B
    d                 @   s  d Z dZddlZddlmZ ddlZddlZddlmZ ddl	Z	ddl
Z
ddlmZ ddlmZ ddlmZ d	ZeejjejjejjejjgZeejjejjgZeejjejjgZd
ZdZdZe	dZ e	dZ!G dd de"Z#G dd de#Z$G dd de#Z%d>ddZ&d?ddZ'dd Z(G dd de)Z*dd  Z+d!d" Z,d#d$ Z-d@d%d&Z.dAd'd(Z/e0e1fZ2G d)d* d*e)Z3dBd+d,Z4d-d. Z5d/d0 Z6d1d2 Z7d3d4gd5d6gd5d6gd7d8gd9d:gd5d6gd;d<gd=Z8dS )Cat  Contains routines for printing protocol messages in JSON format.

Simple usage example:

  # Create a proto object and serialize it to a json format string.
  message = my_proto_pb2.MyMessage(foo='bar')
  json_string = json_format.MessageToJson(message)

  # Parse a json format string to proto object.
  message = json_format.Parse(json_string, my_proto_pb2.MyMessage())
zjieluo@google.com (Jie Luo)    N)OrderedDict)methodcaller)type_checkers)
descriptor)symbol_databasez%Y-%m-%dT%H:%M:%SInfinityz	-InfinityNaNu.   [-](?![-])|(?<![-])[-]z\[[a-zA-Z0-9\._]*\]$c               @   s   e Zd ZdZdS )Errorz'Top-level module error for json_format.N)__name__
__module____qualname____doc__ r   r   M/var/www/html/venv/lib/python3.7/site-packages/google/protobuf/json_format.pyr	   N   s   r	   c               @   s   e Zd ZdZdS )SerializeToJsonErrorz&Thrown if serialization to JSON fails.N)r
   r   r   r   r   r   r   r   r   R   s   r   c               @   s   e Zd ZdZdS )
ParseErrorz Thrown in case of parsing error.N)r
   r   r   r   r   r   r   r   r   V   s   r   F   c       	      C   s    t |||||d}|| ||S )aR  Converts protobuf message to JSON format.

  Args:
    message: The protocol buffers message instance to serialize.
    including_default_value_fields: If True, singular primitive fields,
        repeated fields, and map fields will always be serialized.  If
        False, only serialize non-empty fields.  Singular message fields
        and oneof fields are not affected by this option.
    preserving_proto_field_name: If True, use the original proto field
        names as defined in the .proto file. If False, convert the field
        names to lowerCamelCase.
    indent: The JSON object will be pretty-printed with this indent level.
        An indent level of 0 or negative will only insert newlines.
    sort_keys: If True, then the output will be sorted by field names.
    use_integers_for_enums: If true, print integers instead of enum names.
    descriptor_pool: A Descriptor Pool for resolving types. If None use the
        default.
    float_precision: If set, use this to specify float field valid digits.

  Returns:
    A string containing the JSON formatted protocol buffer message.
  )float_precision)_PrinterToJsonString)	messageincluding_default_value_fieldspreserving_proto_field_nameindent	sort_keysuse_integers_for_enumsdescriptor_poolr   printerr   r   r   MessageToJsonZ   s    r   c             C   s   t |||||d}|| S )a  Converts protobuf message to a dictionary.

  When the dictionary is encoded to JSON, it conforms to proto3 JSON spec.

  Args:
    message: The protocol buffers message instance to serialize.
    including_default_value_fields: If True, singular primitive fields,
        repeated fields, and map fields will always be serialized.  If
        False, only serialize non-empty fields.  Singular message fields
        and oneof fields are not affected by this option.
    preserving_proto_field_name: If True, use the original proto field
        names as defined in the .proto file. If False, convert the field
        names to lowerCamelCase.
    use_integers_for_enums: If true, print integers instead of enum names.
    descriptor_pool: A Descriptor Pool for resolving types. If None use the
        default.
    float_precision: If set, use this to specify float field valid digits.

