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편집 파일: jsonpatch.cpython-39.pyc
a d�GZ�_ � @ s� d Z ddlmZ ddlZddlZddlZddlZddlZddlZddl Z ddl m Z m Z dZ dZzddlmZmZ W n& ey� ddlmZmZ eZY n0 dZdZd Zd Ze jd kr�eefZG d d � d e �Z G dd� de �Z G dd� de �Z G dd� de e �Z!dd� Z"ej#ej$e"d�Z%d0dd�Z&dd� Z'G d d � d e(�Z)G d d � d e(�Z*G d d!� d!e*�Z+G d"d#� d#e*�Z,G d$d%� d%e*�Z-G d&d'� d'e*�Z.G d(d)� d)e*�Z/G d*d+� d+e*�Z0G d,d-� d-e(�Z1d.d/� Z2dS )1z Apply JSON-Patches (RFC 6902) � )�unicode_literalsN)� JsonPointer�JsonPointerException� )�MutableMapping�MutableSequenceu Stefan Kögl <stefan@skoegl.net>z1.21z0https://github.com/stefankoegl/python-json-patchzModified BSD License)� r c @ s e Zd ZdZdS )�JsonPatchExceptionzBase Json Patch exceptionN��__name__� __module__� __qualname__�__doc__� r r �-/usr/lib/python3.9/site-packages/jsonpatch.pyr G s r c @ s e Zd ZdZdS )�InvalidJsonPatchz, Raised if an invalid JSON Patch is created Nr r r r r r K s r c @ s e Zd ZdZdS )�JsonPatchConflicta Raised if patch could not be applied due to conflict situation such as: - attempt to add object key then it already exists; - attempt to operate with nonexistence object key; - attempt to insert value to array at position beyond of it size; - etc. Nr r r r r r O s r c @ s e Zd ZdZdS )�JsonPatchTestFailedz A Test operation failed Nr r r r r r X s r c C s< t �t�}| D ]\}}|| �|� qtdd� |�� D ��S )z'Convert duplicate keys values to lists.c s s. | ]&\}}|t |�d kr |d n|fV qdS )r r N)�len)�.0�key�valuesr r r � <genexpr>c s �z multidict.<locals>.<genexpr>)� collections� defaultdict�list�append�dict�items)Z ordered_pairsZmdictr �valuer r r � multidict\ s �r )Zobject_pairs_hookFc C s* t |t�rt�|�}nt|�}|�| |�S )aO Apply list of patches to specified json document. :param doc: Document object. :type doc: dict :param patch: JSON patch as list of dicts or raw JSON-encoded string. :type patch: list or str :param in_place: While :const:`True` patch will modify target document. By default patch will be applied to document copy. :type in_place: bool :return: Patched document object. :rtype: dict >>> doc = {'foo': 'bar'} >>> patch = [{'op': 'add', 'path': '/baz', 'value': 'qux'}] >>> other = apply_patch(doc, patch) >>> doc is not other True >>> other == {'foo': 'bar', 'baz': 'qux'} True >>> patch = [{'op': 'add', 'path': '/baz', 'value': 'qux'}] >>> apply_patch(doc, patch, in_place=True) == {'foo': 'bar', 'baz': 'qux'} True >>> doc == other True )� isinstance� basestring� JsonPatch� from_string�apply)�doc�patch�in_placer r r � apply_patcho s r) c C s t �| |�S )a� Generates patch by comparing of two document objects. Actually is a proxy to :meth:`JsonPatch.from_diff` method. :param src: Data source document object. :type src: dict :param dst: Data source document object. :type dst: dict >>> src = {'foo': 'bar', 'numbers': [1, 3, 4, 8]} >>> dst = {'baz': 'qux', 