U
    EZhK                     @   s  U d dl Z d dlZd dlmZ d dl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mZmZmZmZmZmZmZ d dlmZmZmZm Z!m"Z# zd dlm$Z% W n  e&k
r   d dlm'Z% Y nX zd dlm(Z) W n e&k
r   d	Z)Y nX zd d
l*m+Z, W n e&k
r.   d	Z,Y nX e j-dk rReeeedddZ.neeeedddZ.e j-dk rxeZ/ndjeeeedddZ/edZ0e	def Z1e	g ef Z2e	de0f Z3ddhZ4ehZ5ee e6d< e7edre58ej e j-dk ree eee  dddZ9n(d dlm9Z: ee eee  dddZ9e j-dk rtd d lm;Z; ee eedf dd!d"Z<nDd d#lm<Z= ee eedf dd$d%Z>ee eedf dd&d"Z<e j-dk ree ee dd'd(Z?n0d d)lm@Z@ d d*lmAZA ee ee dd+d(Z?e j-d,k r:eee  eBdd-d.ZCe)fZDn8d dl*Z*d dlZeee  eBdd/d.ZCej;e*j(e*j+fZDeeEef ZFer>d d0lGmHZH eeeEef ddf ZIeeEef ZJeeef ZKeeE ZLeeE ZMeeNeEf ZOeeO ZPeeOef ZQeeOef ZRee1ddf ZSeeeeE ef  ZTd1ZUeUr0eVe ZWneVeeef ZWd2ZXdjYZZdeZed fZ[eeeef e6d3< e j-dk reeBd4d5d6Z\n6e j-dd7 dkreeBd4d8d6Z\neeBd4d9d6Z\ee eEd:d;d<Z]eeEee f eeE eeEee f d=d>d?Z^ee eBd4d@dAZ_ee eBd4dBdCZ`ee eedf d4dDdEZaee eedf d4dFdGZbee eBd4dHdIZcee eBd4dJdKZdeeBd4dLdMZeeeBd4dNdOZfedPeEZgee eBd4dQdRZhee ee d4dSdTZieee  eBd:dUdVZjeee  eBd:dWdXZkee eBdYdZd[Zlee eBdYd\d]Zmd^eedd_d`daZndkee ed^ eeee eEef e1f dbeeeo df ddcdddeZpee edeBee f d4dfdgZqeee ddhdiZrdS )l    N)Callable)PathLike)TYPE_CHECKINGAbstractSetAnyr   ClassVarDict
ForwardRef	GeneratorIterableListMappingNewTypeOptionalSequenceSetTupleTypeTypeVarUnion
_eval_typecastget_type_hints)	AnnotatedFinalLiteralNotRequiredRequired)_TypingBase)_Final)GenericAlias )	UnionType   	   )type_globalnslocalnsreturnc                 C   s   |  ||S N)	_evaluater&   r'   r(   r!   r!   Y/home/aprabhat/apps/x.techxrdev.in/venv/lib/python3.8/site-packages/pydantic/v1/typing.pyevaluate_forwardref:   s    r.   c                 C   s   t t| j||t dS )N)Zrecursive_guard)r   r   r+   setr,   r!   r!   r-   r.   ?   s    )objr'   r(   r)   c                 C   s   t | ||ddS )NT)include_extras)r   )r0   r'   r(   r!   r!   r-   get_all_type_hintsO   s    r2   _T.ZAnnotatedMeta_AnnotatedAliasLITERAL_TYPESr   r$      )tr)   c                 C   s(   t | jtkrttt tS t| dd S )N
__origin__)type__name__AnnotatedTypeNamesr   r   r   r   getattr)r8   r!   r!   r-   
get_originh   s    r>   )r>   )tpr)   c                 C   s0   t | jtkrttt tS t| p.t| ddS )a4  
        We can't directly use `typing.get_origin` since we need a fallback to support
        custom generic classes like `ConstrainedList`
        It should be useless once https://github.com/cython/cython/issues/3537 is
        solved and https://github.com/pydantic/pydantic/pull/1753 is merged.
        r9   N)	r:   r;   r<   r   r   r   r   _typing_get_originr=   r?   r!   r!   r-   r>   q   s    )_GenericAliasc                 C   sl   t | jtkr| j| j S t| tr`| j}| jtkr\|r\|d t	k	r\t
|dd |d f}|S t| ddS )zCompatibility version of get_args for python 3.7.

