From 304d476fbe2f823fff8e35373b57361ee36de8e9 Mon Sep 17 00:00:00 2001 From: dakkar Date: Tue, 7 Feb 2006 16:03:34 +0000 Subject: aggiunte letture da fh, anche lazy git-svn-id: svn://luxion/repos/WebCoso/trunk@155 fcb26f47-9200-0410-b104-b98ab5b095f3 --- lib/WebCoso/Resource.pm | 42 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) (limited to 'lib/WebCoso') diff --git a/lib/WebCoso/Resource.pm b/lib/WebCoso/Resource.pm index 077c577..be9a199 100644 --- a/lib/WebCoso/Resource.pm +++ b/lib/WebCoso/Resource.pm @@ -70,6 +70,48 @@ sub get_property { return; } +sub get_property_fh { + my $self=shift; + my $axes_spec= (ref($_[0]) eq 'HASH') ? (shift) : {}; + my ($prop_name)=@_; + + my $prop_value=$self->get_property($axes_spec,$prop_name); + + if (ref($prop_value) eq 'CODE') { + $prop_value=$prop_value->(); + } + + if (ref($prop_value)) { # speriamo filehandle... + open my $fh,'<&',$prop_value; # dup in lettura + seek $fh,0,0; + return $fh; + } + else { # speriamo stringa... + open my $fh,'<',\$prop_value; + return $fh; + } +} + +sub get_property_string { + my $self=shift; + my $axes_spec= (ref($_[0]) eq 'HASH') ? (shift) : {}; + my ($prop_name)=@_; + + my $prop_value=$self->get_property($axes_spec,$prop_name); + + if (ref($prop_value) eq 'CODE') { + $prop_value=$prop_value->(); + } + + if (ref($prop_value)) { # speriamo filehandle... + seek $prop_value,0,0; + return do {local $/;<$prop_value>} + } + else { + return "$prop_value"; + } +} + sub get_collections { my ($self)=@_; -- cgit v1.2.3