  Returns:
    A dict representation of the protocol buffer message.
  )r   )r   _MessageToJsonObject)r   r   r   r   r   r   r   r   r   r   MessageToDict   s    r    c             C   s"   | j tjjko | jjo | j jS )N)typer   FieldDescriptorZTYPE_MESSAGEmessage_typeZhas_optionsZ
GetOptionsZ	map_entry)fieldr   r   r   _IsMapEntry   s    r%   c               @   sj   e Zd ZdZdddZdd Zdd	 Zd
d Zdd Zdd Z	dd Z
dd Zdd Zdd Zdd ZdS )r   z)JSON format printer for protocol message.FNc             C   s4   || _ || _|| _|| _|r*d|| _nd | _d S )Nz.{}g)r   r   r   r   formatfloat_format)selfr   r   r   r   r   r   r   r   __init__   s    z_Printer.__init__c             C   s   |  |}tj|||dS )N)r   r   )r   jsondumps)r(   r   r   r   jsr   r   r   r      s    
z_Printer.ToJsonStringc             C   sL   |j }|j}t|r| |S |tkr<tt| d || S i }| ||S )zEConverts message to an object according to Proto3 JSON Specification.r   )
DESCRIPTOR	full_name_IsWrapperMessage_WrapperMessageToJsonObject_WKTJSONMETHODSr   _RegularMessageToJsonObject)r(   r   message_descriptorr.   r,   r   r   r   r      s    
z_Printer._MessageToJsonObjectc          
      s  |  }yx|D ]\ }jr( j}n j}t r jjd }i }xB|D ]:}t|trj|rdd}	qrd}	nt	|}	
||| ||	< qLW |||< q jtjjkr fdd|D ||< q jrd j }
 |||< q
 |||< qW jr|j}
x|
jD ]  jtjjkr, jtjjks jr8qjrH j}n j}||kr\qt rpi ||< n, jtjjkrg ||< n
  j||< qW W n6 tk
r } ztd j|W dd}~X Y nX |S )	z?Converts normal message according to Proto3 JSON Specification.valuetruefalsec                s   g | ]}  |qS r   )_FieldToJsonObject).0k)r$   r(   r   r   
<listcomp>   s   z8_Printer._RegularMessageToJsonObject.<locals>.<listcomp>z[%s]z#Failed to serialize {0} field: {1}.N)
ListFieldsr   name	json_namer%   r#   fields_by_name
isinstanceboolstrr7   labelr   r"   LABEL_REPEATEDis_extensionr.   r   r-   fieldscpp_typeCPPTYPE_MESSAGEcontaining_oneofdefault_value
ValueErrorr   r&   )r(   r   r,   rE   r4   r<   Zv_fieldZjs_mapkeyZrecorded_keyr3   er   )r$   r(   r   r2      s\    







"z$_Printer._RegularMessageToJsonObjectc             C   sB  |j tjjkr| |S |j tjjkrx| jr0|S |jjdkr@dS |jj	
|d}|dk	r^|jS |jjdkrn|S tdn|j tjjkr|jtjjkrt|dS |S n|j tjjkrt|S |j tkrt|S |j tkr>t| r|dk  rtS tS t|rtS |j tjj kr>| j!r4t"t#|| j!S t$%|S |S )z<Converts field value according to Proto3 JSON Specification.zgoogle.protobuf.NullValueNproto3zKEnum field contains an integer value which can not mapped to an enum value.zutf-8g        )&rF   r   r"   rG   r   CPPTYPE_ENUMr   	enum_typer.   values_by_numbergetr<   filesyntaxr   CPPTYPE_STRINGr!   
TYPE_BYTESbase64	b64encodedecodeCPPTYPE_BOOLr@   _INT64_TYPESrA   _FLOAT_TYPESmathisinf_NEG_INFINITY	_INFINITYisnan_NANCPPTYPE_FLOATr'   floatr&   r   ZToShortestFloat)r(   r$   r4   
enum_valuer   r   r   r7     sB    