'numbers': [1, 4, 7]} >>> patch = make_patch(src, dst) >>> new = patch.apply(src) >>> new == dst True )r# � from_diff)�src�dstr r r � make_patch� s r- c @ s� e Zd ZdZdd� Zdd� Zdd� ZeZdd � Zd d � Z d d � Z dd� Z e dd� �Z e d dd��Zdd� Zedd� �Zd dd�Zd d � Zd S )!r# ag A JSON Patch is a list of Patch Operations. >>> patch = JsonPatch([ ... {'op': 'add', 'path': '/foo', 'value': 'bar'}, ... {'op': 'add', 'path': '/baz', 'value': [1, 2, 3]}, ... {'op': 'remove', 'path': '/baz/1'}, ... {'op': 'test', 'path': '/baz', 'value': [1, 3]}, ... {'op': 'replace', 'path': '/baz/0', 'value': 42}, ... {'op': 'remove', 'path': '/baz/1'}, ... ]) >>> doc = {} >>> result = patch.apply(doc) >>> expected = {'foo': 'bar', 'baz': [42]} >>> result == expected True JsonPatch object is iterable, so you could easily access to each patch statement in loop: >>> lpatch = list(patch) >>> expected = {'op': 'add', 'path': '/foo', 'value': 'bar'} >>> lpatch[0] == expected True >>> lpatch == patch.patch True Also JsonPatch could be converted directly to :class:`bool` if it contains any operation statements: >>> bool(patch) True >>> bool(JsonPatch([])) False This behavior is very handy with :func:`make_patch` to write more readable code: >>> old = {'foo': 'bar', 'numbers': [1, 3, 4, 8]} >>> new = {'baz': 'qux', 'numbers': [1, 4, 7]} >>> patch = make_patch(old, new) >>> if patch: ... # document have changed, do something useful ... patch.apply(old) #doctest: +ELLIPSIS {...} c C s || _ ttttttd�| _d S )N)�remove�add�replace�move�test�copy)r' �RemoveOperation� AddOperation�ReplaceOperation� MoveOperation� TestOperation� CopyOperation� operations)�selfr' r r r �__init__� s �zJsonPatch.__init__c C s | � � S )z str(self) -> self.to_string())� to_string�r; r r r �__str__� s zJsonPatch.__str__c C s t | j�S �N)�boolr' r> r r r �__bool__� s zJsonPatch.__bool__c C s t | j�S r@ )�iterr' r> r r r �__iter__� s zJsonPatch.__iter__c C s t t| j��S r@ )�hash�tuple�_opsr> r r r �__hash__� s zJsonPatch.__hash__c C s t |t�sdS | j|jkS �NF)r! r# rG �r; �otherr r r �__eq__� s zJsonPatch.__eq__c C s | |k S r@ r rJ r r r �__ne__� s zJsonPatch.__ne__c C s t |�}| |�S )z�Creates JsonPatch instance from string source. :param patch_str: JSON patch as raw string. :type patch_str: str :return: :class:`JsonPatch` instance. )� _jsonloads)�clsZ patch_strr' r r r r$ � s zJsonPatch.from_stringTc C s* t � }|�dd||� t|�� �}| |�S )aO Creates JsonPatch instance based on comparing of two document objects. Json patch would be created for `src` argument against `dst` one. :param src: Data source document object. :type src: dict :param dst: Data source document object. :type dst: dict :return: :class:`JsonPatch` instance. >>> src = {'foo': 'bar', 'numbers': [1, 3, 4, 8]} >>> dst = {'baz': 'qux', 'numbers': [1, 4, 7]} >>> patch = JsonPatch.from_diff(src, dst) >>> new = patch.apply(src) >>> new == dst True � N)� DiffBuilder�_compare_valuesr �execute)rO r+ r, � optimizationZbuilder�opsr r r r* s zJsonPatch.from_diffc C s t �| j�S )z!Returns patch set as JSON string.)