| 7 |
|
# |
| 8 |
|
# Interface |
| 9 |
|
# --------- |
| 10 |
< |
# new() : A new ActiveDoc object |
| 10 |
> |
# new(ActiveConfig[,options]) : A new ActiveDoc object |
| 11 |
|
# url() : Return/set the docs url - essential |
| 12 |
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# file() : Return the local filename of document |
| 13 |
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# |
| 20 |
|
# includeparse(local_parsename, objparsename, activedoc) : copy the parse from |
| 21 |
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# one object to another |
| 22 |
|
# currentparsename([name]) : get/set current parse name |
| 23 |
– |
# newdoc(file) : Return an new object of the appropriate type |
| 23 |
|
# getfile(url) : get a processedfile object given a url |
| 24 |
|
# activatedoc(url) : Return the object ref for a doc described by the given url |
| 25 |
+ |
# -- any parse called "init" will also be run |
| 26 |
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# config([ActiveConfig]) : Set up/return Configuration for the document |
| 27 |
|
# basequery([ActiveConfig]) : Set up/return UserQuery for the doc |
| 28 |
|
# copydocconfig(ActiveDoc) : Copy the basic configuration from the ActiveDoc |
| 29 |
|
# copydocquery(ActiveDoc) : Copy the basicquery from the ActiveDoc |
| 30 |
|
# userinterface() : Return the defaullt userinterface |
| 31 |
< |
# options(var) : return the value of the option var |
| 31 |
> |
# option(var) : return the value of the option var ( or undef ) |
| 32 |
> |
# requestoption("message") : Ask the user to supply a value for an option |
| 33 |
> |
# if it dosnt already exist |
| 34 |
> |
# askuser(Query) : send a query object to the userinterface |
| 35 |
> |
# verbose(string) : Print string in verbosity mode |
| 36 |
|
# |
| 37 |
|
# -- error methods -- |
| 38 |
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# error(string) : Report an general error to the user |
| 55 |
|
$self={}; |
| 56 |
|
bless $self, $class; |
| 57 |
|
$self->config(shift); |
| 58 |
< |
|
| 58 |
> |
|
| 59 |
> |
# have some override options been passed |
| 60 |
> |
if ( @_ ) { |
| 61 |
> |
$self->basequery(shift); |
| 62 |
> |
} |
| 63 |
> |
else { |
| 64 |
> |
# --- is there a starter document? |
| 65 |
> |
my $basedoc=$self->config()->basedoc(); |
| 66 |
> |
if ( defined $basedoc ) { |
| 67 |
> |
$self->verbose("Initialising from $basedoc"); |
| 68 |
> |
$self->copydocquery($basedoc); |
| 69 |
> |
} |
| 70 |
> |
else { |
| 71 |
> |
$self->error("ActiveDoc Error : No base doc found"); |
| 72 |
> |
} |
| 73 |
> |
} |
| 74 |
> |
$self->_init2(); |
| 75 |
> |
} |
| 76 |
> |
|
| 77 |
> |
sub _init2 { |
| 78 |
> |
|
| 79 |
> |
my $self=shift; |
| 80 |
|
# A URL handler per document |
| 81 |
|
$self->{urlhandler}=URL::URLhandler->new($self->config()->cache()); |
| 82 |
|
|
| 84 |
|
$self->{userinterface}=ActiveDoc::SimpleUserInterface->new(); |
| 85 |
|
$self->init(@_); |
| 86 |
|
return $self; |
| 87 |
+ |
|
| 88 |
+ |
} |
| 89 |
+ |
|
| 90 |
+ |
sub verbose { |
| 91 |
+ |
my $self=shift; |
| 92 |
+ |
my $string=shift; |
| 93 |
+ |
|
| 94 |
+ |
if ( $self->option('verbose_all') || |
| 95 |
+ |
$self->option('verbose_'.ref($self)) ) { |
| 96 |
+ |
print ">".ref($self)." : ".$string."\n"; |
| 97 |
