­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­  abc!@`sddlmZmZmZddlmZmZddlmZm Z ddl Z ddl Z ddl m Z ddlmZmZmZmZddlmZdd lmZdd lmZydd lmZWnek reZnXegeD]Zejd ^qZegeD]Zejd ^q"ZegeD]Zejd ^qJZeed dgBZ dZ!ej"re j#e!d e$ddZ%ne j#e!Z%e&dddddddddddddd d!d"d#d$d%d&d'd(d)d*d+d,d-d.d/d0d1d2g Z'e j#d3Z(iZ)d4e*fd5YZ+d6Z,d7e*fd8YZ-d9e-fd:YZ.d;e/fd<YZ0d=e*fd>YZ1d?e*fd@YZ2dAZ3dS(Bi(tabsolute_importtdivisiontunicode_literals(t text_typet binary_type(t http_clientturllibN(t webencodingsi(tEOFtspaceCharacterst asciiLetterstasciiUppercase(tReparseException(t_utils(tStringIO(tBytesIOuasciit>tt|j||krL|t|j|8}|d7}qW||g|_dS(Nii(RRR(RRtoffsetti((sE/usr/lib/python2.7/site-packages/pip/_vendor/html5lib/_inputstream.pytseekLs cC`sp|js|j|S|jdt|jkr_|jdt|jdkr_|j|S|j|SdS(Niii(Rt _readStreamRRt_readFromBuffer(Rtbytes((sE/usr/lib/python2.7/site-packages/pip/_vendor/html5lib/_inputstream.pytreadUs     cC`s&tg|jD]}t|^q S(N(tsumRR(Rtitem((sE/usr/lib/python2.7/site-packages/pip/_vendor/html5lib/_inputstream.pyt_bufferedBytes^scC`sL|jj|}|jj||jdcd7 Normalized stream from source for use by html5lib. source can be either a file-object, local filename or a string. The optional encoding parameter must be a string that indicates the encoding. If specified, that encoding will be used, regardless of any BOM or later declaration (such as in a meta element) u􏿿iiuutf-8ucertainN( R tsupports_lone_surrogatestNonetreportCharacterErrorsRtcharacterErrorsUCS4tcharacterErrorsUCS2tnewLinestlookupEncodingt charEncodingt openStreamt dataStreamtreset(RR>((sE/usr/lib/python2.7/site-packages/pip/_vendor/html5lib/_inputstream.pyRs    cC`sCd|_d|_d|_g|_d|_d|_d|_dS(Nui(Rt chunkSizet chunkOffsetterrorst prevNumLinest prevNumColsREt_bufferedCharacter(R((sE/usr/lib/python2.7/site-packages/pip/_vendor/html5lib/_inputstream.pyRNs      cC`s(t|dr|}n t|}|S(uvProduces a file object from source. source can be either a file object, local filename or a string. uread(R9R(RR>R((sE/usr/lib/python2.7/site-packages/pip/_vendor/html5lib/_inputstream.pyRLs  cC`st|j}|jdd|}|j|}|jdd|}|dkr\|j|}n||d}||fS(Nu iii(RtcountRRtrfindRS(RRRtnLinest positionLinet lastLinePostpositionColumn((sE/usr/lib/python2.7/site-packages/pip/_vendor/html5lib/_inputstream.pyt _positions   cC`s&|j|j\}}|d|fS(u:Returns (line, col) of the current position in the stream.i(R[RP(Rtlinetcol((sE/usr/lib/python2.7/site-packages/pip/_vendor/html5lib/_inputstream.pyRscC`sL|j|jkr%|js%tSn|j}|j|}|d|_|S(uo Read one character from the stream or queue if available. Return EOF when EOF is reached. i(RPROt readChunkRR(RRPtchar((sE/usr/lib/python2.7/site-packages/pip/_vendor/html5lib/_inputstream.pyR_s    cC`sO|dkr|j}n|j|j\|_|_d|_d|_d|_|jj |}|j r|j |}d|_ n |st St |dkrt |d}|dksd|kodknr|d|_ |d }qn|jr|j|n|jdd }|jd d }||_t ||_tS( Nuiiii iiu u u (REt_defaultChunkSizeR[RORRRSRRPRMR"RTR8RtordRFtreplacetTrue(RROR'tlastv((sE/usr/lib/python2.7/site-packages/pip/_vendor/html5lib/_inputstream.pyR^s0        (   cC`s:x3tttj|D]}|jjdqWdS(Nuinvalid-codepoint(trangeRtinvalid_unicode_retfindallRQR&(RR't_((sE/usr/lib/python2.7/site-packages/pip/_vendor/html5lib/_inputstream.pyRG%s"cC`st}xtj|D]}|r(qnt|j}|j}tj|||d!rtj|||d!