----------------------------------------------------------------------
| 35 | { |
| 36 | //---------------------------------------------------------------------- |
| 37 | class DiaString |
| 38 | { |
| 39 | public: |
| 40 | DiaString() = default; |
| 41 | DiaString(const DiaString&) = delete; |
| 42 | DiaString(DiaString&&) = delete; |
| 43 | |
| 44 | DiaString& operator=(const DiaString&) = delete; |
| 45 | DiaString& operator=(DiaString&&) = delete; |
| 46 | |
| 47 | ~DiaString() |
| 48 | { |
| 49 | ReleaseMemory(); |
| 50 | } |
| 51 | |
| 52 | BSTR* operator&() |
| 53 | { |
| 54 | ReleaseMemory(); |
| 55 | return &str_; |
| 56 | } |
| 57 | |
| 58 | operator std::wstring() const |
| 59 | { |
| 60 | if (!str_) |
| 61 | return L""; |
| 62 | return str_; |
| 63 | } |
| 64 | |
| 65 | private: |
| 66 | void ReleaseMemory() |
| 67 | { |
| 68 | if (str_ != nullptr) |
| 69 | { |
| 70 | // Cannot call SysFreeString as dia generated invalid BSTR |
| 71 | // for x64. |
| 72 | LocalFree(str_ - 2); |
| 73 | str_ = nullptr; |
| 74 | } |
| 75 | } |
| 76 | |
| 77 | BSTR str_ = nullptr; |
| 78 | }; |
| 79 | |
| 80 | //---------------------------------------------------------------------- |
| 81 | template <typename Value, typename Collection, typename Fct> |
nothing calls this directly
no outgoing calls
no test coverage detected