Line data    Source code

       1             : /******************************************************************************
       2             :  *
       3             :  * Project:  GDAL
       4             :  * Purpose:  gdal "dataset identify" subcommand
       5             :  * Author:   Even Rouault <even dot rouault at spatialys.com>
       6             :  *
       7             :  ******************************************************************************
       8             :  * Copyright (c) 2025, Even Rouault <even dot rouault at spatialys.com>
       9             :  *
      10             :  * SPDX-License-Identifier: MIT
      11             :  ****************************************************************************/
      12             : 
      13             : #ifndef GDALALG_MANAGE_IDENTIFY_INCLUDED
      14             : #define GDALALG_MANAGE_IDENTIFY_INCLUDED
      15             : 
      16             : #include "gdalalgorithm.h"
      17             : 
      18             : #include "cpl_json_streaming_writer.h"
      19             : #include "cpl_vsi_virtual.h"
      20             : 
      21             : //! @cond Doxygen_Suppress
      22             : 
      23             : class OGRLayer;
      24             : 
      25             : /************************************************************************/
      26             : /*                   GDALDatasetIdentifyAlgorithm                       */
      27             : /************************************************************************/
      28             : 
      29          54 : class GDALDatasetIdentifyAlgorithm final : public GDALAlgorithm
      30             : {
      31             :   public:
      32             :     static constexpr const char *NAME = "identify";
      33             :     static constexpr const char *DESCRIPTION =
      34             :         "Identify driver opening dataset(s).";
      35             :     static constexpr const char *HELP_URL =
      36             :         "/programs/gdal_dataset_identify.html";
      37             : 
      38             :     GDALDatasetIdentifyAlgorithm();
      39             :     ~GDALDatasetIdentifyAlgorithm() override;
      40             : 
      41             :   private:
      42             :     std::vector<std::string> m_filename{};
      43             :     std::string m_format{};
      44             :     std::vector<std::string> m_creationOptions{};
      45             :     std::vector<std::string> m_layerCreationOptions{};
      46             :     GDALArgDatasetValue m_outputDataset{};
      47             :     std::string m_outputLayerName{};
      48             :     bool m_overwrite = false;
      49             :     std::string m_output{};
      50             :     bool m_recursive = false;
      51             :     bool m_forceRecursive = false;
      52             :     bool m_reportFailures = false;
      53             :     bool m_detailed = false;
      54             :     bool m_stdout = false;
      55             : 
      56             :     CPLJSonStreamingWriter m_oWriter;
      57             :     VSIVirtualHandleUniquePtr m_fpOut{};
      58             :     std::unique_ptr<GDALDataset> m_poOutDS{};
      59             :     OGRLayer *m_poLayer = nullptr;
      60             : 
      61             :     bool RunImpl(GDALProgressFunc, void *) override;
      62             :     void Print(const char *str);
      63             :     bool Process(const char *pszTarget, CSLConstList papszSiblingList,
      64             :                  GDALProgressFunc pfnProgress, void *pProgressData);
      65             :     static void JSONPrint(const char *pszTxt, void *pUserData);
      66             : 
      67             :     GDALDatasetIdentifyAlgorithm(const GDALDatasetIdentifyAlgorithm &) = delete;
      68             :     GDALDatasetIdentifyAlgorithm &
      69             :     operator=(const GDALDatasetIdentifyAlgorithm &) = delete;
      70             : };
      71             : 
      72             : //! @endcond
      73             : 
      74             : #endif