use strict;
use warnings;
use Carp;
-our $VERSION = '1.01';
+our $VERSION = '1.02';
use bytes (); # for $bytes::hint_bits
$charnames::hint_bits = 0x20000;
'PARTIAL LINE UP' => 'PARTIAL LINE BACKWARD',
);
+my %alias3 = (
+ # User defined aliasses. Even more convenient :)
+ );
my $txt;
+sub alias (@)
+{
+ @_ or return %alias3;
+ my $alias = ref $_[0] ? $_[0] : { @_ };
+ @alias3{keys %$alias} = values %$alias;
+} # alias
+
+sub alias_file ($)
+{
+ my $arg = shift;
+ my $file = -f $arg ? $arg : "unicore/${arg}_alias.pl";
+ if (my @alias = do $file) {
+ alias (@alias);
+ return (1);
+ }
+ 0;
+} # alias_file
+
# This is not optimized in any way yet
sub charnames
{
my $name = shift;
if (exists $alias1{$name}) {
- $name = $alias1{$name};
+ $name = $alias1{$name};
}
- if (exists $alias2{$name}) {
- require warnings;
- warnings::warnif('deprecated', qq{Unicode character name "$name" is deprecated, use "$alias2{$name}" instead});
- $name = $alias2{$name};
+ elsif (exists $alias2{$name}) {
+ require warnings;
+ warnings::warnif('deprecated', qq{Unicode character name "$name" is deprecated, use "$alias2{$name}" instead});
+ $name = $alias2{$name};
+ }
+ elsif (exists $alias3{$name}) {
+ $name = $alias3{$name};
}
my $ord;
my $fname;
if ($name eq "BYTE ORDER MARK") {
- $fname = $name;
- $ord = 0xFEFF;
+ $fname = $name;
+ $ord = 0xFEFF;
} else {
- ## Suck in the code/name list as a big string.
- ## Lines look like:
- ## "0052\t\tLATIN CAPITAL LETTER R\n"
- $txt = do "unicore/Name.pl" unless $txt;
-
- ## @off will hold the index into the code/name string of the start and
- ## end of the name as we find it.
-
- ## If :full, look for the the name exactly
- if ($^H{charnames_full} and $txt =~ /\t\t\Q$name\E$/m) {
+ ## Suck in the code/name list as a big string.
+ ## Lines look like:
+ ## "0052\t\tLATIN CAPITAL LETTER R\n"
+ $txt = do "unicore/Name.pl" unless $txt;
+
+ ## @off will hold the index into the code/name string of the start and
+ ## end of the name as we find it.
+
+ ## If :full, look for the the name exactly
+ if ($^H{charnames_full} and $txt =~ /\t\t\Q$name\E$/m) {
+ @off = ($-[0], $+[0]);
+ }
+
+ ## If we didn't get above, and :short allowed, look for the short name.
+ ## The short name is like "greek:Sigma"
+ unless (@off) {
+ if ($^H{charnames_short} and $name =~ /^(.+?):(.+)/s) {
+ my ($script, $cname) = ($1, $2);
+ my $case = $cname =~ /[[:upper:]]/ ? "CAPITAL" : "SMALL";
+ if ($txt =~ m/\t\t\U$script\E (?:$case )?LETTER \U\Q$cname\E$/m) {
@off = ($-[0], $+[0]);
+ }
}
+ }
- ## If we didn't get above, and :short allowed, look for the short name.
- ## The short name is like "greek:Sigma"
- unless (@off) {
- if ($^H{charnames_short} and $name =~ /^(.+?):(.+)/s) {
- my ($script, $cname) = ($1,$2);
- my $case = ( $cname =~ /[[:upper:]]/ ? "CAPITAL" : "SMALL");
- if ($txt =~ m/\t\t\U$script\E (?:$case )?LETTER \U\Q$cname\E$/m) {
- @off = ($-[0], $+[0]);
- }
- }
- }
-
- ## If we still don't have it, check for the name among the loaded
- ## scripts.
