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ogrinfo_lib.cpp
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/******************************************************************************
*
* Project: OpenGIS Simple Features Reference Implementation
* Purpose: Simple client for viewing OGR driver data.
* Author: Frank Warmerdam, [email protected]
*
******************************************************************************
* Copyright (c) 1999, Frank Warmerdam
* Copyright (c) 2008-2013, Even Rouault <even dot rouault at spatialys.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
****************************************************************************/
#include "cpl_port.h"
#include "cpl_json.h"
#include "ogrgeojsonreader.h"
#include "cpl_string.h"
#include "gdal_utils.h"
#include "gdal_utils_priv.h"
#include "gdal_priv.h"
#include "ogr_feature.h"
#include "ogrsf_frmts.h"
#include "ogr_geometry.h"
#include "commonutils.h"
#include <set>
/*! output format */
typedef enum
{
/*! output in text format */ FORMAT_TEXT = 0,
/*! output in json format */ FORMAT_JSON = 1
} GDALVectorInfoFormat;
struct GDALVectorInfoOptions
{
GDALVectorInfoFormat eFormat = FORMAT_TEXT;
std::string osFilename{};
std::string osWHERE{};
CPLStringList aosLayers{};
std::unique_ptr<OGRGeometry> poSpatialFilter;
bool bAllLayers = false;
std::string osSQLStatement{};
std::string osDialect{};
std::string osGeomField{};
CPLStringList aosExtraMDDomains{};
bool bListMDD = false;
bool bShowMetadata = true;
bool bFeatureCount = true;
bool bExtent = true;
bool bGeomType = true;
bool bDatasetGetNextFeature = false;
bool bVerbose = true;
bool bSuperQuiet = false;
bool bSummaryOnly = false;
GIntBig nFetchFID = OGRNullFID;
std::string osWKTFormat = "WKT2";
std::string osFieldDomain{};
CPLStringList aosOptions{};
bool bStdoutOutput = false; // only set by ogrinfo_bin
int nRepeatCount = 1;
};
/************************************************************************/
/* GDALVectorInfoOptionsFree() */
/************************************************************************/
/**
* Frees the GDALVectorInfoOptions struct.
*
* @param psOptions the options struct for GDALVectorInfo().
*
* @since GDAL 3.7
*/
void GDALVectorInfoOptionsFree(GDALVectorInfoOptions *psOptions)
{
delete psOptions;
}
/************************************************************************/
/* Concat() */
/************************************************************************/
static void Concat(CPLString &osRet, bool bStdoutOutput, const char *pszFormat,
...) CPL_PRINT_FUNC_FORMAT(3, 4);
static void Concat(CPLString &osRet, bool bStdoutOutput, const char *pszFormat,
...)
{
va_list args;
va_start(args, pszFormat);
if (bStdoutOutput)
{
vfprintf(stdout, pszFormat, args);
}
else
{
try
{
CPLString osTarget;
osTarget.vPrintf(pszFormat, args);
osRet += osTarget;
}
catch (const std::bad_alloc &)
{
CPLError(CE_Failure, CPLE_OutOfMemory, "Out of memory");
}
}
va_end(args);
}
/************************************************************************/
/* ReportFieldDomain() */
