Merge branch 'fix-links'

open-ephys-plugins · Aug 9, 2022 · c9a5dce · c9a5dce
2 parents 635d9a6 + 1e247ae
commit c9a5dce
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Showing 2 changed files with 68 additions and 3 deletions.
diff --git a/Source/HDF5FileFormat.cpp b/Source/HDF5FileFormat.cpp
@@ -120,6 +120,69 @@ int HDF5FileBase::setAttribute(BaseDataType type, const void* data, String path,
  return setAttributeArray(type, data, 1, path, name);
 }
 
+int HDF5FileBase::setAttributeRef(String referencePath, String attributePath, String attributeName)
+{
+
+ H5Object* loc;
+ Group gloc;
+ DataSet dloc;
+ Attribute attr;
+
+ if (!opened) return -1;
+
+ try
+ {
+ try
+ {
+ gloc = file->openGroup(attributePath.toUTF8());
+ loc = &gloc;
+ }
+ catch (FileIException error) //If there is no group with that path, try a dataset
+ {
+ dloc = file->openDataSet(attributePath.toUTF8());
+ loc = &dloc;
+ }
+
+ if (loc->attrExists(attributeName.toUTF8()))
+ {
+ attr = loc->openAttribute(attributeName.toUTF8());
+ }
+ else
+ {
+ DataType data_type(H5T_STD_REF_OBJ);
+ DataSpace attr_space(H5S_SCALAR);
+ attr = loc->createAttribute(attributeName.toUTF8(), data_type, attr_space);
+ }
+
+ hobj_ref_t* rdata = (hobj_ref_t*) malloc(sizeof(hobj_ref_t));
+
+ file->reference(rdata, referencePath.getCharPointer());
+
+ attr.write(H5T_STD_REF_OBJ, rdata);
+
+ free(rdata);
+
+ }
+ catch (GroupIException error)
+ {
+ PROCESS_ERROR;
+ }
+ catch (AttributeIException error)
+ {
+ PROCESS_ERROR;
+ }
+ catch (DataSetIException error)
+ {
+ PROCESS_ERROR;
+ }
+ catch (FileIException error)
+ {
+ PROCESS_ERROR;
+ }
+
+ return 0;
+}
+
 
 int HDF5FileBase::setAttributeArray(BaseDataType type, const void* data, int size, String path, String name)
 {
@@ -346,9 +409,8 @@ HDF5RecordingData* HDF5FileBase::getDataSet(String path)
 void HDF5FileBase::createReference(String path, String reference)
 {
 
- H5Lcreate_hard(file->getLocId(), 
- reference.getCharPointer(), 
- file->getLocId(), 
+ herr_t error = H5Lcreate_soft(reference.getCharPointer(), 
+ file->getLocId(),
  path.getCharPointer(),
  H5P_DEFAULT,
  H5P_DEFAULT);

diff --git a/Source/HDF5FileFormat.h b/Source/HDF5FileFormat.h
@@ -118,6 +118,9 @@ class COMMON_LIB HDF5FileBase
  /** Sets a string attribute at a given location in the file */
  int setAttributeStr(const String& value, String path, String name);
 
+ /** Sets an object reference attribute for a given location in the file */
+ int setAttributeRef(String referencePath, String attributePath, String attributeName);
+
  /** Sets an array attribute (of any data type) at a given location in the file */
  int setAttributeArray(BaseDataType type, const void* data, int size, String path, String name);