o
    <&i@                     @   s  d dl Z d dlZd dlZd dlZd dlZd dlZd dlZd dlmZ d dl	m
Z
mZ d dlmZmZ d dlmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZ d dlm Z  d dl!m"Z" G dd	 d	eZ#d
Z$de%dee%ee% f fddZ&edZ'edZ(dee'gee( f dee' dee( fddZ)dee'gee( f dee' dee( fddZ*e j+deg e%f ded fddZ,dedefddZ-ej.ddde%de"fdd Z/d!e%de0fd"d#Z1G d$d% d%Z2	dBd&ed'ee% de2fd(d)Z3	 	*dCd+ed,e0d-e0de%fd.d/Z4	 dDd+ed,e0d-e0d0e0de%f
d1d2Z5d3eeef d,e0d-e0d0e0de%f
d4d5Z6d3eee ee eed6f f d,e0d-e0d0e0de%f
d7d8Z7d9ee% d,e0d-e0d0e0d:e%d;e%de%fd<d=Z8G d>d? d?Z9G d@dA dAee' Z:dS )E    N)	Namespace)fieldsis_dataclass)autoEnum)AnyCallableDictGenericIterableIteratorListLiteralNoReturnOptionalSequenceSetTupleTypeVarUnion)Self)CodeTemplatec                   @   s0   e Zd Ze Ze Ze Ze Ze Ze Z	dS )TargetN)
__name__
__module____qualname__r   Z
DEFINITIONZDECLARATIONZREGISTRATIONZANONYMOUS_DEFINITIONZNAMESPACED_DEFINITIONZNAMESPACED_DECLARATION r   r   9C:\wamp64\www\opt\env\Lib\site-packages\torchgen/utils.pyr   *   s    
r   z(^|\W){}($|\W)schemareturnc                 C   s>   t d| }|d u rtd|  | \}}}||dfS )Nz(\w+)(\.\w+)?\((.*)\)zUnsupported function schema: , )rematchRuntimeErrorgroupssplit)r   mname_paramsr   r   r   split_name_params=   s
   r*   TSfuncxsc                 c   s&    |D ]}| |}|d ur|V  qd S Nr   )r-   r.   xrr   r   r   mapMaybeM   s   r2   c                 c   s    |D ]	}| |E d H  qd S r/   r   )r-   r.   r0   r   r   r   	concatMapU   s   r3   msg_fnc              
   c   sp    zd V  W d S  t y7 } z$|  }t|d}|jr%|jd  d| n|}|f|jdd   |_ d }~ww )Nz  r   
   )	Exceptiontextwrapindentargs)r4   emsgr   r   r   context]   s   r=   r0   c                 C   s   t dt| j )NzUnhandled type: )AssertionErrortyper   )r0   r   r   r   assert_neverm   s   r@   )maxsizetemplate_fnc                 C   s
   t | S r/   )r   	from_file)rB   r   r   r   _read_templateq   s   
rD   sc                 C   s"   t | d }tj|ddS )Nlatin1little)	byteorder)hashlibsha1encodedigestint
from_bytes)rE   rJ   r   r   r   string_stable_hashw   s   rO   c                   @   sx  e Zd ZU eed< eed< eed< ee ed< dedededdfddZd	ed
eddfddZdede	g e
eeeef f f defddZd	edede	g e
eeeef f f ddfddZd	ede	g e
eeeef f f ddfddZddd	edee de	egef de	egeeee f f dedeeeef  dee ddfddZded	eddfddZdefd d!ZdS )"FileManagerinstall_dirtemplate_dirdry_run	filenamesr   Nc                 C   s   || _ || _t | _|| _d S r/   )rQ   rR   setrT   rS   )selfrQ   rR   rS   r   r   r   __init__   s   
zFileManager.__init__filenamecontentsc                 C   s   zt |}| }W d    n1 sw   Y  W n ty%   d }Y nw ||krRtjtj|dd t |d}|| W d    d S 1 sKw   Y  d S d S )NT)exist_okw)openreadOSErrorosmakedirspathdirnamewrite)rV   rX   rY   fZold_contentsr   r   r   _write_if_changed   s   

"zFileManager._write_if_changedrB   env_callablec                 C   sv   t j| j|}| }t|tr.d|vr%d}|dt j| 7 }||d< t|}||S t|t	r5|S t
| d S )NZgenerated_commentz@generated by torchgen/gen.pyz from )r_   ra   joinrR   
isinstancedictbasenamerD   
substitutestrr@   )rV   rB   rf   Ztemplate_pathenvcommenttemplater   r   r   substitute_with_template   s   


