Usuário:Heldergeovane/Scripts/Latex2wiki.js

// <source lang="javascript">
/** Latex2wiki **
 * Esta versão em javascript é uma adaptação feita por [[User:Heldergeovane]]
 * do código de Marc Poulhiès <marc.poulhies@epfl.ch>, que era baseado na
 * ideia original de Maxime Biais <maxime@biais.org>.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
 
//import sys, re
 
var bullet_level = 0;
var bdoc = None;
var end_line = 1;
 
var verbatim_mode = 0;
 
function dummy(){
    pass;
}
 
function inc_bullet(){
	global bullet_level;
	bullet_level += 1;
}
 
function dec_bullet(){
	global bullet_level;
	bullet_level -= 1;
}
 
function start_doc(){
	global bdoc;
	bdoc = 1;
}
 
function do_not_el(){
	global end_line;
	end_line = None;
}
 
function do_el(){
	global end_line;
	end_line = 1;
}
 
function decide_el(){
	global end_line;
	if (bullet_level == 0){
		return "\n";
	} else {
		return " ";
	}
}
 
function start_verbatim(){
	global verbatim_mode;
	verbatim_mode = 1;
}
 
function end_verbatim(){
	global verbatim_mode;
	verbatim_mode = 0;
}
 
var conv_table = { '>':'&gt;',
			   '<':'&lt;'};
 
function translate_to_html(char){
	global verbatim_mode;
	global conv_table;
	if verbatim_mode == 0{
		return conv_table[char];
	} else {
		return char;
	}
}
 
function header(i){
	return ur"%s \1 %s" % % (i*'=', i*'=');
}
 
var NONE = "__@NONE@__";
 
tr_list2 = [
	//[/>/, (lambda: translate_to_html('>')), dummy],
	//]/</, (lambda: translate_to_html('<')), dummy],
	[/(?im)\$\$?([^$]*?)\$?\$/, (lambda: "<math>\1</math>"), dummy],
	[/\\footnotesize/, None, dummy],
	[/\\footnote{(.*?)}/, (lambda :"<ref>\1</ref>"), dummy],
	[/\\index{(.*?)}/, None, dummy], //todo
	[/\\ldots/, (lambda : "..."), dummy],
	[/(?i)\\Pagebreak/, (lambda : ""), dummy], //pagebreak
	[/\-{3}/, (lambda : "—"), dummy],
	[/{\\em (.*?)}/, (lambda : "''\1''"), dummy], //cursivas
	[/(?im)^\\pro /, (lambda : "#"), dummy], //lista ordenada
	[/(?im)^\\spro /, (lambda : "*"), dummy], //lista sin orden
	[/\\ldots/, (lambda : "..."), dummy],
	[/\\begin\{document}/, None, start_doc],
	[/\\\\$/, (lambda : "\n\n"), dummy],
	[/\\\$/, (lambda : "$"), dummy],
	[/\\emph{(.*?)}/, (lambda : "_\1_"), dummy],
	[/(?i)\\textit{(.*?)}/, (lambda : "''\1''"), dummy],
	[/(?i)\\texttt{(.*?)}/, (lambda : "<tt>\1</tt>"), dummy],
	[/(?i)\\textbf{(.*?)}/, (lambda : "'''\1'''"), dummy],
	[/(?i)\\url{(.*?)}/, (lambda : "\1"), dummy],
	[/\\begin{verbatim}/, (lambda : "<verbatim>"), start_verbatim],
	[/\\end{verbatim}/, (lambda : "</verbatim>"), end_verbatim],
	[/\\begin{itemize}/, (lambda : "\n"), inc_bullet],
	[/\\end{itemize}/, None, dec_bullet],
	[/\\item (.*?)/, (lambda : ur"\n" + (ur"   " * bullet_level) + ur"* \1"), dummy),
	[/\\item\[(.*?)\][\n ]*/, (lambda : ":\1 "), dummy],
	[/\\begin{.*?}/, None, dummy],
	[/\\end{.*?}/, None, dummy],
	[/``(.*?)''/, (lambda :ur'"\1"'), dummy],
	[/(?i)\\subsubsection{(.*?)}/, (lambda : header(4)), dummy],
	[/(?i)\\subsection{(.*?)}/, (lambda : header(3)), dummy],
	[/(?i)\\section{(.*?)}/, (lambda : header(2)), dummy],
	[/(?i)\\chaptere?{(.*?)}/, (lambda : header(1)), dummy],
	[/(?i)\\index{(.*?)}/, None, dummy],
	[/\\_/, (lambda :"_"), dummy],
	[/\\tableofcontents/,None, dummy],
	[/\\null/,None, dummy],
	[/\\newpage/,None, dummy],
	[/\\thispagestyle{.*?}/, None, dummy],
	[/\\maketitle/, None, dummy],
	[/\\-/, None, dummy],
	[/\\clearpage/, (lambda : ur'<br clear="all" />'), dummy],
	[/\\cleardoublepage/, (lambda : ur'<br clear="all" />'), dummy],
	[/\\markboth{}{}/, None, dummy], //todo
	[/\\addcontentsline.*/, None, dummy], //todo
	//[/\n$/, decide_el, dummy],
	//[/(?im)(\w)[\n\r]+(\w)/, (lambda :ur'\1 \2'), dummy],
	//[/[^\\]?\{/, None, dummy],
	//[/[^\\]?\}/, None, dummy],
	[/(?im)^\%.*$\n/, None, dummy], //quitamos comentarios
	[/\\\\/, (lambda: ur'\n'), dummy],
	[/\\tt ([^\}]*)/, (lambda: ur'<tt>\1</tt>'), dummy],
	[/\\small ([^\}]*)/, (lambda: ur'<small>\1</small>'), dummy],
	[/\\centerline{(.*?)}/, (lambda: ur'<center>\1</center>'), dummy],
	[/\\copyright/, (lambda: ur'©'), dummy],
    ]
 
