factor/extra/webapps/article-manager/resources/wiky.js

374 lines
19 KiB
JavaScript

/* This work is licensed under Creative Commons GNU LGPL License.
License: http://creativecommons.org/licenses/LGPL/2.1/
Author: Stefan Goessner/2005-06
Web: http://goessner.net/
*/
var Wiky = {
version: 0.95,
blocks: null,
rules: {
all: [
"Wiky.rules.pre",
"Wiky.rules.nonwikiblocks",
"Wiky.rules.wikiblocks",
"Wiky.rules.post",
],
pre: [
{ rex:/(\r?\n)/g, tmplt:"\xB6" }, // replace line breaks with '¶' ..
],
post: [
{ rex:/(^\xB6)|(\xB6$)/g, tmplt:"" }, // .. remove linebreaks at BOS and EOS ..
{ rex:/@([0-9]+)@/g, tmplt:function($0,$1){return Wiky.restore($1);} }, // resolve blocks ..
{ rex:/\xB6/g, tmplt:"\n" } // replace '¶' with line breaks ..
],
nonwikiblocks: [
{ rex:/\\([%])/g, tmplt:function($0,$1){return Wiky.store($1);} },
{ rex:/\[(?:\{([^}]*)\})?(?:\(([^)]*)\))?%(.*?)%\]/g, tmplt:function($0,$1,$2,$3){return ":p]"+Wiky.store("<pre"+($2?(" lang=\"x-"+Wiky.attr($2)+"\""):"")+Wiky.style($1)+">" + Wiky.apply($3, $2?Wiky.rules.lang[Wiky.attr($2)]:Wiky.rules.code) + "</pre>")+"[p:";} } //programm code block
],
wikiblocks: [
"Wiky.rules.nonwikiinlines",
"Wiky.rules.escapes",
{ rex:/(?:^|\xB6)(={1,6})(.*?)[=]*(?=\xB6|$)/g, tmplt:function($0,$1,$2){ var h=$1.length; return ":p]\xB6<h"+h+">"+$2+"</h"+h+">\xB6[p:";} }, // <h1> .. <h6>
{ rex:/(?:^|\xB6)[-]{4}(?:\xB6|$)/g, tmplt:"\xB6<hr/>\xB6" }, // horizontal ruler ..
{ rex:/\\\\([ \xB6])/g, tmplt:"<br/>$1" }, // forced line break ..
{ rex:/(^|\xB6)([*01aAiIg]*[\.*])[ ]/g, tmplt:function($0,$1,$2){var state=$2.replace(/([*])/g,"u").replace(/([\.])/,"");return ":"+state+"]"+$1+"["+state+":";}},
{ rex:/(?:^|\xB6);[ ](.*?):[ ]/g, tmplt:"\xB6:l][l:$1:d][d:"}, // ; term : definition
{ rex:/\[(?:\{([^}]*)\})?(?:\(([^)]*)\))?\"/g, tmplt:function($0,$1,$2){return ":p]<blockquote"+Wiky.attr($2,"cite",0)+Wiky.attr($2,"title",1)+Wiky.style($1)+">[p:"; } }, // block quotation start
{ rex:/\"\]/g, tmplt:":p]</blockquote>[p:" }, // block quotation end
{ rex:/\[(\{[^}]*\})?\|/g, tmplt:":t]$1[r:" }, // .. start table ..
{ rex:/\|\]/g, tmplt:":r][t:" }, // .. end table ..
{ rex:/\|\xB6[ ]?\|/g, tmplt:":r]\xB6[r:" }, // .. end/start table row ..
{ rex:/\|/g, tmplt:":c][c:" }, // .. end/start table cell ..
{ rex:/^(.*)$/g, tmplt:"[p:$1:p]" }, // start paragraph '[p:' at BOS .. end paragraph ':p]' at EOS ..
{ rex:/(([\xB6])([ \t\f\v\xB6]*?)){2,}/g, tmplt:":p]$1[p:" }, // .. separate paragraphs at blank lines ..
{ rex:/\[([01AIacdgilprtu]+)[:](.*?)[:]([01AIacdgilprtu]+)\]/g, tmplt:function($0,$1,$2,$3){return Wiky.sectionRule($1==undefined?"":$1,"",Wiky.apply($2,Wiky.rules.wikiinlines),!$3?"":$3);} },
{ rex:/\[[01AIacdgilprtu]+[:]|[:][01AIacdgilprtu]+\]/g, tmplt:"" }, // .. remove singular section delimiters (they frequently exist with incomplete documents while typing) ..