/************************************************************************/
static void ReportFieldDomain(CPLString &osRet, CPLJSONObject &oDomains,
const GDALVectorInfoOptions *psOptions,
const OGRFieldDomain *poDomain)
{
const bool bJson = psOptions->eFormat == FORMAT_JSON;
CPLJSONObject oDomain;
oDomains.Add(poDomain->GetName(), oDomain);
Concat(osRet, psOptions->bStdoutOutput, "Domain %s:\n",
poDomain->GetName().c_str());
const std::string &osDesc = poDomain->GetDescription();
if (!osDesc.empty())
{
if (bJson)
oDomain.Set("description", osDesc);
else
Concat(osRet, psOptions->bStdoutOutput, " Description: %s\n",
osDesc.c_str());
}
const char *pszType = "";
switch (poDomain->GetDomainType())
{
case OFDT_CODED:
pszType = "coded";
break;
case OFDT_RANGE:
pszType = "range";
break;
case OFDT_GLOB:
pszType = "glob";
break;
}
if (bJson)
{
oDomain.Set("type", pszType);
}
else
{
Concat(osRet, psOptions->bStdoutOutput, " Type: %s\n", pszType);
}
const char *pszFieldType =
OGRFieldDefn::GetFieldTypeName(poDomain->GetFieldType());
const char *pszFieldSubType =
OGRFieldDefn::GetFieldSubTypeName(poDomain->GetFieldSubType());
if (bJson)
{
oDomain.Set("fieldType", pszFieldType);
if (poDomain->GetFieldSubType() != OFSTNone)
oDomain.Set("fieldSubType", pszFieldSubType);
}
else
{
const char *pszFieldTypeDisplay =
(poDomain->GetFieldSubType() != OFSTNone)
? CPLSPrintf("%s(%s)", pszFieldType, pszFieldSubType)
: pszFieldType;
Concat(osRet, psOptions->bStdoutOutput, " Field type: %s\n",
pszFieldTypeDisplay);
}
const char *pszSplitPolicy = "";
switch (poDomain->GetSplitPolicy())
{
case OFDSP_DEFAULT_VALUE:
pszSplitPolicy = "default value";
break;
case OFDSP_DUPLICATE:
pszSplitPolicy = "duplicate";
break;
case OFDSP_GEOMETRY_RATIO:
pszSplitPolicy = "geometry ratio";
break;
}
if (bJson)
{
oDomain.Set("splitPolicy", pszSplitPolicy);
}
else
{
Concat(osRet, psOptions->bStdoutOutput, " Split policy: %s\n",
pszSplitPolicy);
}
const char *pszMergePolicy = "";
switch (poDomain->GetMergePolicy())
{
case OFDMP_DEFAULT_VALUE:
pszMergePolicy = "default value";
break;
case OFDMP_SUM:
pszMergePolicy = "sum";
break;
case OFDMP_GEOMETRY_WEIGHTED:
pszMergePolicy = "geometry weighted";
break;
}
if (bJson)
{
oDomain.Set("mergePolicy", pszMergePolicy);
}
else
{
Concat(osRet, psOptions->bStdoutOutput, " Merge policy: %s\n",
pszMergePolicy);
}
switch (poDomain->GetDomainType())
{
case OFDT_CODED:
{
const auto poCodedFieldDomain =
cpl::down_cast<const OGRCodedFieldDomain *>(poDomain);
const OGRCodedValue *enumeration =
poCodedFieldDomain->GetEnumeration();
if (!bJson)
Concat(osRet, psOptions->bStdoutOutput, " Coded values:\n");
CPLJSONObject oCodedValues;
oDomain.Add("codedValues", oCodedValues);
for (int i = 0; enumeration[i].pszCode != nullptr; ++i)
{
if (enumeration[i].pszValue)
{
if (bJson)
{
oCodedValues.Set(enumeration[i].pszCode,
enumeration[i].pszValue);
}
else
{
Concat(osRet, psOptions->bStdoutOutput, " %s: %s\n",
enumeration[i].pszCode, enumeration[i].pszValue);
}
}
else
{
if (bJson)
{
oCodedValues.SetNull(enumeration[i].pszCode);
