Commit | Line | Data |
1b812057 |
1 | #define NEED_newSVpvn_flags_GLOBAL |
df6dd016 |
2 | #include "mouse.h" |
3 | |
cccb83de |
4 | SV* mouse_package; |
5 | SV* mouse_namespace; |
3e44140b |
6 | SV* mouse_methods; |
a5df48e5 |
7 | SV* mouse_name; |
047d7af0 |
8 | SV* mouse_get_attribute; |
9 | SV* mouse_get_attribute_list; |
cccb83de |
10 | |
4e7e3250 |
11 | #define MOUSE_xc_flags(a) SvUVX(MOUSE_av_at((a), MOUSE_XC_FLAGS)) |
a39e9541 |
12 | #define MOUSE_xc_gen(a) MOUSE_av_at((a), MOUSE_XC_GEN) |
aa2d2e2c |
13 | #define MOUSE_xc_stash(a) ( (HV*)MOUSE_av_at((a), MOUSE_XC_STASH) ) |
a39e9541 |
14 | #define MOUSE_xc_attrall(a) ( (AV*)MOUSE_av_at((a), MOUSE_XC_ATTRALL) ) |
15 | #define MOUSE_xc_buildall(a) ( (AV*)MOUSE_av_at((a), MOUSE_XC_BUILDALL) ) |
9974d611 |
16 | #define MOUSE_xc_demolishall(a) ( (AV*)MOUSE_av_at((a), MOUSE_XC_DEMOLISHALL) ) |
a39e9541 |
17 | |
aa2d2e2c |
18 | enum mouse_xc_flags_t { |
19 | MOUSEf_XC_IS_IMMUTABLE = 0x0001, |
20 | MOUSEf_XC_IS_ANON = 0x0002, |
21 | MOUSEf_XC_HAS_BUILDARGS = 0x0004, |
22 | |
23 | MOUSEf_XC_mask = 0xFFFF /* not used */ |
24 | }; |
25 | |
a39e9541 |
26 | /* Mouse XS Metaclass object */ |
27 | enum mouse_xc_ix_t{ |
4e7e3250 |
28 | MOUSE_XC_FLAGS, |
29 | |
a39e9541 |
30 | MOUSE_XC_GEN, /* class generation */ |
aa2d2e2c |
31 | MOUSE_XC_STASH, /* symbol table hash */ |
aa2d2e2c |
32 | |
a39e9541 |
33 | MOUSE_XC_ATTRALL, /* all the attributes */ |
34 | MOUSE_XC_BUILDALL, /* all the BUILD methods */ |
35 | MOUSE_XC_DEMOLISHALL, /* all the DEMOLISH methods */ |
36 | |
37 | MOUSE_XC_last |
38 | }; |
39 | |
40 | static MGVTBL mouse_xc_vtbl; /* for identity */ |
41 | |
42 | static void |
43 | mouse_class_push_attribute_list(pTHX_ SV* const metaclass, AV* const attrall, HV* const seen){ |
44 | dSP; |
45 | I32 n; |
46 | |
47 | /* $meta->get_attribute_list */ |
48 | PUSHMARK(SP); |
49 | XPUSHs(metaclass); |
50 | PUTBACK; |
51 | |
047d7af0 |
52 | n = call_sv(mouse_get_attribute_list, G_ARRAY | G_METHOD); |
a39e9541 |
53 | for(NOOP; n > 0; n--){ |
54 | SV* name; |
55 | |
56 | SPAGAIN; |
57 | name = POPs; |
58 | PUTBACK; |
59 | |
60 | if(hv_exists_ent(seen, name, 0U)){ |
61 | continue; |
62 | } |
63 | (void)hv_store_ent(seen, name, &PL_sv_undef, 0U); |
da4432f3 |
64 | |
047d7af0 |
65 | av_push(attrall, newSVsv( mcall1(metaclass, mouse_get_attribute, name) )); |
a39e9541 |
66 | } |
67 | } |
743ca82e |
68 | |
aa2d2e2c |
69 | static int |
70 | mouse_class_has_custom_buildargs(pTHX_ HV* const stash) { |
71 | XS(XS_Mouse__Object_BUILDARGS); /* prototype */ |
72 | |
73 | GV* const buildargs = gv_fetchmeth_autoload(stash, "BUILDARGS", sizeof("BUILDARGS")-1, 0); |
aa2d2e2c |
74 | |
12872cc1 |
75 | return buildargs && CvXSUB(GvCV(buildargs)) != XS_Mouse__Object_BUILDARGS; |
aa2d2e2c |
76 | } |
77 | |
a39e9541 |
78 | static void |
79 | mouse_class_update_xc(pTHX_ SV* const metaclass PERL_UNUSED_DECL, HV* const stash, AV* const xc) { |
