1 |
wakaba |
1.1 |
Module: |
2 |
|
|
@QName: |
3 |
|
|
Util:ManakaiNode |
4 |
|
|
@FullName: |
5 |
|
|
@@lang: en |
6 |
|
|
@@@: |
7 |
|
|
Manakai Generic Node Implementation |
8 |
|
|
@Namespace: |
9 |
|
|
http://suika.fam.cx/~wakaba/archive/2005/manakai/Util/ManakaiNode# |
10 |
|
|
|
11 |
|
|
@Description: |
12 |
|
|
@@lang:en |
13 |
|
|
@@@: |
14 |
|
|
The <Module::Util:ManakaiNode> module provides a basic |
15 |
|
|
implementation for glaph (perhaps tree) structures. |
16 |
|
|
|
17 |
|
|
@Author: |
18 |
|
|
@@FullName: Wakaba |
19 |
|
|
@@Mail: w@suika.fam.cx |
20 |
|
|
@License: |
21 |
|
|
license:Perl+MPL |
22 |
|
|
@Date: |
23 |
|
|
@@@: |
24 |
wakaba |
1.7 |
$Date: 2005/03/16 09:08:14 $ |
25 |
wakaba |
1.1 |
@@ContentType: |
26 |
|
|
dis:Date.RCS |
27 |
|
|
|
28 |
|
|
@Require: |
29 |
|
|
@@Module: |
30 |
|
|
@@@Name: DISPerl |
31 |
wakaba |
1.4 |
@@@QName: |
32 |
|
|
DISlib:DISPerl |
33 |
wakaba |
1.1 |
@@@WithFor: |
34 |
|
|
ManakaiDOM:all |
35 |
wakaba |
1.2 |
@@Module: |
36 |
|
|
@@@Name: ManakaiNode |
37 |
|
|
@@@WithFor: |
38 |
|
|
ManakaiDOM:Perl |
39 |
|
|
|
40 |
|
|
@DefaultFor: |
41 |
|
|
ManakaiDOM:Perl |
42 |
wakaba |
1.1 |
|
43 |
|
|
Namespace: |
44 |
|
|
@dis: |
45 |
|
|
http://suika.fam.cx/~wakaba/archive/2004/8/18/lang#dis-- |
46 |
|
|
@dis2pm: |
47 |
|
|
http://suika.fam.cx/~wakaba/archive/2004/11/8/dis2pm# |
48 |
wakaba |
1.4 |
@DISlib: |
49 |
|
|
http://suika.fam.cx/~wakaba/archive/2004/dis/ |
50 |
wakaba |
1.1 |
@lang: |
51 |
|
|
http://suika.fam.cx/~wakaba/archive/2004/8/18/lang# |
52 |
|
|
@license: |
53 |
|
|
http://suika.fam.cx/~wakaba/archive/2004/8/18/license# |
54 |
|
|
@ManakaiDOM: |
55 |
|
|
http://suika.fam.cx/~wakaba/archive/2004/8/18/manakai-dom# |
56 |
|
|
@owl: |
57 |
|
|
http://www.w3.org/2002/07/owl# |
58 |
|
|
@Perl: |
59 |
|
|
http://suika.fam.cx/~wakaba/archive/2004/8/18/lang#Perl-- |
60 |
|
|
@rdf: |
61 |
|
|
http://www.w3.org/1999/02/22-rdf-syntax-ns# |
62 |
|
|
@rdfs: |
63 |
|
|
http://www.w3.org/2000/01/rdf-schema# |
64 |
|
|
@TreeCore:\ |
65 |
|
|
@Util: |
66 |
|
|
http://suika.fam.cx/~wakaba/archive/2005/manakai/Util/ |
67 |
|
|
|
68 |
|
|
ResourceDef: |
69 |
|
|
@QName: |
70 |
|
|
Util: |
71 |
|
|
@rdf:type: |
72 |
|
|
dis:ModuleGroup |
73 |
|
|
@FullName: |
74 |
|
|
@@lang:en |
75 |
|
|
@@@: |
76 |
|
|
The manakai support modules |
77 |
|
|
@AppName: |
78 |
|
|
Message::Util:: |
79 |
|
|
|
80 |
|
|
## -- Internal node object |
81 |
|
|
|
82 |
|
|
ClassDef: |
83 |
|
|
@QName: |
84 |
|
|
ManakaiDOM:ManakaiDOMNodeObject |
85 |
|
|
@Description: |
86 |
|
|
@@lang:en |
87 |
|
|
@@@: |
88 |
|
|
Internal (actual) node objects that is accessed via |
89 |
|
|
<Class::ManakaiDOM:ManakaiDOMNodeReference> objects referring it. |
90 |
|
|
@ImplNote: |
91 |
|
|
@@lang:en |
92 |
|
|
@@@: |
93 |
|
|
No public interface should be defined for any class inheriting |
94 |
|
|
this class - applications should access to nodes only via |
95 |
|
|
<Class::ManakaiDOM:ManakaiDOMNodeReference> objects. |
96 |
|
|
@ImplNote: |
97 |
|
|
@@lang:en |
98 |
|
|
@@@: |
99 |
|
|
A <Class::ManakaiDOM:ManakaiDOMNodeObject> is a blessed hash |
100 |
|
|
reference. Each hash key and value pair is called as a |
101 |
|
|
<DFN::property>. Currently, several core properties |
102 |
|
|
are defined as listed below. Applications for this class, |
103 |
|
|
including <Class::DOMCore:ManakaiDOMNode>, defines additional |
104 |
|
|
properties for their purpose and scope. |
105 |
|
|
\ |
106 |
|
|
{FIG:: Core node properties |
107 |
|
|
\ |
108 |
|
|
- <CODE::TreeCore:nodeID>::: The global-unique identifier for |
109 |
|
|
this node object. |
110 |
|
|
\ |
111 |
|
|
- <CODE::TreeCore:treeID>::: The global-unique identifier for the |
112 |
|
|
tree containing this node object. |
113 |
|
|
\ |
114 |
|
|
- <CODE::TreeCore:rc>::: The number that denotes how many reference |
115 |
|
|
to this node there are. |
