| 1 |
Module: |
| 2 |
@QName: Util|Grove |
| 3 |
@enFN: |
| 4 |
Manakai Grove Module |
| 5 |
|
| 6 |
@Namespace: |
| 7 |
http://suika.fam.cx/~wakaba/archive/2005/manakai/Util/Grove/ |
| 8 |
|
| 9 |
@DISCore:author: DISCore|Wakaba |
| 10 |
@License: license|Perl+MPL |
| 11 |
@Date: |
| 12 |
$Date: 2006/11/05 09:16:34 $ |
| 13 |
|
| 14 |
@Require: |
| 15 |
@@Module: |
| 16 |
@@@QName: DISlib|DISPerl |
| 17 |
@DefaultFor: ManakaiDOM|all |
| 18 |
|
| 19 |
Namespace: |
| 20 |
@dis: |
| 21 |
http://suika.fam.cx/~wakaba/archive/2004/8/18/lang#dis-- |
| 22 |
@DISlib: |
| 23 |
http://suika.fam.cx/~wakaba/archive/2004/dis/ |
| 24 |
@f: |
| 25 |
http://suika.fam.cx/~wakaba/archive/2004/dom/feature# |
| 26 |
@fe: |
| 27 |
http://suika.fam.cx/www/2006/feature/ |
| 28 |
@idl: |
| 29 |
http://suika.fam.cx/~wakaba/archive/2004/dis/IDL# |
| 30 |
@kwd: |
| 31 |
http://suika.fam.cx/~wakaba/archive/2005/rfc2119/ |
| 32 |
@lang: |
| 33 |
http://suika.fam.cx/~wakaba/archive/2004/8/18/lang# |
| 34 |
@license: |
| 35 |
http://suika.fam.cx/~wakaba/archive/2004/8/18/license# |
| 36 |
@ManakaiDOM: |
| 37 |
http://suika.fam.cx/~wakaba/archive/2004/8/18/manakai-dom# |
| 38 |
@mg: |
| 39 |
http://suika.fam.cx/~wakaba/archive/2005/manakai/Util/Grove/ |
| 40 |
@test: |
| 41 |
http://suika.fam.cx/~wakaba/archive/2004/dis/Test# |
| 42 |
@Util: |
| 43 |
http://suika.fam.cx/~wakaba/archive/2005/manakai/Util/ |
| 44 |
|
| 45 |
ElementTypeBinding: |
| 46 |
@Name: ClsDef |
| 47 |
@ElementType: |
| 48 |
dis:ResourceDef |
| 49 |
@ShadowContent: |
| 50 |
@@DISCore:resourceType: DISLang|Class |
| 51 |
|
| 52 |
ElementTypeBinding: |
| 53 |
@Name: CODE |
| 54 |
@ElementType: |
| 55 |
dis:ResourceDef |
| 56 |
@ShadowContent: |
| 57 |
@@DISCore:resourceType: DISPerl|BlockCode |
| 58 |
|
| 59 |
ElementTypeBinding: |
| 60 |
@Name: Method |
| 61 |
@ElementType: |
| 62 |
dis:ResourceDef |
| 63 |
@ShadowContent: |
| 64 |
@@DISCore:resourceType: DISLang|Method |
| 65 |
|
| 66 |
ElementTypeBinding: |
| 67 |
@Name: Param |
| 68 |
@ElementType: |
| 69 |
dis:ResourceDef |
| 70 |
@ShadowContent: |
| 71 |
@@DISCore:resourceType: DISLang|MethodParameter |
| 72 |
|
| 73 |
ElementTypeBinding: |
| 74 |
@Name: Return |
| 75 |
@ElementType: |
| 76 |
dis:ResourceDef |
| 77 |
@ShadowContent: |
| 78 |
@@DISCore:resourceType: DISLang|MethodReturn |
| 79 |
|
| 80 |
ElementTypeBinding: |
| 81 |
@Name: nullCase |
| 82 |
@ElementType: |
| 83 |
dis:ResourceDef |
| 84 |
@ShadowContent: |
| 85 |
@@DISCore:resourceType: |
| 86 |
ManakaiDOM:InCase |
| 87 |
@@Value: |
| 88 |
@@@is-null:1 |
| 89 |
|
| 90 |
ElementTypeBinding: |
| 91 |
@Name: PerlDef |
| 92 |
@ElementType: |
| 93 |
dis:Def |
| 94 |
@ShadowContent: |
| 95 |
@@ContentType: |
| 96 |
lang:Perl |
| 97 |
|
| 98 |
ElementTypeBinding: |
| 99 |
@Name: enDesc |
| 100 |
@ElementType: |
| 101 |
dis:Description |
| 102 |
@ShadowContent: |
| 103 |
@@lang:en |
| 104 |
|
| 105 |
ElementTypeBinding: |
| 106 |
@Name: enImplNote |
| 107 |
@ElementType: |
| 108 |
dis:ImplNote |
| 109 |
@ShadowContent: |
| 110 |
@@lang:en |
| 111 |
