Edit File: schema.cpython-37.pyc
B U�v]r � @ s� d Z ddlZyddlmZ W n ek r< ddlmZ Y nX dZddddd d d d d ddddddgZG dd� de�Z G dd� de �Z G dd� de �Z G dd� de �Z G dd� de �Z G dd� de �ZG dd� de�ZG dd� de�ZG d d� de�ZG d d � d e�Zed �\ZZZZZZd d � ZG d!d� de�Z G d"d � d e �Z G d#d$� d$e �Z G d%d � d e �Z G d&d � d e�Z G d'd � d e �Z!d(d)� Z"d*d+� Z#dS ),z�schema is a library for validating Python data structures, such as those obtained from config-files, forms, external services or command-line parsing, converted from JSON/YAML (or something else) to Python data-types.� N)� ExitStackz0.7.1�Schema�And�Or�Regex�Optional�Use� Forbidden�Const�Literal� SchemaError�SchemaWrongKeyError�SchemaMissingKeyError�SchemaForbiddenKeyError�SchemaUnexpectedTypeError�SchemaOnlyOneAllowedErrorc @ s& e Zd ZdZddd�Zedd� �ZdS )r z Error during Schema validation.Nc C sB t |�tkr|n|g| _t |�tkr(|n|g| _t�| | j� d S )N)�type�list�autos�errors� Exception�__init__�code)�selfr r � r �7/opt/alt/python37/lib/python3.7/site-packages/schema.pyr # s zSchemaError.__init__c C sH dd� }|dd� | j D ��}|dd� | jD ��}|r>d�|�S d�|�S )zW Removes duplicates values in auto and error list. parameters. c s t � � � j�� �fdd�| D �S )zB Utility function that removes duplicate. c s g | ]}|� kr�|�s|�qS r r )�.0�x)�seen�seen_addr r � <listcomp>6 s z2SchemaError.code.<locals>.uniq.<locals>.<listcomp>)�set�add)�seqr )r r r �uniq/ s z SchemaError.code.<locals>.uniqc s s | ]}|d k r|V qd S )Nr )r �ir r r � <genexpr>8 s z#SchemaError.code.<locals>.<genexpr>c s s | ]}|d k r|V qd S )Nr )r r% r r r r& 9 s � )r r �join)r r$ Zdata_setZ error_listr r r r ( s zSchemaError.code)N)�__name__� __module__� __qualname__�__doc__r �propertyr r r r r r s c @ s e Zd ZdZdS )r zXError Should be raised when an unexpected key is detected within the data set being.N)r) r* r+ r, r r r r r ? s c @ s e Zd ZdZdS )r z`Error should be raised when a mandatory key is not found within the data set being validatedN)r) r* r+ r, r r r r r F s c @ s e Zd ZdZdS )r zOError should be raised when an only_one Or key has multiple matching candidatesN)r) r* r+ r, r r r r r M s c @ s e Zd ZdZdS )r z�Error should be raised when a forbidden key is found within the data set being validated, and its value matches the value that was specifiedN)r) r* r+ r, r r r r r S s c @ s e Zd ZdZdS )r z`Error should be raised when a type mismatch is detected within the data set being validated.N)r) r* r+ r, r r r r r Z s c @ s4 e Zd ZdZdd� Zdd� Zedd� �Zdd � Zd S ) r zS Utility function to combine validation directives in AND Boolean fashion. c O sf || _ t|��dddh�s:dddh�|�}tdt|� ��|�d�| _|�dd�| _|�dt �| _ d S )N�error�schema�ignore_extra_keysz Unknown keyword arguments %rF) �_argsr! �issubset� difference� TypeErrorr �get�_error�_ignore_extra_keysr �_schema)r �args�kwZdiffr r r r f s z And.__init__c C s" d| j jd�dd� | jD ��f S )Nz%s(%s)z, c s s | ]}t |�V qd S )N)�repr)r �ar r r r& q s z And.__repr__.<locals>.<genexpr>)� __class__r) r( r1 )r r r r �__repr__p s z And.__repr__c C s | j S )zThe provided parameters)r1 )r r r r r9 s s zAnd.argsc s, x&� fdd�� j D �D ]}|�|�}qW |S )z� Validate data using defined sub schema/expressions ensuring all values are valid. :param data: to be validated with sub defined schemas. :return: returns validated data c s g | ]}� j |� j� jd ��qS ))r. r0 )r8 r6 r7 )r �s)r r r r s z And.validate.