- if (not @off)
- {
- my $case = ( $name =~ /[[:upper:]]/ ? "CAPITAL" : "SMALL");
- for my $script ( @{$^H{charnames_scripts}} )
- {
- if ($txt =~ m/\t\t$script (?:$case )?LETTER \U\Q$name\E$/m) {
- @off = ($-[0], $+[0]);
- last;
- }
- }
- }
-
- ## If we don't have it by now, give up.
- unless (@off) {
- carp "Unknown charname '$name'";
- return "\x{FFFD}";
+ ## If we still don't have it, check for the name among the loaded
+ ## scripts.
+ if (not @off) {
+ my $case = $name =~ /[[:upper:]]/ ? "CAPITAL" : "SMALL";
+ for my $script (@{$^H{charnames_scripts}}) {
+ if ($txt =~ m/\t\t$script (?:$case )?LETTER \U\Q$name\E$/m) {
+ @off = ($-[0], $+[0]);
+ last;
+ }
}
-
- ##
- ## Now know where in the string the name starts.
- ## The code, in hex, is before that.
- ##
- ## The code can be 4-6 characters long, so we've got to sort of
- ## go look for it, just after the newline that comes before $off[0].
- ##
- ## This would be much easier if unicore/Name.pl had info in
- ## a name/code order, instead of code/name order.
- ##
- ## The +1 after the rindex() is to skip past the newline we're finding,
- ## or, if the rindex() fails, to put us to an offset of zero.
- ##
- my $hexstart = rindex($txt, "\n", $off[0]) + 1;
-
- ## we know where it starts, so turn into number -
- ## the ordinal for the char.
- $ord = hex substr($txt, $hexstart, $off[0] - $hexstart);
+ }
+
+ ## If we don't have it by now, give up.
+ unless (@off) {
+ carp "Unknown charname '$name'";
+ return "\x{FFFD}";
+ }
+
+ ##
+ ## Now know where in the string the name starts.
+ ## The code, in hex, is before that.
+ ##
+ ## The code can be 4-6 characters long, so we've got to sort of
+ ## go look for it, just after the newline that comes before $off[0].
+ ##
+ ## This would be much easier if unicore/Name.pl had info in
+ ## a name/code order, instead of code/name order.
+ ##
+ ## The +1 after the rindex() is to skip past the newline we're finding,
+ ## or, if the rindex() fails, to put us to an offset of zero.
+ ##
+ my $hexstart = rindex($txt, "\n", $off[0]) + 1;
+
+ ## we know where it starts, so turn into number -
+ ## the ordinal for the char.
+ $ord = hex substr($txt, $hexstart, $off[0] - $hexstart);
}
if ($^H & $bytes::hint_bits) { # "use bytes" in effect?
return chr $ord if $ord <= 255;
my $hex = sprintf "%04x", $ord;
if (not defined $fname) {
- $fname = substr $txt, $off[0] + 2, $off[1] - $off[0] - 2;
+ $fname = substr $txt, $off[0] + 2, $off[1] - $off[0] - 2;
}
croak "Character 0x$hex with name '$fname' is above 0xFF";
}
no warnings 'utf8'; # allow even illegal characters
return pack "U", $ord;
-}
+} # charnames
sub import
{
shift; ## ignore class name
- if (not @_)
- {
- carp("`use charnames' needs explicit imports list");
+ if (not @_) {
+ carp("`use charnames' needs explicit imports list");
}
$^H |= $charnames::hint_bits;
$^H{charnames} = \&charnames ;
