/
zzunescape.sh
316 lines (311 loc) · 16.7 KB
/
zzunescape.sh
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# ----------------------------------------------------------------------------
# Restaura caracteres codificados como entidades HTML e XML (< > ...).
# Entende entidades (>), códigos decimais (>) e hexadecimais (>).
#
# Opções: --html Restaura caracteres HTML
# --xml Restaura caracteres XML
#
# Uso: zzunescape [--html] [--xml] [arquivo(s)]
# Ex.: zzunescape --xml arquivo.xml
# zzunescape --html arquivo.html
# cat arquivo.html | zzunescape --html
#
# Autor: Aurelio Marinho Jargas, www.aurelio.net
# Desde: 2011-05-03
# Versão: 3
# Licença: GPL
# Tags: texto, conversão
# ----------------------------------------------------------------------------
zzunescape ()
{
zzzz -h unescape "$1" && return
local xml html
local filtro=''
# http://en.wikipedia.org/wiki/List_of_XML_and_HTML_character_entity_references
xml="
s/�*34;/\"/g; s/�*22;/\"/g; s/"/\"/g;
s/�*38;/\&/g; s/�*26;/\&/g; s/&/\&/g;
s/�*39;/'/g; s/�*27;/'/g; s/'/'/g;
s/�*60;/</g; s/�*3C;/</g; s/</</g;
s/�*62;/>/g; s/�*3E;/>/g; s/>/>/g;
"
# http://en.wikipedia.org/wiki/List_of_XML_and_HTML_character_entity_references
## pattern: ^(.*)\t(.*)\tU\+0*(\w+) \((\d+)\)\t.*$
## replace: s/�*$4;/$2/g;\ts/�*$3;/$2/g;\ts/&$1;/$2/g;
## expand -t 20
## Escapar na mão: \& e \"
html="
s/�*34;/\"/g; s/�*22;/\"/g; s/"/\"/g;
s/�*38;/\&/g; s/�*26;/\&/g; s/&/\&/g;
s/�*39;/'/g; s/�*27;/'/g; s/'/'/g;
s/�*60;/</g; s/�*3C;/</g; s/</</g;
s/�*62;/>/g; s/�*3E;/>/g; s/>/>/g;
s/�*160;/ /g; s/�*A0;/ /g; s/ / /g;
s/�*161;/¡/g; s/�*A1;/¡/g; s/¡/¡/g;
s/�*162;/¢/g; s/�*A2;/¢/g; s/¢/¢/g;
s/�*163;/£/g; s/�*A3;/£/g; s/£/£/g;
s/�*164;/¤/g; s/�*A4;/¤/g; s/¤/¤/g;
s/�*165;/¥/g; s/�*A5;/¥/g; s/¥/¥/g;
s/�*166;/¦/g; s/�*A6;/¦/g; s/¦/¦/g;
s/�*167;/§/g; s/�*A7;/§/g; s/§/§/g;
s/�*168;/¨/g; s/�*A8;/¨/g; s/¨/¨/g;