<locals>.<listcomp>)r1 �validate)r �datar? r )r r r@ x s z And.validateN) r) r* r+ r, r r> r- r9 r@ r r r r r a s c s0 e Zd ZdZ� fdd�Zdd� Zdd� Z� ZS )r zNUtility function to combine validation directives in a OR Boolean fashion.c s* |� dd�| _d| _tt| �j||� d S )N�only_oneFr )�poprB � match_count�superr r )r r9 �kwargs)r= r r r � s z Or.__init__c C s0 | j dko| j}d| _ |r,tdd| g��d S )N� r z There are multiple keys present zfrom the %r condition)rD rB r )r Zfailedr r r �reset� s zOr.resetc s� g g }}x|� fdd�� j D �D ]d}y.|�|�}� jd7 _� jdkrP� jrPP |S tk r� } z|j|j }}W dd}~X Y q X q W td� |f g| � jr�� j�|�ndg| ��dS )z� Validate data using sub defined schema/expressions ensuring at least one value is valid. :param data: data to be validated by provided schema. :return: return validated data if not validation c s g | ]}� j |� j� jd ��qS ))r. r0 )r8 r6 r7 )r r? )r r r r � s z Or.validate.<locals>.<listcomp>rG Nz%r did not validate %r) r1 r@ rD rB r r r r6 �format)r rA r r r? � validationZ_xr )r r r@ � s $z Or.validate)r) r* r+ r, r rH r@ � __classcell__r r )r= r r � s c @ sL e Zd ZdZdddddddd d g Zdd d�Zdd� Zedd� �Zdd� Z d S )r zI Enables schema.py to validate string using regular expressions. zre.ASCIIzre.DEBUGz re.VERBOSEz re.UNICODEz re.DOTALLz re.MULTILINEz re.LOCALEz re.IGNORECASEz re.TEMPLATEr Nc C sT || _ dd� td�|��D �}|r4dd�|� | _nd| _tj||d�| _|| _d S )Nc S s" g | ]\}}|d krt j| �qS )�0)r �NAMES)r r% �fr r r r � s z"Regex.__init__.<locals>.<listcomp>z{0:09b}z, flags=�|� )�flags) � _pattern_str� enumeraterI r( � _flags_names�re�compile�_patternr6 )r � pattern_strrQ r. Z flags_listr r r r � s zRegex.__init__c C s d| j j| j| jf S )Nz%s(%r%s))r= r) rR rT )r r r r r> � s zRegex.__repr__c C s | j S )z2The pattern for the represented regular expression)rR )r r r r rX � s zRegex.pattern_strc C sT | j }y&| j�|�r|S td| |f |��W n" tk rN td| |��Y nX dS )z� Validated data using defined regex. :param data: data to be validated :return: return validated data. z%r does not match %rz%r is not string nor bufferN)r6 rW �searchr r4 )r rA �er r r r@ � s zRegex.validate)r N) r) r* r+ r, rM r r> r- rX r@ r r r r r � s c @ s* e Zd ZdZd dd�Zdd� Zdd� ZdS ) r zu For more general use cases, you can use the Use class to transform the data while it is being validate. Nc C s$ t |�std| ��|| _|| _d S )NzExpected a callable, not %r)�callabler4 � _callabler6 )r � callable_r. r r r r � s z Use.__init__c C s d| j j| jf S )Nz%s(%r))r= r) r\ )r r r r r> � s z Use.__repr__c C s� y | � |�S tk rX } z0td g|j | jr:| j�|�nd g|j ��W d d }~X Y nR tk r� } z4t| j �}td|||f | jr�| j�|�nd ��W d d }~X Y nX d S )Nz%s(%r) raised %r)r\ r r r6 rI r � BaseException� _callable_str)r rA r rN r r r r@ � s < z Use.validate)N)r) r* r+ r, r r> r@ r r r r r � s � c C sj t | �ttttfkrtS t | �tkr(tS tt | �t �r:t S t | t �rHt S t | d�rVtS t| �rbtS t S dS )z#Return priority for a given object.r@ N)r r �tupler! � frozenset�ITERABLE�dict�DICT� issubclass�TYPE� isinstancer � COMPARABLE�hasattr� VALIDATORr[ �CALLABLE)r? r r r � _priority� s rm c @ s� e Zd ZdZd dd�Zdd� Zedd � �Zed d � �Zed d � �Z edd� �Z e dd� �Z e dd� �Z dd� Zdd� Zdd� Zd dd�ZdS ) r z~ Entry point of the library, use this class to instantiate validation schema for the data that will be validated. NFc C s< || _ || _|| _|| _|| _|| _|r8|d kr8td��d S )Nz+Schema used as reference should have a name)r8 r6 r7 �_name� _description� as_reference� ValueError)r r/ r. r0 �name� descriptionrp r r r r s zSchema.