#!/usr/bin/perl
#
#  Create Unicode Unaccenting Table
#  (c) 1997 Martin Mares <mj@atrey.karlin.mff.cuni.cz>
#

open (UNI, "unicode/UnicodeData.txt") || die "No Unicode Data File";
while (<UNI>) {
    chomp;
    ($num,$name,$cat,$_,$_,$exp) = split /;/;
    if ($cat =~ /^L[ul]$/) { $letter{$num} = 1; }
    if ($cat =~ /^Mn$/) { $accent{$num} = 1; }
}
close UNI;

open (UNI, "unicode/UnicodeData.txt") || die "No Unicode Data File";
while (<UNI>) {
    chomp;
    ($num,$name,$cat,$_,$_,$exp) = split /;/;
    $num =~ /^....$/ || next;
    if ($exp ne "") {
	$exp =~ s/^<.*> *//g;
	$good = 1;
	$e = "";
	foreach $a (split(/\s+/, $exp)) {
	    if ($accent{$a}) { }
	    elsif ($letter{$a}) {
		if ($e ne "") { $good = 0; }
		else { $e = $a; }
	    } else { $good = 0; }
	}
	if ($good && $e ne "") { print "$num\t0x$e\n"; }
    }
}
close UNI;