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|
# Nora escape
# Copyright(c) 2002 MoonWolf <moonwolf@moonwolf.com>
begin
require "web/escape_ext.so"
rescue LoadError
module Web
ESCAPE = "ruby"
HTMLEntity = Hash.new
HTMLEntity["Aacute"] = "\303\201"
HTMLEntity["aacute"] = "\303\241"
HTMLEntity["Acirc"] = "\303\202"
HTMLEntity["acirc"] = "\303\242"
HTMLEntity["acute"] = "\302\264"
HTMLEntity["AElig"] = "\303\206"
HTMLEntity["aelig"] = "\303\246"
HTMLEntity["Agrave"] = "\303\200"
HTMLEntity["agrave"] = "\303\240"
HTMLEntity["alefsym"] = "\342\204\265"
HTMLEntity["Alpha"] = "\316\221"
HTMLEntity["alpha"] = "\316\261"
HTMLEntity["and"] = "\342\210\247"
HTMLEntity["ang"] = "\342\210\240"
HTMLEntity["apos"] = "'"
HTMLEntity["Aring"] = "\303\205"
HTMLEntity["aring"] = "\303\245"
HTMLEntity["asymp"] = "\342\211\210"
HTMLEntity["Atilde"] = "\303\203"
HTMLEntity["atilde"] = "\303\243"
HTMLEntity["Auml"] = "\303\204"
HTMLEntity["auml"] = "\303\244"
HTMLEntity["bdquo"] = "\342\200\236"
HTMLEntity["Beta"] = "\316\222"
HTMLEntity["beta"] = "\316\262"
HTMLEntity["brvbar"] = "\302\246"
HTMLEntity["bull"] = "\342\200\242"
HTMLEntity["cap"] = "\342\210\251"
HTMLEntity["Ccedil"] = "\303\207"
HTMLEntity["ccedil"] = "\303\247"
HTMLEntity["cedil"] = "\302\270"
HTMLEntity["cent"] = "\302\242"
HTMLEntity["Chi"] = "\316\247"
HTMLEntity["chi"] = "\317\207"
HTMLEntity["circ"] = "\313\206"
HTMLEntity["clubs"] = "\342\231\243"
HTMLEntity["cong"] = "\342\211\205"
HTMLEntity["copy"] = "\302\251"
HTMLEntity["crarr"] = "\342\206\265"
HTMLEntity["cup"] = "\342\210\252"
HTMLEntity["curren"] = "\302\244"
HTMLEntity["dagger"] = "\342\200\240"
HTMLEntity["Dagger"] = "\342\200\241"
HTMLEntity["darr"] = "\342\206\223"
HTMLEntity["dArr"] = "\342\207\223"
HTMLEntity["deg"] = "\302\260"
HTMLEntity["Delta"] = "\316\224"
HTMLEntity["delta"] = "\316\264"
HTMLEntity["diams"] = "\342\231\246"
HTMLEntity["divide"] = "\303\267"
HTMLEntity["Eacute"] = "\303\211"
HTMLEntity["eacute"] = "\303\251"
HTMLEntity["Ecirc"] = "\303\212"
HTMLEntity["ecirc"] = "\303\252"
HTMLEntity["Egrave"] = "\303\210"
HTMLEntity["egrave"] = "\303\250"
HTMLEntity["empty"] = "\342\210\205"
HTMLEntity["emsp"] = "\342\200\203"
HTMLEntity["ensp"] = "\342\200\202"
HTMLEntity["Epsilon"] = "\316\225"
HTMLEntity["epsilon"] = "\316\265"
HTMLEntity["equiv"] = "\342\211\241"
HTMLEntity["Eta"] = "\316\227"
HTMLEntity["eta"] = "\316\267"
HTMLEntity["ETH"] = "\303\220"
HTMLEntity["eth"] = "\303\260"
HTMLEntity["Euml"] = "\303\213"
HTMLEntity["euml"] = "\303\253"
HTMLEntity["euro"] = "\342\202\254"
HTMLEntity["exist"] = "\342\210\203"
HTMLEntity["fnof"] = "\306\222"
HTMLEntity["forall"] = "\342\210\200"
HTMLEntity["frac12"] = "\302\275"
HTMLEntity["frac14"] = "\302\274"
HTMLEntity["frac34"] = "\302\276"
HTMLEntity["frasl"] = "\342\201\204"
HTMLEntity["Gamma"] = "\316\223"
HTMLEntity["gamma"] = "\316\263"
HTMLEntity["ge"] = "\342\211\245"
HTMLEntity["harr"] = "\342\206\224"
HTMLEntity["hArr"] = "\342\207\224"
HTMLEntity["hearts"] = "\342\231\245"
HTMLEntity["hellip"] = "\342\200\246"
HTMLEntity["Iacute"] = "\303\215"
HTMLEntity["iacute"] = "\303\255"
HTMLEntity["Icirc"] = "\303\216"
