| 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 |
|
# file() : Return the local filename of document |
| 13 |
|
# |
| 15 |
|
# newparse(parselabel) : Create a new parse type |
| 16 |
|
# addtag(parselabel,tagname,start,obj,text,obj,end,obj) |
| 17 |
|
# : Add tags to the parse given by label |
| 18 |
+ |
# checktag(tagname, hashref, param) : check for existence of param in |
| 19 |
+ |
# hashref from a tag call |
| 20 |
+ |
# includeparse(local_parsename, objparsename, activedoc) : copy the parse from |
| 21 |
+ |
# one object to another |
| 22 |
+ |
# currentparsename([name]) : get/set current parse name |
| 23 |
|
# newdoc(file) : Return an new object of the appropriate type |
| 24 |
|
# getfile(url) : get a processedfile object given a url |
| 25 |
+ |
# activatedoc(url) : Return the object ref for a doc described by the given url |
| 26 |
+ |
# -- any parse called "init" will also be run |
| 27 |
|
# config([ActiveConfig]) : Set up/return Configuration for the document |
| 28 |
|
# basequery([ActiveConfig]) : Set up/return UserQuery for the doc |
| 29 |
|
# copydocconfig(ActiveDoc) : Copy the basic configuration from the ActiveDoc |
| 30 |
|
# copydocquery(ActiveDoc) : Copy the basicquery from the ActiveDoc |
| 31 |
+ |
# userinterface() : Return the defaullt userinterface |
| 32 |
+ |
# option(var) : return the value of the option var |
| 33 |
+ |
# requestoption("message") : Ask the user to supply a value for an option |
| 34 |
+ |
# if it dosnt already exist |
| 35 |
|
# |
| 36 |
|
# -- error methods -- |
| 37 |
|
# error(string) : Report an general error to the user |
| 44 |
|
use ActiveDoc::Parse; |
| 45 |
|
use ActiveDoc::ActiveConfig; |
| 46 |
|
use ActiveDoc::PreProcessedFile; |
| 47 |
< |
use ObjectUtilities::ObjectBase; |
| 47 |
> |
use ObjectUtilities::StorableObject; |
| 48 |
|
use URL::URLhandler; |
| 49 |
|
|
| 50 |
< |
@ISA = qw(ObjectUtilities::ObjectBase); |
| 50 |
> |
@ISA = qw(ObjectUtilities::StorableObject); |
| 51 |
|
|
| 52 |
|
sub new { |
| 53 |
|
my $class=shift; |
| 54 |
|
$self={}; |
| 55 |
|
bless $self, $class; |
| 56 |
|
$self->config(shift); |
| 57 |
< |
|
| 57 |
> |
|
| 58 |
> |
# have some override options been passed |
| 59 |
> |
if ( @_ ) { |
| 60 |
> |
$self->basequery(shift); |
| 61 |
> |
} |
| 62 |
> |
else { |
| 63 |
> |
# --- is there a starter document? |
| 64 |
> |
my $basedoc=$self->config()->basedoc(); |
| 65 |
> |
if ( defined $basedoc ) { |
| 66 |
> |
$self->copydocquery($basedoc); |
| 67 |
> |
} |
| 68 |
> |
else { |
| 69 |
> |
$self->error("Error : No base doc found"); |
| 70 |
> |
} |
| 71 |
> |
} |
| 72 |
> |
$self->_init2(); |
| 73 |
> |
} |
| 74 |
> |
|
| 75 |
> |
sub _init2 { |
| 76 |
> |
|
| 77 |
> |
my $self=shift; |
| 78 |
|
# A URL handler per document |
| 79 |
|
$self->{urlhandler}=URL::URLhandler->new($self->config()->cache()); |