|
| 112 |
ElementTypeBinding: |
| 113 |
@Name: enFN |
| 114 |
@ElementType: |
| 115 |
dis:FullName |
| 116 |
@ShadowContent: |
| 117 |
@@lang:en |
| 118 |
|
| 119 |
ElementTypeBinding: |
| 120 |
@Name: ClsQName |
| 121 |
@ElementType: |
| 122 |
dis:QName |
| 123 |
|
| 124 |
ElementTypeBinding: |
| 125 |
@Name: Code |
| 126 |
@ElementType: |
| 127 |
dis:ResourceDef |
| 128 |
@ShadowContent: |
| 129 |
@@DISCore:resourceType: DISPerl|InlineCode |
| 130 |
|
| 131 |
ElementTypeBinding: |
| 132 |
@Name: IntPropDef |
| 133 |
@ElementType: |
| 134 |
dis:ResourceDef |
| 135 |
@ShadowContent: |
| 136 |
@@DISCore:resourceType: DISCore|Property |
| 137 |
|
| 138 |
ElementTypeBinding: |
| 139 |
@Name: RPropDef |
| 140 |
@ElementType: |
| 141 |
dis:ResourceDef |
| 142 |
@ShadowContent: |
| 143 |
@@DISCore:resourceType: DISSource|ResourceProperty |
| 144 |
|
| 145 |
ElementTypeBinding: |
| 146 |
@Name: Test |
| 147 |
@ElementType: |
| 148 |
dis:ResourceDef |
| 149 |
@ShadowContent: |
| 150 |
@@DISCore:resourceType: test|StandaloneTest |
| 151 |
|
| 152 |
ResourceDef: |
| 153 |
@QName: HASH |
| 154 |
@AliasFor: DISPerl|HASH||ManakaiDOM|all |
| 155 |
|
| 156 |
## -------------------------------- |
| 157 |
## --- Node Bag |
| 158 |
|
| 159 |
ClsDef: |
| 160 |
@ClsQName: NodeBag |
| 161 |
|
| 162 |
@CODE: |
| 163 |
@@QName: mg|createNodeBag |
| 164 |
@@enDesc: |
| 165 |
Creates a new node bag. |
| 166 |
@@PerlDef: |
| 167 |
$bag = { |
| 168 |
<H::mg|mutations> => 0, |
| 169 |
}; |
| 170 |
##NodeBag |
| 171 |
|
| 172 |
## -- Bag Internal Properties |
| 173 |
|
| 174 |
RPropDef: |
| 175 |
@QName: mg|nodeBagKey |
| 176 |
@subsetOf: DISPerl|propHashKey |
| 177 |
@multipleProperties: DISCore|Single |
| 178 |
@dataType: DISCore|String |
| 179 |
|
| 180 |
IntPropDef: |
| 181 |
@QName: mg|mutations |
| 182 |
@mg:nodeBagKey: m |
| 183 |
@enDesc: |
| 184 |
The <Q::mg|mutations> property of a node bag contains |
| 185 |
a reference to the array that contains references to |
| 186 |
the node identifiers. They should be identifiers |
| 187 |
of nodes that might be no longer referenced from anywhere |
| 188 |
other than bag and when garbage collection procedure is |
| 189 |
invoked they are really no longer referenced or not. |
| 190 |
|
| 191 |
## -------------------------------- |
| 192 |
## --- Node Stem |
| 193 |
|
| 194 |
ClsDef: |
| 195 |
@ClsQName: NodeStem |
| 196 |
|
| 197 |
@CODE: |
| 198 |
@@QName: mg|createNodeStem |
| 199 |
@@enDesc: |
| 200 |
Creates a new node stem. |
| 201 |
@@PerlDef: |
| 202 |
$stem = $class->___create_node_stem ($bag, { |
| 203 |
<H::mg|references> => 0, |
| 204 |
<H::mg|nodeID> => \<Code::mg|generateUniqueID>, |
| 205 |
}, $opt); |
| 206 |
__CODE{DISPerl|HashStringRef||ManakaiDOM|all:: |
| 207 |
$result => {$stem->{<H::mg|nodeClass>}}, |
| 208 |
$given => {$class}, |
| 209 |
}__; |
| 210 |
$bag->{${$stem->{<H::mg|nodeID>}}} = $stem; |
| 211 |
|
| 212 |
@Code: |
| 213 |
@@QName: mg|generateUniqueID |
| 214 |
@@PerlDef: |
| 215 |
( |
| 216 |
'tag:suika.fam.cx,2005-09:' . time . ':' . $$ . ':' . |