z_Printer._FieldToJsonObjectc             C   s   |  si S t }|j}||d< t|| j}||j |j}|j}t	|r^| 
||d< |S |tkrtt| d || |d< |S | ||S )z<Converts Any message according to Proto3 JSON Specification.z@typer4   r   )r;   r   type_url_CreateMessageFromTypeUrlr   ZParseFromStringr4   r-   r.   r/   r0   r1   r   r2   )r(   r   r,   re   sub_messager3   r.   r   r   r   _AnyMessageToJsonObject;  s"    z _Printer._AnyMessageToJsonObjectc             C   s   |  S )z8Converts message according to Proto3 JSON Specification.)r   )r(   r   r   r   r   _GenericMessageToJsonObjectP  s    z$_Printer._GenericMessageToJsonObjectc             C   sd   | d}|dks|dkrdS |dkr2| |jS |dkrB|j}n
t||}|jj| }| ||S )z>Converts Value message according to Proto3 JSON Specification.kindN
null_value
list_valuestruct_value)Z
WhichOneof_ListValueMessageToJsonObjectrl   rm   getattrr-   r>   r7   )r(   r   whichr4   Zoneof_descriptorr   r   r   _ValueMessageToJsonObjectV  s    

z"_Printer._ValueMessageToJsonObjectc                s    fdd|j D S )zBConverts ListValue message according to Proto3 JSON Specification.c                s   g | ]}  |qS r   )rq   )r8   r4   )r(   r   r   r:   h  s   z:_Printer._ListValueMessageToJsonObject.<locals>.<listcomp>)values)r(   r   r   )r(   r   rn   f  s    
z&_Printer._ListValueMessageToJsonObjectc             C   s.   |j }i }x|D ]}| || ||< qW |S )z?Converts Struct message according to Proto3 JSON Specification.)rE   rq   )r(   r   rE   retrK   r   r   r   _StructMessageToJsonObjectk  s
    
z#_Printer._StructMessageToJsonObjectc             C   s   |  |jjd |jS )Nr4   )r7   r-   r>   r4   )r(   r   r   r   r   r0   s  s    z$_Printer._WrapperMessageToJsonObject)FFFNN)r
   r   r   r   r)   r   r   r2   r7   rh   ri   rq   rn   rt   r0   r   r   r   r   r      s        

@+r   c             C   s   | j jdkS )Nzgoogle/protobuf/wrappers.proto)rR   r<   )r3   r   r   r   r/   x  s    r/   c             C   s8   i }x.| D ]&\}}||kr(t d||||< q
W |S )Nz'Failed to load JSON: duplicate key {0}.)r   r&   )r,   resultr<   r4   r   r   r   _DuplicateChecker|  s    rv   c             C   sj   t  }|dkr|jn|}| dd }y||}W n" tk
rX   td| Y nX ||}| S )z"Creates a message from a type URL.N/z1Can not find message descriptor by type_url: {0}.)	r   ZDefaultpoolsplitZFindMessageTypeByNameKeyError	TypeErrorr&   ZGetPrototype)re   r   dbry   	type_namer3   Zmessage_classr   r   r   rf     s    
rf   c          
   C   sj   t | ts| d} ytj| td}W n4 tk
rZ } ztdt|W dd}~X Y nX t	||||S )a  Parses a JSON representation of a protocol message into a message.

  Args:
    text: Message JSON representation.
    message: A protocol buffer message to merge into.
    ignore_unknown_fields: If True, do not raise errors for unknown fields.
    descriptor_pool: A Descriptor Pool for resolving types. If None use the
        default.

  Returns:
    The same message passed as argument.