        Mostly compatible with the python 3.8 `typing` module version
        and able to handle almost all use cases.
        r   N__args__r!   )r:   r;   r<   rD   __metadata__
isinstancerB   r9   r   Ellipsislistr=   )r8   resr!   r!   r-   get_args   s    
rJ   rJ   c                 C   s\   t | drtf| j S z,| td ks:tjdkr@| td kr@W dS W n tk
rV   Y nX dS )aI  
        In python 3.9, `typing.Dict`, `typing.List`, ...
        do have an empty `__args__` by default (instead of the generic ~T for example).
        In order to still support `Dict` for example and consider it as `Dict[Any, Any]`,
        we retrieve the `_nparams` value that tells us how many parameters it needs.
        _nparamsr!   r#   )r!   )hasattrr   rL   r   sysversion_infotuple	TypeErrorrA   r!   r!   r-   _generic_get_args   s    
"
rR   c                 C   s6   t | jtkr| j| j S t| p4t| ddp4t| S )a  Get type arguments with all substitutions performed.

        For unions, basic simplifications used by Union constructor are performed.
        Examples::
            get_args(Dict[str, int]) == (str, int)
            get_args(int) == ()
            get_args(Union[int, Union[T, int], str][int]) == (int, str)
            get_args(Union[int, Tuple[T, int]][str]) == (int, Tuple[str, int])
            get_args(Callable[[], T][int]) == ([], int)
        rD   r!   )r:   r;   r<   rD   rE   _typing_get_argsr=   rR   rA   r!   r!   r-   rJ      s    c                 C   s   | S )zPython 3.9 and older only supports generics from `typing` module.
        They convert strings to ForwardRef automatically.

        Examples::
            typing.List['Hero'] == typing.List[ForwardRef('Hero')]
        r!   rA   r!   r!   r-   convert_generics   s    rT   )_UnionGenericAlias)r4   c                    s   t  }|rt ds S t }|tkrDtt|d |dd S t fdd|D }||krf S t trzt||S t t	rt
||S zt d| W n tk
r   Y nX  S dS )a  
        Recursively searches for `str` type hints and replaces them with ForwardRef.

        Examples::
            convert_generics(list['Hero']) == list[ForwardRef('Hero')]
            convert_generics(dict['Hero', 'Team']) == dict[ForwardRef('Hero'), ForwardRef('Team')]
            convert_generics(typing.Dict['Hero', 'Team']) == typing.Dict[ForwardRef('Hero'), ForwardRef('Team')]
            convert_generics(list[str | 'Hero'] | int) == list[str | ForwardRef('Hero')] | int
        rD   r      Nc                 3   s2   | ]*}t |tr"t  tr"t|nt|V  qd S r*   )rF   strTypingGenericAliasr	   rT   ).0argrA   r!   r-   	<genexpr>   s   z#convert_generics.<locals>.<genexpr>)r>   rM   rJ   r   r4   rT   rP   rF   rX   TypesUnionTyperU   setattrAttributeError)r?   originargsZ	convertedr!   rA   r-   rT      s(    




