diff options
Diffstat (limited to 'libtommath/booker.pl')
| -rw-r--r-- | libtommath/booker.pl | 265 |
1 files changed, 265 insertions, 0 deletions
diff --git a/libtommath/booker.pl b/libtommath/booker.pl new file mode 100644 index 0000000..df8b30d --- /dev/null +++ b/libtommath/booker.pl @@ -0,0 +1,265 @@ +#!/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\.org/); + } + <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); |