#ifndef BABELTRACE_CPP_COMMON_BT2_VALUE_HPP
#define BABELTRACE_CPP_COMMON_BT2_VALUE_HPP
-#include <type_traits>
#include <cstdint>
#include <functional>
-#include <iterator>
+#include <type_traits>
+
#include <babeltrace2/babeltrace.h>
#include "common/assert.h"
#include "common/common.h"
-#include "common-iter.hpp"
-#include "internal/borrowed-obj.hpp"
-#include "internal/shared-obj.hpp"
+#include "cpp-common/bt2c/c-string-view.hpp"
+
+#include "borrowed-object-iterator.hpp"
+#include "borrowed-object.hpp"
+#include "exc.hpp"
#include "internal/utils.hpp"
-#include "cpp-common/optional.hpp"
-#include "cpp-common/string_view.hpp"
-#include "lib-error.hpp"
+#include "optional-borrowed-object.hpp"
+#include "raw-value-proxy.hpp"
+#include "shared-object.hpp"
namespace bt2 {
namespace internal {
struct ValueRefFuncs final
{
- static void get(const bt_value * const libObjPtr)
+ static void get(const bt_value * const libObjPtr) noexcept
{
bt_value_get_ref(libObjPtr);
}
- static void put(const bt_value * const libObjPtr)
+ static void put(const bt_value * const libObjPtr) noexcept
{
bt_value_put_ref(libObjPtr);
}
};
-template <typename ObjT, typename LibObjT>
-using SharedValue = internal::SharedObj<ObjT, LibObjT, internal::ValueRefFuncs>;
-
} /* namespace internal */
+template <typename ObjT, typename LibObjT>
+using SharedValue = SharedObject<ObjT, LibObjT, internal::ValueRefFuncs>;
+
template <typename LibObjT>
class CommonNullValue;
MAP = BT_VALUE_TYPE_MAP,
};
-template <typename LibObjT>
-class CommonClockClass;
-
-template <typename LibObjT>
-class CommonFieldClass;
-
-template <typename LibObjT>
-class CommonTraceClass;
-
-template <typename LibObjT>
-class CommonStreamClass;
+template <typename ValueObjT>
+class CommonValueRawValueProxy final
+{
+public:
+ explicit CommonValueRawValueProxy(const ValueObjT obj) : _mObj {obj}
+ {
+ }
-template <typename LibObjT>
-class CommonEventClass;
+ CommonValueRawValueProxy& operator=(bool rawVal) noexcept;
+ CommonValueRawValueProxy& operator=(std::int64_t rawVal) noexcept;
+ CommonValueRawValueProxy& operator=(std::uint64_t rawVal) noexcept;
+ CommonValueRawValueProxy& operator=(double rawVal) noexcept;
+ CommonValueRawValueProxy& operator=(const char *rawVal);
+ CommonValueRawValueProxy& operator=(const std::string& rawVal);
+ operator bool() const noexcept;
+ operator std::int64_t() const noexcept;
+ operator std::uint64_t() const noexcept;
+ operator double() const noexcept;
+ operator const char *() const noexcept;
+ operator bt2c::CStringView() const noexcept;
-template <typename LibObjT>
-class CommonStream;
+private:
+ ValueObjT _mObj;
+};
template <typename LibObjT>
-class CommonValue : public internal::BorrowedObj<LibObjT>
+class CommonValue : public BorrowedObject<LibObjT>
{
- /* Allow append() to call `val.libObjPtr()` */
- friend class CommonArrayValue<bt_value>;
-
- /* Allow insert() to call `val.libObjPtr()` */
- friend class CommonMapValue<bt_value>;
-
- /* Allow userAttributes() to call `val.libObjPtr()` */
- friend class CommonClockClass<bt_clock_class>;
- friend class CommonFieldClass<bt_field_class>;
- friend class CommonTraceClass<bt_trace_class>;
- friend class CommonStreamClass<bt_stream_class>;
- friend class CommonEventClass<bt_event_class>;
- friend class CommonStream<bt_stream>;
-
- /* Allow operator==() to call `other.libObjPtr()` */
- friend class CommonValue<bt_value>;
- friend class CommonValue<const bt_value>;
-
private:
- using typename internal::BorrowedObj<LibObjT>::_ThisBorrowedObj;
+ using typename BorrowedObject<LibObjT>::_ThisBorrowedObject;
protected:
- using typename internal::BorrowedObj<LibObjT>::_LibObjPtr;
using _ThisCommonValue = CommonValue<LibObjT>;
public:
- using Shared = internal::SharedValue<CommonValue<LibObjT>, LibObjT>;
+ using typename BorrowedObject<LibObjT>::LibObjPtr;
+ using Shared = SharedValue<CommonValue<LibObjT>, LibObjT>;
- explicit CommonValue(const _LibObjPtr libObjPtr) noexcept : _ThisBorrowedObj {libObjPtr}
+ explicit CommonValue(const LibObjPtr libObjPtr) noexcept : _ThisBorrowedObject {libObjPtr}
{
}
template <typename OtherLibObjT>
- CommonValue(const CommonValue<OtherLibObjT>& val) noexcept : _ThisBorrowedObj {val}
+ CommonValue(const CommonValue<OtherLibObjT> val) noexcept : _ThisBorrowedObject {val}
{
}
template <typename OtherLibObjT>
- _ThisCommonValue& operator=(const CommonValue<OtherLibObjT>& val) noexcept
+ _ThisCommonValue operator=(const CommonValue<OtherLibObjT> val) noexcept
{
- _ThisBorrowedObj::operator=(val);
+ _ThisBorrowedObject::operator=(val);
return *this;
}
+ CommonValue<const bt_value> asConst() const noexcept
+ {
+ return CommonValue<const bt_value> {*this};
+ }
+
ValueType type() const noexcept
{
return static_cast<ValueType>(bt_value_get_type(this->libObjPtr()));
}
template <typename OtherLibObjT>
- bool operator==(const CommonValue<OtherLibObjT>& other) const noexcept
