266 lines
7.7 KiB
Perl
Executable File
266 lines
7.7 KiB
Perl
Executable File
#!/bin/perl
|
|
#
|
|
#Used to prepare the book "tommath.src" for LaTeX by pre-processing it into a .tex file
|
|
#
|
|
#Essentially you write the "tommath.src" as normal LaTex except where you want code snippets you put
|
|
#
|
|
#EXAM,file
|
|
#
|
|
#This preprocessor will then open "file" and insert it as a verbatim copy.
|
|
#
|
|
#Tom St Denis
|
|
|
|
#get graphics type
|
|
if (shift =~ /PDF/) {
|
|
$graph = "";
|
|
} else {
|
|
$graph = ".ps";
|
|
}
|
|
|
|
open(IN,"<tommath.src") or die "Can't open source file";
|
|
open(OUT,">tommath.tex") or die "Can't open destination file";
|
|
|
|
print "Scanning for sections\n";
|
|
$chapter = $section = $subsection = 0;
|
|
$x = 0;
|
|
while (<IN>) {
|
|
print ".";
|
|
if (!(++$x % 80)) { print "\n"; }
|
|
#update the headings
|
|
if (~($_ =~ /\*/)) {
|
|
if ($_ =~ /\\chapter{.+}/) {
|
|
++$chapter;
|
|
$section = $subsection = 0;
|
|
} elsif ($_ =~ /\\section{.+}/) {
|
|
++$section;
|
|
$subsection = 0;
|
|
} elsif ($_ =~ /\\subsection{.+}/) {
|
|
++$subsection;
|
|
}
|
|
}
|
|
|
|
if ($_ =~ m/MARK/) {
|
|
@m = split(",",$_);
|
|
chomp(@m[1]);
|
|
$index1{@m[1]} = $chapter;
|
|
$index2{@m[1]} = $section;
|
|
$index3{@m[1]} = $subsection;
|
|
}
|
|
}
|
|
close(IN);
|
|
|
|
open(IN,"<tommath.src") or die "Can't open source file";
|
|
$readline = $wroteline = 0;
|
|
$srcline = 0;
|
|
|
|
while (<IN>) {
|
|
++$readline;
|
|
++$srcline;
|
|
|
|
if ($_ =~ m/MARK/) {
|
|
} elsif ($_ =~ m/EXAM/ || $_ =~ m/LIST/) {
|
|
if ($_ =~ m/EXAM/) {
|
|
$skipheader = 1;
|
|
} else {
|
|
$skipheader = 0;
|
|
}
|
|
|
|
# EXAM,file
|
|
chomp($_);
|
|
@m = split(",",$_);
|
|
open(SRC,"<$m[1]") or die "Error:$srcline:Can't open source file $m[1]";
|
|
|
|
print "$srcline:Inserting $m[1]:";
|
|
|
|
$line = 0;
|
|
$tmp = $m[1];
|
|
$tmp =~ s/_/"\\_"/ge;
|
|
print OUT "\\vspace{+3mm}\\begin{small}\n\\hspace{-5.1mm}{\\bf File}: $tmp\n\\vspace{-3mm}\n\\begin{alltt}\n";
|
|
$wroteline += 5;
|
|
|
|
if ($skipheader == 1) {
|
|
# scan till next end of comment, e.g. skip license
|
|
while (<SRC>) {
|
|
$text[$line++] = $_;
|
|
last if ($_ =~ /math\.libtomcrypt\.com/);
|
|
}
|
|
<SRC>;
|
|
}
|
|
|
|
$inline = 0;
|
|
while (<SRC>) {
|
|
next if ($_ =~ /\$Source/);
|
|
next if ($_ =~ /\$Revision/);
|
|
next if ($_ =~ /\$Date/);
|
|
$text[$line++] = $_;
|
|
++$inline;
|
|
chomp($_);
|
|
$_ =~ s/\t/" "/ge;
|
|
$_ =~ s/{/"^{"/ge;
|
|
$_ =~ s/}/"^}"/ge;
|
|
$_ =~ s/\\/'\symbol{92}'/ge;
|
|
$_ =~ s/\^/"\\"/ge;
|
|
|
|
printf OUT ("%03d ", $line);
|
|
for ($x = 0; $x < length($_); $x++) {
|
|
print OUT chr(vec($_, $x, 8));
|
|
if ($x == 75) {
|
|
print OUT "\n ";
|
|
++$wroteline;
|
|
}
|
|
}
|
|
print OUT "\n";
|
|
++$wroteline;
|
|
}
|
|
$totlines = $line;
|
|
print OUT "\\end{alltt}\n\\end{small}\n";
|
|
close(SRC);
|
|
print "$inline lines\n";
|
|
$wroteline += 2;
|
|
} elsif ($_ =~ m/@\d+,.+@/) {
|
|
# line contains [number,text]
|
|
# e.g. @14,for (ix = 0)@
|
|
$txt = $_;
|
|
while ($txt =~ m/@\d+,.+@/) {
|
|
@m = split("@",$txt); # splits into text, one, two
|
|
@parms = split(",",$m[1]); # splits one,two into two elements
|
|
|
|
# now search from $parms[0] down for $parms[1]
|
|
$found1 = 0;
|
|
$found2 = 0;
|
|
for ($i = $parms[0]; $i < $totlines && $found1 == 0; $i++) {
|
|
if ($text[$i] =~ m/\Q$parms[1]\E/) {
|
|
$foundline1 = $i + 1;
|
|
$found1 = 1;
|