80 | AV* const linearized_isa = mro_get_linear_isa(stash); |
81 | I32 const len = AvFILLp(linearized_isa); |
82 | I32 i; |
aa2d2e2c |
83 | U32 flags = 0x00; |
a39e9541 |
84 | AV* const attrall = newAV(); |
85 | AV* const buildall = newAV(); |
86 | AV* const demolishall = newAV(); |
87 | HV* const seen = newHV(); /* for attributes */ |
da4432f3 |
88 | |
a39e9541 |
89 | ENTER; |
90 | SAVETMPS; |
da4432f3 |
91 | |
a39e9541 |
92 | sv_2mortal((SV*)seen); |
da4432f3 |
93 | |
a39e9541 |
94 | /* old data will be delete at the end of the perl scope */ |
95 | av_delete(xc, MOUSE_XC_DEMOLISHALL, 0x00); |
96 | av_delete(xc, MOUSE_XC_BUILDALL, 0x00); |
97 | av_delete(xc, MOUSE_XC_ATTRALL, 0x00); |
743ca82e |
98 | |
a39e9541 |
99 | SvREFCNT_inc_simple_void_NN(linearized_isa); |
100 | sv_2mortal((SV*)linearized_isa); |
da4432f3 |
101 | |
a39e9541 |
102 | /* update */ |
da4432f3 |
103 | |
4e7e3250 |
104 | if(predicate_calls(metaclass, "is_immutable")){ |
aa2d2e2c |
105 | flags |= MOUSEf_XC_IS_IMMUTABLE; |
106 | } |
107 | |
4e7e3250 |
108 | if(predicate_calls(metaclass, "is_anon_class")){ |
109 | flags |= MOUSEf_XC_IS_ANON; |
110 | } |
111 | |
aa2d2e2c |
112 | if(mouse_class_has_custom_buildargs(aTHX_ stash)){ |
113 | flags |= MOUSEf_XC_HAS_BUILDARGS; |
114 | } |
115 | |
4e7e3250 |
116 | av_store(xc, MOUSE_XC_FLAGS, newSVuv(flags)); |
a39e9541 |
117 | av_store(xc, MOUSE_XC_ATTRALL, (SV*)attrall); |
118 | av_store(xc, MOUSE_XC_BUILDALL, (SV*)buildall); |
119 | av_store(xc, MOUSE_XC_DEMOLISHALL, (SV*)demolishall); |
da4432f3 |
120 | |
a39e9541 |
121 | for(i = 0; i < len; i++){ |
047d7af0 |
122 | SV* const klass = MOUSE_av_at(linearized_isa, i); |
074a414d |
123 | HV* const st = gv_stashsv(klass, TRUE); |
a39e9541 |
124 | SV* meta; |
125 | GV* gv; |
da4432f3 |
126 | |
074a414d |
127 | gv = stash_fetchs(st, "BUILD", FALSE); |
a39e9541 |
128 | if(gv && GvCVu(gv)){ |
074a414d |
129 | av_unshift(buildall, 1); |
130 | av_store(buildall, 0, newRV_inc((SV*)GvCV(gv))); |
a39e9541 |
131 | } |
da4432f3 |
132 | |
074a414d |
133 | gv = stash_fetchs(st, "DEMOLISH", FALSE); |
a39e9541 |
134 | if(gv && GvCVu(gv)){ |
135 | av_push(demolishall, newRV_inc((SV*)GvCV(gv))); |
136 | } |
da4432f3 |
137 | |
a39e9541 |
138 | /* ATTRIBUTES */ |
aa2d2e2c |
139 | meta = get_metaclass(klass); |
a39e9541 |
140 | if(!SvOK(meta)){ |
141 | continue; /* skip non-Mouse classes */ |
142 | } |
da4432f3 |
143 | |
a39e9541 |
144 | mouse_class_push_attribute_list(aTHX_ meta, attrall, seen); |
145 | } |
da4432f3 |
146 | |
a39e9541 |
147 | FREETMPS; |
148 | LEAVE; |
da4432f3 |
149 | |
a39e9541 |
150 | sv_setuv(MOUSE_xc_gen(xc), mro_get_pkg_gen(stash)); |
151 | } |
da4432f3 |
152 | |
3001d9ac |
153 | static AV* |
a39e9541 |
154 | mouse_get_xc(pTHX_ SV* const metaclass) { |
155 | AV* xc; |
156 | SV* gen; |
157 | HV* stash; |