+ bool operator==(const CommonValue<OtherLibObjT> other) const noexcept
{
return static_cast<bool>(bt_value_is_equal(this->libObjPtr(), other.libObjPtr()));
}
template <typename OtherLibObjT>
- bool operator!=(const CommonValue<OtherLibObjT>& other) const noexcept
+ bool operator!=(const CommonValue<OtherLibObjT> other) const noexcept
{
return !(*this == other);
}
+ CommonValueRawValueProxy<CommonValue> operator*() const noexcept
+ {
+ return CommonValueRawValueProxy<CommonValue> {*this};
+ }
+
+ std::uint64_t arrayLength() const noexcept
+ {
+ return this->asArray().length();
+ }
+
+ bool arrayIsEmpty() const noexcept
+ {
+ return this->asArray().isEmpty();
+ }
+
+ CommonValue<LibObjT> operator[](const std::uint64_t index) const noexcept
+ {
+ return this->asArray()[index];
+ }
+
+ template <typename T>
+ void append(T&& elem) const
+ {
+ this->asArray().append(std::forward<T>(elem));
+ }
+
+ CommonArrayValue<bt_value> appendEmptyArray() const;
+ CommonMapValue<bt_value> appendEmptyMap() const;
+
+ std::uint64_t mapLength() const noexcept
+ {
+ return this->asMap().length();
+ }
+
+ bool mapIsEmpty() const noexcept
+ {
+ return this->asMap().isEmpty();
+ }
+
+ template <typename KeyT>
+ OptionalBorrowedObject<CommonValue<LibObjT>> operator[](KeyT&& key) const noexcept
+ {
+ return this->asMap()[std::forward<KeyT>(key)];
+ }
+
+ template <typename KeyT>
+ bool hasEntry(KeyT&& key) const noexcept
+ {
+ return this->asMap().hasEntry(std::forward<KeyT>(key));
+ }
+
+ template <typename KeyT, typename ValT>
+ void insert(KeyT&& key, ValT&& val) const
+ {
+ this->asMap().insert(std::forward<KeyT>(key), std::forward<ValT>(val));
+ }
+
+ CommonArrayValue<bt_value> insertEmptyArray(const char *key) const;
+ CommonArrayValue<bt_value> insertEmptyArray(const std::string& key) const;
+ CommonMapValue<bt_value> insertEmptyMap(const char *key) const;
+ CommonMapValue<bt_value> insertEmptyMap(const std::string& key) const;
+
Shared shared() const noexcept
{
- return Shared {*this};
+ return Shared::createWithRef(*this);
+ }
+
+ template <typename ValueT>
+ ValueT as() const noexcept
+ {
+ return ValueT {this->libObjPtr()};
}
CommonNullValue<LibObjT> asNull() const noexcept;
using Value = CommonValue<bt_value>;
using ConstValue = CommonValue<const bt_value>;
+template <typename ValueObjT>
+CommonValueRawValueProxy<ValueObjT>&
+CommonValueRawValueProxy<ValueObjT>::operator=(const bool rawVal) noexcept
+{
+ _mObj.asBool().value(rawVal);
+ return *this;
+}
+
+template <typename ValueObjT>
+CommonValueRawValueProxy<ValueObjT>&
+CommonValueRawValueProxy<ValueObjT>::operator=(const std::int64_t rawVal) noexcept
+{
+ _mObj.asSignedInteger().value(rawVal);
+ return *this;
+}
+
+template <typename ValueObjT>
+CommonValueRawValueProxy<ValueObjT>&
+CommonValueRawValueProxy<ValueObjT>::operator=(const std::uint64_t rawVal) noexcept
+{
+ _mObj.asUnsignedInteger().value(rawVal);
+ return *this;
+}
+
+template <typename ValueObjT>
+CommonValueRawValueProxy<ValueObjT>&
+CommonValueRawValueProxy<ValueObjT>::operator=(const double rawVal) noexcept
+{
+ _mObj.asReal().value(rawVal);
+ return *this;
+}
+
+template <typename ValueObjT>
+CommonValueRawValueProxy<ValueObjT>&
+CommonValueRawValueProxy<ValueObjT>::operator=(const char * const rawVal)
+{
+ _mObj.asString().value(rawVal);
+ return *this;
+}
+
+template <typename ValueObjT>
+CommonValueRawValueProxy<ValueObjT>&
+CommonValueRawValueProxy<ValueObjT>::operator=(const std::string& rawVal)
+{
+ _mObj.asString().value(rawVal);
+ return *this;
+}
+
+template <typename ValueObjT>
+CommonValueRawValueProxy<ValueObjT>::operator bool() const noexcept
+{
+ return _mObj.asBool().value();
+}
+
+template <typename ValueObjT>
+CommonValueRawValueProxy<ValueObjT>::operator std::int64_t() const noexcept
+{
+ return _mObj.asSignedInteger().value();
+}
+
+template <typename ValueObjT>
+CommonValueRawValueProxy<ValueObjT>::operator std::uint64_t() const noexcept
+{
+ return _mObj.asUnsignedInteger().value();
+}
+
+template <typename ValueObjT>
+CommonValueRawValueProxy<ValueObjT>::operator double() const noexcept
+{
+ return _mObj.asReal().value();
+}
+
+template <typename ValueObjT>
+CommonValueRawValueProxy<ValueObjT>::operator const char *() const noexcept
+{
+ return _mObj.asString().value();
+}
+
+template <typename ValueObjT>
+CommonValueRawValueProxy<ValueObjT>::operator bt2c::CStringView() const noexcept
+{
+ return _mObj.asString().value();
+}
+
namespace internal {
struct ValueTypeDescr
using typename CommonValue<LibObjT>::_ThisCommonValue;
public:
- using Shared = internal::SharedValue<CommonNullValue<LibObjT>, LibObjT>;
+ using Shared = SharedValue<CommonNullValue<LibObjT>, LibObjT>;
CommonNullValue() noexcept : _ThisCommonValue {bt_value_null}
{
}
template <typename OtherLibObjT>
- CommonNullValue(const CommonNullValue<OtherLibObjT>& val) noexcept : _ThisCommonValue {val}
+ CommonNullValue(const CommonNullValue<OtherLibObjT> val) noexcept : _ThisCommonValue {val}
