2 # Copyright © 2008-2012 Jamie Zawinski <jwz@jwz.org>
4 # Permission to use, copy, modify, distribute, and sell this software and its
5 # documentation for any purpose is hereby granted without fee, provided that
6 # the above copyright notice appear in all copies and that both that
7 # copyright notice and this permission notice appear in supporting
8 # documentation. No representations are made about the suitability of this
9 # software for any purpose. It is provided "as is" without express or
12 # This parses the .c and .xml files and makes sure they are in sync: that
13 # options are spelled the same, and that all the numbers are in sync.
15 # Created: 1-Aug-2008.
21 my $progname = $0; $progname =~ s@.*/@@g;
22 my $version = q{ $Revision: 1.5 $ }; $version =~ s/^[^\d]+([\d.]+).*/$1/;
27 my $xlockmore_default_opts = '';
28 foreach (qw(count cycles delay ncolors size font)) {
29 $xlockmore_default_opts .= "{\"-$_\", \".$_\", XrmoptionSepArg, 0},\n";
31 $xlockmore_default_opts .=
32 "{\"-wireframe\", \".wireframe\", XrmoptionNoArg, \"true\"},\n" .
33 "{\"-3d\", \".use3d\", XrmoptionNoArg, \"true\"},\n";
35 my $analogtv_default_opts = '';
36 foreach (qw(color tint brightness contrast)) {
37 $analogtv_default_opts .= "{\"-tv-$_\", \".TV$_\", XrmoptionSepArg, 0},\n";
43 # - A table of the default resource values.
44 # - A table of "-switch" => "resource: value", or "-switch" => "resource: %"
48 my $file = lc($saver) . ".c";
51 $file = 'apple2-main.c' if ($file eq 'apple2.c');
52 $file = 'sproingiewrap.c' if ($file eq 'sproingies.c');
53 $file = 'b_lockglue.c' if ($file eq 'bubble3d.c');
54 $file = 'polyhedra-gl.c' if ($file eq 'polyhedra.c');
55 $file = 'companion.c' if ($file eq 'companioncube.c');
57 $file = "glx/$file" unless (-f $file);
60 open (IN, "<$file") || error ("$file: $!");
61 while (<IN>) { $body .= $_; }
66 my $analogtv_p = ($body =~ m/ANALOGTV_DEFAULTS/);
68 $body =~ s@/\*.*?\*/@@gs;
69 $body =~ s@^#\s*(if|ifdef|ifndef|elif|else|endif).*$@@gm;
70 $body =~ s/ANALOGTV_(DEFAULTS|OPTIONS)//gs;
72 print STDERR "$progname: $file: defaults:\n" if ($verbose > 2);
74 if ($body =~ m/_defaults\s*\[\]\s*=\s*{(.*?)}\s*;/s) {
75 foreach (split (/,\s*\n/, $1)) {
79 my ($key, $val) = m@^\"([^:\s]+)\s*:\s*(.*?)\s*\"$@;
80 print STDERR "$progname: $file: unparsable: $_\n" unless $key;
82 $res_to_val{$key} = $val;
83 print STDERR "$progname: $file: $key = $val\n" if ($verbose > 2);
85 } elsif ($body =~ m/\#\s*define\s*DEFAULTS\s*\\?\s*(.*?)\n[\n#]/s) {
88 $str =~ s/\"\s*\\\n\s*\"//gs;
89 $str =~ m/^\s*\"(.*?)\"\s*\\?\s*$/ ||
90 error ("$file: unparsable defaults: $str");
92 $str =~ s/\s*\\n\s*/\n/gs;
93 foreach (split (/\n/, $str)) {
94 my ($key, $val) = m@^([^:\s]+)\s*:\s*(.*?)\s*$@;
95 print STDERR "$progname: $file: unparsable: $_\n" unless $key;
97 $res_to_val{$key} = $val;
98 print STDERR "$progname: $file: $key = $val\n" if ($verbose > 2);
101 while ($body =~ s/^#\s*define\s+(DEF_([A-Z\d_]+))\s+\"([^\"]+)\"//m) {
102 my ($key1, $key2, $val) = ($1, lc($2), $3);
