def checkForId(node, name, section, allowTermination, isTool):
try:
return node["id"]
except:
if allowTermination:
er.generalConfigurationFileErrors().missingID(name, section, isTool)
return False
def setAttribute(attributes, attribute, value, helpInfo):
errors = er.generalConfigurationFileErrors()
try:
test = getattr(attributes, attribute)
# If the attribute can't be set, determine the source of the problem and provide an
# error message.
except:
errors.invalidAttributeInSetAttribute(attribute, helpInfo)
# Set the attribute.
setattr(attributes, attribute, value)
return attributes
def checkAttributes(data, allowedAttributes, attributes, allowTermination, helpInfo):
success = True
errors = er.generalConfigurationFileErrors()
# Keep track of the observed required values.
observedAttributes = {}
# Loop over all of the attributes in the configuration file.
for attribute in data:
# If the value is not in the allowedAttributes, it is not an allowed value and execution
# should be terminate with an error.
if attribute not in allowedAttributes:
if allowTermination:
errors.invalidAttribute(attribute, allowedAttributes, helpInfo)
else:
return False, None
# Mark this values as having been observed,
observedAttributes[attribute] = True
# Check that the value given to the attribute is of the correct type. If the value is unicode,
# convert to a string first.
value = str(data[attribute]) if isinstance(data[attribute], unicode) else data[attribute]
if allowedAttributes[attribute][0] != type(value):
if allowTermination:
errors.incorrectType(helpInfo, attribute, value, allowedAttributes[attribute][0])
else:
return False, None
# At this point, the attribute in the configuration file is allowed and of valid type. Check that
# the value itself is valid (if necessary) and store the value.
if allowedAttributes[attribute][2]:
setAttribute(attributes, allowedAttributes[attribute][3], value, helpInfo)
# Having parsed all of the general attributes attributes, check that all those that are required
# are present.
for attribute in allowedAttributes:
if allowedAttributes[attribute][1] and attribute not in observedAttributes:
if allowTermination:
errors.missingAttribute(attribute, helpInfo)
else:
return False, None
return True, attributes