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#!/usr/bin/env perl
#
# Print out the ATTRIBUTE's which are defined only once on input,
# and any VALUE's which are defined for those attributes. It does NOT
# print out unique VALUEs for multiple-defined attributes, though.
#
# Usage: cat dictionary1 dictionary2 | ./attrnew.pl > unique
#
# This is a bit of a hack. In order to make it work, you've got to
# add a "fake" attribute to the end of dictionary1, so that you know
# which attributes belong to which dictionary...
#
# $Id$
#
$line = 0;
while (<>) {
$line++;
#
# Get attribute.
#
if (/^ATTRIBUTE\s+([\w-]+)\s+(\w+)\s+(\w+)(.*)/) {
$name=$1;
$value = $2;
$type = $3;
$stuff = $4;
$value =~ tr/[A-F]/[a-f]/; # normal form for hex
$value =~ tr/X/x/;
if ($value =~ /^0x/) {
$index = hex $value;
} else {
$index = $value;
}
if (defined $attributes{$index}) {
$dup{$index}++;
} else {
$first_ref{$line} = $index;
}
$attributes{$index} = "$name $value $type$stuff";
$name2val{$name} = $index;
next;
}
#
# Values.
#
if (/^VALUE\s+([\w-]+)\s+([\w-\/,.]+)\s+(\w+)(.*)/) {
$attr = $1;
$name = $2;
$value = $3;
$stuff = $d;
$value =~ tr/[A-F]/[a-f]/; # normal form for hex
$value =~ tr/X/x/;
if ($value =~ /^0x/) {
$index = hex $value;
} else {
$index = $value;
}
if (!defined $name2val{$attr}) {
print "# FIXME: FORWARD REF?\nVALUE $attr $name $value$stuff\n";
next;
}
$values{$name2val{$attr}}{$index} = "$attr $name $value$stuff";
next;
}
}
#
# Print out the attributes sorted by number.
#
foreach $line (sort {$a <=> $b} keys %first_ref) {
$attr_val = $first_ref{$line};
next if (defined $dup{$attr_val});
print "ATTRIBUTE ", $attributes{$attr_val}, "\n";
next if (!defined %{$values{$attr_val}});
foreach $value (sort {$a <=> $b} keys %{$values{$attr_val}}) {
print "VALUE ", $values{$attr_val}{$value}, "\n";
}
}
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