summaryrefslogtreecommitdiffstats
path: root/c++/examples/h5group.cpp
diff options
context:
space:
mode:
authorAllen Byrne <byrn@hdfgroup.org>2019-09-18 17:11:12 (GMT)
committerAllen Byrne <byrn@hdfgroup.org>2019-09-18 17:11:12 (GMT)
commit6f34503a5a93ae1ba97d35475643fac1ef70447e (patch)
treebf98891ae44f410775363d04557d6ab6a8494584 /c++/examples/h5group.cpp
parent4775b6a3d9f6cd9be4865897d7ab8301222a076b (diff)
downloadhdf5-6f34503a5a93ae1ba97d35475643fac1ef70447e.zip
hdf5-6f34503a5a93ae1ba97d35475643fac1ef70447e.tar.gz
hdf5-6f34503a5a93ae1ba97d35475643fac1ef70447e.tar.bz2
Whitespace cleanup
Diffstat (limited to 'c++/examples/h5group.cpp')
-rw-r--r--c++/examples/h5group.cpp288
1 files changed, 144 insertions, 144 deletions
diff --git a/c++/examples/h5group.cpp b/c++/examples/h5group.cpp
index a8c9953..fab54cd 100644
--- a/c++/examples/h5group.cpp
+++ b/c++/examples/h5group.cpp
@@ -33,7 +33,7 @@ using std::endl;
using namespace H5;
const H5std_string FILE_NAME( "Group.h5" );
-const int RANK = 2;
+const int RANK = 2;
// Operator function
extern "C" herr_t file_info(hid_t loc_id, const char *name, const H5L_info_t *linfo,
@@ -48,169 +48,169 @@ int main(void)
// Try block to detect exceptions raised by any of the calls inside it
try
{
- /*
- * Turn off the auto-printing when failure occurs so that we can
- * handle the errors appropriately
- */
- Exception::dontPrint();
-
- /*
- * Create the named file, truncating the existing one if any,
- * using default create and access property lists.
- */
- H5File *file = new H5File( FILE_NAME, H5F_ACC_TRUNC );
-
- /*
- * Create a group in the file
- */
- Group* group = new Group( file->createGroup( "/Data" ));
-
- /*
- * Create dataset "Compressed Data" in the group using absolute
- * name. Dataset creation property list is modified to use
- * GZIP compression with the compression effort set to 6.
- * Note that compression can be used only when dataset is chunked.
- */
- dims[0] = 1000;
- dims[1] = 20;
- cdims[0] = 20;
- cdims[1] = 20;
- DataSpace *dataspace = new DataSpace(RANK, dims); // create new dspace
- DSetCreatPropList ds_creatplist; // create dataset creation prop list
- ds_creatplist.setChunk( 2, cdims ); // then modify it for compression
- ds_creatplist.setDeflate( 6 );
-
- /*
- * Create the first dataset.
- */
- DataSet* dataset = new DataSet(file->createDataSet(
- "/Data/Compressed_Data", PredType::NATIVE_INT,
- *dataspace, ds_creatplist ));
-
- /*
- * Close the first dataset.
- */
- delete dataset;
- delete dataspace;
-
- /*
- * Create the second dataset.
- */
- dims[0] = 500;
- dims[1] = 20;
- dataspace = new DataSpace(RANK, dims); // create second dspace
- dataset = new DataSet(file->createDataSet("/Data/Float_Data",
- PredType::NATIVE_FLOAT, *dataspace));
-
- delete dataset;
- delete dataspace;
- delete group;
- delete file;
-
- /*
- * Now reopen the file and group in the file.
- */
- file = new H5File(FILE_NAME, H5F_ACC_RDWR);
- group = new Group(file->openGroup("Data"));
-
- /*
- * Access "Compressed_Data" dataset in the group.
- */
- try { // to determine if the dataset exists in the group
- dataset = new DataSet( group->openDataSet( "Compressed_Data" ));
- }
- catch( GroupIException not_found_error ) {
- cout << " Dataset is not found." << endl;
- }
- cout << "dataset \"/Data/Compressed_Data\" is open" << endl;
-
- /*
- * Close the dataset.
- */
- delete dataset;
-
- /*
- * Create hard link to the Data group.
- */
- file->link( H5L_TYPE_HARD, "Data", "Data_new" );
-
- /*
- * We can access "Compressed_Data" dataset using created
- * hard link "Data_new".
- */
- try { // to determine if the dataset exists in the file
- dataset = new DataSet(file->openDataSet( "/Data_new/Compressed_Data" ));
- }
- catch( FileIException not_found_error )
- {
- cout << " Dataset is not found." << endl;
- }
- cout << "dataset \"/Data_new/Compressed_Data\" is open" << endl;
-
- /*
- * Close the dataset.
- */
- delete dataset;
-
- /*
- * Use iterator to see the names of the objects in the file
- * root directory.
- */
- cout << endl << "Iterating over elements in the file" << endl;
- herr_t idx = H5Literate(file->getId(), H5_INDEX_NAME, H5_ITER_INC, NULL, file_info, NULL);
- cout << endl;
-
- /*
- * Unlink name "Data" and use iterator to see the names
- * of the objects in the file root direvtory.