+ |
} |
| 98 |
|
} |
| 99 |
|
|
| 100 |
|
# ----- parse related routines -------------- |
| 104 |
|
|
| 105 |
|
my $file=$self->file(); |
| 106 |
|
if ( $file ) { |
| 107 |
< |
$self->{currentparsename}=$parselabel; |
| 108 |
< |
$self->{currentparser}=$self->{parsers}{$parselabel}; |
| 109 |
< |
$self->{parsers}{$parselabel}->parse($file,@_); |
| 110 |
< |
delete $self->{currentparser}; |
| 111 |
< |
$self->{currentparsename}=""; |
| 107 |
> |
if ( exists $self->{parsers}{$parselabel} ) { |
| 108 |
> |
$self->{currentparsename}=$parselabel; |
| 109 |
> |
$self->{currentparser}=$self->{parsers}{$parselabel}; |
| 110 |
> |
$self->{parsers}{$parselabel}->parse($file,@_); |
| 111 |
> |
delete $self->{currentparser}; |
| 112 |
> |
$self->{currentparsename}=""; |
| 113 |
> |
} |
| 114 |
|
} |
| 115 |
|
else { |
| 116 |
|
print "Cannot parse - file not known\n"; |
| 197 |
|
my $self=shift; |
| 198 |
|
my $ActiveDoc=shift; |
| 199 |
|
|
| 200 |
< |
$self->basequery($ActiveDoc->basequery()); |
| 200 |
> |
if ( defined $ActiveDoc->basequery() ) { |
| 201 |
> |
$self->basequery($ActiveDoc->basequery()); |
| 202 |
> |
} |
| 203 |
> |
else { |
| 204 |
> |
$self->error("Cannot copy basequery - undefined"); |
| 205 |
> |
} |
| 206 |
|
} |
| 207 |
|
|
| 208 |
|
sub config { |
| 215 |
|
my $self=shift; |
| 216 |
|
@_ ? $self->{Query}=shift |
| 217 |
|
: $self->{Query}; |
| 218 |
+ |
return $self->{Query}; |
| 219 |
|
} |
| 220 |
|
|
| 221 |
< |
sub options { |
| 221 |
> |
sub option { |
| 222 |
|
my $self=shift; |
| 223 |
|
my $param=shift; |
| 224 |
< |
$self->basequery()->getparam('option_'.$param); |
| 224 |
> |
if ( defined $self->basequery()) { |
| 225 |
> |
return $self->basequery()->getparam($param); |
| 226 |
> |
} |
| 227 |
> |
else { |
| 228 |
> |
return $undef; |
| 229 |
> |
} |
| 230 |
> |
} |
| 231 |
> |
|
| 232 |
> |
sub requestoption { |
| 233 |
> |
my $self=shift; |
| 234 |
> |
my $param=shift; |
| 235 |
> |
my $string=shift; |
| 236 |
> |
|
| 237 |
> |
my $par=undef; |
| 238 |
> |
if ( defined $self->basequery()) { |
| 239 |
> |
$par=$self->basequery()->getparam($param); |
| 240 |
> |
while ( ! defined $par ) { |
| 241 |
> |
$self->basequery()->querytype( $param, "basic"); |
| 242 |
> |
$self->basequery()->querymessage( $param, $string); |
| 243 |
> |
$self->userinterface()->askuser($self->basequery()); |
| 244 |
> |
$par=$self->basequery()->getparam($param); |
| 245 |
> |
} |
| 246 |
> |
} |
| 247 |
> |
return $par; |
| 248 |
> |
} |
| 249 |
> |
|
| 250 |
> |
sub askuser { |
| 251 |
> |
my $self=shift; |
| 252 |
> |
return $self->userinterface()->askuser(@_); |
| 253 |
|
} |
| 254 |
|
|
| 255 |
|
sub getfile() { |
| 257 |
|
my $origurl=shift; |
| 258 |
|
|
| 259 |
|
my $fileref; |
| 260 |
< |
my ($url, $file)=$self->{urlhandler}->get($origurl); |
| 260 |
> |
my ($url, $file); |
| 261 |
> |
if ( defined $self->option('url_update') ) { |
| 262 |
> |
$self->verbose("Forced download of $origurl"); |
| 263 |
> |
($url, $file)=$self->{urlhandler}->download($origurl); |
| 264 |
> |
} |
| 265 |
> |
else { |
| 266 |
> |
($url, $file)=$self->{urlhandler}->get($origurl); |
| 267 |
> |
} |
| 268 |
|
# do we already have an appropriate object? |
| 269 |
|
($fileref)=$self->config()->find($url); |
| 270 |
|
#undef $fileref; |