116 |
|
|
\ |
117 |
|
|
- <CODE::TreeCore:origin>::: An array reference, containing |
118 |
|
|
hash key names of <DFN::origin> |
119 |
|
|
properties for this node. |
120 |
|
|
\ |
121 |
wakaba |
1.3 |
- <CODE::TreeCore:subnode0>::: An array reference, containing |
122 |
|
|
hash key names of <DFN::subnode> |
123 |
|
|
properties for this node. |
124 |
|
|
\ |
125 |
wakaba |
1.1 |
- <CODE::TreeCore:subnode>::: An array reference, containing |
126 |
wakaba |
1.3 |
hash key names of <DFN::subnode> list |
127 |
wakaba |
1.1 |
properties for this node. |
128 |
|
|
\ |
129 |
|
|
- <CODE::TreeCore:subnode2>::: An array reference, containing |
130 |
wakaba |
1.3 |
hash key names of <DFN::subnode> (two steps) list |
131 |
wakaba |
1.1 |
properties for this node. |
132 |
|
|
\ |
133 |
|
|
- <CODE::TreeCore:irefnode>::: An array reference, containing |
134 |
|
|
hash key names of <DFN::irefnode> |
135 |
|
|
properties for this node. |
136 |
|
|
\ |
137 |
|
|
- <CODE::TreeCore:anydata>::: An array reference, containing |
138 |
wakaba |
1.3 |
hash key names of <DFN::anydata> list |
139 |
|
|
properties for this node. |
140 |
wakaba |
1.1 |
\ |
141 |
|
|
- <CODE::TreeCore:anydata2>::: An array reference, containing |
142 |
wakaba |
1.3 |
hash key names of <DFN::anydata> (two steps) list properties |
143 |
wakaba |
1.1 |
for this node. |
144 |
|
|
\ |
145 |
|
|
} |
146 |
|
|
|
147 |
|
|
@IntMethod: |
148 |
|
|
@@Name: new |
149 |
|
|
@@Description: |
150 |
|
|
@@@lang:en |
151 |
|
|
@@@@: |
152 |
|
|
Constructs a new instance of |
153 |
|
|
<Class::ManakaiDOM:ManakaiDOMNodeObject> and returns it. |
154 |
|
|
@@Return: |
155 |
|
|
@@@Type: |
156 |
|
|
ManakaiDOM:ManakaiDOMNodeObject |
157 |
|
|
@@@Description: |
158 |
|
|
@@@@lang:en |
159 |
|
|
@@@@@: |
160 |
|
|
The newly created <Class::ManakaiDOM:ManakaiDOMNodeObject> instance. |
161 |
wakaba |
1.7 |
@@@PerlDef: |
162 |
wakaba |
1.1 |
$r = bless { |
163 |
|
|
<Q::TreeCore:origin> => [], |
164 |
wakaba |
1.3 |
<Q::TreeCore:subnode0> => [], |
165 |
wakaba |
1.1 |
<Q::TreeCore:subnode> => [], |
166 |
|
|
<Q::TreeCore:subnode2> => [], |
167 |
|
|
<Q::TreeCore:irefnode> => [], |
168 |
|
|
<Q::TreeCore:anydata> => [], |
169 |
|
|
<Q::TreeCore:anydata2> => [], |
170 |
|
|
<Q::TreeCore:rc> => 0, |
171 |
|
|
<Q::TreeCore:treeID> => <Code::ManakaiDOM:generateUniqueID>, |
172 |
|
|
<Q::TreeCore:nodeID> => <Code::ManakaiDOM:generateUniqueID>, |
173 |
|
|
}, ref $self || $self; |
174 |
|
|
@IntMethod: |
175 |
|
|
@@Name: newReference |
176 |
|
|
@@Description: |
177 |
|
|
@@@lang:en |
178 |
|
|
@@@@: |
179 |
|
|
Creates a new reference to this node and returns it. |
180 |
wakaba |
1.6 |
@@DISCore:isDeprecated: |
181 |
|
|
@@@@:1 |
182 |
|
|
@@@DISCore:alt: getNewReference |
183 |
wakaba |
1.1 |
@@Param: |
184 |
|
|
@@@Name: class |
185 |
|
|
@@@Type: |
186 |
wakaba |
1.7 |
Perl:package-name::ManakaiDOM:all |
187 |
wakaba |
1.1 |
@@@Description: |
188 |
|
|
@@@@lang:en |
189 |
|
|
@@@@@: |
190 |
|
|
A Perl class package name with which the newly created |
191 |
|
|
reference is blessed. The <P::class> class must be a |
192 |
|
|
subclass of <Class::ManakaiDOM:ManakaiDOM:ManakaiDOMNodeReference>. |
193 |
|
|
@@Return: |
194 |
|
|
@@@Type: |
195 |
|
|
ManakaiDOM:ManakaiDOMNodeReference |
196 |
|
|
@@@Description: |
197 |
|
|
@@@@lang:en |
198 |
|
|
@@@@@: |
199 |
|
|
The newly created node reference. |
200 |
|
|
@@@PerlDef: |
201 |
|
|
$r = bless { |
202 |
|
|
<Q::TreeCore:node> => $self, |
203 |
wakaba |
1.7 |
}, ref $class ? ref $class : defined $class ? $class : |
204 |
wakaba |
1.1 |
<ClassName::ManakaiDOM:ManakaiDOMNodeReference>; |
205 |
|
|
$self->{<Q::TreeCore:rc>}++; |
206 |
wakaba |
1.6 |
|
207 |
|
|
@ResourceDef: |
208 |
|
|
@@QName: getNewReference |
209 |
|
|
@@rdf:type: |
210 |
|
|
dis2pm:BlockCode |
211 |
|
|
@@Description: |
212 |
|
|
@@@lang:en |
213 |
|
|