| 217 |
(++$Message::Util::ManakaiNode::UniqueIDN) |
| 218 |
) |
| 219 |
@CODE: |
| 220 |
@@QName: mg|setOwnerProp |
| 221 |
@@enDesc: |
| 222 |
Setting <Q::mg|owner0> and <Q::mg|ownee1h> property values. |
| 223 |
@@PerlDef: |
| 224 |
$ownee->{$owner0prop} = $ownerref->{<H::mg|nodeIDReference>}; |
| 225 |
$bag->{${$ownerref->{<H::mg|nodeIDReference>}}} |
| 226 |
->{$ownee1hprop}->{${$ownee->{<H::mg|nodeID>}}} |
| 227 |
= $ownee->{<H::mg|nodeID>}; |
| 228 |
|
| 229 |
@CODE: |
| 230 |
@@QName: mg|setOwnerPropRR |
| 231 |
@@enDesc: |
| 232 |
Setting <Q::mg|owner0> and <Q::mg|ownee1h> property values |
| 233 |
(node reference to node reference). |
| 234 |
@@PerlDef: |
| 235 |
$bag->{${$owneeref->{<H::mg|nodeIDReference>}}}->{$owner0prop} |
| 236 |
= $ownerref->{<H::mg|nodeIDReference>}; |
| 237 |
$bag->{${$ownerref->{<H::mg|nodeIDReference>}}} |
| 238 |
->{$ownee1hprop}->{${$owneeref->{<H::mg|nodeIDReference>}}} |
| 239 |
= $owneeref->{<H::mg|nodeIDReference>}; |
| 240 |
|
| 241 |
@CODE: |
| 242 |
@@QName: mg|deleteOwnerProp |
| 243 |
@@enDesc: |
| 244 |
Deletes <Q::mg|owner0> and <Q::mg|ownee1h> property values. |
| 245 |
@@PerlDef: |
| 246 |
CORE::delete $bag->{${$bag->{${$owneeref->{<H::mg|nodeIDReference>}}} |
| 247 |
->{$owner0prop} or \''}} |
| 248 |
->{$ownee1hprop}; |
| 249 |
$bag->{<H::mg|mutations>}++; |
| 250 |
CORE::delete $bag->{${$owneeref->{<H::mg|nodeIDReference>}}} |
| 251 |
->{$owner0prop}; |
| 252 |
##NodeStem |
| 253 |
|
| 254 |
|
| 255 |
## -- Stem Internal Property Types |
| 256 |
|
| 257 |
RPropDef: |
| 258 |
@QName: mg|propertyTypeKey |
| 259 |
@subsetOf: DISPerl|propHashKey |
| 260 |
|
| 261 |
PTPropDef: |
| 262 |
@QName: mg|subnode0 |
| 263 |
@enDesc: |
| 264 |
A subnode property. |
| 265 |
@mg:propertyTypeKey: s0 |
| 266 |
|
| 267 |
PTPropDef: |
| 268 |
@QName: mg|subnode1a |
| 269 |
@enDesc: |
| 270 |
A subnode property containing an array reference. |
| 271 |
@mg:propertyTypeKey: s1a |
| 272 |
|
| 273 |
PTPropDef: |
| 274 |
@QName: mg|subnode1h |
| 275 |
@enDesc: |
| 276 |
A subnode property containing a hash reference. |
| 277 |
@mg:propertyTypeKey: s1h |
| 278 |
|
| 279 |
PTPropDef: |
| 280 |
@QName: mg|subnode2hh |
| 281 |
@enDesc: |
| 282 |
A subnode property containing a hash reference |
| 283 |
containing hash references. |
| 284 |
@mg:propertyTypeKey: s2hh |
| 285 |
|
| 286 |
PTPropDef: |
| 287 |
@QName: mg|origin0 |
| 288 |
@enDesc: |
| 289 |
An origin property. |
| 290 |
@mg:propertyTypeKey: o0 |
| 291 |
|
| 292 |
PTPropDef: |
| 293 |
@QName: mg|owner0 |
| 294 |
@enDesc: |
| 295 |
An owner property. It is <EM::not> traversed when garbage collection is |
| 296 |
done. |
| 297 |
@mg:propertyTypeKey: w0 |
| 298 |
|
| 299 |
PTPropDef: |
| 300 |
@QName: mg|ownee1h |
| 301 |
@enDesc: |
| 302 |
An ownee property. It <EM::is> traversed when garvage collection is done. |
| 303 |
@mg:propertyTypeKey: v1h |
| 304 |
|
| 305 |
ElementTypeBinding: |
| 306 |
@Name: PTPropDef |
| 307 |
@ElementType: |
| 308 |
dis:ResourceDef |
| 309 |
@ShadowContent: |
| 310 |