158 | MAGIC* mg; |
159 | |
160 | if(!IsObject(metaclass)){ |
161 | croak("Not a Mouse metaclass"); |
162 | } |
da4432f3 |
163 | |
a39e9541 |
164 | mg = mouse_mg_find(aTHX_ SvRV(metaclass), &mouse_xc_vtbl, 0x00); |
165 | if(!mg){ |
166 | SV* const package = get_slot(metaclass, mouse_package); |
aa2d2e2c |
167 | STRLEN len; |
168 | const char* const pv = SvPV_const(package, len); |
da4432f3 |
169 | |
aa2d2e2c |
170 | stash = gv_stashpvn(pv, len, TRUE); |
a39e9541 |
171 | xc = newAV(); |
da4432f3 |
172 | |
aa2d2e2c |
173 | mg = sv_magicext(SvRV(metaclass), (SV*)xc, PERL_MAGIC_ext, &mouse_xc_vtbl, pv, len); |
a39e9541 |
174 | SvREFCNT_dec(xc); /* refcnt++ in sv_magicext */ |
da4432f3 |
175 | |
a39e9541 |
176 | av_extend(xc, MOUSE_XC_last - 1); |
aa2d2e2c |
177 | |
a5c683f6 |
178 | av_store(xc, MOUSE_XC_GEN, newSVuv(0U)); |
aa2d2e2c |
179 | av_store(xc, MOUSE_XC_STASH, (SV*)stash); |
4e7e3250 |
180 | |
aa2d2e2c |
181 | SvREFCNT_inc_simple_void_NN(stash); |
da4432f3 |
182 | } |
a39e9541 |
183 | else{ |
a39e9541 |
184 | xc = (AV*)MOUSE_mg_obj(mg); |
da4432f3 |
185 | |
a39e9541 |
186 | assert(xc); |
187 | assert(SvTYPE(xc) == SVt_PVAV); |
188 | } |
da4432f3 |
189 | |
aa2d2e2c |
190 | gen = MOUSE_xc_gen(xc); |
a5c683f6 |
191 | |
192 | if(SvUVX(gen) != 0U && MOUSE_xc_flags(xc) & MOUSEf_XC_IS_IMMUTABLE){ |
193 | return xc; |
194 | } |
195 | |
aa2d2e2c |
196 | stash = MOUSE_xc_stash(xc); |
197 | |
a5c683f6 |
198 | if(SvUVX(gen) != mro_get_pkg_gen(stash)){ |
a39e9541 |
199 | mouse_class_update_xc(aTHX_ metaclass, stash, xc); |
da4432f3 |
200 | } |
a39e9541 |
201 | |
202 | return xc; |
203 | } |
204 | |
3001d9ac |
205 | static HV* |
074a414d |
206 | mouse_buildargs(pTHX_ SV* metaclass, SV* const klass, I32 ax, I32 items) { |
aa2d2e2c |
207 | HV* args; |
074a414d |
208 | |
209 | /* shift @_ */ |
210 | ax++; |
211 | items--; |
212 | |
213 | if(items == 1){ |
214 | SV* const args_ref = ST(0); |
aa2d2e2c |
215 | if(!IsHashRef(args_ref)){ |
216 | if(!metaclass){ metaclass = get_metaclass(klass); } |
217 | mouse_throw_error(metaclass, NULL, "Single parameters to new() must be a HASH ref"); |
218 | } |
219 | args = newHVhv((HV*)SvRV(args_ref)); |
220 | sv_2mortal((SV*)args); |
221 | } |
222 | else{ |
223 | I32 i; |
224 | |
6fab29c6 |
225 | args = newHV_mortal(); |
aa2d2e2c |
226 | |
074a414d |
227 | if( (items % 2) != 0 ){ |
aa2d2e2c |
228 | if(!metaclass){ metaclass = get_metaclass(klass); } |
229 | mouse_throw_error(metaclass, NULL, "Odd number of parameters to new()"); |
230 | } |
231 | |
074a414d |
232 | for(i = 0; i < items; i += 2){ |
aa2d2e2c |
233 | (void)hv_store_ent(args, ST(i), newSVsv(ST(i+1)), 0U); |
234 | } |
235 | |
236 | } |
237 | return args; |
238 | } |
239 | |
3001d9ac |
240 | static void |
d4712779 |
241 | mouse_class_initialize_object(pTHX_ SV* const meta, SV* const object, HV* const args, bool const ignore_triggers) { |