@@@@: |
214 |
|
|
Creates a new node reference object. |
215 |
|
|
@@ResourceDef: |
216 |
|
|
@@@rdf:type: |
217 |
|
|
DISPerl:CodeParameter |
218 |
|
|
@@@Name: $object |
219 |
|
|
@@@Type: |
220 |
|
|
ManakaiDOM:ManakaiDOMNodeObject |
221 |
|
|
@@@In:1 |
222 |
|
|
@@@enDesc: |
223 |
|
|
A node object for which a reference is created. |
224 |
|
|
@@@DISPerl:paramStyle: var |
225 |
|
|
@@ResourceDef: |
226 |
|
|
@@@rdf:type: |
227 |
|
|
DISPerl:CodeParameter |
228 |
|
|
@@@Name: $ref |
229 |
|
|
@@@Type: |
230 |
|
|
ManakaiDOM:ManakaiDOMNodeReferemce |
231 |
|
|
@@@Out:1 |
232 |
|
|
@@@enDesc: |
233 |
|
|
A node reference for <P::$object>. It may or may not |
234 |
|
|
be same as <P::$object>. |
235 |
|
|
@@@DISPerl:paramStyle: var |
236 |
|
|
@@ResourceDef: |
237 |
|
|
@@@rdf:type: |
238 |
|
|
DISPerl:CodeParameter |
239 |
|
|
@@@Name: $class |
240 |
|
|
@@@Type: |
241 |
|
|
Perl:package-name::ManakaiDOM:all |
242 |
|
|
@@@enDesc: |
243 |
|
|
A package name with which <P::$ref> is blessed. |
244 |
|
|
@@@In:1 |
245 |
|
|
@@@DISPerl:paramStyle: any |
246 |
|
|
@@PerlDef: |
247 |
|
|
$object->{<Q::TreeCore:rc>}++; |
248 |
|
|
$ref = bless { |
249 |
|
|
<Q::TreeCore:node> => $object, |
250 |
|
|
}, $class; |
251 |
|
|
|
252 |
|
|
@ResourceDef: |
253 |
|
|
@@QName: getWeakReference |
254 |
|
|
@@rdf:type: |
255 |
|
|
dis2pm:BlockCode |
256 |
|
|
@@Description: |
257 |
|
|
@@@lang:en |
258 |
|
|
@@@@: |
259 |
|
|
Creates a new weak node reference object. |
260 |
|
|
\ |
261 |
|
|
The weak node reference is actually a node reference |
262 |
|
|
except that this code fragment does not increment |
263 |
|
|
the reference count of the object. When all non-weak |
264 |
|
|
references to the object are destructed, then |
265 |
|
|
the object is destructed and any operation via |
266 |
|
|
weak references will lead unexpected result. |
267 |
|
|
\ |
268 |
|
|
{NOTE:: It is intended that internal code creates a weak reference |
269 |
|
|
so that it gets access to public interface. |
270 |
|
|
\ |
271 |
|
|
} |
272 |
|
|
@@ResourceDef: |
273 |
|
|
@@@rdf:type: |
274 |
|
|
DISPerl:CodeParameter |
275 |
|
|
@@@Name: $object |
276 |
|
|
@@@Type: |
277 |
|
|
ManakaiDOM:ManakaiDOMNodeObject |
278 |
|
|
@@@In:1 |
279 |
|
|
@@@enDesc: |
280 |
|
|
A node object for which a reference is created. |
281 |
|
|
@@@DISPerl:paramStyle: var |
282 |
|
|
@@ResourceDef: |
283 |
|
|
@@@rdf:type: |
284 |
|
|
DISPerl:CodeParameter |
285 |
|
|
@@@Name: $ref |
286 |
|
|
@@@Type: |
287 |
|
|
ManakaiDOM:ManakaiDOMNodeReferemce |
288 |
|
|
@@@Out:1 |
289 |
|
|
@@@enDesc: |
290 |
|
|
A node reference for <P::$object>. It may or may not |
291 |
|
|
be same as <P::$object>. |
292 |
|
|
@@@DISPerl:paramStyle: var |
293 |
|
|
@@ResourceDef: |
294 |
|
|
@@@rdf:type: |
295 |
|
|
DISPerl:CodeParameter |
296 |
|
|
@@@Name: $class |
297 |
|
|
@@@Type: |
298 |
|
|
Perl:package-name::ManakaiDOM:all |
299 |
|
|
@@@enDesc: |
300 |
|
|
A package name with which <P::$ref> is blessed. |
301 |
|
|
@@@In:1 |
302 |
|
|
@@@DISPerl:paramStyle: any |
303 |
|
|
@@PerlDef: |
304 |
|
|
$ref = bless { |
305 |
|
|
<Q::TreeCore:node> => $object, |
306 |
|
|
<Q::TreeCore:isWeak> => true, |
307 |
|
|
}, $class; |
308 |
|
|
|
309 |
wakaba |
1.1 |
@IntMethod: |
310 |
|
|
@@Name: isExternallyReferred |
311 |
|
|
@@Description: |
312 |
|
|
@@@lang:en |
313 |
|
|
@@@@: |
314 |
|
|
Checks whether the tree containing this node has been referred |
315 |
|
|
from the outside of the tree or not. |
316 |
|
|
@@Return: |
317 |
|
|
@@@Type: |
318 |
wakaba |
1.7 |
DISPerl:Boolean::ManakaiDOM:all |
319 |
wakaba |
1.1 |
@@@InCase: |
320 |
|
|
@@@@Value: true |
321 |
|
|
@@@@Type: |
322 |
wakaba |
1.7 |
DISPerl:Boolean::ManakaiDOM:all |
323 |
wakaba |
1.1 |
@@@@Description: |
324 |
|
|
@@@@@lang:en |
325 |
|
|
@@@@@@: |
326 |
|
|
There is one or more nodes in the tree that has been |
327 |
|
|