|
}
|
|
}
|
|
|
|
# now search backwards
|
|
for ($i = $parms[0] - 1; $i >= 0 && $found2 == 0; $i--) {
|
|
if ($text[$i] =~ m/\Q$parms[1]\E/) {
|
|
$foundline2 = $i + 1;
|
|
$found2 = 1;
|
|
}
|
|
}
|
|
|
|
# now use the closest match or the first if tied
|
|
if ($found1 == 1 && $found2 == 0) {
|
|
$found = 1;
|
|
$foundline = $foundline1;
|
|
} elsif ($found1 == 0 && $found2 == 1) {
|
|
$found = 1;
|
|
$foundline = $foundline2;
|
|
} elsif ($found1 == 1 && $found2 == 1) {
|
|
$found = 1;
|
|
if (($foundline1 - $parms[0]) <= ($parms[0] - $foundline2)) {
|
|
$foundline = $foundline1;
|
|
} else {
|
|
$foundline = $foundline2;
|
|
}
|
|
} else {
|
|
$found = 0;
|
|
}
|
|
|
|
# if found replace
|
|
if ($found == 1) {
|
|
$delta = $parms[0] - $foundline;
|
|
print "Found replacement tag for \"$parms[1]\" on line $srcline which refers to line $foundline (delta $delta)\n";
|
|
$_ =~ s/@\Q$m[1]\E@/$foundline/;
|
|
} else {
|
|
print "ERROR: The tag \"$parms[1]\" on line $srcline was not found in the most recently parsed source!\n";
|
|
}
|
|
|
|
# remake the rest of the line
|
|
$cnt = @m;
|
|
$txt = "";
|
|
for ($i = 2; $i < $cnt; $i++) {
|
|
$txt = $txt . $m[$i] . "@";
|
|
}
|
|
}
|
|
print OUT $_;
|
|
++$wroteline;
|
|
} elsif ($_ =~ /~.+~/) {
|
|
# line contains a ~text~ pair used to refer to indexing :-)
|
|
$txt = $_;
|
|
while ($txt =~ /~.+~/) {
|
|
@m = split("~", $txt);
|
|
|
|
# word is the second position
|
|
$word = @m[1];
|
|
$a = $index1{$word};
|
|
$b = $index2{$word};
|
|
$c = $index3{$word};
|
|
|
|
# if chapter (a) is zero it wasn't found
|
|
if ($a == 0) {
|
|
print "ERROR: the tag \"$word\" on line $srcline was not found previously marked.\n";
|
|
} else {
|
|
# format the tag as x, x.y or x.y.z depending on the values
|
|
$str = $a;
|
|
$str = $str . ".$b" if ($b != 0);
|
|
$str = $str . ".$c" if ($c != 0);
|
|
|
|
if ($b == 0 && $c == 0) {
|
|
# its a chapter
|
|
if ($a <= 10) {
|
|
if ($a == 1) {
|
|
$str = "chapter one";
|
|
} elsif ($a == 2) {
|
|
$str = "chapter two";
|
|
} elsif ($a == 3) {
|
|
$str = "chapter three";
|
|
} elsif ($a == 4) {
|
|
$str = "chapter four";
|
|
} elsif ($a == 5) {
|
|
$str = "chapter five";
|
|
} elsif ($a == 6) {
|
|
$str = "chapter six";
|
|
} elsif ($a == 7) {
|
|
$str = "chapter seven";
|
|
} elsif ($a == 8) {
|
|
$str = "chapter eight";
|
|
} elsif ($a == 9) {
|
|
$str = "chapter nine";
|
|
} elsif ($a == 10) {
|
|
$str = "chapter ten";
|
|
}
|
|
} else {
|
|
$str = "chapter " . $str;
|
|
}
|
|
} else {
|
|
$str = "section " . $str if ($b != 0 && $c == 0);
|
|
$str = "sub-section " . $str if ($b != 0 && $c != 0);
|
|
}
|
|
|
|
#substitute
|
|
$_ =~ s/~\Q$word\E~/$str/;
|
|
|
|
print "Found replacement tag for marker \"$word\" on line $srcline which refers to $str\n";
|
|
}
|
|
|
|
# remake rest of the line
|
|
$cnt = @m;
|
|
$txt = "";
|
|
for ($i = 2; $i < $cnt; $i++) {
|
|
$txt = $txt . $m[$i] . "~";
|
|
}
|
|
}
|
|
print OUT $_;
|
|
++$wroteline;
|
|
} elsif ($_ =~ m/FIGU/) {
|
|
# FIGU,file,caption
|
|
chomp($_);
|
|
@m = split(",", $_);
|
|
print OUT "\\begin{center}\n\\begin{figure}[here]\n\\includegraphics{pics/$m[1]$graph}\n";
|
|
print OUT "\\caption{$m[2]}\n\\label{pic:$m[1]}\n\\end{figure}\n\\end{center}\n";
|
|
$wroteline += 4;
|
|
} else {
|
|
print OUT $_;
|
|
++$wroteline;
|
|
}
|
|
}
|
|
print "Read $readline lines, wrote $wroteline lines\n";
|
|
|
|
close (OUT);
|
|
close (IN);
|