r$   
   c                 C   s   | t kS r*   )r   rA   r!   r!   r-   is_union   s    rc   c                 C   s   | t kp| tjkS r*   )r   typesr"   rA   r!   r!   r-   rc      s    )
ModelFieldF)'AnyCallableNoArgAnyCallableNoneTypeis_none_typedisplay_as_typeresolve_annotationsis_callable_typeis_literal_typeall_literal_valuesis_namedtupleis_typeddictis_typeddict_specialis_new_typenew_type_supertypeis_classvaris_finalvarupdate_field_forward_refsupdate_model_forward_refsTupleGenerator
DictStrAnyDictAnySetStrListStrIntStrAbstractSetIntStrDictIntStrAnyCallableGeneratorReprArgsAnyClassMethodr   WithArgsTypesrJ   r>   get_sub_typestyping_baser2   rc   StrPathMappingIntStrAny
NONE_TYPES)r&   r)   c                 C   s   | t kS r*   r   r&   r!   r!   r-   ri   R  s    ri      c                 C   s0   t D ]}| |kr dS qt| r,t| dkS dS )NTr*   F)r   rm   rn   )r&   Z	none_typer!   r!   r-   ri   W  s    c                 C   s   | t kS r*   r   r   r!   r!   r-   ri   d  s    )vr)   c                 C   s   t | ts$t | ts$t | ts$| j} tt| rLddtt	t
|  dS t | trft| ddS z| jW S  tk
r   t| dd Y S X d S )NzUnion[z, ]ztyping. )rF   r   r   r:   	__class__rc   r>   joinmaprj   rJ   rW   replacer;   r^   r   r!   r!   r-   rj   h  s    
rj   )raw_annotationsmodule_namer)   c              	   C   s   d}|r2zt j| }W n tk
r*   Y nX |j}i }|  D ]\}}t|trdt j  krfdksrn t jdkrt|ddd}nt|dd}z,t jd	krt	||dd
d}nt	||d}W n t
k
r   Y nX |||< q>|S )z
    Partially taken from typing.get_type_hints.

    Resolve string or ForwardRef annotations into type objects if possible.
    Nra   )r$   r%   r7   )r$   rb   rV   FT)is_argumentZis_class)r   )r$      r!   )type_params)rN   modulesKeyError__dict__itemsrF   rW   rO   r	   r   	NameError)r   r   base_globalsmoduleannotationsnamevaluer!   r!   r-   rk   z  s*    
"

rk   c                 C   s   | t kpt| t kS r*   )r   r>   r   r!   r!   r-   rl     s    rl   c                 C   s   t d k	ot| tkS r*   )r   r>   r5   r   r!   r!   r-   rm     s    rm   c                 C   s   t | S r*   rK   r   r!   r!   r-   literal_values  s    r   c                 C   s(   t | s| fS t| }tdd |D S )z
    This method is used to retrieve all Literal values as
    Literal can be used recursively (see https://www.python.org/dev/peps/pep-0586)
    e.g. `Literal[Literal[Literal[1, 2, 3], "foo"], 5, None]`
    c                 s   s    | ]}t |D ]
}|V  qqd S r*   )rn   )rY   r   xr!   r!   r-   r[     s     
  z%all_literal_values.<locals>.<genexpr>)rm   r   rP   )r&   valuesr!   r!   r-   rn     s    rn   c                 C   s    ddl m} || tot| dS )zy
    Check if a given class is a named tuple.
    It can be either a `typing.NamedTuple` or `collections.namedtuple`
    r   lenient_issubclass_fields)pydantic.v1.utilsr   rP   rM   r&   r   r!   r!   r-   ro     s    ro   c                 C   s    ddl m} || tot| dS )z
    Check if a given class is a typed dict (from `typing` or `typing_extensions`)
    In 3.10, there will be a public method (https://docs.python.org/3.10/library/typing.html#typing.is_typeddict)
    r   r   	__total__)r   r   dictrM   r   r!   r!   r-   rp     s    rp   c                 C   s   | t kp| tkS r*   )TypedDictRequiredTypedDictNotRequiredr   r!   r!   r-   _check_typeddict_special  s    r   c                 C   s   t | pt t| S )zN
    Check if type is a TypedDict special form (Required or NotRequired).
    )r   r>   r   r!   r!   r-   rq     s    rq   	test_typec                 C   s   t | tjot| dS )z>
    Check whether type_ was created using typing.NewType
    __supertype__)rF   r   r   rM   r   r!   r!   r-   rr     s    rr   c                 C   s   t | dr| j} q | S )Nr   )rM   r   r   r!   r!   r-   rs     s    
rs   c                 C   s(   | d krdS | j tj ko&t| dd dkS )NF_namer   )r   r   r=   r   r!   r!   r-   _check_classvar  s    r   c                 C   s2   | dkrdS | j tj ko0tjdk p0t| dddkS )z9
    Check if a given type is a `typing.Final` type.
    NFr6   r   r   )r   r   rN   rO   r=   r   r!   r!   r-   _check_finalvar  s    r   )ann_typer)   c                 C   s6   t | st t| rdS | jtkr2| jdr2dS dS )NTz	ClassVar[F)r   r>   r   r	   __forward_arg__
startswithr   r!   r!   r-   rt     s
    rt   c                 C   s   t | pt t| S r*   )r   r>   r   r!   r!   r-   ru     s    ru   re   )fieldr'   r(   r)   c                 C   s   d}| j jtkr(d}t| j ||p"d| _ | jjtkrLd}t| j||pFd| _|rX|   | jrx| jD ]}t|||d qd| jdk	r| 	  dS )z]
    Try to update ForwardRefs on fields based on this ModelField, globalns and localns.
    FTNr'   r(   )
r&   r   r	   r.   Zouter_type_prepareZ
sub_fieldsrv   Zdiscriminator_keyZ&prepare_discriminated_union_sub_fields)r   r'   r(   r   Zsub_fr!   r!   r-   rv     s    

