#ifndef BABELTRACE_CPP_COMMON_BT2_FIELD_HPP
#define BABELTRACE_CPP_COMMON_BT2_FIELD_HPP
-#include <type_traits>
#include <cstdint>
+#include <type_traits>
+
#include <babeltrace2/babeltrace.h>
#include "common/assert.h"
-#include "internal/borrowed-obj.hpp"
-#include "cpp-common/optional.hpp"
-#include "cpp-common/string_view.hpp"
+#include "cpp-common/bt2s/optional.hpp"
+
+#include "borrowed-object.hpp"
#include "field-class.hpp"
+#include "internal/utils.hpp"
+#include "raw-value-proxy.hpp"
namespace bt2 {
} /* namespace internal */
template <typename LibObjT>
-class CommonField : public internal::BorrowedObj<LibObjT>
+class CommonField : public BorrowedObject<LibObjT>
{
private:
- using typename internal::BorrowedObj<LibObjT>::_ThisBorrowedObj;
+ using typename BorrowedObject<LibObjT>::_ThisBorrowedObject;
protected:
- using typename internal::BorrowedObj<LibObjT>::_LibObjPtr;
+ using typename BorrowedObject<LibObjT>::_LibObjPtr;
using _ThisCommonField = CommonField<LibObjT>;
public:
- using Class =
- typename std::conditional<std::is_const<LibObjT>::value, ConstFieldClass, FieldClass>::type;
+ using Class = internal::DepFc<LibObjT>;
- explicit CommonField(const _LibObjPtr libObjPtr) noexcept : _ThisBorrowedObj {libObjPtr}
+ explicit CommonField(const _LibObjPtr libObjPtr) noexcept : _ThisBorrowedObject {libObjPtr}
{
}
template <typename OtherLibObjT>
- CommonField(const CommonField<OtherLibObjT>& val) noexcept : _ThisBorrowedObj {val}
+ CommonField(const CommonField<OtherLibObjT> val) noexcept : _ThisBorrowedObject {val}
{
}
template <typename OtherLibObjT>
- _ThisCommonField& operator=(const CommonField<OtherLibObjT>& val) noexcept
+ _ThisCommonField operator=(const CommonField<OtherLibObjT> val) noexcept
{
- _ThisBorrowedObj::operator=(val);
+ _ThisBorrowedObject::operator=(val);
return *this;
}
- FieldClassType classType() const noexcept
+ CommonField<const bt_field> asConst() const noexcept
{
- return static_cast<FieldClassType>(bt_field_get_class_type(this->libObjPtr()));
+ return CommonField<const bt_field> {*this};
}
- ConstFieldClass cls() const noexcept
+ FieldClassType classType() const noexcept
{
- return ConstFieldClass {internal::CommonFieldSpec<const bt_field>::cls(this->libObjPtr())};
+ return static_cast<FieldClassType>(bt_field_get_class_type(this->libObjPtr()));
}
- Class cls() noexcept
+ Class cls() const noexcept
{
return Class {internal::CommonFieldSpec<LibObjT>::cls(this->libObjPtr())};
}
return this->cls().isVariant();
}
+ template <typename FieldT>
+ FieldT as() const noexcept
+ {
+ return FieldT {this->libObjPtr()};
+ }
+
CommonBoolField<LibObjT> asBool() const noexcept;
CommonBitArrayField<LibObjT> asBitArray() const noexcept;
CommonUnsignedIntegerField<LibObjT> asUnsignedInteger() const noexcept;
using Field = CommonField<bt_field>;
using ConstField = CommonField<const bt_field>;
+namespace internal {
+
+struct FieldTypeDescr
+{
+ using Const = ConstField;
+ using NonConst = Field;
+};
+
+template <>
+struct TypeDescr<Field> : public FieldTypeDescr
+{
+};
+
+template <>
+struct TypeDescr<ConstField> : public FieldTypeDescr
+{
+};
+
+} /* namespace internal */
+
template <typename LibObjT>
class CommonBoolField final : public CommonField<LibObjT>
{
}
template <typename OtherLibObjT>
- CommonBoolField(const CommonBoolField<OtherLibObjT>& val) noexcept : _ThisCommonField {val}
+ CommonBoolField(const CommonBoolField<OtherLibObjT> val) noexcept : _ThisCommonField {val}
{
}
template <typename OtherLibObjT>
- CommonBoolField<LibObjT>& operator=(const CommonBoolField<OtherLibObjT>& val) noexcept
+ CommonBoolField<LibObjT> operator=(const CommonBoolField<OtherLibObjT> val) noexcept
{
_ThisCommonField::operator=(val);
return *this;
}
- CommonBoolField<LibObjT>& operator=(const Value val) noexcept
+ CommonBoolField<const bt_field> asConst() const noexcept
{
- static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`.");
+ return CommonBoolField<const bt_field> {*this};
+ }
- bt_field_bool_set_value(this->libObjPtr(), static_cast<bt_bool>(val));
- return *this;
+ RawValueProxy<CommonBoolField> operator*() const noexcept
+ {
+ return RawValueProxy<CommonBoolField> {*this};
}
- Value value() const noexcept
+ void value(const Value val) const noexcept
{
- return static_cast<Value>(bt_field_bool_get_value(this->libObjPtr()));
+ static_assert(!std::is_const<LibObjT>::value, "Not available with `bt2::ConstBoolField`.");
+
+ bt_field_bool_set_value(this->libObjPtr(), static_cast<bt_bool>(val));
}
- operator Value() const noexcept
+ Value value() const noexcept
{
- return this->value();
+ return static_cast<Value>(bt_field_bool_get_value(this->libObjPtr()));
}
};
using BoolField = CommonBoolField<bt_field>;
using ConstBoolField = CommonBoolField<const bt_field>;
+namespace internal {