__init__c C s d| j j| jf S )Nz%s(%r))r= r) r8 )r r r r r> s zSchema.__repr__c C s | j S )N)r8 )r r r r r/ # s z Schema.schemac C s | j S )N)ro )r r r r rs ' s zSchema.descriptionc C s | j S )N)rn )r r r r rr + s z Schema.namec C s | j S )N)r7 )r r r r r0 / s zSchema.ignore_extra_keysc C s8 t | t�rt| j�d S t | t�r0t| j�d S t| �S )z'Return priority for a given key object.g �?)rh �Hookrm r8 r )r? r r r �_dict_key_priority3 s zSchema._dict_key_priorityc s t � fdd�ttgD ��S )zDReturn True if the given key is optional (does not have to be found)c 3 s | ]}t � |�V qd S )N)rh )r Z optional_type)r? r r r& ? s z+Schema._is_optional_type.<locals>.<genexpr>)�anyr rt )r? r )r? r �_is_optional_type< s zSchema._is_optional_typec C s, y| � |� W n tk r" dS X dS dS )zvReturn whether the given data has passed all the validations that were specified in the given schema. FTN)r@ r )r rA r r r �is_validA s zSchema.is_validc C s | j rd�| j |�}|S )z� If a custom schema name has been defined, prepends it to the error message that gets raised when a schema error occurs. z {0!r} {1!s})rn rI )r �messager r r �_prepend_schema_nameL s zSchema._prepend_schema_namec s� �j }�j}�j}�j}t|t�r(|j}t|�}|tkrz|t |�|d�� |�}t ||||d��� t |�� fdd�|D ��S |t k�rjt � }|t|d�� |�}t |�� }t� } t|�jd�} x"| D ]} t| d�r�|�| j� q�W |��H t|�� dd� d�} �x*| D �] \} }�x| D �]} || }y|| |d�� | �}W n tk �rN Y n�X t| t��r�y|||d�� |�}W n tk �r� �wY nX | �|||� n~y||||d �� |�}W nP tk �r } z0d | }��|�}t|g|j |g|j ��W d d }~X Y nX |||< | � | � P �qW �qW W d Q R X t�fd d�|D ��}|� | ��s�|| }d � d d� t|t d�D ��}dt |�|f }��|�}t!||���j�s t"|�t"|�k�r t|�#� �t|�#� � }d � dd� t|t d�D ��}dt |�||f }��|�}t$||�r|�%|�nd ��tdd� |D ��| }x.|D ]&}t&|j'��rT|�'� n|j'||j(< �q<W |S |t)k�r�t||��r�t|t*��r�|t+k�s�|S d||j,f }��|�}t-||�r�|�%|�nd ��|t.k�rxy |� |�S tk �r } z td g|j |g|j ��W d d }~X Y nZ t/k �rv } z:d|||f }��|�}t|�j�r`�j�%|�nd ��W d d }~X Y nX |t0k�rTt1|�} y||��r�|S W n� tk �r� } z td g|j |g|j ��W d d }~X Y nZ t/k �r2 } z:d| ||f }��|�}t|�j�r �j�%|�nd ��W d d }~X Y nX d| |f }��|�}t||��||k�rb|S d||f }��|�}t||�r�|�%|�nd ��d S )N)r. )r. r/ r0 c 3 s | ]}� � |�V qd S )N)r@ )r �d)�or r r& b s z"Schema.validate.<locals>.<genexpr>)�keyrH c S s t | d t�S )NrG )rh rd )�valuer r r �<lambda>p � z!Schema.validate.<locals>.<lambda>)r. r0 zKey '%s' error:c 3 s | ]}� � |�s|V qd S )N)rw )r �k)r r r r& � s z, c s s | ]}t |�V qd S )N)r; )r r� r r r r& � s zMissing key%s: %sc s s | ]}t |�V qd S )N)r; )r r� r r r r& � s zWrong key%s %s in %rc s s( | ] }t |�tkrt|d �r|V qdS )�defaultN)r r rj )r r� r r r r& � s z%r should be instance of %rz%r.validate(%r) raised %rz%s(%r) raised %rz %s(%r) should evaluate to Truez%r does not match %r)2r= r8 r6 r7 rh r r/ rm rc r r@ r re r rd r! �sortedru rj �callbackrH �itemsr