@@DISCore:resourceType: DISSource|ResourceProperty |
| 311 |
@@multipleProperties: DISCore|UnorderedList |
| 312 |
@@dataType: DISCore|QName |
| 313 |
|
| 314 |
## -- Stem Internal Properties |
| 315 |
|
| 316 |
RPropDef: |
| 317 |
@QName: mg|nodeStemKey |
| 318 |
@subsetOf: DISPerl|propHashKey |
| 319 |
@multipleProperties: DISCore|Single |
| 320 |
@dataType: DISCore|String |
| 321 |
|
| 322 |
IntPropDef: |
| 323 |
@QName: mg|references |
| 324 |
@enDesc: |
| 325 |
The number of the external references to the node. |
| 326 |
@Type: DISPerl|Number |
| 327 |
@mg:nodeStemKey: rc |
| 328 |
|
| 329 |
IntPropDef: |
| 330 |
@QName: mg|nodeClass |
| 331 |
@enDesc: |
| 332 |
The Perl fully-qualified package name of the class |
| 333 |
whose <CODE::___create_node_ref> method is invoked when |
| 334 |
a reference to the node is instantiated. |
| 335 |
@Type: DISPerl|String |
| 336 |
@mg:nodeStemKey: cls |
| 337 |
|
| 338 |
IntPropDef: |
| 339 |
@QName: mg|nodeID |
| 340 |
@enDesc: |
| 341 |
The hash key string by which the node stem object can |
| 342 |
be retrieved from the node bag. |
| 343 |
@Type: DISPerl|SCALAR |
| 344 |
@mg:nodeStemKey: id |
| 345 |
|
| 346 |
IntPropDef: |
| 347 |
@QName: mg|onunload |
| 348 |
@enDesc: |
| 349 |
The code that is executed just before the node stem |
| 350 |
is deleted from the node bag. Applications <kwd:MUST-NOT> |
| 351 |
rely on the code being executed. Exactly when it |
| 352 |
is executed is undefined. However, at the time of the |
| 353 |
execution, the node stem is still accessible from |
| 354 |
the node bag. |
| 355 |
|
| 356 |
The code would receive two parameters: the node bag |
| 357 |
and a reference to the node identifier. The code |
| 358 |
<kwd:MUST-NOT> modify the node identifier. The code |
| 359 |
<kwd:MUST-NOT> modify the node bag directly (neither |
| 360 |
by hand nor by code fragments defined in this module); if |
| 361 |
it does, the result is undefined. The code <kwd:MAY> |
| 362 |
modify the node bag indirectly, via other node references, |
| 363 |
since the referenced nodes should never part of the grove |
| 364 |
being removed if there is such node reference. |
| 365 |
|
| 366 |
The code <kwd:MUST-NOT> throw exceptions; if it does, result is undefined. |
| 367 |
@Type: DISPerl|CODE |
| 368 |
@mg:nodeStemKey: beforefree |
| 369 |
|
| 370 |
## -------------------------------- |
| 371 |
## --- Node Reference |
| 372 |
|
| 373 |
ClsDef: |
| 374 |
@ClsQName: NodeRef |
| 375 |
|
| 376 |
@ResourceDef: |
| 377 |
@@QName: mg|NodeRefRole |
| 378 |
@@DISCore:resourceType: DISLang|Role |
| 379 |
@@enDesc: |
| 380 |
Any class that is used as a node reference <kwd:MUST> set |
| 381 |
its <Q::DISLang|role> property as <Q::mg|NodeRefRole>. |
| 382 |
|
| 383 |
@ResourceDef: |
| 384 |
@@QName: mg|CreateNodeStemMethod |
| 385 |
@@DISCore:resourceType: DISPerl|CommonMethod |
| 386 |
@@enDesc: |
| 387 |
The method to create a node stem. |
| 388 |
|
| 389 |
The method will invoked with four parameters: class name, node bag, |
| 390 |
node stem prototype, and a reference to hash containing |