}|t kr|j j dnt }q|dkr|dkr|t |dkr|j j dqt}|j j dqWdS(Niuinvalid-codepointiii(R8RftfinditerRatgrouptstartR tisSurrogatePairtsurrogatePairToCodepointtnon_bmp_invalid_codepointsRQR&RcR(RR'tskiptmatcht codepointRtchar_val((sE/usr/lib/python2.7/site-packages/pip/_vendor/html5lib/_inputstream.pyRH)s    c C`sTyt||f}Wnqtk rdjg|D]}dt|^q1}|scd|}ntjd|}t||f Normalized stream from source for use by html5lib. source can be either a file-object, local filename or a string. The optional encoding parameter must be a string that indicates the encoding. If specified, that encoding will be used, regardless of any BOM or later declaration (such as in a meta element) iidN(RLt rawStreamR<Rt numBytesMetatnumBytesChardettoverride_encodingttransport_encodingtsame_origin_parent_encodingtlikely_encodingtdefault_encodingtdetermineEncodingRKRN(RR>RRRRRt useChardet((sE/usr/lib/python2.7/site-packages/pip/_vendor/html5lib/_inputstream.pyRs       cC`s3|jdjj|jd|_tj|dS(Niureplace(RKt codec_infot streamreaderRRMR<RN(R((sE/usr/lib/python2.7/site-packages/pip/_vendor/html5lib/_inputstream.pyRNs"cC`sUt|dr|}n t|}y|j|jWnt|}nX|S(uvProduces a file object from source. source can be either a file object, local filename or a string. uread(R9RRRR(RR>R((sE/usr/lib/python2.7/site-packages/pip/_vendor/html5lib/_inputstream.pyRLs  cC`s |jdf}|ddk r&|St|jdf}|ddk rO|St|jdf}|ddk rx|S|jdf}|ddk r|St|jdf}|ddk r|djjd r|St|j df}|ddk r|S|ryddl m }Wnt k r4qXg}|}xF|j s|jj|j}|soPn|j||j|qGW|jt|jd}|jjd|dk r|dfSnt|jdf}|ddk r|StddfS(Nucertainiu tentativeuutf-16(tUniversalDetectoruencodingu windows-1252(t detectBOMRERJRRtdetectEncodingMetaRtnamet startswithRtchardet.universaldetectorRt ImportErrortdoneRR"RR&tfeedtclosetresultRR(RtchardetRKRtbufferstdetectorRtencoding((sE/usr/lib/python2.7/site-packages/pip/_vendor/html5lib/_inputstream.pyRsP'       cC`st|}|dkrdS|jdkr:td}nr||jdkrf|jddf|_nF|jjd|df|_|jtd|jd|fdS(Nuutf-16beuutf-16leuutf-8iucertainuEncoding changed from %s to %s(uutf-16beuutf-16le(RJRERRKRRRNR (Rt newEncoding((sE/usr/lib/python2.7/site-packages/pip/_vendor/html5lib/_inputstream.pytchangeEncodings    cC`sidtj6dtj6dtj6dtj6dtj6}|jjd}|j|d }d}|s|j|}d}|s|j|d }d}qn|r|jj |t |S|jj d d Sd S( uAttempts to detect at BOM at the start of the stream. If an encoding can be determined from the BOM return the name of the encoding otherwise return Noneuutf-8uutf-16leuutf-16beuutf-32leuutf-32beiiiiN( tcodecstBOM_UTF8t BOM_UTF16_LEt BOM_UTF16_BEt BOM_UTF32_LEt BOM_UTF32_BERR"tgetRRJRE(RtbomDicttstringRR((sE/usr/lib/python2.7/site-packages/pip/_vendor/html5lib/_inputstream.pyRs$   cC`sk|jj|j}t|}|jjd|j}|dk rg|jdkrgtd}n|S(u9Report