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Comparing COMP/SCRAM/src/ActiveDoc/ActiveDoc.pm (file contents):
Revision 1.16 by williamc, Thu Jan 20 18:40:39 2000 UTC vs.
Revision 1.21 by williamc, Mon Feb 21 14:30:16 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 20 | Line 22
22   # includeparse(local_parsename, objparsename, activedoc) : copy the parse from
23   #                                                       one object to another
24   # currentparsename([name]) : get/set current parse name
23 # newdoc(file)  : Return an new object of the appropriate type
25   # getfile(url)  : get a processedfile object given a url
26   # activatedoc(url) : Return the object ref for a doc described by the given url
27   #                    -- any parse called "init" will also be run
# Line 29 | Line 30
30   # copydocconfig(ActiveDoc) : Copy the basic configuration from the ActiveDoc
31   # copydocquery(ActiveDoc) : Copy the basicquery from the ActiveDoc
32   # userinterface()       : Return the defaullt userinterface
33 < # option(var)           : return the value of the option var
33 > # option(var)           : return the value of the option var ( or undef )
34   # requestoption("message") : Ask the user to supply a value for an option
35   #                            if it dosnt already exist
36 + # askuser(Query)        : send a query object to the userinterface
37 + # verbose(string)       : Print string in verbosity mode
38   #
39   # -- error methods --
40   # error(string)       : Report an general error to the user
# Line 64 | Line 67 | sub new {
67             my $basedoc=$self->config()->basedoc();
68             if ( defined $basedoc ) {
69               $self->copydocquery($basedoc);
70 +             $self->verbose("Initialising from $basedoc");
71             }
72             else {
73 <             $self->error("Error : No base doc found");
73 >             $self->error("ActiveDoc Error : No base doc found");
74             }
75          }
76 +        $self->verbose("New ActiveDoc (".ref($self).") Created");
77          $self->_init2();
78   }
79  
# Line 85 | Line 90 | sub _init2 {
90  
91   }
92  
93 + sub verbose {
94 +        my $self=shift;
95 +        my $string=shift;
96 +
97 +        if ( $self->option('verbose_all') ||
98 +                        $self->option('verbose_'.ref($self)) ) {
99 +          print ">".ref($self)."($self) : \n->".$string."\n";
100 +        }
101 + }
102 +
103   # ----- parse related routines --------------
104   sub parse {
105          my $self=shift;
106          $parselabel=shift;
107  
108 <        my $file=$self->file();
108 >        my $file=$self->ProcessFile();
109          if ( $file ) {
110            if ( exists $self->{parsers}{$parselabel} ) {
111 +            $self->verbose("Parsing $parselabel in file $file");
112              $self->{currentparsename}=$parselabel;
113              $self->{currentparser}=$self->{parsers}{$parselabel};
114              $self->{parsers}{$parselabel}->parse($file,@_);
115              delete $self->{currentparser};
116              $self->{currentparsename}="";
117 +            $self->verbose("Parse $parselabel Complete");
118            }
119          }
120          else {
# Line 169 | Line 186 | sub addurltags {
186   sub url {
187          my $self=shift;
188          # get file & preprocess
189 <        if ( @_  ) {$self->{File}=$self->getfile(shift)}
189 >        if ( @_  ) {
190 >                $self->{File}=$self->getfile(shift);
191 >                $self->verbose("url downloaded to $self->{File}");
192 >        }
193          $self->{File}->url();
194   }
195  
# Line 185 | Line 205 | sub copydocquery {
205          my $self=shift;
206          my $ActiveDoc=shift;
207  
208 <        $self->basequery($ActiveDoc->basequery());
208 >        if ( defined $ActiveDoc->basequery() ) {
209 >          $self->basequery($ActiveDoc->basequery());
210 >        }
211 >        else {
212 >          $self->error("Cannot copy basequery - undefined");
213 >        }
214   }
215  
216   sub config {
# Line 196 | Line 221 | sub config {
221  
222   sub basequery {
223          my $self=shift;
224 <        @_ ? $self->{Query}=shift
225 <           : $self->{Query};
224 >        @_?$self->{Query}=shift
225 >           :$self->{Query};
226   }
227  
228   sub option {
# Line 229 | Line 254 | sub requestoption {
254          return $par;
255   }
256  
257 + sub askuser {
258 +        my $self=shift;
259 +        return $self->userinterface()->askuser(@_);
260 + }
261 +
262   sub getfile() {
263          my $self=shift;
264          my $origurl=shift;
265  
266          my $fileref;
267 <        my ($url, $file)=$self->{urlhandler}->get($origurl);
267 >        my ($url, $file);
268 >        if ( (defined ($it=$self->option('url_update'))) &&
269 >                ( $it eq "1" || $origurl=~/^$it/ )) {
270 >             $self->verbose("Forced download of $origurl");
271 >             ($url, $file)=$self->{urlhandler}->download($origurl);
272 >        }
273 >        else {
274 >           $self->verbose("Attempting to get $origurl");
275 >           ($url, $file)=$self->{urlhandler}->get($origurl);
276 >        }
277          # do we already have an appropriate object?