##
## fill %h keys with our @_ args.
##
- my %h;
- @h{@_} = (1) x @_;
+ my ($promote, %h, @args) = (0);
+ while (@_ and $_ = shift) {
+ if ($_ eq ":alias" && @_) {
+ my $alias = shift;
+ if (ref $alias) {
+ ref $alias eq "HASH" or
+ die "Only HASH reference supported as argument to :alias";
+ alias ($alias);
+ next;
+ }
+ if ($alias =~ m{:(\w+)$} and $1 ne "full" && $1 ne "short") {
+ alias_file ($1) and $promote = 1, next;
+ }
+ alias_file ($alias) and next;
+ }
+ push @args, $_;
+ }
+ @args == 0 && $promote and @args = (":full");
+ @h{@args} = (1) x @args;
$^H{charnames_full} = delete $h{':full'};
$^H{charnames_short} = delete $h{':short'};
## If utf8? warnings are enabled, and some scripts were given,
## see if at least we can find one letter of each script.
##
- if (warnings::enabled('utf8') && @{$^H{charnames_scripts}})
- {
- $txt = do "unicore/Name.pl" unless $txt;
-
- for my $script (@{$^H{charnames_scripts}})
- {
- if (not $txt =~ m/\t\t$script (?:CAPITAL |SMALL )?LETTER /) {
- warnings::warn('utf8', "No such script: '$script'");
- }
+ if (warnings::enabled('utf8') && @{$^H{charnames_scripts}}) {
+ $txt = do "unicore/Name.pl" unless $txt;
+
+ for my $script (@{$^H{charnames_scripts}}) {
+ if (not $txt =~ m/\t\t$script (?:CAPITAL |SMALL )?LETTER /) {
+ warnings::warn('utf8', "No such script: '$script'");
}
+ }
}
-}
+} # import
require Unicode::UCD; # for Unicode::UCD::_getcode()
sub viacode
{
- if (@_ != 1) {
- carp "charnames::viacode() expects one argument";
- return ()
- }
+ if (@_ != 1) {
+ carp "charnames::viacode() expects one argument";
+ return ()
+ }
- my $arg = shift;
- my $code = Unicode::UCD::_getcode($arg);
+ my $arg = shift;
+ my $code = Unicode::UCD::_getcode($arg);
- my $hex;
+ my $hex;
- if (defined $code) {
- $hex = sprintf "%04X", $arg;
- } else {
- carp("unexpected arg \"$arg\" to charnames::viacode()");
- return;
- }
+ if (defined $code) {
+ $hex = sprintf "%04X", $arg;
+ } else {
+ carp("unexpected arg \"$arg\" to charnames::viacode()");
+ return;
+ }
- if ($code > 0x10FFFF) {
- carp sprintf "Unicode characters only allocated up to U+10FFFF (you asked for U+%X)", $hex;
- return;
- }
+ if ($code > 0x10FFFF) {
+ carp sprintf "Unicode characters only allocated up to U+10FFFF (you asked for U+%X)", $hex;
+ return;
+ }
- return $viacode{$hex} if exists $viacode{$hex};
+ return $viacode{$hex} if exists $viacode{$hex};
- $txt = do "unicore/Name.pl" unless $txt;
+ $txt = do "unicore/Name.pl" unless $txt;
- if ($txt =~ m/^$hex\t\t(.+)/m) {
- return $viacode{$hex} = $1;
- } else {
- return;
- }
-}
+ if ($txt =~ m/^$hex\t\t(.+)/m) {
+ return $viacode{$hex} = $1;
+ } else {
+ return;
+ }
+} # viacode
my %vianame;
sub vianame
{
- if (@_ != 1) {
- carp "charnames::vianame() expects one name argument";
- return ()
- }
+ if (@_ != 1) {
+ carp "charnames::vianame() expects one name argument";
+ return ()
+ }
- my $arg = shift;
+ my $arg = shift;
- return chr hex $1 if $arg =~ /^U\+([0-9a-fA-F]+)$/;
+ return chr hex $1 if $arg =~ /^U\+([0-9a-fA-F]+)$/;
- return $vianame{$arg} if exists $vianame{$arg};
+ return $vianame{$arg} if exists $vianame{$arg};
- $txt = do "unicore/Name.pl" unless $txt;
+ $txt = do "unicore/Name.pl" unless $txt;
- my $pos = index $txt, "\t\t$arg\n";
- if ($[ <= $pos) {
- my $posLF = rindex $txt, "\n", $pos;
- (my $code = substr $txt, $posLF + 1, 6) =~ tr/\t//d;
- return $vianame{$arg} = hex $code;
-
- # If $pos is at the 1st line, $posLF must be $[ - 1 (not found);
- # then $posLF + 1 equals to $[ (at the beginning of $txt).