�json�dumpsr' r> r r r r= ! s zJsonPatch.to_stringc C s t t| j| j��S r@ )rF �map�_get_operationr' r> r r r rG % s zJsonPatch._opsFc C s( |st �|�}| jD ]}|�|�}q|S )a/ Applies the patch to given object. :param obj: Document object. :type obj: dict :param in_place: Tweaks way how patch would be applied - directly to specified `obj` or to his copy. :type in_place: bool :return: Modified `obj`. )r3 �deepcopyrG r% )r; �objr( � operationr r r r% ) s zJsonPatch.applyc C sT d|vrt d��|d }t|t�s*t d��|| jvrBt d�|���| j| }||�S )N�opz&Operation does not contain 'op' memberzOperation must be a stringzUnknown operation {0!r})r r! r" r: �format)r; r\ r] rO r r r rY > s zJsonPatch._get_operationN)T)F)r r r r r< r? rB Z __nonzero__rD rH rL rM � classmethodr$ r* r= �propertyrG r% rY r r r r r# � s$ - r# c @ s^ e Zd ZdZdd� Zdd� Zdd� Zdd � Zd d � Ze d d � �Z e dd� �Z e j dd� �Z dS )�PatchOperationz'A single operation inside a JSON Patch.c C s |d | _ t| j �| _|| _d S )N�path)�locationr �pointerr\ )r; r\ r r r r< Q s zPatchOperation.__init__c C s t d��dS )zAAbstract method that applies patch operation to specified object.z!should implement patch operation.N)�NotImplementedError)r; r[ r r r r% V s zPatchOperation.applyc C s t t| j�� ��S r@ )rE � frozensetr\ r r> r r r rH Z s zPatchOperation.__hash__c C s t |t�sdS | j|jkS rI )r! ra r\ rJ r r r rL ] s zPatchOperation.__eq__c C s | |k S r@ r rJ r r r rM b s zPatchOperation.__ne__c C s d� | jjd d� �S )N�/���)�joinrd �partsr> r r r rb e s zPatchOperation.pathc C s6 zt | jjd �W S ty0 | jjd Y S 0 d S )Nrh )�intrd rj � ValueErrorr> r r r r i s zPatchOperation.keyc C s* t |�| jjd< | jj| _| j| jd< d S )Nrh rb )�strrd rj rb rc r\ )r; r r r r r p s N) r r r r r< r% rH rL rM r` rb r �setterr r r r ra N s ra c @ s( e Zd ZdZdd� Zdd� Zdd� ZdS ) r4 z/Removes an object property or an array element.c C sZ | j �|�\}}z ||= W n: ttfyT } z d�|�}t|��W Y d }~n d }~0 0 |S )Nz&can't remove non-existent object '{0}')rd �to_last�KeyError� IndexErrorr^ r )r; r[ �subobj�part�ex�msgr r r r% z s zRemoveOperation.applyc C s0 | j |kr,| j|kr$| jd7 _n|d8 }|S �Nr �rb r �r; rb r r r r �_on_undo_remove� s z RemoveOperation._on_undo_removec C s0 | j |kr,| j|kr$| jd8 _n|d8 }|S rv rw rx r r r � _on_undo_add� s z RemoveOperation._on_undo_addN�r r r r r% ry rz r r r r r4 w s r4 c @ s( e Zd ZdZdd� Zdd� Zdd� ZdS ) r5 z,Adds an object property or an array element.c C s� z| j d }W n, ty: } ztd��W Y d }~n d }~0 0 | j�|�\}}t|t�r�|dkrj|�|� q�|t|�ks~|dk r�t d��q�|� ||� n4t|t �r�|d u r�|}q�|||< nt d� t|����|S )Nr �/The operation does not contain a 'value' member�-r z can't insert outside of list�invalid document type {0})r\ rp r rd ro r! r r r r �insertr � TypeErrorr^ �type)r; r[ r rt rr rs r r r r% � s& � zAddOperation.applyc C s0 | j |kr,| j|kr$| jd7 _n|d7 }|S rv rw rx r r r ry � s z AddOperation._on_undo_removec C s0 | j |kr,| j|kr$| jd8 _n|d7 }|S rv rw rx r r r rz � s zAddOperation._on_undo_addNr{ r r r r r5 � s r5 c @ s( e Zd ZdZdd� Zdd� Zdd� ZdS ) r6 z=Replaces an object property or an array element by new value.c C s� z| j d }W n, ty: } ztd��W Y d }~n d }~0 0 | j�|�\}}|d u rX|S t|t�r�|t|�ksv|dk r�td��n8t|t �r�||vr�d� |�}t|��nt d� t |����|||< |S )Nr r| r z can't replace outside of listz'can't replace non-existent object '{0}'r~ ) r\ rp r rd ro r! r r r r r^ r� r� )r; r[ r rt rr rs ru r r r r% � s& � zReplaceOperation.applyc C s |S r@ r rx r r r ry � s z ReplaceOperation._on_undo_removec C s |S r@ r rx r r r rz � s z ReplaceOperation._on_undo_addNr{ r r r r r6 � s r6 c @ sN e Zd ZdZdd� Zedd� �Zedd� �Zejdd� �Zd d � Z d d � Z d S )r7 z=Moves an object property or an array element to new location.c C s� zt | jd �}W n, ty> } ztd��W Y d }~n d }~0 0 |�|�\}}z || }W n4 ttfy� } ztt|���W Y d }~n d }~0 0 | j|kr�|S t |t �r�| j� |�r�td��t d| jd d��� |�}td| j|d��� |�}|S )N�from�.The operation does not contain a 'from' memberz(Cannot move values into its own childrenr. �r] rb r/ �r] rb r )r r\ rp r ro rq r rm rd r! r �containsr4 r% r5 rc �r; r[ �from_ptrrt rr rs r r r r r% � s> � " �����zMoveOperation.applyc C s" t | jd �}d�|jd d� �S )Nr� rg rh )r r\ ri rj �r; r� r r r � from_path s zMoveOperation.from_pathc C s@ t | jd �}zt|jd �W S ty: |jd Y S 0 d S �Nr� rh )r r\ rk rj r� r� r r r �from_key s zMoveOperation.from_keyc C s, t | jd �}t|�|jd< |j| jd< d S r� )r r\ rm rj rb )r; r r� r r r r� s c C s\ | j |kr,| j|kr$| jd7 _n|d8 }| j|krX| j|krP| jd7 _n|d7 }|S rv �r� r� rb r rx r r r ry # s z MoveOperation._on_undo_removec C s\ | j |kr,| j|kr$| jd8 _n|d8 }| j|krX| j|krP| jd8 _n|d7 }|S rv r� rx r r r rz 0 s zMoveOperation._on_undo_addN) r r r r r% r` r� r� rn ry rz r r r r r7 � s " r7 c @ s e Zd ZdZdd� ZdS )r8 z!Test value by specified location.c C s� z0| j �|�\}}|d u r |}n| j �||�}W n0 ty` } ztt|���W Y d }~n d }~0 0 z| jd }W n, ty� } ztd��W Y d }~n d }~0 0 ||kr�d}t|� |t |�|t |����|S )Nr r| z0{0} ({1}) is not equal to tested value {2} ({3})) rd ro �walkr r rm r\ rp r r^ r� )r; r[ rr rs �valrt r ru r r r r% A s& "��zTestOperation.applyN�r r r r r% r r r r r8 > s r8 c @ s e Zd ZdZdd� ZdS )r9 zA Copies an object property or an array element to a new location c C s� zt | jd �}W n, ty> } ztd��W Y d }~n d }~0 0 |�|�\}}zt�|| �}W n4 ttfy� } ztt |���W Y d }~n d }~0 0 t d| j |d��� |�}|S )Nr� r� r/ r� ) r r\ rp r ro r3 rZ rq r rm r5 rc r% r� r r r r% \ s& �"��zCopyOperation.applyNr� r r r r r9 Y s r9 c @ s| e Zd Zdd� Zdd� Zdd� Zdd� Zd d � Zd d � Zd d� Z dd� Z dd� Z dd� Z dd� Z dd� Zdd� Zdd � Zd S ) rQ c C s4 i i g| _ g g g| _g | _}||d g|d d �< d S r@ )� index_storage�index_storage2�_DiffBuilder__root)r; �rootr r r r< t s zDiffBuilder.