ladybird/Userland/Libraries/LibSQL/TupleDescriptor.h
Jan de Visser 30691549fd LibSQL: Move Order and Nulls enums from SQL::AST to SQL namespace
The Order enum is used in the Meta component of LibSQL. Using this enum
meant having to include the monster AST/AST.h include file. Furthermore,
they are sort of basic and therefore can live in the general SQL
namespace. Moved to LibSQL/Type.h.

Also introduced a new class, SQLResult, which is needed in future
patches.
2021-07-08 17:55:59 +04:30

38 lines
755 B
C++

/*
* Copyright (c) 2021, Jan de Visser <jan@de-visser.net>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/Vector.h>
#include <LibSQL/Type.h>
namespace SQL {
struct TupleElement {
String name { "" };
SQLType type { SQLType::Text };
Order order { Order::Ascending };
bool operator==(TupleElement const&) const = default;
};
class TupleDescriptor : public Vector<TupleElement> {
public:
TupleDescriptor() = default;
TupleDescriptor(TupleDescriptor const&) = default;
~TupleDescriptor() = default;
[[nodiscard]] size_t data_length() const
{
size_t sz = sizeof(u32);
for (auto& part : *this) {
sz += size_of(part.type);
}
return sz;
}
};
}