--- /dev/null
+#!@PERL@ -w
+# -*-perl-*-
+
+=head1 TODO
+
+ detect \lyrics and \melodic, and do substitution accordingly.
+ count <> and {} ?
+
+Ugh . Perl sux. Anybody for Python?
+
+=cut
+
+
+
+#
+# version of "supporting" engine, not mudela conversions.
+#
+
+
+
+
+$convert_mudela_version = "0.1.2";
+
+use Getopt::Long;
+
+
+sub version_compare
+{
+ local ($a,$b)=@_;
+ return &cmpver;
+}
+
+
+sub cmpver
+{
+ my(@a)= split /\./,$a;
+ my(@b)= split /\./,$b;
+
+ for $i (0,1,2) {
+ return $a[$i] <=> $b[$i] if ($a[$i] != $b[$i]);
+ }
+ return $a cmp $b;
+}
+
+sub version_string_conv
+{
+ my ($from_version, $to_version) = @_;
+ s/\version \"$from_version\"/\version \"$to_version\"/g;
+}
+
+################################################################
+
+sub no_conv
+{
+}
+
+sub convert_0_0_52_to_0_0_53
+{
+
+ s/include \"/$1\\include \"/g;
+}
+
+
+sub convert_0_0_54_to_0_0_55
+{
+ s/%{/% {/g;
+}
+
+
+sub convert_0_0_53_to_0_0_54
+{
+ print STDERR "Not smart enough to convert \\transpose\n" if (/\\transpose/) ;
+}
+
+# we-re not at 58 yet, but this is at least one of the rules
+sub convert_0_0_55_to_0_0_56
+{
+ s/\"\|\|\"/\"|.\"/g;
+}
+
+sub convert_0_0_56_to_0_0_57
+{
+ s/\(([ \]\[|\t-\.>]|\\[<!>a-z]+)*\)/\~ $1/g;
+}
+
+sub convert_0_0_57_to_0_0_58
+{
+ s/\[ *([^\[\]]*)\] *([1-9]*) *\/ *([1-9]*)/[$2\/$3 $1]1\/1/g;
+}
+
+sub convert_0_0_58_to_0_0_59
+{
+ die "Not smart enough to convert 0.0.58 to 0.0.59\n";
+}
+
+sub convert_0_0_59_to_0_0_60
+{
+ s/(\\unitspace [0-9.mcptin\\ ]+|\\geometric [0-9.]+|\\width [0-9.mcp\\tin]+)/$1;/g;
+ s/(\\output \"[^\"]+\")/$1;/;
+ s/(\\tempo [0-9: ]+)/$1;/;
+}
+
+sub convert_0_0_60_to_0_0_61
+{
+ s/(\\unitspace|\\geometric|\\width)/$1=/g;
+
+}
+
+sub convert_0_1_0_to_0_1_1
+{
+ s/\\tempo (.*):(.*);/\\tempo $1 = $2;/g
+}
+
+sub convert_0_1_2_to_0_1_3
+{
+ s/\\stem *(\\up|1) *;/\\stemup/g;
+ s/\\stem *(\\down|-1) *;/\\stemdown/g;
+ s/\\stem *0 *;/\\stemboth/g;
+ s/\\hshift ([^;]+) *;/\\property Voice.hshift = $1/g;
+}
+
+my $header_b = 0;
+
+sub generic_conversion_scan
+{
+ if (/\\header *\{/)
+ {
+ $header_b = 1;
+ }
+ if ($header_b && /^ *\}/)
+ {
+ $header_b = 0;
+ }
+}
+sub convert_0_1_4_to_0_1_5
+{
+ s/([<{]) *\\id "Piano" (.+);/\\type Grandstaff = $3 $1/;
+ s/([<{]) *\\id (.+) (.+);/\\type $2 = $3 $1/;
+}
+
+
+sub convert_0_1_5_to_0_1_6
+{
+ s/< *\\multi (.*);/\\multi $1 </;
+}
+
+sub convert_0_1_6_to_0_1_7
+{
+ if ($header_b)
+ {
+ s/^([a-zA-z]+)[ \t]+(.*)$/$1 =\t \"$2\";/;
+ s/^([ \t])+(.*)$/$1 \"$2\";/;
+ }
+}
+
+sub convert_0_1_7_to_0_1_8
+{
+ s/\\plet *1 *\/ *1 *;/\\]/;
+ s/\\plet *([1-9][0-9]*) *\/ *([2-9][0-9]*) *;/\\[$1\/$2/;
+}
+
+sub convert_0_1_8_to_0_1_9
+{
+# sticky plet shorthand...
+# print "introduced plet and finger shorthands...\n";
+}
+
+###############################################################
+
+sub last_conversion
+{
+ my @v = &versions;
+ return pop @v;
+}
+sub identify
+{
+
+ print STDERR "This is convert-mudela " . $convert_mudela_version .