HTMLEntity["icirc"] = "\303\256"
HTMLEntity["iexcl"] = "\302\241"
HTMLEntity["Igrave"] = "\303\214"
HTMLEntity["igrave"] = "\303\254"
HTMLEntity["image"] = "\342\204\221"
HTMLEntity["infin"] = "\342\210\236"
HTMLEntity["int"] = "\342\210\253"
HTMLEntity["Iota"] = "\316\231"
HTMLEntity["iota"] = "\316\271"
HTMLEntity["iquest"] = "\302\277"
HTMLEntity["isin"] = "\342\210\210"
HTMLEntity["Iuml"] = "\303\217"
HTMLEntity["iuml"] = "\303\257"
HTMLEntity["Kappa"] = "\316\232"
HTMLEntity["kappa"] = "\316\272"
HTMLEntity["Lambda"] = "\316\233"
HTMLEntity["lambda"] = "\316\273"
HTMLEntity["lang"] = "\342\214\251"
HTMLEntity["laquo"] = "\302\253"
HTMLEntity["larr"] = "\342\206\220"
HTMLEntity["lArr"] = "\342\207\220"
HTMLEntity["lceil"] = "\342\214\210"
HTMLEntity["ldquo"] = "\342\200\234"
HTMLEntity["le"] = "\342\211\244"
HTMLEntity["lfloor"] = "\342\214\212"
HTMLEntity["lowast"] = "\342\210\227"
HTMLEntity["loz"] = "\342\227\212"
HTMLEntity["lrm"] = "\342\200\216"
HTMLEntity["lsaquo"] = "\342\200\271"
HTMLEntity["lsquo"] = "\342\200\230"
HTMLEntity["macr"] = "\302\257"
HTMLEntity["mdash"] = "\342\200\224"
HTMLEntity["micro"] = "\302\265"
HTMLEntity["middot"] = "\302\267"
HTMLEntity["minus"] = "\342\210\222"
HTMLEntity["Mu"] = "\316\234"
HTMLEntity["mu"] = "\316\274"
HTMLEntity["nabla"] = "\342\210\207"
HTMLEntity["nbsp"] = "\302\240"
HTMLEntity["ndash"] = "\342\200\223"
HTMLEntity["ne"] = "\342\211\240"
HTMLEntity["ni"] = "\342\210\213"
HTMLEntity["not"] = "\302\254"
HTMLEntity["notin"] = "\342\210\211"
HTMLEntity["nsub"] = "\342\212\204"
HTMLEntity["Ntilde"] = "\303\221"
HTMLEntity["ntilde"] = "\303\261"
HTMLEntity["Nu"] = "\316\235"
HTMLEntity["nu"] = "\316\275"
HTMLEntity["Oacute"] = "\303\223"
HTMLEntity["oacute"] = "\303\263"
HTMLEntity["Ocirc"] = "\303\224"
HTMLEntity["ocirc"] = "\303\264"
HTMLEntity["OElig"] = "\305\222"
HTMLEntity["oelig"] = "\305\223"
HTMLEntity["Ograve"] = "\303\222"
HTMLEntity["ograve"] = "\303\262"
HTMLEntity["oline"] = "\342\200\276"
HTMLEntity["Omega"] = "\316\251"
HTMLEntity["omega"] = "\317\211"
HTMLEntity["Omicron"] = "\316\237"
HTMLEntity["omicron"] = "\316\277"
HTMLEntity["oplus"] = "\342\212\225"
HTMLEntity["or"] = "\342\210\250"
HTMLEntity["ordf"] = "\302\252"
HTMLEntity["ordm"] = "\302\272"
HTMLEntity["Oslash"] = "\303\230"
HTMLEntity["oslash"] = "\303\270"
HTMLEntity["Otilde"] = "\303\225"
HTMLEntity["otilde"] = "\303\265"
HTMLEntity["otimes"] = "\342\212\227"
HTMLEntity["Ouml"] = "\303\226"
HTMLEntity["ouml"] = "\303\266"
HTMLEntity["para"] = "\302\266"
HTMLEntity["part"] = "\342\210\202"
HTMLEntity["permil"] = "\342\200\260"
HTMLEntity["perp"] = "\342\212\245"
HTMLEntity["Phi"] = "\316\246"
HTMLEntity["phi"] = "\317\206"
HTMLEntity["Pi"] = "\316\240"
HTMLEntity["pi"] = "\317\200"
HTMLEntity["piv"] = "\317\226"
HTMLEntity["plusmn"] = "\302\261"
HTMLEntity["pound"] = "\302\243"
HTMLEntity["prime"] = "\342\200\262"
HTMLEntity["Prime"] = "\342\200\263"
HTMLEntity["prod"] = "\342\210\217"
HTMLEntity["prop"] = "\342\210\235"
HTMLEntity["Psi"] = "\316\250"
HTMLEntity["psi"] = "\317\210"
HTMLEntity["radic"] = "\342\210\232"
HTMLEntity["rang"] = "\342\214\252"
HTMLEntity["raquo"] = "\302\273"
