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jconv.min.js
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jconv.min.js
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(function(){function t(c){switch(c.toUpperCase()){case "WINDOWS-31J":case "CP932":case "SJIS":case "SHIFTJIS":case "SHIFT_JIS":return"SJIS";case "EUCJP":case "EUC-JP":return"EUCJP";case "JIS":case "ISO2022JP":case "ISO-2022-JP":case "ISO-2022-JP-1":return"JIS";case "UTF8":case "UTF-8":return"UTF8";case "UNICODE":case "UCS2":case "UCS-2":case "UTF16LE":case "UTF-16LE":return"UCS2";default:return""}}function q(c,k,g){128>c?k[g++]=c:(2048>c?k[g++]=192|c>>>6:(65536>c?k[g++]=224|c>>>12:(2097152>c?k[g++]=
240|c>>>18:(67108864>c?k[g++]=248|c>>>24:(k[g++]=252|c/1073741824,k[g++]=128|c>>>24&63),k[g++]=128|c>>>18&63),k[g++]=128|c>>>12&63),k[g++]=128|c>>>6&63),k[g++]=128|c&63);return g}function r(c,k,g){k[g++]=c&255;k[g++]=c>>8;return g}var p={SJIS:require("./tables/SJIS"),JIS:require("./tables/JIS"),JISEXT:require("./tables/JISEXT"),SJISInverted:require("./tables/SJISInverted"),JISInverted:require("./tables/JISInverted"),JISEXTInverted:require("./tables/JISEXTInverted")},s={},n=module.exports=function(c,
k,g){return n.convert(c,k,g)};n.defineEncoding=function(c){s[c.name]=new function(c){this.name=c.name;this.convert=c.convert}(c)};n.convert=function(c,k,g){k=t(k);g=t(g);if(!k||!g)throw Error("Encoding not recognized.");c=c||new Buffer(0);c=c instanceof Buffer?c:new Buffer(c.toString(),"UTF8");if(k===g)return c;var h=s[k+"to"+g];if(h)return h.convert(c);k=s[k+"toUCS2"];g=s["UCS2to"+g];if(k&&g)return g.convert(k.convert(c));throw Error("Encoding not recognized.");};n.decode=function(c,k){switch(k.toUpperCase()){case "BINARY":case "BASE64":case "ASCII":case "HEX":case "UTF8":case "UTF-8":case "UNICODE":case "UCS2":case "UCS-2":case "UTF16LE":case "UTF-16LE":return c.toString(k);
default:return n.convert(c,k,"UCS2").toString("UCS2")}};n.encode=function(c,k){switch(k.toUpperCase()){case "BASE64":case "ASCII":case "HEX":case "UTF8":case "UTF-8":return new Buffer(c,k);default:return n.convert(c,"UTF8",k)}};n.encodingExists=function(c){return t(c)?!0:!1};n.defineEncoding({name:"UCS2toUTF8",convert:function(c){for(var k=c.length,g=new Buffer(3*k),h=0,f,b=0;b<k;)f=c[b++],f=(c[b++]<<8)+f,h=q(f,g,h);return g.slice(0,h)}});n.defineEncoding({name:"UCS2toSJIS",convert:function(c){for(var k=
p.SJISInverted,g=k[12539],h=c.length,f=new Buffer(h),b=0,a,d=0;d<h;)a=c[d++],a=(c[d++]<<8)+a,128>a?f[b++]=a:65377<=a&&65439>=a?f[b++]=a-65216:(a=k[a]||g,f[b++]=a>>8,f[b++]=a&255);return f.slice(0,b)}});n.defineEncoding({name:"UCS2toJIS",convert:function(c){for(var k=p.JISInverted,g=p.JISEXTInverted,h=k[12539],f=c.length,b=new Buffer(3*f+4),a=0,d,e=0,l=0;l<f;)if(d=c[l++],d=(c[l++]<<8)+d,128>d)0!==e&&(e=0,b[a++]=27,b[a++]=40,b[a++]=66),b[a++]=d;else if(65377<=d&&65439>=d)1!==e&&(e=1,b[a++]=27,b[a++]=