//in_stream  = sys.stdin;
var path='';
if (len(sys.argv)==2){
	arg1=sys.argv[1];
	f=open(arg1, 'r');
	s=arg1.split('\\');
	path='\\'.join(s[:len(s)-1])+'\\';
}else{
	print; 'Introduce un parametro con el nombre del fichero que contienen el codigo fuente en latex';
	sys.exit();
}
var out_stream = sys.stdout;
 
//for i in in_stream.readlines(){
var salida='';
salida=unicode(f.read(), 'utf-8');
 
 
//INICIO PRE-PROCESADO
 
//metemos los inputs
var m=re.compile(ur'\\input\{(?P<filename>[^\}]*?)\}').finditer(salida);
for (i in m){
	filename=path+i.group('filename')+'.tex';
	try{
		g=open(filename, 'r');
		salida=re.sub(ur'\\input\{%s\}' % i.group('filename'), unicode(g.read(), 'utf-8'), salida);
		g.close();
	}except{
		print 'Fichero %s no encontrado' % filename;
	}
}
 
//salida=re.sub(ur'([^\n])\n([^\n])', ur'\1 \2', salida); //metemos espacios al concatenar lineas consecutivas
salida=re.sub(ur'\n\n\n+', ur'\n\n', salida); //quitamos saltos excesivos
salida=re.sub(ur'(?m)^\s*', ur'', salida); //quitamos espacios inicio línea
 
//FIN PRE-PROCESADO
 
 
//INICIO PROCESADO
for (reg, sub, fun in tr_list2){
	p = re.compile(reg)
	if p.search(salida){
		fun()
	}
  if (sub != None){
		salida = p.sub(sub(), salida);
	}else{
		salida = p.sub(//, salida);
  }
}
//FIN PROCESADO
 
 
//post-procesado
salida=re.sub(ur'\n\n\n+', ur'\n\n', salida); //quitamos saltos excesivos
salida=re.sub(ur'\n\n+([\*\#])', ur'\n\1', salida); //quitamos saltos en listas
 
f.close();
f=open('salida.wiki', 'w');
if re.search(ur'<ref[> ]', salida){
	salida+='\n\n== Referencias ==\n<references />';
}
f.write(salida.encode('utf-8'));
f.close();
// </source>