ó ś%^Tc@s!dZddlZddlZejdƒZejdƒZejdƒZejdejƒZde fd„ƒYZ d e fd „ƒYZ ded „Zdd „Zdd „Zdd„Zd„Zd„Zd„Zd„Zd„ZiZd„Zd„Zd„Zedd„Zd$d„Zdefd„ƒYZd„Z d„Z!d„Z"ej#d%krËe$Z$e%Z%e&e'fZ(e'Z)d Z*e+j,Z,e+j-Z-ddl.Z.ddl/Z/e.j.Z.e/j.Z0nIe1Z$e2Z%e&fZ(e&Z)d!Z*e+j3Z,e+j4Z-dd"l5m.Z.m0Z0d#„Z6dS(&są pygments.util ~~~~~~~~~~~~~ Utility functions. :copyright: Copyright 2006-2014 by the Pygments team, see AUTHORS. :license: BSD, see LICENSE for details. i˙˙˙˙Ns[/\\ ]sŽ(?smx) (<\?.*?\?>)?\s* ]*> s<(.+?)(\s.*?)?>.*?(?uism)s\s*<\?xml[^>]*\?>t ClassNotFoundcBseZdZRS(sCRaised if one of the lookup functions didn't find a matching class.(t__name__t __module__t__doc__(((s1/usr/lib/python2.7/dist-packages/pygments/util.pyRst OptionErrorcBseZRS((RR(((s1/usr/lib/python2.7/dist-packages/pygments/util.pyR#scCsb|j||ƒ}|r'|jƒ}n||kr^td|djtt|ƒƒfƒ‚n|S(Ns%Value for option %s must be one of %ss, (tgettlowerRtjointmaptstr(toptionstoptnametallowedtdefaulttnormcasetstring((s1/usr/lib/python2.7/dist-packages/pygments/util.pytget_choice_opt's %cCsŹ|j||ƒ}t|tƒr%|St|tƒr>t|ƒSt|tƒsftd||fƒ‚nB|jƒd kr|tS|jƒd kr’tStd ||fƒ‚dS( NsBInvalid type %r for option %s; use 1/0, yes/no, true/false, on/offt1tyesttruetont0tnotfalsetoffsCInvalid value %r for option %s; use 1/0, yes/no, true/false, on/off(RsyesRR(RsnoRR( Rt isinstancetbooltintt string_typesRRtTruetFalse(R R R R((s1/usr/lib/python2.7/dist-packages/pygments/util.pyt get_bool_opt1s cCst|j||ƒ}yt|ƒSWnMtk rItd||fƒ‚n'tk rotd||fƒ‚nXdS(Ns=Invalid type %r for option %s; you must give an integer values>Invalid value %r for option %s; you must give an integer value(RRt TypeErrorRt ValueError(R R R R((s1/usr/lib/python2.7/dist-packages/pygments/util.pyt get_int_optEs  cCsd|j||ƒ}t|tƒr+|jƒSt|ttfƒrJt|ƒStd||fƒ‚dS(Ns9Invalid type %r for option %s; you must give a list value(RRRtsplittlistttupleR(R R R tval((s1/usr/lib/python2.7/dist-packages/pygments/util.pyt get_list_optSs  cCsm|js dSg}xD|jjƒjƒD]-}|jƒrU|jd|jƒƒq)Pq)Wdj|ƒjƒS(Ntt (Rtstript splitlinestappendRtlstrip(tobjtrestline((s1/usr/lib/python2.7/dist-packages/pygments/util.pytdocstring_headline_s  cs%‡fd†}ˆj|_t|ƒS(sAReturn a static text analyser function that returns float values.csnyˆ|ƒ}Wntk r$dSX|s/dSy tdtdt|ƒƒƒSWnttfk ridSXdS(Nggđ?(t ExceptiontmintmaxtfloatR!R (ttexttrv(tf(s1/usr/lib/python2.7/dist-packages/pygments/util.pyt text_analysems  (Rt staticmethod(R8R9((R8s1/usr/lib/python2.7/dist-packages/pygments/util.pytmake_analysatorks cCsá|jdƒ}|dkr.|| jƒ}n |jƒ}|jdƒrÝyJgtj|djƒƒD]"}|rf|jdƒ rf|^qfd}Wntk r§tSXtj d|tj ƒ}|j |ƒdk rÝt SntS( sđCheck if the given regular expression matches the last part of the shebang if one exists. >>> from pygments.util import shebang_matches >>> shebang_matches('#!/usr/bin/env python', r'python(2\.\d)?') True >>> shebang_matches('#!/usr/bin/python2.4', r'python(2\.\d)?') True >>> shebang_matches('#!/usr/bin/python-ruby', r'python(2\.\d)?') False >>> shebang_matches('#!/usr/bin/python/ruby', r'python(2\.\d)?') False >>> shebang_matches('#!/usr/bin/startsomethingwith python', ... r'python(2\.\d)?') True It also checks for common windows executable file extensions:: >>> shebang_matches('#!C:\Python2.4\Python.exe', r'python(2\.\d)?') True Parameters (``'-f'`` or ``'--foo'`` are ignored so ``'perl'`` does the same as ``'perl -e'``) Note that this method automatically searches the whole string (eg: the regular expression is wrapped in ``'^$'``) s is#!it-i˙˙˙˙s^%s(\.(exe|cmd|bat|bin))?