Commit | Line | Data |
1b812057 |
1 | #define NEED_newSVpvn_flags_GLOBAL |
df6dd016 |
2 | #include "mouse.h" |
3 | |
d39ac61c |
4 | /* keywords for methods/keys */ |
cccb83de |
5 | SV* mouse_package; |
6 | SV* mouse_namespace; |
3e44140b |
7 | SV* mouse_methods; |
a5df48e5 |
8 | SV* mouse_name; |
047d7af0 |
9 | SV* mouse_get_attribute; |
10 | SV* mouse_get_attribute_list; |
d39ac61c |
11 | SV* mouse_coerce; |
cccb83de |
12 | |
4e7e3250 |
13 | #define MOUSE_xc_flags(a) SvUVX(MOUSE_av_at((a), MOUSE_XC_FLAGS)) |
a39e9541 |
14 | #define MOUSE_xc_gen(a) MOUSE_av_at((a), MOUSE_XC_GEN) |
aa2d2e2c |
15 | #define MOUSE_xc_stash(a) ( (HV*)MOUSE_av_at((a), MOUSE_XC_STASH) ) |
a39e9541 |
16 | #define MOUSE_xc_attrall(a) ( (AV*)MOUSE_av_at((a), MOUSE_XC_ATTRALL) ) |
17 | #define MOUSE_xc_buildall(a) ( (AV*)MOUSE_av_at((a), MOUSE_XC_BUILDALL) ) |
9974d611 |
18 | #define MOUSE_xc_demolishall(a) ( (AV*)MOUSE_av_at((a), MOUSE_XC_DEMOLISHALL) ) |
a39e9541 |
19 | |
aa2d2e2c |
20 | enum mouse_xc_flags_t { |
21 | MOUSEf_XC_IS_IMMUTABLE = 0x0001, |
22 | MOUSEf_XC_IS_ANON = 0x0002, |
23 | MOUSEf_XC_HAS_BUILDARGS = 0x0004, |
24 | |
25 | MOUSEf_XC_mask = 0xFFFF /* not used */ |
26 | }; |
27 | |
a39e9541 |
28 | /* Mouse XS Metaclass object */ |
29 | enum mouse_xc_ix_t{ |
4e7e3250 |
30 | MOUSE_XC_FLAGS, |
31 | |
a39e9541 |
32 | MOUSE_XC_GEN, /* class generation */ |
aa2d2e2c |
33 | MOUSE_XC_STASH, /* symbol table hash */ |
aa2d2e2c |
34 | |
a39e9541 |
35 | MOUSE_XC_ATTRALL, /* all the attributes */ |
36 | MOUSE_XC_BUILDALL, /* all the BUILD methods */ |
37 | MOUSE_XC_DEMOLISHALL, /* all the DEMOLISH methods */ |
38 | |
39 | MOUSE_XC_last |
40 | }; |
41 | |
42 | static MGVTBL mouse_xc_vtbl; /* for identity */ |
43 | |
44 | static void |
45 | mouse_class_push_attribute_list(pTHX_ SV* const metaclass, AV* const attrall, HV* const seen){ |
46 | dSP; |
47 | I32 n; |
48 | |
49 | /* $meta->get_attribute_list */ |
50 | PUSHMARK(SP); |
51 | XPUSHs(metaclass); |
52 | PUTBACK; |
53 | |
047d7af0 |
54 | n = call_sv(mouse_get_attribute_list, G_ARRAY | G_METHOD); |
a39e9541 |
55 | for(NOOP; n > 0; n--){ |
56 | SV* name; |
57 | |
58 | SPAGAIN; |
59 | name = POPs; |
60 | PUTBACK; |
61 | |
62 | if(hv_exists_ent(seen, name, 0U)){ |
63 | continue; |
64 | } |
65 | (void)hv_store_ent(seen, name, &PL_sv_undef, 0U); |
da4432f3 |
66 | |
047d7af0 |
67 | av_push(attrall, newSVsv( mcall1(metaclass, mouse_get_attribute, name) )); |
a39e9541 |
68 | } |
69 | } |
743ca82e |
70 | |
aa2d2e2c |
71 | static int |
72 | mouse_class_has_custom_buildargs(pTHX_ HV* const stash) { |
73 | XS(XS_Mouse__Object_BUILDARGS); /* prototype */ |
74 | |
75 | GV* const buildargs = gv_fetchmeth_autoload(stash, "BUILDARGS", sizeof("BUILDARGS")-1, 0); |
