dw ddlmZmZmZmZmZmZmZmZm Z GddeZ dZ GddeZ GddeZ d Zd ZGd d e Zy )) SubconstructConstructError ArrayErrorAdapterField RepeatUntilRename SizeofError Constructc.eZdZdZdgZdZdZdZdZy)RepeatUntilExcludingz A version of construct's RepeatUntil that doesn't include the last element (which casued the repeat to exit) in the return value. Only parsing is currently implemented. P.S. removed some code duplication predicatectj||||_|j|j|j |j yN)r__init__r _clear_flagFLAG_COPY_CONTEXT _set_flag FLAG_DYNAMIC)selfrsubcons A/usr/lib/python3/dist-packages/elftools/common/construct_utils.pyrzRepeatUntilExcluding.__init__s?dF+" //0 t(()c4g} |}|jj|jzr|j} |jj ||}|j ||r |S|j |C#t$r}td|d}~wwxYw)Nzmissing terminator) rconflagsr__copy___parserappendrr)rstreamcontextobjcontext_for_subconsubobjexs rrzRepeatUntilExcluding._parses 7!( {{##d&<&<<%,%5%5%7"++F4FG>>&'2  6"   7126 6 7sA$A=+A== B BBctd)Nz no building)NotImplementedErrorrr!rr s r_buildzRepeatUntilExcluding._build,s !-00rctd)Nzcan't calculate size)r rr s r_sizeofzRepeatUntilExcluding._sizeof.s011rN __name__ __module__ __qualname____doc__ __slots__rrr(r+rrr r s$ I* 12rr c0tdtddS)z{ Read LEB128 variable-length data from the stream. The data is terminated by a byte with 0 in its highest bit. ct|dkS)N)ord)r!ctxs rz _LEB128_reader..7sSDrN)rrr2rr_LEB128_readerr:2s 0dA  rceZdZdZdZy)_ULEB128AdapterzK An adapter for ULEB128, given a sequence of bytes in a sub-construct. cRd}t|D]}|dzt|dzz}|S)N)reversedr6rr!r valuebs r_decodez_ULEB128Adapter._decode>s5# 3AaZCFTM2E 3 rNr-r.r/r0rEr2rrr<r<;s rr<ceZdZdZdZy)_SLEB128AdapterzK An adapter for SLEB128, given a sequence of bytes in a sub-construct. cd}t|D]}|dzt|dzz}t|ddzr|ddt|zz z}|S)Nr>r?r@@r9)rAr6lenrBs rrEz_SLEB128Adapter._decodeHs_# 3AaZCFTM2E 3 s2w<$  a#c(l+, ,E rNrFr2rrrHrHEs rrHc<t|ttS)z/ A construct creator for ULEB128 encoding. )r r<r:names rULEB128rPR $(89 ::rc<t|ttS)z/ A construct creator for SLEB128 encoding. )r rHr:rNs rSLEB128rSXrQrc,eZdZdZgZdZdZdZdZy) StreamOffsetz Captures the current stream offset Parameters: * name - the name of the value Example: StreamOffset("item_offset") cftj|||j|jyr)r rrr)rrOs rrzStreamOffset.__init__hs$4& t(()rc"|jSr)tell)rrr s rrzStreamOffset._parseks{{}rc>|j||j<yr)rXrOr's rr(zStreamOffset._buildms#[[] rcy)Nr>r2r*s rr+zStreamOffset._sizeofosrNr,r2rrrUrU]s"I*+rrUN) constructrrrrrrr r r r r:r<rHrPrSrUr2rrr\sT 2< 2F g g ; ; 9r