+ " (up to mudela version ", last_conversion, ")\n";
+}
+
+
+ sub usage
+ {
+ print STDERR "Usage: convert-mudela [options] [mudela-file]...\n"
+ . "Convert old mudela source from mudela-file or stdin\n\n"
+ . "Options:\n"
+ . " -e, --edit perform in-place conversion\n"
+ . " -f, --from=PATHLEVEL use source version 0.0.PATCHLEVEL\n"
+ . " -h, --help print this help\n"
+ . " -o, --output=FILE name output file\n"
+ . " -s, --show-rules print all known conversion rules\n"
+ . " -t, --to=VERSION convert to version VERSION\n"
+ }
+
+
+my %minor_conversions = ("0.0.50" => \&no_conv,
+ "0.0.52" => \&convert_0_0_50_to_0_0_52,
+ "0.0.53" => \&convert_0_0_52_to_0_0_53,
+ "0.0.54" => \&convert_0_0_53_to_0_0_54,
+ "0.0.55" => \&convert_0_0_54_to_0_0_55,
+ "0.0.56" => \&convert_0_0_55_to_0_0_56,
+ "0.0.57" => \&convert_0_0_56_to_0_0_57,
+ "0.0.58" => \&convert_0_0_57_to_0_0_58,
+ "0.0.59" => \&convert_0_0_58_to_0_0_59,
+ "0.0.60" => \&convert_0_0_59_to_0_0_60,
+ "0.0.61" => \&convert_0_0_60_to_0_0_61,
+ "0.1.1" => \&convert_0_1_0_to_0_1_1,
+ "0.1.2" => \&no_conv,
+ "0.1.3" => \&convert_0_1_2_to_0_1_3,
+ "0.1.4" => \&no_conv,
+ "0.1.5" => \&convert_0_1_4_to_0_1_5,
+ "0.1.6" => \&convert_0_1_5_to_0_1_6
+ ,"0.1.7" => \&convert_0_1_6_to_0_1_7
+ ,"0.1.8" => \&convert_0_1_7_to_0_1_8
+ ,"0.1.9" => \&convert_0_1_8_to_0_1_9
+ );
+
+
+
+sub versions
+{
+ return (sort { cmpver; } (keys %minor_conversions));
+}
+
+
+sub show_rules
+{
+ my (@v) = versions;
+
+ print "Rules: ", join(", ", @v), "\n";
+
+}
+
+sub do_conversion
+{
+ my ($from,$to) = @_;
+
+ my @applicable_conversion;
+ my @mudela_levels;
+
+ my @v = versions;
+ foreach $ver (@v) {
+ if (version_compare($ver, $from) > 0 && version_compare($ver,$to) <= 0 ){
+ push @applicable_conversion, $minor_conversions{$ver};
+ push @mudela_levels, $ver;
+ }
+ }
+
+ print STDERR "Applying following rules: ", join(", ", @mudela_levels) , "\n";
+
+ while (<INLY>) {
+ generic_conversion_scan;
+ foreach $subroutine (@applicable_conversion) {
+
+ &$subroutine;
+
+ }
+ version_string_conv $from, $to;
+ print OUTLY;
+ }
+}
+
+sub get_auto_from
+{
+ my ($fn)=@_;
+ my ($ver);
+ open INLY, $fn || die "Can't open";
+
+ while (<INLY>) {
+ s/^.*\\version \"([^\"]*)\".*$//;
+ if (defined ($1)) {
+ print STDERR "Guessing version: ", $1, ".. ";
+ $ver = $1;
+ last;
+ }
+ }
+ if (!defined($ver)){
+ print STDERR "can't determine mudela version in $fn.\n";
+ my $u;
+ return $u;
+ }
+ close INLY;
+ return $ver;
+}
+
+sub set_files
+{
+ $infile = "-";
+ $outfile = "-";
+ $outfile = $opt_output if (defined($opt_output));
+
+ if ($ARGV [0]) {
+ $infile = $ARGV[0];
+ }
+ if (!(-f $infile) && !($infile =~ /\.ly$/s)) {
+ $infile .= ".ly";
+ }
+ if ($opt_edit && $infile ne "-") {
+ $opt_edit = 1;
+ $outfile = "$infile.NEW";
+ $infile = "$infile";
+ }
+ print STDERR "Input ", (($infile eq "-") ?"STDIN" : $infile), " .. ";
+
+}
+
+sub do_one_arg
+{
+ set_files;
+
+ local ($from_version, $to_version);
+ $from_version = $opt_from;
+ $to_version = $opt_to;
+
+ ($from_version = get_auto_from $infile) unless defined($opt_from);
+ return if (!defined($from_version));
+
+ ($to_version = last_conversion) unless (defined($opt_to));
+
+ die "can't open \`$infile\'" unless open INLY,$infile ;
+ die "can't open \`$outfile\'" unless open OUTLY, ">$outfile";
+
+ do_conversion $from_version, $to_version;
+ close INLY;
+ close OUTLY;
+
+ if ($opt_edit) {
+ rename $infile, "$infile~";
+ rename $outfile, "$infile";
+ }
+}
+
+## "main"
+
+identify;
+
+
+GetOptions ("help", "output=s", "from=s", "to=s", "minor=i", "edit", "show-rules");
+
+if ($opt_help) {
+ usage();
+ $opt_help = 0; # to extinguish typo check.
+ exit 0;
+}
+
+if ($opt_show_rules) {
+ show_rules ;
+ $opt_show_rules = 0; # to extinguish typo check.
+ exit 0;
+}
+
+local ( $infile,$outfile);
+my $processed_one=0;
+
+while (defined($ARGV[0])) {
+ do_one_arg;
+ shift @ARGV;
+ $processed_one = 1;
+}
+do_one_arg unless ($processed_one);
+
+
projects / lilypond.git / commitdiff