Mercurial > dropbear

comparison booker.pl @ 2:86e0b50a9b58 libtommath-orig ltm-0.30-orig

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
ltm 0.30 orig import
author Matt Johnston <matt@ucc.asn.au>
date Mon, 31 May 2004 18:25:22 +0000
parents
children d29b64170cf0
comparison
equal deleted inserted replaced
-1:000000000000 2:86e0b50a9b58
1 #!/bin/perl
2 #
3 #Used to prepare the book "tommath.src" for LaTeX by pre-processing it into a .tex file
4 #
5 #Essentially you write the "tommath.src" as normal LaTex except where you want code snippets you put
6 #
7 #EXAM,file
8 #
9 #This preprocessor will then open "file" and insert it as a verbatim copy.
10 #
11 #Tom St Denis
12
13 #get graphics type
14 if (shift =~ /PDF/) {
15 $graph = "";
16 } else {
17 $graph = ".ps";
18 }
19
20 open(IN,"<tommath.src") or die "Can't open source file";
21 open(OUT,">tommath.tex") or die "Can't open destination file";
22
23 print "Scanning for sections\n";
24 $chapter = $section = $subsection = 0;
25 $x = 0;
26 while (<IN>) {
27 print ".";
28 if (!(++$x % 80)) { print "\n"; }
29 #update the headings
30 if (~($_ =~ /\*/)) {
31 if ($_ =~ /\\chapter{.+}/) {
32 ++$chapter;
33 $section = $subsection = 0;
34 } elsif ($_ =~ /\\section{.+}/) {
35 ++$section;
36 $subsection = 0;
37 } elsif ($_ =~ /\\subsection{.+}/) {
38 ++$subsection;
39 }
40 }
41
42 if ($_ =~ m/MARK/) {
43 @m = split(",",$_);
44 chomp(@m[1]);
45 $index1{@m[1]} = $chapter;
46 $index2{@m[1]} = $section;
47 $index3{@m[1]} = $subsection;
48 }
49 }
50 close(IN);
51
52 open(IN,"<tommath.src") or die "Can't open source file";
53 $readline = $wroteline = 0;
54 $srcline = 0;
55
56 while (<IN>) {
57 ++$readline;
58 ++$srcline;
59
60 if ($_ =~ m/MARK/) {
61 } elsif ($_ =~ m/EXAM/ || $_ =~ m/LIST/) {
62 if ($_ =~ m/EXAM/) {
63 $skipheader = 1;
64 } else {
65 $skipheader = 0;
66 }
67
68 # EXAM,file
69 chomp($_);
70 @m = split(",",$_);
71 open(SRC,"<$m[1]") or die "Error:$srcline:Can't open source file $m[1]";
72
73 print "$srcline:Inserting $m[1]:";
74
75 $line = 0;
76 $tmp = $m[1];
77 $tmp =~ s/_/"\\_"/ge;
78 print OUT "\\vspace{+3mm}\\begin{small}\n\\hspace{-5.1mm}{\\bf File}: $tmp\n\\vspace{-3mm}\n\\begin{alltt}\n";
79 $wroteline += 5;
80
81 if ($skipheader == 1) {
82 # scan till next end of comment, e.g. skip license
83 while (<SRC>) {
84 $text[$line++] = $_;
85 last if ($_ =~ /tommath\.h/);
86 }
87 }
88
89 $inline = 0;
90 while (<SRC>) {
91 $text[$line++] = $_;
92 ++$inline;
93 chomp($_);
94 $_ =~ s/\t/" "/ge;
95 $_ =~ s/{/"^{"/ge;
96 $_ =~ s/}/"^}"/ge;
97 $_ =~ s/\\/'\symbol{92}'/ge;
98 $_ =~ s/\^/"\\"/ge;
99
100 printf OUT ("%03d ", $line);
101 for ($x = 0; $x < length($_); $x++) {
102 print OUT chr(vec($_, $x, 8));
103 if ($x == 75) {
104 print OUT "\n ";
105 ++$wroteline;
106 }
107 }
108 print OUT "\n";
109 ++$wroteline;
110 }
111 $totlines = $line;
112 print OUT "\\end{alltt}\n\\end{small}\n";
113 close(SRC);
114 print "$inline lines\n";
115 $wroteline += 2;
116 } elsif ($_ =~ m/@\d+,.+@/) {
117 # line contains [number,text]
118 # e.g. @14,for (ix = 0)@
119 $txt = $_;
120 while ($txt =~ m/@\d+,.+@/) {
121 @m = split("@",$txt); # splits into text, one, two
122 @parms = split(",",$m[1]); # splits one,two into two elements
123
124 # now search from $parms[0] down for $parms[1]
125 $found1 = 0;
126 $found2 = 0;
127 for ($i = $parms[0]; $i < $totlines && $found1 == 0; $i++) {
128 if ($text[$i] =~ m/\Q$parms[1]\E/) {
129 $foundline1 = $i + 1;
