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descriptor_database.cpython-39.pyc
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a Ԝi� � @ sL d Z dZddlZG dd� de�ZG dd� de�ZG dd � d e�Zd d � ZdS ) z*Provides a container for DescriptorProtos.z"matthewtoia@google.com (Matt Toia)� Nc @ s e Zd ZdS )�ErrorN)�__name__� __module__� __qualname__� r r �G/usr/lib/python3.9/site-packages/google/protobuf/descriptor_database.pyr & s r c @ s e Zd ZdZdS )�,DescriptorDatabaseConflictingDefinitionErrorzGRaised when a proto is added with the same name & different descriptor.N)r r r �__doc__r r r r r * s r c @ sH e Zd ZdZdd� Zdd� Zdd� Zdd � Zd d � Zd d � Z dd� Z dS )�DescriptorDatabasezEA container accepting FileDescriptorProtos and maps DescriptorProtos.c C s i | _ i | _d S �N)�_file_desc_protos_by_file�_file_desc_protos_by_symbol)�selfr r r �__init__1 s zDescriptorDatabase.__init__c C s� |j }|| jvr || j|< n | j| |kr8td| ��ndS |j}|jD ] }t||�D ]}| �||� qVqH|jD ]>}| �d�||j f�|� |j D ]}|| j d�||j f�< q�qp|j D ] }| �d�||j f�|� q�|j D ] } | �d�|| j f�|� q�dS )aL Adds the FileDescriptorProto and its types to this database. Args: file_desc_proto: The FileDescriptorProto to add. Raises: DescriptorDatabaseConflictingDefinitionError: if an attempt is made to add a proto with the same name but different definition than an existing proto in the database. z0%s already added, but with different descriptor.N�.) �namer r �packageZ message_type�_ExtractSymbols� _AddSymbol� enum_type�join�valuer � extension�service) r �file_desc_protoZ proto_namer �messager �enumZ enum_valuer r r r r �Add5 s. � �� zDescriptorDatabase.Addc C s | j | S )a� Finds the file descriptor proto by file name. Typically the file name is a relative path ending to a .proto file. The proto with the given name will have to have been added to this database using the Add method or else an error will be raised. Args: name: The file name to find. Returns: The file descriptor proto matching the name. Raises: KeyError if no file by the given name was added. )r )r r r r r �FindFileByNameW s z!DescriptorDatabase.FindFileByNamec C s` z | j | W S tyZ |�d�\}}}z| j | W Y S tyT t|��Y n0 Y n0 dS )a� Finds the file descriptor proto containing the specified symbol. The symbol should be a fully qualified name including the file descriptor's package and any containing messages. Some examples: 'some.package.name.Message' 'some.package.name.Message.NestedEnum' 'some.package.name.Message.some_field' The file descriptor proto containing the specified symbol must be added to this database using the Add method or else an error will be raised. Args: symbol: The fully qualified symbol name. Returns: The file descriptor proto containing the symbol. Raises: KeyError if no file contains the specified symbol. r N)r �KeyError� rpartition)r �symbolZ top_level�_r r r �FindFileContainingSymbolj s z+DescriptorDatabase.FindFileContainingSymbolc C s d S r r )r � extendee_nameZextension_numberr r r �FindFileContainingExtension� s z.DescriptorDatabase.FindFileContainingExtensionc C s g S r r )r r$ r r r �FindAllExtensionNumbers� s z*DescriptorDatabase.FindAllExtensionNumbersc C sJ || j v r<d|j d | d | j | j d }t�|t� || j |< d S )Nz Conflict register for file "z": z is already defined in file "�")r r �warnings�warn�RuntimeWarning)r r r Zwarn_msgr r r r � s ��� �� z DescriptorDatabase._AddSymbolN) r r r r r r r r# r% r& r r r r r r . s "%r c c sb |r|d | j n| j }|V | jD ]}t||�D ] }|V q2q$| jD ]}d�||j f�V qFdS )z�Pulls out all the symbols from a descriptor proto. Args: desc_proto: The proto to extract symbols from. package: The package containing the descriptor type. Yields: The fully qualified name found in the descriptor. r N)r � nested_typer r r )Z desc_protor Z message_namer+ r! r r r r r � s r ) r � __author__r( � Exceptionr r �objectr r r r r r �<module> s s