| 391 |
optional parameters. The method <kwd:MUST> return a node |
| 392 |
stem object. It <kwd:MAY> create and return the node |
| 393 |
stem optionally by <Perl::bless>ing the node stem prototype |
| 394 |
parameter with any appropriate class, or <kwd:MAY> create and |
| 395 |
return the node stem object by its own way. It |
| 396 |
<kwd:MAY> use options contained by the third parameter |
| 397 |
to create the node stem object. |
| 398 |
|
| 399 |
@CODE: |
| 400 |
@@QName: mg|createNodeRef |
| 401 |
@@enDesc: |
| 402 |
Creates a new node reference for the node stem. |
| 403 |
@@PerlDef: |
| 404 |
$ref = ${$stem->{<H::mg|nodeClass>}}->___create_node_ref ({ |
| 405 |
<H::mg|nodeIDReference> => $stem->{<H::mg|nodeID>}, |
| 406 |
<H::mg|nodeBag> => $bag, |
| 407 |
}, $opt); |
| 408 |
$stem->{<H::mg|references>}++; |
| 409 |
|
| 410 |
@CODE: |
| 411 |
@@QName: mg|createNodeRefFromID |
| 412 |
@@enDesc: |
| 413 |
Creates a new node reference for the node stem. |
| 414 |
@@PerlDef: |
| 415 |
$ref = ${$bag->{${$stemid}}->{<H::mg|nodeClass>}}->___create_node_ref ({ |
| 416 |
<H::mg|nodeIDReference> => $stemid, |
| 417 |
<H::mg|nodeBag> => $bag, |
| 418 |
}, $opt); |
| 419 |
$bag->{${$stemid}}->{<H::mg|references>}++; |
| 420 |
|
| 421 |
@Code: |
| 422 |
@@QName: mg|createNodeRefHashFromID |
| 423 |
@@enDesc: |
| 424 |
Creates a node reference hash, which is a hash reference |
| 425 |
that can be handled as if it were a node reference, |
| 426 |
from a node bag by its node identifier. |
| 427 |
@@PerlDef: |
| 428 |
{ |
| 429 |
<H::mg|nodeIDReference> => $stemid, |
| 430 |
<H::mg|nodeBag> => $bag, |
| 431 |
} |
| 432 |
|
| 433 |
@ResourceDef: |
| 434 |
@@QName: mg|CreateNodeRefMethod |
| 435 |
@@DISCore:resourceType: DISPerl|CommonMethod |
| 436 |
@@enDesc: |
| 437 |
The method to create a node reference to the node. |
| 438 |
|
| 439 |
The method will invoked with three parameters: class name, |
| 440 |
node reference prototype, and a reference to hash containing |
| 441 |
optional parameters. The method <kwd:MUST> return a node |
| 442 |
reference object. It <kwd:MAY> create and return the node |
| 443 |
reference by <Perl::bless>ing the node reference prototype |
| 444 |
parameter with any appropriate class, or <kwd:MAY> create and |
| 445 |
return the node reference object by its own way. It |
| 446 |
<kwd:MAY> use options contained by the third parameter |
| 447 |
to create the node reference object. |
| 448 |
|
| 449 |
@Code: |
| 450 |
@@QName: mg|getNodeBag |
| 451 |
@@enDesc: |
| 452 |
Returns the node bag to which the node stem referenced by |
| 453 |
a node reference belongs. |
| 454 |
@@PerlDef: |
| 455 |
$ref->{<H::mg|nodeBag>} |
| 456 |
|
| 457 |
@Code: |
| 458 |
@@QName: mg|getNodeID |
| 459 |
@@enDesc: |
| 460 |
Returns the identifier of the node referenced by a node reference. |
| 461 |
@@PerlDef: |
| 462 |
$ref->{<H::mg|nodeIDReference>} |
| 463 |
|
| 464 |
@Code: |
| 465 |
@@QName: mg|getNodeStem |
| 466 |
@@enDesc: |
| 467 |
Returns the node stem referenced by a node reference. |
