def assignNillableDouble(variable, pattern, text, line, mandatory=False):
floatPattern = re.compile(
r'(?P<float>[+-]?(\d+(\.\d*)?|\.\d+)([eE][+-]?\d+)?)', re.IGNORECASE)
ok = re.match(pattern, text)
if ok:
value = ok.group('value').strip()
if value:
ok = re.search(floatPattern, value)
if ok:
floatValue = ok.group('float')
if len(floatValue) < len(value):
message = "Only the double decimal '" + floatValue + "' have been extracted, else discarded"
infoMessage(line, text, message)
variable[0] = geo.NillableDouble(float(floatValue))
else:
errorMessage(line, value, "A double decimal is expected")
variable[0] = geo.NillableDouble()
variable[0]._setIsNil()
else:
variable[0] = geo.NillableDouble()
variable[0]._setIsNil()
errorMessage(line, "", "A double decimal is expected")
return True
else:
return False
def setNillableDoubleAttribute(target,
field,
pattern,
text,
line,
mandatory=True,
output=True):
floatPattern = re.compile(
r'(?P<float>[+-]?(\d+(\.\d*)?|\.\d+)([eE][+-]?\d+)?)', re.IGNORECASE)
nonePattern = re.compile(r'none', re.IGNORECASE)
ok = re.match(pattern, text)
if ok:
value = ok.group('value').strip()
if value:
bracketedFloatPattern = re.compile(
r'\(.*(?P<float>[+-]?(\d+(\.\d*)?|\.\d+)([eE][+-]?\d+)?).*\)',
re.IGNORECASE)
# for a very special case as: Marker->ARP East Ecc(m) : (F8.4)
# you should NOT extract '8.4' as the double value
special = re.match(bracketedFloatPattern, value)
if special:
ok = False
else:
ok = re.search(floatPattern, value)
if ok:
floatValue = ok.group('float')
if len(floatValue) < len(value):
if output:
message = "Only the double decimal '" + str(
float(floatValue)
) + "' have been extracted, else discarded"
infoMessage(line, text, message)
nilDouble = geo.NillableDouble(float(floatValue))
setattr(target, field, nilDouble)
else:
if mandatory:
nilDouble = geo.NillableDouble()
nilDouble._setIsNil()
setattr(target, field, nilDouble)
if output:
errorMessage(line, value,
"A double decimal is expected")
else:
ok = re.match(nonePattern, value)
if not ok:
if output:
errorMessage(line, value,
"A double decimal is expected")
else:
if mandatory:
nilDouble = geo.NillableDouble()
nilDouble._setIsNil()
setattr(target, field, nilDouble)
if output:
errorMessage(line, "", "A double decimal is expected")
return True
else:
return False