File Coverage

blib/lib/abbrev.pl

Criterion	Covered	Total	%
statement	16	16	100.0
branch	2	2	100.0
condition	3	3	100.0
subroutine	1	1	100.0
pod			n/a
total	22	22	100.0

;# Usage:
;#	%foo = ();
;#	&abbrev(*foo,LIST);
;#	...
;#	$long = $foo{$short};

#
# This library is no longer being maintained, and is included for backward
# compatibility with Perl 4 programs which may require it.
#
# In particular, this should not be used as an example of modern Perl
# programming techniques.
#
# Suggested alternative: Text::Abbrev
#

package abbrev;

sub main::abbrev {
    local(*domain) = @_;
    shift(@_);
    @cmp = @_;
    foreach $name (@_) {
	@extra = split(//,$name);
	$abbrev = shift(@extra);
	$len = 1;
	foreach $cmp (@cmp) {
	    next if $cmp eq $name;
	    while (@extra && substr($cmp,0,$len) eq $abbrev) {
		$abbrev .= shift(@extra);
		++$len;
	    }
	}
	$domain{$abbrev} = $name;
	while ($#extra >= 0) {
	    $abbrev .= shift(@extra);
	    $domain{$abbrev} = $name;
	}
    }
}

1;