aa2d2e2c |
76 | |
12872cc1 |
77 | return buildargs && CvXSUB(GvCV(buildargs)) != XS_Mouse__Object_BUILDARGS; |
aa2d2e2c |
78 | } |
79 | |
a39e9541 |
80 | static void |
81 | mouse_class_update_xc(pTHX_ SV* const metaclass PERL_UNUSED_DECL, HV* const stash, AV* const xc) { |
82 | AV* const linearized_isa = mro_get_linear_isa(stash); |
83 | I32 const len = AvFILLp(linearized_isa); |
84 | I32 i; |
aa2d2e2c |
85 | U32 flags = 0x00; |
a39e9541 |
86 | AV* const attrall = newAV(); |
87 | AV* const buildall = newAV(); |
88 | AV* const demolishall = newAV(); |
89 | HV* const seen = newHV(); /* for attributes */ |
da4432f3 |
90 | |
a39e9541 |
91 | ENTER; |
92 | SAVETMPS; |
da4432f3 |
93 | |
a39e9541 |
94 | sv_2mortal((SV*)seen); |
da4432f3 |
95 | |
a39e9541 |
96 | /* old data will be delete at the end of the perl scope */ |
97 | av_delete(xc, MOUSE_XC_DEMOLISHALL, 0x00); |
98 | av_delete(xc, MOUSE_XC_BUILDALL, 0x00); |
99 | av_delete(xc, MOUSE_XC_ATTRALL, 0x00); |
743ca82e |
100 | |
a39e9541 |
101 | SvREFCNT_inc_simple_void_NN(linearized_isa); |
102 | sv_2mortal((SV*)linearized_isa); |
da4432f3 |
103 | |
a39e9541 |
104 | /* update */ |
da4432f3 |
105 | |
4e7e3250 |
106 | if(predicate_calls(metaclass, "is_immutable")){ |
aa2d2e2c |
107 | flags |= MOUSEf_XC_IS_IMMUTABLE; |
108 | } |
109 | |
4e7e3250 |
110 | if(predicate_calls(metaclass, "is_anon_class")){ |
111 | flags |= MOUSEf_XC_IS_ANON; |
112 | } |
113 | |
aa2d2e2c |
114 | if(mouse_class_has_custom_buildargs(aTHX_ stash)){ |
115 | flags |= MOUSEf_XC_HAS_BUILDARGS; |
116 | } |
117 | |
4e7e3250 |
118 | av_store(xc, MOUSE_XC_FLAGS, newSVuv(flags)); |
a39e9541 |
119 | av_store(xc, MOUSE_XC_ATTRALL, (SV*)attrall); |
120 | av_store(xc, MOUSE_XC_BUILDALL, (SV*)buildall); |
121 | av_store(xc, MOUSE_XC_DEMOLISHALL, (SV*)demolishall); |
da4432f3 |
122 | |
a39e9541 |
123 | for(i = 0; i < len; i++){ |
047d7af0 |
124 | SV* const klass = MOUSE_av_at(linearized_isa, i); |
074a414d |
125 | HV* const st = gv_stashsv(klass, TRUE); |
a39e9541 |
126 | SV* meta; |
127 | GV* gv; |
da4432f3 |
128 | |
074a414d |
129 | gv = stash_fetchs(st, "BUILD", FALSE); |
a39e9541 |
130 | if(gv && GvCVu(gv)){ |
074a414d |
131 | av_unshift(buildall, 1); |
132 | av_store(buildall, 0, newRV_inc((SV*)GvCV(gv))); |
a39e9541 |
133 | } |
da4432f3 |
134 | |
074a414d |
135 | gv = stash_fetchs(st, "DEMOLISH", FALSE); |
a39e9541 |
136 | if(gv && GvCVu(gv)){ |
137 | av_push(demolishall, newRV_inc((SV*)GvCV(gv))); |
138 | } |
da4432f3 |
139 | |
a39e9541 |
140 | /* ATTRIBUTES */ |
aa2d2e2c |
141 | meta = get_metaclass(klass); |
a39e9541 |
142 | if(!SvOK(meta)){ |
143 | continue; /* skip non-Mouse classes */ |
144 | } |
da4432f3 |
145 | |
a39e9541 |