HTMLEntity["rarr"] = "\342\206\222"
HTMLEntity["rArr"] = "\342\207\222"
HTMLEntity["rceil"] = "\342\214\211"
HTMLEntity["rdquo"] = "\342\200\235"
HTMLEntity["real"] = "\342\204\234"
HTMLEntity["reg"] = "\302\256"
HTMLEntity["rfloor"] = "\342\214\213"
HTMLEntity["Rho"] = "\316\241"
HTMLEntity["rho"] = "\317\201"
HTMLEntity["rlm"] = "\342\200\217"
HTMLEntity["rsaquo"] = "\342\200\272"
HTMLEntity["rsquo"] = "\342\200\231"
HTMLEntity["sbquo"] = "\342\200\232"
HTMLEntity["Scaron"] = "\305\240"
HTMLEntity["scaron"] = "\305\241"
HTMLEntity["sdot"] = "\342\213\205"
HTMLEntity["sect"] = "\302\247"
HTMLEntity["shy"] = "\302\255"
HTMLEntity["Sigma"] = "\316\243"
HTMLEntity["sigma"] = "\317\203"
HTMLEntity["sigmaf"] = "\317\202"
HTMLEntity["sim"] = "\342\210\274"
HTMLEntity["spades"] = "\342\231\240"
HTMLEntity["sub"] = "\342\212\202"
HTMLEntity["sube"] = "\342\212\206"
HTMLEntity["sum"] = "\342\210\221"
HTMLEntity["sup"] = "\342\212\203"
HTMLEntity["sup1"] = "\302\271"
HTMLEntity["sup2"] = "\302\262"
HTMLEntity["sup3"] = "\302\263"
HTMLEntity["supe"] = "\342\212\207"
HTMLEntity["szlig"] = "\303\237"
HTMLEntity["Tau"] = "\316\244"
HTMLEntity["tau"] = "\317\204"
HTMLEntity["there4"] = "\342\210\264"
HTMLEntity["Theta"] = "\316\230"
HTMLEntity["theta"] = "\316\270"
HTMLEntity["thetasym"] = "\317\221"
HTMLEntity["thinsp"] = "\342\200\211"
HTMLEntity["THORN"] = "\303\236"
HTMLEntity["thorn"] = "\303\276"
HTMLEntity["tilde"] = "\313\234"
HTMLEntity["times"] = "\303\227"
HTMLEntity["trade"] = "\342\204\242"
HTMLEntity["Uacute"] = "\303\232"
HTMLEntity["uacute"] = "\303\272"
HTMLEntity["uarr"] = "\342\206\221"
HTMLEntity["uArr"] = "\342\207\221"
HTMLEntity["Ucirc"] = "\303\233"
HTMLEntity["ucirc"] = "\303\273"
HTMLEntity["Ugrave"] = "\303\231"
HTMLEntity["ugrave"] = "\303\271"
HTMLEntity["uml"] = "\302\250"
HTMLEntity["upsih"] = "\317\222"
HTMLEntity["Upsilon"] = "\316\245"
HTMLEntity["upsilon"] = "\317\205"
HTMLEntity["Uuml"] = "\303\234"
HTMLEntity["uuml"] = "\303\274"
HTMLEntity["weierp"] = "\342\204\230"
HTMLEntity["Xi"] = "\316\236"
HTMLEntity["xi"] = "\316\276"
HTMLEntity["Yacute"] = "\303\235"
HTMLEntity["yacute"] = "\303\275"
HTMLEntity["yen"] = "\302\245"
HTMLEntity["yuml"] = "\303\277"
HTMLEntity["Yuml"] = "\305\270"
HTMLEntity["Zeta"] = "\316\226"
HTMLEntity["zeta"] = "\316\266"
HTMLEntity["zwj"] = "\342\200\215"
HTMLEntity["zwnj"] = "\342\200\214"
def self::escape(str)
str = str.gsub(/[^ 0-9A-Za-z\-_.]+/n) {|x|
('%%%02X' * x.size) % x.unpack('C*')
}
str.tr!(' ','+')
str
end
def self::unescape(str)
str = str.tr('+',' ')
str.gsub!(/(?:%[0-9a-zA-Z][0-9a-zA-Z])+/n) {|x|
x.delete!('%')
[x].pack('H*')
}
str
end
def self::escapeHTML(str)
str = str.gsub(/&/,'&')
str.gsub!(/"/,'"')
str.gsub!(/</,'<')
str.gsub!(/>/,'>')
str
end
def self::unescapeHTML(str,htmlentity = Web::HTMLEntity)
str.gsub(/&(.+?);/) {
m = $1.dup
case m
when 'lt' then '<'
when 'gt' then '>'
when 'amp' then '&'
when 'quot' then '"'
when /\A#([0-9]+)\z/
cp = $1.to_i
if cp < 0x10ffff
[cp].pack('U')
else
raise RangeError
end
when /\A#x([0-9a-f]+)\z/i
cp = $1.hex
if cp < 0x10ffff
[cp].pack('U')
else
raise RangeError
end
else
raise RangeError
end
}
end
end # Web
end
|