{ rex:/<td>(?:([0-9]*)[>])?([ ]?)(.*?)([ ]?)<\/td>/g, tmplt:function($0,$1,$2,$3,$4){return "<td"+($1?" colspan=\""+$1+"\"":"")+($2==" "?(" style=\"text-align:"+($2==$4?"center":"right")+";\""):($4==" "?" style=\"text-align:left;\"":""))+">"+$2+$3+$4+"</td>";} },
{ rex:/<(p|table)>(?:\xB6)?(?:\{(.*?)\})/g, tmplt:function($0,$1,$2){return "<"+$1+Wiky.style($2)+">";} },
{ rex:/<p>([ \t\f\v\xB6]*?)<\/p>/g, tmplt:"$1" }, // .. remove empty paragraphs ..
"Wiky.rules.shortcuts"
],
nonwikiinlines: [
{ rex:/%(?:\{([^}]*)\})?(?:\(([^)]*)\))?(.*?)%/g, tmplt:function($0,$1,$2,$3){return Wiky.store("<code"+($2?(" lang=\"x-"+Wiky.attr($2)+"\""):"")+Wiky.style($1)+">" + Wiky.apply($3, $2?Wiky.rules.lang[Wiky.attr($2)]:Wiky.rules.code) + "</code>");} }, // inline code
{ rex:/%(.*?)%/g, tmplt:function($0,$1){return Wiky.store("<code>" + Wiky.apply($2, Wiky.rules.code) + "</code>");} }
],
wikiinlines: [
{ rex:/\*([^*]+)\*/g, tmplt:"<strong>$1</strong>" }, // .. strong ..
{ rex:/_([^_]+)_/g, tmplt:"<em>$1</em>" },
{ rex:/\^([^^]+)\^/g, tmplt:"<sup>$1</sup>" },
{ rex:/~([^~]+)~/g, tmplt:"<sub>$1</sub>" },
{ rex:/\(-(.+?)-\)/g, tmplt:"<del>$1</del>" },
{ rex:/\?([^ \t\f\v\xB6]+)\((.+)\)\?/g, tmplt:"<abbr title=\"$2\">$1</abbr>" }, // .. abbreviation ..
{ rex:/\[(?:\{([^}]*)\})?[Ii]ma?ge?\:([^ ,\]]*)(?:[, ]([^\]]*))?\]/g, tmplt:function($0,$1,$2,$3){return Wiky.store("<img"+Wiky.style($1)+" src=\""+$2+"\" alt=\""+($3?$3:$2)+"\" title=\""+($3?$3:$2)+"\"/>");} }, // wikimedia image style ..
{ rex:/\[([^ ,]+)[, ]([^\]]*)\]/g, tmplt:function($0,$1,$2){return Wiky.store("<a href=\""+$1+"\">"+$2+"</a>");}}, // wiki block style uri's ..
{ rex:/(((http(s?))\:\/\/)?[A-Za-z0-9\._\/~\-:]+\.(?:png|jpg|jpeg|gif|bmp))/g, tmplt:function($0,$1,$2){return Wiky.store("<img src=\""+$1+"\" alt=\""+$1+"\"/>");} }, // simple images ..
{ rex:/((mailto\:|javascript\:|(news|file|(ht|f)tp(s?))\:\/\/)[A-Za-z0-9\.:_\/~%\-+&#?!=()@\x80-\xB5\xB7\xFF]+)/g, tmplt:"<a href=\"$1\">$1</a>" } // simple uri's ..
],
escapes: [
{ rex:/\\([|*_~\^])/g, tmplt:function($0,$1){return Wiky.store($1);} },
{ rex:/\\&/g, tmplt:"&amp;" },
{ rex:/\\>/g, tmplt:"&gt;" },
{ rex:/\\</g, tmplt:"&lt;" }
],
shortcuts: [
{ rex:/---/g, tmplt:"&#8212;" }, // &mdash;
{ rex:/--/g, tmplt:"&#8211;" }, // &ndash;
{ rex:/[\.]{3}/g, tmplt:"&#8230;"}, // &hellip;
{ rex:/<->/g, tmplt:"&#8596;"}, // $harr;
{ rex:/<-/g, tmplt:"&#8592;"}, // &larr;
{ rex:/->/g, tmplt:"&#8594;"}, //&rarr;
],
code: [
{ rex:/&/g, tmplt:"&amp;"},
{ rex:/</g, tmplt:"&lt;"},
{ rex:/>/g, tmplt:"&gt;"}
],
lang: {}
},
inverse: {
all: [
"Wiky.inverse.pre",
"Wiky.inverse.nonwikiblocks",
"Wiky.inverse.wikiblocks",
"Wiky.inverse.post"
],
pre: [
{ rex:/(\r?\n)/g, tmplt:"\xB6" } // replace line breaks with '¶' ..