{
}
template <typename OtherLibObjT>
- CommonNullValue<LibObjT>& operator=(const CommonNullValue<OtherLibObjT>& val) noexcept
+ CommonNullValue<LibObjT> operator=(const CommonNullValue<OtherLibObjT> val) noexcept
{
_ThisCommonValue::operator=(val);
return *this;
}
+ CommonNullValue<const bt_value> asConst() const noexcept
+ {
+ return CommonNullValue<const bt_value> {*this};
+ }
+
Shared shared() const noexcept
{
- return Shared {*this};
+ return Shared::createWithRef(*this);
}
};
class CommonBoolValue final : public CommonValue<LibObjT>
{
private:
- using typename CommonValue<LibObjT>::_LibObjPtr;
using typename CommonValue<LibObjT>::_ThisCommonValue;
public:
- using Shared = internal::SharedValue<CommonBoolValue<LibObjT>, LibObjT>;
+ using typename CommonValue<LibObjT>::LibObjPtr;
+ using Shared = SharedValue<CommonBoolValue<LibObjT>, LibObjT>;
using Value = bool;
- explicit CommonBoolValue(const _LibObjPtr libObjPtr) noexcept : _ThisCommonValue {libObjPtr}
+ explicit CommonBoolValue(const LibObjPtr libObjPtr) noexcept : _ThisCommonValue {libObjPtr}
{
BT_ASSERT_DBG(this->isBool());
}
template <typename OtherLibObjT>
- CommonBoolValue(const CommonBoolValue<OtherLibObjT>& val) noexcept : _ThisCommonValue {val}
+ CommonBoolValue(const CommonBoolValue<OtherLibObjT> val) noexcept : _ThisCommonValue {val}
{
}
const auto libObjPtr = bt_value_bool_create_init(static_cast<bt_bool>(rawVal));
internal::validateCreatedObjPtr(libObjPtr);
- return Shared {CommonBoolValue<LibObjT> {libObjPtr}};
+ return CommonBoolValue::Shared::createWithoutRef(libObjPtr);
}
template <typename OtherLibObjT>
- CommonBoolValue<LibObjT>& operator=(const CommonBoolValue<OtherLibObjT>& val) noexcept
+ CommonBoolValue<LibObjT> operator=(const CommonBoolValue<OtherLibObjT> val) noexcept
{
_ThisCommonValue::operator=(val);
return *this;
}
- CommonBoolValue<LibObjT>& operator=(const Value rawVal) noexcept
+ CommonBoolValue<const bt_value> asConst() const noexcept
{
- static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`.");
+ return CommonBoolValue<const bt_value> {*this};
+ }
- bt_value_bool_set(this->libObjPtr(), static_cast<bt_bool>(rawVal));
- return *this;
+ RawValueProxy<CommonBoolValue> operator*() const noexcept
+ {
+ return RawValueProxy<CommonBoolValue> {*this};
}
Value value() const noexcept
return static_cast<Value>(bt_value_bool_get(this->libObjPtr()));
}
- operator Value() const noexcept
+ void value(const Value val) const noexcept
{
- return this->value();
+ static_assert(!std::is_const<LibObjT>::value, "Not available with `bt2::ConstBoolValue`.");
+
+ bt_value_bool_set(this->libObjPtr(), static_cast<bt_bool>(val));
}
Shared shared() const noexcept
{
- return Shared {*this};
+ return Shared::createWithRef(*this);
}
};
class CommonUnsignedIntegerValue final : public CommonValue<LibObjT>
{
private:
- using typename CommonValue<LibObjT>::_LibObjPtr;
using typename CommonValue<LibObjT>::_ThisCommonValue;
public:
- using Shared = internal::SharedValue<CommonUnsignedIntegerValue<LibObjT>, LibObjT>;
+ using typename CommonValue<LibObjT>::LibObjPtr;
+ using Shared = SharedValue<CommonUnsignedIntegerValue<LibObjT>, LibObjT>;
using Value = std::uint64_t;
- explicit CommonUnsignedIntegerValue(const _LibObjPtr libObjPtr) noexcept :
+ explicit CommonUnsignedIntegerValue(const LibObjPtr libObjPtr) noexcept :
_ThisCommonValue {libObjPtr}
{
BT_ASSERT_DBG(this->isUnsignedInteger());
const auto libObjPtr = bt_value_integer_unsigned_create_init(rawVal);
internal::validateCreatedObjPtr(libObjPtr);
- return Shared {CommonUnsignedIntegerValue<LibObjT> {libObjPtr}};
+ return CommonUnsignedIntegerValue::Shared::createWithoutRef(libObjPtr);
}
template <typename OtherLibObjT>
- CommonUnsignedIntegerValue(const CommonUnsignedIntegerValue<OtherLibObjT>& val) noexcept :
+ CommonUnsignedIntegerValue(const CommonUnsignedIntegerValue<OtherLibObjT> val) noexcept :
_ThisCommonValue {val}
{
}
template <typename OtherLibObjT>
- CommonUnsignedIntegerValue<LibObjT>&
- operator=(const CommonUnsignedIntegerValue<OtherLibObjT>& val) noexcept
+ CommonUnsignedIntegerValue<LibObjT>
+ operator=(const CommonUnsignedIntegerValue<OtherLibObjT> val) noexcept
{
- static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`.");
-
_ThisCommonValue::operator=(val);
return *this;
}
- CommonUnsignedIntegerValue<LibObjT>& operator=(const Value rawVal) noexcept
+ CommonUnsignedIntegerValue<const bt_value> asConst() const noexcept
{
- bt_value_integer_unsigned_set(this->libObjPtr(), rawVal);
- return *this;
+ return CommonUnsignedIntegerValue<const bt_value> {*this};
}
- Value value() const noexcept
+ RawValueProxy<CommonUnsignedIntegerValue> operator*() const noexcept
{
- return bt_value_integer_unsigned_get(this->libObjPtr());
+ return RawValueProxy<CommonUnsignedIntegerValue> {*this};
+ }
+
+ void value(const Value val) const noexcept
+ {
+ static_assert(!std::is_const<LibObjT>::value,