146 | mouse_class_push_attribute_list(aTHX_ meta, attrall, seen); |
147 | } |
da4432f3 |
148 | |
a39e9541 |
149 | FREETMPS; |
150 | LEAVE; |
da4432f3 |
151 | |
a39e9541 |
152 | sv_setuv(MOUSE_xc_gen(xc), mro_get_pkg_gen(stash)); |
153 | } |
da4432f3 |
154 | |
3001d9ac |
155 | static AV* |
a39e9541 |
156 | mouse_get_xc(pTHX_ SV* const metaclass) { |
157 | AV* xc; |
158 | SV* gen; |
159 | HV* stash; |
160 | MAGIC* mg; |
161 | |
162 | if(!IsObject(metaclass)){ |
163 | croak("Not a Mouse metaclass"); |
164 | } |
da4432f3 |
165 | |
a39e9541 |
166 | mg = mouse_mg_find(aTHX_ SvRV(metaclass), &mouse_xc_vtbl, 0x00); |
167 | if(!mg){ |
168 | SV* const package = get_slot(metaclass, mouse_package); |
aa2d2e2c |
169 | STRLEN len; |
170 | const char* const pv = SvPV_const(package, len); |
da4432f3 |
171 | |
aa2d2e2c |
172 | stash = gv_stashpvn(pv, len, TRUE); |
a39e9541 |
173 | xc = newAV(); |
da4432f3 |
174 | |
aa2d2e2c |
175 | mg = sv_magicext(SvRV(metaclass), (SV*)xc, PERL_MAGIC_ext, &mouse_xc_vtbl, pv, len); |
a39e9541 |
176 | SvREFCNT_dec(xc); /* refcnt++ in sv_magicext */ |
da4432f3 |
177 | |
a39e9541 |
178 | av_extend(xc, MOUSE_XC_last - 1); |
aa2d2e2c |
179 | |
a5c683f6 |
180 | av_store(xc, MOUSE_XC_GEN, newSVuv(0U)); |
aa2d2e2c |
181 | av_store(xc, MOUSE_XC_STASH, (SV*)stash); |
4e7e3250 |
182 | |
aa2d2e2c |
183 | SvREFCNT_inc_simple_void_NN(stash); |
da4432f3 |
184 | } |
a39e9541 |
185 | else{ |
a39e9541 |
186 | xc = (AV*)MOUSE_mg_obj(mg); |
da4432f3 |
187 | |
a39e9541 |
188 | assert(xc); |
189 | assert(SvTYPE(xc) == SVt_PVAV); |
190 | } |
da4432f3 |
191 | |
aa2d2e2c |
192 | gen = MOUSE_xc_gen(xc); |
a5c683f6 |
193 | |
194 | if(SvUVX(gen) != 0U && MOUSE_xc_flags(xc) & MOUSEf_XC_IS_IMMUTABLE){ |
195 | return xc; |
196 | } |
197 | |
aa2d2e2c |
198 | stash = MOUSE_xc_stash(xc); |
199 | |
a5c683f6 |
200 | if(SvUVX(gen) != mro_get_pkg_gen(stash)){ |
a39e9541 |
201 | mouse_class_update_xc(aTHX_ metaclass, stash, xc); |
da4432f3 |
202 | } |
a39e9541 |
203 | |
204 | return xc; |
205 | } |
206 | |
3001d9ac |
207 | static HV* |
074a414d |
208 | mouse_buildargs(pTHX_ SV* metaclass, SV* const klass, I32 ax, I32 items) { |
aa2d2e2c |
209 | HV* args; |
074a414d |
210 | |
211 | /* shift @_ */ |
212 | ax++; |
213 | items--; |
214 | |
215 | if(items == 1){ |
216 | SV* const args_ref = ST(0); |
aa2d2e2c |
217 | if(!IsHashRef(args_ref)){ |
218 | if(!metaclass){ metaclass = get_metaclass(klass); } |
219 | mouse_throw_error(metaclass, NULL, "Single parameters to new() must be a HASH ref"); |
220 | } |
221 | args = newHVhv((HV*)SvRV(args_ref)); |
222 | sv_2mortal((SV*)args); |
223 | } |
224 | else{ |
225 | I32 i; |
226 | |
6fab29c6 |
227 | args = newHV_mortal(); |
aa2d2e2c |
228 | |
074a414d |
229 | if( (items % 2) != 0 ){ |
