Current File : //proc/self/root/usr/lib/python3/dist-packages/jsonschema/_validators.py
import re
from jsonschema._utils import (
ensure_list,
equal,
extras_msg,
find_additional_properties,
types_msg,
unbool,
uniq,
)
from jsonschema.exceptions import FormatError, ValidationError
from jsonschema.compat import iteritems
def patternProperties(validator, patternProperties, instance, schema):
if not validator.is_type(instance, "object"):
return
for pattern, subschema in iteritems(patternProperties):
for k, v in iteritems(instance):
if re.search(pattern, k):
for error in validator.descend(
v, subschema, path=k, schema_path=pattern,
):
yield error
def propertyNames(validator, propertyNames, instance, schema):
if not validator.is_type(instance, "object"):
return
for property in instance:
for error in validator.descend(
instance=property,
schema=propertyNames,
):
yield error
def additionalProperties(validator, aP, instance, schema):
if not validator.is_type(instance, "object"):
return
extras = set(find_additional_properties(instance, schema))
if validator.is_type(aP, "object"):
for extra in extras:
for error in validator.descend(instance[extra], aP, path=extra):
yield error
elif not aP and extras:
if "patternProperties" in schema:
patterns = sorted(schema["patternProperties"])
if len(extras) == 1:
verb = "does"
else:
verb = "do"
error = "%s %s not match any of the regexes: %s" % (
", ".join(map(repr, sorted(extras))),
verb,
", ".join(map(repr, patterns)),
)
yield ValidationError(error)
else:
error = "Additional properties are not allowed (%s %s unexpected)"
yield ValidationError(error % extras_msg(extras))
def items(validator, items, instance, schema):
if not validator.is_type(instance, "array"):
return
if validator.is_type(items, "array"):
for (index, item), subschema in zip(enumerate(instance), items):
for error in validator.descend(
item, subschema, path=index, schema_path=index,
):
yield error
else:
for index, item in enumerate(instance):
for error in validator.descend(item, items, path=index):
yield error
def additionalItems(validator, aI, instance, schema):
if (
not validator.is_type(instance, "array") or
validator.is_type(schema.get("items", {}), "object")
):
return
len_items = len(schema.get("items", []))
if validator.is_type(aI, "object"):
for index, item in enumerate(instance[len_items:], start=len_items):
for error in validator.descend(item, aI, path=index):
yield error
elif not aI and len(instance) > len(schema.get("items", [])):
error = "Additional items are not allowed (%s %s unexpected)"
yield ValidationError(
error %
extras_msg(instance[len(schema.get("items", [])):])
)
def const(validator, const, instance, schema):
if not equal(instance, const):
yield ValidationError("%r was expected" % (const,))
def contains(validator, contains, instance, schema):
if not validator.is_type(instance, "array"):
return
if not any(validator.is_valid(element, contains) for element in instance):
yield ValidationError(
"None of %r are valid under the given schema" % (instance,)
)
def exclusiveMinimum(validator, minimum, instance, schema):
if not validator.is_type(instance, "number"):
return
if instance <= minimum:
yield ValidationError(
"%r is less than or equal to the minimum of %r" % (
instance, minimum,
),
)
def exclusiveMaximum(validator, maximum, instance, schema):
if not validator.is_type(instance, "number"):
return
if instance >= maximum:
yield ValidationError(
"%r is greater than or equal to the maximum of %r" % (
instance, maximum,
),
)
def minimum(validator, minimum, instance, schema):
if not validator.is_type(instance, "number"):
return
if instance < minimum:
yield ValidationError(
"%r is less than the minimum of %r" % (instance, minimum)
)
def maximum(validator, maximum, instance, schema):
if not validator.is_type(instance, "number"):
return
if instance > maximum:
yield ValidationError(
"%r is greater than the maximum of %r" % (instance, maximum)
)
def multipleOf(validator, dB, instance, schema):
if not validator.is_type(instance, "number"):
return
if isinstance(dB, float):
quotient = instance / dB
failed = int(quotient) != quotient
else:
failed = instance % dB
if failed:
yield ValidationError("%r is not a multiple of %r" % (instance, dB))
def minItems(validator, mI, instance, schema):
if validator.is_type(instance, "array") and len(instance) < mI:
yield ValidationError("%r is too short" % (instance,))
def maxItems(validator, mI, instance, schema):
if validator.is_type(instance, "array") and len(instance) > mI:
yield ValidationError("%r is too long" % (instance,))
def uniqueItems(validator, uI, instance, schema):
if (
uI and
validator.is_type(instance, "array") and
not uniq(instance)
):
yield ValidationError("%r has non-unique elements" % (instance,))
def pattern(validator, patrn, instance, schema):
if (