+ "Not available with `bt2::ConstUnsignedIntegerValue`.");
+
+ bt_value_integer_unsigned_set(this->libObjPtr(), val);
}
- operator Value() const noexcept
+ Value value() const noexcept
{
- return this->value();
+ return bt_value_integer_unsigned_get(this->libObjPtr());
}
Shared shared() const noexcept
{
- return Shared {*this};
+ return Shared::createWithRef(*this);
}
};
class CommonSignedIntegerValue final : public CommonValue<LibObjT>
{
private:
- using typename CommonValue<LibObjT>::_LibObjPtr;
using typename CommonValue<LibObjT>::_ThisCommonValue;
public:
- using Shared = internal::SharedValue<CommonSignedIntegerValue<LibObjT>, LibObjT>;
+ using typename CommonValue<LibObjT>::LibObjPtr;
+ using Shared = SharedValue<CommonSignedIntegerValue<LibObjT>, LibObjT>;
using Value = std::int64_t;
- explicit CommonSignedIntegerValue(const _LibObjPtr libObjPtr) noexcept :
+ explicit CommonSignedIntegerValue(const LibObjPtr libObjPtr) noexcept :
_ThisCommonValue {libObjPtr}
{
BT_ASSERT_DBG(this->isSignedInteger());
const auto libObjPtr = bt_value_integer_signed_create_init(rawVal);
internal::validateCreatedObjPtr(libObjPtr);
- return Shared {CommonSignedIntegerValue<LibObjT> {libObjPtr}};
+ return CommonSignedIntegerValue::Shared::createWithoutRef(libObjPtr);
}
template <typename OtherLibObjT>
- CommonSignedIntegerValue(const CommonSignedIntegerValue<OtherLibObjT>& val) noexcept :
+ CommonSignedIntegerValue(const CommonSignedIntegerValue<OtherLibObjT> val) noexcept :
_ThisCommonValue {val}
{
}
template <typename OtherLibObjT>
- CommonSignedIntegerValue<LibObjT>&
- operator=(const CommonSignedIntegerValue<OtherLibObjT>& val) noexcept
+ CommonSignedIntegerValue<LibObjT>
+ operator=(const CommonSignedIntegerValue<OtherLibObjT> val) noexcept
{
_ThisCommonValue::operator=(val);
return *this;
}
- CommonSignedIntegerValue<LibObjT>& operator=(const Value rawVal) noexcept
+ CommonSignedIntegerValue<const bt_value> asConst() const noexcept
{
- static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`.");
+ return CommonSignedIntegerValue<const bt_value> {*this};
+ }
- bt_value_integer_signed_set(this->libObjPtr(), rawVal);
- return *this;
+ RawValueProxy<CommonSignedIntegerValue> operator*() const noexcept
+ {
+ return RawValueProxy<CommonSignedIntegerValue> {*this};
}
- Value value() const noexcept
+ void value(const Value val) const noexcept
{
- return bt_value_integer_signed_get(this->libObjPtr());
+ static_assert(!std::is_const<LibObjT>::value,
+ "Not available with `bt2::ConstSignedIntegerValue`.");
+
+ bt_value_integer_signed_set(this->libObjPtr(), val);
}
- operator Value() const noexcept
+ Value value() const noexcept
{
- return this->value();
+ return bt_value_integer_signed_get(this->libObjPtr());
}
Shared shared() const noexcept
{
- return Shared {*this};
+ return Shared::createWithRef(*this);
}
};
class CommonRealValue final : public CommonValue<LibObjT>
{
private:
- using typename CommonValue<LibObjT>::_LibObjPtr;
using typename CommonValue<LibObjT>::_ThisCommonValue;
public:
- using Shared = internal::SharedValue<CommonRealValue<LibObjT>, LibObjT>;
+ using typename CommonValue<LibObjT>::LibObjPtr;
+ using Shared = SharedValue<CommonRealValue<LibObjT>, LibObjT>;
using Value = double;
- explicit CommonRealValue(const _LibObjPtr libObjPtr) noexcept : _ThisCommonValue {libObjPtr}
+ explicit CommonRealValue(const LibObjPtr libObjPtr) noexcept : _ThisCommonValue {libObjPtr}
{
BT_ASSERT_DBG(this->isReal());
}
const auto libObjPtr = bt_value_real_create_init(rawVal);
internal::validateCreatedObjPtr(libObjPtr);
- return Shared {CommonRealValue<LibObjT> {libObjPtr}};
+ return CommonRealValue::Shared::createWithoutRef(libObjPtr);
}
template <typename OtherLibObjT>
- CommonRealValue(const CommonRealValue<OtherLibObjT>& val) noexcept : _ThisCommonValue {val}
+ CommonRealValue(const CommonRealValue<OtherLibObjT> val) noexcept : _ThisCommonValue {val}
{
}
template <typename OtherLibObjT>
- CommonRealValue<LibObjT>& operator=(const CommonRealValue<OtherLibObjT>& val) noexcept
+ CommonRealValue<LibObjT> operator=(const CommonRealValue<OtherLibObjT> val) noexcept
{
_ThisCommonValue::operator=(val);
return *this;
}
- CommonRealValue<LibObjT>& operator=(const Value rawVal) noexcept
+ CommonRealValue<const bt_value> asConst() const noexcept
{
- static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`.");
+ return CommonRealValue<const bt_value> {*this};
+ }
- bt_value_real_set(this->libObjPtr(), rawVal);
- return *this;
+ RawValueProxy<CommonRealValue> operator*() const noexcept
+ {
+ return RawValueProxy<CommonRealValue> {*this};
}
- Value value() const noexcept
+ void value(const Value val) const noexcept
{
- return bt_value_real_get(this->libObjPtr());
+ static_assert(!std::is_const<LibObjT>::value, "Not available with `bt2::ConstRealValue`.");
+
+ bt_value_real_set(this->libObjPtr(), val);
}
- operator Value() const noexcept