+
+struct BoolFieldTypeDescr
+{
+ using Const = ConstBoolField;
+ using NonConst = BoolField;
+};
+
+template <>
+struct TypeDescr<BoolField> : public BoolFieldTypeDescr
+{
+};
+
+template <>
+struct TypeDescr<ConstBoolField> : public BoolFieldTypeDescr
+{
+};
+
+} /* namespace internal */
+
template <typename LibObjT>
class CommonBitArrayField final : public CommonField<LibObjT>
{
using typename CommonField<LibObjT>::_ThisCommonField;
public:
- using Class = typename std::conditional<std::is_const<LibObjT>::value, ConstBitArrayFieldClass,
- BitArrayFieldClass>::type;
+ using Class = internal::DepType<LibObjT, BitArrayFieldClass, ConstBitArrayFieldClass>;
explicit CommonBitArrayField(const _LibObjPtr libObjPtr) noexcept : _ThisCommonField {libObjPtr}
{
}
template <typename OtherLibObjT>
- CommonBitArrayField(const CommonBitArrayField<OtherLibObjT>& val) noexcept :
+ CommonBitArrayField(const CommonBitArrayField<OtherLibObjT> val) noexcept :
_ThisCommonField {val}
{
}
template <typename OtherLibObjT>
- CommonBitArrayField<LibObjT>& operator=(const CommonBitArrayField<OtherLibObjT>& val) noexcept
+ CommonBitArrayField<LibObjT> operator=(const CommonBitArrayField<OtherLibObjT> val) noexcept
{
_ThisCommonField::operator=(val);
return *this;
}
+ CommonBitArrayField<const bt_field> asConst() const noexcept
+ {
+ return CommonBitArrayField<const bt_field> {*this};
+ }
+
ConstBitArrayFieldClass cls() const noexcept
{
return ConstBitArrayFieldClass {
return Class {internal::CommonFieldSpec<LibObjT>::cls(this->libObjPtr())};
}
- CommonBitArrayField<LibObjT>& operator=(const std::uint64_t bits) noexcept
+ void valueAsInteger(const std::uint64_t bits) const noexcept
{
- static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`.");
+ static_assert(!std::is_const<LibObjT>::value,
+ "Not available with `bt2::ConstBitArrayField`.");
bt_field_bit_array_set_value_as_integer(this->libObjPtr(), bits);
- return *this;
}
std::uint64_t valueAsInteger() const noexcept
using BitArrayField = CommonBitArrayField<bt_field>;
using ConstBitArrayField = CommonBitArrayField<const bt_field>;
+namespace internal {
+
+struct BitArrayFieldTypeDescr
+{
+ using Const = ConstBitArrayField;
+ using NonConst = BitArrayField;
+};
+
+template <>
+struct TypeDescr<BitArrayField> : public BitArrayFieldTypeDescr
+{
+};
+
+template <>
+struct TypeDescr<ConstBitArrayField> : public BitArrayFieldTypeDescr
+{
+};
+
+} /* namespace internal */
+
template <typename LibObjT>
-class CommonUnsignedIntegerField final : public CommonField<LibObjT>
+class CommonUnsignedIntegerField : public CommonField<LibObjT>
{
private:
using typename CommonField<LibObjT>::_ThisCommonField;
public:
using Value = std::uint64_t;
-
- using Class = typename std::conditional<std::is_const<LibObjT>::value, ConstIntegerFieldClass,
- IntegerFieldClass>::type;
+ using Class = internal::DepType<LibObjT, IntegerFieldClass, ConstIntegerFieldClass>;
explicit CommonUnsignedIntegerField(const _LibObjPtr libObjPtr) noexcept :
_ThisCommonField {libObjPtr}
}
template <typename OtherLibObjT>
- CommonUnsignedIntegerField(const CommonUnsignedIntegerField<OtherLibObjT>& val) noexcept :
+ CommonUnsignedIntegerField(const CommonUnsignedIntegerField<OtherLibObjT> val) noexcept :
_ThisCommonField {val}
{
}
template <typename OtherLibObjT>
- _ThisCommonUnsignedIntegerField&
- operator=(const CommonUnsignedIntegerField<OtherLibObjT>& val) noexcept
+ _ThisCommonUnsignedIntegerField
+ operator=(const CommonUnsignedIntegerField<OtherLibObjT> val) noexcept
{
_ThisCommonField::operator=(val);
return *this;
}
- ConstIntegerFieldClass cls() const noexcept
+ CommonUnsignedIntegerField<const bt_field> asConst() const noexcept
{
- return ConstIntegerFieldClass {
- internal::CommonFieldSpec<const bt_field>::cls(this->libObjPtr())};
+ return CommonUnsignedIntegerField<const bt_field> {*this};
}
- Class cls() noexcept
+ Class cls() const noexcept
{
return Class {internal::CommonFieldSpec<LibObjT>::cls(this->libObjPtr())};
}
- CommonUnsignedIntegerField<LibObjT>& operator=(const Value val) noexcept
+ RawValueProxy<CommonUnsignedIntegerField> operator*() const noexcept
{
- static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`.");
+ return RawValueProxy<CommonUnsignedIntegerField> {*this};
+ }
+
+ void value(const Value val) const noexcept
+ {
+ static_assert(!std::is_const<LibObjT>::value,
+ "Not available with `bt2::ConstUnsignedIntegerField`.");
bt_field_integer_unsigned_set_value(this->libObjPtr(), val);
- return *this;
}
Value value() const noexcept
{
return bt_field_integer_unsigned_get_value(this->libObjPtr());
}
-
- operator Value() const noexcept
- {
- return this->value();
- }
};
using UnsignedIntegerField = CommonUnsignedIntegerField<bt_field>;
