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Editing: dbshelve.pyc
� { fc @ s� d Z d d l Z e j d d k Z e r6 d d Un d d l Z e j d d k rd d d l Z nz e j d k r� d d l Z n\ d d l Z e j � Z e j � z) e j d d d d e �d d l Z Wd e j � X[ e j Z d � Z e j d k rd d l m Z n d d l Z e j Z e j d e j d d d � Z d e j f d � � YZ d e f d � � YZ d d d � � YZ d S( sN Manage shelves of pickled objects using bsddb database files for the storage. i����Ni i s from . import dbi i t ignoret messages1 the cPickle module has been removed in Python 3.0t categoryc C s t j | d | �S( Nt protocol( t cPicklet dumps( t objectR ( ( s& /usr/lib64/python2.7/bsddb/dbshelve.pyt _dumpsD s ( t DictMixini� c C s� t | � t d � k r� | } | d k r6 t j } q� | d k rK d } q� | d k rc t j } q� | d k r{ t j } q� | d k r� t j t j B} q� t j d � n t | � } | j | | | | | � | S( s( A simple factory function for compatibility with the standard shleve.py module. It can be used like this, where key is a string and data is a pickleable object: from bsddb import dbshelve db = dbshelve.open(filename) db[key] = data db.close() t t rt rwi t wt ct nsJ flags should be one of 'r', 'w', 'c' or 'n' or use the bsddb.db.DB_* flags( t typet dbt DB_RDONLYt DB_CREATEt DB_TRUNCATEt DBErrort DBShelft open( t filenamet flagst modet filetypet dbenvt dbnamet sflagt d( ( s& /usr/lib64/python2.7/bsddb/dbshelve.pyR P s t DBShelveErrorc B s e Z RS( ( t __name__t __module__( ( ( s& /usr/lib64/python2.7/bsddb/dbshelve.pyR s s R c B s e Z d Z d d � Z d � Z d � Z d � Z d � Z d � Z d � Z d d � Z e j d k ru d � Z n d � Z d � Z d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d � Z d d d � Z d d d � Z d d d � Z d d � Z RS( s� A shelf to hold pickled objects, built upon a bsddb DB object. It automatically pickles/unpickles data objects going to/from the DB. c C s: t j | � | _ t | _ t r- t | _ n d | _ d S( Ni ( R t DBt Truet _closedt HIGHEST_PROTOCOLR ( t selfR ( ( s& /usr/lib64/python2.7/bsddb/dbshelve.pyt __init__z s c C s | j � d S( N( t close( R& ( ( s& /usr/lib64/python2.7/bsddb/dbshelve.pyt __del__� s c C s t | j | � S( sT Many methods we can just pass through to the DB object. (See below) ( t getattrR ( R& t name( ( s& /usr/lib64/python2.7/bsddb/dbshelve.pyt __getattr__� s c C s t | j � S( N( t lenR ( R& ( ( s& /usr/lib64/python2.7/bsddb/dbshelve.pyt __len__� s c C s | j | } t j | � S( N( R R t loads( R& t keyt data( ( s& /usr/lib64/python2.7/bsddb/dbshelve.pyt __getitem__� s c C s# t | | j � } | | j | <d S( N( R R R ( R& R0 t valueR1 ( ( s& /usr/lib64/python2.7/bsddb/dbshelve.pyt __setitem__� s c C s | j | =d S( N( R ( R& R0 ( ( s& /usr/lib64/python2.7/bsddb/dbshelve.pyt __delitem__� s c C s- | d k r | j j | � S| j j � Sd S( N( t NoneR t keys( R& t txn( ( s& /usr/lib64/python2.7/bsddb/dbshelve.pyR7 � s i i c c s# x | j j � D] } | Vq Wd S( N( R R7 ( R& t k( ( s& /usr/lib64/python2.7/bsddb/dbshelve.pyt __iter__� s c O s | j j | | � t | _ d S( N( R R t FalseR$ ( R& t argst kwargs( ( s& /usr/lib64/python2.7/bsddb/dbshelve.pyR � s c O s | j j | | � t | _ d S( N( R R( R# R$ ( R& R< R= ( ( s& /usr/lib64/python2.7/bsddb/dbshelve.pyR( � s c C s1 | j r d t | � St t | j � � � Sd S( Ns <DBShelf @ 0x%x - closed>( R$ t idt reprt dictt iteritems( R& ( ( s& /usr/lib64/python2.7/bsddb/dbshelve.pyt __repr__� s c C sm | d k r! | j j | � } n | j j � } g } x0 | D]( \ } } | j | t j | � f � q= W| S( N( R6 R t itemst appendR R/ ( R& R8 RC t newitemsR9 t v( ( s& /usr/lib64/python2.7/bsddb/dbshelve.pyRC � s c C s@ | d k r! | j j | � } n | j j � } t t j | � S( N( R6 R t valuest mapR R/ ( R& R8 RG ( ( s& /usr/lib64/python2.7/bsddb/dbshelve.pyRG � s c C s% t | | j � } | j j | | � S( N( R R R RD ( R& R3 R8 R1 ( ( s& /usr/lib64/python2.7/bsddb/dbshelve.pyt __append� s c C s5 | j � t j k r( | j | d | �St d � d S( NR8 sO append() only supported when dbshelve opened with filetype=dbshelve.db.DB_RECNO( t get_typeR t DB_RECNOt _DBShelf__appendR ( R& R3 R8 ( ( s& /usr/lib64/python2.7/bsddb/dbshelve.pyRD � s i c C s" | d � } | j j | | | � S( Nc S sY t j d d k s" t | t � r4 t j | � } n t j t | d � � } | | | � S( Ni i s iso8859-1( t syst version_infot isinstancet bytesR R/ ( t priKeyt priDatat realCallbackR1 ( ( s& /usr/lib64/python2.7/bsddb/dbshelve.pyt _shelf_callback� s "( R t associate( R& t secondaryDBt callbackR RT ( ( s& /usr/lib64/python2.7/bsddb/dbshelve.pyRU � s c O sK | j j | | � } y t j | � SWn t t t j f k rF | SXd S( N( R t getR R/ t EOFErrort TypeErrort UnpicklingError( R& R< t kwR1 ( ( s& /usr/lib64/python2.7/bsddb/dbshelve.pyRX � s c C s: t | | j � } | j j | | | | � } t j | � S( N( R R R RX R R/ ( R& R0 R3 R8 R R1 ( ( s& /usr/lib64/python2.7/bsddb/dbshelve.pyt get_both� s c C s+ t | j j | | � � } | j | _ | S( N( t DBShelfCursorR t cursorR ( R& R8 R R ( ( s& /usr/lib64/python2.7/bsddb/dbshelve.pyR_ s c C s+ t | | j � } | j j | | | | � S( N( R R R t put( R& R0 R3 R8 R R1 ( ( s& /usr/lib64/python2.7/bsddb/dbshelve.pyR` s c C s t � d S( N( t NotImplementedError( R& t cursorListR ( ( s& /usr/lib64/python2.7/bsddb/dbshelve.pyt join s N( i i ( R R! t __doc__R6 R' R) R, R. R2 R4 R5 R7 RM RN R: R R( RB RC RG RL RD RU RX R] R_ R` Rc ( ( ( s& /usr/lib64/python2.7/bsddb/dbshelve.pyR v s0 R^ c B s e Z d Z d � Z d � Z d � Z d d � Z d d � Z d � Z d � 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 d � Z d d � Z d d � Z e Z d � Z RS( s c C s | | _ d S( N( t dbc( R& R_ ( ( s& /usr/lib64/python2.7/bsddb/dbshelve.pyR' ! s c C s | j � d S( N( R( ( R& ( ( s& /usr/lib64/python2.7/bsddb/dbshelve.pyR) $ s c C s t | j | � S( sH Some methods we can just pass through to the cursor object. (See below)( R* Re ( R& R+ ( ( s& /usr/lib64/python2.7/bsddb/dbshelve.pyR, ( s