Added method Hash2grs into GRS1 module.

diff --git a/GRS1.pm b/GRS1.pm
index 89a8c9f..2f322ac 100644 (file)
--- a/GRS1.pm
+++ b/GRS1.pm
@@ -5,18 +5,50 @@ use IO::Handle;
 use Carp;
 
 
+
 sub new {
-       my $class = shift;
+       my ($class, $href, $map) = @_;
        my $self = {};
 
        $self->{ELEMENTS} = [];
-       $self->{FH} = *STDOUT;          ## Default output handle is STDOUT
+       $self->{FH} = *STDOUT;                          ## Default output handle is STDOUT
+       $self->{MAP} = $map;
        bless $self, $class;
+       if (defined($href) && ref($href) eq 'HASH') {
+               if (!defined($map)) {
+                       croak "Usage: new Net::Z3950::GRS1($href, $map);";
+               }       
+               $self->Hash2grs($href);
+       }
 
        return $self;
 }
 
 
+sub Hash2grs {
+       my ($self, $href, $mapping) = @_;
+       my $key;
+       my $content;
+       my $aref;
+
+       $mapping = defined($mapping) ? $mapping : $self->{MAP};
+       foreach $key (keys %$href) {
+               $content = $href->{$key};
+               if (!defined($aref = $mapping->{$key})) {
+                       print STDERR "Hash2grs: Unmapped key: '$key'\n";
+                       next;
+               }
+               if (ref($content) eq 'HASH') {                                  ## Subtree?
+                       my $subtree = new Net::Z3950::GRS1($content);
+                       $self->AddElement($aref->[0], $aref->[1], &Net::Z3950::GRS1::ElementData::Subtree, $subtree);
+               } elsif (ref($content) eq '') {                                 ## Regular string?
+                       $self->AddElement($aref->[0], $aref->[1], &Net::Z3950::GRS1::ElementData::String, $content);
+               } else {
+                       print STDERR "Hash2grs: Unsupported content type\n";
+                       next;
+               }
+       }
+}
 sub GetElementList {
        my $self = shift;
 
@@ -290,7 +322,10 @@ Specification of the GRS-1 standard, for instance in the Z39.50 protocol specifi
 =cut
 
 #$Log: GRS1.pm,v $
-#Revision 1.2  2001-03-13 14:53:15  sondberg
+#Revision 1.3  2001-05-17 13:43:04  sondberg
+#Added method Hash2grs into GRS1 module.
+#
+#Revision 1.2  2001/03/13 14:53:15  sondberg
 #Added a few lines of documentation into GRS1.pm.
 #
 #Revision 1.1  2001/03/13 14:17:15  sondberg

diff --git a/MANIFEST b/MANIFEST
index 68c301d..bad6f72 100644 (file)
--- a/MANIFEST
+++ b/MANIFEST
@@ -8,3 +8,4 @@ ztest.pl
 OID.pm
 GRS1.pm
 INSTALL
+grs_test.pl

diff --git a/SimpleServer.c b/SimpleServer.c
index 8114689..744501f 100644 (file)
--- a/SimpleServer.c
+++ b/SimpleServer.c
@@ -34,9 +34,8 @@
  */
 
 /*$Log: SimpleServer.c,v $
-/*Revision 1.8  2001-03-13 14:19:28  sondberg
-/*Added a modified version of ztest.pl called grs_test.pl, which shows how to
-/*implement support of GRS-1 record syntax.
+/*Revision 1.9  2001-05-17 13:43:04  sondberg
+/*Added method Hash2grs into GRS1 module.
 /*
 /*Revision 1.7  2001/03/13 14:17:15  sondberg
 /*Added support for GRS-1.