rv   ry   )modelfieldsjson_encodersr(   exc_to_suppressr)   c           
   	   C   s   | j tjkr tj| j  j }ni }|| j|  |D ],}zt|||d W q6 |k
r`   Y q6X q6t|	 D ]f}t
|trt|}nt
|trp|}nqpzt|||pd}	W n |k
r   Y qpY nX ||||	< qpdS )zL
    Try to update model fields ForwardRefs based on model and localns.
    r   N)
__module__rN   r   r   copy
setdefaultr;   rv   r/   keysrF   rW   r	   r.   pop)
r   r   r   r(   r   r'   fkeyfrZnew_keyr!   r!   r-   rw     s(    




rw   c                 C   sF   | t krdS t| dkrdS t| }|r6t|d t s:dS |d S dS )z
    Tries to get the class of a Type[T] annotation. Returns True if Type is used
    without brackets. Otherwise returns None.
    TNr   )r:   r>   rJ   rF   )r&   r`   r!   r!   r-   	get_classC  s    r   c                 C   sD   t | }|tkr tt| d S t|r:dd t| D S | gS dS )z~
    Return all the types that are allowed by type `tp`
    `tp` can be a `Union` of allowed types or an `Annotated` type
    r   c                 S   s   g | ]}t |D ]}|qqS r!   )r   )rY   r8   r   r!   r!   r-   
<listcomp>^  s     
  z!get_sub_types.<locals>.<listcomp>N)r>   r   r   rJ   rc   )r?   r_   r!   r!   r-   r   U  s    r   )NN)r!   )srN   typingcollections.abcr   osr   r   r   r   ZTypingCallabler   r   r	   r
   r   r   r   r   r   r   r   r   r   r   r   r   r   r   typing_extensionsr   r   r   r   r   r   r   r   r   ImportErrorr   r    rX   rd   r"   r\   rO   r.   r2   r3   rf   rg   ZAnyArgTCallabler<   r5   __annotations__rM   addr>   r@   rB   rJ   rS   rR   rT   rU   r4   boolrc   r   rW   r   Zpydantic.v1.fieldsre   rx   ry   rz   r{   r|   intr}   r~   r   r   r   r   ZMYPYclassmethodr   __all__r   rh   r   ri   rj   rk   rl   rm   r   rn   ro   rp   r   rq   r   rr   rs   r   r   rt   ru   rv   BaseExceptionrw   r   r   r!   r!   r!   r-   <module>   s    `


)
+ .#



 '"