__init__c C sf z:| j | }|�|�}|d u r*|g||< n|| �|� W n& ty` | j| �||f� Y n0 d S r@ )r� �getr r� r� )r; r �index�st�storage�storedr r r � store_indexz s zDiffBuilder.store_indexc C s� z"| j | �|�}|r |�� W S W n\ ty~ | j| }tt|�d dd�D ]*}|| d |krN|�|�d Y S qNY n0 d S )Nr rh r )r� r� �popr� r� �ranger )r; r r� r� r� �ir r r � take_index� s zDiffBuilder.take_indexc C s, | j }|d }|||g |d< |d< |d S )Nr r �r� )r; r] r� Zlastr r r r � s zDiffBuilder.insertc C s* |\}}}||d< ||d< g |d d �< d S )Nr r r )r; r� Z link_prevZ link_next�_r r r r. � s zDiffBuilder.removec c s. | j }|d }||ur*|d V |d }qd S �Nr � r� )r; �startr� �currr r r � iter_from� s zDiffBuilder.iter_fromc c s. | j }|d }||ur*|d V |d }qd S r� r� )r; r� r� r r r rD � s zDiffBuilder.__iter__c c s� | j }|d }||ur�|d |ur�|d |d d }}|j|jkr�t|�tkr�t|�tkr�td|j|jd d��jV |d d }q|d jV |d }qd S )Nr r� r0 r r� )r� rc r� r4 r5 r6 r\ )r; r� r� Zop_firstZ op_secondr r r rS � s& � �� zDiffBuilder.executec C s� | � |t�}|d ur�|d }t|j�tkrL| �|�D ]}|�|j|j�|_q4| �|� |j t ||�kr�t d|j t ||�d��}| � |� n.t dt ||�|d��}| � |�}| �||t� d S )Nr� r1 �r] r� rb r/ r� )r� � _ST_REMOVEr� r rk r� ry rb r. rc � _path_joinr7 r r5 r� �_ST_ADD) r; rb r �itemr� r] �v�new_op� new_indexr r r � _item_added� s* � � zDiffBuilder._item_addedc C s� t dt||�d��}| �|t�}| �|�}|d ur�|d }t|j�tkrj| �|�D ]}|� |j |j�|_qR| � |� |j |j kr�t d|j |j d��}||d< q�| � |� n| �||t� d S )Nr. r� r� r1 r� )r4 r� r� r� r r� r rk r� rz rb r. rc r7 r� r� ) r; rb r r� r� r� r� r] r� r r r � _item_removed� s* � � zDiffBuilder._item_removedc C s | � tdt||�|d��� d S )Nr0 r� )r r6 r� )r; rb r r� r r r �_item_replaced� s �zDiffBuilder._item_replacedc C s� t |�� �}t |�� �}|| }|| }|D ]}| �|t|�|| � q,|D ]}| �|t|�|| � qL||@ D ] }| �|||| || � qpd S r@ )�set�keysr� rm r� rR ) r; rb r+ r, Zsrc_keysZdst_keysZ added_keysZ removed_keysr r r r �_compare_dicts� s zDiffBuilder._compare_dictsc C s� t |�t |� }}t||�}t||�}t|�D ]�}||k r�|| || } } | | krXq.q�t| t�r�t| t�r�| �t||�| | � q�t| t�r�t| t�r�| � t||�| | � q�| � ||| � | � ||| � q.||kr�| � |||| � q.| � |||| � q.d S r@ ) r �max�minr� r! r r� r� r �_compare_listsr� r� ) r; rb r+ r, Zlen_srcZlen_dstZmax_lenZmin_lenr �old�newr r r r� s* � �zDiffBuilder._compare_listsc C sr ||kr d S t |t�r6t |t�r6| �t||�||� n8t |t�r`t |t�r`| �t||�||� n| �|||� d S r@ )r! r r� r� r r� r� )r; rb r r+ r, r r r rR ' s � �zDiffBuilder._compare_valuesN)r r r r< r� r� r r. r� rD rS r� r� r� r� r� rR r r r r rQ r s rQ c C s, |d u r | S | d t |��dd��dd� S )Nrg �~z~0z~1)rm r0 rw r r r r� 7 s r� )F)3r Z __future__r r r3 � functools�inspect� itertoolsrV �sysZ jsonpointerr r r� r� �collections.abcr r � ImportErrorZunicoderm � __author__� __version__Z __website__Z __license__� version_info�bytesr" � Exceptionr r r �AssertionErrorr r �partial�loadsrN r) r- �objectr# ra r4 r5 r6 r7 r8 r9 rQ r� r r r r �<module>! sT % &) 2$S F