- */
- cout << "Unlinking..." << endl;
- try { // attempt to unlink the dataset
- file->unlink( "Data" );
- }
- catch( FileIException unlink_error )
- {
- cout << " unlink failed." << endl;
- }
- cout << "\"Data\" is unlinked" << endl;
-
- cout << endl << "Iterating over elements in the file again" << endl;
- idx = H5Literate(file->getId(), H5_INDEX_NAME, H5_ITER_INC, NULL, file_info, NULL);
- cout << endl;
-
- /*
- * Close the group and file.
- */
- delete group;
- delete file;
+ /*
+ * Turn off the auto-printing when failure occurs so that we can
+ * handle the errors appropriately
+ */
+ Exception::dontPrint();
+
+ /*
+ * Create the named file, truncating the existing one if any,
+ * using default create and access property lists.
+ */
+ H5File *file = new H5File( FILE_NAME, H5F_ACC_TRUNC );
+
+ /*
+ * Create a group in the file
+ */
+ Group* group = new Group( file->createGroup( "/Data" ));
+
+ /*
+ * Create dataset "Compressed Data" in the group using absolute
+ * name. Dataset creation property list is modified to use
+ * GZIP compression with the compression effort set to 6.
+ * Note that compression can be used only when dataset is chunked.
+ */
+ dims[0] = 1000;
+ dims[1] = 20;
+ cdims[0] = 20;
+ cdims[1] = 20;
+ DataSpace *dataspace = new DataSpace(RANK, dims); // create new dspace
+ DSetCreatPropList ds_creatplist; // create dataset creation prop list
+ ds_creatplist.setChunk( 2, cdims ); // then modify it for compression
+ ds_creatplist.setDeflate( 6 );
+
+ /*
+ * Create the first dataset.
+ */
+ DataSet* dataset = new DataSet(file->createDataSet(
+ "/Data/Compressed_Data", PredType::NATIVE_INT,
+ *dataspace, ds_creatplist ));
+
+ /*
+ * Close the first dataset.
+ */
+ delete dataset;
+ delete dataspace;
+
+ /*
+ * Create the second dataset.
+ */
+ dims[0] = 500;
+ dims[1] = 20;
+ dataspace = new DataSpace(RANK, dims); // create second dspace
+ dataset = new DataSet(file->createDataSet("/Data/Float_Data",
+ PredType::NATIVE_FLOAT, *dataspace));
+
+ delete dataset;
+ delete dataspace;
+ delete group;
+ delete file;
+
+ /*
+ * Now reopen the file and group in the file.
+ */
+ file = new H5File(FILE_NAME, H5F_ACC_RDWR);
+ group = new Group(file->openGroup("Data"));
+
+ /*
+ * Access "Compressed_Data" dataset in the group.
+ */
+ try { // to determine if the dataset exists in the group
+ dataset = new DataSet( group->openDataSet( "Compressed_Data" ));
+ }
+ catch( GroupIException not_found_error ) {
+ cout << " Dataset is not found." << endl;
+ }
+ cout << "dataset \"/Data/Compressed_Data\" is open" << endl;
+
+ /*
+ * Close the dataset.
+ */
+ delete dataset;
+
+ /*
+ * Create hard link to the Data group.
+ */
+ file->link( H5L_TYPE_HARD, "Data", "Data_new" );
+
+ /*
+ * We can access "Compressed_Data" dataset using created
+ * hard link "Data_new".
+ */
+ try { // to determine if the dataset exists in the file
+ dataset = new DataSet(file->openDataSet( "/Data_new/Compressed_Data" ));
+ }
+ catch( FileIException not_found_error )
+ {
+ cout << " Dataset is not found." << endl;
+ }
+ cout << "dataset \"/Data_new/Compressed_Data\" is open" << endl;
+
+ /*
+ * Close the dataset.
+ */
+ delete dataset;
+
+ /*
+ * Use iterator to see the names of the objects in the file
+ * root directory.
+ */
+ cout << endl << "Iterating over elements in the file" << endl;
+ herr_t idx = H5Literate(file->getId(), H5_INDEX_NAME, H5_ITER_INC, NULL, file_info, NULL);
+ cout << endl;
+
+ /*
+ * Unlink name "Data" and use iterator to see the names
+ * of the objects in the file root direvtory.
+ */
+ cout << "Unlinking..." << endl;
+ try { // attempt to unlink the dataset
+ file->unlink( "Data" );
+ }
+ catch( FileIException unlink_error )
+ {
+ cout << " unlink failed." << endl;
+ }
+ cout << "\"Data\" is unlinked" << endl;
+
+ cout << endl << "Iterating over elements in the file again" << endl;
+ idx = H5Literate(file->getId(), H5_INDEX_NAME, H5_ITER_INC, NULL, file_info, NULL);
+ cout << endl;
+
+ /*
+ * Close the group and file.
+ */
+ delete group;
+ delete file;
} // end of try block
// catch failure caused by the H5File operations
catch( FileIException error )
{
- error.printErrorStack();
- return -1;
+ error.printErrorStack();
+ return -1;
}
// catch failure caused by the DataSet operations
catch( DataSetIException error )
{
- error.printErrorStack();
- return -1;
+ error.printErrorStack();
+ return -1;
}
// catch failure caused by the DataSpace operations
catch( DataSpaceIException error )
{
- error.printErrorStack();
- return -1;
+ error.printErrorStack();
+ return -1;
}
// catch failure caused by the Attribute operations
catch( AttributeIException error )
{
- error.printErrorStack();
- return -1;
+ error.printErrorStack();
+ return -1;
}
return 0;
}