| 80 |
|
|
| 81 |
+ |
# A default UserInterface |
| 82 |
+ |
$self->{userinterface}=ActiveDoc::SimpleUserInterface->new(); |
| 83 |
|
$self->init(@_); |
| 84 |
|
return $self; |
| 85 |
+ |
|
| 86 |
|
} |
| 87 |
|
|
| 88 |
|
# ----- parse related routines -------------- |
| 91 |
|
$parselabel=shift; |
| 92 |
|
|
| 93 |
|
my $file=$self->file(); |
| 60 |
– |
print "Parse called on file $file\n"; |
| 94 |
|
if ( $file ) { |
| 95 |
< |
$self->{parsers}{$parselabel}->parse($file,@_); |
| 95 |
> |
if ( exists $self->{parsers}{$parselabel} ) { |
| 96 |
> |
$self->{currentparsename}=$parselabel; |
| 97 |
> |
$self->{currentparser}=$self->{parsers}{$parselabel}; |
| 98 |
> |
$self->{parsers}{$parselabel}->parse($file,@_); |
| 99 |
> |
delete $self->{currentparser}; |
| 100 |
> |
$self->{currentparsename}=""; |
| 101 |
> |
} |
| 102 |
|
} |
| 103 |
|
else { |
| 104 |
|
print "Cannot parse - file not known\n"; |
| 105 |
|
} |
| 106 |
|
} |
| 107 |
|
|
| 108 |
+ |
sub currentparsename { |
| 109 |
+ |
my $self=shift; |
| 110 |
+ |
@_?$self->{currentparsename}=shift |
| 111 |
+ |
:$self->{currentparsename}; |
| 112 |
+ |
} |
| 113 |
+ |
|
| 114 |
|
sub newparse { |
| 115 |
|
my $self=shift; |
| 116 |
|
my $parselabel=shift; |
| 120 |
|
$self->{parsers}{$parselabel}->addgrouptags(); |
| 121 |
|
} |
| 122 |
|
|
| 123 |
+ |
sub cleartags { |
| 124 |
+ |
my $self=shift; |
| 125 |
+ |
my $parselabel=shift; |
| 126 |
+ |
|
| 127 |
+ |
$self->{parsers}{$parselabel}->cleartags(); |
| 128 |
+ |
} |
| 129 |
+ |
|
| 130 |
+ |
|
| 131 |
+ |
sub includeparse { |
| 132 |
+ |
my $self=shift; |
| 133 |
+ |
my $parselabel=shift; |
| 134 |
+ |
my $remoteparselabel=shift; |
| 135 |
+ |
my $activedoc=shift; |
| 136 |
+ |
|
| 137 |
+ |
# Some error trapping |
| 138 |
+ |
if ( ! exists $self->{parsers}{$parselabel} ) { |
| 139 |
+ |
$self->error("Unknown local parse name specified"); |
| 140 |
+ |
} |
| 141 |
+ |
if ( ! exists $activedoc->{parsers}{$remoteparselabel} ) { |
| 142 |
+ |
$self->error("Unknown parse name specified in remote obj $activedoc"); |
| 143 |
+ |
} |
| 144 |
+ |
|
| 145 |
+ |
# |
| 146 |
+ |
my $rp=$activedoc->{parsers}{$remoteparselabel}; |
| 147 |
+ |
$self->{parsers}{$parselabel}->includeparse($rp); |
| 148 |
+ |
} |
| 149 |
+ |
|
| 150 |
|
sub addtag { |
| 151 |
|
my $self=shift; |
| 152 |
|
my $parselabel=shift; |
| 168 |
|
|
| 169 |
|
sub url { |
| 170 |
|
my $self=shift; |
| 171 |
< |
@_ ?$self->{File}=$self->getfile(shift) |
| 172 |
< |
: $self->{File}; |
| 171 |
> |
# get file & preprocess |
| 172 |
> |
if ( @_ ) {$self->{File}=$self->getfile(shift)} |
| 173 |
> |
$self->{File}->url(); |
| 174 |
|
} |
| 175 |
|
|
| 176 |
|
sub copydocconfig { |
| 185 |
|
my $self=shift; |
| 186 |
|
my $ActiveDoc=shift; |
| 187 |
|
|
| 188 |
< |
$self->basequery($ActiveDoc->basequery()); |
| 188 |
> |