| 271 |
|
if ( defined $fileref ) { |
| 272 |
< |
print "found $url in database ----\n"; |
| 272 |
> |
$self->verbose("Found $url in database"); |
| 273 |
|
$fileref->update(); |
| 274 |
|
} |
| 275 |
|
else { |
| 290 |
|
my $url=shift; |
| 291 |
|
|
| 292 |
|
# first get a preprocessed copy of the file |
| 293 |
< |
my $fileob=$self->getfile($url); |
| 293 |
> |
# my $fileob=$self->getfile($url); |
| 294 |
|
|
| 295 |
|
# now parse it for the <DocType> tag |
| 296 |
< |
$self->{doctypefound}=0; |
| 297 |
< |
$self->newparse("doctype"); |
| 298 |
< |
$self->addtag("doctype","Doc", \&Doc_Start, $self, |
| 299 |
< |
"", $self, "", $self); |
| 300 |
< |
$self->parse("doctype"); |
| 296 |
> |
my $tempdoc=ActiveDoc::ActiveDoc->new($self->config()); |
| 297 |
> |
$tempdoc->{urlhandler}=$self->{urlhandler}; |
| 298 |
> |
my $fullurl=$tempdoc->url($url); |
| 299 |
> |
$url=$fullurl; |
| 300 |
> |
$tempdoc->{doctypefound}=0; |
| 301 |
> |
$tempdoc->newparse("doctype"); |
| 302 |
> |
$tempdoc->addtag("doctype","Doc", \&Doc_Start, $tempdoc, |
| 303 |
> |
"", $tempdoc, "", $tempdoc); |
| 304 |
> |
$tempdoc->parse("doctype"); |
| 305 |
|
|
| 306 |
< |
if ( ! defined $self->{docobject} ) { |
| 307 |
< |
print "No <Doc type=> Specified in ".$fileob->url()."\n"; |
| 306 |
> |
if ( ! defined $tempdoc->{docobject} ) { |
| 307 |
> |
print "No <Doc type=> Specified in ".$url."\n"; |
| 308 |
|
exit 1; |
| 309 |
|
} |
| 310 |
|
# Set up a new object of the specified type |
| 311 |
< |
my $newobj=$self->{docobject}->new($self->config()); |
| 311 |
> |
eval "require $tempdoc->{docobject}"; |
| 312 |
> |
die $@ if $@; |
| 313 |
> |
my $newobj=$tempdoc->{docobject}->new($self->config()); |
| 314 |
> |
undef $tempdoc; |
| 315 |
|
$newobj->url($url); |
| 316 |
+ |
$newobj->_initparse(); |
| 317 |
|
return $newobj; |
| 318 |
|
} |
| 319 |
|
|
| 320 |
+ |
sub _initparse { |
| 321 |
+ |
my $self=shift; |
| 322 |
+ |
|
| 323 |
+ |
$self->parse("init"); |
| 324 |
+ |
} |
| 325 |
|
# -------- Error Handling and Error services -------------- |
| 326 |
|
|
| 327 |
|
sub error { |
| 335 |
|
my $self=shift; |
| 336 |
|
my $string=shift; |
| 337 |
|
|
| 338 |
< |
($line, $file)=$self->line(); |
| 339 |
< |
print "Parse Error in ".$file->url().", line ". |
| 338 |
> |
if ( $self->currentparsename() eq "" ) { |
| 339 |
> |
$self->error($string); |
| 340 |
> |
} |
| 341 |
> |
else { |
| 342 |
> |
($line, $file)=$self->line(); |
| 343 |
> |
print "Parse Error in ".$file->url().", line ". |
| 344 |
|
$line."\n"; |
| 345 |
< |
print $string."\n"; |
| 346 |
< |
die; |
| 345 |
> |
print $string."\n"; |
| 346 |
> |
exit; |
| 347 |
> |
} |
| 348 |
|
} |
| 349 |
|
|
| 350 |
|
sub checktag { |
| 401 |
|
push @{$self->{basestack}}, $$hashref{"type"}; |
| 402 |
|
# Set the base |
| 403 |
|
$self->{urlhandler}->setbase($$hashref{"type"},$hashref); |
| 307 |
– |
|
| 404 |
|
} |
| 405 |
|
|
| 406 |
|
sub Base_end { |
| 409 |
|
my $type; |
| 410 |
|
|
| 411 |
|
if ( $#{$self->{basestack}} == -1 ) { |
| 412 |
< |
print "Parse Error : unmatched </".$name."> on line ". |
| 317 |
< |
$self->line()."\n"; |
| 318 |
< |
die; |
| 412 |
> |
$self->parseerror("Parse Error : unmatched </$name>"); |
| 413 |
|
} |
| 414 |
|
else { |
| 415 |
|
$type = pop @{$self->{basestack}}; |