$N(tfindRt startswitht split_path_reR#R*t IndexErrorRtretcompilet IGNORECASEtsearchtNoneR(R6tregextindext first_linetxtfound((s1/usr/lib/python2.7/dist-packages/pygments/util.pytshebang_matches|s   * cCsVtj|ƒ}|dkrtS|jdƒ}tj|tjƒj|jƒƒdk S(sÁCheck if the doctype matches a regular expression (if present). Note that this method only checks the first part of a DOCTYPE. eg: 'html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"' iN( tdoctype_lookup_retmatchRERtgroupRARBtIR*(R6RFtmtdoctype((s1/usr/lib/python2.7/dist-packages/pygments/util.pytdoctype_matchesŠs  cCs t|dƒS(s3Check if the file looks like it has a html doctype.thtml(RR(R6((s1/usr/lib/python2.7/dist-packages/pygments/util.pythtml_doctype_matchesśscCs†tj|ƒrtSt|ƒ}y t|SWnTtk rtj|ƒ}|dk rZtStj |d ƒdk }|t|<|SXdS(s2Check if a doctype exists or if we have some tags.ičN( t xml_decl_reRMRthasht_looks_like_xml_cachetKeyErrorRLREttag_reRD(R6tkeyRPR7((s1/usr/lib/python2.7/dist-packages/pygments/util.pytlooks_like_xmlźs     cCsd|d?d|d@fS(NiŔ×i iÜi˙((tc((s1/usr/lib/python2.7/dist-packages/pygments/util.pyt_surrogatepairÍscCsŠ||krtdƒ‚n|dks3|dkrBtdƒ‚ntjdkrkdt|ƒt|ƒfSt|ƒ\}}t|ƒ\}}||krždt|ƒt|ƒt|ƒfSg}|jdt|ƒt|ƒ||kr÷t|ƒptdƒfƒ||d krU|jd t|d ƒt|d ƒtd ƒtdƒƒn||kr|jdt|ƒtd ƒt|ƒfƒnd d j|ƒdSdS(sEReturns a regular expression string to match the given non-BMP range.sBad character rangeis+unirange is only defined for non-BMP rangesi˙˙u[%s-%s]u (?:%s[%s-%s])u %s[%s-%s]i˙ßiu[%s-%s][%s-%s]iÜu(?:u|u)N(R!tsyst maxunicodetunichrR]R,R(tatbtahtaltbhtbltbuf((s1/usr/lib/python2.7/dist-packages/pygments/util.pytunirangeŐs*   # ) 4  &ic CsĘg}d|d}d|dd}|j||dƒ|rjxh|D]}|j||dƒqHWnBx?|D]7}t|dƒ}|j||d |ddƒqqW|j|d ƒd j|ƒS( s)Formats a sequence of strings for output.R)iis = (t,t"iţ˙˙˙i˙˙˙˙t)s (R,treprR( tvar_nametseqtrawt indent_leveltlinest base_indentt inner_indenttitr((s1/usr/lib/python2.7/dist-packages/pygments/util.pyt format_linesüs  %cCs\g}tƒ}xF|D]>}||ks||kr:qn|j|ƒ|j|ƒqW|S(sa Returns a list with duplicates removed from the iterable `it`. Order is preserved. (tsetR,tadd(titt already_seentlsttseenRt((s1/usr/lib/python2.7/dist-packages/pygments/util.pytduplicates_removeds   tFuturecBseZdZd„ZRS(s‡Generic class to defer some work. Handled specially in RegexLexerMeta, to support regex string construction at first use. cCs t‚dS(N(tNotImplementedError(tself((s1/usr/lib/python2.7/dist-packages/pygments/util.pyR%s(RRRR(((s1/usr/lib/python2.7/dist-packages/pygments/util.pyR~scCs—y|jdƒ}|dfSWnstk r’y2ddl}|jƒ}|jƒ}||fSWq“ttfk rŽ|jdƒ}|dfSXnXdS(sĂDecode *text* with guessed encoding. First try UTF-8; this should fail for non-UTF-8 encodings. Then try the preferred locale encoding. Fall back to latin-1, which always works. sutf-8i˙˙˙˙Ntlatin1(tdecodetUnicodeDecodeErrortlocaletgetpreferredencodingt LookupError(R6R„t prefencoding((s1/usr/lib/python2.7/dist-packages/pygments/util.pyt guess_decode)s    cCsVt|ddƒrLy|j|jƒ}Wntk r;qLX||jfSnt|ƒS(sĘDecode *text* coming from terminal *term*. First try the terminal encoding, if given. Then try UTF-8. Then try the preferred locale encoding. Fall back to latin-1, which always works. tencodingN(tgetattrRER‚R‰RƒRˆ(R6tterm((s1/usr/lib/python2.7/dist-packages/pygments/util.pytguess_decode_from_terminal>s cCs/t|ddƒr|jSddl}|jƒS(s7Return our best guess of encoding for the given *term*.R‰i˙˙˙˙N(RŠRER‰R„R…(R‹R„((s1/usr/lib/python2.7/dist-packages/pygments/util.pytterminal_encodingOs ituR((tStringIOtBytesIOcs‡fd†}|S(s6Class decorator for creating a class with a metaclass.cso|jjƒ}|jddƒ|jddƒx'|jddƒD]}|j|ƒqBWˆ|j|j|ƒS(Nt__dict__t __weakref__t __slots__((R‘tcopytpopRERRt __bases__(tclst orig_varst slots_var(t metaclass(s1/usr/lib/python2.7/dist-packages/pygments/util.pytwrapperrs ((RšR›((Ršs1/usr/lib/python2.7/dist-packages/pygments/util.pyt add_metaclassps((ii(7RRAR^RBR?RLRYRORUR!RR2RRERRRR"R'R1R;RKRRRTRWR[R]RhRvR}tobjectR~RˆRŒRt version_infoR`txrangeR tunicodeRt text_typetu_prefixtdictt iteritemst itervaluesRt cStringIORtchrtrangetitemstvaluestioRœ(((s1/usr/lib/python2.7/dist-packages/pygments/util.pyt s`       -    '