$self->basequery($ActiveDoc->basequery()); |
| 189 |
|
} |
| 190 |
|
|
| 191 |
|
sub config { |
| 196 |
|
|
| 197 |
|
sub basequery { |
| 198 |
|
my $self=shift; |
| 199 |
< |
@_ ? $self->{UserQuery}=shift |
| 200 |
< |
: $self->{UserQuery}; |
| 199 |
> |
@_ ? $self->{Query}=shift |
| 200 |
> |
: $self->{Query}; |
| 201 |
> |
} |
| 202 |
> |
|
| 203 |
> |
sub option { |
| 204 |
> |
my $self=shift; |
| 205 |
> |
my $param=shift; |
| 206 |
> |
if ( defined $self->basequery()) { |
| 207 |
> |
return $self->basequery()->getparam($param); |
| 208 |
> |
} |
| 209 |
> |
else { |
| 210 |
> |
return $undef; |
| 211 |
> |
} |
| 212 |
> |
} |
| 213 |
> |
|
| 214 |
> |
sub requestoption { |
| 215 |
> |
my $self=shift; |
| 216 |
> |
my $param=shift; |
| 217 |
> |
my $string=shift; |
| 218 |
> |
|
| 219 |
> |
my $par=undef; |
| 220 |
> |
if ( defined $self->basequery()) { |
| 221 |
> |
$par=$self->basequery()->getparam($param); |
| 222 |
> |
while ( ! defined $par ) { |
| 223 |
> |
$self->basequery()->querytype( $param, "basic"); |
| 224 |
> |
$self->basequery()->querymessage( $param, $string); |
| 225 |
> |
$self->userinterface()->askuser($self->basequery()); |
| 226 |
> |
$par=$self->basequery()->getparam($param); |
| 227 |
> |
} |
| 228 |
> |
} |
| 229 |
> |
return $par; |
| 230 |
|
} |
| 231 |
|
|
| 232 |
|
sub getfile() { |
| 234 |
|
my $origurl=shift; |
| 235 |
|
|
| 236 |
|
my $fileref; |
| 135 |
– |
print "GETFILE called\n"; |
| 237 |
|
my ($url, $file)=$self->{urlhandler}->get($origurl); |
| 238 |
|
# do we already have an appropriate object? |
| 239 |
< |
#my ($fileref)=$self->config()->find("__preprocessed",$url); |
| 240 |
< |
undef $fileref; |
| 239 |
> |
($fileref)=$self->config()->find($url); |
| 240 |
> |
#undef $fileref; |
| 241 |
|
if ( defined $fileref ) { |
| 242 |
|
print "found $url in database ----\n"; |
| 243 |
|
$fileref->update(); |
| 251 |
|
$fileref=ActiveDoc::PreProcessedFile->new($self->config()); |
| 252 |
|
$fileref->url($url); |
| 253 |
|
$fileref->update(); |
| 153 |
– |
$self->config()->store($fileref,"__preprocessed",$url); |
| 254 |
|
} |
| 155 |
– |
print "---------- returning".$fileref."\n"; |
| 255 |
|
return $fileref; |
| 256 |
|
} |
| 257 |
|
|
| 258 |
+ |
sub activatedoc { |
| 259 |
+ |
my $self=shift; |
| 260 |
+ |
my $url=shift; |
| 261 |
+ |
|
| 262 |
+ |
# first get a preprocessed copy of the file |
| 263 |
+ |
# my $fileob=$self->getfile($url); |
| 264 |
+ |
|
| 265 |
+ |
# now parse it for the <DocType> tag |
| 266 |
+ |
my $tempdoc=ActiveDoc::ActiveDoc->new($self->config()); |
| 267 |
+ |
$tempdoc->{urlhandler}=$self->{urlhandler}; |
| 268 |
+ |
my $fullurl=$tempdoc->url($url); |
| 269 |
+ |
$url=$fullurl; |
| 270 |
+ |
$tempdoc->{doctypefound}=0; |
| 271 |
+ |
$tempdoc->newparse("doctype"); |
| 272 |
+ |
$tempdoc->addtag("doctype","Doc", \&Doc_Start, $tempdoc, |
| 273 |
+ |