}
else
{
Concat(osRet, psOptions->bStdoutOutput, " %s\n",
enumeration[i].pszCode);
}
}
}
break;
}
case OFDT_RANGE:
{
const auto poRangeFieldDomain =
cpl::down_cast<const OGRRangeFieldDomain *>(poDomain);
bool bMinIsIncluded = false;
const OGRField &sMin = poRangeFieldDomain->GetMin(bMinIsIncluded);
bool bMaxIsIncluded = false;
const OGRField &sMax = poRangeFieldDomain->GetMax(bMaxIsIncluded);
if (poDomain->GetFieldType() == OFTInteger)
{
if (!OGR_RawField_IsUnset(&sMin))
{
if (bJson)
{
oDomain.Set("minValue", sMin.Integer);
oDomain.Set("minValueIncluded", bMinIsIncluded);
}
else
{
Concat(osRet, psOptions->bStdoutOutput,
" Minimum value: %d%s\n", sMin.Integer,
bMinIsIncluded ? "" : " (excluded)");
}
}
if (!OGR_RawField_IsUnset(&sMax))
{
if (bJson)
{
oDomain.Set("maxValue", sMax.Integer);
oDomain.Set("maxValueIncluded", bMaxIsIncluded);
}
else
{
Concat(osRet, psOptions->bStdoutOutput,
" Maximum value: %d%s\n", sMax.Integer,
bMaxIsIncluded ? "" : " (excluded)");
}
}
}
else if (poDomain->GetFieldType() == OFTInteger64)
{
if (!OGR_RawField_IsUnset(&sMin))
{
if (bJson)
{
oDomain.Set("minValue", sMin.Integer64);
oDomain.Set("minValueIncluded", bMinIsIncluded);
}
else
{
Concat(osRet, psOptions->bStdoutOutput,
" Minimum value: " CPL_FRMT_GIB "%s\n",
sMin.Integer64,
bMinIsIncluded ? "" : " (excluded)");
}
}
if (!OGR_RawField_IsUnset(&sMax))
{
if (bJson)
{
oDomain.Set("maxValue", sMax.Integer64);
oDomain.Set("maxValueIncluded", bMaxIsIncluded);
}
else
{
Concat(osRet, psOptions->bStdoutOutput,
" Maximum value: " CPL_FRMT_GIB "%s\n",
sMax.Integer64,
bMaxIsIncluded ? "" : " (excluded)");
}
}
}
else if (poDomain->GetFieldType() == OFTReal)
{
if (!OGR_RawField_IsUnset(&sMin))
{
if (bJson)
{
oDomain.Set("minValue", sMin.Real);
oDomain.Set("minValueIncluded", bMinIsIncluded);
}
else
{
Concat(osRet, psOptions->bStdoutOutput,
" Minimum value: %g%s\n", sMin.Real,
bMinIsIncluded ? "" : " (excluded)");
}
}
if (!OGR_RawField_IsUnset(&sMax))
{
if (bJson)
{
oDomain.Set("maxValue", sMax.Real);
oDomain.Set("maxValueIncluded", bMaxIsIncluded);
}
else
{
Concat(osRet, psOptions->bStdoutOutput,
" Maximum value: %g%s\n", sMax.Real,
bMaxIsIncluded ? "" : " (excluded)");
}
}
}
break;
}
case OFDT_GLOB:
{
const auto poGlobFieldDomain =
cpl::down_cast<const OGRGlobFieldDomain *>(poDomain);
if (bJson)
oDomain.Set("glob", poGlobFieldDomain->GetGlob());
else
Concat(osRet, psOptions->bStdoutOutput, " Glob: %s\n",
poGlobFieldDomain->GetGlob().c_str());
break;
}
}
}
/************************************************************************/
/* ReportRelationships() */
/************************************************************************/
static void ReportRelationships(CPLString &osRet, CPLJSONObject &oRoot,
const GDALVectorInfoOptions *psOptions,
const GDALDataset *poDS)
{
const bool bJson = psOptions->eFormat == FORMAT_JSON;
CPLJSONObject oRelationships;
if (bJson)
oRoot.Add("relationships", oRelationships);
const auto aosRelationshipNames = poDS->GetRelationshipNames();
for (const std::string &osRelationshipName : aosRelationshipNames)