rt �handlerrz r r r" r2 r( r; � _plural_sr �len�keysr rI r[ r� r} rg �bool�intr) r rk r^ rl r_ ) r rA r r? rZ r% �flavorZ exitstack�newZcoverageZ sorted_skeysZskeyZ data_itemsr} r~ Zsvalue�nkeyZnvaluer r� ry �requiredZ missing_keysZs_missing_keysZ wrong_keysZ s_wrong_keys�defaultsr� rN r )r| r r r@ U s� , & " * 0 * 0 zSchema.validatec s, t � �i �d� �����fdd� � � �d�S )a� Generate a draft-07 JSON schema dict representing the Schema. This method can only be called when the Schema's value is a dict. This method must be called with a schema_id. :param schema_id: The value of the $id on the main schema :param use_refs: Enable reusing object references in the resulting JSON schema. Schemas with references are harder to read by humans, but are a lot smaller when there is a lot of reuse TNc s` � j � ���� fdd�}dd� }dd� }� fdd�}| j}| j} t|�} i �|oT| j} | jrj| sj| j�d < |rz| sz|�d < | tkr��r�td ��| tkr�||��d < �n�| t k�r d �d < t |�d kr�||d | �dd��d< n&t |�d k�rX�� t |� �dd��d< �nNt |t ��r�t dd� dd� |jD �D ���rrdd� |jD �} t | �d k�rh|| d ��d< �S | �d< nlg } x@|jD ]6}�||| �dd�}|i k�r~|| k�r~| �|� �q~W t | �d k�rֈ�| d � n| �d< �nvt |t��r^g }x@|jD ]6}�||| �dd�}|i k�r�||k�r�|�|� �q�W t |�d k�rR��|d � n|�d< �n�| tk�rx||��d< �n�| tk�r�t|�tk�r�d�d < |j�d < �n�| tk�r��S | �r�| j�k�r�i �| j< �| ddd ��| j< d | j �d < �ng }i }x�|D ]�}t |t��r�q�fd d!���fd"d#��||| | d$�}�|�}t |t��r�t |t��sj|�|� �|d�|�d%�||< t |t��r�t|d&��r�||j �|| d&< n8t |t ��rx*|jD ] }�|d�|�d%�|�|�< �q�W �qW ��d'||| d(�� ��rX���d)d*�� � j �r&� j �d+< ��rXi �d,< x"�� � D ]\}}|�d, |< �q>W |��S )-Nc sX �r� r �S t tt| �� ���}|�kr4| �|< | S dt|� }|�| d< d|iS dS )z�If not already seen, return the provided part of the schema unchanged. If already seen, give an id to the already seen dict and return a reference to the previous part of the schema instead. �#z$idz$refN)�hashr; r� r� �str)Z return_dictZhashedZid_str)�is_main_schema� return_schemar �use_refsr r �_create_or_use_ref� s zDSchema.json_schema.<locals>._json_schema.<locals>._create_or_use_refc S sL | t kr dS | tkrdS | tkr$dS | tkr0dS | tkr<dS | tkrHdS dS )z-Return the JSON schema name for a Python type�string�integer�numberZboolean�array�object)r� r� �floatr� r rd )Z python_typer r r �_get_type_name� s z@Schema.json_schema.<locals>._json_schema.<locals>._get_type_namec S sV | dks t | �ttttttfkr$| S t | �ttt fkr>t| �S t | t �rN| j S t| �S )z\Attempt to convert a constant value (for "const" and "default") to a JSON serializable valueN) r r� r� r� r� r rd ra r! rb rh r r/ )r~ r r r � _to_json_type� s z?Schema.json_schema.<locals>._json_schema.<locals>._to_json_typec s t | � �s� | |d�S | S )N)r0 )rh )r? r0 )r r r � _to_schema s z<Schema.json_schema.<locals>._json_schema.<locals>._to_schemars z The main schema must be a dict.r r� rG r F)r� r� c s s | ]}|t kV qd S )N)ri )r Zpriorityr r r r& / s z;Schema.json_schema.<locals>._json_schema.<locals>.<genexpr>c S s g | ] }t |��qS r )rm )r r~ r r r r / s z<Schema.json_schema.<locals>._json_schema.<locals>.<listcomp>c S s" g | ]}t |t�rt|�n|�qS r )rh r r� )r r? r r r r 0 s Zconst�enumZanyOfZallOfr� �pattern)r� �allow_referencez#/definitions/z$refc s( t | t�r� | j�S t | t�r$| jS dS )zhGet the description associated to a key (as specified in a Literal object). Return None if not a LiteralN)rh r r/ r rs )r} )�_get_key_descriptionr r r� k s zFSchema.json_schema.