referred via <Class::ManakaiDOM:ManakaiDOMNodeReference> objects. |
328 |
|
|
@@@InCase: |
329 |
|
|
@@@@Value: false |
330 |
|
|
@@@@Type: |
331 |
wakaba |
1.7 |
DISPerl:Boolean::ManakaiDOM:all |
332 |
wakaba |
1.1 |
@@@@Description: |
333 |
|
|
@@@@@lang:en |
334 |
|
|
@@@@@@: No external reference found. |
335 |
|
|
@@@PerlDef: |
336 |
|
|
if ($self->{<Q::TreeCore:rc>}) { |
337 |
|
|
$r = true; |
338 |
|
|
} else { |
339 |
|
|
my @node = ($self); |
340 |
|
|
my %checked; |
341 |
|
|
NODES: while (my $node = shift @node) { |
342 |
wakaba |
1.5 |
next unless ref $node eq |
343 |
|
|
<ClassName::ManakaiDOM:ManakaiDOMNodeObject>; |
344 |
wakaba |
1.1 |
if ($node->{<Q::TreeCore:rc>}) { |
345 |
|
|
$r = true; |
346 |
|
|
last NODES; |
347 |
|
|
} elsif ($checked{$node->{<Q::TreeCore:nodeID>}}) { |
348 |
|
|
next NODES; |
349 |
|
|
} |
350 |
|
|
my @n; |
351 |
wakaba |
1.3 |
for my $p (@{$node->{<Q::TreeCore:subnode2>}}) { |
352 |
|
|
if (ref $node->{$p} eq 'ARRAY') { |
353 |
|
|
push @n, @{$node->{$p}}; |
354 |
|
|
} elsif (ref $node->{$p} eq 'HASH') { |
355 |
|
|
push @n, values %{$node->{$p}}; |
356 |
wakaba |
1.1 |
} |
357 |
|
|
} |
358 |
wakaba |
1.3 |
for my $p (@n, |
359 |
|
|
map {$node->{$_}} @{$node->{<Q::TreeCore:subnode>}}) { |
360 |
|
|
if (ref $p eq 'ARRAY') { |
361 |
|
|
push @node, @$p; |
362 |
|
|
} elsif (ref $p eq 'HASH') { |
363 |
|
|
push @node, values %$p; |
364 |
wakaba |
1.1 |
} |
365 |
|
|
} |
366 |
wakaba |
1.6 |
for my $p (@{$node->{<Q::TreeCore:origin>}}) { |
367 |
|
|
unshift @node, $node->{$p} if $node->{$p}; |
368 |
|
|
## NOTE: Puts the top of the list, |
369 |
|
|
## since upper-level nodes are expected to be referred |
370 |
|
|
## more than lower-levels. |
371 |
|
|
} |
372 |
|
|
for my $p (@{$node->{<Q::TreeCore:subnode0>}}) { |
373 |
wakaba |
1.3 |
push @node, $node->{$p} if $node->{$p}; |
374 |
wakaba |
1.1 |
} |
375 |
|
|
$checked{$node->{<Q::TreeCore:nodeID>}} = 1; |
376 |
|
|
} |
377 |
|
|
} |
378 |
|
|
|
379 |
|
|
@IntMethod: |
380 |
|
|
@@Name: destroy |
381 |
|
|
@@Description: |
382 |
|
|
@@@lang:en |
383 |
|
|
@@@@: |
384 |
|
|
Destructs the tree containing this node. |
385 |
|
|
@@Return: |
386 |
|
|
@@@PerlDef: |
387 |
|
|
my @node = ($self); |
388 |
|
|
NODES: while (my $node = shift @node) { |
389 |
|
|
my @n; |
390 |
wakaba |
1.3 |
for my $p (@{$node->{<Q::TreeCore:subnode2>}}) { |
391 |
|
|
if (ref $node->{$p} eq 'ARRAY') { |
392 |
|
|
push @n, @{$node->{$p}}; |
393 |
|
|
} elsif (ref $node->{$p} eq 'HASH') { |
394 |
|
|
push @n, values %{$node->{$p}}; |
395 |
wakaba |
1.1 |
} |
396 |
|
|
} |
397 |
wakaba |
1.3 |
for my $p (@n, |
398 |
|
|
map {$node->{$_}} @{$node->{<Q::TreeCore:subnode>}}) { |
399 |
|
|
if (ref $p eq 'ARRAY') { |
400 |
wakaba |
1.5 |
push @node, grep {ref $_ eq |
401 |
|
|
<ClassName::ManakaiDOM:ManakaiDOMNodeObject> |
402 |
|
|
and defined $_->{<Q::TreeCore:nodeID>}} @$p; |
403 |
wakaba |
1.3 |
} elsif (ref $p eq 'HASH') { |
404 |
wakaba |
1.5 |
push @node, grep {ref $_ eq |
405 |
|
|
<ClassName::ManakaiDOM:ManakaiDOMNodeObject> |
406 |
|
|
and defined $_->{<Q::TreeCore:nodeID>}} |
407 |
wakaba |
1.3 |
values %$p; |
408 |
wakaba |
1.1 |
} |
409 |
|
|
} |
410 |
wakaba |
1.3 |
for my $p (@{$node->{<Q::TreeCore:origin>}}, |
411 |
|
|
\ @{$node->{<Q::TreeCore:subnode0>}}) { |
412 |
|
|
push @node, $node->{$p} |
413 |
|
|
if defined $node->{$p} and |
414 |
|
|
defined $node->{$p}->{<Q::TreeCore:nodeID>}; |
415 |
wakaba |
1.1 |
} |
416 |
|
|
%$node = (); |
417 |
|
|
} |
418 |
|
|
@@ImplNote: |
419 |
|
|
@@@lang:en |
420 |
|
|
@@@@: |
421 |
|
|
This method is different from Perl <Perl::DESTROY> special |
422 |
|
|
purpose method. |
423 |
|
|
\ |
424 |
|
|
An <QUOTE::uninitialized> warning in this method might mean |
425 |
|
|
some method puts an <Perl::undef> into a list of nodes. |
426 |
|
|
|
427 |
|
|
@IntMethod: |
428 |
|
|
@@Name: importTree |