using ConstUnsignedIntegerField = CommonUnsignedIntegerField<const bt_field>;
+namespace internal {
+
+struct UnsignedIntegerFieldTypeDescr
+{
+ using Const = ConstUnsignedIntegerField;
+ using NonConst = UnsignedIntegerField;
+};
+
+template <>
+struct TypeDescr<UnsignedIntegerField> : public UnsignedIntegerFieldTypeDescr
+{
+};
+
+template <>
+struct TypeDescr<ConstUnsignedIntegerField> : public UnsignedIntegerFieldTypeDescr
+{
+};
+
+} /* namespace internal */
+
template <typename LibObjT>
-class CommonSignedIntegerField final : public CommonField<LibObjT>
+class CommonSignedIntegerField : public CommonField<LibObjT>
{
private:
using typename CommonField<LibObjT>::_ThisCommonField;
using _ThisCommonSignedIntegerField = CommonSignedIntegerField<LibObjT>;
public:
- using Value = std::uint64_t;
-
- using Class = typename std::conditional<std::is_const<LibObjT>::value, ConstIntegerFieldClass,
- IntegerFieldClass>::type;
+ using Value = std::int64_t;
+ using Class = internal::DepType<LibObjT, IntegerFieldClass, ConstIntegerFieldClass>;
explicit CommonSignedIntegerField(const _LibObjPtr libObjPtr) noexcept :
_ThisCommonField {libObjPtr}
}
template <typename OtherLibObjT>
- CommonSignedIntegerField(const CommonSignedIntegerField<OtherLibObjT>& val) noexcept :
+ CommonSignedIntegerField(const CommonSignedIntegerField<OtherLibObjT> val) noexcept :
_ThisCommonField {val}
{
}
template <typename OtherLibObjT>
- _ThisCommonSignedIntegerField&
- operator=(const CommonSignedIntegerField<OtherLibObjT>& val) noexcept
+ _ThisCommonSignedIntegerField
+ operator=(const CommonSignedIntegerField<OtherLibObjT> val) noexcept
{
_ThisCommonField::operator=(val);
return *this;
}
- ConstIntegerFieldClass cls() const noexcept
+ CommonSignedIntegerField<const bt_field> asConst() const noexcept
{
- return ConstIntegerFieldClass {
- internal::CommonFieldSpec<const bt_field>::cls(this->libObjPtr())};
+ return CommonSignedIntegerField<const bt_field> {*this};
}
- Class cls() noexcept
+ Class cls() const noexcept
{
return Class {internal::CommonFieldSpec<LibObjT>::cls(this->libObjPtr())};
}
- CommonSignedIntegerField<LibObjT>& operator=(const Value val) noexcept
+ RawValueProxy<CommonSignedIntegerField> operator*() const noexcept
{
- static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`.");
+ return RawValueProxy<CommonSignedIntegerField> {*this};
+ }
+
+ void value(const Value val) const noexcept
+ {
+ static_assert(!std::is_const<LibObjT>::value,
+ "Not available with `bt2::ConstSignedIntegerField`.");
bt_field_integer_signed_set_value(this->libObjPtr(), val);
- return *this;
}
Value value() const noexcept
{
return bt_field_integer_signed_get_value(this->libObjPtr());
}
-
- operator Value() const noexcept
- {
- return this->value();
- }
};
using SignedIntegerField = CommonSignedIntegerField<bt_field>;
using ConstSignedIntegerField = CommonSignedIntegerField<const bt_field>;
+namespace internal {
+
+struct SignedIntegerFieldTypeDescr
+{
+ using Const = ConstSignedIntegerField;
+ using NonConst = SignedIntegerField;
+};
+
+template <>
+struct TypeDescr<SignedIntegerField> : public SignedIntegerFieldTypeDescr
+{
+};
+
+template <>
+struct TypeDescr<ConstSignedIntegerField> : public SignedIntegerFieldTypeDescr
+{
+};
+
+} /* namespace internal */
+
class EnumerationFieldClassMappingLabels
{
public:
explicit EnumerationFieldClassMappingLabels(
const bt_field_class_enumeration_mapping_label_array labels, const std::uint64_t size) :
_mLabels {labels},
- _mSize {size}
+ _mLen {size}
{
}
- EnumerationFieldClassMappingLabels(const EnumerationFieldClassMappingLabels&) noexcept =
- default;
-
- EnumerationFieldClassMappingLabels&
- operator=(const EnumerationFieldClassMappingLabels&) noexcept = default;
-
- std::uint64_t size() const noexcept
+ std::uint64_t length() const noexcept
{
- return _mSize;
+ return _mLen;
}
- bpstd::string_view operator[](const std::uint64_t index) const noexcept
+ const char *operator[](const std::uint64_t index) const noexcept
{
return _mLabels[index];
}
private:
bt_field_class_enumeration_mapping_label_array _mLabels;
- std::uint64_t _mSize;
+ std::uint64_t _mLen;
};
template <typename LibObjT>
using typename CommonField<LibObjT>::_LibObjPtr;
public:
- using Class =
- typename std::conditional<std::is_const<LibObjT>::value, ConstUnsignedEnumerationFieldClass,
- UnsignedEnumerationFieldClass>::type;
+ using Class = internal::DepType<LibObjT, UnsignedEnumerationFieldClass,
+ ConstUnsignedEnumerationFieldClass>;
explicit CommonUnsignedEnumerationField(const _LibObjPtr libObjPtr) noexcept :
_ThisCommonUnsignedIntegerField {libObjPtr}
}
template <typename OtherLibObjT>
- CommonUnsignedEnumerationField(const CommonUnsignedEnumerationField<OtherLibObjT>& val) noexcept
+ CommonUnsignedEnumerationField(const CommonUnsignedEnumerationField<OtherLibObjT> val) noexcept