],
post: [
{ rex:/@([0-9]+)@/g, tmplt:function($0,$1){return Wiky.restore($1);} }, // resolve blocks ..
{ rex:/\xB6/g, tmplt:"\n" } // replace '¶' with line breaks ..
],
nonwikiblocks: [
{ rex:/<pre([^>]*)>(.*?)<\/pre>/mgi, tmplt:function($0,$1,$2){return Wiky.store("["+Wiky.invStyle($1)+Wiky.invAttr($1,["lang"]).replace(/x\-/,"")+"%"+Wiky.apply($2, Wiky.hasAttr($1,"lang")?Wiky.inverse.lang[Wiky.attrVal($1,"lang").substr(2)]:Wiky.inverse.code)+"%]");} } //code block
],
wikiblocks: [
"Wiky.inverse.nonwikiinlines",
"Wiky.inverse.escapes",
"Wiky.inverse.wikiinlines",
{ rex:/<h1>(.*?)<\/h1>/mgi, tmplt:"=$1=" },
{ rex:/<h2>(.*?)<\/h2>/mgi, tmplt:"==$1==" },
{ rex:/<h3>(.*?)<\/h3>/mgi, tmplt:"===$1===" },
{ rex:/<h4>(.*?)<\/h4>/mgi, tmplt:"====$1====" },
{ rex:/<h5>(.*?)<\/h5>/mgi, tmplt:"=====$1=====" },
{ rex:/<h6>(.*?)<\/h6>/mgi, tmplt:"======$1======" },
{ rex:/<(p|table)[^>]+(style=\"[^\"]*\")[^>]*>/mgi, tmplt:function($0,$1,$2){return "<"+$1+">"+Wiky.invStyle($2);} },
{ rex:/\xB6{2}<li/mgi, tmplt:"\xB6<li" }, // ie6 only ..
{ rex:/<li class=\"?([^ >\"]*)\"?[^>]*?>([^<]*)/mgi, tmplt:function($0,$1,$2){return $1.replace(/u/g,"*").replace(/([01aAiIg])$/,"$1.")+" "+$2;}}, // list items ..
{ rex:/(^|\xB6)<(u|o)l[^>]*?>\xB6/mgi, tmplt:"$1" }, // only outer level list start at BOL ...
{ rex:/(<\/(?:dl|ol|ul|p)>[ \xB6]*<(?:p)>)/gi, tmplt:"\xB6\xB6" },
{ rex:/<dt>(.*?)<\/dt>[ \f\n\r\t\v]*<dd>/mgi, tmplt:"; $1: " },
{ rex:/<blockquote([^>]*)>/mgi, tmplt:function($0,$1){return Wiky.store("["+Wiky.invStyle($1)+Wiky.invAttr($1,["cite","title"])+"\"");} },
{ rex:/<\/blockquote>/mgi, tmplt:"\"]" },
{ rex:/<td class=\"?lft\"?>\xB6*[ ]?|<\/tr>/mgi, tmplt:"|" }, // ie6 only ..