429 |
|
|
@@Description: |
430 |
|
|
@@@lang:en |
431 |
|
|
@@@@: |
432 |
|
|
Changes the tree identifier of the nodes belong to another tree |
433 |
|
|
to be same as this node's tree identifier. |
434 |
|
|
@@Param: |
435 |
|
|
@@@Name: node |
436 |
|
|
@@@Type: |
437 |
|
|
ManakaiDOM:ManakaiDOMNodeObject |
438 |
|
|
@@@Description: |
439 |
|
|
@@@@lang:en |
440 |
|
|
@@@@@: |
441 |
|
|
Any node from the tree to change its identifier. |
442 |
|
|
@@Return: |
443 |
|
|
@@@PerlDef: |
444 |
|
|
unless ($node->{<Q::TreeCore:treeID>} eq |
445 |
|
|
$self->{<Q::TreeCore:treeID>}) { |
446 |
|
|
my @node = ($node); |
447 |
|
|
NODES: while (my $node = shift @node) { |
448 |
wakaba |
1.5 |
next unless ref $node eq |
449 |
|
|
<ClassName::ManakaiDOM:ManakaiDOMNodeObject>; |
450 |
wakaba |
1.1 |
my @n; |
451 |
wakaba |
1.3 |
for my $p (@{$node->{<Q::TreeCore:subnode2>}}) { |
452 |
|
|
if (ref $node->{$p} eq 'ARRAY') { |
453 |
|
|
push @n, @{$node->{$p}}; |
454 |
|
|
} elsif (ref $node->{$p} eq 'HASH') { |
455 |
|
|
push @n, values %{$node->{$p}}; |
456 |
wakaba |
1.1 |
} |
457 |
|
|
} |
458 |
wakaba |
1.3 |
for my $p (@n, |
459 |
|
|
map {$node->{$_}} @{$node->{<Q::TreeCore:subnode>}}) { |
460 |
|
|
if (ref $p eq 'ARRAY') { |
461 |
wakaba |
1.5 |
push @node, grep {ref $_ eq |
462 |
|
|
<ClassName::ManakaiDOM:ManakaiDOMNodeObject> |
463 |
|
|
and $_->{<Q::TreeCore:treeID>} ne |
464 |
wakaba |
1.3 |
$self->{<Q::TreeCore:treeID>}} @$p; |
465 |
|
|
} elsif (ref $p eq 'HASH') { |
466 |
wakaba |
1.5 |
push @node, grep {ref $_ eq |
467 |
|
|
<ClassName::ManakaiDOM:ManakaiDOMNodeObject> |
468 |
|
|
and $_->{<Q::TreeCore:treeID>} ne |
469 |
wakaba |
1.1 |
$self->{<Q::TreeCore:treeID>}} |
470 |
wakaba |
1.3 |
values %$p; |
471 |
wakaba |
1.1 |
} |
472 |
|
|
} |
473 |
wakaba |
1.3 |
for my $p (@{$node->{<Q::TreeCore:origin>}}, |
474 |
|
|
\ @{$node->{<Q::TreeCore:subnode0>}}) { |
475 |
|
|
push @node, $node->{$p} |
476 |
|
|
if defined $node->{$p} and |
477 |
|
|
$node->{$p}->{<Q::TreeCore:treeID>} ne |
478 |
wakaba |
1.1 |
$self->{<Q::TreeCore:treeID>}; |
479 |
|
|
} |
480 |
|
|
$node->{<Q::TreeCore:treeID>} = $self->{<Q::TreeCore:treeID>}; |
481 |
|
|
} |
482 |
|
|
} |
483 |
|
|
|
484 |
|
|
@IntMethod: |
485 |
|
|
@@Name: changeTreeID |
486 |
|
|
@@Description: |
487 |
|
|
@@@lang:en |
488 |
|
|
@@@@: |
489 |
|
|
Changes tree identifier of all nodes traversable from this node. |
490 |
|
|
@@Param: |
491 |
|
|
@@@Name: treeID |
492 |
|
|
@@@Type: |
493 |
wakaba |
1.7 |
DISPerl:String::ManakaiDOM:all |
494 |
wakaba |
1.1 |
@@@Description: |
495 |
|
|
@@@@lang:en |
496 |
|
|
@@@@@: |
497 |
|
|
The new tree identifier. |
498 |
|
|
@@Return: |
499 |
|
|
@@@PerlDef: |
500 |
|
|
unless ($self->{<Q::TreeCore:treeID>} eq $treeID) { |
501 |
|
|
my @node = ($self); |
502 |
|
|
NODES: while (my $node = shift @node) { |
503 |
wakaba |
1.5 |
next unless ref $node eq |
504 |
|
|
<ClassName::ManakaiDOM:ManakaiDOMNodeObject>; |
505 |
wakaba |
1.1 |
my @n; |
506 |
wakaba |
1.3 |
for my $p (@{$node->{<Q::TreeCore:subnode2>}}) { |
507 |
|
|
if (ref $node->{$p} eq 'ARRAY') { |
508 |
|
|
push @n, @{$node->{$p}}; |
509 |
|
|
} elsif (ref $node->{$p} eq 'HASH') { |
510 |
|
|
push @n, values %{$node->{$p}}; |
511 |
wakaba |
1.1 |
} |
512 |
|
|
} |
513 |
wakaba |
1.3 |
for my $p (@n, |
514 |
|
|
map {$node->{$_}} @{$node->{<Q::TreeCore:subnode>}}) { |
515 |
|
|
if (ref $p eq 'ARRAY') { |
516 |
wakaba |
1.5 |
push @node, grep {ref $_ eq |
517 |
|
|
<ClassName::ManakaiDOM:ManakaiDOMNodeObject> |
518 |
|
|
and |
519 |
|
|
$_->{<Q::TreeCore:treeID>} ne $treeID} @$p; |
520 |
wakaba |
1.3 |
} elsif (ref $p eq 'HASH') { |
521 |
wakaba |
1.5 |
push @node, grep {ref $_ eq |
522 |
|
|
<ClassName::ManakaiDOM:ManakaiDOMNodeObject> |
523 |
|
|
and $_->{<Q::TreeCore:treeID>} ne $treeID} |
524 |
wakaba |
1.3 |
values %$p; |
525 |
wakaba |
1.1 |
} |
526 |
|
|
} |