:
_ThisCommonUnsignedIntegerField {val}
{
}
template <typename OtherLibObjT>
- CommonUnsignedEnumerationField<LibObjT>&
- operator=(const CommonUnsignedEnumerationField<OtherLibObjT>& val) noexcept
+ CommonUnsignedEnumerationField<LibObjT>
+ operator=(const CommonUnsignedEnumerationField<OtherLibObjT> val) noexcept
{
_ThisCommonUnsignedIntegerField::operator=(val);
return *this;
}
- ConstUnsignedEnumerationFieldClass cls() const noexcept
+ CommonUnsignedEnumerationField<const bt_field> asConst() const noexcept
{
- return ConstUnsignedEnumerationFieldClass {
- internal::CommonFieldSpec<const bt_field>::cls(this->libObjPtr())};
+ return CommonUnsignedEnumerationField<const bt_field> {*this};
}
- Class cls() noexcept
+ Class cls() const noexcept
{
return Class {internal::CommonFieldSpec<LibObjT>::cls(this->libObjPtr())};
}
&labelArray, &count);
if (status == BT_FIELD_ENUMERATION_GET_MAPPING_LABELS_STATUS_MEMORY_ERROR) {
- throw LibMemoryError {};
+ throw MemoryError {};
}
return EnumerationFieldClassMappingLabels {labelArray, count};
using UnsignedEnumerationField = CommonUnsignedEnumerationField<bt_field>;
using ConstUnsignedEnumerationField = CommonUnsignedEnumerationField<const bt_field>;
+namespace internal {
+
+struct UnsignedEnumerationFieldTypeDescr
+{
+ using Const = ConstUnsignedEnumerationField;
+ using NonConst = UnsignedEnumerationField;
+};
+
+template <>
+struct TypeDescr<UnsignedEnumerationField> : public UnsignedEnumerationFieldTypeDescr
+{
+};
+
+template <>
+struct TypeDescr<ConstUnsignedEnumerationField> : public UnsignedEnumerationFieldTypeDescr
+{
+};
+
+} /* namespace internal */
+
template <typename LibObjT>
class CommonSignedEnumerationField final : public CommonSignedIntegerField<LibObjT>
{
public:
using Class =
- typename std::conditional<std::is_const<LibObjT>::value, ConstSignedEnumerationFieldClass,
- SignedEnumerationFieldClass>::type;
+ internal::DepType<LibObjT, SignedEnumerationFieldClass, ConstSignedEnumerationFieldClass>;
explicit CommonSignedEnumerationField(const _LibObjPtr libObjPtr) noexcept :
_ThisCommonSignedIntegerField {libObjPtr}
}
template <typename OtherLibObjT>
- CommonSignedEnumerationField(const CommonSignedEnumerationField<OtherLibObjT>& val) noexcept :
+ CommonSignedEnumerationField(const CommonSignedEnumerationField<OtherLibObjT> val) noexcept :
_ThisCommonSignedIntegerField {val}
{
}
template <typename OtherLibObjT>
- CommonSignedEnumerationField<LibObjT>&
- operator=(const CommonSignedEnumerationField<OtherLibObjT>& val) noexcept
+ CommonSignedEnumerationField<LibObjT>
+ operator=(const CommonSignedEnumerationField<OtherLibObjT> val) noexcept
{
_ThisCommonSignedIntegerField::operator=(val);
return *this;
}
- ConstSignedEnumerationFieldClass cls() const noexcept
+ CommonSignedEnumerationField<const bt_field> asConst() const noexcept
{
- return ConstSignedEnumerationFieldClass {
- internal::CommonFieldSpec<const bt_field>::cls(this->libObjPtr())};
+ return CommonSignedEnumerationField<const bt_field> {*this};
}
- Class cls() noexcept
+ Class cls() const noexcept
{
return Class {internal::CommonFieldSpec<LibObjT>::cls(this->libObjPtr())};
}
bt_field_enumeration_signed_get_mapping_labels(this->libObjPtr(), &labelArray, &count);
if (status == BT_FIELD_ENUMERATION_GET_MAPPING_LABELS_STATUS_MEMORY_ERROR) {
- throw LibMemoryError {};
+ throw MemoryError {};
}
return EnumerationFieldClassMappingLabels {labelArray, count};
using SignedEnumerationField = CommonSignedEnumerationField<bt_field>;
using ConstSignedEnumerationField = CommonSignedEnumerationField<const bt_field>;
+namespace internal {
+
+struct SignedEnumerationFieldTypeDescr
+{
+ using Const = ConstSignedEnumerationField;
+ using NonConst = SignedEnumerationField;
+};
+
+template <>
+struct TypeDescr<SignedEnumerationField> : public SignedEnumerationFieldTypeDescr
+{
+};
+
+template <>
+struct TypeDescr<ConstSignedEnumerationField> : public SignedEnumerationFieldTypeDescr
+{
+};
+
+} /* namespace internal */
+
template <typename LibObjT>
class CommonSinglePrecisionRealField final : public CommonField<LibObjT>
{
}
template <typename OtherLibObjT>
- CommonSinglePrecisionRealField(const CommonSinglePrecisionRealField<OtherLibObjT>& val) noexcept
+ CommonSinglePrecisionRealField(const CommonSinglePrecisionRealField<OtherLibObjT> val) noexcept
:
_ThisCommonField {val}
{
}
template <typename OtherLibObjT>
- CommonSinglePrecisionRealField<LibObjT>&
- operator=(const CommonSinglePrecisionRealField<OtherLibObjT>& val) noexcept
+ CommonSinglePrecisionRealField<LibObjT>
+ operator=(const CommonSinglePrecisionRealField<OtherLibObjT> val) noexcept
{
_ThisCommonField::operator=(val);
return *this;
}
- CommonSinglePrecisionRealField<LibObjT>& operator=(const Value val) noexcept