{ rex:/\xB6<tr(?:[^>]*?)>/mgi, tmplt:"\xB6" },
{ rex:/<td colspan=\"([0-9]+)\"(?:[^>]*?)>/mgi, tmplt:"|$1>" },
{ rex:/<td(?:[^>]*?)>/mgi, tmplt:"|" },
{ rex:/<table>/mgi, tmplt:"[" },
{ rex:/<\/table>/mgi, tmplt:"]" },
{ rex:/<tr(?:[^>]*?)>\xB6*|<\/td>\xB6*|<tbody>\xB6*|<\/tbody>/mgi, tmplt:"" },
{ rex:/<hr\/?>/mgi, tmplt:"----" },
{ rex:/<br\/?>/mgi, tmplt:"\\\\" },
{ rex:/(<p>|<(d|o|u)l[^>]*>|<\/(dl|ol|ul|p)>|<\/(li|dd)>)/mgi, tmplt:"" },
"Wiky.inverse.shortcuts"
],
nonwikiinlines: [
{ rex:/<code>(.*?)<\/code>/g, tmplt:function($0,$1){return Wiky.store("%"+Wiky.apply($1, Wiky.inverse["code"])+"%");} }
],
wikiinlines: [
{ rex:/<strong[^>]*?>(.*?)<\/strong>/mgi, tmplt:"*$1*" },
{ rex:/<b[^>]*?>(.*?)<\/b>/mgi, tmplt:"*$1*" },
{ rex:/<em[^>]*?>(.*?)<\/em>/mgi, tmplt:"_$1_" },
{ rex:/<i[^>]*?>(.*?)<\/i>/mgi, tmplt:"_$1_" },
{ rex:/<sup[^>]*?>(.*?)<\/sup>/mgi, tmplt:"^$1^" },
{ rex:/<sub[^>]*?>(.*?)<\/sub>/mgi, tmplt:"~$1~" },
{ rex:/<del[^>]*?>(.*?)<\/del>/mgi, tmplt:"(-$1-)" },
{ rex:/<abbr title=\"([^\"]*)\">(.*?)<\/abbr>/mgi, tmplt:"?$2($1)?" },
{ rex:/<a href=\"([^\"]*)\"[^>]*?>(.*?)<\/a>/mgi, tmplt:function($0,$1,$2){return $1==$2?$1:"["+$1+","+$2+"]";}},
{ rex:/<img([^>]*)\/?>/mgi, tmplt:function($0,$1){var a=Wiky.attrVal($1,"alt"),h=Wiky.attrVal($1,"src"),t=Wiky.attrVal($1,"title"),s=Wiky.attrVal($1,"style");return s||(t&&h!=t)?("["+Wiky.invStyle($1)+"img:"+h+(t&&(","+t))+"]"):h;}},
],
escapes: [
{ rex:/([|*_~%\^])/g, tmplt:"\\$1" },
{ rex:/&amp;/g, tmplt:"\\&" },
{ rex:/&gt;/g, tmplt:"\\>" },
{ rex:/&lt;/g, tmplt:"\\<" }
],
shortcuts: [
{ rex:/&#8211;|\u2013/g, tmplt:"--"},
{ rex:/&#8212;|\u2014/g, tmplt:"---"},
{ rex:/&#8230;|\u2026/g, tmplt:"..."},
{ rex:/&#8596;|\u2194/g, tmplt:"<->"},
{ rex:/&#8592;|\u2190/g, tmplt:"<-"},
{ rex:/&#8594;|\u2192/g, tmplt:"->"}
],
code: [
{ rex:/&amp;/g, tmplt:"&"},
{ rex:/&lt;/g, tmplt:"<"},
{ rex:/&gt;/g, tmplt:">"}
],
lang: {}
},
toHtml: function(str) {
Wiky.blocks = [];
return Wiky.apply(str, Wiky.rules.all);
},
toWiki: function(str) {
Wiky.blocks = [];
return Wiky.apply(str, Wiky.inverse.all);
},
apply: function(str, rules) {
if (str && rules)
for (var i in rules) {
if (typeof(rules[i]) == "string")
str = Wiky.apply(str, eval(rules[i]));
else
str = str.replace(rules[i].rex, rules[i].tmplt);
}
return str;
},
store: function(str, unresolved) {
return unresolved ? "@" + (Wiky.blocks.push(str)-1) + "@"
: "@" + (Wiky.blocks.push(str.replace(/@([0-9]+)@/g, function($0,$1){return Wiky.restore($1);}))-1) + "@";
},
restore: function(idx) {
return Wiky.blocks[idx];
},
attr: function(str, name, idx) {
var a = str && str.split(",")[idx||0];
return a ? (name ? (" "+name+"=\""+a+"\"") : a) : "";
},
hasAttr: function(str, name) {
return new RegExp(name+"=").test(str);
},
attrVal: function(str, name) {
return str.replace(new RegExp("^.*?"+name+"=\"(.*?)\".*?$"), "$1");
},
invAttr: function(str, names) {
var a=[], x;
