X-Git-Url: http://git.vpit.fr/?a=blobdiff_plain;f=README;h=55fe265b6fc4e238b2c64afea93bb6347dcc0f04;hb=refs%2Ftags%2Fv0.16;hp=c947b235ad21cea1ec972228c1013849384d4d4f;hpb=fee1a480bc5d827590dc7394e0a77741bad86dc3;p=perl%2Fmodules%2FVariable-Magic.git diff --git a/README b/README index c947b23..55fe265 100644 --- a/README +++ b/README @@ -2,7 +2,7 @@ NAME Variable::Magic - Associate user-defined magic to variables from Perl. VERSION - Version 0.10 + Version 0.16 SYNOPSIS use Variable::Magic qw/wizard cast dispell/; @@ -95,8 +95,8 @@ PERL MAGIC HISTORY *p14416* : 'copy' and 'dup' magic. 5.9.3 - 'len' magic is no longer called when pushing an element into a magic - array. + *p25854* : 'len' magic is no longer called when pushing an element into + a magic array. *p26569* : 'local' magic. 5.9.5 @@ -104,6 +104,15 @@ PERL MAGIC HISTORY *p31473* : 'clear' magic wasn't invoked when undefining an array. The bug is fixed as of this version. + 5.10.0 + Since "PERL_MAGIC_uvar" is uppercased, "hv_magic_check()" triggers + 'copy' magic on hash stores for (non-tied) hashes that also have 'uvar' + magic. + + 5.11.x + *p32969* : 'len' magic is no longer invoked when calling "length" with a + magical scalar. + CONSTANTS "SIG_MIN" The minimum integer used as a signature for user-defined magic. @@ -134,9 +143,9 @@ CONSTANTS "VMG_COMPAT_ARRAY_UNDEF_CLEAR" True for perls that call 'clear' magic when undefining magical arrays. - "VMG_COMPAT_HASH_LISTASSIGN_COPY" - True for perls that call 'copy' magic on list assignments. Implies that - "MGf_COPY" is true. + "VMG_COMPAT_SCALAR_LENGTH_NOLEN" + True for perls that don't call 'len' magic when taking the "length" of a + magical scalar. FUNCTIONS "wizard" @@ -147,7 +156,7 @@ FUNCTIONS len => sub { my ($ref, $data, $len) = @_; ... ; return $newlen; }, clear => sub { my ($ref, $data) = @_; ... }, free => sub { my ($ref, $data) = @_, ... }, - copy => sub { my ($ref, $data, $elt) = @_; ... }, + copy => sub { my ($ref, $data, $key, $elt) = @_; ... }, local => sub { my ($ref, $data) = @_; ... }, fetch => sub { my ($ref, $data, $key) = @_; ... }, store => sub { my ($ref, $data, $key) = @_; ... }, @@ -178,9 +187,11 @@ FUNCTIONS reference to the magic object and $_[1] is always the private data (or "undef" when no private data constructor was supplied). In the special case of "len" magic and when the variable is an array, $_[2] - contains its normal length. "copy" magic receives the current - element (i.e. the value) in $_[2]. $_[2] is also the current key in - "fetch", "store", "exists" and "delete" callbacks. + contains its normal length. $_[2] is the current key in "copy", + "fetch", "store", "exists" and "delete" callbacks, although for + "copy" it may just be a copy of the actual key so it's useless to + (for example) cast magic on it. "copy" magic also receives the + current element (i.e. the value) in $_[3]. # A simple scalar tracer my $wiz = wizard get => sub { print STDERR "got ${$_[0]}\n" }, @@ -279,9 +290,10 @@ SEE ALSO perltie and overload for other ways of enhancing objects. AUTHOR - Vincent Pit, "" + Vincent Pit, "", . - You can contact me by mail or on #perl @ FreeNode (Prof_Vince). + You can contact me by mail or on #perl @ FreeNode (vincent or + Prof_Vince). BUGS Please report any bugs or feature requests to "bug-variable-magic at @@ -295,6 +307,9 @@ SUPPORT perldoc Variable::Magic + Tests code coverage report is available at + . + COPYRIGHT & LICENSE Copyright 2007-2008 Vincent Pit, all rights reserved.