STRA name()

in lib/normalize.cxx [15:106]

• 76 lines of code
• 12 McCabe index (conditional complexity)

                                STRA name(__ach##name, sizeof(__ach##name) / sizeof(CHAR))
#endif

HRESULT
InitializeNormalizeUrl(
    VOID
)
{
    HKEY    hKey;
    DWORD   dwType;
    DWORD   dwData;
    DWORD   cbData;
    WORD    wPrimaryLangID;

    //
    // Read the registry settings on how to handle URLs
    //
    
    g_fEnableNonUTF8 = TRUE;
    g_fEnableDBCS = FALSE;
    g_fFavorDBCS = FALSE;
    
    if ( RegOpenKeyEx( HKEY_LOCAL_MACHINE,
                       L"System\\CurrentControlSet\\Services\\http\\Parameters",
                       0,
                       KEY_READ,
                       &hKey ) == ERROR_SUCCESS )
    {
        cbData = sizeof( dwData );
        if ( RegQueryValueEx( hKey,
                              L"EnableNonUTF8",
                              NULL,
                              &dwType,
                              (LPBYTE) &dwData,
                              &cbData ) == ERROR_SUCCESS &&
             dwType == REG_DWORD )
        {
            g_fEnableNonUTF8 = !!dwData;
        }
        
        if ( g_fEnableNonUTF8 )
        {
            cbData = sizeof( dwData );
        
            if ( RegQueryValueEx( hKey,
                                  L"EnableDBCS",
                                  NULL,
                                  &dwType,
                                  (LPBYTE) &dwData,
                                  &cbData ) == ERROR_SUCCESS &&
                 dwType == REG_DWORD )
            {
                g_fEnableDBCS = !!dwData;
            }
        }
        else
        {
            g_fEnableDBCS = FALSE;
        }
        
        if ( g_fEnableDBCS )
        {
            cbData = sizeof( dwData );
        
            if ( RegQueryValueEx( hKey,
                                  L"FavorDBCS",
                                  NULL,
                                  &dwType,
                                  (LPBYTE) &dwData,
                                  &cbData ) == ERROR_SUCCESS &&
                 dwType == REG_DWORD )
            {
                g_fFavorDBCS = !!dwData;
            }
        }
        else
        {
            g_fFavorDBCS = FALSE;
        }
        
        RegCloseKey( hKey );
    }


    wPrimaryLangID = PRIMARYLANGID( GetSystemDefaultLangID() );

    g_fIsSystemDBCS = ( wPrimaryLangID == LANG_JAPANESE ||
                        wPrimaryLangID == LANG_CHINESE  ||
                        wPrimaryLangID == LANG_KOREAN );

    return NO_ERROR;
}