StatusCode::Invalid, std::forward<Args>(args)...);
  }

/// Return an error status for cancelled operation
  template <typename... Args>
  static Status Cancelled(Args&&... args) {
    return Status::FromArgs(StatusCode::Cancelled, std::forward<Args>(args)...);
  }

/// Return an error status when an index is out of bounds
  template <typename... Args>
  static Status IndexError(Args&&... args) {
    return Status::FromArgs(StatusCode::IndexError, std::forward<Args>(args)...);
  }

/// Return an error status when a container's capacity would exceed its limits
  template <typename... Args>
  static Status CapacityError(Args&&... args) {
    return Status::FromArgs(StatusCode::CapacityError, std::forward<Args>(args)...);
  }

/// Return an error status when some IO-related operation failed
  template <typename... Args>
  static Status IOError(Args&&... args) {
    return Status::FromArgs(StatusCode::IOError, std::forward<Args>(args)...);
  }

/// Return an error status when some (de)serialization operation failed
  template <typename... Args>
  static Status SerializationError(Args&&... args) {
    return Status::FromArgs(StatusCode::SerializationError, std::forward<Args>(args)...);
  }

template <typename... Args>
  static Status RError(Args&&... args) {
    return Status::FromArgs(StatusCode::RError, std::forward<Args>(args)...);
  }

template <typename... Args>
  static Status CodeGenError(Args&&... args) {
    return Status::FromArgs(StatusCode::CodeGenError, std::forward<Args>(args)...);
  }

template <typename... Args>
  static Status ExpressionValidationError(Args&&... args) {
    return Status::FromArgs(StatusCode::ExpressionValidationError,
                            std::forward<Args>(args)...);
  }

template <typename... Args>
  static Status ExecutionError(Args&&... args) {
    return Status::FromArgs(StatusCode::ExecutionError, std::forward<Args>(args)...);
  }

template <typename... Args>
  static Status AlreadyExists(Args&&... args) {
    return Status::FromArgs(StatusCode::AlreadyExists, std::forward<Args>(args)...);
  }

/// Return true iff the status indicates success.
  bool ok() const { return (state_ == NULLPTR); }

/// Return true iff the status indicates an out-of-memory error.
  bool IsOutOfMemory() const { return code() == StatusCode::OutOfMemory; }
  /// Return true iff the status indicates a key lookup error.
  bool IsKeyError() const { return code() == StatusCode::KeyError; }
  /// Return true iff the status indicates invalid data.
  bool IsInvalid() const { return code() == StatusCode::Invalid; }
  /// Return true iff the status indicates a cancelled operation.
  bool IsCancelled() const { return code() == StatusCode::Cancelled; }
  /// Return true iff the status indicates an IO-related failure.
  bool IsIOError() const { return code() == StatusCode::IOError; }
  /// Return true iff the status indicates a container reaching capacity limits.
  bool IsCapacityError() const { return code() == StatusCode::CapacityError; }
  /// Return true iff the status indicates an out of bounds index.
  bool IsIndexError() const { return code() == StatusCode::IndexError; }
  /// Return true iff the status indicates a type error.
  bool IsTypeError() const { return code() == StatusCode::TypeError; }
  /// Return true iff the status indicates an unknown error.
  bool IsUnknownError() const { return code() == StatusCode::UnknownError; }
  /// Return true iff the status indicates an unimplemented operation.
  bool IsNotImplemented() const { return code() == StatusCode::NotImplemented; }
  /// Return true iff the status indicates a (de)serialization failure
  bool IsSerializationError() const { return code() == StatusCode::SerializationError; }
  /// Return true iff the status indicates a R-originated error.
  bool IsRError() const { return code() == StatusCode::RError; }

bool IsCodeGenError() const { return code() == StatusCode::CodeGenError; }

bool IsExpressionValidationError() const {
    return code() == StatusCode::ExpressionValidationError;
  }

bool IsExecutionError() const { return code() == StatusCode::ExecutionError; }
  bool IsAlreadyExists() const { return code() == StatusCode::AlreadyExists; }