+ CommonSinglePrecisionRealField<const bt_field> asConst() const noexcept
{
- static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`.");
+ return CommonSinglePrecisionRealField<const bt_field> {*this};
+ }
- bt_field_real_single_precision_set_value(this->libObjPtr(), val);
- return *this;
+ RawValueProxy<CommonSinglePrecisionRealField> operator*() const noexcept
+ {
+ return RawValueProxy<CommonSinglePrecisionRealField> {*this};
}
- Value value() const noexcept
+ void value(const Value val) const noexcept
{
- return bt_field_real_single_precision_get_value(this->libObjPtr());
+ static_assert(!std::is_const<LibObjT>::value,
+ "Not available with `bt2::ConstSinglePrecisionRealField`.");
+
+ bt_field_real_single_precision_set_value(this->libObjPtr(), val);
}
- operator Value() const noexcept
+ Value value() const noexcept
{
- return this->value();
+ return bt_field_real_single_precision_get_value(this->libObjPtr());
}
};
using SinglePrecisionRealField = CommonSinglePrecisionRealField<bt_field>;
using ConstSinglePrecisionRealField = CommonSinglePrecisionRealField<const bt_field>;
+namespace internal {
+
+struct SinglePrecisionRealFieldTypeDescr
+{
+ using Const = ConstSinglePrecisionRealField;
+ using NonConst = SinglePrecisionRealField;
+};
+
+template <>
+struct TypeDescr<SinglePrecisionRealField> : public SinglePrecisionRealFieldTypeDescr
+{
+};
+
+template <>
+struct TypeDescr<ConstSinglePrecisionRealField> : public SinglePrecisionRealFieldTypeDescr
+{
+};
+
+} /* namespace internal */
+
template <typename LibObjT>
class CommonDoublePrecisionRealField final : public CommonField<LibObjT>
{
}
template <typename OtherLibObjT>
- CommonDoublePrecisionRealField(const CommonDoublePrecisionRealField<OtherLibObjT>& val) noexcept
+ CommonDoublePrecisionRealField(const CommonDoublePrecisionRealField<OtherLibObjT> val) noexcept
:
_ThisCommonField {val}
{
}
template <typename OtherLibObjT>
- CommonDoublePrecisionRealField<LibObjT>&
- operator=(const CommonDoublePrecisionRealField<OtherLibObjT>& val) noexcept
+ CommonDoublePrecisionRealField<LibObjT>
+ operator=(const CommonDoublePrecisionRealField<OtherLibObjT> val) noexcept
{
_ThisCommonField::operator=(val);
return *this;
}
- CommonDoublePrecisionRealField<LibObjT>& operator=(const Value val) noexcept
+ CommonDoublePrecisionRealField<const bt_field> asConst() const noexcept
{
- static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`.");
+ return CommonDoublePrecisionRealField<const bt_field> {*this};
+ }
- bt_field_real_single_precision_set_value(this->libObjPtr(), val);
- return *this;
+ RawValueProxy<CommonDoublePrecisionRealField> operator*() const noexcept
+ {
+ return RawValueProxy<CommonDoublePrecisionRealField> {*this};
}
- Value value() const noexcept
+ void value(const Value val) const noexcept
{
- return bt_field_real_single_precision_get_value(this->libObjPtr());
+ static_assert(!std::is_const<LibObjT>::value,
+ "Not available with `bt2::ConstDoublePrecisionRealField`.");
+
+ bt_field_real_double_precision_set_value(this->libObjPtr(), val);
}
- operator Value() const noexcept
+ Value value() const noexcept
{
- return this->value();
+ return bt_field_real_double_precision_get_value(this->libObjPtr());
}
};
using DoublePrecisionRealField = CommonDoublePrecisionRealField<bt_field>;
using ConstDoublePrecisionRealField = CommonDoublePrecisionRealField<const bt_field>;
+namespace internal {
+
+struct DoublePrecisionRealFieldTypeDescr
+{
+ using Const = ConstDoublePrecisionRealField;
+ using NonConst = DoublePrecisionRealField;
+};
+
+template <>
+struct TypeDescr<DoublePrecisionRealField> : public DoublePrecisionRealFieldTypeDescr
+{
+};
+
+template <>
+struct TypeDescr<ConstDoublePrecisionRealField> : public DoublePrecisionRealFieldTypeDescr
+{
+};
+
+} /* namespace internal */
+
template <typename LibObjT>
class CommonStringField final : public CommonField<LibObjT>
{
using typename CommonField<LibObjT>::_ThisCommonField;
public:
+ using Value = const char *;
+
explicit CommonStringField(const _LibObjPtr libObjPtr) noexcept : _ThisCommonField {libObjPtr}
{
BT_ASSERT_DBG(this->isString());
}
template <typename OtherLibObjT>
- CommonStringField(const CommonStringField<OtherLibObjT>& val) noexcept : _ThisCommonField {val}
+ CommonStringField(const CommonStringField<OtherLibObjT> val) noexcept : _ThisCommonField {val}
{
}
template <typename OtherLibObjT>
- CommonStringField<LibObjT>& operator=(const CommonStringField<OtherLibObjT>& val) noexcept
+ CommonStringField<LibObjT> operator=(const CommonStringField<OtherLibObjT> val) noexcept
{
_ThisCommonField::operator=(val);
return *this;
}
- CommonStringField<LibObjT>& operator=(const char * const val) noexcept
+ CommonStringField<const bt_field> asConst() const noexcept
{