i c C s( t | j j | � � } | j | _ | S( N( R^ Re t dupR ( R& R R ( ( s& /usr/lib64/python2.7/bsddb/dbshelve.pyRf / s c C s( t | | j � } | j j | | | � S( N( R R Re R` ( R& R0 R3 R R1 ( ( s& /usr/lib64/python2.7/bsddb/dbshelve.pyR` 5 s c G s- t | � } t | d | � } | | � d S( Ns get_%d( R- R* ( R& R< t countt method( ( s& /usr/lib64/python2.7/bsddb/dbshelve.pyRX : s c C s | j j | � } | j | � S( N( Re RX t _extract( R& R t rec( ( s& /usr/lib64/python2.7/bsddb/dbshelve.pyt get_1? s c C s" | j j | | � } | j | � S( N( Re RX Ri ( R& R0 R Rj ( ( s& /usr/lib64/python2.7/bsddb/dbshelve.pyt get_2C s c C s4 t | | j � } | j j | | � } | j | � S( N( R R Re RX Ri ( R& R0 R3 R R1 Rj ( ( s& /usr/lib64/python2.7/bsddb/dbshelve.pyt get_3G s c C s | j | t j B� S( N( Rk R t DB_CURRENT( R& R ( ( s& /usr/lib64/python2.7/bsddb/dbshelve.pyt currentM R c C s | j | t j B� S( N( Rk R t DB_FIRST( R& R ( ( s& /usr/lib64/python2.7/bsddb/dbshelve.pyt firstN R c C s | j | t j B� S( N( Rk R t DB_LAST( R& R ( ( s& /usr/lib64/python2.7/bsddb/dbshelve.pyt lastO R c C s | j | t j B� S( N( Rk R t DB_NEXT( R& R ( ( s& /usr/lib64/python2.7/bsddb/dbshelve.pyt nextP R c C s | j | t j B� S( N( Rk R t DB_PREV( R& R ( ( s& /usr/lib64/python2.7/bsddb/dbshelve.pyt prevQ R c C s | j | t j B� S( N( Rk R t DB_CONSUME( R& R ( ( s& /usr/lib64/python2.7/bsddb/dbshelve.pyt consumeR R c C s | j | t j B� S( N( Rk R t DB_NEXT_DUP( R& R ( ( s& /usr/lib64/python2.7/bsddb/dbshelve.pyt next_dupS R c C s | j | t j B� S( N( Rk R t DB_NEXT_NODUP( R& R ( ( s& /usr/lib64/python2.7/bsddb/dbshelve.pyt next_nodupT R c C s | j | t j B� S( N( Rk R t DB_PREV_NODUP( R& R ( ( s& /usr/lib64/python2.7/bsddb/dbshelve.pyt prev_nodupU R c C s4 t | | j � } | j j | | � } | j | � S( N( R R Re R] Ri ( R& R0 R3 R R1 Rj ( ( s& /usr/lib64/python2.7/bsddb/dbshelve.pyR] X s c C s" | j j | | � } | j | � S( N( Re t setRi ( R& R0 R Rj ( ( s& /usr/lib64/python2.7/bsddb/dbshelve.pyR� ^ s c C s" | j j | | � } | j | � S( N( Re t set_rangeRi ( R& R0 R Rj ( ( s& /usr/lib64/python2.7/bsddb/dbshelve.pyR� b s c C s" | j j | | � } | j | � S( N( Re t set_recnoRi ( R& t recnoR Rj ( ( s& /usr/lib64/python2.7/bsddb/dbshelve.pyR� f s c C sq | d k r d S| \ } } t j d d k s> t | t � rQ | t j | � f S| t j t | d � � f Sd S( Ni i s iso8859-1( R6 RM RN RO RP R R/ ( R& Rj R0 R1 ( ( s& /usr/lib64/python2.7/bsddb/dbshelve.pyRi l s "( R R! Rd R' R) R, Rf R` RX Rk Rl Rm Ro Rq Rs Ru Rw Ry R{ R} R R] R� R� R� t set_bothRi ( ( ( s& /usr/lib64/python2.7/bsddb/dbshelve.pyR^ s2 ( i i ( i i ( ( Rd RM RN t absolute_importR R t warningst catch_warningsR t __enter__t filterwarningst DeprecationWarningt __exit__R% R t UserDictR t MutableMappingt collectionsR t DB_HASHR6 R R R R R^ ( ( ( s& /usr/lib64/python2.7/bsddb/dbshelve.pyt <module> s< "�
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