{
const auto poRelationship = poDS->GetRelationship(osRelationshipName);
if (!poRelationship)
continue;
const char *pszType = "";
switch (poRelationship->GetType())
{
case GRT_COMPOSITE:
pszType = "Composite";
break;
case GRT_ASSOCIATION:
pszType = "Association";
break;
case GRT_AGGREGATION:
pszType = "Aggregation";
break;
}
const char *pszCardinality = "";
switch (poRelationship->GetCardinality())
{
case GRC_ONE_TO_ONE:
pszCardinality = "OneToOne";
break;
case GRC_ONE_TO_MANY:
pszCardinality = "OneToMany";
break;
case GRC_MANY_TO_ONE:
pszCardinality = "ManyToOne";
break;
case GRC_MANY_TO_MANY:
pszCardinality = "ManyToMany";
break;
}
const auto &aosLeftTableFields = poRelationship->GetLeftTableFields();
const auto &aosRightTableFields = poRelationship->GetRightTableFields();
const auto &osMappingTableName = poRelationship->GetMappingTableName();
const auto &aosLeftMappingTableFields =
poRelationship->GetLeftMappingTableFields();
const auto &aosRightMappingTableFields =
poRelationship->GetRightMappingTableFields();
if (bJson)
{
CPLJSONObject oRelationship;
oRelationships.Add(osRelationshipName, oRelationship);
oRelationship.Add("type", pszType);
oRelationship.Add("related_table_type",
poRelationship->GetRelatedTableType());
oRelationship.Add("cardinality", pszCardinality);
oRelationship.Add("left_table_name",
poRelationship->GetLeftTableName());
oRelationship.Add("right_table_name",
poRelationship->GetRightTableName());
CPLJSONArray oLeftTableFields;
oRelationship.Add("left_table_fields", oLeftTableFields);
for (const auto &osName : aosLeftTableFields)
oLeftTableFields.Add(osName);
CPLJSONArray oRightTableFields;
oRelationship.Add("right_table_fields", oRightTableFields);
for (const auto &osName : aosRightTableFields)
oRightTableFields.Add(osName);
if (!osMappingTableName.empty())
{
oRelationship.Add("mapping_table_name", osMappingTableName);
CPLJSONArray oLeftMappingTableFields;
oRelationship.Add("left_mapping_table_fields",
oLeftMappingTableFields);
for (const auto &osName : aosLeftMappingTableFields)
oLeftMappingTableFields.Add(osName);
CPLJSONArray oRightMappingTableFields;
oRelationship.Add("right_mapping_table_fields",
oRightMappingTableFields);
for (const auto &osName : aosRightMappingTableFields)
oRightMappingTableFields.Add(osName);
}
oRelationship.Add("forward_path_label",
poRelationship->GetForwardPathLabel());
oRelationship.Add("backward_path_label",
poRelationship->GetBackwardPathLabel());
}
else
{
const auto ConcatStringList =
[&osRet, psOptions](const std::vector<std::string> &aosList)
{
bool bFirstName = true;
for (const auto &osName : aosList)
{
if (!bFirstName)
Concat(osRet, psOptions->bStdoutOutput, ", ");
bFirstName = false;
Concat(osRet, psOptions->bStdoutOutput, "%s",
osName.c_str());
}
Concat(osRet, psOptions->bStdoutOutput, "\n");
};
if (!psOptions->bAllLayers)
{
Concat(osRet, psOptions->bStdoutOutput,
"Relationship: %s (%s, %s, %s)\n",
osRelationshipName.c_str(), pszType,
poRelationship->GetLeftTableName().c_str(),
poRelationship->GetRightTableName().c_str());
continue;