| 468 |
@@PerlDef: |
| 469 |
$ref->{<H::mg|nodeBag>}->{${$ref->{<H::mg|nodeIDReference>}}} |
| 470 |
|
| 471 |
@Method: |
| 472 |
@@Name: destroy |
| 473 |
@@Return: |
| 474 |
@@@PerlDef: |
| 475 |
my $bag = $self->{<H::mg|nodeBag>}; |
| 476 |
my $nid = $self->{<H::mg|nodeIDReference>}; |
| 477 |
my $gtstem = $bag->{$$nid}; |
| 478 |
if (--($gtstem->{<H::mg|references>}) < 1) { |
| 479 |
if (++($bag->{<H::mg|mutations>}) |
| 480 |
> (defined $Message::Util::Grove::GCLatency |
| 481 |
? $Message::Util::Grove::GCLatency : 50000)) { |
| 482 |
__CODE{mg|collectGarbage:: $bag => $bag}__; |
| 483 |
} else { |
| 484 |
HASREF: { |
| 485 |
my $clsprop = $Message::Util::Grove::ClassProp{ |
| 486 |
${$gtstem->{<H::mg|nodeClass>}} |
| 487 |
}; |
| 488 |
|
| 489 |
for my $key (@{$clsprop->{<H::mg|origin0>} or []}) { |
| 490 |
last HASREF if defined $gtstem->{$key}; |
| 491 |
} |
| 492 |
|
| 493 |
for my $key ((@{$clsprop->{<H::mg|subnode1h>} or []}), |
| 494 |
(@{$clsprop->{<H::mg|ownee1h>} or []})) { |
| 495 |
last HASREF if keys %{$gtstem->{$key}}; |
| 496 |
} |
| 497 |
|
| 498 |
for my $key (@{$clsprop->{<H::mg|subnode1a>} or []}) { |
| 499 |
last HASREF if @{$gtstem->{$key}}; |
| 500 |
} |
| 501 |
|
| 502 |
for my $key (@{$clsprop->{<H::mg|subnode2hh>} or []}) { |
| 503 |
for my $v (values %{$gtstem->{$key}}) { |
| 504 |
last HASREF if keys %$v; |
| 505 |
} |
| 506 |
} |
| 507 |
|
| 508 |
# No reference - i.e. not referenced |
| 509 |
if ($gtstem->{<H::mg|onunload>}) { |
| 510 |
$gtstem->{<H::mg|onunload>}->($bag, $nid); |
| 511 |
} |
| 512 |
CORE::delete $bag->{$$nid}; |
| 513 |
} # HASREF |
| 514 |
} |
| 515 |
} |
| 516 |
|
| 517 |
@CODE: |
| 518 |
@@QName: mg|collectGarbage |
| 519 |
@@enDesc: |
| 520 |
Garbage collection. |
| 521 |
@@Param: |
| 522 |
@@@Name: bag |
| 523 |
@@@Type: HASH |
| 524 |
@@@enDesc: |
| 525 |
The node bag. |
| 526 |
@@PerlDef: |
| 527 |
my @has_xref_group = ([]); |
| 528 |
my @other_group = ([]); |
| 529 |
my %done = (<H::mg|mutations> => true); |
| 530 |
TARGET: while (defined (my $target = each %{$bag})) { |
| 531 |
next TARGET if $done{$target}; |
| 532 |
my $has_xref; |
| 533 |
my %grove; |
| 534 |
my %xgref; |
| 535 |
my @gtarget = ($target); |
| 536 |
GTARGET: while (defined (my $gtarget = shift @gtarget)) { |
| 537 |
$done{$gtarget} = true; |
| 538 |
|
| 539 |
next GTARGET if $grove{$gtarget}; |
| 540 |
$grove{$gtarget} = true; |
| 541 |
|
| 542 |
my $gtstem = $bag->{$gtarget}; |
| 543 |
my $clsprop = $Message::Util::Grove::ClassProp{ |
| 544 |
${$gtstem->{<H::mg|nodeClass>}} |
| 545 |
}; |
| 546 |
|
| 547 |
$has_xref = true if $gtstem->{<H::mg|references>}; |
| 548 |
|
| 549 |
for my $key (@{$clsprop->{<H::mg|origin0>} or []}) { |
| 550 |
push @gtarget, ${$gtstem->{$key}} if defined $gtstem->{$key}; |
| 551 |
} |
| 552 |
|
| 553 |
for my $key (@{$clsprop->{<H::mg|subnode1h>} or []}) { |
| 554 |
for (values %{$gtstem->{$key} or {}}) { |
| 555 |
push @gtarget, $$_; |
| 556 |
} |
| 557 |
} |
| 558 |
|
| 559 |
for my $key (@{$clsprop->{<H::mg|subnode1a>} or []}) { |
| 560 |