527 |
wakaba |
1.3 |
for my $p (@{$node->{<Q::TreeCore:origin>}}, |
528 |
|
|
\ @{$node->{<Q::TreeCore:subnode0>}}) { |
529 |
|
|
push @node, $node->{$p} |
530 |
|
|
if defined $node->{$p} and |
531 |
|
|
$node->{$p}->{<Q::TreeCore:treeID>} ne $treeID; |
532 |
wakaba |
1.1 |
} |
533 |
|
|
$node->{<Q::TreeCore:treeID>} = $treeID; |
534 |
|
|
} |
535 |
|
|
} |
536 |
|
|
|
537 |
|
|
@IntMethod: |
538 |
|
|
@@Name: getRootNodes |
539 |
|
|
@@Description: |
540 |
|
|
@@@lang:en |
541 |
|
|
@@@@: |
542 |
|
|
Gets root nodes in the tree to which this node belongs, |
543 |
|
|
at <QUOTE::higher> level than this node. |
544 |
|
|
\ |
545 |
|
|
{NOTE:: The manakai internal tree structure may have more than |
546 |
|
|
one tree root node - it is a set of tree sharing their |
547 |
|
|
nodes rather than a single tree. In this method |
548 |
|
|
<DFN::root nodes> is defined as the nodes that |
549 |
|
|
have no their <QUOTE::origin> node. There is at least |
550 |
|
|
one such node by definition of the manakai tree structure. |
551 |
|
|
<QUOTE::Higher> in this context means that the node is reachable |
552 |
|
|
by only traversing <QUOTE::origin> relationships from this node. |
553 |
|
|
\ |
554 |
|
|
} |
555 |
|
|
@@Return: |
556 |
|
|
@@@Type: |
557 |
wakaba |
1.7 |
Perl:ARRAY::ManakaiDOM:all |
558 |
wakaba |
1.1 |
@@@PerlDef: |
559 |
|
|
my %result; |
560 |
|
|
my @node = ($self); |
561 |
|
|
NODES: while (my $node = shift @node) { |
562 |
|
|
my $i = 0; |
563 |
wakaba |
1.3 |
ORIGINS: for my $o (@{$node->{<Q::TreeCore:origin>}}) { |
564 |
|
|
next ORIGINS unless $node->{$o}; |
565 |
wakaba |
1.1 |
$i++; |
566 |
wakaba |
1.3 |
push @node, $node->{$o}; |
567 |
wakaba |
1.1 |
} |
568 |
|
|
if ($i == 0) { |
569 |
|
|
$result{$node->{<Q::TreeCore:nodeID>}} = $node; |
570 |
|
|
} |
571 |
|
|
} |
572 |
|
|
\ @$r = (grep {defined $_->{<Q::TreeCore:nodeID>}} values %result); |
573 |
|
|
|
574 |
|
|
@IntMethod: |
575 |
|
|
@@Name: isSameNode |
576 |
|
|
@@Description: |
577 |
|
|
@@@lang:en |
578 |
|
|
@@@@: |
579 |
|
|
Returns whether a node is the same as this node or not. |
580 |
|
|
\ |
581 |
|
|
{NOTE:: The sameness is different from the equality; |
582 |
|
|
two nodes are same iff they are same hash reference. |
583 |
|
|
\ |
584 |
|
|
} |
585 |
|
|
@@Operator: |
586 |
|
|
@@@ContentType: |
587 |
|
|
lang:Perl |
588 |
|
|
@@@@: eq |
589 |
|
|
@@Param: |
590 |
|
|
@@@Name: node |
591 |
|
|
@@@Type: |
592 |
|
|
ManakaiDOM:ManakaiDOMNodeObject |
593 |
|
|
@@@Description: |
594 |
|
|
@@@@lang:en |
595 |
|
|
@@@@@: |
596 |
|
|
A node to compare with. |
597 |
|
|
@@Return: |
598 |
|
|
@@@Type: |
599 |
wakaba |
1.7 |
DISPerl:Boolean::ManakaiDOM:all |
600 |
wakaba |
1.1 |
@@@Description: |
601 |
|
|
@@@@lang:en |
602 |
|
|
@@@@@: Whether the two nodes are same or not. |
603 |
|
|
@@@PerlDef: |
604 |
|
|
if (ref $node and |
605 |
|
|
UNIVERSAL::isa ($node, |
606 |
|
|
<ClassName::ManakaiDOM:ManakaiDOMNodeObject>) and |
607 |
|
|
$node->{<Q::TreeCore:nodeID>} eq $self->{<Q::TreeCore:nodeID>}) { |
608 |
|
|
$r = true; |
609 |
|
|
} |
610 |
|
|
@IntMethod: |
611 |
|
|
@@Name: orphanate |
612 |
|
|
@@Description: |
613 |
|
|
@@@lang:en |
614 |
|
|
@@@@: |
615 |
|
|
Notifies that this node (and its neibors if any) is no longer |
616 |
|
|
part of the main tree. If the new tree containing this node |
617 |
|
|
has been referred yet, then the tree is preserved except its |
618 |
|
|
tree identifier has changed. Otherwise, i.e. the tree is |
619 |
|
|
useless any more, then it is destructed. |
620 |
|
|
\ |
621 |
|
|
{NOTE:: Interaction on deleting a relationship from multiply |
622 |
|
|
organized <QUOTE::trees> (such as DOM tree and |
623 |
|
|
styled displaying tree) is less studied. This |
624 |
|
|
method might be modified or addition of another method(s) |
625 |
|
|
might be required when style sheet, XBL, or other |
626 |
|
|
