def datedif(ctx, start_date, end_date, unit):
"""
Calculates the number of days, months, or years between two dates.
"""
start_date = conversions.to_date(start_date, ctx)
end_date = conversions.to_date(end_date, ctx)
unit = conversions.to_string(unit, ctx).lower()
if start_date > end_date:
raise ValueError("Start date cannot be after end date")
if unit == 'y':
return relativedelta(end_date, start_date).years
elif unit == 'm':
delta = relativedelta(end_date, start_date)
return 12 * delta.years + delta.months
elif unit == 'd':
return (end_date - start_date).days
elif unit == 'md':
return relativedelta(end_date, start_date).days
elif unit == 'ym':
return relativedelta(end_date, start_date).months
elif unit == 'yd':
return (end_date - start_date.replace(year=end_date.year)).days
raise ValueError("Invalid unit value: %s" % unit)
def datedif(ctx, start_date, end_date, unit):
"""
Calculates the number of days, months, or years between two dates.
"""
start_date = conversions.to_date(start_date, ctx)
end_date = conversions.to_date(end_date, ctx)
unit = conversions.to_string(unit, ctx).lower()
if start_date > end_date:
raise ValueError("Start date cannot be after end date")
if unit == 'y':
return relativedelta(end_date, start_date).years
elif unit == 'm':
delta = relativedelta(end_date, start_date)
return 12 * delta.years + delta.months
elif unit == 'd':
return (end_date - start_date).days
elif unit == 'md':
return relativedelta(end_date, start_date).days
elif unit == 'ym':
return relativedelta(end_date, start_date).months
elif unit == 'yd':
return (end_date - start_date.replace(year=end_date.year)).days
raise ValueError("Invalid unit value: %s" % unit)
def evaluate(self, runner, run, context, text):
try:
date = conversions.to_date(text, context)
if self.evaluate_for_date(runner, context, date):
return Test.Result.match(date)
except EvaluationError:
pass
return Test.Result.NO_MATCH
def evaluate(self, runner, run, context, text):
try:
date = conversions.to_date(text, context)
if self.evaluate_for_date(runner, context, date):
return Test.Result.match(date)
except EvaluationError:
pass
return Test.Result.NO_MATCH
def evaluate_for_date(self, runner, context, date):
test, errors = runner.substitute_variables(self.test, context)
if not errors:
try:
test_val = conversions.to_date(test, context)
return self.do_comparison(date, test_val)
except Exception:
pass
return False
def evaluate_for_date(self, runner, context, date):
test, errors = runner.substitute_variables(self.test, context)
if not errors:
try:
test_val = conversions.to_date(test, context)
return self.do_comparison(date, test_val)
except Exception:
pass
return False
def datevalue(ctx, text):
"""
Converts date stored in text to an actual date
"""
return conversions.to_date(text, ctx)
def datevalue(ctx, text):
"""
Converts date stored in text to an actual date
"""
return conversions.to_date(text, ctx)