+ Value value() const noexcept
{
- return this->value();
+ return bt_value_real_get(this->libObjPtr());
}
Shared shared() const noexcept
{
- return Shared {*this};
+ return Shared::createWithRef(*this);
}
};
class CommonStringValue final : public CommonValue<LibObjT>
{
private:
- using typename CommonValue<LibObjT>::_LibObjPtr;
using typename CommonValue<LibObjT>::_ThisCommonValue;
public:
- using Shared = internal::SharedValue<CommonStringValue<LibObjT>, LibObjT>;
+ using typename CommonValue<LibObjT>::LibObjPtr;
+ using Shared = SharedValue<CommonStringValue<LibObjT>, LibObjT>;
+ using Value = bt2c::CStringView;
- explicit CommonStringValue(const _LibObjPtr libObjPtr) noexcept : _ThisCommonValue {libObjPtr}
+ explicit CommonStringValue(const LibObjPtr libObjPtr) noexcept : _ThisCommonValue {libObjPtr}
{
BT_ASSERT_DBG(this->isString());
}
const auto libObjPtr = bt_value_string_create_init(rawVal);
internal::validateCreatedObjPtr(libObjPtr);
- return Shared {CommonStringValue<LibObjT> {libObjPtr}};
+ return CommonStringValue::Shared::createWithoutRef(libObjPtr);
}
static Shared create(const std::string& rawVal)
{
- return CommonStringValue<LibObjT>::create(rawVal.data());
+ return CommonStringValue::create(rawVal.data());
}
template <typename OtherLibObjT>
- CommonStringValue(const CommonStringValue<OtherLibObjT>& val) noexcept : _ThisCommonValue {val}
+ CommonStringValue(const CommonStringValue<OtherLibObjT> val) noexcept : _ThisCommonValue {val}
{
}
template <typename OtherLibObjT>
- CommonStringValue<LibObjT>& operator=(const CommonStringValue<OtherLibObjT>& val) noexcept
+ CommonStringValue<LibObjT> operator=(const CommonStringValue<OtherLibObjT> val) noexcept
{
_ThisCommonValue::operator=(val);
return *this;
}
- CommonStringValue<LibObjT>& operator=(const char * const rawVal)
+ CommonStringValue<const bt_value> asConst() const noexcept
{
- static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`.");
+ return CommonStringValue<const bt_value> {*this};
+ }
+
+ RawStringValueProxy<CommonStringValue> operator*() const noexcept
+ {
+ return RawStringValueProxy<CommonStringValue> {*this};
+ }
+
+ void value(const Value val) const
+ {
+ static_assert(!std::is_const<LibObjT>::value,
+ "Not available with `bt2::ConstStringValue`.");
- const auto status = bt_value_string_set(this->libObjPtr(), rawVal);
+ const auto status = bt_value_string_set(this->libObjPtr(), *val);
if (status == BT_VALUE_STRING_SET_STATUS_MEMORY_ERROR) {
- throw LibMemoryError {};
+ throw MemoryError {};
}
+ }
- return *this;
+ void value(const char * const val) const
+ {
+ this->value(bt2c::CStringView {val});
}
- CommonStringValue<LibObjT>& operator=(const std::string& rawVal) noexcept
+ void value(const std::string& val) const
{
- return *this = rawVal.data();
+ this->value(bt2c::CStringView {val.data()});
}
- bpstd::string_view value() const noexcept
+ Value value() const noexcept
{
return bt_value_string_get(this->libObjPtr());
}
Shared shared() const noexcept
{
- return Shared {*this};
+ return Shared::createWithRef(*this);
}
};
class CommonArrayValue final : public CommonValue<LibObjT>
{
private:
- using typename CommonValue<LibObjT>::_LibObjPtr;
using typename CommonValue<LibObjT>::_ThisCommonValue;
public:
- using Shared = internal::SharedValue<CommonArrayValue<LibObjT>, LibObjT>;
- using Iterator = CommonIterator<CommonArrayValue<LibObjT>, CommonValue<LibObjT>>;
+ using typename CommonValue<LibObjT>::LibObjPtr;
+ using Shared = SharedValue<CommonArrayValue<LibObjT>, LibObjT>;
+ using Iterator = BorrowedObjectIterator<CommonArrayValue<LibObjT>>;
- explicit CommonArrayValue(const _LibObjPtr libObjPtr) noexcept : _ThisCommonValue {libObjPtr}
+ explicit CommonArrayValue(const LibObjPtr libObjPtr) noexcept : _ThisCommonValue {libObjPtr}
{
BT_ASSERT_DBG(this->isArray());
}
const auto libObjPtr = bt_value_array_create();
internal::validateCreatedObjPtr(libObjPtr);
- return Shared {CommonArrayValue<LibObjT> {libObjPtr}};
+ return CommonArrayValue::Shared::createWithoutRef(libObjPtr);
}
template <typename OtherLibObjT>
- CommonArrayValue(const CommonArrayValue<OtherLibObjT>& val) noexcept : _ThisCommonValue {val}
+ CommonArrayValue(const CommonArrayValue<OtherLibObjT> val) noexcept : _ThisCommonValue {val}
{
}
template <typename OtherLibObjT>
- CommonArrayValue<LibObjT>& operator=(const CommonArrayValue<OtherLibObjT>& val) noexcept
+ CommonArrayValue<LibObjT> operator=(const CommonArrayValue<OtherLibObjT> val) noexcept
{
_ThisCommonValue::operator=(val);
return *this;
}
- std::uint64_t length() const noexcept
+ CommonArrayValue<const bt_value> asConst() const noexcept
{
- return bt_value_array_get_length(this->libObjPtr());
+ return CommonArrayValue<const bt_value> {*this};
}
- /* Required by the `CommonIterator` template class */
- std::uint64_t size() const noexcept
+ std::uint64_t length() const noexcept
{
- return this->length();
+ return bt_value_array_get_length(this->libObjPtr());
}
Iterator begin() const noexcept
return this->length() == 0;
}
- ConstValue operator[](const std::uint64_t index) const noexcept
- {
- return ConstValue {internal::CommonArrayValueSpec<const bt_value>::elementByIndex(
- this->libObjPtr(), index)};
- }
-
- CommonValue<LibObjT> operator[](const std::uint64_t index) noexcept
+ CommonValue<LibObjT> operator[](const std::uint64_t index) const noexcept
{
return CommonValue<LibObjT> {
internal::CommonArrayValueSpec<LibObjT>::elementByIndex(this->libObjPtr(), index)};
}
- void append(const Value& val)
+ void append(const Value val) const
{
- static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`.");
+ static_assert(!std::is_const<LibObjT>::value, "Not available with `bt2::ConstArrayValue`.");
const auto status = bt_value_array_append_element(this->libObjPtr(), val.libObjPtr());
this->_handleAppendLibStatus(status);
}
- void append(const bool rawVal)
+ void append(const bool rawVal) const
{
- static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`.");
+ static_assert(!std::is_const<LibObjT>::value, "Not available with `bt2::ConstArrayValue`.");
const auto status =
bt_value_array_append_bool_element(this->libObjPtr(), static_cast<bt_bool>(rawVal));
this->_handleAppendLibStatus(status);
}
- void append(const std::uint64_t rawVal)
+ void append(const std::uint64_t rawVal) const
{
- static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`.");
+ static_assert(!std::is_const<LibObjT>::value, "Not available with `bt2::ConstArrayValue`.");
const auto status =
bt_value_array_append_unsigned_integer_element(this->libObjPtr(), rawVal);
this->_handleAppendLibStatus(status);
}
- void append(const std::int64_t rawVal)
+ void append(const std::int64_t rawVal) const
{
- static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`.");
+ static_assert(!std::is_const<LibObjT>::value, "Not available with `bt2::ConstArrayValue`.");
const auto status = bt_value_array_append_signed_integer_element(this->libObjPtr(), rawVal);
this->_handleAppendLibStatus(status);
}
- void append(const double rawVal)
+ void append(const double rawVal) const
{
- static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`.");
+ static_assert(!std::is_const<LibObjT>::value, "Not available with `bt2::ConstArrayValue`.");
const auto status = bt_value_array_append_real_element(this->libObjPtr(), rawVal);
this->_handleAppendLibStatus(status);
}
- void append(const char * const rawVal)
+ void append(const char * const rawVal) const
{
- static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`.");
+ static_assert(!std::is_const<LibObjT>::value, "Not available with `bt2::ConstArrayValue`.");
const auto status = bt_value_array_append_string_element(this->libObjPtr(), rawVal);
this->_handleAppendLibStatus(status);
}
- void append(const std::string& rawVal)
+ void append(const std::string& rawVal) const
{
this->append(rawVal.data());
}
- CommonArrayValue<bt_value> appendEmptyArray();
- CommonMapValue<bt_value> appendEmptyMap();
+ CommonArrayValue<bt_value> appendEmptyArray() const;
+ CommonMapValue<bt_value> appendEmptyMap() const;
- void operator+=(const Value& val)
+ void operator+=(const Value val) const
{
this->append(val);
}
- void operator+=(const bool rawVal)
+ void operator+=(const bool rawVal) const
{
this->append(rawVal);
}
- void operator+=(const std::uint64_t rawVal)
+ void operator+=(const std::uint64_t rawVal) const
{
this->append(rawVal);
}
- void operator+=(const std::int64_t rawVal)
+ void operator+=(const std::int64_t rawVal) const
{
this->append(rawVal);
}
- void operator+=(const double rawVal)
+ void operator+=(const double rawVal) const
{
this->append(rawVal);
}
- void operator+=(const char * const rawVal)
+ void operator+=(const char * const rawVal) const
{
this->append(rawVal);
}
- void operator+=(const std::string& rawVal)
+ void operator+=(const std::string& rawVal) const
{
this->append(rawVal);
}
Shared shared() const noexcept
{
- return Shared {*this};
+ return Shared::createWithRef(*this);
}
private:
void _handleAppendLibStatus(const bt_value_array_append_element_status status) const
{
if (status == BT_VALUE_ARRAY_APPEND_ELEMENT_STATUS_MEMORY_ERROR) {
- throw LibMemoryError {};
+ throw MemoryError {};
}
}
};
* First argument is the entry's key, second is its value.
*/
template <typename ObjT>
-using CommonMapValueForEachUserFunc = std::function<void(const bpstd::string_view&, ObjT)>;
+using CommonMapValueForEachUserFunc = std::function<void(bt2c::CStringView, ObjT)>;
/*
* Template of a function to be passed to bt_value_map_foreach_entry()
* `CommonMapValueForEachUserFunc<ObjT>` (the user function to call).
*
* This function catches any exception which the user function throws
- * and returns the `ErrorStatus` value. If there's no execption, this
+ * and returns the `ErrorStatus` value. If there's no exception, this
* function returns the `OkStatus` value.