aa2d2e2c |
230 | if(!metaclass){ metaclass = get_metaclass(klass); } |
231 | mouse_throw_error(metaclass, NULL, "Odd number of parameters to new()"); |
232 | } |
233 | |
074a414d |
234 | for(i = 0; i < items; i += 2){ |
aa2d2e2c |
235 | (void)hv_store_ent(args, ST(i), newSVsv(ST(i+1)), 0U); |
236 | } |
237 | |
238 | } |
239 | return args; |
240 | } |
241 | |
3001d9ac |
242 | static void |
d4712779 |
243 | mouse_class_initialize_object(pTHX_ SV* const meta, SV* const object, HV* const args, bool const ignore_triggers) { |
244 | AV* const xc = mouse_get_xc(aTHX_ meta); |
245 | AV* const attrs = MOUSE_xc_attrall(xc); |
4e7e3250 |
246 | I32 len = AvFILLp(attrs) + 1; |
d4712779 |
247 | I32 i; |
4e7e3250 |
248 | AV* triggers_queue = NULL; |
249 | |
074a414d |
250 | assert(meta || object); |
251 | assert(args); |
252 | assert(SvTYPE(args) == SVt_PVHV); |
253 | |
6463e839 |
254 | if(mg_find((SV*)args, PERL_MAGIC_tied)){ |
255 | croak("You cannot use tied HASH reference as initializing arguments"); |
256 | } |
257 | |
4e7e3250 |
258 | if(!ignore_triggers){ |
259 | triggers_queue = newAV_mortal(); |
260 | } |
0aad0266 |
261 | |
d4712779 |
262 | for(i = 0; i < len; i++){ |
6bc5b495 |
263 | SV* const attr = MOUSE_av_at(attrs, i); |
264 | AV* const xa = mouse_get_xa(aTHX_ attr); |
4e7e3250 |
265 | |
266 | SV* const slot = MOUSE_xa_slot(xa); |
267 | U16 const flags = (U16)MOUSE_xa_flags(xa); |
268 | SV* const init_arg = MOUSE_xa_init_arg(xa); |
269 | HE* he; |
270 | |
271 | if(SvOK(init_arg) && ( he = hv_fetch_ent(args, init_arg, FALSE, 0U) ) ){ |
272 | SV* value = HeVAL(he); |
273 | if(flags & MOUSEf_ATTR_HAS_TC){ |
274 | value = mouse_xa_apply_type_constraint(aTHX_ xa, value, flags); |
275 | } |
ca8e67d6 |
276 | value = set_slot(object, slot, value); |
4e7e3250 |
277 | if(SvROK(value) && flags & MOUSEf_ATTR_IS_WEAK_REF){ |
278 | weaken_slot(object, slot); |
279 | } |
280 | if(flags & MOUSEf_ATTR_HAS_TRIGGER && triggers_queue){ |
281 | AV* const pair = newAV(); |
282 | av_push(pair, newSVsv( mcall0s(attr, "trigger") )); |
283 | av_push(pair, newSVsv(value)); |
284 | |
285 | av_push(triggers_queue, (SV*)pair); |
286 | } |
287 | } |
288 | else { /* no init arg */ |
289 | if(flags & (MOUSEf_ATTR_HAS_DEFAULT | MOUSEf_ATTR_HAS_BUILDER)){ |
290 | if(!(flags & MOUSEf_ATTR_IS_LAZY)){ |
291 | mouse_xa_set_default(aTHX_ xa, object); |
292 | } |
293 | } |
294 | else if(flags & MOUSEf_ATTR_IS_REQUIRED) { |
295 | mouse_throw_error(attr, NULL, "Attribute (%"SVf") is required", slot); |
296 | } |
297 | } |
298 | } /* for each attributes */ |
299 | |
300 | if(triggers_queue){ |
301 | len = AvFILLp(triggers_queue) + 1; |
302 | for(i = 0; i < len; i++){ |
303 | AV* const pair = (AV*)AvARRAY(triggers_queue)[i]; |
