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date.ifc2datetime - refactor for readability

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This commit is contained in:
Andrej730
2025-07-25 13:08:31 +05:00
parent 3c338db364
commit 99cdc4da35
1 changed files with 31 additions and 27 deletions
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src/ifcopenshell-python/ifcopenshell/util/date.py
+31 -27
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@@ -39,35 +39,39 @@ def timedelta2duration(timedelta):
def ifc2datetime(element: Union[str, int, ifcopenshell.entity_instance]):
if isinstance(element, str) and "P" in element[0:2]: # IfcDuration
duration = parse_duration(element)
if isinstance(duration, datetime.timedelta):
return timedelta2duration(duration)
return duration
elif isinstance(element, str) and len(element) > 3 and element[2] == ":": # IfcTime
return datetime.time.fromisoformat(element)
elif isinstance(element, str) and ":" in element: # IfcDateTime
return datetime.datetime.fromisoformat(element)
elif isinstance(element, str): # IfcDate
return datetime.date.fromisoformat(element)
if isinstance(element, str):
if "P" in element[0:2]: # IfcDuration
duration = parse_duration(element)
if isinstance(duration, datetime.timedelta):
return timedelta2duration(duration)
return duration
elif len(element) > 3 and element[2] == ":": # IfcTime
return datetime.time.fromisoformat(element)
elif ":" in element: # IfcDateTime
return datetime.datetime.fromisoformat(element)
else: # IfcDate
return datetime.date.fromisoformat(element)
elif isinstance(element, int): # IfcTimeStamp
return datetime.datetime.fromtimestamp(element)
elif element.is_a("IfcDateAndTime"):
return datetime.datetime(
element.DateComponent.YearComponent,
element.DateComponent.MonthComponent,
element.DateComponent.DayComponent,
element.TimeComponent.HourComponent,
element.TimeComponent.MinuteComponent,
int(element.TimeComponent.SecondComponent),
# TODO: implement TimeComponent timezone
)
elif element.is_a("IfcCalendarDate"):
return datetime.date(
element.YearComponent,
element.MonthComponent,
element.DayComponent,
)
elif isinstance(element, ifcopenshell.entity_instance):
if element.is_a("IfcDateAndTime"):
return datetime.datetime(
element.DateComponent.YearComponent,
element.DateComponent.MonthComponent,
element.DateComponent.DayComponent,
element.TimeComponent.HourComponent,
element.TimeComponent.MinuteComponent,
int(element.TimeComponent.SecondComponent),
# TODO: implement TimeComponent timezone
)
elif element.is_a("IfcCalendarDate"):
return datetime.date(
element.YearComponent,
element.MonthComponent,
element.DayComponent,
)
def readable_ifc_duration(duration: str) -> str: