#
# Below is a stripped down version of bib2xhtml used by doxygen.
# For the full version see http://www.spinellis.gr/sw/textproc/bib2xhtml/
#
# Convert from bibtex to XHTML.
#
# (C) Copyright 1995, 1996 David Hull.
# (David Hull / hull@cs.uiuc.edu / http://www.uiuc.edu/ph/www/dlhull)
#
# (C) Copyright 2002-2010 Diomidis Spinellis
# http://www.spinellis.gr
#
# This program is free software. You can redistribute it and/or modify
# it under the terms of the GNU General Public License. See the
# files README and COPYING for details.
#
# This source code contains UTF-8 characters. You might want to use
# an appropriate editor, if you want to view/modify the LaTeX to Unicode
# substitution commands.
#
use Getopt::Std;
use open IO => ':crlf';
$label_styles{'numbered'} = $LABEL_NUMBERED = 2;
$list_start[$LABEL_NUMBERED] = 'dl class="citelist"';
$list_end[$LABEL_NUMBERED] = "/dl";
@tmpfiles = ();
sub html_ent {
s/\\i\b/i/g;
s/\\\'(\001\d+)\{([AEIOUaeiou])\1\}/&$2acute;/gs;
s/\\\'([AEIOUaeiou])/&$1acute;/g;
s/\\\`(\001\d+)\{([AEIOUaeiou])\1\}/&$2grave;/gs;
s/\\\`([AEIOUaeiou])/&$1grave;/g;
s/\\\"(\001\d+)\{([AEIOUaeiouy])\1\}/&$2uml;/gs;
s/\\\"([AEIOUaeiouy])/&$1uml;/g;
s/\\\~(\001\d+)\{([ANOano])\1\}/&$2tilde;/gs;
s/\\\~([ANOano])/&$1tilde;/g;
s/\\\^(\001\d+)\{([AEIOUaeiou])\1\}/&$2circ;/gs;
s/\\\^([AEIOUaeiou])/&$1circ;/g;
s/\\c(\001\d+)\{([Cc])\1\}/&$2cedil;/gs;
s/\\u(\001\d+)\{(.)\1\}/$2/gs;
s/\\v(\001\d+)\{(.)\1\}/$2/gs;
s/\\([lL])\b/$1/g;
s/\\\=(\001\d+)\{(.)\1\}/$2/gs;
s/\\\=(.)/$1/g;
s/\\\.(\001\d+)\{(.)\1\}/$2/gs;
s/\\\.(.)/$1/g;
s/\\([Oo])\b\s*/&$1slash;/g;
s/\\AA\b\s*/Å/g;
s/\\aa\b\s*/å/g;
s/\\AE\b\s*/Æ/g;
s/\\ae\b\s*/æ/g;
s/\\ss\b\s*/ß/g;
s/\\S\b\s*/§/g;
s/\\P\b\s*/¶/g;
s/\\pounds\b\s*/£/g;
s/\?\`/¿/g;
s/\!\`/¡/g;
s/\-\-\-/—/g;
s/([^\!])\-\-([^\>])/$1–$2/g;
s/\\([aA]lpha)\b/&$1;/g;
s/\\([bB]eta)\b/&$1;/g;
s/\\([gG]amma)\b/&$1;/g;
s/\\([dD]elta)\b/&$1;/g;
s/\\varepsilon\b/ε/g;
s/\\([eE]psilon)\b/&$1;/g;
s/\\([zZ]eta)\b/&$1;/g;
s/\\([eE]ta)\b/&$1;/g;
s/\\([tT]heta)\b/&$1;/g;
s/\\vartheta\b/θ/g;
s/\\([iI]ota)\b/&$1;/g;
s/\\([kK]appa)\b/&$1;/g;
s/\\([lL]ambda)\b/&$1;/g;
s/\\([mM]u)\b/&$1;/g;
s/\\([nN]u)\b/&$1;/g;
s/\\([xX]i)\b/&$1;/g;
s/\\([oO]micron)\b/&$1;/g;
s/\\([pP]i)\b/&$1;/g;
s/\\varpi\b/π/g;
s/\\([rR]ho)\b/&$1;/g;
s/\\varrho\b/ρ/g;
s/\\([sS]igma)\b/&$1;/g;
s/\\varsigma\b/ς/g;
s/\\([tT]au)\b/&$1;/g;
s/\\([uU]psilon)\b/&$1;/g;
s/\\([pP]hi)\b/&$1;/g;
s/\\varphi\b/φ/g;
s/\\([cC]hi)\b/&$1;/g;
s/\\([pP]si)\b/&$1;/g;
s/\\([oO]mega)\b/&$1;/g;
s/\\S\b/§/g;
