[Templates-cvs] cvs commit: TT3/lib/Template Handler.pm

[cvs@template-toolkit.org]

cvs         04/11/17 14:52:56

  Modified:    lib/Template Handler.pm
  Log:
  * added start_expr() and end_expr() for handling block directives
  
  Revision  Changes    Path
  1.3       +43 -3     TT3/lib/Template/Handler.pm
  
  Index: Handler.pm
  ===================================================================
  RCS file: /template-toolkit/TT3/lib/Template/Handler.pm,v
  retrieving revision 1.2
  retrieving revision 1.3
  diff -u -r1.2 -r1.3
  --- Handler.pm	2004/11/12 18:33:29	1.2
  +++ Handler.pm	2004/11/17 14:52:56	1.3
  @@ -17,7 +17,7 @@
   #   modify it under the same terms as Perl itself.
   #
   # REVISION
  -#   $Id: Handler.pm,v 1.2 2004/11/12 18:33:29 abw Exp $
  +#   $Id: Handler.pm,v 1.3 2004/11/17 14:52:56 abw Exp $
   #
   #========================================================================
   
  @@ -29,7 +29,7 @@
   use Template::Base;
   use base qw( Template::Base );
   
  -our $VERSION = sprintf("%d.%02d", q$Revision: 1.2 $ =~ /(\d+)\.(\d+)/);
  +our $VERSION = sprintf("%d.%02d", q$Revision: 1.3 $ =~ /(\d+)\.(\d+)/);
   our $DEBUG   = 0 unless defined $DEBUG;
   our $ERROR   = '';
   our $THROW   = 'handler';
  @@ -65,6 +65,37 @@
   }
   
   
  +sub start_expr {
  +    my $self = shift;
  +    my $expr = @_ && UNIVERSAL::isa($_[0], 'ARRAY') ? shift : [ splice(@_) ];
  +    my $opts = @_ && UNIVERSAL::isa($_[0], 'HASH')  ? shift : { @_ };
  +
  +    $self->debug("starting expression [@$expr]\n") if $DEBUG;
  +
  +    $opts->{ expr    } = $expr;
  +    $opts->{ content } = [ $opts->{ type } || 'block' ];
  +    $opts->{ parent  } = $self;
  +    $self->new($opts);
  +}
  +
  +
  +sub end_expr {
  +    my $self = shift;
  +    my $expr = $self->{ expr };
  +    push(@$expr, $self->{ content });
  +
  +    # look for a parent to report to, otherwise return expression
  +    my $parent = delete $self->{ parent }
  +        || return $expr;
  +
  +    $self->debug("ended expression [@$expr]\n") if $DEBUG;
  +
  +    # TODO: force commit => 1 ?
  +    return $parent->expr($expr, @_)
  +        || $self->error($parent->error());
  +}
  +
  +
   sub element {
       my $self = shift;
   
  @@ -358,6 +389,15 @@
   
   
   
  +# TODO: this may break pending/rollback, etc. - be very careful
  +
  +sub line {
  +    my $self = shift;
  +    $self->expr([ line => @_ ], commit => 1);
  +}
  +    
  +
  +
   
   
   
  @@ -398,7 +438,7 @@
   
   =head1 VERSION
   
  -$Revision: 1.2 $
  +$Revision: 1.3 $
   
   =head1 COPYRIGHT