- static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`.");
+ return CommonStringField<const bt_field> {*this};
+ }
+
+ RawStringValueProxy<CommonStringField> operator*() const noexcept
+ {
+ return RawStringValueProxy<CommonStringField> {*this};
+ }
+
+ void value(const char * const val) const
+ {
+ static_assert(!std::is_const<LibObjT>::value,
+ "Not available with `bt2::ConstStringField`.");
const auto status = bt_field_string_set_value(this->libObjPtr(), val);
if (status == BT_FIELD_STRING_SET_VALUE_STATUS_MEMORY_ERROR) {
- throw LibMemoryError {};
+ throw MemoryError {};
}
+ }
- return *this;
+ void value(const std::string& val) const
+ {
+ this->value(val.data());
}
- CommonStringField<LibObjT>& operator=(const std::string& val) noexcept
+ void append(const char * const begin, const std::uint64_t len) const
{
- return *this = val.data();
+ static_assert(!std::is_const<LibObjT>::value,
+ "Not available with `bt2::ConstStringField`.");
+
+ const auto status = bt_field_string_append_with_length(this->libObjPtr(), begin, len);
+
+ if (status == BT_FIELD_STRING_APPEND_STATUS_MEMORY_ERROR) {
+ throw MemoryError {};
+ }
}
- void clear() noexcept
+ void append(const std::string& val) const
{
- static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`.");
+ this->append(val.data(), val.size());
+ }
+
+ void clear() const noexcept
+ {
+ static_assert(!std::is_const<LibObjT>::value,
+ "Not available with `bt2::ConstStringField`.");
bt_field_string_clear(this->libObjPtr());
}
- bpstd::string_view value() const noexcept
+ const char *value() const noexcept
{
return bt_field_string_get_value(this->libObjPtr());
}
namespace internal {
+struct StringFieldTypeDescr
+{
+ using Const = ConstStringField;
+ using NonConst = StringField;
+};
+
+template <>
+struct TypeDescr<StringField> : public StringFieldTypeDescr
+{
+};
+
+template <>
+struct TypeDescr<ConstStringField> : public StringFieldTypeDescr
+{
+};
+
template <typename LibObjT>
struct CommonStructureFieldSpec;
using _Spec = internal::CommonStructureFieldSpec<LibObjT>;
public:
- using Class = typename std::conditional<std::is_const<LibObjT>::value, ConstStructureFieldClass,
- StructureFieldClass>::type;
+ using Class = internal::DepType<LibObjT, StructureFieldClass, ConstStructureFieldClass>;
explicit CommonStructureField(const _LibObjPtr libObjPtr) noexcept :
_ThisCommonField {libObjPtr}
}
template <typename OtherLibObjT>
- CommonStructureField(const CommonStructureField<OtherLibObjT>& val) noexcept :
+ CommonStructureField(const CommonStructureField<OtherLibObjT> val) noexcept :
_ThisCommonField {val}
{
}
template <typename OtherLibObjT>
- CommonStructureField<LibObjT>& operator=(const CommonStructureField<OtherLibObjT>& val) noexcept
+ CommonStructureField<LibObjT> operator=(const CommonStructureField<OtherLibObjT> val) noexcept
{
_ThisCommonField::operator=(val);
return *this;
}
- ConstStructureFieldClass cls() const noexcept
+ CommonStructureField<const bt_field> asConst() const noexcept
{
- return ConstStructureFieldClass {
- internal::CommonFieldSpec<const bt_field>::cls(this->libObjPtr())};
+ return CommonStructureField<const bt_field> {*this};
}
- Class cls() noexcept
+ Class cls() const noexcept
{
return Class {internal::CommonFieldSpec<LibObjT>::cls(this->libObjPtr())};
}
- std::uint64_t size() const noexcept
- {
- return this->cls().size();
- }
-
- ConstField operator[](const std::uint64_t index) const noexcept
+ std::uint64_t length() const noexcept
{
- return ConstField {internal::CommonStructureFieldSpec<const bt_field>::memberFieldByIndex(
- this->libObjPtr(), index)};
+ return this->cls().length();
}
- CommonField<LibObjT> operator[](const std::uint64_t index) noexcept
+ CommonField<LibObjT> operator[](const std::uint64_t index) const noexcept
{
return CommonField<LibObjT> {_Spec::memberFieldByIndex(this->libObjPtr(), index)};
}
- nonstd::optional<ConstField> operator[](const char * const name) const noexcept
- {
- const auto libObjPtr =
- internal::CommonStructureFieldSpec<const bt_field>::memberFieldByName(this->libObjPtr(),
- name);
-
- if (libObjPtr) {
- return ConstField {libObjPtr};
- }
-
- return nonstd::nullopt;
- }
-
- nonstd::optional<ConstField> operator[](const std::string& name) const noexcept
- {
- return (*this)[name.data()];
- }
-
- nonstd::optional<CommonField<LibObjT>> operator[](const char * const name) noexcept
+ bt2s::optional<CommonField<LibObjT>> operator[](const char * const name) const noexcept
{
const auto libObjPtr = _Spec::memberFieldByName(this->libObjPtr(), name);
return CommonField<LibObjT> {libObjPtr};
}
- return nonstd::nullopt;
+ return bt2s::nullopt;
}
- nonstd::optional<CommonField<LibObjT>> operator[](const std::string& name) noexcept
+ bt2s::optional<CommonField<LibObjT>> operator[](const std::string& name) const noexcept