40,b[a++]=73),b[a++]=d-65344;else{var m=k[d];m?(2!==e&&(e=2,b[a++]=27,b[a++]=36,b[a++]=66),b[a++]=m>>8,b[a++]=m&255):(d=g[d])?(3!==e&&(e=3,b[a++]=27,b[a++]=36,b[a++]=40,b[a++]=68),b[a++]=d>>8,b[a++]=d&255):(2!==e&&(e=2,b[a++]=27,b[a++]=36,b[a++]=66),b[a++]=h>>8,b[a++]=h&255)}0!==e&&(b[a++]=27,b[a++]=40,b[a++]=66);return b.slice(0,a)}});n.defineEncoding({name:"UCS2toEUCJP",convert:function(c){for(var k=p.JISInverted,g=p.JISEXTInverted,h=k[12539],f=c.length,b=new Buffer(2*f),a=0,d,e=0;e<f;)if(d=c[e++],
d=(c[e++]<<8)+d,128>d)b[a++]=d;else if(65377<=d&&65439>=d)b[a++]=142,b[a++]=d-65472;else{var l=k[d];l?(b[a++]=(l>>8)-128,b[a++]=(l&255)-128):(d=g[d])?(b[a++]=143,b[a++]=(d>>8)-128,b[a++]=(d&255)-128):(b[a++]=(h>>8)-128,b[a++]=(h&255)-128)}return b.slice(0,a)}});n.defineEncoding({name:"UTF8toUCS2",convert:function(c){for(var k=c.length,g=new Buffer(2*k),h=0,f,b=0;b<k;){f=c[b++];switch(f>>4){case 0:case 1:case 2:case 3:case 4:case 5:case 6:case 7:break;case 12:case 13:f=(f&31)<<6|c[b++]&63;break;case 14:f=
(f&15)<<12|(c[b++]&63)<<6|c[b++]&63;break;default:f=(f&7)<<18|(c[b++]&63)<<12|(c[b++]&63)<<6|c[b++]&63}h=r(f,g,h)}return g.slice(0,h)}});n.defineEncoding({name:"UTF8toSJIS",convert:function(c){for(var k=p.SJISInverted,g=k[12539],h=c.length,f=new Buffer(2*h),b=0,a,d=0;d<h;){a=c[d++];switch(a>>4){case 0:case 1:case 2:case 3:case 4:case 5:case 6:case 7:break;case 12:case 13:a=(a&31)<<6|c[d++]&63;break;case 14:a=(a&15)<<12|(c[d++]&63)<<6|c[d++]&63;break;default:a=(a&7)<<18|(c[d++]&63)<<12|(c[d++]&63)<<
6|c[d++]&63}128>a?f[b++]=a:65377<=a&&65439>=a?f[b++]=a-65216:(a=k[a]||g,f[b++]=a>>8,f[b++]=a&255)}return f.slice(0,b)}});n.defineEncoding({name:"UTF8toJIS",convert:function(c){for(var k=p.JISInverted,g=p.JISEXTInverted,h=k[12539],f=c.length,b=new Buffer(3*f+4),a=0,d,e=0,l=0;l<f;){d=c[l++];switch(d>>4){case 0:case 1:case 2:case 3:case 4:case 5:case 6:case 7:break;case 12:case 13:d=(d&31)<<6|c[l++]&63;break;case 14:d=(d&15)<<12|(c[l++]&63)<<6|c[l++]&63;break;default:d=(d&7)<<18|(c[l++]&63)<<12|(c[l++]&
63)<<6|c[l++]&63}if(128>d)0!==e&&(e=0,b[a++]=27,b[a++]=40,b[a++]=66),b[a++]=d;else if(65377<=d&&65439>=d)1!==e&&(e=1,b[a++]=27,b[a++]=40,b[a++]=73),b[a++]=d-65344;else{var m=k[d];m?(2!==e&&(e=2,b[a++]=27,b[a++]=36,b[a++]=66),b[a++]=m>>8,b[a++]=m&255):(d=g[d])?(3!==e&&(e=3,b[a++]=27,b[a++]=36,b[a++]=40,b[a++]=68),b[a++]=d>>8,b[a++]=d&255):(2!==e&&(e=2,b[a++]=27,b[a++]=36,b[a++]=66),b[a++]=h>>8,b[a++]=h&255)}}0!==e&&(b[a++]=27,b[a++]=40,b[a++]=66);return b.slice(0,a)}});n.defineEncoding({name:"UTF8toEUCJP",
