EVOLUTION-NINJA
Edit File: decorator.cpython-36.pyc
3 5*[Z�@ � @ s� d Z ddlmZ ddlZddlZddlZddlZddlZddlZdZ ej dkrdddlm Z dd� Z n ej d d �Zd d � Z d d� Z y ejZW n ek r� dd� ZY nX ej dd�Zdd� Zejd�ZG dd� de�Zf fdd�Zd*dd�ZyddlmZ W n" ek �r dd lm Z Y nX G d d � d e�Z e ej �Z e e j!�Z"e"d k�rhe j# �rhd d!� Z e e _ n,e"d k�r|e j#�r|ne"d"k�r�d#d!� Z e e _ ee �Z$d$d%� Z%d&d'� Z&d(d)� Z'dS )+zT Decorator module, see http://pypi.python.org/pypi/decorator for the documentation. � )�print_functionNz4.2.1�3)�getfullargspecc C s | j S )N)�__init__)�cls� r � /usr/lib/python3.6/decorator.py�get_init0 s r � FullArgSpecz5args varargs varkw defaults kwonlyargs kwonlydefaultsc C s t jtj| �g df �S )z?A quick and dirty replacement for getfullargspec for Python 2.XN)r �_make�inspect� getargspec)�fr r r r 7 s r c C s | j jS )N)r �__func__)r r r r r ; s c C s dS )NFr )r r r r �iscoroutinefunctionB s r �ArgSpeczargs varargs varkw defaultsc C s t | �}t|j|j|j|j�S )z$A replacement for inspect.getargspec)r r �args�varargs�varkw�defaults)r �specr r r r J s r z \s*def\s*([_\w][_\w\d]*)\s*\(c @ sZ e Zd ZdZej� Zf Z Z Z Z Z Z d dd�Z dd� Zddd �Zedd d ��ZdS )� FunctionMakerz� An object with the ability to create functions with a given signature. It has attributes name, doc, module, signature, defaults, dict and methods update and make. Nc C s� || _ |�rf|j| _| jdkr$d| _|j| _|j| _tj|��rft |�}t |di �| _ x dD ]} t | | t || �� q\W x&t | j�D ]\} } t | d | | � q�W t| j�} t| j�} | jr�| jd | j � | jd | j � n| jr�| jd � x.| jD ]$} | jd | � | jd | | f � q�W | j�rB| jd| j � | jd| j � dj| �| _dj| �| _ |jj� | _|�rr|| _|d k �r�|| _|�r�|| _|�r�|| _|�r�|| _|�r�|| _t| d��s�t�t| d��s�t d| ��d S )Nz<lambda>�_lambda_�__annotations__r r r r � kwonlyargs�kwonlydefaultszarg%d�*z%s=Nonez%s=%sz**z, �name� signaturez%You are decorating a non function: %s)r r r r r r ) �shortsignature�__name__r �__doc__�doc� __module__�moduler � isfunctionr �getattr� annotations�setattr� enumerater �listr �appendr r �joinr �__dict__�copy�dictr �hasattr�AssertionError� TypeError)�self�funcr r r r" r$ ZfuncdictZargspec�a�i�argZallargsZ allshortargsr r r r a s\ zFunctionMaker.__init__c K s� | j |_t| dd�|_t| di �|_| j|_| jp4d|_t| dd�|_ yt j d�}W n t k rl d}Y nX |j jdd�}t| d|�|_|jj|� dS ) z2Update the signature of func with the data in selfr" Nr/ r' � �?r r$ )r r r& r! r- r � __defaults__r �__kwdefaults__r �sys� _getframe�AttributeError� f_globals�getr# �update)r3 r4 �kw�frameZ callermoduler r r rA � s zFunctionMaker.updateFc K s |t | � }|pi }tj|�}|dkr2td| ��|jd�}t|gdd� | jjd�D � �}x$|D ] } | dkrbtd | |f ��qbW |j d �s�|d 7 }d t | j �f } yt || d �} t | |� W n* td tjd� t|tjd� � Y nX || } |�r ||d< | j| f|� | S )zBMake a new function from a given template and update the signatureNz not a valid function template %s� c S s g | ]}|j d ��qS )z *)�strip)�.0r7 r r r � <listcomp>� s z&FunctionMaker.make.