{
return (*this)[name.data()];
}
namespace internal {
+struct StructureFieldTypeDescr
+{
+ using Const = ConstStructureField;
+ using NonConst = StructureField;
+};
+
+template <>
+struct TypeDescr<StructureField> : public StructureFieldTypeDescr
+{
+};
+
+template <>
+struct TypeDescr<ConstStructureField> : public StructureFieldTypeDescr
+{
+};
+
template <typename LibObjT>
struct CommonArrayFieldSpec;
using _ThisCommonArrayField = CommonArrayField<LibObjT>;
public:
- using Class = typename std::conditional<std::is_const<LibObjT>::value, ConstArrayFieldClass,
- ArrayFieldClass>::type;
+ using Class = internal::DepType<LibObjT, ArrayFieldClass, ConstArrayFieldClass>;
explicit CommonArrayField(const _LibObjPtr libObjPtr) noexcept : _ThisCommonField {libObjPtr}
{
}
template <typename OtherLibObjT>
- CommonArrayField(const CommonArrayField<OtherLibObjT>& val) noexcept : _ThisCommonField {val}
+ CommonArrayField(const CommonArrayField<OtherLibObjT> val) noexcept : _ThisCommonField {val}
{
}
template <typename OtherLibObjT>
- _ThisCommonArrayField& operator=(const CommonArrayField<OtherLibObjT>& val) noexcept
+ _ThisCommonArrayField operator=(const CommonArrayField<OtherLibObjT> val) noexcept
{
_ThisCommonField::operator=(val);
return *this;
}
- ConstArrayFieldClass cls() const noexcept
+ CommonArrayField<const bt_field> asConst() const noexcept
{
- return ConstArrayFieldClass {
- internal::CommonFieldSpec<const bt_field>::cls(this->libObjPtr())};
+ return CommonArrayField<const bt_field> {*this};
}
- Class cls() noexcept
+ Class cls() const noexcept
{
return Class {internal::CommonFieldSpec<LibObjT>::cls(this->libObjPtr())};
}
return bt_field_array_get_length(this->libObjPtr());
}
- ConstField operator[](const std::uint64_t index) const noexcept
- {
- return ConstField {internal::CommonArrayFieldSpec<const bt_field>::elementFieldByIndex(
- this->libObjPtr(), index)};
- }
-
- CommonField<LibObjT> operator[](const std::uint64_t index) noexcept
+ CommonField<LibObjT> operator[](const std::uint64_t index) const noexcept
{
return CommonField<LibObjT> {_Spec::elementFieldByIndex(this->libObjPtr(), index)};
}
using ArrayField = CommonArrayField<bt_field>;
using ConstArrayField = CommonArrayField<const bt_field>;
+namespace internal {
+
+struct ArrayFieldTypeDescr
+{
+ using Const = ConstArrayField;
+ using NonConst = ArrayField;
+};
+
+template <>
+struct TypeDescr<ArrayField> : public ArrayFieldTypeDescr
+{
+};
+
+template <>
+struct TypeDescr<ConstArrayField> : public ArrayFieldTypeDescr
+{
+};
+
+} /* namespace internal */
+
template <typename LibObjT>
class CommonDynamicArrayField : public CommonArrayField<LibObjT>
{
}
template <typename OtherLibObjT>
- CommonDynamicArrayField(const CommonDynamicArrayField<OtherLibObjT>& val) noexcept :
+ CommonDynamicArrayField(const CommonDynamicArrayField<OtherLibObjT> val) noexcept :
_ThisCommonArrayField {val}
{
}
template <typename OtherLibObjT>
- CommonDynamicArrayField<LibObjT>&
- operator=(const CommonDynamicArrayField<OtherLibObjT>& val) noexcept
+ CommonDynamicArrayField<LibObjT>
+ operator=(const CommonDynamicArrayField<OtherLibObjT> val) noexcept
{
_ThisCommonArrayField::operator=(val);
return *this;
}
+ CommonDynamicArrayField<const bt_field> asConst() const noexcept
+ {
+ return CommonDynamicArrayField<const bt_field> {*this};
+ }
+
std::uint64_t length() const noexcept
{
return _ThisCommonArrayField::length();
}
- void length(const std::uint64_t length)
+ void length(const std::uint64_t length) const
{
- static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`.");
+ static_assert(!std::is_const<LibObjT>::value,
+ "Not available with `bt2::ConstDynamicArrayField`.");
const auto status = bt_field_array_dynamic_set_length(this->libObjPtr(), length);
if (status == BT_FIELD_DYNAMIC_ARRAY_SET_LENGTH_STATUS_MEMORY_ERROR) {
- throw LibMemoryError {};
+ throw MemoryError {};
}
}
};
namespace internal {
+struct DynamicArrayFieldTypeDescr
+{
+ using Const = ConstDynamicArrayField;
+ using NonConst = DynamicArrayField;
+};
+
+template <>
+struct TypeDescr<DynamicArrayField> : public DynamicArrayFieldTypeDescr
+{
+};
+
+template <>
+struct TypeDescr<ConstDynamicArrayField> : public DynamicArrayFieldTypeDescr
+{
+};
+
template <typename LibObjT>
struct CommonOptionFieldSpec;
using _Spec = internal::CommonOptionFieldSpec<LibObjT>;
public:
- using Class = typename std::conditional<std::is_const<LibObjT>::value, ConstOptionFieldClass,
- OptionFieldClass>::type;
+ using Class = internal::DepType<LibObjT, OptionFieldClass, ConstOptionFieldClass>;
explicit CommonOptionField(const _LibObjPtr libObjPtr) noexcept : _ThisCommonField {libObjPtr}
{
}
template <typename OtherLibObjT>
