__inline HRESULT ShellAttributesToString()

in Docs-ContextMenuSample/ExplorerCommandVerb/ShellHelpers.h [175:224]

• 44 lines of code
• 3 McCabe index (conditional complexity)

__inline HRESULT ShellAttributesToString(SFGAOF sfgaof, PWSTR *ppsz)
{
    *ppsz = NULL;

    static const struct { PCWSTR pszName; SFGAOF sfgaof; } c_rgItemAttributes[] =
    {
        // note, SFGAO_HASSUBFOLDER is too expesnive to compute
        // and has been excluded from this list
        MAP_ENTRY(SFGAO_STREAM),
        MAP_ENTRY(SFGAO_FOLDER),
        MAP_ENTRY(SFGAO_FILESYSTEM),
        MAP_ENTRY(SFGAO_FILESYSANCESTOR),
        MAP_ENTRY(SFGAO_STORAGE),
        MAP_ENTRY(SFGAO_STORAGEANCESTOR),
        MAP_ENTRY(SFGAO_LINK),
        MAP_ENTRY(SFGAO_CANCOPY),
        MAP_ENTRY(SFGAO_CANMOVE),
        MAP_ENTRY(SFGAO_CANLINK),
        MAP_ENTRY(SFGAO_CANRENAME),
        MAP_ENTRY(SFGAO_CANDELETE),
        MAP_ENTRY(SFGAO_HASPROPSHEET),
        MAP_ENTRY(SFGAO_DROPTARGET),
        MAP_ENTRY(SFGAO_ENCRYPTED),
        MAP_ENTRY(SFGAO_ISSLOW),
        MAP_ENTRY(SFGAO_GHOSTED),
        MAP_ENTRY(SFGAO_SHARE),
        MAP_ENTRY(SFGAO_READONLY),
        MAP_ENTRY(SFGAO_HIDDEN),
        MAP_ENTRY(SFGAO_REMOVABLE),
        MAP_ENTRY(SFGAO_COMPRESSED),
        MAP_ENTRY(SFGAO_BROWSABLE),
        MAP_ENTRY(SFGAO_NONENUMERATED),
        MAP_ENTRY(SFGAO_NEWCONTENT),
    };

    WCHAR sz[512] = {};
    PWSTR psz = sz;
    size_t cch = ARRAYSIZE(sz);

    StringCchPrintfEx(psz, cch, &psz, &cch, 0, L"0x%08X", sfgaof);

    for (int i = 0; i < ARRAYSIZE(c_rgItemAttributes); i++)
    {
        if (c_rgItemAttributes[i].sfgaof & sfgaof)
        {
            StringCchPrintfEx(psz, cch, &psz, &cch, 0, L", %s", c_rgItemAttributes[i].pszName);
        }
    }
    return SHStrDup(sz, ppsz);
}