| 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 |
> |
# --- is there a starter document? |
| 59 |
> |
my $basedoc=$self->config()->basedoc(); |
| 60 |
> |
if ( defined $basedoc ) { |
| 61 |
> |
$self->copydocquery($basedoc); |
| 62 |
> |
} |
| 63 |
> |
else { |
| 64 |
> |
$self->error("Error : No base doc found"); |
| 65 |
> |
} |
| 66 |
> |
$self->_init2(); |
| 67 |
> |
} |
| 68 |
> |
|
| 69 |
> |
sub _init2 { |
| 70 |
> |
|
| 71 |
> |
my $self=shift; |
| 72 |
|
# A URL handler per document |
| 73 |
|
$self->{urlhandler}=URL::URLhandler->new($self->config()->cache()); |
| 74 |
|
|
| 75 |
+ |
# A default UserInterface |
| 76 |
+ |
$self->{userinterface}=ActiveDoc::SimpleUserInterface->new(); |
| 77 |
|
$self->init(@_); |
| 78 |
|
return $self; |
| 79 |
+ |
|
| 80 |
|
} |
| 81 |
|
|
| 82 |
|
# ----- parse related routines -------------- |
| 86 |
|
|
| 87 |
|
my $file=$self->file(); |
| 88 |
|
if ( $file ) { |
| 89 |
< |
$self->{currentparser}=$self->{parsers}{$parselabel}; |
| 90 |
< |
$self->{parsers}{$parselabel}->parse($file,@_); |
| 91 |
< |
delete $self->{currentparser}; |
| 89 |
> |
if ( exists $self->{parsers}{$parselabel} ) { |
| 90 |
> |
$self->{currentparsename}=$parselabel; |
| 91 |
> |
$self->{currentparser}=$self->{parsers}{$parselabel}; |
| 92 |
> |
$self->{parsers}{$parselabel}->parse($file,@_); |
| 93 |
> |
delete $self->{currentparser}; |
| 94 |
> |
$self->{currentparsename}=""; |
| 95 |
> |
} |
| 96 |
|
} |
| 97 |
|
else { |
| 98 |
|
print "Cannot parse - file not known\n"; |
| 99 |
|
} |
| 100 |
|
} |
| 101 |
|
|
| 102 |
+ |
sub currentparsename { |
| 103 |
+ |
my $self=shift; |
| 104 |
+ |
@_?$self->{currentparsename}=shift |
| 105 |
+ |
:$self->{currentparsename}; |
| 106 |
+ |
} |
| 107 |
+ |
|
| 108 |
|
sub newparse { |
| 109 |
|
my $self=shift; |
| 110 |
|
my $parselabel=shift; |
| 114 |
|
$self->{parsers}{$parselabel}->addgrouptags(); |
| 115 |
|
} |
| 116 |
|
|
| 117 |
+ |
sub cleartags { |
| 118 |
+ |
my $self=shift; |
| 119 |
+ |
my $parselabel=shift; |
| 120 |
+ |
|
| 121 |
+ |
$self->{parsers}{$parselabel}->cleartags(); |
| 122 |
+ |
} |
| 123 |
+ |
|
| 124 |
+ |
|
| 125 |
+ |
sub includeparse { |
| 126 |
+ |
my $self=shift; |
| 127 |
+ |
my $parselabel=shift; |
| 128 |
+ |
my $remoteparselabel=shift; |
| 129 |
+ |
my $activedoc=shift; |
| 130 |
+ |
|
| 131 |
+ |
# Some error trapping |
| 132 |
+ |
if ( ! exists $self->{parsers}{$parselabel} ) { |
| 133 |
+ |
$self->error("Unknown local parse name specified"); |
| 134 |
+ |
} |
| 135 |
+ |
if ( ! exists $activedoc->{parsers}{$remoteparselabel} ) { |
| 136 |
+ |
