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Editing: schema.cpython-38.pyc
U ���c9 � @ s� d Z ddlmZmZmZ G dd� de�ZG dd� de�ZG dd� de�Z G d d � d e�Z G d d � d e�Z G d d� de�Z G dd� de�Z G dd� de�ZG dd� de�ZG dd� de�ZG dd� de�ZG dd� de�ZdS ) z"A schema system. Yes. Another one!� )� iteritems�unicode�longc @ s e Zd ZdZdS )� InvalidErrorz&Raised when invalid input is received.N)�__name__� __module__� __qualname__�__doc__� r r �6/usr/lib/python3/dist-packages/landscape/lib/schema.pyr s r c @ s e Zd ZdZdd� Zdd� ZdS )�Constantz1Something that must be equal to a constant value.c C s || _ d S �N)�value��selfr r r r �__init__ s zConstant.__init__c C sX t | jt�r8t |t�r8z |�� }W n tk r6 Y nX || jkrTtd|| jf ��|S )Nz%r != %r)� isinstancer �str�bytes�decode�UnicodeDecodeErrorr r r r r �coerce s zConstant.coerceN�r r r r r r r r r r r s r c @ s e Zd ZdZdd� Zdd� ZdS )�AnyzsSomething which must apply to any of a number of different schemas. @param schemas: Other schema objects. c G s || _ d S r )�schemas)r r r r r r s z Any.__init__c C sH | j D ]*}z|�|�W S tk r. Y qX qtd|| j f ��dS )z� The result of the first schema which doesn't raise L{InvalidError} from its C{coerce} method will be returned. z!%r did not match any schema in %sN)r r r )r r �schemar r r r # s �z Any.coerceNr r r r r r s r c @ s e Zd ZdZdd� ZdS )�Boolz!Something that must be a C{bool}.c C s t |t�std|f ��|S )Nz%r is not a bool)r �boolr r r r r r 3 s z Bool.coerceN�r r r r r r r r r r 1 s r c @ s e Zd ZdZdd� ZdS )�Intz,Something that must be an C{int} or C{long}.c C s t |ttf�s td|f ��|S )Nz%r isn't an int or long)r �intr r r r r r r ; s z Int.coerceNr r r r r r 9 s r c @ s e Zd ZdZdd� ZdS )�Floatz7Something that must be an C{int}, C{long}, or C{float}.c C s" t |tttf�s td|f ��|S )Nz%r isn't a float)r r r �floatr r r r r r C s z Float.coerceNr r r r r r! A s r! c @ s e Zd ZdZdd� ZdS )�BytesziA binary string. If the value is a Python3 str (unicode), it will be automatically encoded. c C s0 t |t�r|S t |t�r |�� S td| ��d S )Nz%r isn't a bytestring)r r r �encoder r r r r r O s z Bytes.coerceNr r r r r r# I s r# c @ s" e Zd ZdZddd�Zdd� ZdS ) �Unicodez�Something that must be a C{unicode}. If the value is a C{str}, it will automatically be decoded. @param encoding: The encoding to automatically decode C{str}s with. �utf-8c C s || _ d S r )�encoding)r r' r r r r a s zUnicode.__init__c C sn t |t�rRz|�| j�}W n6 tk rP } ztd|t|�f ��W 5 d }~X Y nX t |t�sjtd|f ��|S )Nz%r can't be decoded: %sz%r isn't a unicode)r r r r' r r r r )r r �er r r r d s & zUnicode.coerceN)r& r r r r r r% Y s r% c @ s e Zd ZdZdd� Zdd� ZdS )�ListznSomething which must be a C{list}. @param schema: The schema that all values of the list must match. c C s || _ d S r �r �r r r r r r t s z List.__init__c C s� t |t�std|f ��t|�}t|�D ]T\}}z| j�|�||< W q( tk rz } ztd|| j|f ��W 5 d }~X Y q(X q(|S )Nz%r is not a listz %r could not coerce with %s: %s)r �listr � enumerater r )r r Znew_list�iZsubvaluer( r r r r w s ��z List.coerceNr r r r r r) o s r) c @ s e Zd ZdZdd� Zdd� ZdS )�Tuplez�Something which must be a fixed-length tuple. @param schema: A sequence of schemas, which will be applied to each value in the tuple respectively. c G s || _ d S r r* r+ r r r r � s zTuple.__init__c C sx t |t�std|f ��t|�t| j�krFtdt| j�t|�|f ��g }t| j|�D ]\}}|�|�|�� qVt|�S )Nz%r is not a tuplezNeed %s items, got %s in %r)r �tupler �lenr �zip�appendr )r r Z new_valuer r r r r � s �z Tuple.coerceNr r r r r r/ � s r/ c @ s" e Zd ZdZddd�Zdd� ZdS )�KeyDictz�Something which must be a C{dict} with defined keys. The keys must be constant and the values must match a per-key schema. @param schema: A dict mapping keys to schemas that the values of those keys must match. Nc C s |d kr g }t |�| _|| _d S r )�set�optionalr )r r r6 r r r r � s zKeyDict.__init__c C s� i }t |t�s td|f ��t|�D ]z\}}|| jkrHtd|| jf ��z| j| �|�||< W q$ tk r� } z td||| j| |f ��W 5 d }~X Y q$X q$t|�� �}t| j�� �| j }|| }|r�td|f ��|S )N�%r is not a dict.z %r is not a valid key as per %rz7Value of %r key of dict %r could not coerce with %s: %szMissing keys %s) r �dictr r r r r5 �keysr6 ) r r �new_dict�k�vr( Znew_keysZ required_keysZmissingr r r r � s, ��� zKeyDict.coerce)Nr r r r r r4 � s r4 c @ s e Zd ZdZdd� Zdd� ZdS )�Dictz�Something which must be a C{dict} with arbitrary keys. @param key_schema: The schema that keys must match. @param value_schema: The schema that values must match. c C s || _ || _d S r )� key_schema� value_schema)r r> r? r r r r � s z Dict.__init__c C sJ t |t�std|f ��i }|�� D ] \}}| j�|�|| j�|�< q$|S )Nr7 )r r8 r �itemsr? r r> )r r r: r; r< r r r r � s z Dict.coerceNr r r r r r= � s r= N)r Ztwisted.python.compatr r r � Exceptionr �objectr r r r r! r# r% r) r/ r4 r= r r r r �<module> s $
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