*/
template <typename ObjT, typename LibObjT, typename LibStatusT, int OkStatus, int ErrorStatus>
return;
case BT_VALUE_MAP_FOREACH_ENTRY_STATUS_USER_ERROR:
case BT_VALUE_MAP_FOREACH_ENTRY_STATUS_ERROR:
- throw LibError {};
+ throw Error {};
default:
bt_common_abort();
}
return;
case BT_VALUE_MAP_FOREACH_ENTRY_CONST_STATUS_USER_ERROR:
case BT_VALUE_MAP_FOREACH_ENTRY_CONST_STATUS_ERROR:
- throw LibError {};
+ throw Error {};
default:
bt_common_abort();
}
class CommonMapValue final : public CommonValue<LibObjT>
{
private:
- using typename CommonValue<LibObjT>::_LibObjPtr;
using typename CommonValue<LibObjT>::_ThisCommonValue;
public:
- using Shared = internal::SharedValue<CommonMapValue<LibObjT>, LibObjT>;
+ using typename CommonValue<LibObjT>::LibObjPtr;
+ using Shared = SharedValue<CommonMapValue<LibObjT>, LibObjT>;
- explicit CommonMapValue(const _LibObjPtr libObjPtr) noexcept : _ThisCommonValue {libObjPtr}
+ explicit CommonMapValue(const LibObjPtr libObjPtr) noexcept : _ThisCommonValue {libObjPtr}
{
BT_ASSERT_DBG(this->isMap());
}
const auto libObjPtr = bt_value_map_create();
internal::validateCreatedObjPtr(libObjPtr);
- return Shared {CommonMapValue<LibObjT> {libObjPtr}};
+ return CommonMapValue::Shared::createWithoutRef(libObjPtr);
}
template <typename OtherLibObjT>
- CommonMapValue(const CommonMapValue<OtherLibObjT>& val) noexcept : _ThisCommonValue {val}
+ CommonMapValue(const CommonMapValue<OtherLibObjT> val) noexcept : _ThisCommonValue {val}
{
}
template <typename OtherLibObjT>
- CommonMapValue<LibObjT>& operator=(const CommonMapValue<OtherLibObjT>& val) noexcept
+ CommonMapValue<LibObjT> operator=(const CommonMapValue<OtherLibObjT> val) noexcept
{
_ThisCommonValue::operator=(val);
return *this;
}
- std::uint64_t size() const noexcept
- {
- return bt_value_map_get_size(this->libObjPtr());
- }
-
- bool isEmpty() const noexcept
+ CommonMapValue<const bt_value> asConst() const noexcept
{
- return this->size() == 0;
+ return CommonMapValue<const bt_value> {*this};
}
- nonstd::optional<ConstValue> operator[](const char * const key) const noexcept
+ std::uint64_t length() const noexcept
{
- const auto libObjPtr =
- internal::CommonMapValueSpec<const bt_value>::entryByKey(this->libObjPtr(), key);
-
- if (!libObjPtr) {
- return nonstd::nullopt;
- }
-
- return ConstValue {libObjPtr};
+ return bt_value_map_get_size(this->libObjPtr());
}
- nonstd::optional<ConstValue> operator[](const std::string& key) const noexcept
+ bool isEmpty() const noexcept
{
- return (*this)[key.data()];
+ return this->length() == 0;
}
- nonstd::optional<CommonValue<LibObjT>> operator[](const char * const key) noexcept
+ OptionalBorrowedObject<CommonValue<LibObjT>> operator[](const char * const key) const noexcept
{
- const auto libObjPtr =
- internal::CommonMapValueSpec<LibObjT>::entryByKey(this->libObjPtr(), key);
-
- if (!libObjPtr) {
- return nonstd::nullopt;
- }
-
- return CommonValue<LibObjT> {libObjPtr};
+ return internal::CommonMapValueSpec<LibObjT>::entryByKey(this->libObjPtr(), key);
}
- nonstd::optional<CommonValue<LibObjT>> operator[](const std::string& key) noexcept
+ OptionalBorrowedObject<CommonValue<LibObjT>> operator[](const std::string& key) const noexcept
{
return (*this)[key.data()];
}
return this->hasEntry(key.data());
}
- void insert(const char * const key, const Value& val)
+ void insert(const char * const key, const Value val) const
{
- static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`.");
+ static_assert(!std::is_const<LibObjT>::value, "Not available with `bt2::ConstMapValue`.");
const auto status = bt_value_map_insert_entry(this->libObjPtr(), key, val.libObjPtr());
this->_handleInsertLibStatus(status);
}
- void insert(const std::string& key, const Value& val)
+ void insert(const std::string& key, const Value val) const
{
this->insert(key.data(), val);
}
- void insert(const char * const key, const bool rawVal)
+ void insert(const char * const key, const bool rawVal) const
{
- static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`.");
+ static_assert(!std::is_const<LibObjT>::value, "Not available with `bt2::ConstMapValue`.");
const auto status =
bt_value_map_insert_bool_entry(this->libObjPtr(), key, static_cast<bt_bool>(rawVal));
this->_handleInsertLibStatus(status);
}
- void insert(const std::string& key, const bool rawVal)
+ void insert(const std::string& key, const bool rawVal) const
{
this->insert(key.data(), rawVal);
}
- void insert(const char * const key, const std::uint64_t rawVal)
+ void insert(const char * const key, const std::uint64_t rawVal) const
{
- static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`.");
+ static_assert(!std::is_const<LibObjT>::value, "Not available with `bt2::ConstMapValue`.");
const auto status =
bt_value_map_insert_unsigned_integer_entry(this->libObjPtr(), key, rawVal);
this->_handleInsertLibStatus(status);
}
- void insert(const std::string& key, const std::uint64_t rawVal)
+ void insert(const std::string& key, const std::uint64_t rawVal) const
{
this->insert(key.data(), rawVal);
}
- void insert(const char * const key, const std::int64_t rawVal)
+ void insert(const char * const key, const std::int64_t rawVal) const
{
- static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`.");
+ static_assert(!std::is_const<LibObjT>::value, "Not available with `bt2::ConstMapValue`.");
const auto status =
bt_value_map_insert_signed_integer_entry(this->libObjPtr(), key, rawVal);
this->_handleInsertLibStatus(status);
}
- void insert(const std::string& key, const std::int64_t rawVal)
+ void insert(const std::string& key, const std::int64_t rawVal) const
{
this->insert(key.data(), rawVal);
}
- void insert(const char * const key, const double rawVal)
+ void insert(const char * const key, const double rawVal) const
{
- static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`.");
+ static_assert(!std::is_const<LibObjT>::value, "Not available with `bt2::ConstMapValue`.");