242 | AV* const xc = mouse_get_xc(aTHX_ meta); |
243 | AV* const attrs = MOUSE_xc_attrall(xc); |
4e7e3250 |
244 | I32 len = AvFILLp(attrs) + 1; |
d4712779 |
245 | I32 i; |
4e7e3250 |
246 | AV* triggers_queue = NULL; |
247 | |
074a414d |
248 | assert(meta || object); |
249 | assert(args); |
250 | assert(SvTYPE(args) == SVt_PVHV); |
251 | |
6463e839 |
252 | if(mg_find((SV*)args, PERL_MAGIC_tied)){ |
253 | croak("You cannot use tied HASH reference as initializing arguments"); |
254 | } |
255 | |
4e7e3250 |
256 | ENTER; |
257 | SAVETMPS; |
258 | |
259 | if(!ignore_triggers){ |
260 | triggers_queue = newAV_mortal(); |
261 | } |
0aad0266 |
262 | |
d4712779 |
263 | for(i = 0; i < len; i++){ |
6bc5b495 |
264 | SV* const attr = MOUSE_av_at(attrs, i); |
265 | AV* const xa = mouse_get_xa(aTHX_ attr); |
4e7e3250 |
266 | |
267 | SV* const slot = MOUSE_xa_slot(xa); |
268 | U16 const flags = (U16)MOUSE_xa_flags(xa); |
269 | SV* const init_arg = MOUSE_xa_init_arg(xa); |
270 | HE* he; |
271 | |
272 | if(SvOK(init_arg) && ( he = hv_fetch_ent(args, init_arg, FALSE, 0U) ) ){ |
273 | SV* value = HeVAL(he); |
274 | if(flags & MOUSEf_ATTR_HAS_TC){ |
275 | value = mouse_xa_apply_type_constraint(aTHX_ xa, value, flags); |
276 | } |
277 | set_slot(object, slot, value); |
278 | if(SvROK(value) && flags & MOUSEf_ATTR_IS_WEAK_REF){ |
279 | weaken_slot(object, slot); |
280 | } |
281 | if(flags & MOUSEf_ATTR_HAS_TRIGGER && triggers_queue){ |
282 | AV* const pair = newAV(); |
283 | av_push(pair, newSVsv( mcall0s(attr, "trigger") )); |
284 | av_push(pair, newSVsv(value)); |
285 | |
286 | av_push(triggers_queue, (SV*)pair); |
287 | } |
288 | } |
289 | else { /* no init arg */ |
290 | if(flags & (MOUSEf_ATTR_HAS_DEFAULT | MOUSEf_ATTR_HAS_BUILDER)){ |
291 | if(!(flags & MOUSEf_ATTR_IS_LAZY)){ |
292 | mouse_xa_set_default(aTHX_ xa, object); |
293 | } |
294 | } |
295 | else if(flags & MOUSEf_ATTR_IS_REQUIRED) { |
296 | mouse_throw_error(attr, NULL, "Attribute (%"SVf") is required", slot); |
297 | } |
298 | } |
299 | } /* for each attributes */ |
300 | |
301 | if(triggers_queue){ |
302 | len = AvFILLp(triggers_queue) + 1; |
303 | for(i = 0; i < len; i++){ |
304 | AV* const pair = (AV*)AvARRAY(triggers_queue)[i]; |
305 | SV* const trigger = AvARRAY(pair)[0]; |
306 | SV* const value = AvARRAY(pair)[1]; |
307 | |
308 | mcall1(object, trigger, value); |
309 | } |
310 | } |
311 | |
312 | if(MOUSE_xc_flags(xc) & MOUSEf_XC_IS_ANON){ |
36d75a0a |
313 | set_slot(object, newSVpvs_flags("__METACLASS__", SVs_TEMP), meta); |
d4712779 |
314 | } |
4e7e3250 |
315 | |
316 | FREETMPS; |
317 | LEAVE; |
aa2d2e2c |
318 | } |
319 | |
a5c683f6 |
320 | static SV* |
1bbf8369 |
321 | mouse_initialize_metaclass(pTHX_ SV* const klass) { |
322 | SV* meta = get_metaclass(klass); |
323 | |
324 | if(!SvOK(meta)){ |
325 | dSP; |
326 | PUSHMARK(SP); |
327 | |