130 $found1 = 1;
131 }
132 }
133
134 # now search backwards
135 for ($i = $parms[0] - 1; $i >= 0 && $found2 == 0; $i--) {
136 if ($text[$i] =~ m/\Q$parms[1]\E/) {
137 $foundline2 = $i + 1;
138 $found2 = 1;
139 }
140 }
141
142 # now use the closest match or the first if tied
143 if ($found1 == 1 && $found2 == 0) {
144 $found = 1;
145 $foundline = $foundline1;
146 } elsif ($found1 == 0 && $found2 == 1) {
147 $found = 1;
148 $foundline = $foundline2;
149 } elsif ($found1 == 1 && $found2 == 1) {
150 $found = 1;
151 if (($foundline1 - $parms[0]) <= ($parms[0] - $foundline2)) {
152 $foundline = $foundline1;
153 } else {
154 $foundline = $foundline2;
155 }
156 } else {
157 $found = 0;
158 }
159
160 # if found replace
161 if ($found == 1) {
162 $delta = $parms[0] - $foundline;
163 print "Found replacement tag for \"$parms[1]\" on line $srcline which refers to line $foundline (delta $delta)\n";
164 $_ =~ s/@\Q$m[1]\E@/$foundline/;
165 } else {
166 print "ERROR: The tag \"$parms[1]\" on line $srcline was not found in the most recently parsed source!\n";
167 }
168
169 # remake the rest of the line
170 $cnt = @m;
171 $txt = "";
172 for ($i = 2; $i < $cnt; $i++) {
173 $txt = $txt . $m[$i] . "@";
174 }
175 }
176 print OUT $_;
177 ++$wroteline;
178 } elsif ($_ =~ /~.+~/) {
179 # line contains a ~text~ pair used to refer to indexing :-)
180 $txt = $_;
181 while ($txt =~ /~.+~/) {
182 @m = split("~", $txt);
183
184 # word is the second position
185 $word = @m[1];
186 $a = $index1{$word};
187 $b = $index2{$word};
188 $c = $index3{$word};
189
190 # if chapter (a) is zero it wasn't found
191 if ($a == 0) {
192 print "ERROR: the tag \"$word\" on line $srcline was not found previously marked.\n";
193 } else {
194 # format the tag as x, x.y or x.y.z depending on the values
195 $str = $a;
196 $str = $str . ".$b" if ($b != 0);
197 $str = $str . ".$c" if ($c != 0);
198
199 if ($b == 0 && $c == 0) {
200 # its a chapter
201 if ($a <= 10) {
202 if ($a == 1) {
203 $str = "chapter one";
204 } elsif ($a == 2) {
205 $str = "chapter two";
206 } elsif ($a == 3) {
207 $str = "chapter three";
208 } elsif ($a == 4) {
209 $str = "chapter four";
210 } elsif ($a == 5) {
211 $str = "chapter five";
212 } elsif ($a == 6) {
213 $str = "chapter six";
214 } elsif ($a == 7) {
215 $str = "chapter seven";
216 } elsif ($a == 8) {
217 $str = "chapter eight";
218 } elsif ($a == 9) {
219 $str = "chapter nine";
220 } elsif ($a == 2) {
221 $str = "chapter ten";
222 }
223 } else {
224 $str = "chapter " . $str;
225 }
226 } else {
227 $str = "section " . $str if ($b != 0 && $c == 0);
228 $str = "sub-section " . $str if ($b != 0 && $c != 0);
229 }
230
231 #substitute
232 $_ =~ s/~\Q$word\E~/$str/;
233
234 print "Found replacement tag for marker \"$word\" on line $srcline which refers to $str\n";
235 }
236
237 # remake rest of the line
238 $cnt = @m;
239 $txt = "";
240 for ($i = 2; $i < $cnt; $i++) {
241 $txt = $txt . $m[$i] . "~";
242 }
243 }
244 print OUT $_;
245 ++$wroteline;
246 } elsif ($_ =~ m/FIGU/) {
247 # FIGU,file,caption
248 chomp($_);
249 @m = split(",", $_);
250 print OUT "\\begin{center}\n\\begin{figure}[here]\n\\includegraphics{pics/$m[1]$graph}\n";
251 print OUT "\\caption{$m[2]}\n\\label{pic:$m[1]}\n\\end{figure}\n\\end{center}\n";
252 $wroteline += 4;
253 } else {
254 print OUT $_;
255 ++$wroteline;
256 }
257 }
258 print "Read $readline lines, wrote $wroteline lines\n";
259
260 close (OUT);
261 close (IN);