  Raises::
    ParseError: On JSON parsing problems.
  zutf-8)object_pairs_hookzFailed to load JSON: {0}.N)
r?   rA   rX   r*   loadsrv   rJ   r   r&   	ParseDict)textr   ignore_unknown_fieldsr   r,   rL   r   r   r   Parse  s    

$r   c             C   s   t ||}|| | |S )a  Parses a JSON dictionary representation into a message.

  Args:
    js_dict: Dict representation of a JSON message.
    message: A protocol buffer message to merge into.
    ignore_unknown_fields: If True, do not raise errors for unknown fields.
    descriptor_pool: A Descriptor Pool for resolving types. If None use the
      default.

  Returns:
    The same message passed as argument.
  )_ParserConvertMessage)Zjs_dictr   r   r   parserr   r   r   r     s    
r   c               @   s`   e Zd ZdZdd Zdd Zdd Zdd	 Zd
d Zdd Z	dd Z
dd Zdd Zdd ZdS )r   z(JSON format parser for protocol message.c             C   s   || _ || _d S )N)r   r   )r(   r   r   r   r   r   r)     s    z_Parser.__init__c             C   sT   |j }|j}t|r"| || n.|tkrDtt| d |||  n| || dS )zConvert a JSON object into a message.

    Args:
      value: A JSON object.
      message: A WKT or regular protocol message to record the data.

    Raises:
      ParseError: In case of convert problems.
       N)r-   r.   r/   _ConvertWrapperMessager1   r   _ConvertFieldValuePair)r(   r4   r   r3   r.   r   r   r   r     s    
z_Parser.ConvertMessagec             C   s  g }|j }tdd |jD }x|D ]}y||d}|sN|j|d}|st|r|jsrtd	|j
|dd }|j|}|sd|ddd }|j|}|s| jrw&td	|j
|d	d
 |jD ||krtd	|j j
||| || }	|jdk	rR|	dk	rR|jj}
|
|krHtd	|j j
|
||
 |	dkr|jtjjkr|jj
dkrt||j}d|_n:|jtjjkr|jj
dkrt||jd n||j w&t|r||j | |	|| nF|j tjj!kr||j t"|	t#s*td	||	|jtjjkrx|	D ]B}t||j$ }|dkrt|j j
dkrttd| %|| q@W n:x|	D ]0}|dkrtdt||jt&|| qW nt|jtjjkr
|j'r|j| }nt||j}|(  | %|	| n.|j'r$t&|	||j|< nt||jt&|	| W q& tk
r } z4|rr|jdkrrtd	||ntt)|W dd}~X Y q& t*k
r } ztd	||W dd}~X Y q& t+k
r } ztd	||W dd}~X Y q&X q&W dS )zConvert field value pairs into regular message.

    Args:
      js: A JSON object to convert the field value pairs.
      message: A regular protocol message to record the data.

    Raises:
      ParseError: In case of problems converting.
    c             s   s   | ]}|j |fV  qd S )N)r=   )r8   fr   r   r   	<genexpr>  s   z1_Parser._ConvertFieldValuePair.<locals>.<genexpr>Nz)Message type {0} does not have extensionsr   rx   .zVMessage type "{0}" has no field named "{1}".
 Available Fields(except extensions): {2}c             S   s   g | ]
}|j qS r   )r=   )r8   r   r   r   r   r:     s    z2_Parser._ConvertFieldValuePair.<locals>.<listcomp>z9Message type "{0}" should not have multiple "{1}" fields.z?Message type "{0}" should not have multiple "{1}" oneof fields.zgoogle.protobuf.Valuer   zgoogle.protobuf.NullValuez.repeated field {0} must be in [] which is {1}.zAnull is not allowed to be used as an element in a repeated field.zFailed to parse {0} field: {1}.),r-   dictrE   rQ   r>   _VALID_EXTENSION_NAMEmatchZis_extendabler   r&   r.   Z
ExtensionsZ_FindExtensionByNamejoinrz   r   appendrH   r<   rF   r   r"   rG   r#   ro   rk   rN   rO   setattr
ClearFieldr%   _ConvertMapFieldValuerB   rC   r?   listaddr   _ConvertScalarFieldValuerD   ZSetInParentrA   rJ   r|   )r(   r,   r   namesr3   Zfields_by_json_namer<   r$   
identifierr4   Z
oneof_namerg   itemrL   r   r   r   r     s    