technologies has been implemented. |
627 |
|
|
\ |
628 |
|
|
} |
629 |
|
|
@@Return: |
630 |
|
|
@@@PerlDef: |
631 |
|
|
if ($self-><M::ManakaiDOM:ManakaiDOMNodeObject.isExternallyReferred>) { |
632 |
|
|
$self-><M::ManakaiDOM:ManakaiDOMNodeObject.changeTreeID> |
633 |
|
|
(<Code::ManakaiDOM:generateUniqueID>); |
634 |
|
|
} else { |
635 |
|
|
$self-><M::ManakaiDOM:ManakaiDOMNodeObject.destroy>; |
636 |
|
|
} |
637 |
|
|
##Class:ManakaiDOMNodeObject |
638 |
|
|
|
639 |
|
|
## -- Public node object |
640 |
|
|
|
641 |
|
|
ClassDef: |
642 |
|
|
@QName: |
643 |
|
|
ManakaiDOM:ManakaiDOMNodeReference |
644 |
|
|
@Description: |
645 |
|
|
@@lang:en |
646 |
|
|
@@@: |
647 |
|
|
References to the node object corresponding to it. From |
648 |
|
|
applications' view, any node object is hidden and |
649 |
|
|
<Class::ManakaiDOM:ManakaiDOMNodeReference> seems as if |
650 |
|
|
the node itself. |
651 |
|
|
@ImplNote: |
652 |
|
|
@@lang:en |
653 |
|
|
@@@: |
654 |
|
|
A <Class::ManakaiDOM:ManakaiDOMNodeReference> is a blessed hash |
655 |
|
|
reference; currently there is a hash key defined: |
656 |
|
|
\ |
657 |
|
|
- <CODE::TreeCore:node>::: A node object |
658 |
|
|
(<Class::ManakaiDOM:ManakaiDOMNodeObject>) to which |
659 |
|
|
this is referring. |
660 |
|
|
|
661 |
|
|
@IntMethod: |
662 |
|
|
@@Name: destroy |
663 |
|
|
@@Description: |
664 |
|
|
@@@lang:en |
665 |
|
|
@@@@: Destroy this reference object. |
666 |
|
|
@@Operator: |
667 |
|
|
@@@ContentType: |
668 |
|
|
lang:Perl |
669 |
|
|
@@@@: DESTROY |
670 |
|
|
@@Return: |
671 |
|
|
@@@PerlDef: |
672 |
|
|
@@@@@: |
673 |
|
|
my $node = $self->{<Q::TreeCore:node>}; |
674 |
|
|
if ($node) { |
675 |
|
|
CORE::delete $self->{<Q::TreeCore:node>}; |
676 |
wakaba |
1.6 |
unless ($self->{<Q::TreeCore:isWeak>}) { |
677 |
|
|
$node->{<Q::TreeCore:rc>}--; |
678 |
|
|
unless ($node-><M::ManakaiDOM:ManakaiDOMNodeObject |
679 |
|
|
.isExternallyReferred>) { |
680 |
|
|
$node-><M::ManakaiDOM:ManakaiDOMNodeObject.destroy>; |
681 |
|
|
} |
682 |
wakaba |
1.1 |
} |
683 |
|
|
} else { |
684 |
|
|
warn ref ($self) . q{->DESTROY: there is no associated }. |
685 |
|
|
q{node object - you have a global variable or }. |
686 |
|
|
qq{potential memory-leak detected\n}; |
687 |
|
|
} |
688 |
|
|
@@@@ImplNote: |
689 |
|
|
@@@@@lang:en |
690 |
|
|
@@@@@@: |
691 |
|
|
{P::Warning during the global destruction might mean: |
692 |
|
|
\ |
693 |
|
|
- there be a loop in the manakai internal implementation - |
694 |
|
|
it should be a bug. |
695 |
|
|
\ |
696 |
|
|
- there be a loop created by application, e.g. |
697 |
|
|
event handler containing a reference to any node |
698 |
|
|
belonging to the same tree. |
699 |
|
|
\ |
700 |
|
|
- there be a global variable that contains a node reference |
701 |
|
|
and it is not altered or <Perl::undef>ed until the global |
702 |
|
|
destruction. |
703 |
|
|
\ |
704 |
|
|
- or other unknown bad situation. |
705 |
|
|
\ |
706 |
|
|
} |
707 |
|
|
@@ImplNote: |
708 |
|
|
@@@lang:en |
709 |
|
|
@@@@: |
710 |
|
|
Don't override this method unintentionally - for example, |
711 |
|
|
inheritting <PerlModule::Tie::Array> would hide this method |
712 |
|
|
from that class, since that module defines its own |
713 |
|
|
destructor. |
714 |
|
|
##Class:ManakaiDOMNodeReference |
715 |
wakaba |
1.6 |
|
716 |
|
|
PropDef: |
717 |
|
|
@QName: isWeak |
718 |
|
|
@enDesc: |
719 |
|
|
Whether a reference is weak or not. |
720 |
|
|
@rdfs:range: |
721 |
|
|
ManakaiDOM:ManakaiDONNodeReference |
722 |
|
|
@Type: |
723 |
|
|
DOMMain:boolean::ManakaiDOM:all |
724 |
|
|
|
725 |
|
|
ElementTypeBinding: |
726 |
|
|
@Name:PropDef |
727 |
|
|
@ElementType: |
728 |
|
|
dis:ResourceDef |
729 |
|
|
@ShadowContent: |
730 |
|
|
@@rdf:type: |
731 |
|
|
rdf:Property |
732 |
|
|
|
733 |
|
|
ElementTypeBinding: |
734 |
|
|
@Name:enDesc |
735 |
|
|
@ElementType: |
736 |
|
|
dis:Description |