$self->error("Unknown parse name specified in remote obj $activedoc"); |
| 137 |
+ |
} |
| 138 |
+ |
|
| 139 |
+ |
# |
| 140 |
+ |
my $rp=$activedoc->{parsers}{$remoteparselabel}; |
| 141 |
+ |
$self->{parsers}{$parselabel}->includeparse($rp); |
| 142 |
+ |
} |
| 143 |
+ |
|
| 144 |
|
sub addtag { |
| 145 |
|
my $self=shift; |
| 146 |
|
my $parselabel=shift; |
| 162 |
|
|
| 163 |
|
sub url { |
| 164 |
|
my $self=shift; |
| 165 |
< |
@_ ?$self->{File}=$self->getfile(shift) |
| 166 |
< |
: $self->{File}; |
| 165 |
> |
# get file & preprocess |
| 166 |
> |
if ( @_ ) {$self->{File}=$self->getfile(shift)} |
| 167 |
> |
$self->{File}->url(); |
| 168 |
|
} |
| 169 |
|
|
| 170 |
|
sub copydocconfig { |
| 179 |
|
my $self=shift; |
| 180 |
|
my $ActiveDoc=shift; |
| 181 |
|
|
| 182 |
< |
$self->basequery($ActiveDoc->basequery()); |
| 182 |
> |
$self->basequery($ActiveDoc->basequery()); |
| 183 |
|
} |
| 184 |
|
|
| 185 |
|
sub config { |
| 190 |
|
|
| 191 |
|
sub basequery { |
| 192 |
|
my $self=shift; |
| 193 |
< |
@_ ? $self->{UserQuery}=shift |
| 194 |
< |
: $self->{UserQuery}; |
| 193 |
> |
@_ ? $self->{Query}=shift |
| 194 |
> |
: $self->{Query}; |
| 195 |
> |
} |
| 196 |
> |
|
| 197 |
> |
sub option { |
| 198 |
> |
my $self=shift; |
| 199 |
> |
my $param=shift; |
| 200 |
> |
$self->basequery()->getparam($param); |
| 201 |
> |
} |
| 202 |
> |
|
| 203 |
> |
sub requestoption { |
| 204 |
> |
my $self=shift; |
| 205 |
> |
my $param=shift; |
| 206 |
> |
my $string=shift; |
| 207 |
> |
|
| 208 |
> |
my $par=$self->basequery()->getparam($param); |
| 209 |
> |
while ( ! defined $par ) { |
| 210 |
> |
$self->basequery()->querytype( $param, "basic"); |
| 211 |
> |
$self->basequery()->querymessage( $param, $string); |
| 212 |
> |
$self->userinterface()->askuser($self->basequery()); |
| 213 |
> |
$par=$self->basequery()->getparam('ActiveConfigdir'); |
| 214 |
> |
} |
| 215 |
> |
return $par; |
| 216 |
|
} |
| 217 |
|
|
| 218 |
|
sub getfile() { |
| 241 |
|
return $fileref; |
| 242 |
|
} |
| 243 |
|
|
| 244 |
+ |
sub activatedoc { |
| 245 |
+ |
my $self=shift; |
| 246 |
+ |
my $url=shift; |
| 247 |
+ |
|
| 248 |
+ |
# first get a preprocessed copy of the file |
| 249 |
+ |
# my $fileob=$self->getfile($url); |
| 250 |
+ |
|
| 251 |
+ |
# now parse it for the <DocType> tag |
| 252 |
+ |
my $tempdoc=ActiveDoc::ActiveDoc->new($self->config()); |
| 253 |
+ |
$tempdoc->url($url); |
| 254 |
+ |
$tempdoc->{doctypefound}=0; |
| 255 |
+ |
$tempdoc->newparse("doctype"); |
| 256 |
+ |
$tempdoc->addtag("doctype","Doc", \&Doc_Start, $tempdoc, |
| 257 |
+ |
"", $tempdoc, "", $tempdoc); |
