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=72dcb368bfdb34271e145c4ecf22cdf5b49feccf;hpb=4c0fe06fa87e7c2c4ed1666e77ed52ae020f19d7;p=gitmo%2FMouse.git

diff --git a/lib/Mouse/PurePerl.pm b/lib/Mouse/PurePerl.pm
index 72dcb36..97534e4 100644
--- a/lib/Mouse/PurePerl.pm
+++ b/lib/Mouse/PurePerl.pm
@@ -97,6 +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;
@@ -112,10 +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($_[0]) eq 'CODE'   }
@@ -123,7 +155,7 @@ sub RegexpRef  { ref($_[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' }
@@ -204,78 +236,6 @@ sub add_method {
     return;
 }
 
-my %SIGIL_MAP = (
-    '$' => 'SCALAR',
-    '@' => 'ARRAY',
-    '%' => 'HASH',
-    '&' => 'CODE',
-    '*' => 'GLOB',
-);
-
-sub _deconstruct_variable_name {
-    my($self, $variable) = @_;
-
-    (defined $variable)
-        || $self->throw_error("You must pass a variable name");
-
-    my $sigil = substr($variable, 0, 1, '');
-
-    (defined $sigil)
-        || $self->throw_error("The variable name must include a sigil");
-
-    (exists $SIGIL_MAP{$sigil})
-        || $self->throw_error("I do not recognize that sigil '$sigil'");
-
-    return ($variable, $SIGIL_MAP{$sigil});
-}
-
-sub has_package_symbol {
-    my($self, $variable) = @_;
-
-    my($name, $type) = $self->_deconstruct_variable_name($variable);
-
-    my $namespace = $self->namespace;
-
-    return 0 unless exists $namespace->{$name};
-
-    my $entry_ref = \$namespace->{$name};
-    if ( ref($entry_ref) eq 'GLOB' ) {
-        return defined( *{$entry_ref}{$type} );
-    }
-    else {
-        # a symbol table entry can be -1 (stub), string (stub with prototype),
-        # or reference (constant)
-        return $type eq 'CODE';
-    }
-}
-
-sub get_package_symbol {
-    my ($self, $variable) = @_;
-
-    my($name, $type) = $self->_deconstruct_variable_name($variable);
-
-    my $namespace = $self->namespace;
-
-    return undef
-        unless exists $namespace->{$name};
-
-    my $entry_ref = \$namespace->{$name};
-
-    if ( ref($entry_ref) eq 'GLOB' ) {
-        return *{$entry_ref}{$type};
-    }
-    else {
-        if ( $type eq 'CODE' ) {
-            no strict 'refs';
-            return \&{ $self->name . '::' . $name };
-        }
-        else {
-            return undef;
-        }
-    }
-}
-
-
 package
     Mouse::Meta::Class;
 
@@ -363,6 +323,7 @@ sub _initialize_object{
     return;
 }
 
+sub is_immutable {  $_[0]->{is_immutable} }
 
 package
     Mouse::Meta::Role;
@@ -559,6 +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__
 
@@ -568,7 +547,7 @@ Mouse::PurePerl - A Mouse guts in pure Perl
 
 =head1 VERSION
 
-This document describes Mouse version 0.41
+This document describes Mouse version 0.46
 
 =head1 SEE ALSO