for (var i in names)
if (str.indexOf(names[i]+"=")>=0)
a.push(str.replace(new RegExp("^.*?"+names[i]+"=\"(.*?)\".*?$"), "$1"));
return a.length ? ("("+a.join(",")+")") : "";
},
style: function(str) {
var s = str && str.split(/,|;/), p, style = "";
for (var i in s) {
p = s[i].split(":");
if (p[0] == ">") style += "margin-left:4em;";
else if (p[0] == "<") style += "margin-right:4em;";
else if (p[0] == ">>") style += "float:right;";
else if (p[0] == "<<") style += "float:left;";
else if (p[0] == "=") style += "display:block;margin:0 auto;";
else if (p[0] == "_") style += "text-decoration:underline;";
else if (p[0] == "b") style += "border:solid 1px;";
else if (p[0] == "c") style += "color:"+p[1]+";";
else if (p[0] == "C") style += "background:"+p[1]+";";
else if (p[0] == "w") style += "width:"+p[1]+";";
else style += p[0]+":"+p[1]+";";
}
return style ? " style=\""+style+"\"" : "";
},
invStyle: function(str) {
var s = /style=/.test(str) ? str.replace(/^.*?style=\"(.*?)\".*?$/, "$1") : "",
p = s && s.split(";"), pi, prop = [];
for (var i in p) {
pi = p[i].split(":");
if (pi[0] == "margin-left" && pi[1]=="4em") prop.push(">");
else if (pi[0] == "margin-right" && pi[1]=="4em") prop.push("<");
else if (pi[0] == "float" && pi[1]=="right") prop.push(">>");
else if (pi[0] == "float" && pi[1]=="left") prop.push("<<");
else if (pi[0] == "margin" && pi[1]=="0 auto") prop.push("=");
else if (pi[0] == "display" && pi[1]=="block") ;
else if (pi[0] == "text-decoration" && pi[1]=="underline") prop.push("_");
else if (pi[0] == "border" && pi[1]=="solid 1px") prop.push("b");
else if (pi[0] == "color") prop.push("c:"+pi[1]);
else if (pi[0] == "background") prop.push("C:"+pi[1]);
else if (pi[0] == "width") prop.push("w:"+pi[1]);
else if (pi[0]) prop.push(pi[0]+":"+pi[1]);
}
return prop.length ? ("{" + prop.join(",") + "}") : "";
},
sectionRule: function(fromLevel, style, content, toLevel) {
var trf = { p_p: "<p>$1</p>",
p_u: "<p>$1</p><ul$3>",
p_o: "<p>$1</p><ol$3>",
// p - ul
// ul - p
u_p: "<li$2>$1</li></ul>",
u_c: "<li$2>$1</li></ul></td>",
u_r: "<li$2>$1</li></ul></td></tr>",
uu_p: "<li$2>$1</li></ul></li></ul>",
uo_p: "<li$2>$1</li></ol></li></ul>",
uuu_p: "<li$2>$1</li></ul></li></ul></li></ul>",
uou_p: "<li$2>$1</li></ul></li></ol></li></ul>",
uuo_p: "<li$2>$1</li></ol></li></ul></li></ul>",
uoo_p: "<li$2>$1</li></ol></li></ol></li></ul>",
// ul - ul
u_u: "<li$2>$1</li>",
uu_u: "<li$2>$1</li></ul></li>",
uo_u: "<li$2>$1</li></ol></li>",
uuu_u: "<li$2>$1</li></ul></li></ul></li>",
uou_u: "<li$2>$1</li></ul></li></ol></li>",
uuo_u: "<li$2>$1</li></ol></li></ul></li>",
uoo_u: "<li$2>$1</li></ol></li></ol></li>",
u_uu: "<li$2>$1<ul$3>",
// ul - ol
u_o: "<li$2>$1</li></ul><ol$3>",
uu_o: "<li$2>$1</li></ul></li></ul><ol$3>",
uo_o: "<li$2>$1</li></ol></li></ul><ol$3>",
uuu_o: "<li$2>$1</li></ul></li></ul></li></ul><ol$3>",
uou_o: "<li$2>$1</li></ul></li></ol></li></ul><ol$3>",