s/�*169;/©/g; s/�*A9;/©/g; s/©/©/g;
s/�*170;/ª/g; s/�*AA;/ª/g; s/ª/ª/g;
s/�*171;/«/g; s/�*AB;/«/g; s/«/«/g;
s/�*172;/¬/g; s/�*AC;/¬/g; s/¬/¬/g;
s/�*173;//g; s/�*AD;//g; s/­//g;
s/�*174;/®/g; s/�*AE;/®/g; s/®/®/g;
s/�*175;/¯/g; s/�*AF;/¯/g; s/¯/¯/g;
s/�*176;/°/g; s/�*B0;/°/g; s/°/°/g;
s/�*177;/±/g; s/�*B1;/±/g; s/±/±/g;
s/�*178;/²/g; s/�*B2;/²/g; s/²/²/g;
s/�*179;/³/g; s/�*B3;/³/g; s/³/³/g;
s/�*180;/´/g; s/�*B4;/´/g; s/´/´/g;
s/�*181;/µ/g; s/�*B5;/µ/g; s/µ/µ/g;
s/�*182;/¶/g; s/�*B6;/¶/g; s/¶/¶/g;
s/�*183;/·/g; s/�*B7;/·/g; s/·/·/g;
s/�*184;/¸/g; s/�*B8;/¸/g; s/¸/¸/g;
s/�*185;/¹/g; s/�*B9;/¹/g; s/¹/¹/g;
s/�*186;/º/g; s/�*BA;/º/g; s/º/º/g;
s/�*187;/»/g; s/�*BB;/»/g; s/»/»/g;
s/�*188;/¼/g; s/�*BC;/¼/g; s/¼/¼/g;
s/�*189;/½/g; s/�*BD;/½/g; s/½/½/g;
s/�*190;/¾/g; s/�*BE;/¾/g; s/¾/¾/g;
s/�*191;/¿/g; s/�*BF;/¿/g; s/¿/¿/g;
s/�*192;/À/g; s/�*C0;/À/g; s/À/À/g;
s/�*193;/Á/g; s/�*C1;/Á/g; s/Á/Á/g;
s/�*194;/Â/g; s/�*C2;/Â/g; s/Â/Â/g;
s/�*195;/Ã/g; s/�*C3;/Ã/g; s/Ã/Ã/g;
s/�*196;/Ä/g; s/�*C4;/Ä/g; s/Ä/Ä/g;
s/�*197;/Å/g; s/�*C5;/Å/g; s/Å/Å/g;
s/�*198;/Æ/g; s/�*C6;/Æ/g; s/Æ/Æ/g;
s/�*199;/Ç/g; s/�*C7;/Ç/g; s/Ç/Ç/g;
s/�*200;/È/g; s/�*C8;/È/g; s/È/È/g;
s/�*201;/É/g; s/�*C9;/É/g; s/É/É/g;
s/�*202;/Ê/g; s/�*CA;/Ê/g; s/Ê/Ê/g;
s/�*203;/Ë/g; s/�*CB;/Ë/g; s/Ë/Ë/g;
s/�*204;/Ì/g; s/�*CC;/Ì/g; s/Ì/Ì/g;
s/�*205;/Í/g; s/�*CD;/Í/g; s/Í/Í/g;
s/�*206;/Î/g; s/�*CE;/Î/g; s/Î/Î/g;
s/�*207;/Ï/g; s/�*CF;/Ï/g; s/Ï/Ï/g;
s/�*208;/Ð/g; s/�*D0;/Ð/g; s/Ð/Ð/g;
s/�*209;/Ñ/g; s/�*D1;/Ñ/g; s/Ñ/Ñ/g;
s/�*210;/Ò/g; s/�*D2;/Ò/g; s/Ò/Ò/g;
s/�*211;/Ó/g; s/�*D3;/Ó/g; s/Ó/Ó/g;
s/�*212;/Ô/g; s/�*D4;/Ô/g; s/Ô/Ô/g;
s/�*213;/Õ/g; s/�*D5;/Õ/g; s/Õ/Õ/g;
s/�*214;/Ö/g; s/�*D6;/Ö/g; s/Ö/Ö/g;
s/�*215;/×/g; s/�*D7;/×/g; s/×/×/g;
s/�*216;/Ø/g; s/�*D8;/Ø/g; s/Ø/Ø/g;
s/�*217;/Ù/g; s/�*D9;/Ù/g; s/Ù/Ù/g;
s/�*218;/Ú/g; s/�*DA;/Ú/g; s/Ú/Ú/g;
s/�*219;/Û/g; s/�*DB;/Û/g; s/Û/Û/g;
