ladybird/Userland/Libraries/LibSQL/TupleDescriptor.h
Jan de Visser 4198f7e1af LibSQL: Move Lexer and Parser machinery to AST directory
The SQL engine is expected to be a fairly sizeable piece of software.
Therefore we're starting to restructure the codebase for growth.
2021-06-24 00:36:53 +02:00

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/*
* Copyright (c) 2021, Jan de Visser <jan@de-visser.net>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/Vector.h>
#include <LibSQL/AST/AST.h>
#include <LibSQL/Type.h>
namespace SQL {
struct TupleElement {
String name { "" };
SQLType type { SQLType::Text };
AST::Order order { AST::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;
}
};
}