103 $key2 =~ s/_(.)/\U$1/gs; # "foo_bar" -> "fooBar"
104 $key2 =~ s/Rpm/RPM/; # kludge
105 $res_to_val{$key2} = $val;
106 print STDERR "$progname: $file: $key1 ($key2) = $val\n"
111 error ("$file: no defaults");
114 $body =~ m/XSCREENSAVER_MODULE(_2)?\s*\(\s*\"([^\"]+)\"/ ||
115 error ("$file: no module name");
116 $res_to_val{progclass} = $2;
117 $res_to_val{doFPS} = 'false';
118 print STDERR "$progname: $file: progclass = $2\n" if ($verbose > 2);
120 print STDERR "$progname: $file: switches to resources:\n"
123 $switch_to_res{-fps} = 'doFPS: true';
125 my ($ign, $opts) = ($body =~ m/(_options|\bopts)\s*\[\]\s*=\s*{(.*?)}\s*;/s);
126 if ($xlockmore_p || $analogtv_p || $opts) {
127 $opts = '' unless $opts;
128 $opts .= ",\n$xlockmore_default_opts" if ($xlockmore_p);
129 $opts .= ",\n$analogtv_default_opts" if ($analogtv_p);
131 foreach (split (/,\s*\n/, $opts)) {
135 next if m/^{\s*0\s*,/s;
136 my ($switch, $res, $type, $v0, $v1, $v2) =
137 m@^ \s* { \s * \"([^\"]+)\" \s* ,
138 \s * \"([^\"]+)\" \s* ,
140 \s * (\"([^\"]*)\"|([a-zA-Z\d_]+)) \s* }@xi;
141 print STDERR "$progname: $file: unparsable: $_\n" unless $switch;
142 my $val = defined($v1) ? $v1 : $v2;
143 $val = '%' if ($type eq 'XrmoptionSepArg');
145 $res =~ s/^[a-z\d]+\.//si;
146 $switch =~ s/^\+/-no-/s;
149 if (defined ($switch_to_res{$switch})) {
150 print STDERR "$progname: $file: DUP! $switch = \"$val\"\n"
153 $switch_to_res{$switch} = $val;
154 print STDERR "$progname: $file: $switch = \"$val\"\n"
159 error ("$file: no options");
162 return (\%res_to_val, \%switch_to_res);
166 # "resource = default value"
167 # or "resource != non-default value"
170 my ($saver, $switch_to_res) = @_;
171 my $file = "config/" . lc($saver) . ".xml";
174 open (IN, "<$file") || error ("$file: $!");
175 while (<IN>) { $body .= $_; }
181 $body =~ s/<!--.*?-->/ /gsi;
184 $body =~ s/</\001</gs;
185 $body =~ s/\001(<option)/$1/gs;
187 print STDERR "$progname: $file: options:\n" if ($verbose > 2);
188 foreach (split (m/\001/, $body)) {
190 my ($type, $args) = m@^<([?/]?[-_a-z]+)\b\s*(.*)$@si;
191 error ("$progname: $file: unparsable: $_") unless $type;
192 next if ($type =~ m@^/@);
194 if ($type =~ m/^([hv]group|\?xml|command|string|file|_description|xscreensaver-(image|text))/s) {
196 } elsif ($type eq 'screensaver') {
197 my ($name) = ($args =~ m/\b_label\s*=\s*\"([^\"]+)\"/);
198 my $val = "progclass = $name";
200 print STDERR "$progname: $file: name: $name\n" if ($verbose > 2);
202 } elsif ($type eq 'number') {
203 my ($arg) = ($args =~ m/\barg\s*=\s*\"([^\"]+)\"/);
204 my ($val) = ($args =~ m/\bdefault\s*=\s*\"([^\"]+)\"/);
205 $val = '' unless defined($val);
208 $switch =~ s/\s+.*$//;
209 my ($res) = $switch_to_res->{$switch};
210 error ("$file: no resource for $type switch \"$arg\"") unless $res;
212 error ("$file: unparsable value: $res") if ($res =~ m/:/);
213 $val = "$res = $val";
215 print STDERR "$progname: $file: number: $val\n" if ($verbose > 2);
217 } elsif ($type eq 'boolean') {
218 my ($set) = ($args =~ m/\barg-set\s*=\s*\"([^\"]+)\"/);