s/�*220;/Ü/g; s/�*DC;/Ü/g; s/Ü/Ü/g;
s/�*221;/Ý/g; s/�*DD;/Ý/g; s/Ý/Ý/g;
s/�*222;/Þ/g; s/�*DE;/Þ/g; s/Þ/Þ/g;
s/�*223;/ß/g; s/�*DF;/ß/g; s/ß/ß/g;
s/�*224;/à/g; s/�*E0;/à/g; s/à/à/g;
s/�*225;/á/g; s/�*E1;/á/g; s/á/á/g;
s/�*226;/â/g; s/�*E2;/â/g; s/â/â/g;
s/�*227;/ã/g; s/�*E3;/ã/g; s/ã/ã/g;
s/�*228;/ä/g; s/�*E4;/ä/g; s/ä/ä/g;
s/�*229;/å/g; s/�*E5;/å/g; s/å/å/g;
s/�*230;/æ/g; s/�*E6;/æ/g; s/æ/æ/g;
s/�*231;/ç/g; s/�*E7;/ç/g; s/ç/ç/g;
s/�*232;/è/g; s/�*E8;/è/g; s/è/è/g;
s/�*233;/é/g; s/�*E9;/é/g; s/é/é/g;
s/�*234;/ê/g; s/�*EA;/ê/g; s/ê/ê/g;
s/�*235;/ë/g; s/�*EB;/ë/g; s/ë/ë/g;
s/�*236;/ì/g; s/�*EC;/ì/g; s/ì/ì/g;
s/�*237;/í/g; s/�*ED;/í/g; s/í/í/g;
s/�*238;/î/g; s/�*EE;/î/g; s/î/î/g;
s/�*239;/ï/g; s/�*EF;/ï/g; s/ï/ï/g;
s/�*240;/ð/g; s/�*F0;/ð/g; s/ð/ð/g;
s/�*241;/ñ/g; s/�*F1;/ñ/g; s/ñ/ñ/g;
s/�*242;/ò/g; s/�*F2;/ò/g; s/ò/ò/g;
s/�*243;/ó/g; s/�*F3;/ó/g; s/ó/ó/g;
s/�*244;/ô/g; s/�*F4;/ô/g; s/ô/ô/g;
s/�*245;/õ/g; s/�*F5;/õ/g; s/õ/õ/g;
s/�*246;/ö/g; s/�*F6;/ö/g; s/ö/ö/g;
s/�*247;/÷/g; s/�*F7;/÷/g; s/÷/÷/g;
s/�*248;/ø/g; s/�*F8;/ø/g; s/ø/ø/g;
s/�*249;/ù/g; s/�*F9;/ù/g; s/ù/ù/g;
s/�*250;/ú/g; s/�*FA;/ú/g; s/ú/ú/g;
s/�*251;/û/g; s/�*FB;/û/g; s/û/û/g;
s/�*252;/ü/g; s/�*FC;/ü/g; s/ü/ü/g;
s/�*253;/ý/g; s/�*FD;/ý/g; s/ý/ý/g;
s/�*254;/þ/g; s/�*FE;/þ/g; s/þ/þ/g;
s/�*255;/ÿ/g; s/�*FF;/ÿ/g; s/ÿ/ÿ/g;
s/�*338;/Œ/g; s/�*152;/Œ/g; s/Œ/Œ/g;
s/�*339;/œ/g; s/�*153;/œ/g; s/œ/œ/g;
s/�*352;/Š/g; s/�*160;/Š/g; s/Š/Š/g;
s/�*353;/š/g; s/�*161;/š/g; s/š/š/g;
s/�*376;/Ÿ/g; s/�*178;/Ÿ/g; s/Ÿ/Ÿ/g;
s/�*402;/ƒ/g; s/�*192;/ƒ/g; s/ƒ/ƒ/g;
s/�*710;/ˆ/g; s/�*2C6;/ˆ/g; s/ˆ/ˆ/g;
s/�*732;/˜/g; s/�*2DC;/˜/g; s/˜/˜/g;
s/�*913;/Α/g; s/�*391;/Α/g; s/Α/Α/g;
s/�*914;/Β/g; s/�*392;/Β/g; s/Β/Β/g;
s/�*915;/Γ/g; s/�*393;/Γ/g; s/Γ/Γ/g;
s/�*916;/Δ/g; s/�*394;/Δ/g; s/Δ/Δ/g;
s/�*917;/Ε/g; s/�*395;/Ε/g; s/Ε/Ε/g;
s/�*918;/Ζ/g; s/�*396;/Ζ/g; s/Ζ/Ζ/g;
s/�*919;/Η/g; s/�*397;/Η/g; s/Η/Η/g;