328 | EXTEND(SP, 2); |
329 | mPUSHp("Mouse::Meta::Class", sizeof("Mouse::Meta::Class")-1); |
330 | PUSHs(klass); |
331 | PUTBACK; |
332 | |
333 | call_method("initialize", G_SCALAR); |
334 | SPAGAIN; |
335 | meta = POPs; |
336 | PUTBACK; |
337 | } |
338 | |
339 | return meta; |
340 | } |
341 | |
adb5eb76 |
342 | static void |
343 | mouse_buildall(pTHX_ AV* const xc, SV* const object, SV* const args) { |
344 | AV* const buildall = MOUSE_xc_buildall(xc); |
345 | I32 const len = AvFILLp(buildall) + 1; |
346 | I32 i; |
347 | for(i = 0; i < len; i++){ |
348 | dSP; |
349 | |
350 | PUSHMARK(SP); |
351 | EXTEND(SP, 2); |
352 | PUSHs(object); |
353 | PUSHs(args); |
354 | PUTBACK; |
355 | |
356 | call_sv(AvARRAY(buildall)[i], G_VOID | G_DISCARD); |
357 | } |
358 | } |
359 | |
646c0371 |
360 | MODULE = Mouse PACKAGE = Mouse |
df6dd016 |
361 | |
362 | PROTOTYPES: DISABLE |
363 | |
cccb83de |
364 | BOOT: |
365 | mouse_package = newSVpvs_share("package"); |
366 | mouse_namespace = newSVpvs_share("namespace"); |
3e44140b |
367 | mouse_methods = newSVpvs_share("methods"); |
a5df48e5 |
368 | mouse_name = newSVpvs_share("name"); |
3e44140b |
369 | |
047d7af0 |
370 | mouse_get_attribute = newSVpvs_share("get_attribute"); |
371 | mouse_get_attribute_list = newSVpvs_share("get_attribute_list"); |
da4432f3 |
372 | |
646c0371 |
373 | MOUSE_CALL_BOOT(Mouse__Util); |
1d5ecd5f |
374 | MOUSE_CALL_BOOT(Mouse__Util__TypeConstraints); |
646c0371 |
375 | MOUSE_CALL_BOOT(Mouse__Meta__Method__Accessor__XS); |
aa2d2e2c |
376 | MOUSE_CALL_BOOT(Mouse__Meta__Attribute); |
f48920c1 |
377 | |
cccb83de |
378 | |
7d96ae4d |
379 | MODULE = Mouse PACKAGE = Mouse::Meta::Module |
380 | |
381 | BOOT: |
382 | INSTALL_SIMPLE_READER_WITH_KEY(Module, name, package); |
383 | INSTALL_SIMPLE_READER_WITH_KEY(Module, _method_map, methods); |
384 | INSTALL_SIMPLE_READER_WITH_KEY(Module, _attribute_map, attributes); |
385 | |
386 | HV* |
387 | namespace(SV* self) |
388 | CODE: |
389 | { |
6a97bbda |
390 | SV* const package = get_slot(self, mouse_package); |
7d96ae4d |
391 | if(!(package && SvOK(package))){ |
3e44140b |
392 | croak("No package name defined"); |
7d96ae4d |
393 | } |
394 | RETVAL = gv_stashsv(package, GV_ADDMULTI); |
395 | } |
396 | OUTPUT: |
397 | RETVAL |
398 | |
3e44140b |
399 | # ignore extra arguments for extensibility |
400 | void |
401 | add_method(SV* self, SV* name, SV* code, ...) |
402 | CODE: |
403 | { |
6a97bbda |
404 | SV* const package = get_slot(self, mouse_package); /* $self->{package} */ |
405 | SV* const methods = get_slot(self, mouse_methods); /* $self->{methods} */ |
3e44140b |
406 | GV* gv; |
407 | SV* code_ref; |
408 | |
409 | if(!(package && SvOK(package))){ |
410 | croak("No package name defined"); |
411 | } |
412 | |
413 | SvGETMAGIC(name); |
414 | SvGETMAGIC(code); |
415 | |
416 | if(!SvOK(name)){ |
