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enables to set a (default) value for virtual columns, #9

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enables to set a (default) value for virtual columns, #9

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2 changes: 1 addition & 1 deletion csvwlib/converter/ModelConverter.py
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Original file line number Diff line number Diff line change
Expand Up @@ -270,7 +270,7 @@ def _set_default_values(self):
for i, column_metadata in enumerate(table_metadata['tableSchema']['columns']):
if 'default' in column_metadata:
for row in csv:
if row[i] == '':
if i < len(row) and row[i] == '':
row[i] = column_metadata['default']

def _normalize_numbers_notation(self):
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18 changes: 12 additions & 6 deletions csvwlib/converter/ToRDFConverter.py
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Original file line number Diff line number Diff line change
Expand Up @@ -71,12 +71,18 @@ def parse_virtual_columns(self, row_node, atdm_row, table_metadata):
subject = URIRef(UriTemplateUtils.insert_value(virtual_column['aboutUrl'], atdm_row, '',
table_metadata['url']))
predicate = Namespaces.get_term(virtual_column['propertyUrl'])
obj = UriTemplateUtils.insert_value(virtual_column['valueUrl'], atdm_row, '', table_metadata['url'])
obj = CommonProperties.expand_property_if_possible(obj)
self.graph.add((subject, predicate, URIRef(obj)))
if self.mode == CONST_STANDARD_MODE:
self.graph.add((row_node, CSVW.describes, subject))

if predicate:
if 'valueUrl' in virtual_column:
obj = UriTemplateUtils.insert_value(virtual_column['valueUrl'], atdm_row, '', table_metadata['url'])
obj = CommonProperties.expand_property_if_possible(obj)
self.graph.add((subject, predicate, URIRef(obj)))
elif 'default' in virtual_column:
self.graph.add((subject, predicate, self._object_node(virtual_column['default'], virtual_column, atdm_row, '')))
if self.mode == CONST_STANDARD_MODE:
self.graph.add((row_node, CSVW.describes, subject))
else:
print(f"term {virtual_column['propertyUrl']} not in namespaces")
S
def _add_file_metadata(self, metadata, node):
language = JSONLDUtils.language(self.metadata['@context'])
for key, value in metadata.items():
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