<locals>._json_schema.<locals>._get_key_descriptionc s( t | t�r� | j�S t | t�r$| jS | S )zcGet the name of a key (as specified in a Literal object). Return the key unchanged if not a Literal)rh r r/ r )r} )� _get_key_namer r r� u s z?Schema.json_schema.<locals>._json_schema.<locals>._get_key_name)r0 )r� rs r� r� )r Z propertiesr� ZadditionalPropertiesz'http://json-schema.org/draft-07/schema#)z$idz$schema�titleZ definitions) r= r/ r0 rm rp rs re rq rg rc r� r rh �allr9 �append�updater ri rk r r rX rr rt r� r rj r� rn r� )r/ r� rs r� r� r� r� r� r? r% r� Zis_a_refZ or_valuesZ any_of_valuesZor_keyZ new_valueZ all_of_valuesZand_keyZ required_keysZexpanded_schemar} Z sub_schemaZkey_nameZdefinition_nameZ definition)� _json_schema�definitions_by_name� schema_idr r r� )r r� r� r� r� r r� � s� $ z(Schema.json_schema.<locals>._json_schema)TNT)rd )r r� r� r )r� r� r� r r r� r � json_schema� s PzSchema.json_schema)NFNNF)F)r) r* r+ r, r r> r- r/ rs rr r0 � staticmethodru rw rx rz r@ r� r r r r r s vc s> e Zd ZdZe� Z� fdd�Zdd� Zdd� Zdd � Z � Z S ) r z5Marker for an optional part of the validation Schema.c s^ |� d| j�}tt| �j||� || jk rZt| j�tkrHtd| jf ��|| _ t | j�| _ d S )Nr� ztOptional keys with defaults must have simple, predictable values, like literal strings or ints. "%r" is too complex.) rC �_MARKERrE r r rm r8 ri r4 r� r� r} )r r9 rF r� )r= r r r � s zOptional.__init__c C s t | j�S )N)r� r8 )r r r r �__hash__� s zOptional.__hash__c C s4 | j |j ko2t| d| j�t|d| j�ko2| j|jkS )Nr� )r= �getattrr� r8 )r �otherr r r �__eq__� s zOptional.__eq__c C s t | jd�r| j�� d S )NrH )rj r8 rH )r r r r rH � s zOptional.reset) r) r* r+ r, r� r� r r� r� rH rK r r )r= r r � s c s e Zd Z� fdd�Z� ZS )rt c s0 |� ddd� �| _tt| �j||� | j| _d S )Nr� c W s d S )Nr )r9 r r r r � r� z Hook.__init__.<locals>.<lambda>)rC r� rE rt r r8 r} )r r9 rF )r= r r r � s z Hook.__init__)r) r* r+ r rK r r )r= r rt � s rt c s( e Zd Z� fdd�Zedd� �Z� ZS )r c s | j |d< tt| �j||� d S )Nr� )�_default_functionrE r r )r r9 rF )r= r r r � s zForbidden.__init__c C s t d| |f |��d S )Nz#Forbidden key encountered: %r in %r)r )r� rA r. r r r r� � s zForbidden._default_function)r) r* r+ r r� r� rK r r )r= r r � s c @ s> e Zd Zd dd�Zdd� Zdd� Zedd � �Zed d � �ZdS ) r Nc C s || _ || _d S )N)r8 ro )r r~ rs r r r r � s zLiteral.__init__c C s | j S )N)r8 )r r r r �__str__� s zLiteral.__str__c C s d| j d | jpd d S )Nz Literal("z", description="rP z"))r/ rs )r r r r r> � s zLiteral.__repr__c C s | j S )N)ro )r r r r rs � s zLiteral.descriptionc C s | j S )N)r8 )r r r r r/ � s zLiteral.schema)N) r) r* r+ r r� r> r- rs r/ r r r r r � s c s e Zd Z� fdd�Z� ZS )r c s t t| ��|� |S )N)rE r r@ )r rA )r= r r r@ � s zConst.validate)r) r* r+ r@ rK r r )r= r r � s c C s t | d�r| jS t| �S )Nr) )rj r) r� )r] r r r r_ � s r_ c C s t | �dkrdS dS )NrG r? rP )r� )Zsizedr r r r� � s r� )$r, rU � contextlibr � ImportErrorZ contextlib2� __version__�__all__r r r r r r r r� r r r r �rangeri rl rk rg re rc rm r r rt r r r r_ r� r r r r �<module> sX #&7 "