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#!/usr/bin/perl
$maxnlines= 22;
open(SRC,"helpmsgs.src") || die $!;
open(NC,">helpmsgs.cc.new") || die $!;
open(NH,">helpmsgs.h.new") || die $!;
&autowarn('NC'); &autowarn('NH');
print(NC "#include \"helpmsgs.h\"\n") || die $!;
print(NH <<'END') || die $!;
#ifndef HELPMSGS_H
#define HELPMSGS_H
struct helpmessage { const char *title; const char *text; };
END
$state= 'start';
$nblanks= 0; $nlines= 0;
while (<SRC>) {
s/\"/\\\"/g;
if (m/^\@\@\@ (\w+)\s+(\S.*\S)\s+$/) {
&finishif;
$currentname= $1; $currenttitle= $2;
print(NH "extern const struct helpmessage hlp_$currentname;\n") || die $!;
print(NC
"const struct helpmessage hlp_$currentname = {\n".
" \"$currenttitle\", \"") || die $!;
} elsif (m/^\@\@\@/) {
die;
} elsif (!m/\S/) {
$nblanks++;
} else {
if ($state ne 'start' && $nblanks) {
print(NC ("\\n"x$nblanks)."\\\n") || die $!;
$nlines+= $nblanks;
}
$state= 'middle'; $nblanks= 0;
s/\s*\n$//;
print(NC "\\\n".$_."\\n") || die $!;
$nlines++;
}
}
&finishif;
close(NC) || die $!;
print(NH "#endif /* HELPMSGS_H */\n") || die $!;
close(NH) || die $!;
rename("helpmsgs.cc.new","helpmsgs.cc") || die $!;
rename("helpmsgs.h.new","helpmsgs.h") || die $!;
sub finishif {
if ($state ne 'start') {
print(NC "\"\n};\n") || die $!;
printf "\t\t%s: %d lines\n",$currentname,$nlines;
if ($nlines > $maxnlines) { warn "Too many lines in $currentname"; }
}
$state= 'start';
$nblanks= 0; $nlines= 0;
}
sub autowarn {
$fh= $_[0];
print($fh <<'END') || die $!;
/*
* WARNING - THIS FILE IS GENERATED AUTOMATICALLY - DO NOT EDIT
* It is generated by mkhelpmsgs.pl from helpmsgs.src.
*/
END
}
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