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d d e Z Gd d d e Z Gd d d e Z Gd d d e Z Gd d d e Z e e Z Z d S) )absolute_import)CallableHashableIterableMappingMutableMapping)copy)errors) _str_type)get_Validator_classvalidator_factory mapping_hashc @ s e Z d Z d Z d S) SchemaErrorz` Raised when the validation schema is missing, has the wrong format or
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e d d Z e d d Z e d d Z d d Z d d Z d d! d" Z d# d$ Z S)%DefinitionSchemaz3 A dict-subclass for caching of validated schemas. c s4 d t k r t d t a t t | j | S)NSchemaValidator)globalsr SchemaValidatorMixinr superr __new__)clsargskwargs) __class__r r r s zDefinitionSchema.__new__c C s t | t s t d | | _ t | t rK | j j | | } t | t s y t | } Wn* t k
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:param validator: An instance of Validator-(sub-)class that uses this
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zDefinitionSchema.__init__c C sw | j j } y | | =WnL t k
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t | S)N)str)r1 r r r __repr__O s zDefinitionSchema.__repr__c C s= | j d | i d } | j | | i | | j | <d S)Nr )r. r/ r0 )r1 r4 valuer r r __setitem__R s z DefinitionSchema.__setitem__c C s
t | j S)N)r> r0 )r1 r r r __str__W s zDefinitionSchema.__str__c C s | j | j | j j S)N)r r$ r0 r )r1 r r r r Z s zDefinitionSchema.copyc C s; y" | j | } | j | } Wn t k
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zDefinitionSchema.expandc s d d x | D] } x f d d | | D D]q } | j d \ } } | | j | g i x1 | | | D]! } | | | j | | i qx W| | | =q7 Wq W| S)z Expand agglutinated rules in a definition-schema.
:param schema: The schema-definition to expand.
:return: The expanded schema-definition.
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rA d SYn Xd S)zc Tries to determine heuristically if the schema-constraints are
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zDefinitionSchema.updatec C s t | j | _ d S)N)r+ r$ r, )r1 r r r regenerate_validation_schema s z-DefinitionSchema.regenerate_validation_schemaNc C sW | d k r | j } t | } | | j j k rS | j | | j j j | d S)N)r0 r
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j d S)z Validates a schema that defines rules against supported rules.
:param schema: The schema to be validated as a legal cerberus schema
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d d Z d d Z d d Z d d Z d S) r zX This validator is extended to validate schemas passed to a Cerberus
validator. c C s | j j d f S)Nknown_rules_set_refs)_configr& )r1 r r r rk s z)SchemaValidatorMixin.known_rules_set_refsc C s | | j d <d S)Nrk )rl )r1 r@ r r r rk s c C s | j j d f S)Nknown_schema_refs)rl r& )r1 r r r rm s z&SchemaValidatorMixin.known_schema_refsc C s | | j d <d S)Nrm )rl )r1 r@ r r r rm s c C s | j d S)z% The schema that is being validated. r )rl )r1 r r r r s z"SchemaValidatorMixin.target_schemac C s | j d S)z0 The validator whose schema is being validated. r! )rl )r1 r r r r! s z%SchemaValidatorMixin.target_validatorc C s | j d | d | j d d | j d } xt | D]l } t d | i } | | j j k r` q3 | | d d | j r | j | j q3 | j j j | q3 Wd S)z4 {'allowed': ('allof', 'anyof', 'noneof', 'oneof')} document_crumbr0 r turingrf FN)_get_child_validatorroot_allow_unknownr
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z&SchemaValidatorMixin._validate_logicalc C s t | t r d Sd S)NT)r" r )r1 r@ r r r _validate_type_callable s z,SchemaValidatorMixin._validate_type_callablec C s t | t r d Sd S)NT)r" r )r1 r@ r r r _validate_type_hashable s z,SchemaValidatorMixin._validate_type_hashablec s0 j | r, t f d d | D Sd S)Nc 3 s | ] } j | Vq d S)N)rv )rL rJ )r1 r r rM s z@SchemaValidatorMixin._validate_type_hashables.<locals>.<genexpr>)Z_validate_type_listrV )r1 r@ r )r1 r _validate_type_hashables s z-SchemaValidatorMixin._validate_type_hashablesc C s t | t r | | j k r" d S| j | f 7_ | j j j | } | d k r} | j | f } | j | d | d S| } t d | i } | | j j k r d S| j
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z'SchemaValidatorMixin._validator_handlerc C s7 x0 t | D]" \ } } | j | | f | q
Wd S)N) enumerater{ )r1 rR r@ ir0 r r r _validator_itemsB s z%SchemaValidatorMixin._validator_itemsc C s t | t r | | j k r" d S| j | f 7_ | j j j | } | d k r} | j | f } | j | d | d S| } t | } | | j j k r d S| j
d | d d d | j } | | d d | j r | j | j n | j j j
| d S)Nz Schema definition %s not found.rn r0 r rf F)r" r
rm r! r% r& rx rs r
rb rp rq rr rd )r1 rR r@ ry rz re r$ r r r _validator_schemaF s( z&SchemaValidatorMixin._validator_schemaN)r r r r propertyrk setterrm r r! rt ru rv rw r{ r| r r r r r r r s r c @ sp e Z d Z d Z i d d Z d d Z d d Z d d Z d
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d S)Registryz A registry to store and retrieve schemas and parts of it by a name
that can be used in validation schemas.
:param definitions: Optional, initial definitions.
:type definitions: any :term:`mapping` c C s i | _ | j | d S)N)_storageextend)r1 definitionsr r r r2 l s zRegistry.__init__c C s | j | | j | <d S)aA Register a definition to the registry. Existing definitions are
replaced silently.
:param name: The name which can be used as reference in a validation
schema.
:type name: :class:`str`
:param definition: The definition.
:type definition: any :term:`mapping` N)_expand_definitionr )r1 namery r r r rd p s z Registry.addc C s | j S)zW Returns a :class:`dict` with all registered definitions mapped to
their name. )r )r1 r r r rV { s z Registry.allc C s7 x0 t | j D] \ } } | j | | q Wd S)a
Add several definitions at once. Existing definitions are
replaced silently.
:param definitions: The names and definitions.
:type definitions: a :term:`mapping` or an :term:`iterable` with
two-value :class:`tuple` s N)r' r^ rd )r1 r r ry r r r r s zRegistry.extendc C s | j j d S)z( Purge all definitions in the registry. N)r clear)r1 r r r r s zRegistry.clearNc C s | j j | | S)z Retrieve a definition from the registry.
:param name: The reference that points to the definition.
:type name: :class:`str`
:param default: Return value if the reference isn't registered. )r r& )r1 r defaultr r r r& s z Registry.getc G s( x! | D] } | j j | d q Wd S)z Unregister definitions from the registry.
:param names: The names of the definitions that are to be
unregistered. N)r pop)r1 namesr r r r remove s
zRegistry.remove) r r r r r2 rd rV r r r& r r r r r r e s
r c @ s" e Z d Z e d d Z d S)SchemaRegistryc C s
t j | S)N)r r. )r ry r r r r s z!SchemaRegistry._expand_definitionN)r r r rh r r r r r r s r c @ s" e Z d Z e d d Z d S)RulesSetRegistryc C s t j d | i d S)Nr )r r. )r ry r r r r s z#RulesSetRegistry._expand_definitionN)r r r rh r r r r r r s r N) Z
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