Annotation of doc/help/rebuildLabelHash.pl, revision 1.1

1.1     ! bowersj2    1: #!/usr/bin/perl
        !             2: 
        !             3: use strict;
        !             4: use GDBM_File;
        !             5: 
        !             6: my $dirprefix = "/home/httpd/html/adm/help/";
        !             7: 
        !             8: # if the topic hash exists, kill it
        !             9: unlink 'fragmentLabels.gdbm' if ( -e $dirprefix . 'fragmentTopics.gdbm' );
        !            10: 
        !            11: tie (my %fragmentLabels, 'GDBM_File', $dirprefix . 'fragmentLabels.gdbm', 1, 0);
        !            12: my $error = 0;
        !            13: 
        !            14: chdir $dirprefix;
        !            15: 
        !            16: while (<*.tex>) 
        !            17: {
        !            18:     my $file;
        !            19:     $file = $_;
        !            20:     open F, $file;
        !            21:     my $contents = join("\n", <F>);
        !            22:     my $label;
        !            23:     
        !            24:     # Search for labels, of the form '\label{labelname}'
        !            25:     foreach $label ( $contents =~ /\\label\{([^}]*)\}/g )
        !            26:     {
        !            27: 	if (exists $fragmentLabels{$label} )
        !            28: 	{
        !            29: 	    print "***ERROR: '$label' in both $fragmentLabels{$label} " .
        !            30: 	          "and $file. \n";
        !            31: 	    $error = 1;
        !            32: 	}
        !            33: 	$fragmentLabels{$label} = $file;
        !            34:     }
        !            35: }
        !            36: 
        !            37: if ($error == 0)
        !            38: {
        !            39:     print "There were no duplicate labels. Database rebuilt.\n";
        !            40: }
        !            41: else
        !            42: {
        !            43:     print "There were errors. You must correct the duplicate labels.\n";
        !            44: }
        !            45: 
        !            46: untie %fragmentLabels;

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