}
Concat(osRet, psOptions->bStdoutOutput, "\nRelationship: %s\n",
osRelationshipName.c_str());
Concat(osRet, psOptions->bStdoutOutput, " Type: %s\n", pszType);
Concat(osRet, psOptions->bStdoutOutput,
" Related table type: %s\n",
poRelationship->GetRelatedTableType().c_str());
Concat(osRet, psOptions->bStdoutOutput, " Cardinality: %s\n",
pszCardinality);
Concat(osRet, psOptions->bStdoutOutput, " Left table name: %s\n",
poRelationship->GetLeftTableName().c_str());
Concat(osRet, psOptions->bStdoutOutput, " Right table name: %s\n",
poRelationship->GetRightTableName().c_str());
Concat(osRet, psOptions->bStdoutOutput, " Left table fields: ");
ConcatStringList(aosLeftTableFields);
Concat(osRet, psOptions->bStdoutOutput, " Right table fields: ");
ConcatStringList(aosRightTableFields);
if (!osMappingTableName.empty())
{
Concat(osRet, psOptions->bStdoutOutput,
" Mapping table name: %s\n",
osMappingTableName.c_str());
Concat(osRet, psOptions->bStdoutOutput,
" Left mapping table fields: ");
ConcatStringList(aosLeftMappingTableFields);
Concat(osRet, psOptions->bStdoutOutput,
" Right mapping table fields: ");
ConcatStringList(aosRightMappingTableFields);
}
Concat(osRet, psOptions->bStdoutOutput,
" Forward path label: %s\n",
poRelationship->GetForwardPathLabel().c_str());
Concat(osRet, psOptions->bStdoutOutput,
" Backward path label: %s\n",
poRelationship->GetBackwardPathLabel().c_str());
}
}
}
/************************************************************************/
/* GDALVectorInfoPrintMetadata() */
/************************************************************************/
static void
GDALVectorInfoPrintMetadata(CPLString &osRet, CPLJSONObject &oMetadata,
const GDALVectorInfoOptions *psOptions,
GDALMajorObjectH hObject, const char *pszDomain,
const char *pszDisplayedname, const char *pszIndent)
{
const bool bJsonOutput = psOptions->eFormat == FORMAT_JSON;
bool bIsxml = false;
bool bMDIsJson = false;
if (pszDomain != nullptr && STARTS_WITH_CI(pszDomain, "xml:"))
bIsxml = true;
else if (pszDomain != nullptr && STARTS_WITH_CI(pszDomain, "json:"))
bMDIsJson = true;
char **papszMetadata = GDALGetMetadata(hObject, pszDomain);
if (CSLCount(papszMetadata) > 0)
{
CPLJSONObject oMetadataDomain;
if (!bJsonOutput)
Concat(osRet, psOptions->bStdoutOutput, "%s%s:\n", pszIndent,
pszDisplayedname);
for (int i = 0; papszMetadata[i] != nullptr; i++)
{
if (bJsonOutput)
{
if (bIsxml)
{
oMetadata.Add(pszDomain, papszMetadata[i]);
return;
}
else if (bMDIsJson)
{
CPLJSONDocument oDoc;
if (oDoc.LoadMemory(papszMetadata[i]))
oMetadata.Add(pszDomain, oDoc.GetRoot());
return;
}
else
{
char *pszKey = nullptr;
const char *pszValue =
CPLParseNameValue(papszMetadata[i], &pszKey);
if (pszKey)
{
oMetadataDomain.Add(pszKey, pszValue);
CPLFree(pszKey);
}
}
}
else if (bIsxml)
Concat(osRet, psOptions->bStdoutOutput, "%s%s\n", pszIndent,
papszMetadata[i]);
else
Concat(osRet, psOptions->bStdoutOutput, "%s %s\n", pszIndent,
papszMetadata[i]);
}
if (bJsonOutput)
{
oMetadata.Add(pszDomain ? pszDomain : "", oMetadataDomain);
}
}
}