for (@{$gtstem->{$key}}) { |
| 561 |
push @gtarget, $$_; |
| 562 |
} |
| 563 |
} |
| 564 |
|
| 565 |
for my $key (@{$clsprop->{<H::mg|subnode2hh>} or []}) { |
| 566 |
for my $v (values %{$gtstem->{$key} or {}}) { |
| 567 |
for (values %{$v or {}}) { |
| 568 |
push @gtarget, $$_; |
| 569 |
} |
| 570 |
} |
| 571 |
} |
| 572 |
|
| 573 |
for my $key (@{$clsprop->{<H::mg|owner0>} or []}) { |
| 574 |
$xgref{${$gtstem->{$key}}} = true if defined $gtstem->{$key}; |
| 575 |
} |
| 576 |
} # GTARGET |
| 577 |
|
| 578 |
for my $xgref (keys %xgref) { |
| 579 |
CORE::delete $xgref{$xgref} if $grove{$xgref}; |
| 580 |
} |
| 581 |
|
| 582 |
if ($has_xref) { |
| 583 |
push @{$has_xref_group[0]}, [\%grove, \%xgref]; |
| 584 |
} else { |
| 585 |
push @{$other_group[0]}, [\%grove, \%xgref]; |
| 586 |
} |
| 587 |
} # target |
| 588 |
|
| 589 |
my $i = 0; |
| 590 |
GI: { |
| 591 |
$has_xref_group[$i+1] = []; |
| 592 |
$other_group[$i+1] = []; |
| 593 |
|
| 594 |
OG: while (@{$other_group[$i]}) { |
| 595 |
my $other_group = shift @{$other_group[$i]}; |
| 596 |
for my $has_group (@{$has_xref_group[$i]}) { |
| 597 |
for (keys %{$has_group->[1]}) { |
| 598 |
if ($other_group->[0]->{$_}) { |
| 599 |
push @{$has_xref_group[$i+1]}, $other_group; |
| 600 |
CORE::delete $has_group->[1]->{$_}; |
| 601 |
next OG; |
| 602 |
} |
| 603 |
} |
| 604 |
} |
| 605 |
push @{$other_group[$i+1]}, $other_group; |
| 606 |
} # OG |
| 607 |
|
| 608 |
$i++; |
| 609 |
if (@{$has_xref_group[$i]}) { # changed |
| 610 |
redo GI; |
| 611 |
} |
| 612 |
} # GI |
| 613 |
|
| 614 |
for my $nid (map {keys %{$_->[0]}} @{$other_group[$i]}) { |
| 615 |
if ($bag->{$nid}->{<H::mg|onunload>}) { |
| 616 |
$bag->{$nid}->{<H::mg|onunload>}->($bag, \$nid); |
| 617 |
} |
| 618 |
CORE::delete $bag->{$nid}; |
| 619 |
} |
| 620 |
|
| 621 |
$bag->{<H::mg|mutations>} = 0; |
| 622 |
|
| 623 |
@CODE: |
| 624 |
@@QName: mg|getNodeStemPropValue |
| 625 |
@@enDesc: |
| 626 |
Obtains a property value set to the node stem associated |
| 627 |
to the node reference. |
| 628 |
@@PerlDef: |
| 629 |
$r = $ref->{<H::mg|nodeBag>}->{${$ref->{<H::mg|nodeIDReference>}}} |
| 630 |
->{$prop}; |
| 631 |
|
| 632 |
@CODE: |
| 633 |
@@QName: mg|getNodeStemPropValueRef |
| 634 |
@@enDesc: |
| 635 |
Obtains the reference to a property value set to the node stem associated |
| 636 |
to the node reference. |
| 637 |
@@PerlDef: |
| 638 |
$r = \$ref->{<H::mg|nodeBag>}->{${$ref->{<H::mg|nodeIDReference>}}} |
| 639 |
->{$prop}; |
| 640 |
|
| 641 |
@CODE: |
| 642 |
@@QName: mg|get++NodeStemPropValue |
| 643 |
@@enDesc: |
| 644 |
Obtains a property value set to the node stem associated |
| 645 |
to the node reference and then increments the value. |
| 646 |
@@PerlDef: |
| 647 |
$r = $ref->{<H::mg|nodeBag>}->{${$ref->{<H::mg|nodeIDReference>}}} |
| 648 |
->{$prop}++; |
| 649 |
|
| 650 |
@CODE: |
| 651 |
@@QName: mg|setNodeStemPropValue |
| 652 |
@@enDesc: |
| 653 |
Sets a property value to the node stem associated |
| 654 |
to the node reference. |
| 655 |
@@PerlDef: |
| 656 |
