use Carp 'confess';
-our $VERSION = '0.72';
+our $VERSION = '0.78';
$VERSION = eval $VERSION;
our $AUTHORITY = 'cpan:STEVAN';
## accessors
-sub is_inline { (shift)->{'is_inline'} }
+sub is_inline { $_[0]{is_inline} }
+
+sub definition_context { $_[0]{definition_context} }
sub initialize_body {
confess "No body to initialize, " . __PACKAGE__ . " is an abstract base class";
sub _eval_closure {
# my ($self, $captures, $sub_body) = @_;
my $__captures = $_[1];
- eval join(
+
+ local $@;
+ my $code = join(
"\n",
- (map {
- /^([\@\%\$])/
- or die "capture key should start with \@, \% or \$: $_";
- q!my !.$_.q! = !.$1.q!{$__captures->{'!.$_.q!'}};!;
- } keys %$__captures),
+ (
+ map {
+ /^([\@\%\$])/
+ or die "capture key should start with \@, \% or \$: $_";
+ q[my ]
+ . $_ . q[ = ]
+ . $1
+ . q[{$__captures->{']
+ . $_
+ . q['}};];
+ } keys %$__captures
+ ),
$_[2]
);
+ my $sub = eval $code;
+
+ die "$@\n$code" if $@;
+
+ return $sub;
+}
+
+sub _add_line_directive {
+ my ( $self, %args ) = @_;
+
+ my ( $line, $file );
+
+ if ( my $ctx = ( $args{context} || $self->definition_context ) ) {
+ $line = $ctx->{line};
+ if ( my $desc = $ctx->{description} ) {
+ $file = "$desc defined at $ctx->{file}";
+ } else {
+ $file = $ctx->{file};
+ }
+ } else {
+ ( $line, $file ) = ( 0, "generated method (unknown origin)" );
+ }
+
+ my $code = $args{code};
+
+ # if it's an array of lines, join it up
+ # don't use newlines so that the definition context is more meaningful
+ $code = join(@$code, ' ') if ref $code;
+
+ return qq{#line $line "$file"\n} . $code;
+}
+
+sub _compile_code {
+ my ( $self, %args ) = @_;
+
+ my $code = $self->_add_line_directive(%args);
+
+ $self->_eval_closure($args{environment}, $code);
}
1;