the encoding declared by the meta element iuutf-16beuutf-16leuutf-8N(uutf-16beuutf-16le( RR"RtEncodingParserRt getEncodingRERRJ(RRtparserR((sE/usr/lib/python2.7/site-packages/pip/_vendor/html5lib/_inputstream.pyR9s  N( R0R1R2RERcRRNRLRRRR(((sE/usr/lib/python2.7/site-packages/pip/_vendor/html5lib/_inputstream.pyR=s(   >  "t EncodingBytescB`seZdZdZdZdZdZdZdZdZ dZ e e e Z d Z e e Zed Zd Zd Zd ZRS(uString-like object with an associated position and various extra methods If the position is ever greater than the string length then an exception is raisedcC`stj||jS(N(R!t__new__tlower(Rtvalue((sE/usr/lib/python2.7/site-packages/pip/_vendor/html5lib/_inputstream.pyRLscC`s d|_dS(Ni(R[(RR((sE/usr/lib/python2.7/site-packages/pip/_vendor/html5lib/_inputstream.pyRPscC`s|S(N((R((sE/usr/lib/python2.7/site-packages/pip/_vendor/html5lib/_inputstream.pyt__iter__TscC`sS|jd}|_|t|kr/tn|dkrDtn|||d!S(Nii(R[Rt StopIterationR;(Rtp((sE/usr/lib/python2.7/site-packages/pip/_vendor/html5lib/_inputstream.pyt__next__Ws    cC`s |jS(N(R(R((sE/usr/lib/python2.7/site-packages/pip/_vendor/html5lib/_inputstream.pytnext_scC`sY|j}|t|kr$tn|dkr9tn|d|_}|||d!S(Nii(R[RRR;(RR((sE/usr/lib/python2.7/site-packages/pip/_vendor/html5lib/_inputstream.pytpreviouscs    cC`s+|jt|krtn||_dS(N(R[RR(RR((sE/usr/lib/python2.7/site-packages/pip/_vendor/html5lib/_inputstream.pyt setPositionls cC`s<|jt|krtn|jdkr4|jSdSdS(Ni(R[RRRE(R((sE/usr/lib/python2.7/site-packages/pip/_vendor/html5lib/_inputstream.pyt getPositionqs  cC`s||j|jd!S(Ni(R(R((sE/usr/lib/python2.7/site-packages/pip/_vendor/html5lib/_inputstream.pytgetCurrentByte{scC`sc|j}xJ|t|krU|||d!}||krH||_|S|d7}q W||_dS(uSkip past a list of charactersiN(RRR[RE(RRzRR{((sE/usr/lib/python2.7/site-packages/pip/_vendor/html5lib/_inputstream.pyRos    cC`sc|j}xJ|t|krU|||d!}||krH||_|S|d7}q W||_dS(Ni(RRR[RE(RRzRR{((sE/usr/lib/python2.7/site-packages/pip/_vendor/html5lib/_inputstream.pyt skipUntils    cC`sQ|j}|||t|!}|j|}|rM|jt|7_n|S(uLook for a sequence of bytes at the start of a string. If the bytes are found return True and advance the position to the byte after the match. Otherwise return False and leave the position alone(RRR(RR!RR'R+((sE/usr/lib/python2.7/site-packages/pip/_vendor/html5lib/_inputstream.pyt matchBytess  cC`sh||jj|}|dkr^|jdkr=d|_n|j|t|d7_tStdS(uLook for the next sequence of bytes matching a given sequence. If a match is found advance the position to the last byte of the matchiiiN(RtfindR[RRcR(RR!t newPosition((sE/usr/lib/python2.7/site-packages/pip/_vendor/html5lib/_inputstream.pytjumpTos  (R0R1R2RRRRRRRRtpropertyRRt currentBytetspaceCharactersBytesRoRRR(((sE/usr/lib/python2.7/site-packages/pip/_vendor/html5lib/_inputstream.pyRHs           RcB`s_eZdZdZdZdZdZdZdZdZ dZ d Z RS( u?Mini parser for detecting character encoding from meta elementscC`st||_d|_dS(u3string - the data to work on for encoding