axmol/core/platform/win32/FileUtils-win32.h

/****************************************************************************
Copyright (c) 2010-2012 cocos2d-x.org
Copyright (c) 2013-2016 Chukong Technologies Inc.
Copyright (c) 2017-2018 Xiamen Yaji Software Co., Ltd.
Copyright (c) 2020 C4games Ltd.
Copyright (c) 2021-2022 Bytedance Inc.

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#pragma once

#include "platform/FileUtils.h"
#include "platform/PlatformMacros.h"
#include "base/Types.h"
#include <string>
#include <vector>

NS_AX_BEGIN

/**
 * @addtogroup platform
 * @{
 */

//! @brief  Helper class to handle file operations
class AX_DLL FileUtilsWin32 : public FileUtils
{
    friend class FileUtils;

protected:
    FileUtilsWin32();

public:
    /* override functions */
    bool init() override;
    virtual std::string getWritablePath() const override;
    virtual std::string getNativeWritableAbsolutePath() const override;

protected:
    virtual bool isFileExistInternal(std::string_view strFilePath) const override;

    /**
     *  Renames a file under the given directory.
     *
     *  @param path     The parent directory path of the file, it must be an absolute path.
     *  @param oldname  The current name of the file.
     *  @param name     The new name of the file.
     *  @return True if the file have been renamed successfully, false if not.
     */
    virtual bool renameFile(std::string_view path, std::string_view oldname, std::string_view name) const override;

    /**
     *  Renames a file under the given directory.
     *
     *  @param oldfullpath  The current path + name of the file.
     *  @param newfullpath  The new path + name of the file.
     *  @return True if the file have been renamed successfully, false if not.
     */
    virtual bool renameFile(std::string_view oldfullpath, std::string_view newfullpath) const override;

    /**
     *  Checks whether a directory exists without considering search paths and resolution orders.
     *  @param dirPath The directory (with absolute path) to look up for
     *  @return Returns true if the directory found at the given absolute path, otherwise returns false
     */
    virtual bool isDirectoryExistInternal(std::string_view dirPath) const override;

    /**
     *  Removes a file.
     *
     *  @param filepath The full path of the file, it must be an absolute path.
     *  @return True if the file have been removed successfully, false if not.
     */
    virtual bool removeFile(std::string_view filepath) const override;

    /**
     *  Creates a directory.
     *
     *  @param dirPath The path of the directory, it must be an absolute path.
     *  @return True if the directory have been created successfully, false if not.
     */
    virtual bool createDirectory(std::string_view dirPath) const override;

    /**
     *  Removes a directory.
     *
     *  @param dirPath  The full path of the directory, it must be an absolute path.
     *  @return True if the directory have been removed successfully, false if not.
     */
    virtual bool removeDirectory(std::string_view dirPath) const override;

    virtual FileUtils::Status getContents(std::string_view filename, ResizableBuffer* buffer) const override;

    virtual int64_t getFileSize(std::string_view filepath) const override;

    /**
     *  Gets full path for filename, resolution directory and search path.
     *
     *  @param filename The file name.
     *  @param resolutionDirectory The resolution directory.
     *  @param searchPath The search path.
     *  @return The full path of the file. It will return an empty string if the full path of the file doesn't exist.
     */
    virtual std::string getPathForFilename(std::string_view filename,
                                           std::string_view searchPath) const override;

    /**
     *  Gets full path for the directory and the filename.
     *
     *  @note Only iOS and Mac need to override this method since they are using
     *        `[[NSBundle mainBundle] pathForResource: ofType: inDirectory:]` to make a full path.
     *        Other platforms will use the default implementation of this method.
     *  @param directory The directory contains the file we are looking for.
     *  @param filename  The name of the file.
     *  @return The full path of the file, if the file can't be found, it will return an empty string.
     */
    virtual std::string getFullPathForFilenameWithinDirectory(std::string_view directory,
                                                              std::string_view filename) const override;
};

// end of platform group
/// @}

NS_AX_END