/************************************************************************/
/* GDALVectorInfoReportMetadata() */
/************************************************************************/
static void GDALVectorInfoReportMetadata(CPLString &osRet, CPLJSONObject &oRoot,
const GDALVectorInfoOptions *psOptions,
GDALMajorObject *poMajorObject,
bool bListMDD, bool bShowMetadata,
CSLConstList papszExtraMDDomains)
{
const char *pszIndent = "";
auto hObject = GDALMajorObject::ToHandle(poMajorObject);
const bool bJson = psOptions->eFormat == FORMAT_JSON;
/* -------------------------------------------------------------------- */
/* Report list of Metadata domains */
/* -------------------------------------------------------------------- */
if (bListMDD)
{
char **papszMDDList = GDALGetMetadataDomainList(hObject);
char **papszIter = papszMDDList;
CPLJSONArray metadataDomains;
if (papszMDDList != nullptr && !bJson)
Concat(osRet, psOptions->bStdoutOutput, "%sMetadata domains:\n",
pszIndent);
while (papszIter != nullptr && *papszIter != nullptr)
{
if (EQUAL(*papszIter, ""))
{
if (bJson)
metadataDomains.Add("");
else
Concat(osRet, psOptions->bStdoutOutput, "%s (default)\n",
pszIndent);
}
else
{
if (bJson)
metadataDomains.Add(*papszIter);
else
Concat(osRet, psOptions->bStdoutOutput, "%s %s\n",
pszIndent, *papszIter);
}
papszIter++;
}
CSLDestroy(papszMDDList);
if (bJson)
oRoot.Add("metadataDomains", metadataDomains);
}
if (!bShowMetadata)
return;
/* -------------------------------------------------------------------- */
/* Report default Metadata domain. */
/* -------------------------------------------------------------------- */
CPLJSONObject oMetadata;
oRoot.Add("metadata", oMetadata);
GDALVectorInfoPrintMetadata(osRet, oMetadata, psOptions, hObject, nullptr,
"Metadata", pszIndent);
/* -------------------------------------------------------------------- */
/* Report extra Metadata domains */
/* -------------------------------------------------------------------- */
if (papszExtraMDDomains != nullptr)
{
char **papszExtraMDDomainsExpanded = nullptr;
if (EQUAL(papszExtraMDDomains[0], "all") &&
papszExtraMDDomains[1] == nullptr)
{
char **papszMDDList = GDALGetMetadataDomainList(hObject);
char **papszIter = papszMDDList;
while (papszIter != nullptr && *papszIter != nullptr)
{
if (!EQUAL(*papszIter, "") && !EQUAL(*papszIter, "SUBDATASETS"))
{
papszExtraMDDomainsExpanded =
CSLAddString(papszExtraMDDomainsExpanded, *papszIter);
}
papszIter++;
}
CSLDestroy(papszMDDList);
}
else
{
papszExtraMDDomainsExpanded = CSLDuplicate(papszExtraMDDomains);
}
for (int iMDD = 0; papszExtraMDDomainsExpanded != nullptr &&
papszExtraMDDomainsExpanded[iMDD] != nullptr;
iMDD++)
{
char pszDisplayedname[256];
snprintf(pszDisplayedname, 256, "Metadata (%s)",
papszExtraMDDomainsExpanded[iMDD]);
GDALVectorInfoPrintMetadata(osRet, oMetadata, psOptions, hObject,
papszExtraMDDomainsExpanded[iMDD],
pszDisplayedname, pszIndent);
}
CSLDestroy(papszExtraMDDomainsExpanded);
}
GDALVectorInfoPrintMetadata(osRet, oMetadata, psOptions, hObject,
"SUBDATASETS", "Subdatasets", pszIndent);