validator.is_type(instance, "string") and
not re.search(patrn, instance)
):
yield ValidationError("%r does not match %r" % (instance, patrn))
def format(validator, format, instance, schema):
if validator.format_checker is not None:
try:
validator.format_checker.check(instance, format)
except FormatError as error:
yield ValidationError(error.message, cause=error.cause)
def minLength(validator, mL, instance, schema):
if validator.is_type(instance, "string") and len(instance) < mL:
yield ValidationError("%r is too short" % (instance,))
def maxLength(validator, mL, instance, schema):
if validator.is_type(instance, "string") and len(instance) > mL:
yield ValidationError("%r is too long" % (instance,))
def dependencies(validator, dependencies, instance, schema):
if not validator.is_type(instance, "object"):
return
for property, dependency in iteritems(dependencies):
if property not in instance:
continue
if validator.is_type(dependency, "array"):
for each in dependency:
if each not in instance:
message = "%r is a dependency of %r"
yield ValidationError(message % (each, property))
else:
for error in validator.descend(
instance, dependency, schema_path=property,
):
yield error
def enum(validator, enums, instance, schema):
if instance == 0 or instance == 1:
unbooled = unbool(instance)
if all(unbooled != unbool(each) for each in enums):
yield ValidationError("%r is not one of %r" % (instance, enums))
elif instance not in enums:
yield ValidationError("%r is not one of %r" % (instance, enums))
def ref(validator, ref, instance, schema):
resolve = getattr(validator.resolver, "resolve", None)
if resolve is None:
with validator.resolver.resolving(ref) as resolved:
for error in validator.descend(instance, resolved):
yield error
else:
scope, resolved = validator.resolver.resolve(ref)
validator.resolver.push_scope(scope)
try:
for error in validator.descend(instance, resolved):
yield error
finally:
validator.resolver.pop_scope()
def type(validator, types, instance, schema):
types = ensure_list(types)
if not any(validator.is_type(instance, type) for type in types):
yield ValidationError(types_msg(instance, types))
def properties(validator, properties, instance, schema):
if not validator.is_type(instance, "object"):
return
for property, subschema in iteritems(properties):
if property in instance:
for error in validator.descend(
instance[property],
subschema,
path=property,
schema_path=property,
):
yield error
def required(validator, required, instance, schema):
if not validator.is_type(instance, "object"):
return
for property in required:
if property not in instance:
yield ValidationError("%r is a required property" % property)
def minProperties(validator, mP, instance, schema):
if validator.is_type(instance, "object") and len(instance) < mP:
yield ValidationError(
"%r does not have enough properties" % (instance,)
)
def maxProperties(validator, mP, instance, schema):
if not validator.is_type(instance, "object"):
return
if validator.is_type(instance, "object") and len(instance) > mP:
yield ValidationError("%r has too many properties" % (instance,))
def allOf(validator, allOf, instance, schema):
for index, subschema in enumerate(allOf):
for error in validator.descend(instance, subschema, schema_path=index):
yield error
def anyOf(validator, anyOf, instance, schema):
all_errors = []
for index, subschema in enumerate(anyOf):
errs = list(validator.descend(instance, subschema, schema_path=index))
if not errs:
break
all_errors.extend(errs)
else:
yield ValidationError(
"%r is not valid under any of the given schemas" % (instance,),
context=all_errors,
)
def oneOf(validator, oneOf, instance, schema):
subschemas = enumerate(oneOf)
all_errors = []
for index, subschema in subschemas:
errs = list(validator.descend(instance, subschema, schema_path=index))
if not errs:
first_valid = subschema
break
all_errors.extend(errs)
else:
yield ValidationError(
"%r is not valid under any of the given schemas" % (instance,),
context=all_errors,
)
more_valid = [s for i, s in subschemas if validator.is_valid(instance, s)]
if more_valid:
more_valid.append(first_valid)
reprs = ", ".join(repr(schema) for schema in more_valid)
yield ValidationError(
"%r is valid under each of %s" % (instance, reprs)
)
def not_(validator, not_schema, instance, schema):
if validator.is_valid(instance, not_schema):
yield ValidationError(
"%r is not allowed for %r" % (not_schema, instance)
)
def if_(validator, if_schema, instance, schema):
if validator.is_valid(instance, if_schema):
if u"then" in schema:
then = schema[u"then"]
for error in validator.descend(instance, then, schema_path="then"):
yield error
elif u"else" in schema:
else_ = schema[u"else"]
for error in validator.descend(instance, else_, schema_path="else"):
yield error
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