- # Otherwise $posLF is the position of "\n";
- # then $posLF + 1 must be the position of the next to "\n"
- # (the beginning of the line).
- # substr($txt, $posLF + 1, 6) may be "0000\t\t", "00A1\t\t",
- # "10300\t", "100000", etc. So we can get the code via removing TAB.
- } else {
- return;
- }
-}
+ my $pos = index $txt, "\t\t$arg\n";
+ if ($[ <= $pos) {
+ my $posLF = rindex $txt, "\n", $pos;
+ (my $code = substr $txt, $posLF + 1, 6) =~ tr/\t//d;
+ return $vianame{$arg} = hex $code;
+
+ # If $pos is at the 1st line, $posLF must be $[ - 1 (not found);
+ # then $posLF + 1 equals to $[ (at the beginning of $txt).
+ # Otherwise $posLF is the position of "\n";
+ # then $posLF + 1 must be the position of the next to "\n"
+ # (the beginning of the line).
+ # substr($txt, $posLF + 1, 6) may be "0000\t\t", "00A1\t\t",
+ # "10300\t", "100000", etc. So we can get the code via removing TAB.
+ } else {
+ return;
+ }
+} # vianame
1;
use charnames qw(cyrillic greek);
print "\N{sigma} is Greek sigma, and \N{be} is Cyrillic b.\n";
+ use charnames ":full", ":alias" => {
+ e_ACUTE => "LATIN SMALL LETTER E WITH ACUTE",
+ };
+ print "\N{e_ACUTE} is a small letter e with an acute.\n";
+
print charnames::viacode(0x1234); # prints "ETHIOPIC SYLLABLE SEE"
printf "%04X", charnames::vianame("GOTHIC LETTER AHSA"); # prints "10330"
=head1 DESCRIPTION
-Pragma C<use charnames> supports arguments C<:full>, C<:short> and
-script names. If C<:full> is present, for expansion of
+Pragma C<use charnames> supports arguments C<:full>, C<:short>, script
+names and customized aliases. If C<:full> is present, for expansion of
C<\N{CHARNAME}> string C<CHARNAME> is first looked in the list of
standard Unicode names of chars. If C<:short> is present, and
C<CHARNAME> has the form C<SCRIPT:CNAME>, then C<CNAME> is looked up
as a letter in script C<SCRIPT>. If pragma C<use charnames> is used
with script name arguments, then for C<\N{CHARNAME}> the name
C<CHARNAME> is looked up as a letter in the given scripts (in the
-specified order).
+specified order). Customized aliases are explained in L</CUSTOM ALIASES>.