219 my ($unset) = ($args =~ m/\barg-unset\s*=\s*\"([^\"]+)\"/);
220 my ($arg) = $set || $unset || error ("$file: unparsable: $args");
221 my ($res) = $switch_to_res->{$arg};
222 error ("$file: no resource for boolean switch \"$arg\"") unless $res;
223 my ($res2, $val) = ($res =~ m/^(.*?): (.*)$/s);
224 error ("$file: unparsable boolean resource: $res") unless $res2;
226 # $val = ($set ? "$res != $val" : "$res = $val");
227 $val = "$res != $val";
229 print STDERR "$progname: $file: boolean: $val\n" if ($verbose > 2);
231 } elsif ($type eq 'select') {
232 $args =~ s/</\001</gs;
233 my @opts = split (/\001/, $args);
236 my $this_res = undef;
238 error ("$file: unparsable: $_") unless (m/^<option\s/);
239 my ($set) = m/\barg-set\s*=\s*\"([^\"]+)\"/;
241 my ($set2, $val) = ($set =~ m/^(.*?) (.*)$/s);
242 $set = $set2 if ($set2);
243 my ($res) = $switch_to_res->{$set};
244 error ("$file: no resource for select switch \"$set\"") unless $res;
246 my ($res2, $val2) = ($res =~ m/^(.*?): (.*)$/s);
247 error ("$file: unparsable select resource: $res") unless $res2;
249 $val = $val2 unless ($val2 eq '%');
251 error ("$file: mismatched resources: $res vs $this_res")
252 if (defined($this_res) && $this_res ne $res);
255 $val = "$res != $val";
257 print STDERR "$progname: $file: select: $val\n" if ($verbose > 2);
260 error ("$file: multiple default options: $set") if ($unset_p);
266 error ("$file: unknown type \"$type\" for no arg");
274 sub check_config($) {
278 return 0 if ($saver =~ m/(-helper)$/);
280 my ($src_opts, $switchmap) = parse_src ($saver);
281 my (@xml_opts) = parse_xml ($saver, $switchmap);
284 foreach my $claim (@xml_opts) {
285 my ($res, $compare, $xval) = ($claim =~ m/^(.*) (=|!=) (.*)$/s);
286 error ("$saver: unparsable xml claim: $_") unless $compare;
288 my $sval = $src_opts->{$res};
289 if ($res =~ m/^TV/) {
290 print STDERR "$progname: $saver: OK: skipping \"$res\"\n"
292 } elsif (!defined($sval)) {
293 print STDERR "$progname: $saver: $res: not in source\n";
294 } elsif ($compare eq '!='
297 print STDERR "$progname: $saver: " .
298 "src has \"$res = $sval\", xml has \"$claim\"\n";
300 } elsif ($verbose > 1) {
301 print STDERR "$progname: $saver: OK: \"$res = $sval\" vs \"$claim\"\n";
305 # Now make sure the progclass in the source and XML also matches
306 # the XCode target name.
308 my $obd = "../OSX/build/Debug";
310 my $progclass = $src_opts->{progclass};
311 my $f = (glob("$obd/$progclass.saver*"))[0];
312 if (!$f && $progclass ne 'Flurry') {
313 print STDERR "$progname: $progclass.saver does not exist\n";
318 print STDERR "$progname: $saver: OK\n"
319 if ($verbose == 1 && $failures == 0);
327 print STDERR "$progname: $err\n";
332 print STDERR "usage: $progname [--verbose] files ...\n";
338 while ($#ARGV >= 0) {
340 if (m/^--?verbose$/) { $verbose++; }
341 elsif (m/^-v+$/) { $verbose += length($_)-1; }
342 elsif (m/^-./) { usage; }
343 else { push @files, $_; }
347 usage unless ($#files >= 0);
349 foreach (@files) { $failures += check_config($_); }