<locals>.<listcomp>�,�_func_�_call_z%s is overridden in %s� z<decorator-gen-%d>ZsinglezError in generated code:)�fileZ __source__)rI rJ )�vars�DEF�search� SyntaxError�group�setr �split� NameError�endswith�next�_compile_count�compile�exec�printr< �stderrrA ) r3 Z src_templ�evaldict� addsource�attrs�src�mor �names�n�filename�coder4 r r r �make� s4 zFunctionMaker.makeTc K s� t |t�r0|j� jdd�\} } | dd � } d} n d} d} |} | | | | |||�} djdd� |j� D ��}|jd�}|r�t|�r�d| jd d �}nd | }| j |||f|�S ) z� Create a function from the strings name, signature and body. evaldict is the evaluation dictionary. If addsource is true an attribute __source__ is added to the result. The attributes attrs are added, if any. �(rD NrK c s s | ]}d | V qdS )z Nr )rF �liner r r � <genexpr>� s z'FunctionMaker.create.<locals>.<genexpr>rJ z#async def %(name)s(%(signature)s): �returnz return awaitz def %(name)s(%(signature)s): ���) � isinstance�strrE rS r, � splitlinesr@ r �replacere )r �objZbodyr\ r r" r$ r] r^ r �restr r4 r3 Zibody�callerr r r �create� s zFunctionMaker.create)NNNNNNN)NF)NNNT)r r# � __qualname__r! � itertools�countrW r r r r r r r rA re � classmethodrr r r r r r T s 3 " r c C sn t || d�}d}x0t|�D ]$\}}d| }|||< ||d 7 }qW tj| d| || d�}t| d�rj| j|_|S )zE decorate(func, caller) decorates a function using a caller. )rJ rI � z_e%d_z, z,return _call_(_func_, %s%%(shortsignature)s))� __wrapped__rs )r/ r) r rr r0 rs ) r4 rq Zextrasr\ Zesr6 ZextraZexZfunr r r �decorate� s ry c C s |dk rt || �S df }}tj| �rB| jj� }d| j| jf }n~tj| �r�| jdkr\d}n| j}| j}| jj}t | j pzf �}dj | jj || |� �}|r�|d7 }| j }n| j jj� }| jj}t| t d�}tjd ||f d ||f ||| j| d �} |�rd | | _ | S ) z=decorator(caller) converts a caller function into a decoratorNrw zHdecorator(%s) converts functions/generators into factories of %s objectsz<lambda>r z, rH )�_callZ _decorate_z %s(func, %s)zhif func is None: return lambda func: _decorate_(func, _call, (%s)) return _decorate_(func, _call, (%s)))r" r$ rx )N)ry r Zisclassr �lowerr% r! �__code__� co_argcount�lenr: r, � co_varnames� __class__�__call__r/ r rr r# ) rq Z_funcZ defaultargsr r r" �nargsZndefsr\ �decr r r � decorator� s: r� )�_GeneratorContextManager)�GeneratorContextManagerc @ s e Zd Zdd� ZdS )�ContextManagerc C s t j|dt| |d�|d�S )zContext manager decoratorz.with _self_: return _func_(%(shortsignature)s))Z_self_rI )rx )r rr r/ )r3 r4 r r r r� # s zContextManager.__call__N)r r# rs r� r r r r r� " s r� � c O s t j| |||��S )N)r� r )r3 �gr5 �kr r r r - s r � c O s t j| |||�S )N)r� r )r3 r� r5 r� r r r r 3 s c C s t | �S )N)�_contextmanager)r4 r r r �contextmanager: s r� c C sR d}x:t |�D ].