 z_Parser._ConvertFieldValuePairc             C   s   t |tr|sdS y|d }W n tk
r:   tdY nX t|| j}|j}|j}t|rn| 	|d | n@|t
krtt
| d |d ||  n|d= | || ||d< | |_||_dS )z/Convert a JSON representation into Any message.Nz@typez*@type is missing when parsing any message.r4   r   )r?   r   r{   r   rf   r   r-   r.   r/   r   r1   r   r   ZSerializeToStringr4   re   )r(   r4   r   re   rg   r3   r.   r   r   r   _ConvertAnyMessageT  s&    
z_Parser._ConvertAnyMessagec          
   C   s>   y| | W n* tk
r8 } zt|W dd}~X Y nX dS )z?Convert a JSON representation into message with FromJsonString.N)ZFromJsonStringrJ   r   )r(   r4   r   rL   r   r   r   _ConvertGenericMessagem  s    z_Parser._ConvertGenericMessagec             C   s   t |tr| ||j ntt |tr4| ||j nZ|dkrDd|_nJt |trV||_	n8t |t
rh||_n&t |trz||_ntd|t|dS )z1Convert a JSON representation into Value message.Nr   z"Value {0} has unexpected type {1}.)r?   r   _ConvertStructMessagerm   r   _ConvertListValueMessagerl   rk   r@   Z
bool_valuerA   Zstring_value_INT_OR_FLOATZnumber_valuer   r&   r!   )r(   r4   r   r   r   r   _ConvertValueMessagev  s    




z_Parser._ConvertValueMessagec             C   sF   t |tstd||d x|D ]}| ||j  q(W dS )z5Convert a JSON representation into ListValue message.z%ListValue must be in [] which is {0}.rr   N)r?   r   r   r&   r   r   rr   r   )r(   r4   r   r   r   r   r   r     s    


z _Parser._ConvertListValueMessagec             C   sH   t |tstd||  x"|D ]}| || |j|  q&W dS )z2Convert a JSON representation into Struct message.z&Struct must be in a dict which is {0}.N)r?   r   r   r&   ZClearr   rE   )r(   r4   r   rK   r   r   r   r     s    

z_Parser._ConvertStructMessagec             C   s"   |j jd }t|dt|| dS )z3Convert a JSON representation into Wrapper message.r4   N)r-   r>   r   r   )r(   r4   r   r$   r   r   r   r     s    z_Parser._ConvertWrapperMessagec             C   s   t |tstd|j||jjd }|jjd }x^|D ]V}t||d}|jt	j
jkrv| || t||j|  q:t|| |t||j|< q:W dS )a5  Convert map field value for a message map field.

    Args:
      value: A JSON object to convert the map field value.
      message: A protocol message to record the converted data.
      field: The descriptor of the map field to be converted.

    Raises:
      ParseError: In case of convert problems.
    z-Map field {0} must be in a dict which is {1}.rK   r4   TN)r?   r   r   r&   r<   r#   r>   r   rF   r   r"   rG   r   ro   )r(   r4   r   r$   Z	key_fieldZvalue_fieldrK   	key_valuer   r   r   r     s    

z_Parser._ConvertMapFieldValueN)r
   r   r   r   r)   r   r   r   r   r   r   r   r   r   r   r   r   r   r     s   v		r   c             C   sZ  |j tkrt| S |j tkr&t| |S |j tjjkr>t| |S |j tjj	kr|j
tjjkrt| trp| d}n| }|ddt|d    }t|S t| rtd| S n|j tjjkrV|jj| d}|dkrPyt| }|jj|d}W n* tk
r   td| |jjY nX |dkrP|jjdkr<|S td| |jj|j S dS )aB  Convert a single scalar field value.

