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https://github.com/wesnoth/wesnoth
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25 lines
636 B
Perl
Executable File
25 lines
636 B
Perl
Executable File
#!/usr/bin/perl -n
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# codelist
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# given list of integers, one per line, outputs a minimal list of ranges
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# describing the list
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# this is useful for codepoints that are in a font, based on list of codes
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# output format is suitable for codepoints="" in Wesnoth fonts.cfg
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#push @n, hex;
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chomp; push @n, $_;
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END {
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foreach (sort { $a <=> $b } @n) {
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if ($_ == $last + 1) {
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$last = $_;
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} else {
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push @r, ($first == $last) ? "$first" : "$first-$last";
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$first = $last = $_;
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}
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}
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push @r, ($first == $last) ? "$first" : "$first-$last";
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shift @r; # get rid of blank first element
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print join(",", @r), "\n";
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}
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