#!/bin/perl

$in_section = 0;
$in_heading = 0;
$section = "";
$heading = "";
$accumulated = "";

print "
void
UIConfiguration::build_metadata ()
{

#define VAR_META(name,...)  { char const * _x[] { __VA_ARGS__ }; all_metadata.insert (std::make_pair<std::string,Metadata> ((name), PBD::upcase (_x))); }\n\n";

while (<>) {
      if (/\[SECTION:/) {
	  chop;
	  s/\[SECTION://;
	  s/\]//;
	  $section = $_;
	  $in_section = 1;
	  $in_heading = 0;
	  $heading = "";
	  $accumulated = "";
	  next;
      }

      if (!$in_section) {
	  print "NIS\n";
	  next;
      }

      if (/\[[a-z0-9_-]+\]/) {

	  if ($accumulated ne "") {
	      @arr = split (/\s+/, $accumulated);
	      
	      print "\tVAR_META (X_(\"$heading\"), ";
	      for my $word (@arr) {
		  if ($word ne "") {
		      print "_(\"$word\"), ";
		  }
	      }
	      print " NULL);\n";
	      $accumulated = "";
	  }

	  chop;
	  chop;
	  $heading = substr ($_, 1);
	  $in_heading = 1;
	  next;
      }

      if (!$in_heading) {
	  next;
      }

      $accumulated .= $_;
}

print "\n}\n";