304 | SV* const trigger = AvARRAY(pair)[0]; |
305 | SV* const value = AvARRAY(pair)[1]; |
306 | |
307 | mcall1(object, trigger, value); |
308 | } |
309 | } |
310 | |
311 | if(MOUSE_xc_flags(xc) & MOUSEf_XC_IS_ANON){ |
ca8e67d6 |
312 | (void)set_slot(object, newSVpvs_flags("__METACLASS__", SVs_TEMP), meta); |
d4712779 |
313 | } |
4e7e3250 |
314 | |
aa2d2e2c |
315 | } |
316 | |
a5c683f6 |
317 | static SV* |
1bbf8369 |
318 | mouse_initialize_metaclass(pTHX_ SV* const klass) { |
319 | SV* meta = get_metaclass(klass); |
320 | |
321 | if(!SvOK(meta)){ |
322 | dSP; |
323 | PUSHMARK(SP); |
324 | |
325 | EXTEND(SP, 2); |
326 | mPUSHp("Mouse::Meta::Class", sizeof("Mouse::Meta::Class")-1); |
327 | PUSHs(klass); |
328 | PUTBACK; |
329 | |
330 | call_method("initialize", G_SCALAR); |
331 | SPAGAIN; |
332 | meta = POPs; |
333 | PUTBACK; |
334 | } |
335 | |
336 | return meta; |
337 | } |
338 | |
adb5eb76 |
339 | static void |
340 | mouse_buildall(pTHX_ AV* const xc, SV* const object, SV* const args) { |
341 | AV* const buildall = MOUSE_xc_buildall(xc); |
342 | I32 const len = AvFILLp(buildall) + 1; |
343 | I32 i; |
344 | for(i = 0; i < len; i++){ |
345 | dSP; |
346 | |
347 | PUSHMARK(SP); |
348 | EXTEND(SP, 2); |
349 | PUSHs(object); |
350 | PUSHs(args); |
351 | PUTBACK; |
352 | |
accc9fc2 |
353 | call_sv(AvARRAY(buildall)[i], G_VOID); |
354 | |
355 | /* discard a scalar which G_VOID returns */ |
356 | SPAGAIN; |
357 | (void)POPs; |
358 | PUTBACK; |
adb5eb76 |
359 | } |
360 | } |
361 | |
646c0371 |
362 | MODULE = Mouse PACKAGE = Mouse |
df6dd016 |
363 | |
364 | PROTOTYPES: DISABLE |
365 | |
cccb83de |
366 | BOOT: |
367 | mouse_package = newSVpvs_share("package"); |
368 | mouse_namespace = newSVpvs_share("namespace"); |
3e44140b |
369 | mouse_methods = newSVpvs_share("methods"); |
a5df48e5 |
370 | mouse_name = newSVpvs_share("name"); |
d39ac61c |
371 | mouse_coerce = newSVpvs_share("coerce"); |
3e44140b |
372 | |
047d7af0 |
373 | mouse_get_attribute = newSVpvs_share("get_attribute"); |
374 | mouse_get_attribute_list = newSVpvs_share("get_attribute_list"); |
da4432f3 |
375 | |
646c0371 |
376 | MOUSE_CALL_BOOT(Mouse__Util); |
1d5ecd5f |
377 | MOUSE_CALL_BOOT(Mouse__Util__TypeConstraints); |
646c0371 |
378 | MOUSE_CALL_BOOT(Mouse__Meta__Method__Accessor__XS); |
aa2d2e2c |
379 | MOUSE_CALL_BOOT(Mouse__Meta__Attribute); |
f48920c1 |
380 | |
cccb83de |
381 | |
7d96ae4d |
382 | MODULE = Mouse PACKAGE = Mouse::Meta::Module |
383 | |
384 | BOOT: |
385 | INSTALL_SIMPLE_READER_WITH_KEY(Module, name, package); |
386 | INSTALL_SIMPLE_READER_WITH_KEY(Module, _method_map, methods); |
387 | INSTALL_SIMPLE_READER_WITH_KEY(Module, _attribute_map, attributes); |
388 | |
389 | HV* |