For lookup of C<CHARNAME> inside a given script C<SCRIPTNAME>
this pragma looks for the names
}
}
+=head1 CUSTOM ALIASES
+
+This version of charnames supports three mechanisms of adding local
+or customized aliases to standard Unicode naming conventions (:full)
+
+=head2 Anonymous hashes
+
+ use charnames ":full", ":alias" => {
+ e_ACUTE => "LATIN SMALL LETTER E WITH ACUTE",
+ };
+ my $str = "\N{e_ACUTE}";
+
+=head2 Alias file
+
+ use charnames ":full", ":alias" => "pro";
+
+ will try to read "unicore/pro_alias.pl" from the @INC path. This
+ file should return a list in plain perl:
+
+ (
+ A_GRAVE => "LATIN CAPITAL LETTER A WITH GRAVE",
+ A_CIRCUM => "LATIN CAPITAL LETTER A WITH CIRCUMFLEX",
+ A_DIAERES => "LATIN CAPITAL LETTER A WITH DIAERESIS",
+ A_TILDE => "LATIN CAPITAL LETTER A WITH TILDE",
+ A_BREVE => "LATIN CAPITAL LETTER A WITH BREVE",
+ A_RING => "LATIN CAPITAL LETTER A WITH RING ABOVE",
+ A_MACRON => "LATIN CAPITAL LETTER A WITH MACRON",
+ );
+
+=head2 Alias shortcut
+
+ use charnames ":alias" => ":pro";
+
+ works exactly the same as the alias pairs, only this time,
+ ":full" is inserted automatically as first argument (if no
+ other argument is given).
+
=head1 charnames::viacode(code)
Returns the full name of the character indicated by the numeric code.
Returns undef if no name is known for the code.
-This works only for the standard names, and does not yet apply
+This works only for the standard names, and does not yet apply
to custom translators.
Notice that the name returned for of U+FEFF is "ZERO WIDTH NO-BREAK
Returns undef if the name is unknown.
-This works only for the standard names, and does not yet apply
+This works only for the standard names, and does not yet apply
to custom translators.
=head1 ALIASES
$| = 1;
-print "1..46\n";
+print "1..69\n";
use charnames ':full';
print "not " if grep { /you asked for U+110000/ } @WARN;
print "ok 46\n";
+
+
+# ---- Alias extensions
+
+my $tmpfile = "tmp0000";
+my $alifile = "../lib/unicore/xyzzy_alias.pl";
+my $i = 0;
+1 while -e ++$tmpfile;
+END { if ($tmpfile) { 1 while unlink $tmpfile; } }
+
+my @prgs;
+{ local $/ = undef;
+ @prgs = split "\n########\n", <DATA>;
+ }
+
+my $i = 46;
+for (@prgs) {
+ my ($code, $exp) = ((split m/\nEXPECT\n/), '$');
+ my ($prog, $fil) = ((split m/\nFILE\n/, $code), "");
+ open my $tmp, "> $tmpfile" or die "Could not open $tmpfile: $!";
+ print $tmp $prog, "\n";
+ close $tmp or die "Could not close $tmpfile: $!";
+ if ($fil) {
+ $fil .= "\n";
+ open my $ali, "> $alifile" or die "Could not open $alifile: $!";
+ print $ali $fil;
+ close $ali or die "Could not close $alifile: $!";
+ }
+ my $res =
+ $^O eq "MSWin32" ? `.\\perl -I../lib $switch $tmpfile 2>&1` :
+ $^O eq "NetWare" ? `perl -I../lib $switch $tmpfile 2>&1` :
+ $^O eq "MacOS" ? `$^X -I::lib -MMac::err=unix $switch $tmpfile` :