const auto status = bt_value_map_insert_real_entry(this->libObjPtr(), key, rawVal);
this->_handleInsertLibStatus(status);
}
- void insert(const std::string& key, const double rawVal)
+ void insert(const std::string& key, const double rawVal) const
{
this->insert(key.data(), rawVal);
}
- void insert(const char * const key, const char * const rawVal)
+ void insert(const char * const key, const char * const rawVal) const
{
- static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`.");
+ static_assert(!std::is_const<LibObjT>::value, "Not available with `bt2::ConstMapValue`.");
const auto status = bt_value_map_insert_string_entry(this->libObjPtr(), key, rawVal);
this->_handleInsertLibStatus(status);
}
- void insert(const char * const key, const std::string& rawVal)
+ void insert(const char * const key, const std::string& rawVal) const
{
this->insert(key, rawVal.data());
}
- void insert(const std::string& key, const char * const rawVal)
+ void insert(const std::string& key, const char * const rawVal) const
{
this->insert(key.data(), rawVal);
}
- void insert(const std::string& key, const std::string& rawVal)
+ void insert(const std::string& key, const std::string& rawVal) const
{
this->insert(key.data(), rawVal.data());
}
- CommonArrayValue<bt_value> insertEmptyArray(const char *key);
- CommonArrayValue<bt_value> insertEmptyArray(const std::string& key);
- CommonMapValue<bt_value> insertEmptyMap(const char *key);
- CommonMapValue<bt_value> insertEmptyMap(const std::string& key);
-
- void forEach(const internal::CommonMapValueForEachUserFunc<ConstValue>& func) const
- {
- internal::CommonMapValueSpec<const bt_value>::forEach(this->libObjPtr(), func);
- }
+ CommonArrayValue<bt_value> insertEmptyArray(const char *key) const;
+ CommonArrayValue<bt_value> insertEmptyArray(const std::string& key) const;
+ CommonMapValue<bt_value> insertEmptyMap(const char *key) const;
+ CommonMapValue<bt_value> insertEmptyMap(const std::string& key) const;
- void forEach(const internal::CommonMapValueForEachUserFunc<CommonValue<LibObjT>>& func)
+ void forEach(const internal::CommonMapValueForEachUserFunc<CommonValue<LibObjT>>& func) const
{
internal::CommonMapValueSpec<LibObjT>::forEach(this->libObjPtr(), func);
}
Shared shared() const noexcept
{
- return Shared {*this};
+ return Shared::createWithRef(*this);
}
private:
void _handleInsertLibStatus(const bt_value_map_insert_entry_status status) const
{
if (status == BT_VALUE_MAP_INSERT_ENTRY_STATUS_MEMORY_ERROR) {
- throw LibMemoryError {};
+ throw MemoryError {};
}
}
};
} /* namespace internal */
+template <typename LibObjT>
+ArrayValue CommonValue<LibObjT>::appendEmptyArray() const
+{
+ return this->asArray().appendEmptyArray();
+}
+
+template <typename LibObjT>
+MapValue CommonValue<LibObjT>::appendEmptyMap() const
+{
+ return this->asArray().appendEmptyMap();
+}
+
+template <typename LibObjT>
+ArrayValue CommonValue<LibObjT>::insertEmptyArray(const char * const key) const
+{
+ return this->asMap().insertEmptyArray(key);
+}
+
+template <typename LibObjT>
+ArrayValue CommonValue<LibObjT>::insertEmptyArray(const std::string& key) const
+{
+ return this->asMap().insertEmptyArray(key);
+}
+
+template <typename LibObjT>
+MapValue CommonValue<LibObjT>::insertEmptyMap(const char * const key) const
+{
+ return this->asMap().insertEmptyMap(key);
+}
+
+template <typename LibObjT>
+MapValue CommonValue<LibObjT>::insertEmptyMap(const std::string& key) const
+{
+ return this->asMap().insertEmptyMap(key);
+}
+
template <typename LibObjT>
CommonNullValue<LibObjT> CommonValue<LibObjT>::asNull() const noexcept
{
}
template <typename LibObjT>
-ArrayValue CommonArrayValue<LibObjT>::appendEmptyArray()
+ArrayValue CommonArrayValue<LibObjT>::appendEmptyArray() const
{
- static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`.");
+ static_assert(!std::is_const<LibObjT>::value, "Not available with `bt2::ConstArrayValue`.");
bt_value *libElemPtr;
const auto status = bt_value_array_append_empty_array_element(this->libObjPtr(), &libElemPtr);
}
template <typename LibObjT>
-MapValue CommonArrayValue<LibObjT>::appendEmptyMap()
+MapValue CommonArrayValue<LibObjT>::appendEmptyMap() const
{
- static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`.");
+ static_assert(!std::is_const<LibObjT>::value, "Not available with `bt2::ConstArrayValue`.");
bt_value *libElemPtr;
const auto status = bt_value_array_append_empty_map_element(this->libObjPtr(), &libElemPtr);
}
template <typename LibObjT>
-ArrayValue CommonMapValue<LibObjT>::insertEmptyArray(const char * const key)
+ArrayValue CommonMapValue<LibObjT>::insertEmptyArray(const char * const key) const
{
- static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`.");
+ static_assert(!std::is_const<LibObjT>::value, "Not available with `bt2::ConstMapValue`.");
bt_value *libEntryPtr;
const auto status = bt_value_map_insert_empty_array_entry(this->libObjPtr(), key, &libEntryPtr);
}
template <typename LibObjT>
-ArrayValue CommonMapValue<LibObjT>::insertEmptyArray(const std::string& key)
+ArrayValue CommonMapValue<LibObjT>::insertEmptyArray(const std::string& key) const
{
return this->insertEmptyArray(key.data());
}
template <typename LibObjT>
-MapValue CommonMapValue<LibObjT>::insertEmptyMap(const char * const key)
+MapValue CommonMapValue<LibObjT>::insertEmptyMap(const char * const key) const
{
- static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`.");
+ static_assert(!std::is_const<LibObjT>::value, "Not available with `bt2::ConstMapValue`.");
bt_value *libEntryPtr;
const auto status = bt_value_map_insert_empty_map_entry(this->libObjPtr(), key, &libEntryPtr);
}
template <typename LibObjT>
-MapValue CommonMapValue<LibObjT>::insertEmptyMap(const std::string& key)
+MapValue CommonMapValue<LibObjT>::insertEmptyMap(const std::string& key) const
{
return this->insertEmptyMap(key.data());
}
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