/// \brief Return a string representation of this status suitable for printing.
  ///
  /// The string "OK" is returned for success.
  std::string ToString() const;

/// \brief Return a string representation of the status code, without the message
  /// text or POSIX code information.
  std::string CodeAsString() const;
  static std::string CodeAsString(StatusCode);

/// \brief Return the StatusCode value attached to this status.
  StatusCode code() const { return ok() ? StatusCode::OK : state_->code; }

/// \brief Return the specific error message attached to this status.
  const std::string& message() const {
    static const std::string no_message = "";
    return ok() ? no_message : state_->msg;
  }

/// \brief Return the status detail attached to this message.
  const std::shared_ptr<StatusDetail>& detail() const {
    static std::shared_ptr<StatusDetail> no_detail = NULLPTR;
    return state_ ? state_->detail : no_detail;
  }

/// \brief Return a new Status copying the existing status, but
  /// updating with the existing detail.
  Status WithDetail(std::shared_ptr<StatusDetail> new_detail) const {
    return Status(code(), message(), std::move(new_detail));
  }

/// \brief Return a new Status with changed message, copying the
  /// existing status code and detail.
  template <typename... Args>
  Status WithMessage(Args&&... args) const {
    return FromArgs(code(), std::forward<Args>(args)...).WithDetail(detail());
  }

[[noreturn]] void Abort() const;
  [[noreturn]] void Abort(const std::string& message) const;

#ifdef ARROW_EXTRA_ERROR_CONTEXT
  void AddContextLine(const char* filename, int line, const char* expr);
#endif

private:
  struct State {
    StatusCode code;
    std::string msg;
    std::shared_ptr<StatusDetail> detail;
  };
  // OK status has a `NULL` state_.  Otherwise, `state_` points to
  // a `State` structure containing the error code and message(s)
  State* state_;

void DeleteState() {
    delete state_;
    state_ = NULLPTR;
  }
  void CopyFrom(const Status& s);
  inline void MoveFrom(Status& s);
};

void Status::MoveFrom(Status& s) {
  delete state_;
  state_ = s.state_;
  s.state_ = NULLPTR;
}

Status::Status(const Status& s)
    : state_((s.state_ == NULLPTR) ? NULLPTR : new State(*s.state_)) {}

Status& Status::operator=(const Status& s) {
  // The following condition catches both aliasing (when this == &s),
  // and the common case where both s and *this are ok.
  if (state_ != s.state_) {
    CopyFrom(s);
  }
  return *this;
}

Status::Status(Status&& s) noexcept : state_(s.state_) { s.state_ = NULLPTR; }

Status& Status::operator=(Status&& s) noexcept {
  MoveFrom(s);
  return *this;
}

bool Status::Equals(const Status& s) const {
  if (state_ == s.state_) {
    return true;
  }

if (ok() || s.ok()) {
    return false;
  }

if (detail() != s.detail()) {
    if ((detail() && !s.detail()) || (!detail() && s.detail())) {
      return false;
    }
    return *detail() == *s.detail();
  }

return code() == s.code() && message() == s.message();
}

/// \cond FALSE
// (note: emits warnings on Doxygen < 1.8.15,
//  see https://github.com/doxygen/doxygen/issues/6295)
Status Status::operator&(const Status& s) const noexcept {
  if (ok()) {
    return s;
  } else {
    return *this;
  }
}

Status Status::operator&(Status&& s) const noexcept {
  if (ok()) {
    return std::move(s);
  } else {
    return *this;
  }
}

Status& Status::operator&=(const Status& s) noexcept {
  if (ok() && !s.ok()) {
    CopyFrom(s);
  }
  return *this;
}

Status& Status::operator&=(Status&& s) noexcept {
  if (ok() && !s.ok()) {
    MoveFrom(s);
  }
  return *this;
}
/// \endcond

namespace internal {

// Extract Status from Status or Result<T>
// Useful for the status check macros such as RETURN_NOT_OK.
inline const Status& GenericToStatus(const Status& st) { return st; }
inline Status GenericToStatus(Status&& st) { return std::move(st); }

}  // namespace internal

}  // namespace arrow

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