Line data    Source code

       1              : /*
       2              :  * SPDX-License-Identifier: GPL-3.0-only
       3              :  * MuseScore-CLA-applies
       4              :  *
       5              :  * MuseScore Studio
       6              :  * Music Composition & Notation
       7              :  *
       8              :  * Copyright (C) 2021 MuseScore Limited and others
       9              :  *
      10              :  * This program is free software: you can redistribute it and/or modify
      11              :  * it under the terms of the GNU General Public License version 3 as
      12              :  * published by the Free Software Foundation.
      13              :  *
      14              :  * This program is distributed in the hope that it will be useful,
      15              :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      16              :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      17              :  * GNU General Public License for more details.
      18              :  *
      19              :  * You should have received a copy of the GNU General Public License
      20              :  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
      21              :  */
      22              : #ifndef MUSE_GLOBAL_PTRUTILS_H
      23              : #define MUSE_GLOBAL_PTRUTILS_H
      24              : 
      25              : #include "stringutils.h"
      26              : #include "log.h"
      27              : 
      28              : namespace muse::ptr {
      29            0 : template<typename T, typename E> T* checked_cast(E* source)
      30              : {
      31              : #ifndef NDEBUG
      32            0 :     T* casted = dynamic_cast<T*>(source);
      33            0 :     if (source && !casted) {
      34            0 :         assert(false && "checked_cast: bad cast");
      35              :     }
      36            0 :     return casted;
      37              : #else
      38              :     return static_cast<T*>(source);
      39              : #endif
      40              : }
      41              : 
      42              : template<typename T, typename E> const T* checked_cast(const E* source)
      43              : {
      44              : #ifndef NDEBUG
      45              :     T* casted = dynamic_cast<T*>(source);
      46              :     if (source && !casted) {
      47              :         assert(false && "checked_cast: bad cast");
      48              :     }
      49              :     return casted;
      50              : #else
      51              :     return static_cast<T*>(source);
      52              : #endif
      53              : }
      54              : 
      55              : inline bool string_is_hex(const std::string& str)
      56              : {
      57              :     return strings::startsWith(str, "0x");
      58              : }
      59              : 
      60              : inline std::string ptr_to_string(void* p)
      61              : {
      62              :     std::stringstream ss;
      63              :     ss << p;
      64              :     return ss.str();
      65              : }
      66              : 
      67              : inline void* ptr_from_string(const std::string& str)
      68              : {
      69              :     uintptr_t num = 0;
      70              :     std::stringstream ss;
      71              :     ss << std::hex << str;
      72              :     ss >> num;
      73              :     return reinterpret_cast<void*>(num);
      74              : }
      75              : }
      76              : 
      77              : #endif // MUSE_GLOBAL_PTRUTILS_H