- CommonOptionField(const CommonOptionField<OtherLibObjT>& val) noexcept : _ThisCommonField {val}
+ CommonOptionField(const CommonOptionField<OtherLibObjT> val) noexcept : _ThisCommonField {val}
{
}
template <typename OtherLibObjT>
- CommonOptionField<LibObjT>& operator=(const CommonOptionField<OtherLibObjT>& val) noexcept
+ CommonOptionField<LibObjT> operator=(const CommonOptionField<OtherLibObjT> val) noexcept
{
_ThisCommonField::operator=(val);
return *this;
}
- ConstOptionFieldClass cls() const noexcept
+ CommonOptionField<const bt_field> asConst() const noexcept
{
- return ConstOptionFieldClass {
- internal::CommonFieldSpec<const bt_field>::cls(this->libObjPtr())};
+ return CommonOptionField<const bt_field> {*this};
}
- Class cls() noexcept
+ Class cls() const noexcept
{
return Class {internal::CommonFieldSpec<LibObjT>::cls(this->libObjPtr())};
}
- void hasField(const bool hasField) noexcept
+ void hasField(const bool hasField) const noexcept
{
- static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`.");
+ static_assert(!std::is_const<LibObjT>::value,
+ "Not available with `bt2::ConstOptionField`.");
bt_field_option_set_has_field(this->libObjPtr(), static_cast<bt_bool>(hasField));
}
bool hasField() const noexcept
{
- return this->field();
+ return this->field().has_value();
}
- nonstd::optional<ConstField> field() const noexcept
- {
- const auto libObjPtr =
- internal::CommonOptionFieldSpec<const bt_field>::field(this->libObjPtr());
-
- if (libObjPtr) {
- return ConstField {libObjPtr};
- }
-
- return nonstd::nullopt;
- }
-
- nonstd::optional<CommonField<LibObjT>> field() noexcept
+ bt2s::optional<CommonField<LibObjT>> field() const noexcept
{
const auto libObjPtr = _Spec::field(this->libObjPtr());
return CommonField<LibObjT> {libObjPtr};
}
- return nonstd::nullopt;
+ return bt2s::nullopt;
}
};
namespace internal {
+struct OptionFieldTypeDescr
+{
+ using Const = ConstOptionField;
+ using NonConst = OptionField;
+};
+
+template <>
+struct TypeDescr<OptionField> : public OptionFieldTypeDescr
+{
+};
+
+template <>
+struct TypeDescr<ConstOptionField> : public OptionFieldTypeDescr
+{
+};
+
template <typename LibObjT>
struct CommonVariantFieldSpec;
using _Spec = internal::CommonVariantFieldSpec<LibObjT>;
public:
- using Class = typename std::conditional<std::is_const<LibObjT>::value, ConstVariantFieldClass,
- VariantFieldClass>::type;
+ using Class = internal::DepType<LibObjT, VariantFieldClass, ConstVariantFieldClass>;
explicit CommonVariantField(const _LibObjPtr libObjPtr) noexcept : _ThisCommonField {libObjPtr}
{
}
template <typename OtherLibObjT>
- CommonVariantField(const CommonVariantField<OtherLibObjT>& val) noexcept :
- _ThisCommonField {val}
+ CommonVariantField(const CommonVariantField<OtherLibObjT> val) noexcept : _ThisCommonField {val}
{
}
template <typename OtherLibObjT>
- CommonVariantField<LibObjT>& operator=(const CommonVariantField<OtherLibObjT>& val) noexcept
+ CommonVariantField<LibObjT> operator=(const CommonVariantField<OtherLibObjT> val) noexcept
{
_ThisCommonField::operator=(val);
return *this;
}
- ConstVariantFieldClass cls() const noexcept
+ CommonVariantField<const bt_field> asConst() const noexcept
{
- return ConstVariantFieldClass {
- internal::CommonFieldSpec<const bt_field>::cls(this->libObjPtr())};
+ return CommonVariantField<const bt_field> {*this};
}
- Class cls() noexcept
+ Class cls() const noexcept
{
return Class {internal::CommonFieldSpec<LibObjT>::cls(this->libObjPtr())};
}
- void selectOption(const std::uint64_t index) noexcept
+ void selectOption(const std::uint64_t index) const noexcept
{
- static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`.");
+ static_assert(!std::is_const<LibObjT>::value,
+ "Not available with `bt2::ConstVariantField`.");
static_cast<void>(bt_field_variant_select_option_by_index(this->libObjPtr(), index));
}
- ConstField selectedOptionField() const noexcept
- {
- return ConstField {internal::CommonVariantFieldSpec<const bt_field>::selectedOptionField(
- this->libObjPtr())};
- }
-
- CommonField<LibObjT> selectedOptionField() noexcept
+ CommonField<LibObjT> selectedOptionField() const noexcept
{
return CommonField<LibObjT> {_Spec::selectedOptionField(this->libObjPtr())};
}
using VariantField = CommonVariantField<bt_field>;
using ConstVariantField = CommonVariantField<const bt_field>;
+namespace internal {
+
+struct VariantFieldTypeDescr
+{
+ using Const = ConstVariantField;
+ using NonConst = VariantField;
+};
+
+template <>
+struct TypeDescr<VariantField> : public VariantFieldTypeDescr
+{
+};
+
+template <>
+struct TypeDescr<ConstVariantField> : public VariantFieldTypeDescr
+{
+};
+
+} /* namespace internal */
+
template <typename LibObjT>
CommonBoolField<LibObjT> CommonField<LibObjT>::asBool() const noexcept
{
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