  Args:
    value: A scalar value to convert the scalar field value.
    field: The descriptor of the field to convert.
    require_str: If True, the field value must be a str.

  Returns:
    The converted scalar field value

  Raises:
    ParseError: In case of convert problems.
  zutf-8   =   zUnpaired surrogateNz)Invalid enum value {0} for enum type {1}.rM   )!rF   
_INT_TYPES_ConvertIntegerr[   _ConvertFloatr   r"   rY   _ConvertBoolrT   r!   rU   r?   rA   encodelenrV   urlsafe_b64decode_UNPAIRED_SURROGATE_PATTERNsearchr   rN   rO   Zvalues_by_namerQ   intrP   rJ   r&   r.   rR   rS   number)r4   r$   require_strencodedZpadded_valuerd   r   r   r   r   r     s>    








r   c             C   sf   t | tr |  s td| t | trF| ddkrFtd| t | tr^td| t| S )zConvert an integer.

  Args:
    value: A scalar value to convert.

  Returns:
    The integer value.

  Raises:
    ParseError: If an integer couldn't be consumed.
  zCouldn't parse integer: {0}. rx   zCouldn't parse integer: "{0}".z3Bool value {0} is not acceptable for integer field.)	r?   rc   
is_integerr   r&   rA   findr@   r   )r4   r   r   r   r     s    
r   c             C   s   t | trrt| rtdt| r@| dkr8tdntd|jtjj	krr| t
jkr`td| t
jk rrtd| dkrtdyt| S  tk
r   | tkrtd	S | tkrtd
S | tkrtdS td| Y nX dS )z!Convert an floating point number.z-Couldn't parse NaN, use quoted "NaN" instead.r   zJCouldn't parse Infinity or value too large, use quoted "Infinity" instead.zLCouldn't parse -Infinity or value too small, use quoted "-Infinity" instead.zFloat value too largezFloat value too smallnanz.Couldn't parse float "nan", use "NaN" instead.z-infinfzCouldn't parse float: {0}.N)r?   rc   r\   r`   r   r]   rF   r   r"   rb   r   Z
_FLOAT_MAXZ
_FLOAT_MINrJ   r^   r_   ra   r&   )r4   r$   r   r   r   r     s0    





r   c             C   s@   |r*| dkrdS | dkrdS t d| t| ts<t d| S )zConvert a boolean value.

  Args:
    value: A scalar value to convert.
    require_str: If True, value must be a str.

  Returns:
    The bool parsed.

  Raises:
    ParseError: If a boolean value couldn't be consumed.
  r5   Tr6   Fz$Expected "true" or "false", not {0}.z&Expected true or false without quotes.)r   r&   r?   r@   )r4   r   r   r   r   r   0  s    
r   rh   r   ri   r   rn   r   rt   r   rq   r   )zgoogle.protobuf.Anyzgoogle.protobuf.Durationzgoogle.protobuf.FieldMaskzgoogle.protobuf.ListValuezgoogle.protobuf.Structzgoogle.protobuf.Timestampzgoogle.protobuf.Value)FFr   FFNN)FFFNN)FN)FN)F)9r   
__author__rV   collectionsr   r*   r\   operatorr   resysZgoogle.protobuf.internalr   Zgoogle.protobufr   r   Z_TIMESTAMPFOMAT	frozensetr"   ZCPPTYPE_INT32ZCPPTYPE_UINT32ZCPPTYPE_INT64ZCPPTYPE_UINT64r   rZ   rb   ZCPPTYPE_DOUBLEr[   r_   r^   ra   compiler   r   	Exceptionr	   r   r   r   r    r%   objectr   r/   rv   rf   r   r   r   rc   r   r   r   r   r   r   r1   r   r   r   r   <module>)   s   
      
"    
  K	
 
 z
6$