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// Copyright (C) 2020 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#pragma once
#include "sqliteglobal.h"
#include <sqlitevalue.h>
#include <utils/smallstring.h>
#include <variant>
namespace Sqlite {
class Unique
{
friend bool operator==(Unique, Unique) { return true; }
};
enum class AutoIncrement { No, Yes };
class PrimaryKey
{
friend bool operator==(PrimaryKey first, PrimaryKey second)
{
return first.autoincrement == second.autoincrement;
}
public:
AutoIncrement autoincrement = AutoIncrement::No;
};
class NotNull
{
friend bool operator==(NotNull, NotNull) { return true; }
};
class Check
{
public:
Check(Utils::SmallStringView expression)
: expression(expression)
{}
friend bool operator==(const Check &first, const Check &second)
{
return first.expression == second.expression;
}
public:
Utils::SmallString expression;
};
class DefaultValue
{
public:
DefaultValue(long long value)
: value(value)
{}
DefaultValue(double value)
: value(value)
{}
DefaultValue(Utils::SmallStringView value)
: value(value)
{}
friend bool operator==(const DefaultValue &first, const DefaultValue &second)
{
return first.value == second.value;
}
public:
Sqlite::Value value;
};
class DefaultExpression
{
public:
DefaultExpression(Utils::SmallStringView expression)
: expression(expression)
{}
friend bool operator==(const DefaultExpression &first, const DefaultExpression &second)
{
return first.expression == second.expression;
}
public:
Utils::SmallString expression;
};
class Collate
{
public:
Collate(Utils::SmallStringView collation)
: collation(collation)
{}
friend bool operator==(const Collate &first, const Collate &second)
{
return first.collation == second.collation;
}
public:
Utils::SmallString collation;
};
class ForeignKey
{
public:
ForeignKey() = default;
ForeignKey(Utils::SmallStringView table,
Utils::SmallStringView column,
ForeignKeyAction updateAction = {},
ForeignKeyAction deleteAction = {},
Enforment enforcement = {})
: table(table)
, column(column)
, updateAction(updateAction)
, deleteAction(deleteAction)
, enforcement(enforcement)
{}
friend bool operator==(const ForeignKey &first, const ForeignKey &second)
{
return first.table == second.table && first.column == second.column
&& first.updateAction == second.updateAction
&& first.deleteAction == second.deleteAction;
}
public:
Utils::SmallString table;
Utils::SmallString column;
ForeignKeyAction updateAction = {};
ForeignKeyAction deleteAction = {};
Enforment enforcement = {};
};
enum class GeneratedAlwaysStorage { Stored, Virtual };
class GeneratedAlways
{
public:
GeneratedAlways(Utils::SmallStringView expression, GeneratedAlwaysStorage storage)
: expression(expression)
, storage(storage)
{}
friend bool operator==(const GeneratedAlways &first, const GeneratedAlways &second)
{
return first.expression == second.expression;
}
public:
Utils::SmallString expression;
GeneratedAlwaysStorage storage = {};
};
using Constraint = std::variant<Unique,
PrimaryKey,
ForeignKey,
NotNull,
Check,
DefaultValue,
DefaultExpression,
Collate,
GeneratedAlways>;
using Constraints = std::vector<Constraint>;
} // namespace Sqlite
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