detectionN(RR'RER(RR'((sE/usr/lib/python2.7/site-packages/pip/_vendor/html5lib/_inputstream.pyRscC`sd|jfd|jfd|jfd|jfd|jfd|jff}xv|jD]k}t}xR|D]J\}}|jj|rky|}PWqtk rt }PqXqkqkW|sXPqXqXW|j S(Ns(R'R(R((sE/usr/lib/python2.7/site-packages/pip/_vendor/html5lib/_inputstream.pyRscC`sK|jjtkrtSt}d}x"trF|j}|dkrGtS|ddkr|ddk}|rC|dk rC||_tSq%|ddkr|d}t|}|dk rC||_tSq%|ddkr%t t |d}|j }|dk rCt|}|dk r@|r4||_tS|}q@qCq%q%WdS(Nis http-equivis content-typetcharsettcontent( R'RRRcR8REt getAttributeRRJtContentAttrParserRtparse(Rt hasPragmatpendingEncodingtattrttentativeEncodingtcodect contentParser((sE/usr/lib/python2.7/site-packages/pip/_vendor/html5lib/_inputstream.pyRs:             cC`s |jtS(N(thandlePossibleTagR8(R((sE/usr/lib/python2.7/site-packages/pip/_vendor/html5lib/_inputstream.pyRscC`st|j|jtS(N(RR'RRc(R((sE/usr/lib/python2.7/site-packages/pip/_vendor/html5lib/_inputstream.pyRs cC`s|j}|jtkr9|r5|j|jntS|jt}|dkra|jn+|j}x|dk r|j}qpWtS(NR( R'RtasciiLettersBytesRRRcRtspacesAngleBracketsRRE(RtendTagR'R{R((sE/usr/lib/python2.7/site-packages/pip/_vendor/html5lib/_inputstream.pyRs      cC`s|jjdS(NR(R'R(R((sE/usr/lib/python2.7/site-packages/pip/_vendor/html5lib/_inputstream.pyRscC`s|j}|jttdgB}|dkr5dSg}g}xtr|dkr`|r`Pnz|tkr||j}Pn^|d krdj|dfS|tkr|j|j n|dkrdS|j|t |}qDW|dkr|j dj|dfSt ||j}|d kr|}xtrt |}||krt |dj|dj|fS|tkr|j|j q>|j|q>Wn^|dkrdj|dfS|tkr|j|j n|dkr dS|j|x}trt |}|t krSdj|dj|fS|tkru|j|j q|dkrdS|j|qWdS( u_Return a name,value pair for the next attribute in the stream, if one is found, or Nonet/Rt=R(t't"N(RN(RR(RR( R'RoRt frozensetRERcR)tasciiUppercaseBytesR&RRRR(RR'R{tattrNamet attrValuet quoteChar((sE/usr/lib/python2.7/site-packages/pip/_vendor/html5lib/_inputstream.pyRsf                            ( R0R1R2RRRRRRRRR(((sE/usr/lib/python2.7/site-packages/pip/_vendor/html5lib/_inputstream.pyRs    $    RcB`seZdZdZRS(cC`s ||_dS(N(R'(RR'((sE/usr/lib/python2.7/site-packages/pip/_vendor/html5lib/_inputstream.pyRfscC`s:y!|jjd|jjd7_|jj|jjdksHdS|jjd7_|jj|jjdkr|jj}|jjd7_|jj}|jj|r|j||jj!SdSnP|jj}y(|jjt|j||jj!SWntk r|j|SXWntk r5dSXdS(NRiRRR(RR( R'RRRoRRERRR(Rt quoteMarkt oldPosition((sE/usr/lib/python2.7/site-packages/pip/_vendor/html5lib/_inputstream.pyRjs.       (R0R1RR(((sE/usr/lib/python2.7/site-packages/pip/_vendor/html5lib/_inputstream.pyRes cC`swt|tr:y|jd}Wq:tk r6dSXn|dk roytj|SWqstk rkdSXndSdS(u{Return the python codec name corresponding to an encoding or None if the string doesn't correspond to a valid encoding.uasciiN(R3RtdecodetUnicodeDecodeErrorRERtlookuptAttributeError(R((sE/usr/lib/python2.7/site-packages/pip/_vendor/html5lib/_inputstream.pyRJs   (4t __future__RRRtpip._vendor.sixRRtpip._vendor.six.movesRRRRut pip._vendorRt constantsRR R R R R(R tioRRRRR$tencodeRRRRtinvalid_unicode_no_surrogateRDRvtevalRftsetRntascii_punctuation_reRstobjectRRCR<R=R!RRRRJ(((sE/usr/lib/python2.7/site-packages/pip/_vendor/html5lib/_inputstream.pytsP  "  (((  J h'