/[cvs]/nfo/perl/libs/Data/Mungle/Transform/Deep.pm
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revision 1.20 by joko, Fri Apr 4 17:31:23 2003 UTC revision 1.21 by joko, Wed Apr 9 07:21:56 2003 UTC
# Line 2  Line 2 
2  ##  $Id$  ##  $Id$
3  ## ---------------------------------------------------------------------------  ## ---------------------------------------------------------------------------
4  ##  $Log$  ##  $Log$
5    ##  Revision 1.21  2003/04/09 07:21:56  joko
6    ##  childObj2string now inside Encode.pm, renamed to 'twingle_reference'
7    ##
8  ##  Revision 1.20  2003/04/04 17:31:23  joko  ##  Revision 1.20  2003/04/04 17:31:23  joko
9  ##  minor update to 'childObj2string'  ##  minor update to 'childObj2string'
10  ##  ##
# Line 90  use Data::Dumper; Line 93  use Data::Dumper;
93  use Iterate;  use Iterate;
94    
95  use Pitonyak::DeepCopy;  use Pitonyak::DeepCopy;
96  use Data::Mungle::Transform::Encode qw( latin_to_utf8 latin_to_utf8_scalar utf8_to_latin utf8_to_latin_scalar );  use Data::Mungle::Transform::Encode qw( latin_to_utf8 latin_to_utf8_scalar utf8_to_latin utf8_to_latin_scalar twingle_reference );
97  use Data::Mungle::Code::Ref qw( ref_slot );  use Data::Mungle::Code::Ref qw( ref_slot );
98    
99  sub numhash2list {  sub numhash2list {
# Line 181  sub expand { Line 184  sub expand {
184          # if $options->{childObj2string} is TRUE or STRING don't expand referenced object,          # if $options->{childObj2string} is TRUE or STRING don't expand referenced object,
185          # instead replace it by per option choosed string (default: o_<classname>_<ref type>_<guid> )          # instead replace it by per option choosed string (default: o_<classname>_<ref type>_<guid> )
186          if ($item && $options->{childObj2string}) {          if ($item && $options->{childObj2string}) {
187            $item = childObj2string($item, $options->{childObj2string});            $item = twingle_reference($item);
188          } else {          } else {
189            # ... expand structure recursively            # ... expand structure recursively
190            $item = expand($_[0], $options);            $item = expand($_[0], $options);
# Line 218  sub expand { Line 221  sub expand {
221          # if $options->{childObj2string} is TRUE or STRING don't expand referenced object,          # if $options->{childObj2string} is TRUE or STRING don't expand referenced object,
222          # instead replace it by per option choosed string (default: o_<classname>_<ref type>_<guid> )          # instead replace it by per option choosed string (default: o_<classname>_<ref type>_<guid> )
223          if ($item && $options->{childObj2string} && !(ref $_[1] eq "ARRAY") && !(ref $_[1] eq "HASH")) {          if ($item && $options->{childObj2string} && !(ref $_[1] eq "ARRAY") && !(ref $_[1] eq "HASH")) {
224            $item = childObj2string($item, $options->{childObj2string});            $item = twingle_reference($item);
225          } else {          } else {
226            # ... expand structure recursively            # ... expand structure recursively
227            $item = expand($_[1], $options);            $item = expand($_[1], $options);
# Line 494  sub deep_copy { Line 497  sub deep_copy {
497  }  }
498    
499    
 # encodes object-references to serialized string representations  
 # made up of:  
 #   - 'o_<classname>_<ref type>_<guid>'???  
 #   - 'o_{guid}_{classname}'!!!  
 sub childObj2string {  
   my $obj = shift;  
   my $option = shift;  
   my $string = 'n/a';  
     
   if ($option == 1) {  
     if ((my $classname = ref $obj) && (my $guid = $obj->{guid})) {  
       $string = join('_', 'o', $guid, $classname);  
     }    
   }  
     
   return $string;  
 }  
   
   
500  1;  1;
501  __END__  __END__
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