def validate(self, value, messages=None):
"""Returns True if the given field value is valid, False otherwise.
Validation error messages are appended to an optional messages
array.
"""
valid = True
primitive = value
def log(msg):
if messages is not None:
messages.append(msg)
if self.enum:
if value not in self.enum.values():
valid = False
flds = (self.name, str(value))
log("%s value '%s' not in allowed enumerated values." % flds)
else:
primitive = int(self.enum.keys()[self.enum.values().index(value)])
if self.type:
if self.type.validate(primitive, messages, self.name) is False:
valid = False
return valid
def validate(self, value, messages=None):
"""Returns True if the given Argument value is valid, False otherwise.
Validation error messages are appended to an optional messages
array.
"""
valid = True
primitive = value
def log(msg):
if messages is not None:
messages.append(msg)
if self.enum:
if value not in self.enum.keys():
valid = False
args = (self.name, str(value))
log("%s value '%s' not in allowed enumerated values." % args)
else:
primitive = int(self.enum[value])
if self.type:
if self.type.validate(primitive, messages, self.name) is False:
valid = False
if self.range:
if primitive < self.range[0] or primitive > self.range[1]:
valid = False
args = (self.name, str(primitive), self.range[0],
self.range[1])
log("%s value '%s' out of range [%d, %d]." % args)
return valid
def validate(self, value, messages=None, prefix=None):
"""validate(value[, messages[, prefix]]) -> True | False
Validates the given value according to this PrimitiveType
definition. Validation error messages are appended to an optional
messages array, each with the optional message prefix.
"""
valid = False
def log(msg):
if messages is not None:
if prefix is not None:
tok = msg.split()
msg = prefix + ' ' + tok[0].lower() + " " + " ".join(
tok[1:])
messages.append(msg)
if self.string:
valid = type(value) is str
else:
if type(value) is str:
log("String '%s' cannot be represented as a number." % value)
elif type(value) not in (int, long, float):
log("Value '%s' is not a primitive type." % str(value))
elif type(value) is float and not self.float:
log("Float '%g' cannot be represented as an integer." % value)
else:
if value < self.min or value > self.max:
args = (str(value), self.min, self.max)
log("Value '%s' out of range [%d, %d]." % args)
else:
valid = True
return valid