$ref->{<H::mg|nodeBag>}->{${$ref->{<H::mg|nodeIDReference>}}} |
| 657 |
->{$prop} = $given; |
| 658 |
|
| 659 |
@CODE: |
| 660 |
@@QName: mg|orSetNodeStemPropValue |
| 661 |
@@enDesc: |
| 662 |
Sets a property value to the node stem associated |
| 663 |
to the node reference by <Perl::||=> operator. |
| 664 |
@@PerlDef: |
| 665 |
$ref->{<H::mg|nodeBag>}->{${$ref->{<H::mg|nodeIDReference>}}} |
| 666 |
->{$prop} ||= $given; |
| 667 |
|
| 668 |
@CODE: |
| 669 |
@@QName: mg|getNodeStemProp0Node |
| 670 |
@@enDesc: |
| 671 |
Obtains a property value node reference set to the node stem associated |
| 672 |
to the node reference. |
| 673 |
@@PerlDef: |
| 674 |
my $__v = $ref->{<H::mg|nodeBag>}->{${$ref->{<H::mg|nodeIDReference>}}} |
| 675 |
->{$prop}; |
| 676 |
if (defined $__v) { |
| 677 |
__CODE{mg|createNodeRefFromID||ManakaiDOM|all:: |
| 678 |
$bag => {$ref->{<H::mg|nodeBag>}}, |
| 679 |
$stemid => $__v, |
| 680 |
$ref => $r, |
| 681 |
$opt => $opt, |
| 682 |
}__; |
| 683 |
} |
| 684 |
|
| 685 |
@CODE: |
| 686 |
@@QName: mg|setNodeStemProp0Node |
| 687 |
@@enDesc: |
| 688 |
Sets a property value node to the node stem associated |
| 689 |
to the node reference. |
| 690 |
@@PerlDef: |
| 691 |
$ref->{<H::mg|nodeBag>}->{${$ref->{<H::mg|nodeIDReference>}}} |
| 692 |
->{$prop} = $given->{<H::mg|nodeIDReference>}; |
| 693 |
|
| 694 |
@CODE: |
| 695 |
@@QName: mg|deleteNodeStemPropValue |
| 696 |
@@enDesc: |
| 697 |
Deletes a property value node from the node stem associated |
| 698 |
to the node reference. |
| 699 |
@@PerlDef: |
| 700 |
CORE::delete $ref->{<H::mg|nodeBag>}->{${$ref->{<H::mg|nodeIDReference>}}} |
| 701 |
->{$prop}; |
| 702 |
|
| 703 |
@Code: |
| 704 |
@@QName: mg|nodeIDMatch |
| 705 |
@@enDesc: |
| 706 |
Whether a node reference references the same node |
| 707 |
as a reference to a node identifier. |
| 708 |
@@PerlDef: |
| 709 |
(${$noderef->{<H::mg|nodeIDReference>}} eq ${$nodeid}) |
| 710 |
|
| 711 |
@CODE: |
| 712 |
@@QName: mg|getNodeRefPropValue |
| 713 |
@@enDesc: |
| 714 |
Obtains a property value set to the node reference. |
| 715 |
@@PerlDef: |
| 716 |
$r = $ref->{$prop}; |
| 717 |
|
| 718 |
@CODE: |
| 719 |
@@QName: mg|setNodeRefPropValue |
| 720 |
@@enDesc: |
| 721 |
Sets a property value set to the node reference. |
| 722 |
@@PerlDef: |
| 723 |
$ref->{$prop} = $given; |
| 724 |
##NodeRef |
| 725 |
|
| 726 |
## -- Reference Internal Properties |
| 727 |
|
| 728 |
RPropDef: |
| 729 |
@QName: mg|nodeRefKey |
| 730 |
@subsetOf: DISPerl|propHashKey |
| 731 |
@multipleProperties: DISCore|Single |
| 732 |
@dataType: DISCore|String |
| 733 |
|
| 734 |
IntPropDef: |
| 735 |
@QName: mg|nodeIDReference |
| 736 |
@enDesc: |
| 737 |
The <Q::mg|nodeID> of the node referenced by the node reference object. |
| 738 |
@Type: DISPerl|SCALAR |
| 739 |
@mg:nodeRefKey: id |
| 740 |
|
| 741 |
IntPropDef: |
| 742 |
@QName: mg|nodeBag |
| 743 |
@enDesc: |
| 744 |
The node bag object referenced by the node reference object. |
| 745 |
@Type: DISPerl|Ref |
| 746 |
@mg:nodeRefKey: b |
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