"", $tempdoc, "", $tempdoc); |
| 274 |
+ |
$tempdoc->parse("doctype"); |
| 275 |
+ |
|
| 276 |
+ |
if ( ! defined $tempdoc->{docobject} ) { |
| 277 |
+ |
print "No <Doc type=> Specified in ".$url."\n"; |
| 278 |
+ |
exit 1; |
| 279 |
+ |
} |
| 280 |
+ |
# Set up a new object of the specified type |
| 281 |
+ |
eval "require $tempdoc->{docobject}"; |
| 282 |
+ |
die $@ if $@; |
| 283 |
+ |
my $newobj=$tempdoc->{docobject}->new($self->config()); |
| 284 |
+ |
undef $tempdoc; |
| 285 |
+ |
$newobj->url($url); |
| 286 |
+ |
$newobj->_initparse(); |
| 287 |
+ |
return $newobj; |
| 288 |
+ |
} |
| 289 |
+ |
|
| 290 |
+ |
sub _initparse { |
| 291 |
+ |
my $self=shift; |
| 292 |
+ |
|
| 293 |
+ |
$self->parse("init"); |
| 294 |
+ |
} |
| 295 |
|
# -------- Error Handling and Error services -------------- |
| 296 |
|
|
| 297 |
|
sub error { |
| 324 |
|
} |
| 325 |
|
|
| 326 |
|
sub line { |
| 327 |
< |
$self=shift; |
| 327 |
> |
my $self=shift; |
| 328 |
> |
|
| 329 |
|
my ($line, $fileobj)= |
| 330 |
< |
$self->{Processedfile}->line($self->{switch}->line()); |
| 330 |
> |
$self->{File}->realline($self->{currentparser}->line()); |
| 331 |
|
return ($line, $fileobj); |
| 332 |
|
} |
| 333 |
|
|
| 334 |
+ |
sub tagstartline { |
| 335 |
+ |
my $self=shift; |
| 336 |
+ |
my ($line, $fileobj)=$self->{File}->line( |
| 337 |
+ |
$self->{currentparser}->tagstartline()); |
| 338 |
+ |
return ($line, $fileobj); |
| 339 |
+ |
} |
| 340 |
+ |
|
| 341 |
|
sub file { |
| 342 |
|
my $self=shift; |
| 343 |
|
|
| 344 |
< |
$self->{PPf}->file(); |
| 344 |
> |
$self->{File}->file(); |
| 345 |
|
} |
| 346 |
|
|
| 347 |
|
# --------------- Initialisation Methods --------------------------- |
| 348 |
|
|
| 205 |
– |
sub preprocess_init { |
| 206 |
– |
my $self=shift; |
| 207 |
– |
$self->{PPfile}=PreProcessedFile->new($self->config()); |
| 208 |
– |
} |
| 209 |
– |
|
| 349 |
|
sub init { |
| 350 |
|
# Dummy Routine - override for derived classes |
| 351 |
|
} |
| 366 |
|
push @{$self->{basestack}}, $$hashref{"type"}; |
| 367 |
|
# Set the base |
| 368 |
|
$self->{urlhandler}->setbase($$hashref{"type"},$hashref); |
| 230 |
– |
|
| 369 |
|
} |
| 370 |
|
|
| 371 |
|
sub Base_end { |
| 383 |
|
$self->{urlhandler}->unsetbase($type); |
| 384 |
|
} |
| 385 |
|
} |
| 386 |
+ |
|
| 387 |
+ |
sub Doc_Start { |
| 388 |
+ |
my $self=shift; |
| 389 |
+ |
my $name=shift; |
| 390 |
+ |
my $hashref=shift; |
| 391 |
+ |
|
| 392 |
+ |
$self->checktag($name, $hashref, "type"); |
| 393 |
+ |
$self->{doctypefound}++; |
| 394 |
+ |
if ( $self->{doctypefound} == 1 ) { # only take first doctype |
| 395 |
+ |
$self->{docobject}=$$hashref{'type'}; |
| 396 |
+ |
} |
| 397 |
+ |
} |
| 398 |
+ |
|
| 399 |
+ |
sub userinterface { |
| 400 |
+ |
my $self=shift; |
| 401 |
+ |
@_?$self->{userinterface}=shift |
| 402 |
+ |
:$self->{userinterface} |
| 403 |
+ |
} |
