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pcg |
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#!/usr/bin/perl |
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open UNIDATA, "<", "www.unicode.org/Public/UNIDATA/UnicodeData.txt" |
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or die "www.unicode.org/Public/UNIDATA/UnicodeData.txt: $!"; |
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open TABLE, ">", "table/compose.h" |
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or die "table/compose.h: $!"; |
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print TABLE <<EOF; |
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// |
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// AUTOMATICALLLY GENERATED by gencompose |
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// |
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struct rxvt_compose { |
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uint32_t c1, c2, r; |
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} rxvt_compose_table = { |
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#ifdef ENCODING_COMPOSE |
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EOF |
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my %docom = qw(initial | medial | final | isolated | compat | none |); |
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while (<UNIDATA>) { |
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my ($code, undef, undef, undef, undef, $decompose, undef) = split /;/; |
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next unless $decompose; |
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$type = $decompose =~ s/^<(.*)>\s*// ? $1 : "none"; |
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next unless $docom{$type}; |
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next unless $decompose =~ /^([0-9a-f]+) ([0-9a-f]+)$/i; |
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my $pfx = sprintf "%08d %08d %08d", hex $1, hex $2, hex $code; |
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push @compose, [$pfx, hex $1, hex $2, hex $code]; |
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} |
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for (sort { $a->[0] cmp $b->[0] } @compose) { |
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next if $seen{$_->[1],$_->[2]}++; |
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printf TABLE " { 0x%05x, 0x%05x, 0x%05x },\n", $_->[1], $_->[2], $_->[3]; |
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$count++; |
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} |
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print TABLE <<EOF; |
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#define ENCODING_COMPOSE_COUNT $count |
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#else |
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#define ENCODING_COMPOSE_COUNT 0 |
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#endif |
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}; |
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EOF |
