/*
 * Copyright (c) 2021, Marcin Undak <mcinek@gmail.com>
 *
 * SPDX-License-Identifier: BSD-2-Clause
 */

#pragma once

#include <AK/Types.h>

namespace Kernel {

// Quick parser for .ppm image format (raw PortablePixMap)
// This is much simpler version than userland implementation in PPMLoader.cpp
class BootPPMParser {
public:
    struct {
        u32 width = 0;
        u32 height = 0;
        u8 const* pixel_data = nullptr;
    } image;

    BootPPMParser(u8 const* buffer, u32 buffer_size);

    bool parse();

private:
    char const* m_cursor;
    char const* m_buffer_end;

    bool check_position() const;
    bool parse_magic();
    bool parse_new_line();
    bool parse_comment();
    bool parse_integer(u32& value);
};

}