convert:function(c){for(var k=p.JISInverted,g=p.JISEXTInverted,h=k[12539],f=c.length,b=new Buffer(2*f),a=0,d,e=0;e<f;){d=c[e++];switch(d>>4){case 0:case 1:case 2:case 3:case 4:case 5:case 6:case 7:break;case 12:case 13:d=(d&31)<<6|c[e++]&63;break;case 14:d=(d&15)<<12|(c[e++]&63)<<6|c[e++]&63;break;default:d=(d&7)<<18|(c[e++]&63)<<12|(c[e++]&63)<<6|c[e++]&63}if(128>d)b[a++]=d;else if(65377<=d&&65439>=d)b[a++]=142,b[a++]=d-65472;else{var l=k[d];l?(b[a++]=(l>>8)-128,b[a++]=(l&255)-128):(d=g[d])?(b[a++]=
143,b[a++]=(d>>8)-128,b[a++]=(d&255)-128):(b[a++]=(h>>8)-128,b[a++]=(h&255)-128)}}return b.slice(0,a)}});n.defineEncoding({name:"SJIStoUCS2",convert:function(c){for(var k=p.SJIS,g=c.length,h=new Buffer(3*g),f=0,b,a=0;a<g;)b=c[a++],128>b||(160<=b&&223>=b?b+=65216:(b=(b<<8)+c[a++],b=k[b]||12539)),f=r(b,h,f);return h.slice(0,f)}});n.defineEncoding({name:"SJIStoUTF8",convert:function(c){for(var k=p.SJIS,g=c.length,h=new Buffer(3*g),f=0,b,a=0;a<g;)b=c[a++],128>b||(160<=b&&223>=b?b+=65216:(b=(b<<8)+c[a++],
b=k[b]||12539)),f=q(b,h,f);return h.slice(0,f)}});n.defineEncoding({name:"SJIStoJIS",convert:function(c){for(var k=p.SJIS,g=p.JISInverted,h=c.length,f=new Buffer(3*h+4),b=0,a=0,d=0;d<h;){var e=c[d++];if(128>e)0!==a&&(a=0,f[b++]=27,f[b++]=40,f[b++]=66),f[b++]=e;else if(161<=e&&223>=e)1!==a&&(a=1,f[b++]=27,f[b++]=40,f[b++]=73),f[b++]=e-128;else if(238>=e){2!==a&&(a=2,f[b++]=27,f[b++]=36,f[b++]=66);var l=c[d++],e=e<<1;159>l?(e=319>e?e-225:e-97,l=126<l?l-32:l-31):(e=319>e?e-224:e-96,l-=126);f[b++]=e;
f[b++]=l}else 250<=e&&(2!==a&&(a=2,f[b++]=27,f[b++]=36,f[b++]=66),e=(e<<8)+c[d++],e=g[k[e]||12539],f[b++]=e>>8,f[b++]=e&255)}0!==a&&(f[b++]=27,f[b++]=40,f[b++]=66);return f.slice(0,b)}});n.defineEncoding({name:"SJIStoEUCJP",convert:function(c){for(var k=p.SJIS,g=p.JISInverted,h=c.length,f=new Buffer(2*h),b=0,a=0;a<h;){var d=c[a++];if(128>d)f[b++]=d;else if(161<=d&&223>=d)f[b++]=142,f[b++]=d;else if(238>=d){var e=c[a++],d=d<<1;159>e?(d=319>d?d-97:d-225,e=126<e?e+96:e+97):(d=319>d?d-96:d-224,e+=2);
f[b++]=d;f[b++]=e}else 250<=d&&(d=(d<<8)+c[a++],d=g[k[d]||12539],f[b++]=(d>>8)-128,f[b++]=(d&255)-128)}return f.slice(0,b)}});n.defineEncoding({name:"JIStoUCS2",convert:function(c){for(var k=p.JIS,g=p.JISEXT,h=c.length,f=new Buffer(2*h),b=0,a,d=0,e=0;e<h;){var l=c[e++];if(27===l){var l=c[e++],m=c[e++];switch(l){case 40:66===m||161===c?d=0:73===m&&(d=1);break;case 38:d=2;e+=3;break;case 36:64===m||66===m?d=2:40===m&&(d=3,e++)}}else{switch(d){case 0:a=l;break;case 1:a=l+65344;break;case 2:a=(l<<8)+
c[e++];a=k[a]||12539;break;case 3:a=(l<<8)+c[e++],a=g[a]||12539}b=r(a,f,b)}}return f.slice(0,b)}});n.defineEncoding({name:"JIStoUTF8",convert:function(c){for(var k=p.JIS,g=p.JISEXT,h=c.length,f=new Buffer(2*h),b=0,a,d=0,e=0;e<h;){var l=c[e++];if(27===l){var l=c[e++],m=c[e++];switch(l){case 40:66===m||161===c?d=0:73===m&&(d=1);break;case 38:d=2;e+=3;break;case 36:64===m||66===m?d=2:40===m&&(d=3,e++)}}else{switch(d){case 0:a=l;break;case 1:a=l+65344;break;case 2:a=(l<<8)+c[e++];a=k[a]||12539;break;
