X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FMouse%2FPurePerl.pm;h=97534e4aa709af6dd285f71a610e00c1bed8fb0d;hb=refs%2Ftags%2F0.46;hp=17017ddb64fc2beff3bbb2f4943ccd904b28de1e;hpb=8aba926dbf11e9cf418c7c79b925d15e60e1e990;p=gitmo%2FMouse.git diff --git a/lib/Mouse/PurePerl.pm b/lib/Mouse/PurePerl.pm index 17017dd..97534e4 100644 --- a/lib/Mouse/PurePerl.pm +++ b/lib/Mouse/PurePerl.pm @@ -18,15 +18,20 @@ sub is_class_loaded { return 0 if ref($class) || !defined($class) || !length($class); # walk the symbol table tree to avoid autovififying - # \*{${main::}{"Foo::"}} == \*main::Foo:: + # \*{${main::}{"Foo::"}{"Bar::"}} == \*main::Foo::Bar:: my $pack = \%::; foreach my $part (split('::', $class)) { - my $entry = \$pack->{$part . '::'}; + $part .= '::'; + return 0 if !exists $pack->{$part}; + + my $entry = \$pack->{$part}; return 0 if ref($entry) ne 'GLOB'; - $pack = *{$entry}{HASH} or return 0; + $pack = *{$entry}{HASH}; } + return 0 if !%{$pack}; + # check for $VERSION or @ISA return 1 if exists $pack->{VERSION} && defined *{$pack->{VERSION}}{SCALAR} && defined ${ $pack->{VERSION} }; @@ -92,6 +97,32 @@ sub generate_isa_predicate_for { return $predicate; } +sub generate_can_predicate_for { + my($methods_ref, $name) = @_; + + my @methods = @{$methods_ref}; + + my $predicate = sub{ + my($instance) = @_; + if(Scalar::Util::blessed($instance)){ + foreach my $method(@methods){ + if(!$instance->can($method)){ + return 0; + } + } + return 1; + } + return 0; + }; + + if(defined $name){ + no strict 'refs'; + *{ caller() . '::' . $name } = $predicate; + return; + } + + return $predicate; +} package Mouse::Util::TypeConstraints; @@ -107,10 +138,16 @@ sub Defined { defined($_[0]) } sub Value { defined($_[0]) && !ref($_[0]) } sub Num { !ref($_[0]) && looks_like_number($_[0]) } sub Int { defined($_[0]) && !ref($_[0]) && $_[0] =~ /^-?[0-9]+$/ } -sub Str { defined($_[0]) && !ref($_[0]) } +sub Str { + my($value) = @_; + return defined($value) && ref(\$value) eq 'SCALAR'; +} sub Ref { ref($_[0]) } -sub ScalarRef { ref($_[0]) eq 'SCALAR' } +sub ScalarRef { + my($value) = @_; + return ref($value) eq 'SCALAR' +} sub ArrayRef { ref($_[0]) eq 'ARRAY' } sub HashRef { ref($_[0]) eq 'HASH' } sub CodeRef { ref($_[0]) eq 'CODE' } @@ -118,7 +155,7 @@ sub RegexpRef { ref($_[0]) eq 'Regexp' } sub GlobRef { ref($_[0]) eq 'GLOB' } sub FileHandle { - openhandle($_[0]) || (blessed($_[0]) && $_[0]->isa("IO::Handle")) + return openhandle($_[0]) || (blessed($_[0]) && $_[0]->isa("IO::Handle")) } sub Object { blessed($_[0]) && blessed($_[0]) ne 'Regexp' } @@ -199,7 +236,6 @@ sub add_method { return; } - package Mouse::Meta::Class; @@ -287,6 +323,7 @@ sub _initialize_object{ return; } +sub is_immutable { $_[0]->{is_immutable} } package Mouse::Meta::Role; @@ -483,6 +520,24 @@ sub DESTROY { die $e if $e; # rethrow } +sub BUILDALL { + my $self = shift; + + # short circuit + return unless $self->can('BUILD'); + + for my $class (reverse $self->meta->linearized_isa) { + my $build = Mouse::Util::get_code_ref($class, 'BUILD') + || next; + + $self->$build(@_); + } + return; +} + +sub DEMOLISHALL; +*DEMOLISHALL = \&DESTROY; + 1; __END__ @@ -492,7 +547,7 @@ Mouse::PurePerl - A Mouse guts in pure Perl =head1 VERSION -This document describes Mouse version 0.40_07 +This document describes Mouse version 0.46 =head1 SEE ALSO