Add function to create DataSet in the generated class

src/BackEnd/backend.cpp

@@ -243,6 +243,10 @@ std::string ph5_backendTableHeader(PTable & table){
 	body += "\t\tvoid write(H5::H5File & file) const;\n";
 	body += "\t\tvoid write(H5::Group & group) const;\n\n";
 	
+	body += "\t\tH5::DataSet createDataSet(const std::string & fileName, size_t nbRow) const;\n";
+	body += "\t\tH5::DataSet createDataSet(H5::H5File & file, size_t nbRow) const;\n";
+	body += "\t\tH5::DataSet createDataSet(H5::Group & group, size_t nbRow) const;\n\n";
+	
 	body += ph5_backendTableHeaderRowSetterGetter(table);
 	
 	body += ph5_backendTableHeaderSetter(table);
@@ -268,10 +272,10 @@ std::string ph5_backendTableHeader(PTable & table){
 		}
 		body += "\n";
 	}
-	body += "\tprivate:\n";
 	body += "\t\tvoid readDataSet(const H5::DataSet & dataset);\n";
 	body += "\t\tvoid readDataSet(const H5::DataSet & dataset, size_t offset, size_t nbRow);\n";
 	body += "\t\tvoid writeDataSet(H5::DataSet & dataset) const;\n";
+	body += "\tprivate:\n";
 	body += "\t\tvoid allocate(size_t nbRow);\n\n";
 	
 	body += ph5_backendTableHeaderUpdateArrayDim(table);
@@ -429,10 +433,7 @@ std::string ph5_backendTableSourceWrite(const PTable & table){
 	body += "/**\t@param file : HDF5 file to be used\n";
 	body += "*/\n";
 	body += "void " + name + "::write(H5::H5File & file) const{\n";
-	body += "\thsize_t dim[1];\n";
-	body += "\tdim[0] = p__nbRow;\n";
-	body += "\tH5::DataSpace space(1, dim);\n";
-	body += "\tH5::DataSet dataset = file.createDataSet(p__tableName, getCompTypeAll(), space);\n";
+	body += "\tH5::DataSet dataset = createDataSet(file, p__nbRow);\n";
 	body += "\twriteDataSet(dataset);\n";
 	body += "}\n\n";
 	
@@ -440,12 +441,54 @@ std::string ph5_backendTableSourceWrite(const PTable & table){
 	body += "/**\t@param group : HDF5 group to be used\n";
 	body += "*/\n";
 	body += "void " + name + "::write(H5::Group & group) const{\n";
+	body += "\tH5::DataSet dataset = createDataSet(group, p__nbRow);\n";
+	body += "\twriteDataSet(dataset);\n";
+	body += "}\n\n";
+	return body;
+}
+
+///Save the source of the given PTable
+/**	@param table : PTable to be used
+ * 	@return corresponding string
+*/
+std::string ph5_backendTableSourceCreateDataSet(const PTable & table){
+	std::string body(""), name(table.getName());
+	body += "///Create and write the table " + name + " in given file\n";
+	body += "/**\t@param fileName : name of the HDF5 file to be used\n";
+	body += " * \t@param nbRow : full number of rows in the DataSet\n";
+	body += " * \t@return created DataSet\n";
+	body += "*/\n";
+	body += "H5::DataSet " + name + "::createDataSet(const std::string & fileName, size_t nbRow) const{\n";
+	body += "\tH5::H5File file(fileName, H5F_ACC_TRUNC);\n";
+	body += "\treturn createDataSet(file, nbRow);\n";
+	body += "}\n\n";
+	
+	body += "///Create the DataSet of the table " + name + " in given file\n";
+	body += "/**\t@param file : HDF5 file to be used\n";
+	body += " * \t@param nbRow : full number of rows in the DataSet\n";
+	body += " * \t@return created DataSet\n";
+	body += "*/\n";
+	body += "H5::DataSet " + name + "::createDataSet(H5::H5File & file, size_t nbRow) const{\n";
+	body += "\thsize_t dim[1];\n";
+	body += "\tdim[0] = nbRow;\n";
+	body += "\tH5::DataSpace space(1, dim);\n";
+	body += "\tH5::DataSet dataset = file.createDataSet(p__tableName, getCompTypeAll(), space);\n";
+	body += "\treturn dataset;\n";
+	body += "}\n\n";
+	
+	body += "///Create the DataSet of the table " + name + " in given group\n";
+	body += "/**\t@param group : HDF5 group to be used\n";
+	body += " * \t@param nbRow : full number of rows in the DataSet\n";
+	body += " * \t@return created DataSet\n";
+	body += "*/\n";
+	body += "H5::DataSet " + name + "::createDataSet(H5::Group & group, size_t nbRow) const{\n";
 	body += "\thsize_t dim[1];\n";
-	body += "\tdim[0] = p__nbRow;\n";
+	body += "\tdim[0] = nbRow;\n";
 	body += "\tH5::DataSpace space(1, dim);\n";
 	body += "\tH5::DataSet dataset = group.createDataSet(p__tableName, getCompTypeAll(), space);\n";
-	body += "\twriteDataSet(dataset);\n";
+	body += "\treturn dataset;\n";
 	body += "}\n\n";
+	
 	return body;
 }
 
@@ -975,6 +1018,7 @@ std::string ph5_backendTableSource(PTable & table){
 	
 	body += ph5_backendTableSourceRead(table);
 	body += ph5_backendTableSourceWrite(table);
+	body += ph5_backendTableSourceCreateDataSet(table);
 	
 	body += ph5_backendTableSourceRowSetterGetter(table);
 	body += ph5_backendTableSourceSetter(table);