case 3:a=(l<<8)+c[e++],a=g[a]||12539}b=q(a,f,b)}}return f.slice(0,b)}});n.defineEncoding({name:"JIStoSJIS",convert:function(c){for(var k=p.SJIS,g=p.SJISInverted,h=g[12539],f=c.length,b=new Buffer(2*f),a=0,d=0,e=0;e<f;){var l=c[e++];if(27===l){var m=c[e++],l=c[e++];switch(m){case 40:66===l||161===c?d=0:73===l&&(d=1);break;case 38:d=2;e+=3;break;case 36:64===l||66===l?d=2:40===l&&(d=3,e++)}}else switch(d){case 0:b[a++]=l;break;case 1:b[a++]=l+128;break;case 2:m=c[e++];l&1?(l>>=1,l=47>l?l+113:l-79,m=
95<m?m+32:m+31):(l>>=1,l=47>=l?l+112:l-80,m+=126);var n=((l&255)<<8)+m;60736<=n&&61180>=n&&(m=g[k[n]]||h,l=m>>8,m&=255);b[a++]=l;b[a++]=m;break;case 3:b[a++]=h>>8,b[a++]=h&255,e++}}return b.slice(0,a)}});n.defineEncoding({name:"JIStoEUCJP",convert:function(c){for(var k=c.length,g=new Buffer(2*k),h=0,f=0,b=0;b<k;){var a=c[b++];if(27===a){var a=c[b++],d=c[b++];switch(a){case 40:66===d||161===c?f=0:73===d&&(f=1);break;case 38:f=2;b+=3;break;case 36:64===d||66===d?f=2:40===d&&(f=3,b++)}}else switch(f){case 0:g[h++]=
a;break;case 1:g[h++]=142;g[h++]=a+128;break;case 2:g[h++]=a+128;g[h++]=c[b++]+128;break;case 3:g[h++]=143,g[h++]=a+128,g[h++]=c[b++]+128}}return g.slice(0,h)}});n.defineEncoding({name:"EUCJPtoUCS2",convert:function(c){for(var k=p.JIS,g=p.JISEXT,h=c.length,f=new Buffer(2*h),b=0,a,d=0;d<h;){a=c[d++];if(!(128>a))if(142===a)a=c[d++]+65216;else if(143===a){a=c[d++]-128;var e=c[d++]-128;a=(a<<8)+e;a=g[a]||12539}else e=a-128,a=c[d++]-128,a=(e<<8)+a,a=k[a]||12539;b=r(a,f,b)}return f.slice(0,b)}});n.defineEncoding({name:"EUCJPtoUTF8",
convert:function(c){for(var k=p.JIS,g=p.JISEXT,h=c.length,f=new Buffer(2*h),b=0,a,d=0;d<h;){a=c[d++];if(!(128>a))if(142===a)a=c[d++]+65216;else if(143===a){a=c[d++]-128;var e=c[d++]-128;a=(a<<8)+e;a=g[a]||12539}else e=a-128,a=c[d++]-128,a=(e<<8)+a,a=k[a]||12539;b=q(a,f,b)}return f.slice(0,b)}});n.defineEncoding({name:"EUCJPtoSJIS",convert:function(c){for(var k=p.SJIS,g=p.SJISInverted,h=g[12539],f=c.length,b=new Buffer(2*f),a=0,d=0;d<f;){var e=c[d++];if(128>e)b[a++]=e;else if(142===e)b[a++]=c[d++];
else if(143===e)b[a++]=h>>8,b[a++]=h&255,d+=2;else{var l=c[d++];e&1?(e>>=1,e=111>e?e+49:e+113,l=223<l?l-96:l-97):(e>>=1,e=111>=e?e+48:e+112,l-=2);var m=((e&255)<<8)+l;60736<=m&&61180>=m&&(l=g[k[m]]||h,e=l>>8,l&=255);b[a++]=e;b[a++]=l}}return b.slice(0,a)}});n.defineEncoding({name:"EUCJPtoJIS",convert:function(c){for(var k=c.length,g=new Buffer(3*k+4),h=0,f=0,b=0;b<k;){var a=c[b++];128>a?(0!==f&&(f=0,g[h++]=27,g[h++]=40,g[h++]=66),g[h++]=a):(142===a?1!==f&&(f=1,g[h++]=27,g[h++]=40,g[h++]=73):143===
a?(3!==f&&(f=3,g[h++]=27,g[h++]=36,g[h++]=40,g[h++]=68),g[h++]=c[b++]-128):(2!==f&&(f=2,g[h++]=27,g[h++]=36,g[h++]=66),g[h++]=a-128),g[h++]=c[b++]-128)}0!==f&&(g[h++]=27,g[h++]=40,g[h++]=66);return g.slice(0,h)}})})();