417 | mouse_throw_error(self, NULL, "You must define a method name"); |
418 | } |
419 | if(!SvROK(code)){ |
420 | mouse_throw_error(self, NULL, "You must define a CODE reference"); |
421 | } |
422 | |
423 | code_ref = code; |
424 | if(SvTYPE(SvRV(code_ref)) != SVt_PVCV){ |
425 | SV* sv = code_ref; /* used in tryAMAGICunDEREF */ |
426 | SV** sp = &sv; /* used in tryAMAGICunDEREF */ |
427 | tryAMAGICunDEREF(to_cv); /* try \&{$code} */ |
24d5564d |
428 | if(!(SvROK(sv) && SvTYPE(SvRV(sv)) == SVt_PVCV)){ |
429 | mouse_throw_error(self, NULL, "You must pass a CODE reference to add_method"); |
3e44140b |
430 | } |
431 | code_ref = sv; |
432 | } |
433 | |
434 | /* *{$package . '::' . $name} -> *gv */ |
435 | gv = gv_fetchpv(form("%"SVf"::%"SVf, package, name), GV_ADDMULTI, SVt_PVCV); |
436 | if(GvCVu(gv)){ /* delete *slot{gv} to work around "redefine" warning */ |
437 | SvREFCNT_dec(GvCV(gv)); |
438 | GvCV(gv) = NULL; |
439 | } |
440 | sv_setsv_mg((SV*)gv, code_ref); /* *gv = $code_ref */ |
441 | |
6fe2272b |
442 | set_slot(methods, name, code); /* $self->{methods}{$name} = $code */ |
3e44140b |
443 | |
855eff0e |
444 | /* name the CODE ref if it's anonymous */ |
445 | { |
446 | CV* const code_entity = (CV*)SvRV(code_ref); |
447 | if(CvANON(code_entity) |
448 | && CvGV(code_entity) /* a cv under construction has no gv */ ){ |
449 | |
450 | CvGV(code_entity) = gv; |
451 | CvANON_off(code_entity); |
452 | } |
453 | } |
3e44140b |
454 | } |
455 | |
43165725 |
456 | MODULE = Mouse PACKAGE = Mouse::Meta::Class |
457 | |
458 | BOOT: |
459 | INSTALL_SIMPLE_READER(Class, roles); |
460 | INSTALL_SIMPLE_PREDICATE_WITH_KEY(Class, is_anon_class, anon_serial_id); |
80efe911 |
461 | INSTALL_SIMPLE_READER(Class, is_immutable); |
a5c683f6 |
462 | |
787f84c2 |
463 | INSTALL_CLASS_HOLDER(Class, method_metaclass, "Mouse::Meta::Method"); |
464 | INSTALL_CLASS_HOLDER(Class, attribute_metaclass, "Mouse::Meta::Attribute"); |
465 | INSTALL_CLASS_HOLDER(Class, constructor_class, "Mouse::Meta::Method::Constructor::XS"); |
466 | INSTALL_CLASS_HOLDER(Class, destructor_class, "Mouse::Meta::Method::Destructor::XS"); |
a5c683f6 |
467 | |
468 | newCONSTSUB(gv_stashpvs("Mouse::Meta::Method::Constructor::XS", TRUE), "_generate_constructor", |
469 | newRV_inc((SV*)get_cvs("Mouse::Object::new", TRUE))); |
470 | newCONSTSUB(gv_stashpvs("Mouse::Meta::Method::Destructor::XS", TRUE), "_generate_destructor", |
471 | newRV_inc((SV*)get_cvs("Mouse::Object::DESTROY", TRUE))); |
472 | |
43165725 |
473 | |
cccb83de |
474 | void |
475 | linearized_isa(SV* self) |
476 | PPCODE: |
477 | { |
478 | SV* const stash_ref = mcall0(self, mouse_namespace); /* $self->namespace */ |
479 | AV* linearized_isa; |
480 | I32 len; |
481 | I32 i; |
482 | if(!(SvROK(stash_ref) && SvTYPE(SvRV(stash_ref)) == SVt_PVHV)){ |
483 | croak("namespace() didn't return a HASH reference"); |
484 | } |