+ `./perl -I. -I../lib $switch $tmpfile 2>&1`;
+ my $status = $?;
+ $res =~ s/[\r\n]+$//;
+ $res =~ s/tmp\d+/-/g; # fake $prog from STDIN
+ $res =~ s/\n%[A-Z]+-[SIWEF]-.*$// # clip off DCL status msg
+ if $^O eq "VMS";
+ $exp =~ s/[\r\n]+$//;
+ if ($^O eq "MacOS") {
+ $exp =~ s{(\./)?abc\.pm}{:abc.pm}g;
+ $exp =~ s{./abc} {:abc}g;
+ }
+ my $pfx = ($res =~ s/^PREFIX\n//);
+ my $rexp = qr{^$exp};
+ if ($res =~ s/^SKIPPED\n//) {
+ print "$results\n";
+ }
+ elsif (($pfx and $res !~ /^\Q$expected/) or
+ (!$pfx and $res !~ $rexp)) {
+ print STDERR
+ "PROG:\n$prog\n",
+ "FILE:\n$fil",
+ "EXPECTED:\n$exp\n",
+ "GOT:\n$res\n";
+ print "not ";
+ }
+ print "ok ", ++$i, "\n";
+ 1 while unlink $tmpfile;
+ $fil or next;
+ 1 while unlink $alifile;
+ }
+
+__END__
+# wrong type of alias (missing colon)
+use charnames "alias";
+"Here: \N{e_ACUTE}!\n";
+EXPECT
+Unknown charname 'e_ACUTE' at
+########
+# alias without an argument
+use charnames ":alias";
+"Here: \N{e_ACUTE}!\n";
+EXPECT
+Unknown charname 'e_ACUTE' at
+########
+# alias with hashref but no :full
+use charnames ":alias" => { e_ACUTE => "LATIN SMALL LETTER E WITH ACUTE" };
+"Here: \N{e_ACUTE}!\n";
+EXPECT
+Unknown charname 'LATIN SMALL LETTER E WITH ACUTE' at
+########
+# alias with hashref but with :short
+use charnames ":short", ":alias" => { e_ACUTE => "LATIN SMALL LETTER E WITH ACUTE" };
+"Here: \N{e_ACUTE}!\n";
+EXPECT
+Unknown charname 'LATIN SMALL LETTER E WITH ACUTE' at
+########
+# alias with hashref to :full OK
+use charnames ":full", ":alias" => { e_ACUTE => "LATIN SMALL LETTER E WITH ACUTE" };
+"Here: \N{e_ACUTE}!\n";
+EXPECT
+$
+########
+# alias with hashref to :short but using :full
+use charnames ":full", ":alias" => { e_ACUTE => "LATIN:e WITH ACUTE" };
+"Here: \N{e_ACUTE}!\n";
+EXPECT
+Unknown charname 'LATIN:e WITH ACUTE' at
+########
+# alias with hashref to :short OK
+use charnames ":short", ":alias" => { e_ACUTE => "LATIN:e WITH ACUTE" };
+"Here: \N{e_ACUTE}!\n";
+EXPECT
+$
+########
+# alias with bad hashref
+use charnames ":short", ":alias" => "e_ACUTE";
+"Here: \N{e_ACUTE}\N{a_ACUTE}!\n";
+EXPECT
+Odd number of elements in anonymous hash at
+########
+# alias with arrayref
+use charnames ":short", ":alias" => [ e_ACUTE => "LATIN:e WITH ACUTE" ];
+"Here: \N{e_ACUTE}!\n";
+EXPECT
+Only HASH reference supported as argument to :alias at
+########
+# alias with bad hashref
+use charnames ":short", ":alias" => { e_ACUTE => "LATIN:e WITH ACUTE", "a_ACUTE" };
+"Here: \N{e_ACUTE}\N{a_ACUTE}!\n";
+EXPECT
+Use of uninitialized value in string eq at
+########
+# alias with hashref two aliases
+use charnames ":short", ":alias" => {
+ e_ACUTE => "LATIN:e WITH ACUTE",
+ a_ACUTE => "",
+ };
+"Here: \N{e_ACUTE}\N{a_ACUTE}!\n";
+EXPECT
+Unknown charname '' at
+########
+# alias with hashref two aliases
+use charnames ":short", ":alias" => {
+ e_ACUTE => "LATIN:e WITH ACUTE",