| 258 |
+ |
$tempdoc->parse("doctype"); |
| 259 |
+ |
|
| 260 |
+ |
if ( ! defined $tempdoc->{docobject} ) { |
| 261 |
+ |
print "No <Doc type=> Specified in ".$url."\n"; |
| 262 |
+ |
exit 1; |
| 263 |
+ |
} |
| 264 |
+ |
# Set up a new object of the specified type |
| 265 |
+ |
eval "require $tempdoc->{docobject}"; |
| 266 |
+ |
die $@ if $@; |
| 267 |
+ |
my $newobj=$tempdoc->{docobject}->new($self->config()); |
| 268 |
+ |
undef $tempdoc; |
| 269 |
+ |
$newobj->url($url); |
| 270 |
+ |
$newobj->_initparse(); |
| 271 |
+ |
return $newobj; |
| 272 |
+ |
} |
| 273 |
+ |
|
| 274 |
+ |
sub _initparse { |
| 275 |
+ |
my $self=shift; |
| 276 |
+ |
|
| 277 |
+ |
$self->parse("init"); |
| 278 |
+ |
} |
| 279 |
|
# -------- Error Handling and Error services -------------- |
| 280 |
|
|
| 281 |
|
sub error { |
| 309 |
|
|
| 310 |
|
sub line { |
| 311 |
|
my $self=shift; |
| 312 |
+ |
|
| 313 |
|
my ($line, $fileobj)= |
| 314 |
< |
$self->{PPfile}->line($self->{currentparser}->line()); |
| 314 |
> |
$self->{File}->realline($self->{currentparser}->line()); |
| 315 |
|
return ($line, $fileobj); |
| 316 |
|
} |
| 317 |
|
|
| 318 |
|
sub tagstartline { |
| 319 |
|
my $self=shift; |
| 320 |
< |
my ($line, $fileobj)=$self->{PPfile}->line( |
| 320 |
> |
my ($line, $fileobj)=$self->{File}->line( |
| 321 |
|
$self->{currentparser}->tagstartline()); |
| 322 |
|
return ($line, $fileobj); |
| 323 |
|
} |
| 325 |
|
sub file { |
| 326 |
|
my $self=shift; |
| 327 |
|
|
| 328 |
< |
$self->{PPf}->file(); |
| 328 |
> |
$self->{File}->file(); |
| 329 |
|
} |
| 330 |
|
|
| 331 |
|
# --------------- Initialisation Methods --------------------------- |
| 332 |
|
|
| 210 |
– |
sub preprocess_init { |
| 211 |
– |
my $self=shift; |
| 212 |
– |
$self->{PPfile}=PreProcessedFile->new($self->config()); |
| 213 |
– |
} |
| 214 |
– |
|
| 333 |
|
sub init { |
| 334 |
|
# Dummy Routine - override for derived classes |
| 335 |
|
} |
| 368 |
|
$self->{urlhandler}->unsetbase($type); |
| 369 |
|
} |
| 370 |
|
} |
| 371 |
+ |
|
| 372 |
+ |
sub Doc_Start { |
| 373 |
+ |
my $self=shift; |
| 374 |
+ |
my $name=shift; |
| 375 |
+ |
my $hashref=shift; |
| 376 |
+ |
|
| 377 |
+ |
$self->checktag($name, $hashref, "type"); |
| 378 |
+ |
$self->{doctypefound}++; |
| 379 |
+ |
if ( $self->{doctypefound} == 1 ) { # only take first doctype |
| 380 |
+ |
$self->{docobject}=$$hashref{'type'}; |
| 381 |
+ |
} |
| 382 |
+ |
} |
| 383 |
+ |
|
| 384 |
+ |
sub userinterface { |
| 385 |
+ |
my $self=shift; |
| 386 |
+ |
@_?$self->{userinterface}=shift |
| 387 |
+ |
:$self->{userinterface} |
| 388 |
+ |
} |