s/^\\circ\b/°/g;
s/\\infty\b/∞/g;
s/\\emptyset\b/∅/g;
s/\\pm\b/±/g;
s/\\times\b/×/g;
s/\\cdot\b/⋅/g;
s/\\partial\b/∂/g;
s/\\nabla\b/∇/g;
s/\\surd\b/√/g;
s/\\perp\b/⊥/g;
s/\\sum\b/∑/g;
s/\\int\b/∫/g;
s/\\prod\b/∏/g;
s/\\sim\b/∼/g;
s/\\approx\b/≈/g;
s/\\ne\b/≠/g;
s/\\equiv\b/≡/g;
s/\\propto\b/∝/g;
s/\\le\b/≤/g;
s/\\ge\b/≥/g;
s/\\leftarrow\b/←/g;
s/\\rightarrow\b/→/g;
s/\\in\b/∈/g;
s/\\notin\b/∉/g;
s/\\lceil\b/⌈/g;
s/\\rceil\b/⌉/g;
s/\\lfloor\b/⌊/g;
s/\\rfloor\b/⌋/g;
}
foreach (@ARGV) {
if (/\.bib$/) {
$bibfile = $_;
$bibfile =~ s/\.bib$//;
push(@bibfiles,$bibfile);
} else {
$htmlfile = $_;
}
}
exit(1) unless defined($htmlfile);
$bibdatacmd="\\bibdata{".join(',',@bibfiles)."}";
$label_style = $LABEL_NUMBERED;
$bstfile = "doxygen";
umask(077);
open(HTMLFILE,">$htmlfile$$");
if (open(OHTMLFILE, "$htmlfile")) {
$mode = (stat OHTMLFILE)[2] & 0xfff;
} else {
print "Error opening $htmlfile\n";
exit(1);
}
$beginstring = "";
$endstring = "";
@citations = ();
loop:
while () {
print HTMLFILE;
last loop if m/^$beginstring$/;
}
loop:
while () {
print HTMLFILE;
last loop if m/^$endstring$/;
push(@citations, $2) if m/^([^\\]*)?(.+\})(.*)?$/;
}
push(@citations, $bibdatacmd);
$auxfile = "bib$$";
push(@tmpfiles, "$auxfile.aux");
open(AUXFILE, ">$auxfile" . ".aux");
print AUXFILE "\\relax\n\\bibstyle{$bstfile}\n";
foreach $citation (@citations) {
print AUXFILE "$citation\n";
}
close(AUXFILE);
push(@tmpfiles, "$auxfile.blg");
push(@tmpfiles, "$auxfile.bbl");
`bibtex $auxfile 2>&1`;
if ($?==-1)
{
print "bibtex command failed: $!\n";
}
$beginstring = "";
$endstring = "";
loop:
while () {
last loop if m/^$beginstring$/;
print HTMLFILE;
}
loop:
while () {
last loop if m/^$endstring$/;
}
print HTMLFILE "$beginstring\n";
$t = $auxfile . ".bbl";
$/ = "";
open(BBLFILE, "<$t") || die "error opening $t: $!\n";
$nentry = 0;
loop:
while () {
if (($nentry == 0) && (m/^#/)) {
if ((m/#\s*label-style:\s*(\S+)/) && (! defined $label_style)) {
$label_style = $label_styles{$1};
if (! defined $label_style) {
print STDERR "label style unknown: \n";
next loop;
}
}
next loop;
}
$nentry++;
($bcite, $blabel) = m+\[([^\]]*)\]+;
$blabel = "$nentry";
$bibcite{$bcite} = $blabel;
}
close(BBLFILE);
$label_style = $LABEL_DEFAULT if (! defined $label_style);
$list_start = $list_start[$label_style];
$list_end = $list_end[$label_style];
print HTMLFILE "<$list_start>\n\n";
open(BBLFILE, "<$t") || die "error opening $t: $!\n";
$nentry = 0;
loop:
while () {
next loop if (($nentry == 0) && (m/^#/));
$nentry++;
s/\\\{/\002/g;
