X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FSymbol.pm;h=6807e74479a661898af92bed8e91ddf39acb5292;hb=6b8afdafd43a19a5a652c59255c9895c9bcbe27b;hp=e40ae7b357fa9a000ef599469223dc8b16bb8bf6;hpb=6adf1df6c95069d09f9538d7c0eab6948cc799c9;p=p5sagit%2Fp5-mst-13.2.git diff --git a/lib/Symbol.pm b/lib/Symbol.pm index e40ae7b..6807e74 100644 --- a/lib/Symbol.pm +++ b/lib/Symbol.pm @@ -23,6 +23,10 @@ Symbol - manipulate Perl symbols and their names print qualify(\*x), "\n"; # returns \*x print qualify(\*x, "FOO"), "\n"; # returns \*x + use strict refs; + print { qualify_to_ref $fh } "foo!\n"; + $ref = qualify_to_ref $name, $pkg; + =head1 DESCRIPTION C creates an anonymous glob and returns a reference @@ -44,14 +48,19 @@ Qualification applies only to symbol names (strings). References are left unchanged under the assumption that they are glob references, which are qualified by their nature. +C is just like C except that it +returns a glob ref rather than a symbol name, so you can use the result +even if C is in effect. + =cut BEGIN { require 5.002; } require Exporter; @ISA = qw(Exporter); +@EXPORT = qw(gensym ungensym qualify qualify_to_ref); -@EXPORT = qw(gensym ungensym qualify); +$VERSION = 1.02; my $genpkg = "Symbol::"; my $genseq = 0; @@ -88,4 +97,8 @@ sub qualify ($;$) { $name; } +sub qualify_to_ref ($;$) { + return \*{ qualify $_[0], @_ > 1 ? $_[1] : caller }; +} + 1;