hzPSrS\S\4SjrS\S\4SjrS\S\4SjrS\S\4Sjrg) z6 Tools for pedantically processing the HTTP protocol. breturnc.UH nUS;dM g US:g$)z3 Is the string a token per RFC 9110 section 5.6.2? sMABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789!#$%&'*+-.^_`|~Frcs X/root/1688_scrapy/alibaba-scraper/venv/lib/python3.13/site-packages/twisted/web/_abnf.py_istokenr s+     8OrdatacURS5nUR5(d[SU<35e[U5$)a Parse a decimal integer of the form C{1*DIGIT}, i.e. consisting only of decimal digits. The integer may be embedded in whitespace (space and horizontal tab). This differs from the built-in L{int()} function by disallowing a leading C{+} character and various forms of whitespace (note that we sanitize linear whitespace in header values in L{twisted.web.http_headers.Headers}). @param data: Value to parse. @returns: A non-negative integer. @raises ValueError: When I{value} contains non-decimal characters. s z#Value contains non-decimal digits: )stripisdigit ValueErrorint)r s r _decintrs: ::f D <<>>>thGHH t9rc.UH nUS;dM g US:g$)z~ Is the string case-insensitively hexidecimal? It must be composed of one or more characters in the ranges a-f, A-F and 0-9. s0123456789abcdefABCDEFFrrrs r _ishexdigitsr-s% - - 8OrcP[U5(d [U5e[US5$)z Decode a hexadecimal integer. Unlike L{int(b, 16)}, this raises L{ValueError} when the integer has a prefix like C{b'0x'}, C{b'+'}, or C{b'-'}, which is desirable when parsing network protocols. )rrr)rs r _hexintr:s# ??m q":rN)__doc__bytesboolr rrrrrrr rsV   $ %C* E d  u  r