s/\\\}/\003/g;
s/\\\$/\004/g;
{
local ($c, $l, $z) = (0, 0, ());
s/([\{\}])/join("","\001",($1 eq "\{" ? $z[$l++]=$c++ : $z[--$l]),$1)/ge;
}
s/\%\n//g;
s/(\.(<\/cite>|<\/a>|\')+)\./$1/g;
s:(\[)[^\]]*(\]):$1$nentry$2:;
while (m/(\\(cite(label)?)(\001\d+)\{([^\001]+)\4\})/) {
$old = $1;
$cmd = $2;
$doxref = defined($3);
$bcite = $5;
if (! defined $bibcite{$bcite}) {
$blabel = " [" . $bcite . "]";
} elsif ($doxref) {
$blabel = " [" . $bibcite{$bcite} . "]<\/a>";
} else {
$blabel = " [" . $bibcite{$bcite} . "]";
}
$old =~ s/(\W)/\\$1/g;
s/\s*$old/$blabel/g;
}
s/In ()([^\[]+) \[(\2)/In $1\[$2/;
s/\\htmladdnormallink(foot)?(\001\d+)\{([^\001]+)\2\}(\001\d+)\{([^\001]+)\4\}/$3<\/a>/gs;
s/\&/\005/g;
s/\\?&/&/g;
s/\005/&/g;
html_ent();
while (m/\\char([\'\"]?[0-9a-fA-F]+)/) {
$o = $r = $1;
if ($r =~ s/^\'//) {
$r = oct($r);
} elsif ($r =~ s/^\"//) {
$r = hex($r);
}
s/\\char$o\s*/$r;/g;
}
s/{\\etalchar\001(\d+)\{(.)}\001\1\}/$2/g;
s/\\par\b//g;
s/\\url(\001\d+)\{(.*)\1\}/$2<\/a>/gs;
s/\\href(\001\d+)\{(.*)\1\}(\001\d+)\{([^\001]*)\3\}/$4<\/a>/gs;
s/\\href(\001\d+)\{(.*)\1\}/$2<\/a>/gs;
s/(\001\d+)\{\\rm\s+(.*)\1\}/$2/gs;
s/\\textrm(\001\d+)\{(.*)\1\}/$2/gs;
s/(\001\d+)\{\\em\s+(.*)\1\}/$2<\/em>/gs;
s/(\001\d+)\{\\it\s+(.*)\1\}/$2<\/i>/gs;
s/(\001\d+)\{\\bf\s+(.*)\1\}/$2<\/b>/gs;
s/(\001\d+)\{\\tt\s+(.*)\1\}/$2<\/tt>/gs;
s/\\emph(\001\d+)\{(.*)\1\}/$2<\/em>/gs;
s/\\textit(\001\d+)\{(.*)\1\}/$2<\/i>/gs;
s/\\textbf(\001\d+)\{(.*)\1\}/$2<\/b>/gs;
s/\\texttt(\001\d+)\{(.*)\1\}/$2<\/tt>/gs;
s/\\mathrm(\001\d+)\{(.*)\1\}/$2/gs;
s/\\mathnormal(\001\d+)\{(.*)\1\}/$2/gs;
s/\\mathsf(\001\d+)\{(.*)\1\}/$2/gs;
s/\\mathbf(\001\d+)\{(.*)\1\}/$2<\/b>/gs;
s/\\mathcal(\001\d+)\{(.*)\1\}/$2<\/i>/gs;
s/\\mathit(\001\d+)\{(.*)\1\}/$2<\/i>/gs;
s/\\mathtt(\001\d+)\{(.*)\1\}/$2<\/tt>/gs;
s/\\bibxhtmlname(\001\d+)\{(.*)\1\}/$2/ges;
sub domath {
local($t) = @_;
$t =~ s/\^(\001\d+)\{\\circ\1\}/\&\#176;/gs;
$t =~ s/\^\\circ/\&\#176;/g;
$t =~ s/\^(\001\d+)\{(.*)\1\}/$2<\/sup>/gs;
$t =~ s/\^(\w)/$1<\/sup>/g;
$t =~ s/\_(\001\d+)\{(.*)\1\}/$2<\/sub>/gs;
$t =~ s/\_(\w)/$1<\/sub>/g;
$t;
}
s/(\$([^\$]+)\$)/&domath($2)/ge;
s/(\\\((([^\\]|\\[^\(\)])+)\\\))/&domath($2)/ge;
s/\\mbox(\001\d+)\{(.*)\1\}/$2/gs;
while (s/(\++;
s/\001\d+[\{\}]//gs;
tr/\002\003\004/{}$/;
print HTMLFILE $_;
}
close(BBLFILE);
print HTMLFILE "<$list_end>\n\n$endstring\n";
while () {
print HTMLFILE;
}
close (OHTMLFILE);
close(HTMLFILE);
chmod($mode, "$htmlfile$$");
rename("$htmlfile$$", $htmlfile);
unlink(@tmpfiles);
exit(0);