390 | namespace(SV* self) |
391 | CODE: |
392 | { |
6a97bbda |
393 | SV* const package = get_slot(self, mouse_package); |
7d96ae4d |
394 | if(!(package && SvOK(package))){ |
3e44140b |
395 | croak("No package name defined"); |
7d96ae4d |
396 | } |
397 | RETVAL = gv_stashsv(package, GV_ADDMULTI); |
398 | } |
399 | OUTPUT: |
400 | RETVAL |
401 | |
3e44140b |
402 | # ignore extra arguments for extensibility |
403 | void |
404 | add_method(SV* self, SV* name, SV* code, ...) |
405 | CODE: |
406 | { |
6a97bbda |
407 | SV* const package = get_slot(self, mouse_package); /* $self->{package} */ |
408 | SV* const methods = get_slot(self, mouse_methods); /* $self->{methods} */ |
3e44140b |
409 | GV* gv; |
410 | SV* code_ref; |
411 | |
412 | if(!(package && SvOK(package))){ |
413 | croak("No package name defined"); |
414 | } |
415 | |
416 | SvGETMAGIC(name); |
417 | SvGETMAGIC(code); |
418 | |
419 | if(!SvOK(name)){ |
420 | mouse_throw_error(self, NULL, "You must define a method name"); |
421 | } |
422 | if(!SvROK(code)){ |
423 | mouse_throw_error(self, NULL, "You must define a CODE reference"); |
424 | } |
425 | |
426 | code_ref = code; |
427 | if(SvTYPE(SvRV(code_ref)) != SVt_PVCV){ |
428 | SV* sv = code_ref; /* used in tryAMAGICunDEREF */ |
429 | SV** sp = &sv; /* used in tryAMAGICunDEREF */ |
430 | tryAMAGICunDEREF(to_cv); /* try \&{$code} */ |
24d5564d |
431 | if(!(SvROK(sv) && SvTYPE(SvRV(sv)) == SVt_PVCV)){ |
432 | mouse_throw_error(self, NULL, "You must pass a CODE reference to add_method"); |
3e44140b |
433 | } |
434 | code_ref = sv; |
435 | } |
436 | |
437 | /* *{$package . '::' . $name} -> *gv */ |
438 | gv = gv_fetchpv(form("%"SVf"::%"SVf, package, name), GV_ADDMULTI, SVt_PVCV); |
439 | if(GvCVu(gv)){ /* delete *slot{gv} to work around "redefine" warning */ |
440 | SvREFCNT_dec(GvCV(gv)); |
441 | GvCV(gv) = NULL; |
442 | } |
443 | sv_setsv_mg((SV*)gv, code_ref); /* *gv = $code_ref */ |
444 | |
ca8e67d6 |
445 | (void)set_slot(methods, name, code); /* $self->{methods}{$name} = $code */ |
3e44140b |
446 | |
855eff0e |
447 | /* name the CODE ref if it's anonymous */ |
448 | { |
449 | CV* const code_entity = (CV*)SvRV(code_ref); |
450 | if(CvANON(code_entity) |
451 | && CvGV(code_entity) /* a cv under construction has no gv */ ){ |
40e57f0a |
452 | HV* dbsub; |
453 | |
454 | /* update %DB::sub to make NYTProf happy */ |
455 | if((PL_perldb & (PERLDBf_SUBLINE|PERLDB_NAMEANON)) |
456 | && PL_DBsub && (dbsub = GvHV(PL_DBsub)) |
457 | ){ |
458 | /* see Perl_newATTRSUB() in op.c */ |
459 | SV* const subname = sv_newmortal(); |
460 | HE* orig; |
461 | |
462 | gv_efullname3(subname, CvGV(code_entity), NULL); |
463 | orig = hv_fetch_ent(dbsub, subname, FALSE, 0U); |
464 | if(orig){ |