485 | linearized_isa = mro_get_linear_isa((HV*)SvRV(stash_ref)); |
486 | len = AvFILLp(linearized_isa) + 1; |
487 | EXTEND(SP, len); |
488 | for(i = 0; i < len; i++){ |
489 | PUSHs(AvARRAY(linearized_isa)[i]); |
490 | } |
491 | } |
492 | |
da4432f3 |
493 | void |
494 | get_all_attributes(SV* self) |
495 | PPCODE: |
496 | { |
0aad0266 |
497 | AV* const xc = mouse_get_xc(aTHX_ self); |
ae34e077 |
498 | AV* const all_attrs = MOUSE_xc_attrall(xc); |
da4432f3 |
499 | I32 const len = AvFILLp(all_attrs) + 1; |
500 | I32 i; |
501 | |
502 | EXTEND(SP, len); |
503 | for(i = 0; i < len; i++){ |
504 | PUSHs( MOUSE_av_at(all_attrs, i) ); |
505 | } |
506 | } |
441964ce |
507 | |
aa2d2e2c |
508 | SV* |
ba153b33 |
509 | new_object(SV* meta, ...) |
aa2d2e2c |
510 | CODE: |
511 | { |
aa2d2e2c |
512 | AV* const xc = mouse_get_xc(aTHX_ meta); |
074a414d |
513 | HV* const args = mouse_buildargs(aTHX_ meta, NULL, ax, items); |
d4712779 |
514 | |
aa2d2e2c |
515 | RETVAL = mouse_instance_create(aTHX_ MOUSE_xc_stash(xc)); |
d4712779 |
516 | mouse_class_initialize_object(aTHX_ meta, RETVAL, args, FALSE); |
aa2d2e2c |
517 | } |
ba153b33 |
518 | OUTPUT: |
519 | RETVAL |
aa2d2e2c |
520 | |
521 | void |
4e7e3250 |
522 | _initialize_object(SV* meta, SV* object, HV* args, bool ignore_triggers = FALSE) |
aa2d2e2c |
523 | CODE: |
524 | { |
d4712779 |
525 | mouse_class_initialize_object(aTHX_ meta, object, args, ignore_triggers); |
aa2d2e2c |
526 | } |
527 | |
43165725 |
528 | MODULE = Mouse PACKAGE = Mouse::Meta::Role |
529 | |
530 | BOOT: |
531 | INSTALL_SIMPLE_READER_WITH_KEY(Role, get_roles, roles); |
532 | INSTALL_SIMPLE_PREDICATE_WITH_KEY(Role, is_anon_role, anon_serial_id); |
533 | |
787f84c2 |
534 | INSTALL_CLASS_HOLDER(Role, method_metaclass, "Mouse::Meta::Role::Method"); |
e058b279 |
535 | |
aa2d2e2c |
536 | MODULE = Mouse PACKAGE = Mouse::Object |
43165725 |
537 | |
074a414d |
538 | SV* |
539 | new(SV* klass, ...) |
540 | CODE: |
541 | { |
1bbf8369 |
542 | SV* const meta = mouse_initialize_metaclass(aTHX_ klass); |
074a414d |
543 | AV* const xc = mouse_get_xc(aTHX_ meta); |
544 | UV const flags = MOUSE_xc_flags(xc); |
545 | SV* args; |
074a414d |
546 | |
547 | /* BUILDARGS */ |
548 | if(flags & MOUSEf_XC_HAS_BUILDARGS){ |
adb5eb76 |
549 | I32 i; |
074a414d |
550 | SPAGAIN; |
551 | |
552 | PUSHMARK(SP); |
553 | EXTEND(SP, items); |
554 | for(i = 0; i < items; i++){ |
555 | PUSHs(ST(i)); |
556 | } |
557 | //SP += items; |
558 | PUTBACK; |
559 | call_method("BUILDARGS", G_SCALAR); |
560 | SPAGAIN; |
561 | args = POPs; |
562 | PUTBACK; |
563 | |
564 | if(!IsHashRef(args)){ |
565 | croak("BUILDARGS did not return a HASH reference"); |
566 | } |
567 | } |
568 | else{ |
569 | args = newRV_inc((SV*)mouse_buildargs(aTHX_ meta, klass, ax, items)); |
570 | sv_2mortal(args); |
571 | } |
572 | |
573 | /* new_object */ |
574 | RETVAL = mouse_instance_create(aTHX_ MOUSE_xc_stash(xc)); |
