ianemitter.h

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/**********************************************************************
 * LeechCraft - modular cross-platform feature rich internet client.
 * Copyright (C) 2006-2014  Georg Rudoy
 *
 * Distributed under the Boost Software License, Version 1.0.
 * (See accompanying file LICENSE or copy at https://www.boost.org/LICENSE_1_0.txt)
 **********************************************************************/

#pragma once

#include <variant>
#include <QtPlugin>
#include <QVariant>
#include <QStringList>

namespace LC::AN
{
    struct FieldData
    {
        QString ID_;

        QString Name_;

        QString Description_;

        QMetaType::Type Type_ = QMetaType::UnknownType;

        QStringList EventTypes_;

        QVariantList AllowedValues_ = {};
    };

    struct BoolFieldValue
    {
        bool IsSet_;

        auto operator<=> (const BoolFieldValue&) const = default;
    };

    struct IntFieldValue
    {
        int Boundary_;

        enum Operation
        {
            OGreater = 0x01,

            OLess = 0x02,

            OEqual = 0x04
        };

        Q_DECLARE_FLAGS (Operations, Operation)

        
        Operations Ops_;

        bool operator== (const IntFieldValue&) const = default;
    };

    struct Substring
    {
        QString Pattern_;
        bool operator== (const Substring&) const = default;
    };

    struct Wildcard
    {
        QString Pattern_;
        QRegularExpression Compiled_ = QRegularExpression::fromWildcard (Pattern_);

        bool operator== (const Wildcard&) const = default;
    };

    struct StringMatcher : std::variant<Substring, Wildcard, QRegularExpression>
    {
        using variant::variant;
    };

    struct StringFieldValue
    {
        StringMatcher Rx_;

        bool Contains_;

        StringFieldValue (QRegularExpression rx, bool contains)
        : Rx_ { std::move (rx) }
        , Contains_ { contains }
        {
        }

        StringFieldValue (const QString& str, bool contains = true)
        : Rx_ { Substring { str } }
        , Contains_ { contains }
        {
        }

        bool operator== (const StringFieldValue&) const = default;
    };

    using FieldValue = std::variant<BoolFieldValue, IntFieldValue, StringFieldValue>;
}

class Q_DECL_EXPORT IANEmitter
{
public:
    virtual ~IANEmitter () = default;

    virtual QList<LC::AN::FieldData> GetANFields () const = 0;
};

Q_DECLARE_INTERFACE (IANEmitter, "org.Deviant.LeechCraft.IANEmitter/1.0")
Q_DECLARE_METATYPE (LC::AN::FieldData)
Q_DECLARE_METATYPE (LC::AN::FieldValue)
Q_DECLARE_METATYPE (QList<LC::AN::FieldValue>)

Q_DECLARE_OPERATORS_FOR_FLAGS (LC::AN::IntFieldValue::Operations)