z$FileManager.substitute_with_templatec                 C   sX   | j  d| }|| jvsJ d| j| | js*| j||d}| j||d d S d S )N/zduplicate file write {filename})rB   rf   )rX   rY   )rQ   rT   addrS   rp   re   )rV   rX   rB   rf   Zsubstitute_outr   r   r   write_with_template   s   zFileManager.write_with_templatec                 C   s   |  ||| d S r/   )rs   )rV   rX   rf   r   r   r   rc      s   zFileManager.write)base_envitemskey_fn
num_shardsrt   sharded_keysc                   s  ddi}dd t |D }	|g|	 }
|d ur |
D ]  | qD ]#}|
D ] | v r@t | ts7J d |   |< q&g  |< q&q"dtttt f dtttt f dd ffd	d
}| jrdd}|D ]}||}t	|| }||}||	| | ||| qf|
d}|dkrt|}|d | }||d  }|
D ]  d }| | | | | fdd q| j| j d| d|  d S )Nshard_idZ
Everythingc                 S   s   g | ]	}d d| iqS )ry   r(   r   ).0ir   r   r   
<listcomp>   s    z-FileManager.write_sharded.<locals>.<listcomp>z'sharded keys in base_env must be a listintofrom_r   c                    s<   |  D ]\}}| v sJ d| | |  |7  < qd S )Nzundeclared sharded key )ru   )r}   r~   kv)rx   r   r   	merge_env   s   z,FileManager.write_sharded.<locals>.merge_envr   .c                      s    S r/   r   r   )shardr   r   <lambda>   s    z+FileManager.write_sharded.<locals>.<lambda>rq   )rangeupdaterh   listcopyr	   rl   r   rS   rO   rfindlenrs   rT   discardrQ   )rV   rX   ru   rv   rf   rw   rt   rx   Z
everythingZshardsZ
all_shardskeyr   itemZsidrm   Zdot_posbase_filename	extensionry   r   )r   rx   r   write_sharded   sR   

2	
zFileManager.write_shardedvariable_namec                 C   s2   d |ddd t| jD }| || dS )z[Write a file containing the list of all outputs which are
        generated by this script.zset({}
    {})z
    c                 s   s    | ]	}d | d  V  qdS )"Nr   )rz   r'   r   r   r   	<genexpr>  s    z,FileManager.write_outputs.<locals>.<genexpr>N)formatrg   sortedrT   re   )rV   r   rX   contentr   r   r   write_outputs  s
   zFileManager.write_outputsc                 C   s   t j| jt jtS )z
        This needs to be deterministic. The template dir is an absolute path
        that varies across builds. So, just use the path relative to this file,
        which will point to the codegen source but will be stable.
        )r_   ra   relpathrR   rb   __file__rV   r   r   r   template_dir_for_comments  s   z%FileManager.template_dir_for_comments)r   r   r   rl   __annotations__boolr   rW   re   r   r   r	   r   rp   rs   rc   r   r+   r   rM   r   r   r   r   r   r   r   r   rP      sd   
 


	

A	rP   optionsrQ   c                 C   s.   t j| jd}|r|n| j}t||| jdS )NZ	templates)rQ   rR   rS   )r_   ra   rg   source_pathrQ   rP   rS   )r   rQ   rR   r   r   r   make_file_manager  s
   r   P   objr9   widthc                 C   s0   t jdkrddlm} || ||S t| ||dS )N)   
   r   )pformat)r9   r   )sysversion_infopprintr   _pformat)r   r9   r   r   r   r   r   dataclass_repr!  s   
r   curr_indentc                    s   t  sJ dt   jj}|t|d 7 } fddt D }g }|D ]C\}}|t| d }	t |r@t||||	}
n!t|trMt	||||	}
nt|t
ttfr]t||||	}
nt|}
|| d|
  q(|d }d| |}| d| d	S )
Nz%obj should be a dataclass, received: r6   c                    s$   g | ]}|j r|jt |jfqS r   )reprr'   getattr)rz   rd   r   r   r   r|   ;  s   $ z_pformat.<locals>.<listcomp>= z,
())r   r?   	__class__r   r   r   r   rh   ri   _format_dictr   rU   tuple_format_listr   appendrg   )r   r9   r   r   
class_nameZfields_list
fields_strr'   attrZ_curr_indentZstr_repr
indent_strbodyr   r   r   r   /  s$   
r   r   c           	      C   sv   ||d 7 }g }|   D ]%\}}t|}t|r#t||||t| nt|}|| d|  qt||||ddS )Nr   z: {})ru   r   r   r   r   r   _format)	r   r9   r   r   Z	dict_reprr   r   Zk_reprZv_strr   r   r   r   R  s   r   .c                    sJ    d 7   fdd| D }t | trdnd\}}t| ||S )Nr6   c                    s*   g | ]}t |rt| nt|qS r   )r   r   r   )rz   lr   r9   r   r   r   r|   m  s    z _format_list.<locals>.<listcomp>)[])r   r   )rh   r   r   )r   r9   r   r   Z	list_reprstartendr   r   r   r   f  s   r   r   r   r   c           
      C   sT   d\}}t t| |krd}d| }d| }d| | | }	| | |	 | S )N) r   r5   r   r    )r   r   rg   )
r   r9   r   r   r   r   	delimiterZcurr_indent_strr   r   r   r   r   r   u  s   r   c                   @   s   e Zd ZdZddededefddZe	dd	eded
d fddZe	d
efddZ
e	d
efddZe	d
efddZdded
efddZdS )NamespaceHelpera  A helper for constructing the namespace open and close strings for a nested set of namespaces.