575 | mouse_class_initialize_object(aTHX_ meta, RETVAL, (HV*)SvRV(args), FALSE); |
576 | |
adb5eb76 |
577 | mouse_buildall(aTHX_ xc, RETVAL, args); |
074a414d |
578 | } |
579 | OUTPUT: |
580 | RETVAL |
581 | |
a5c683f6 |
582 | void |
583 | DESTROY(SV* object) |
adb5eb76 |
584 | ALIAS: |
585 | DESTROY = 0 |
586 | DEMOLISHALL = 1 |
aa2d2e2c |
587 | CODE: |
588 | { |
a5c683f6 |
589 | SV* const meta = get_metaclass(object); |
590 | AV* demolishall; |
591 | I32 len, i; |
592 | |
adb5eb76 |
593 | PERL_UNUSED_VAR(ix); |
594 | |
a5c683f6 |
595 | if(!IsObject(object)){ |
596 | croak("You must not call DESTROY as a class method"); |
597 | } |
598 | |
599 | if(SvOK(meta)){ |
600 | AV* const xc = mouse_get_xc(aTHX_ meta); |
601 | |
602 | demolishall = MOUSE_xc_demolishall(xc); |
603 | } |
adb5eb76 |
604 | else { /* The metaclass is already destroyed */ |
a5c683f6 |
605 | AV* const linearized_isa = mro_get_linear_isa(SvSTASH(SvRV(object))); |
7efbc77d |
606 | |
a5c683f6 |
607 | len = AvFILLp(linearized_isa) + 1; |
7efbc77d |
608 | |
a5c683f6 |
609 | demolishall = newAV_mortal(); |
610 | for(i = 0; i < len; i++){ |
611 | SV* const klass = MOUSE_av_at(linearized_isa, i); |
612 | HV* const st = gv_stashsv(klass, TRUE); |
613 | GV* const gv = stash_fetchs(st, "DEMOLISH", FALSE); |
614 | if(gv && GvCVu(gv)){ |
615 | av_push(demolishall, newRV_inc((SV*)GvCV(gv))); |
616 | } |
617 | } |
618 | } |
619 | |
a5c683f6 |
620 | len = AvFILLp(demolishall) + 1; |
621 | if(len > 0){ |
622 | GV* const statusvalue = gv_fetchpvs("?", 0, SVt_PV); |
623 | SAVESPTR(GvSV(statusvalue)); /* local $? */ |
624 | SAVESPTR(ERRSV); /* local $@ */ |
625 | |
f8beb873 |
626 | GvSV(statusvalue) = sv_newmortal(); |
627 | ERRSV = newSVpvs_flags("", SVs_TEMP); |
a5c683f6 |
628 | for(i = 0; i < len; i++){ |
f8beb873 |
629 | SPAGAIN; |
a5c683f6 |
630 | |
631 | PUSHMARK(SP); |
632 | XPUSHs(object); |
633 | PUTBACK; |
634 | |
635 | call_sv(AvARRAY(demolishall)[i], G_VOID | G_DISCARD | G_EVAL); |
636 | if(SvTRUE(ERRSV)){ |
637 | SV* const e = newSVsv(ERRSV); |
638 | |
639 | FREETMPS; |
640 | LEAVE; |
641 | |
642 | sv_setsv(ERRSV, e); |
643 | SvREFCNT_dec(e); |
644 | croak(NULL); /* rethrow */ |
645 | } |
646 | } |
647 | } |
648 | } |
649 | |
650 | HV* |
651 | BUILDARGS(SV* klass, ...) |
7efbc77d |
652 | CODE: |
653 | { |
a5c683f6 |
654 | RETVAL = mouse_buildargs(aTHX_ NULL, klass, ax, items); |
7efbc77d |
655 | } |
656 | OUTPUT: |
657 | RETVAL |
658 | |
a5c683f6 |
659 | |
adb5eb76 |
660 | void |
661 | BUILDALL(SV* self, SV* args) |
662 | CODE: |
663 | { |
f50e50d6 |
664 | SV* const meta = get_metaclass(self); |
665 | AV* const xc = mouse_get_xc(aTHX_ meta); |
adb5eb76 |
666 | |
667 | if(!IsHashRef(args)){ |
668 | croak("You must pass a HASH reference to BUILDALL"); |
669 | } |
adb5eb76 |
670 | mouse_buildall(aTHX_ xc, self, args); |
671 | } |