diff options
Diffstat (limited to 'lib/Stash/Manip.pm')
| -rw-r--r-- | lib/Stash/Manip.pm | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/lib/Stash/Manip.pm b/lib/Stash/Manip.pm index 944eab3..40e9567 100644 --- a/lib/Stash/Manip.pm +++ b/lib/Stash/Manip.pm @@ -110,6 +110,19 @@ will create C<%Foo::foo>. =cut +sub _valid_for_type { + my $self = shift; + my ($value, $type) = @_; + if ($type eq 'HASH' || $type eq 'ARRAY' + || $type eq 'IO' || $type eq 'CODE') { + return reftype($value) eq $type; + } + else { + my $ref = reftype($value); + return !defined($ref) || $ref eq 'SCALAR' || $ref eq 'REF' || $ref eq 'LVALUE'; + } +} + sub add_package_symbol { my ($self, $variable, $initial_value) = @_; @@ -117,6 +130,11 @@ sub add_package_symbol { ? @{$variable}{qw[name sigil type]} : $self->_deconstruct_variable_name($variable); + if (@_ > 2) { + $self->_valid_for_type($initial_value, $type) + || confess "$initial_value is not of type $type"; + } + my $pkg = $self->name; no strict 'refs'; |