    e.g. for namespace_str torch::lazy,

    prologue:
    namespace torch {
    namespace lazy {

    epilogue:
    } // namespace lazy
    } // namespace torch
    r      namespace_strentity_name	max_levelc                 C   sr   | d}t||ksJ d| d| d|| _ddd |D | _ddd t|D | _|| _|| _d S )	N::z"Codegen doesn't support more than z# level(s) of custom namespace. Got r   r5   c                 S   s   g | ]}d | dqS )z
namespace z {r   rz   nr   r   r   r|     s    z,NamespaceHelper.__init__.<locals>.<listcomp>c                 S   s   g | ]}d | qS )z} // namespace r   r   r   r   r   r|     s    )	r%   r   cpp_namespace_rg   	prologue_reversed	epilogue_Znamespaces_entity_name_)rV   r   r   r   Zcpp_namespacesr   r   r   rW     s   

zNamespaceHelper.__init__namespaced_entityr   c                 C   s2   |  d}|d }d|dd }t|||dS )zq
        Generate helper from nested namespaces as long as class/function name. E.g.: "torch::lazy::add"
        r   r   N)r   r   r   )r%   rg   r   )r   r   namesr   r   r   r   r   from_namespaced_entity  s   
z&NamespaceHelper.from_namespaced_entityc                 C      | j S r/   )r   r   r   r   r   prologue     zNamespaceHelper.prologuec                 C   r   r/   )r   r   r   r   r   epilogue  r   zNamespaceHelper.epiloguec                 C   r   r/   )r   r   r   r   r   r     r   zNamespaceHelper.entity_namedefaultc                 C   s   | j r| j S |S )z
        Return the namespace string from joining all the namespaces by "::" (hence no leading "::").
        Return default if namespace string is empty.
        )r   )rV   r   r   r   r   get_cpp_namespace  s   z!NamespaceHelper.get_cpp_namespaceN)r   r   )r   )r   )r   r   r   __doc__rl   rM   rW   staticmethodr   propertyr   r   r   r   r   r   r   r   r     s&    r   c                   @   s   e Zd ZU eeed f ed< ddeee  fddZ	dede
fdd	Zdee fd
dZdddZdeddfddZd ddZed!ddZd"ddZdddefddZdede
fddZdS )#
OrderedSetNstorageiterablec                 C   s&   |d u r	i | _ d S dd |D | _ d S )Nc                 S   s   i | ]}|d qS r/   r   )rz   r   r   r   r   
<dictcomp>  s    z'OrderedSet.__init__.<locals>.<dictcomp>r   )rV   r   r   r   r   rW     s   
zOrderedSet.__init__r   r   c                 C   s
   || j v S r/   r   rV   r   r   r   r   __contains__  s   
zOrderedSet.__contains__c                 C   s   t | j S r/   )iterr   keysr   r   r   r   __iter__     zOrderedSet.__iter__ru   OrderedSet[T]c                 C   s   | j |j  d S r/   )r   r   )rV   ru   r   r   r   r     s   zOrderedSet.updatec                 C   s   d | j |< d S r/   r   r   r   r   r   rr     r   zOrderedSet.addc                 C   s   t  }| j |_|S r/   )r   r   r   )rV   retr   r   r   r     s   zOrderedSet.copyr:   c                  G   s,   | d   }| dd  D ]}|| q|S )Nr   r6   )r   r   )r:   r   rE   r   r   r   union  s   zOrderedSet.unionotherc                 C   s   t | |S r/   )r   r   rV   r   r   r   r   __or__  s   zOrderedSet.__or__c                 C   s   |  | | S r/   )r   r   r   r   r   __ior__  s   
zOrderedSet.__ior__c                 C   s(   t |tr| j|jkS t| j |kS r/   )rh   r   r   rU   r   r   r   r   r   __eq__  s   
zOrderedSet.__eq__r/   )ru   r   r   N)r   r   )r:   r   r   r   )r   r   r   r   )r   r   r   r	   r+   r   r   r   r   rW   r   r   r   r   r   rr   r   r   r   r   r   r   objectr   r   r   r   r   r     s   
 


r   r/   )r   r   )r   );
contextlib	functoolsrI   r_   r!   r   r8   argparser   dataclassesr   r   enumr   r   typingr   r   r	   r
   r   r   r   r   r   r   r   r   r   r   r   Ztyping_extensionsr   Ztorchgen.code_templater   r   ZIDENT_REGEXrl   r*   r+   r,   r2   r3   contextmanagerr=   r@   	lru_cacherD   rM   rO   rP   r   r   r   r   r   r   r   r   r   r   r   r   <module>   s    D,, 
 


#



?