U `a[|.@sdZddlZddlZedZedejejBejBZedej ej BejBejBZ edej Z GdddeZGd d d eZd9d d Zd:ddZd;ddZdd'd(Z Gd)d*d*e!Z"d+d,Z#d-d.Z$d/d0Z%ej&d1kr|e'Z'e(Z(e)e*fZ+e*Z,d2Z-e.j/Z/e.j0Z0ddl1Z1ddl2Z2e1j1Z1e2j1Z3nFe4Z'e5Z(e)fZ+e)Z,d3Z-e.j6Z/e.j7Z0dd4l8m1Z1m3Z3m9Z9Gd5d6d6e9Z:d7d8Z;dS)?z pygments.util ~~~~~~~~~~~~~ Utility functions. :copyright: Copyright 2006-2017 by the Pygments team, see AUTHORS. :license: BSD, see LICENSE for details. Nz[/\\ ]z (<\?.*?\?>)?\s* ]*> z<(.+?)(\s.*?)?>.*?z\s*<\?xml[^>]*\?>c@seZdZdZdS) ClassNotFoundzCRaised if one of the lookup functions didn't find a matching class.N)__name__ __module__ __qualname____doc__rr//usr/lib/python3/dist-packages/pygments/util.pyr src@s eZdZdS) OptionErrorN)rrrrrrrr $sr FcCs@|||}|r|}||krInvalid value %r for option %s; you must give an integer value)r r TypeErrorr ValueErrorrrrr get_int_optFs   r cCsH|||}t|tr|St|ttfr4t|Std||fdS)Nz9Invalid type %r for option %s; you must give a list value)r rrsplitlisttupler )rrrvalrrr get_list_optTs  r%cCsP|js dSg}|jD]$}|r<|d|qqBqd|S)N )rstrip splitlinesappendr lstrip)objreslinerrrdocstring_headline`sr/csfdd}j|_t|S)zAReturn a static text analyser function that returns float values.c sbz |}Wntk r"YdSX|s,dSztdtdt|WSttfk r\YdSXdS)Ngg?) Exceptionminmaxfloatrr)textrvfrr text_analysens z%make_analysator..text_analyse)r staticmethod)r7r8rr6rmake_analysatorls r:cCs|d}|dkr$|d|}n|}|drz(ddt|ddDd}Wntk rtYd SXtd |tj }| |dk rd Sd S) aCheck if the given regular expression matches the last part of the shebang if one exists. >>> from pygments.util import shebang_matches >>> shebang_matches('#!/usr/bin/env python', r'python(2\.\d)?') True >>> shebang_matches('#!/usr/bin/python2.4', r'python(2\.\d)?') True >>> shebang_matches('#!/usr/bin/python-ruby', r'python(2\.\d)?') False >>> shebang_matches('#!/usr/bin/python/ruby', r'python(2\.\d)?') False >>> shebang_matches('#!/usr/bin/startsomethingwith python', ... r'python(2\.\d)?') True It also checks for common windows executable file extensions:: >>> shebang_matches('#!C:\\Python2.4\\Python.exe', r'python(2\.\d)?') True Parameters (``'-f'`` or ``'--foo'`` are ignored so ``'perl'`` does the same as ``'perl -e'``) Note that this method automatically searches the whole string (eg: the regular expression is wrapped in ``'^$'``)  rNz#!cSsg|]}|r|ds|qS)-) startswith).0xrrr s z#shebang_matches..Fz^%s(\.(exe|cmd|bat|bin))?$T) findr r= split_path_rer!r( IndexErrorrecompile IGNORECASEsearch)r4regexindexZ first_linefoundrrrshebang_matches}s  rMcCs<t|}|dkrdS|d}t|tj|dk S)zCheck 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"' NFrA)doctype_lookup_rematchgrouprFrGIr()r4rJmZdoctyperrrdoctype_matchess   rScCs t|dS)z3Check if the file looks like it has a html doctype.Zhtml)rS)r4rrrhtml_doctype_matchessrTcCstt|rdSt|}z t|WStk rnt|}|dk rHYdSt|dddk }|t|<|YSXdS)z2Check if a doctype exists or if we have some tags.TNi) xml_decl_rerOhash_looks_like_xml_cacheKeyErrorrNtag_rerI)r4keyrRr5rrrlooks_like_xmls   r[cCsd|d?d|d@fS)Ni ir)crrr_surrogatepairsr_cCs,||krtd|dks |dkr(tdtjdkrFdt|t|fSt|\}}t|\}}||krdt|t|t|fSg}|dt|t|||krt|ptdf||d kr|d t|d t|d td td||kr|dt|td t|fd d |dSdS)zEReturns a regular expression string to match the given non-BMP range.zBad character rangeiz+unirange is only defined for non-BMP rangesiz[%s-%s]z (?:%s[%s-%s])z %s[%s-%s]iz[%s-%s][%s-%s]r]z(?:|)N)rsys maxunicodeunichrr_r*r )abZahZalZbhZblZbufrrruniranges:        rhc Csg}d|d}d|dd}|||d|rT|D]}|||dq:n8|D]2}t|d}|||dd|d dqX||d d |S) z)Formats a sequence of strings for output.r'r`z = (,"NrBrbr;)r*reprr ) Zvar_nameseqrawZ indent_levellinesZ base_indentZ inner_indentirrrr format_liness  $rsrcCs>g}t}|D]*}||ks||kr$q||||q|S)za Returns a list with duplicates removed from the iterable `it`. Order is preserved. )setr*add)itZ already_seenZlstseenrqrrrduplicates_removeds  rxc@seZdZdZddZdS)FuturezGeneric class to defer some work. Handled specially in RegexLexerMeta, to support regex string construction at first use. cCstdSN)NotImplementedErrorselfrrrr *sz Future.getN)rrrrr rrrrry$sryc Csz|d}|dfWStk r~z&ddl}|}|}||fWYSttfk rx|d}|dfYYSXYnXdS)zDecode *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. zutf-8rNlatin1)decodeUnicodeDecodeErrorlocalegetpreferredencoding LookupError)r4rZ prefencodingrrr guess_decode.s   rcCsDt|ddr.wrapperr)rrrrr add_metaclass{s r)NF)N)N)N)Fr)r)sj        -  '