s/�*920;/Θ/g; s/�*398;/Θ/g; s/Θ/Θ/g;
s/�*921;/Ι/g; s/�*399;/Ι/g; s/Ι/Ι/g;
s/�*922;/Κ/g; s/�*39A;/Κ/g; s/Κ/Κ/g;
s/�*923;/Λ/g; s/�*39B;/Λ/g; s/Λ/Λ/g;
s/�*924;/Μ/g; s/�*39C;/Μ/g; s/Μ/Μ/g;
s/�*925;/Ν/g; s/�*39D;/Ν/g; s/Ν/Ν/g;
s/�*926;/Ξ/g; s/�*39E;/Ξ/g; s/Ξ/Ξ/g;
s/�*927;/Ο/g; s/�*39F;/Ο/g; s/Ο/Ο/g;
s/�*928;/Π/g; s/�*3A0;/Π/g; s/Π/Π/g;
s/�*929;/Ρ/g; s/�*3A1;/Ρ/g; s/Ρ/Ρ/g;
s/�*931;/Σ/g; s/�*3A3;/Σ/g; s/Σ/Σ/g;
s/�*932;/Τ/g; s/�*3A4;/Τ/g; s/Τ/Τ/g;
s/�*933;/Υ/g; s/�*3A5;/Υ/g; s/Υ/Υ/g;
s/�*934;/Φ/g; s/�*3A6;/Φ/g; s/Φ/Φ/g;
s/�*935;/Χ/g; s/�*3A7;/Χ/g; s/Χ/Χ/g;
s/�*936;/Ψ/g; s/�*3A8;/Ψ/g; s/Ψ/Ψ/g;
s/�*937;/Ω/g; s/�*3A9;/Ω/g; s/Ω/Ω/g;
s/�*945;/α/g; s/�*3B1;/α/g; s/α/α/g;
s/�*946;/β/g; s/�*3B2;/β/g; s/β/β/g;
s/�*947;/γ/g; s/�*3B3;/γ/g; s/γ/γ/g;
s/�*948;/δ/g; s/�*3B4;/δ/g; s/δ/δ/g;
s/�*949;/ε/g; s/�*3B5;/ε/g; s/ε/ε/g;
s/�*950;/ζ/g; s/�*3B6;/ζ/g; s/ζ/ζ/g;
s/�*951;/η/g; s/�*3B7;/η/g; s/η/η/g;
s/�*952;/θ/g; s/�*3B8;/θ/g; s/θ/θ/g;
s/�*953;/ι/g; s/�*3B9;/ι/g; s/ι/ι/g;
s/�*954;/κ/g; s/�*3BA;/κ/g; s/κ/κ/g;
s/�*955;/λ/g; s/�*3BB;/λ/g; s/λ/λ/g;
s/�*956;/μ/g; s/�*3BC;/μ/g; s/μ/μ/g;
s/�*957;/ν/g; s/�*3BD;/ν/g; s/ν/ν/g;
s/�*958;/ξ/g; s/�*3BE;/ξ/g; s/ξ/ξ/g;
s/�*959;/ο/g; s/�*3BF;/ο/g; s/ο/ο/g;
s/�*960;/π/g; s/�*3C0;/π/g; s/π/π/g;
s/�*961;/ρ/g; s/�*3C1;/ρ/g; s/ρ/ρ/g;
s/�*962;/ς/g; s/�*3C2;/ς/g; s/ς/ς/g;
s/�*963;/σ/g; s/�*3C3;/σ/g; s/σ/σ/g;
s/�*964;/τ/g; s/�*3C4;/τ/g; s/τ/τ/g;
s/�*965;/υ/g; s/�*3C5;/υ/g; s/υ/υ/g;
s/�*966;/φ/g; s/�*3C6;/φ/g; s/φ/φ/g;
s/�*967;/χ/g; s/�*3C7;/χ/g; s/χ/χ/g;
s/�*968;/ψ/g; s/�*3C8;/ψ/g; s/ψ/ψ/g;
s/�*969;/ω/g; s/�*3C9;/ω/g; s/ω/ω/g;
s/�*977;/ϑ/g; s/�*3D1;/ϑ/g; s/ϑ/ϑ/g;
s/�*978;/ϒ/g; s/�*3D2;/ϒ/g; s/ϒ/ϒ/g;
s/�*982;/ϖ/g; s/�*3D6;/ϖ/g; s/ϖ/ϖ/g;
s/�*8194;/ /g; s/�*2002;/ /g; s/ / /g;
s/�*8195;/ /g; s/�*2003;/ /g; s/ / /g;
s/�*8201;/ /g; s/�*2009;/ /g; s/ / /g;
s/�*8204;//g; s/�*200C;//g; s/‌//g;
s/�*8205;//g; s/�*200D;//g; s/‍//g;