278          ($fileref)=$self->config()->find($url);
279          #undef $fileref;
280          if (  defined $fileref ) {
281 <         print "found $url in database ----\n";
281 >         $self->verbose("Found $url in database");
282           $fileref->update();
283          }
284          else {
# Line 247 | Line 286 | sub getfile() {
286             $self->parseerror("Unable to get $origurl");
287           }
288           #-- set up a new preprocess file
289 <         print "Making a new file $url----\n";
289 >         $self->verbose("Making a new preprocessed file $url");
290           $fileref=ActiveDoc::PreProcessedFile->new($self->config());
291           $fileref->url($url);
292           $fileref->update();
# Line 265 | Line 304 | sub activatedoc {
304          # now parse it for the <DocType> tag
305          my $tempdoc=ActiveDoc::ActiveDoc->new($self->config());
306          $tempdoc->{urlhandler}=$self->{urlhandler};
307 <        $tempdoc->url($url);
307 >        my $fullurl=$tempdoc->url($url);
308 >        $url=$fullurl;
309          $tempdoc->{doctypefound}=0;
310          $tempdoc->newparse("doctype");
311          $tempdoc->addtag("doctype","Doc", \&Doc_Start, $tempdoc,
# Line 282 | Line 322 | sub activatedoc {
322          my $newobj=$tempdoc->{docobject}->new($self->config());
323          undef $tempdoc;
324          $newobj->url($url);
325 +        $newobj->parent($self);
326          $newobj->_initparse();
327          return $newobj;
328   }
329  
330 + sub parent {
331 +        my $self=shift;
332 +
333 +        @_?$self->{parent}=shift
334 +          :$self->{parent};
335 + }
336 +
337   sub _initparse {
338          my $self=shift;
339  
# Line 304 | Line 352 | sub parseerror {
352          my $self=shift;
353          my $string=shift;
354  
355 <        ($line, $file)=$self->line();
356 <        print "Parse Error in ".$file->url().", line ".
355 >        if ( $self->currentparsename() eq "" ) {
356 >                $self->error($string);
357 >        }
358 >        else {
359 >         ($line, $file)=$self->line();
360 >         print "Parse Error in ".$file->url().", line ".
361                                          $line."\n";
362 <        print $string."\n";
363 <        die;
362 >         print $string."\n";
363 >         exit;
364 >        }
365   }
366  
367   sub checktag {
# Line 343 | Line 396 | sub file {
396          $self->{File}->file();
397   }
398  
399 + sub ProcessFile {
400 +        my $self=shift;
401 +
402 +        return $self->{File}->ProcessedFile();
403 + }
404 +
405   # --------------- Initialisation Methods ---------------------------
406  
407   sub init {
# Line 373 | Line 432 | sub Base_end {
432          my $type;
433  
434          if ( $#{$self->{basestack}} == -1 ) {
435 <                print "Parse Error : unmatched </".$name."> on line ".
377 <                        $self->line()."\n";
378 <                die;
435 >                $self->parseerror("Parse Error : unmatched </$name>");
436          }
437          else {
438            $type = pop @{$self->{basestack}};

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