def _reference (root,references,json,location):
if not references:
return
ref = references if check.array(references) else [references,]
jsn = json if check.array(json) else json.keys() if check.object(json) else [json,]
valid = []
for reference in ref:
compare = root
for path in reference.split(','):
compare = compare.get(path,{})
# prevent name conflict where we can not resolve which object is referenced.
add = compare.keys()
for k in add:
if k in valid:
raise ValidationError(location, "duplicate reference in " % ', '.join(references))
return False
valid.extend(add)
for option in jsn:
if not option in valid:
destination = ' or '.join(references) if type(references) == type ([]) else references
raise ValidationError(location, "the referenced data in %s is not present" % destination)
return True
def _reference (root,references,json,location):
if not references:
return
ref = references if check.array(references) else [references,]
jsn = json if check.array(json) else json.keys() if check.object(json) else [json,]
valid = []
for reference in ref:
compare = root
for path in reference.split(','):
compare = compare.get(path,{})
# prevent name conflict where we can not resolve which object is referenced.
add = compare.keys()
for k in add:
if k in valid:
raise ValidationError(location, "duplicate reference in " % ', '.join(references))
return False
valid.extend(add)
for option in jsn:
if not option in valid:
destination = ' or '.join(references) if type(references) == type ([]) else references
raise ValidationError(location, "the referenced data in %s is not present" % destination)
return True
def _validate (root,json,definition,location=[]):
kind,presence,references,contextual = definition
# ignore missing optional elements
if not json:
if presence == PRESENCE.mandatory:
raise ValidationError(location, ValidationError.mandatory_error)
return
# check that the value of the right type
if not check.kind(kind,json):
raise ValidationError(location, ValidationError.type_error)
# for object check all the elements inside
if kind & TYPE.object and check.object(json):
subdefinition = contextual
keys = deque(subdefinition.keys())
while keys:
key = keys.popleft()
if DEBUG: print " "*len(location) + key
if key.startswith('_'):
continue
if type(json) != type({}):
raise ValidationError(location, ValidationError.type_error)
if key == '<*>':
keys.extendleft(json.keys())
continue
_reference (root,references,json,location)
star = subdefinition.get('<*>',None)
subtest = subdefinition.get(key,star)
if subtest is None:
raise ValidationError(location, ValidationError.configuration_error)
_validate(root,json.get(key,None),subtest,location + [key])
# for list check all the element inside
elif kind & TYPE.array and check.array(json):
test = contextual
# This is a function
if hasattr(test, '__call__'):
for data in json:
if not test(data):
raise ValidationError(location, ValidationError.type_error)
# This is a list of valid option
elif type(test) == type([]):
for data in json:
if not data in test:
raise ValidationError(location, ValidationError.type_error)
# no idea what the data is - so something is wrong with the program
else:
raise ValidationError(location,ValidationError.internal_error)
# for non container object check the value
else:
test = contextual
# check that the value of the data
if hasattr(test, '__call__'):
if not test(json):
raise ValidationError(location, ValidationError.type_error)
# a list of valid option
elif type(test) == type([]):
if not json in test:
raise ValidationError(location, ValidationError.type_error)
else:
raise ValidationError(location,ValidationError.internal_error)
_reference (root,references,json,location)
def _validate(root, json, definition, location=()):
kind, presence, references, contextual = definition
# ignore missing optional elements
if not json:
if presence == PRESENCE.mandatory:
raise ValidationError(location, ValidationError.mandatory_error)
return
# check that the value of the right type
if not check.kind(kind, json):
raise ValidationError(location, ValidationError.type_error)
# for object check all the elements inside
if kind & TYPE.object and check.object(json):
subdefinition = contextual
keys = deque(subdefinition.keys())
while keys:
key = keys.popleft()
if DEBUG: print " " * len(location) + key
if key.startswith('_'):
continue
if type(json) != type({}):
raise ValidationError(location, ValidationError.type_error)
if key == '<*>':
keys.extendleft(json.keys())
continue
_reference(root, references, json, location)
star = subdefinition.get('<*>', None)
subtest = subdefinition.get(key, star)
if subtest is None:
raise ValidationError(location,
ValidationError.configuration_error)
_validate(root, json.get(key, None), subtest, location + [key])
# for list check all the element inside
elif kind & TYPE.array and check.array(json):
test = contextual
# This is a function
if hasattr(test, '__call__'):
for data in json:
if not test(data):
raise ValidationError(location, ValidationError.type_error)
# This is a list of valid option
elif type(test) == type([]):
for data in json:
if not data in test:
raise ValidationError(location, ValidationError.type_error)
# no idea what the data is - so something is wrong with the program
else:
raise ValidationError(location, ValidationError.internal_error)
# for non container object check the value
else:
test = contextual
# check that the value of the data
if hasattr(test, '__call__'):
if not test(json):
raise ValidationError(location, ValidationError.type_error)
# a list of valid option
elif type(test) == type([]):
if not json in test:
raise ValidationError(location, ValidationError.type_error)
else:
raise ValidationError(location, ValidationError.internal_error)
_reference(root, references, json, location)