uuo_o: "<li$2>$1</li></ol></li></ul></li></ul><ol$3>",
uoo_o: "<li$2>$1</li></ol></li></ol></li></ul><ol$3>",
u_uo: "<li$2>$1<ol$3>",
// ol - p
o_p: "<li$2>$1</li></ol>",
oo_p: "<li$2>$1</li></ol></li></ol>",
ou_p: "<li$2>$1</li></ul></li></ol>",
ooo_p: "<li$2>$1</li></ol></li></ol>",
ouo_p: "<li$2>$1</li></ol></li></ul></li></ol>",
oou_p: "<li$2>$1</li></ul></li></ol></li></ol>",
ouu_p: "<li$2>$1</li></ul></li></ul></li></ol>",
// ol - ul
o_u: "<li$2>$1</li></ol><ul$3>",
oo_u: "<li$2>$1</li></ol></li></ol><ul$3>",
ou_u: "<li$2>$1</li></ul></li></ol><ul$3>",
ooo_u: "<li$2>$1</li></ol></li></ol></li></ol><ul$3>",
ouo_u: "<li$2>$1</li></ol></li></ul></li></ol><ul$3>",
oou_u: "<li$2>$1</li></ul></li></ol></li></ol><ul$3>",
ouu_u: "<li$2>$1</li></ul></li></ul></li></ol><ul$3>",
o_ou: "<li$2>$1<ul$3>",
// -- ol - ol --
o_o: "<li$2>$1</li>",
oo_o: "<li$2>$1</li></ol></li>",
ou_o: "<li$2>$1</li></ul></li>",
ooo_o: "<li$2>$1</li></ol></li></ol></li>",
ouo_o: "<li$2>$1</li></ol></li></ul></li>",
oou_o: "<li$2>$1</li></ul></li></ol></li>",
ouu_o: "<li$2>$1</li></ul></li></ul></li>",
o_oo: "<li$2>$1<ol$3>",
// -- dl --
l_d: "<dt>$1</dt>",
d_l: "<dd>$1</dd>",
d_u: "<dd>$1</dd></dl><ul>",
d_o: "<dd>$1</dd></dl><ol>",
p_l: "<p>$1</p><dl>",
u_l: "<li$2>$1</li></ul><dl>",
o_l: "<li$2>$1</li></ol><dl>",
uu_l: "<li$2>$1</li></ul></li></ul><dl>",
uo_l: "<li$2>$1</li></ol></li></ul><dl>",
ou_l: "<li$2>$1</li></ul></li></ol><dl>",
oo_l: "<li$2>$1</li></ol></li></ol><dl>",
d_p: "<dd>$1</dd></dl>",
// -- table --
p_t: "<p>$1</p><table>",
p_r: "<p>$1</p></td></tr>",
p_c: "<p>$1</p></td>",
t_p: "</table><p>$1</p>",
r_r: "<tr><td>$1</td></tr>",
r_p: "<tr><td><p>$1</p>",
r_c: "<tr><td>$1</td>",
r_u: "<tr><td>$1<ul>",
c_p: "<td><p>$1</p>",
c_r: "<td>$1</td></tr>",
c_c: "<td>$1</td>",
// c_u: "<td>$1<ul>",
u_t: "<li$2>$1</li></ul><table>",
o_t: "<li$2>$1</li></ol><table>",
d_t: "<dd>$1</dd></dl><table>",
t_u: "</table><p>$1</p><ul>",
t_o: "</table><p>$1</p><ol>",
t_l: "</table><p>$1</p><dl>"
};
var type = { "0": "decimal-leading-zero",
"1": "decimal",
"a": "lower-alpha",
"A": "upper-alpha",
"i": "lower-roman",
"I": "upper-roman",
"g": "lower-greek" };
var from = "", to = "", maxlen = Math.max(fromLevel.length, toLevel.length), sync = true, sectiontype = type[toLevel.charAt(toLevel.length-1)], transition;
for (var i=0; i<maxlen; i++)
if (fromLevel.charAt(i+1) != toLevel.charAt(i+1) || !sync || i == maxlen-1)
{
from += fromLevel.charAt(i) == undefined ? " " : fromLevel.charAt(i);
to += toLevel.charAt(i) == undefined ? " " : toLevel.charAt(i);
sync = false;
}
transition = (from + "_" + to).replace(/([01AIagi])/g, "o");
return !trf[transition] ? ("?(" + transition + ")") // error string !
: trf[transition].replace(/\$2/, " class=\"" + fromLevel + "\"")
.replace(/\$3/, !sectiontype ? "" : (" style=\"list-style-type:" + sectiontype + ";\""))
.replace(/\$1/, content)
.replace(/<p><\/p>/, "");
}
}