}
/************************************************************************/
/* ReportOnLayer() */
/************************************************************************/
static void ReportOnLayer(CPLString &osRet, CPLJSONObject oLayer,
const GDALVectorInfoOptions *psOptions,
OGRLayer *poLayer, bool bForceSummary,
bool bTakeIntoAccountWHERE,
bool bTakeIntoAccountSpatialFilter,
bool bTakeIntoAccountGeomField)
{
const bool bJson = psOptions->eFormat == FORMAT_JSON;
OGRFeatureDefn *poDefn = poLayer->GetLayerDefn();
oLayer.Set("name", poLayer->GetName());
/* -------------------------------------------------------------------- */
/* Set filters if provided. */
/* -------------------------------------------------------------------- */
if (bTakeIntoAccountWHERE && !psOptions->osWHERE.empty())
{
if (poLayer->SetAttributeFilter(psOptions->osWHERE.c_str()) !=
OGRERR_NONE)
{
CPLError(CE_Failure, CPLE_AppDefined,
"SetAttributeFilter(%s) failed.",
psOptions->osWHERE.c_str());
return;
}
}
if (bTakeIntoAccountSpatialFilter && psOptions->poSpatialFilter != nullptr)
{
if (bTakeIntoAccountGeomField && !psOptions->osGeomField.empty())
{
const int iGeomField =
poDefn->GetGeomFieldIndex(psOptions->osGeomField.c_str());
if (iGeomField >= 0)
poLayer->SetSpatialFilter(iGeomField,
psOptions->poSpatialFilter.get());
else
CPLError(CE_Warning, CPLE_AppDefined,
"Cannot find geometry field %s.",
psOptions->osGeomField.c_str());
}
else
{
poLayer->SetSpatialFilter(psOptions->poSpatialFilter.get());
}
}
/* -------------------------------------------------------------------- */
/* Report various overall information. */
/* -------------------------------------------------------------------- */
if (!bJson && !psOptions->bSuperQuiet)
{
Concat(osRet, psOptions->bStdoutOutput, "\n");
Concat(osRet, psOptions->bStdoutOutput, "Layer name: %s\n",
poLayer->GetName());
}
GDALVectorInfoReportMetadata(osRet, oLayer, psOptions, poLayer,
psOptions->bListMDD, psOptions->bShowMetadata,
psOptions->aosExtraMDDomains.List());
if (psOptions->bVerbose)
{
const int nGeomFieldCount =
psOptions->bGeomType ? poLayer->GetLayerDefn()->GetGeomFieldCount()
: 0;
CPLString osWKTFormat("FORMAT=");
osWKTFormat += psOptions->osWKTFormat;
const char *const apszWKTOptions[] = {osWKTFormat.c_str(),
"MULTILINE=YES", nullptr};
OGREnvelope oExt;
if (bJson || nGeomFieldCount > 1)
{
CPLJSONArray oGeometryFields;
if (bJson)
oLayer.Add("geometryFields", oGeometryFields);
for (int iGeom = 0; iGeom < nGeomFieldCount; iGeom++)
{
OGRGeomFieldDefn *poGFldDefn =
poLayer->GetLayerDefn()->GetGeomFieldDefn(iGeom);
if (bJson)
{
CPLJSONObject oGeometryField;
oGeometryFields.Add(oGeometryField);
oGeometryField.Set("name", poGFldDefn->GetNameRef());
oGeometryField.Set(
"type", OGRToOGCGeomType(poGFldDefn->GetType(),
/*bCamelCase=*/true,
/*bAddZm=*/true,
/*bSpaceBeforeZM=*/false));
oGeometryField.Set("nullable",
CPL_TO_BOOL(poGFldDefn->IsNullable()));
if (psOptions->bExtent &&
poLayer->GetExtent(iGeom, &oExt, TRUE) == OGRERR_NONE)
{
CPLJSONArray oBbox;
oBbox.Add(oExt.MinX);
oBbox.Add(oExt.MinY);