737 |
|
|
@ShadowContent: |
738 |
|
|
@@lang:en |
739 |
wakaba |
1.1 |
|
740 |
|
|
## -- Frequently used code fragments |
741 |
|
|
|
742 |
|
|
ResourceDef: |
743 |
|
|
@QName: |
744 |
|
|
ManakaiDOM:generateUniqueID |
745 |
|
|
@rdf:type: |
746 |
|
|
dis2pm:InlineCode |
747 |
|
|
@Description: |
748 |
|
|
@@lang:en |
749 |
|
|
@@@: |
750 |
|
|
Generates a global-unique opaque string. |
751 |
|
|
\ |
752 |
|
|
{NOTE:: A URI reference is generated by this code. |
753 |
|
|
\ |
754 |
|
|
} |
755 |
|
|
@AliasFor: |
756 |
|
|
@@@: |
757 |
|
|
::ManakaiDOM:all |
758 |
|
|
@@For: |
759 |
|
|
!=ManakaiDOM:all |
760 |
|
|
@PerlDef: |
761 |
|
|
( |
762 |
|
|
sprintf 'mid:%d.%d.%s.dom.manakai@suika.fam.cx#', |
763 |
|
|
time, $$, |
764 |
|
|
['A'..'Z', 'a'..'z', '0'..'9']->[rand 62] . |
765 |
|
|
['A'..'Z', 'a'..'z', '0'..'9']->[rand 62] . |
766 |
|
|
['A'..'Z', 'a'..'z', '0'..'9']->[rand 62] . |
767 |
|
|
['A'..'Z', 'a'..'z', '0'..'9']->[rand 62] . |
768 |
|
|
['A'..'Z', 'a'..'z', '0'..'9']->[rand 62] |
769 |
|
|
) |
770 |
|
|
##ManakaiDOM:generateUniqueID |
771 |
|
|
|
772 |
|
|
## -- lang:dis vocabulary |
773 |
|
|
|
774 |
|
|
TreeElementType: |
775 |
|
|
@QName: |
776 |
|
|
dis:GetProp |
777 |
|
|
@dataType: |
778 |
|
|
dis:TypeQName |
779 |
|
|
@rdfs:range: |
780 |
|
|
rdf:Property |
781 |
|
|
@Description: |
782 |
|
|
@@lang:en |
783 |
|
|
@@@: |
784 |
|
|
Gets the non-nodal value of a <Class::ManakaiDOM:ManakaiDOMNodeReference> |
785 |
|
|
property (actualy <Class::ManakaiDOM:ManakaiDOMNodeObject> property). |
786 |
|
|
|
787 |
|
|
TreeElementType: |
788 |
|
|
@QName: |
789 |
|
|
dis:SetProp |
790 |
|
|
@dataType: |
791 |
|
|
dis:TypeQName |
792 |
|
|
@rdfs:range: |
793 |
|
|
rdf:Property |
794 |
|
|
@Description: |
795 |
|
|
@@lang:en |
796 |
|
|
@@@: |
797 |
|
|
Sets the non-nodal value of a <Class::ManakaiDOM:ManakaiDOMNodeReference> |
798 |
|
|
property (actualy <Class::ManakaiDOM:ManakaiDOMNodeObject> property). |
799 |
|
|
|
800 |
|
|
## -- Syntax sugar |
801 |
|
|
|
802 |
|
|
ElementTypeBinding: |
803 |
|
|
@Name: TreeElementType |
804 |
|
|
@ElementType: |
805 |
|
|
dis:ResourceDef |
806 |
|
|
@ShadowContent: |
807 |
|
|
@@rdf:type: |
808 |
|
|
DISLang:TreeElementType |
809 |
|
|
@@AliasFor: |
810 |
|
|
@@@@: |
811 |
|
|
::ManakaiDOM:all |
812 |
|
|
@@@For: |
813 |
|
|
!=ManakaiDOM:all |
814 |
|
|
|
815 |
|
|
ElementTypeBinding: |
816 |
|
|
@Name: ClassDef |
817 |
|
|
@ElementType: |
818 |
|
|
dis:ResourceDef |
819 |
|
|
@ShadowContent: |
820 |
|
|
@@rdf:type: |
821 |
|
|
ManakaiDOM:Class |
822 |
|
|
@@AliasFor: |
823 |
|
|
@@@@: |
824 |
wakaba |
1.2 |
::ManakaiDOM:Perl |
825 |
wakaba |
1.1 |
@@@For: |
826 |
wakaba |
1.2 |
!=ManakaiDOM:Perl |
827 |
|
|
@@ForCheck: |
828 |
|
|
ManakaiDOM:Perl |
829 |
wakaba |
1.1 |
|
830 |
|
|
ElementTypeBinding: |
831 |
|
|
@Name: IntMethod |
832 |
|
|
@ElementType: |
833 |
|
|
dis:ResourceDef |
834 |
|
|
@ShadowContent: |
835 |
|
|
@@rdf:type: |
836 |
|
|
DISLang:Method |
837 |
|
|
@@ManakaiDOM:isForInternal:1 |
838 |
|
|
|
839 |
|
|
ElementTypeBinding: |
840 |
|
|
@Name: Return |
841 |
|
|
@ElementType: |
842 |
|
|
dis:ResourceDef |
843 |
|
|
@ShadowContent: |
844 |
|
|
@@rdf:type: |
845 |
|
|
DISLang:MethodReturn |
846 |
|
|
|
847 |
|
|
ElementTypeBinding: |
848 |
|
|
@Name: Param |
849 |
|
|
@ElementType: |
850 |
|
|
dis:ResourceDef |
851 |
|
|
@ShadowContent: |
852 |
|
|
@@rdf:type: |
853 |
|
|
DISLang:MethodParameter |
854 |
|
|
|
855 |
|
|
ElementTypeBinding: |
856 |
|
|
@Name: PerlDef |
857 |
|
|
@ElementType: |
858 |
|
|
dis:Def |
859 |
|
|
@ShadowContent: |
860 |
|
|
@@ContentType: |
861 |
|
|
lang:Perl |
862 |
|
|
|
863 |
|
|
ElementTypeBinding: |
864 |
|
|
@Name: InCase |
865 |
|
|
@ElementType: |
866 |
|
|
dis:ResourceDef |
867 |
|
|
@ShadowContent: |
868 |
|
|
@@rdf:type: |
869 |
|
|
ManakaiDOM:InCase |
870 |
|
|
|
871 |
|
|
## ManakaiNode.dis ends here |