+ a_ACUTE => "LATIN:a WITH ACUTE",
+ };
+"Here: \N{e_ACUTE}\N{a_ACUTE}!\n";
+EXPECT
+$
+########
+# alias with hashref using mixed aliasses
+use charnames ":short", ":alias" => {
+ e_ACUTE => "LATIN:e WITH ACUTE",
+ a_ACUTE => "LATIN SMALL LETTER A WITH ACUT",
+ };
+"Here: \N{e_ACUTE}\N{a_ACUTE}!\n";
+EXPECT
+Unknown charname 'LATIN SMALL LETTER A WITH ACUT' at
+########
+# alias with hashref using mixed aliasses
+use charnames ":short", ":alias" => {
+ e_ACUTE => "LATIN:e WITH ACUTE",
+ a_ACUTE => "LATIN SMALL LETTER A WITH ACUTE",
+ };
+"Here: \N{e_ACUTE}\N{a_ACUTE}!\n";
+EXPECT
+Unknown charname 'LATIN SMALL LETTER A WITH ACUTE' at
+########
+# alias with hashref using mixed aliasses
+use charnames ":full", ":alias" => {
+ e_ACUTE => "LATIN:e WITH ACUTE",
+ a_ACUTE => "LATIN SMALL LETTER A WITH ACUTE",
+ };
+"Here: \N{e_ACUTE}\N{a_ACUTE}!\n";
+EXPECT
+Unknown charname 'LATIN:e WITH ACUTE' at
+########
+# alias with nonexisting file
+use charnames ":full", ":alias" => "xyzzy";
+"Here: \N{e_ACUTE}\N{a_ACUTE}!\n";
+EXPECT
+Odd number of elements in anonymous hash at
+########
+# alias with bad file
+use charnames ":full", ":alias" => "xyzzy";
+"Here: \N{e_ACUTE}\N{a_ACUTE}!\n";
+FILE
+#!perl
+0;
+EXPECT
+Odd number of elements in anonymous hash at
+########
+# alias with file with empty list
+use charnames ":full", ":alias" => "xyzzy";
+"Here: \N{e_ACUTE}\N{a_ACUTE}!\n";
+FILE
+#!perl
+();
+EXPECT
+Unknown charname 'e_ACUTE' at
+########
+# alias with file OK but file has :short aliasses
+use charnames ":full", ":alias" => "xyzzy";
+"Here: \N{e_ACUTE}\N{a_ACUTE}!\n";
+FILE
+#!perl
+( e_ACUTE => "LATIN:e WITH ACUTE",
+ a_ACUTE => "LATIN:a WITH ACUTE",
+ );
+EXPECT
+Unknown charname 'LATIN:e WITH ACUTE' at
+########
+# alias with :short and file OK
+use charnames ":short", ":alias" => "xyzzy";
+"Here: \N{e_ACUTE}\N{a_ACUTE}!\n";
+FILE
+#!perl
+( e_ACUTE => "LATIN:e WITH ACUTE",
+ a_ACUTE => "LATIN:a WITH ACUTE",
+ );
+EXPECT
+$
+########
+# alias with :short and file OK has :long aliasses
+use charnames ":short", ":alias" => "xyzzy";
+"Here: \N{e_ACUTE}\N{a_ACUTE}!\n";
+FILE
+#!perl
+( e_ACUTE => "LATIN SMALL LETTER E WITH ACUTE",
+ a_ACUTE => "LATIN SMALL LETTER A WITH ACUTE",
+ );
+EXPECT
+Unknown charname 'LATIN SMALL LETTER E WITH ACUTE' at
+########
+# alias with file implicit :full but file has :short aliasses
+use charnames ":alias" => ":xyzzy";
+"Here: \N{e_ACUTE}\N{a_ACUTE}!\n";
+FILE
+#!perl
+( e_ACUTE => "LATIN:e WITH ACUTE",
+ a_ACUTE => "LATIN:a WITH ACUTE",
+ );
+EXPECT
+Unknown charname 'LATIN:e WITH ACUTE' at
+########
+# alias with file implicit :full and file has :long aliasses
+use charnames ":alias" => ":xyzzy";
+"Here: \N{e_ACUTE}\N{a_ACUTE}!\n";
+FILE
+#!perl
+( e_ACUTE => "LATIN SMALL LETTER E WITH ACUTE",
+ a_ACUTE => "LATIN SMALL LETTER A WITH ACUTE",
+ );
+EXPECT
+$