oBbox.Add(oExt.MaxX);
oBbox.Add(oExt.MaxY);
oGeometryField.Add("extent", oBbox);
}
const OGRSpatialReference *poSRS =
poGFldDefn->GetSpatialRef();
if (poSRS)
{
CPLJSONObject oCRS;
oGeometryField.Add("coordinateSystem", oCRS);
char *pszWKT = nullptr;
poSRS->exportToWkt(&pszWKT, apszWKTOptions);
if (pszWKT)
{
oCRS.Set("wkt", pszWKT);
CPLFree(pszWKT);
}
{
char *pszProjJson = nullptr;
// PROJJSON requires PROJ >= 6.2
CPLErrorHandlerPusher oPusher(CPLQuietErrorHandler);
CPLErrorStateBackuper oCPLErrorHandlerPusher;
CPL_IGNORE_RET_VAL(
poSRS->exportToPROJJSON(&pszProjJson, nullptr));
if (pszProjJson)
{
CPLJSONDocument oDoc;
if (oDoc.LoadMemory(pszProjJson))
{
oCRS.Add("projjson", oDoc.GetRoot());
}
CPLFree(pszProjJson);
}
}
const auto &anAxes =
poSRS->GetDataAxisToSRSAxisMapping();
CPLJSONArray oAxisMapping;
for (const auto nAxis : anAxes)
{
oAxisMapping.Add(nAxis);
}
oCRS.Add("dataAxisToSRSAxisMapping", oAxisMapping);
const double dfCoordinateEpoch =
poSRS->GetCoordinateEpoch();
if (dfCoordinateEpoch > 0)
oCRS.Set("coordinateEpoch", dfCoordinateEpoch);
}
else
{
oGeometryField.SetNull("coordinateSystem");
}
const auto &srsList = poLayer->GetSupportedSRSList(iGeom);
if (!srsList.empty())
{
CPLJSONArray oSupportedSRSList;
for (const auto &poSupportedSRS : srsList)
{
const char *pszAuthName =
poSupportedSRS->GetAuthorityName(nullptr);
const char *pszAuthCode =
poSupportedSRS->GetAuthorityCode(nullptr);
CPLJSONObject oSupportedSRS;
if (pszAuthName && pszAuthCode)
{
CPLJSONObject id;
id.Set("authority", pszAuthName);
id.Set("code", pszAuthCode);
oSupportedSRS.Add("id", id);
oSupportedSRSList.Add(oSupportedSRS);
}
else
{
char *pszWKT = nullptr;
poSupportedSRS->exportToWkt(&pszWKT,
apszWKTOptions);
if (pszWKT)
{
oSupportedSRS.Add("wkt", pszWKT);
oSupportedSRSList.Add(oSupportedSRS);
}
CPLFree(pszWKT);
}
}
oGeometryField.Add("supportedSRSList",
oSupportedSRSList);
}
}
else
{
Concat(osRet, psOptions->bStdoutOutput,
"Geometry (%s): %s\n", poGFldDefn->GetNameRef(),
OGRGeometryTypeToName(poGFldDefn->GetType()));
}
}
}
else if (psOptions->bGeomType)
{
Concat(osRet, psOptions->bStdoutOutput, "Geometry: %s\n",
OGRGeometryTypeToName(poLayer->GetGeomType()));
}
if (psOptions->bFeatureCount)
{
if (bJson)
oLayer.Set("featureCount", poLayer->GetFeatureCount());
else
{
Concat(osRet, psOptions->bStdoutOutput,
"Feature Count: " CPL_FRMT_GIB "\n",
poLayer->GetFeatureCount());
}
}
if (!bJson && psOptions->bExtent && nGeomFieldCount > 1)
{
for (int iGeom = 0; iGeom < nGeomFieldCount; iGeom++)
{
if (poLayer->GetExtent(iGeom, &oExt, TRUE) == OGRERR_NONE)
{
OGRGeomFieldDefn *poGFldDefn =
poLayer->GetLayerDefn()->GetGeomFieldDefn(iGeom);
Concat(osRet, psOptions->bStdoutOutput,
"Extent (%s): (%f, %f) - (%f, %f)\n",
poGFldDefn->GetNameRef(), oExt.MinX, oExt.MinY,
oExt.MaxX, oExt.MaxY);
}
}
}
else if (!bJson && psOptions->bExtent &&
poLayer->GetExtent(&oExt, TRUE) == OGRERR_NONE)
{
Concat(osRet, psOptions->bStdoutOutput,
"Extent: (%f, %f) - (%f, %f)\n", oExt.MinX, oExt.MinY,
oExt.MaxX, oExt.MaxY);
}
const auto displayExtraInfoSRS =