gdalalg_vector_info.h

/******************************************************************************
 *
 * Project:  GDAL
 * Purpose:  gdal "vector info" subcommand
 * Author:   Even Rouault <even dot rouault at spatialys.com>
 *
 ******************************************************************************
 * Copyright (c) 2024, Even Rouault <even dot rouault at spatialys.com>
 *
 * SPDX-License-Identifier: MIT
 ****************************************************************************/
 
#ifndef GDALALG_VECTOR_INFO_INCLUDED
#define GDALALG_VECTOR_INFO_INCLUDED
 
#include "gdalalg_vector_pipeline.h"

 
/************************************************************************/
/*                       GDALVectorInfoAlgorithm                        */
/************************************************************************/
 
class GDALVectorInfoAlgorithm /* non final */
    : public GDALVectorPipelineStepAlgorithm
{
  public:
    static constexpr const char *NAME = "info";
    static constexpr const char *DESCRIPTION =
        "Return information on a vector dataset.";
    static constexpr const char *HELP_URL = "/programs/gdal_vector_info.html";
 
    explicit GDALVectorInfoAlgorithm(bool standaloneStep = false);
 
    bool CanBeLastStep() const override
    {
        return true;
    }
 
  private:
    bool RunStep(GDALPipelineStepRunContext &ctxt) override;
 
    std::vector<std::string> m_layerNames{};
    bool m_listFeatures = false;
    bool m_summaryOnly = false;
    std::string m_sql{};
    std::string m_where{};
    std::string m_dialect{};
    int m_limit = 0;
};
 
/************************************************************************/
/*                 GDALVectorInfoAlgorithmStandalone                    */
/************************************************************************/
 
class GDALVectorInfoAlgorithmStandalone final : public GDALVectorInfoAlgorithm
{
  public:
    GDALVectorInfoAlgorithmStandalone()
        : GDALVectorInfoAlgorithm(/* standaloneStep = */ true)
    {
    }
 
    ~GDALVectorInfoAlgorithmStandalone() override;
};

 
#endif