s/�*8206;//g; s/�*200E;//g; s/‎//g;
s/�*8207;//g; s/�*200F;//g; s/‏//g;
s/�*8211;/–/g; s/�*2013;/–/g; s/–/–/g;
s/�*8212;/—/g; s/�*2014;/—/g; s/—/—/g;
s/�*8216;/‘/g; s/�*2018;/‘/g; s/‘/‘/g;
s/�*8217;/’/g; s/�*2019;/’/g; s/’/’/g;
s/�*8218;/‚/g; s/�*201A;/‚/g; s/‚/‚/g;
s/�*8220;/“/g; s/�*201C;/“/g; s/“/“/g;
s/�*8221;/”/g; s/�*201D;/”/g; s/”/”/g;
s/�*8222;/„/g; s/�*201E;/„/g; s/„/„/g;
s/�*8224;/†/g; s/�*2020;/†/g; s/†/†/g;
s/�*8225;/‡/g; s/�*2021;/‡/g; s/‡/‡/g;
s/�*8226;/•/g; s/�*2022;/•/g; s/•/•/g;
s/�*8230;/…/g; s/�*2026;/…/g; s/…/…/g;
s/�*8240;/‰/g; s/�*2030;/‰/g; s/‰/‰/g;
s/�*8242;/′/g; s/�*2032;/′/g; s/′/′/g;
s/�*8243;/″/g; s/�*2033;/″/g; s/″/″/g;
s/�*8249;/‹/g; s/�*2039;/‹/g; s/‹/‹/g;
s/�*8250;/›/g; s/�*203A;/›/g; s/›/›/g;
s/�*8254;/‾/g; s/�*203E;/‾/g; s/‾/‾/g;
s/�*8260;/⁄/g; s/�*2044;/⁄/g; s/⁄/⁄/g;
s/�*8364;/€/g; s/�*20AC;/€/g; s/€/€/g;
s/�*8465;/ℑ/g; s/�*2111;/ℑ/g; s/ℑ/ℑ/g;
s/�*8472;/℘/g; s/�*2118;/℘/g; s/℘/℘/g;
s/�*8476;/ℜ/g; s/�*211C;/ℜ/g; s/ℜ/ℜ/g;
s/�*8482;/™/g; s/�*2122;/™/g; s/™/™/g;
s/�*8501;/ℵ/g; s/�*2135;/ℵ/g; s/ℵ/ℵ/g;
s/�*8592;/←/g; s/�*2190;/←/g; s/←/←/g;
s/�*8593;/↑/g; s/�*2191;/↑/g; s/↑/↑/g;
s/�*8594;/→/g; s/�*2192;/→/g; s/→/→/g;
s/�*8595;/↓/g; s/�*2193;/↓/g; s/↓/↓/g;
s/�*8596;/↔/g; s/�*2194;/↔/g; s/↔/↔/g;
s/�*8629;/↵/g; s/�*21B5;/↵/g; s/↵/↵/g;
s/�*8656;/⇐/g; s/�*21D0;/⇐/g; s/⇐/⇐/g;
s/�*8657;/⇑/g; s/�*21D1;/⇑/g; s/⇑/⇑/g;
s/�*8658;/⇒/g; s/�*21D2;/⇒/g; s/⇒/⇒/g;
s/�*8659;/⇓/g; s/�*21D3;/⇓/g; s/⇓/⇓/g;
s/�*8660;/⇔/g; s/�*21D4;/⇔/g; s/⇔/⇔/g;
s/�*8704;/∀/g; s/�*2200;/∀/g; s/∀/∀/g;
s/�*8706;/∂/g; s/�*2202;/∂/g; s/∂/∂/g;
s/�*8707;/∃/g; s/�*2203;/∃/g; s/∃/∃/g;
s/�*8709;/∅/g; s/�*2205;/∅/g; s/∅/∅/g;
s/�*8711;/∇/g; s/�*2207;/∇/g; s/∇/∇/g;
s/�*8712;/∈/g; s/�*2208;/∈/g; s/∈/∈/g;
s/�*8713;/∉/g; s/�*2209;/∉/g; s/∉/∉/g;
s/�*8715;/∋/g; s/�*220B;/∋/g; s/∋/∋/g;
s/�*8719;/∏/g; s/�*220F;/∏/g; s/∏/∏/g;
