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Comparing COMP/SCRAM/src/ActiveDoc/ActiveDoc.pm (file contents):
Revision 1.20 by williamc, Fri Feb 11 14:55:22 2000 UTC vs.
Revision 1.25 by williamc, Wed Mar 29 09:45:47 2000 UTC

# Line 10 | Line 10
10   # new(ActiveConfig[,options])           : A new ActiveDoc object
11   # url()         : Return/set the docs url - essential
12   # file()        : Return the local filename of document
13 + # ProcessFile() : Return the filename of PreProcessed document
14   #
15   # parse(parselabel): Parse the document file for the given parse level
16 + # parent()         : return the object ref of the calling parent
17   # newparse(parselabel) : Create a new parse type
18   # addtag(parselabel,tagname,start,obj,text,obj,end,obj)
19   #                               : Add tags to the parse given by label
# Line 19 | Line 21
21   #                                       hashref from a tag call
22   # includeparse(local_parsename, objparsename, activedoc) : copy the parse from
23   #                                                       one object to another
24 + # currentparser() : return the current parser object
25   # currentparsename([name]) : get/set current parse name
26   # getfile(url)  : get a processedfile object given a url
27   # activatedoc(url) : Return the object ref for a doc described by the given url
# Line 39 | Line 42
42   # parseerror(string)  : Report an error during parsing a file
43   # line()              : Return the current line number of the document
44   #                       and the ProcessedFileObj it is in
45 + #
46 + # -- support for inheriting classes
47 + # _saveactivedoc(filehandle)
48 + # _restoreactivedoc(filehandle)
49  
50   package ActiveDoc::ActiveDoc;
51   require 5.004;
# Line 64 | Line 71 | sub new {
71             # --- is there a starter document?
72             my $basedoc=$self->config()->basedoc();
73             if ( defined $basedoc ) {
67             $self->verbose("Initialising from $basedoc");
74               $self->copydocquery($basedoc);
75 +             $self->verbose("Initialising from $basedoc");
76             }
77             else {
78               $self->error("ActiveDoc Error : No base doc found");
79             }
80          }
81 +        $self->verbose("New ActiveDoc (".ref($self).") Created");
82          $self->_init2();
83   }
84  
# Line 93 | Line 101 | sub verbose {
101  
102          if ( $self->option('verbose_all') ||
103                          $self->option('verbose_'.ref($self)) ) {
104 <          print ">".ref($self)." : ".$string."\n";
104 >          print ">".ref($self)."($self) : \n->".$string."\n";
105          }
106   }
107  
# Line 102 | Line 110 | sub parse {
110          my $self=shift;
111          $parselabel=shift;
112  
113 <        my $file=$self->file();
113 >        my $file=$self->ProcessFile();
114          if ( $file ) {
115            if ( exists $self->{parsers}{$parselabel} ) {
116 +            $self->verbose("Parsing $parselabel in file $file");
117              $self->{currentparsename}=$parselabel;
118              $self->{currentparser}=$self->{parsers}{$parselabel};
119              $self->{parsers}{$parselabel}->parse($file,@_);
120              delete $self->{currentparser};
121              $self->{currentparsename}="";
122 +            $self->verbose("Parse $parselabel Complete");
123            }
124          }
125          else {
126 <          print "Cannot parse - file not known\n";
126 >          $self->error("Cannot parse $parselabel - file not known");
127          }
128   }
129  
130   sub currentparsename {
131          my $self=shift;
132          @_?$self->{currentparsename}=shift
133 <          :$self->{currentparsename};
133 >          :(defined $self->{currentparsename}?$self->{currentparsename}:"");
134 > }
135 >
136 > sub currentparser {
137 >        my $self=shift;
138 >        return $self->{currentparser};
139   }
140  
141 +
142   sub newparse {
143          my $self=shift;
144          my $parselabel=shift;
# Line 181 | Line 197 | sub addurltags {
197   sub url {
198          my $self=shift;
199          # get file & preprocess
200 <        if ( @_  ) {$self->{File}=$self->getfile(shift)}
201 <        $self->{File}->url();
200 >        if ( @_  ) {
201 >                $self->{File}=$self->getfile(shift);
202 >                $self->verbose("url downloaded to $self->{File}");
203 >        }
204 >        if ( defined $self->{File} ) {
205 >          return $self->{File}->url();
206 >        }
207 >        else { return "undefined"; }
208   }
209  
210   sub copydocconfig {
# Line 213 | Line 235 | sub config {
235  
236   sub basequery {
237          my $self=shift;
238 <        @_ ? $self->{Query}=shift
239 <           : $self->{Query};
218 <        return $self->{Query};
238 >        @_?$self->{Query}=shift
239 >           :$self->{Query};
240   }
241  
242   sub option {
# Line 252 | Line 273 | sub askuser {
273          return $self->userinterface()->askuser(@_);
274   }
275  
276 < sub getfile() {
276 > sub getfile {
277          my $self=shift;
278          my $origurl=shift;
279  
280          my $fileref;
281          my ($url, $file);
282 <        if ( defined $self->option('url_update') ) {
283 <           $self->verbose("Forced download of $origurl");
284 <           ($url, $file)=$self->{urlhandler}->download($origurl);
282 >        if ( (defined ($it=$self->option('url_update'))) &&
283 >                ( $it eq "1" || $origurl=~/^$it/ )) {
284 >             $self->verbose("Forced download of $origurl");
285 >             ($url, $file)=$self->{urlhandler}->download($origurl);
286          }
287          else {
288 +           $self->verbose("Attempting to get $origurl");
289             ($url, $file)=$self->{urlhandler}->get($origurl);
290          }
291          # do we already have an appropriate object?
# Line 277 | Line 300 | sub getfile() {
300             $self->parseerror("Unable to get $origurl");
301           }
302           #-- set up a new preprocess file
303 <         print "Making a new file $url----\n";
303 >         $self->verbose("Making a new preprocessed file $url");
304           $fileref=ActiveDoc::PreProcessedFile->new($self->config());
305           $fileref->url($url);
306           $fileref->update();
# Line 313 | Line 336 | sub activatedoc {
336          my $newobj=$tempdoc->{docobject}->new($self->config());
337          undef $tempdoc;
338          $newobj->url($url);
339 +        $newobj->parent($self);
340          $newobj->_initparse();
341          return $newobj;
342   }
343  
344 + sub parent {
345 +        my $self=shift;
346 +
347 +        @_?$self->{parent}=shift
348 +          :$self->{parent};
349 + }
350 +
351   sub _initparse {
352          my $self=shift;
353  
# Line 379 | Line 410 | sub file {
410          $self->{File}->file();
411   }
412  
413 + sub ProcessFile {
414 +        my $self=shift;
415 +
416 +        return $self->{File}->ProcessedFile();
417 + }
418 +
419   # --------------- Initialisation Methods ---------------------------
420  
421   sub init {
# Line 434 | Line 471 | sub userinterface {
471          @_?$self->{userinterface}=shift
472            :$self->{userinterface}
473   }
474 +
475 + sub _saveactivedoc {
476 +        my $self=shift;
477 +        my $fh=shift;
478 +        print "Storing $self\n";
479 +        print $fh $self->url()."\n";
480 + }
481 +
482 + sub _restoreactivedoc {
483 +        my $self=shift;
484 +        my $fh=shift;
485 +
486 +        my $url=<$fh>;
487 +        chomp $url;
488 +        $self->url($url);
489 + }

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