\}}t|| �r&d}P t| |�r| ||< d}qW |rN|j| � dS )z_ Append ``a`` to the list of the virtual ancestors, unless it is already included. TFN)r) � issubclassr+ )r5 � vancestors�add�j�var r r r+ A s r+ c sL �s t d��ddj�� �tjdf�fdd� � � ��fdd�}d � |_|S ) zr Factory of decorators turning a function into a generic function dispatching on the given arguments. zNo dispatch args passedz(%s,)z, rw c s0 |t | �t � ��r,tdt � �t | �|f ��dS )z5Make sure one passes the expected number of argumentsz Expected %d arguments, got %d%sN)r~ r2 )Z argumentsZwrong�msg)� dispatch_argsr r �check[ s zdispatch_on.<locals>.checkc s� t t��j�}t ��|ks&td� ��i ����fdd����fdd�� ��fdd�}� �fdd �}� ��fd d �}tj�d � t|d �|���� |�d� S )z4Decorator turning a function into a generic functionz Unknown dispatch arguments %sc sv � | � dd� t t���D �}xH�D ]@}x:t| ||�D ]*\}}}t||�r6||j� kr6t||� q6W q$W dd� |D �S )zU Get a list of sets of virtual ancestors for the given types c S s g | ]}g �qS r r )rF �_r r r rG p s zIdispatch_on.<locals>.gen_func_dec.<locals>.vancestors.<locals>.<listcomp>c S s g | ] }t |��qS r )rR )rF �rar r r rG u s )�ranger~ �zipr� �mror+ )�typesZras�types_�tZtype_r� )r� r� �typemapr r r� k s z5dispatch_on.<locals>.gen_func_dec.<locals>.vancestorsc s� � | � g }x�t | �| � �D ]p\}}t|�}|dkrFtd||f ��n4|dkrr|\}td||fi �j� dd� }n|j� }|j|dd� � q W |S )zG Get a list of virtual MROs, one for each type rD z Ambiguous dispatch for %s: %sr� Nrj )r� r~ � RuntimeError�typer� r+ )r� Zlistsr� ZvasZn_vasr� r� )r� r� r r � ancestorsw s z4dispatch_on.<locals>.gen_func_dec.<locals>.ancestorsc s �� � ��� fdd�}|S )zU Decorator to register an implementation for the given types c s& � t | �jtjd| j � | ��< | S )Nz in )r r �operator�ltr )r )r� r� r� r r r� � s z@dispatch_on.<locals>.gen_func_dec.<locals>.register.<locals>.decr )r� r� )r� r� )r� r �register� s z3dispatch_on.<locals>.gen_func_dec.<locals>.registerc s@ �| � g }x.t j� | � � D ] }|jtdd� |D ��� q W |S )zI An utility to introspect the dispatch algorithm c s s | ] }|j V qd S )N)r )rF r5 r r r rh � s zKdispatch_on.<locals>.gen_func_dec.<locals>.dispatch_info.<locals>.<genexpr>)rt �productr+ �tuple)r� ZlstZanc)r� r� r r � dispatch_info� s z8dispatch_on.<locals>.gen_func_dec.<locals>.dispatch_infoc s� t dd� | D ��}y �| }W n tk r2 Y n X |||�S tj� |� � }t|� x(|D ] }�j|�}|d k rZ|||�S qZW �||�S )Nc s s | ]}t |�V qd S )N)r� )rF r7 r r r rh � s zGdispatch_on.<locals>.gen_func_dec.<locals>._dispatch.<locals>.<genexpr>)r� �KeyErrorrt r� rV r@ )r� r rB r� r � combinationsr� )r� r4 r� r r � _dispatch� s z4dispatch_on.<locals>.gen_func_dec.<locals>._dispatchz#return _f_(%s, %%(shortsignature)s))Z_f_)r� �defaultr� r� r� r� rx )rR r r rT r rr r/ )r4 Zargsetr� r� r� )r� r� � dispatch_str)r� r4 r� r� r � gen_func_deca s z!dispatch_on.<locals>.gen_func_dec� dispatch_on)r1 r, r� �ner )r� r� r )r� r� r� r r� S s W r� )N)(r! Z __future__r �rer< r r� rt � collections� __version__�versionr r � namedtupler r r> r r rX rN �objectr ry r� � contextlibr� � ImportErrorr� r� r Zinitr~ r Zn_argsr r� r� r+ r� r r r r �<module>! s\ &