s/�*8721;/∑/g; s/�*2211;/∑/g; s/∑/∑/g;
s/�*8722;/−/g; s/�*2212;/−/g; s/−/−/g;
s/�*8727;/∗/g; s/�*2217;/∗/g; s/∗/∗/g;
s/�*8730;/√/g; s/�*221A;/√/g; s/√/√/g;
s/�*8733;/∝/g; s/�*221D;/∝/g; s/∝/∝/g;
s/�*8734;/∞/g; s/�*221E;/∞/g; s/∞/∞/g;
s/�*8736;/∠/g; s/�*2220;/∠/g; s/∠/∠/g;
s/�*8743;/∧/g; s/�*2227;/∧/g; s/∧/∧/g;
s/�*8744;/∨/g; s/�*2228;/∨/g; s/∨/∨/g;
s/�*8745;/∩/g; s/�*2229;/∩/g; s/∩/∩/g;
s/�*8746;/∪/g; s/�*222A;/∪/g; s/∪/∪/g;
s/�*8747;/∫/g; s/�*222B;/∫/g; s/∫/∫/g;
s/�*8756;/∴/g; s/�*2234;/∴/g; s/∴/∴/g;
s/�*8764;/∼/g; s/�*223C;/∼/g; s/∼/∼/g;
s/�*8773;/≅/g; s/�*2245;/≅/g; s/≅/≅/g;
s/�*8776;/≈/g; s/�*2248;/≈/g; s/≈/≈/g;
s/�*8800;/≠/g; s/�*2260;/≠/g; s/≠/≠/g;
s/�*8801;/≡/g; s/�*2261;/≡/g; s/≡/≡/g;
s/�*8804;/≤/g; s/�*2264;/≤/g; s/≤/≤/g;
s/�*8805;/≥/g; s/�*2265;/≥/g; s/≥/≥/g;
s/�*8834;/⊂/g; s/�*2282;/⊂/g; s/⊂/⊂/g;
s/�*8835;/⊃/g; s/�*2283;/⊃/g; s/⊃/⊃/g;
s/�*8836;/⊄/g; s/�*2284;/⊄/g; s/⊄/⊄/g;
s/�*8838;/⊆/g; s/�*2286;/⊆/g; s/⊆/⊆/g;
s/�*8839;/⊇/g; s/�*2287;/⊇/g; s/⊇/⊇/g;
s/�*8853;/⊕/g; s/�*2295;/⊕/g; s/⊕/⊕/g;
s/�*8855;/⊗/g; s/�*2297;/⊗/g; s/⊗/⊗/g;
s/�*8869;/⊥/g; s/�*22A5;/⊥/g; s/⊥/⊥/g;
s/�*8901;/⋅/g; s/�*22C5;/⋅/g; s/⋅/⋅/g;
s/�*8968;/⌈/g; s/�*2308;/⌈/g; s/⌈/⌈/g;
s/�*8969;/⌉/g; s/�*2309;/⌉/g; s/⌉/⌉/g;
s/�*8970;/⌊/g; s/�*230A;/⌊/g; s/⌊/⌊/g;
s/�*8971;/⌋/g; s/�*230B;/⌋/g; s/⌋/⌋/g;
s/�*10216;/〈/g; s/�*27E8;/〈/g; s/⟨/〈/g;
s/�*10217;/〉/g; s/�*27E9;/〉/g; s/⟩/〉/g;
s/�*9674;/◊/g; s/�*25CA;/◊/g; s/◊/◊/g;
s/�*9824;/♠/g; s/�*2660;/♠/g; s/♠/♠/g;
s/�*9827;/♣/g; s/�*2663;/♣/g; s/♣/♣/g;
s/�*9829;/♥/g; s/�*2665;/♥/g; s/♥/♥/g;
s/�*9830;/♦/g; s/�*2666;/♦/g; s/♦/♦/g;
"
# Opções de linha de comando
while test "${1#-}" != "$1"
do
case "$1" in
--html)
filtro="$filtro$html"
shift
;;
--xml)
filtro="$filtro$xml"
shift
;;
--) shift; break ;;
*) break ;;
esac
done
# Faz a conversão
# Arquivos via STDIN ou argumentos
zztool file_stdin -- "$@" | sed "$filtro"
}