465 | gv_efullname3(subname, gv, NULL); |
466 | (void)hv_store_ent(dbsub, subname, HeVAL(orig), 0U); |
467 | SvREFCNT_inc_simple_void_NN(HeVAL(orig)); |
468 | } |
469 | } |
855eff0e |
470 | |
471 | CvGV(code_entity) = gv; |
472 | CvANON_off(code_entity); |
473 | } |
474 | } |
3e44140b |
475 | } |
476 | |
43165725 |
477 | MODULE = Mouse PACKAGE = Mouse::Meta::Class |
478 | |
479 | BOOT: |
480 | INSTALL_SIMPLE_READER(Class, roles); |
481 | INSTALL_SIMPLE_PREDICATE_WITH_KEY(Class, is_anon_class, anon_serial_id); |
80efe911 |
482 | INSTALL_SIMPLE_READER(Class, is_immutable); |
a5c683f6 |
483 | |
787f84c2 |
484 | INSTALL_CLASS_HOLDER(Class, method_metaclass, "Mouse::Meta::Method"); |
485 | INSTALL_CLASS_HOLDER(Class, attribute_metaclass, "Mouse::Meta::Attribute"); |
486 | INSTALL_CLASS_HOLDER(Class, constructor_class, "Mouse::Meta::Method::Constructor::XS"); |
487 | INSTALL_CLASS_HOLDER(Class, destructor_class, "Mouse::Meta::Method::Destructor::XS"); |
a5c683f6 |
488 | |
489 | newCONSTSUB(gv_stashpvs("Mouse::Meta::Method::Constructor::XS", TRUE), "_generate_constructor", |
490 | newRV_inc((SV*)get_cvs("Mouse::Object::new", TRUE))); |
491 | newCONSTSUB(gv_stashpvs("Mouse::Meta::Method::Destructor::XS", TRUE), "_generate_destructor", |
492 | newRV_inc((SV*)get_cvs("Mouse::Object::DESTROY", TRUE))); |
493 | |
43165725 |
494 | |
cccb83de |
495 | void |
496 | linearized_isa(SV* self) |
497 | PPCODE: |
498 | { |
499 | SV* const stash_ref = mcall0(self, mouse_namespace); /* $self->namespace */ |
500 | AV* linearized_isa; |
501 | I32 len; |
502 | I32 i; |
503 | if(!(SvROK(stash_ref) && SvTYPE(SvRV(stash_ref)) == SVt_PVHV)){ |
504 | croak("namespace() didn't return a HASH reference"); |
505 | } |
506 | linearized_isa = mro_get_linear_isa((HV*)SvRV(stash_ref)); |
507 | len = AvFILLp(linearized_isa) + 1; |
508 | EXTEND(SP, len); |
509 | for(i = 0; i < len; i++){ |
510 | PUSHs(AvARRAY(linearized_isa)[i]); |
511 | } |
512 | } |
513 | |
da4432f3 |
514 | void |
515 | get_all_attributes(SV* self) |
516 | PPCODE: |
517 | { |
0aad0266 |
518 | AV* const xc = mouse_get_xc(aTHX_ self); |
ae34e077 |
519 | AV* const all_attrs = MOUSE_xc_attrall(xc); |
da4432f3 |
520 | I32 const len = AvFILLp(all_attrs) + 1; |
521 | I32 i; |
522 | |
523 | EXTEND(SP, len); |
524 | for(i = 0; i < len; i++){ |
525 | PUSHs( MOUSE_av_at(all_attrs, i) ); |
526 | } |
527 | } |
441964ce |
528 | |
aa2d2e2c |
529 | SV* |
ba153b33 |
530 | new_object(SV* meta, ...) |
aa2d2e2c |
531 | CODE: |
532 | { |
aa2d2e2c |
533 | AV* const xc = mouse_get_xc(aTHX_ meta); |
074a414d |
534 | HV* const args = mouse_buildargs(aTHX_ meta, NULL, ax, items); |
d4712779 |
535 | |
aa2d2e2c |
536 | RETVAL = mouse_instance_create(aTHX_ MOUSE_xc_stash(xc)); |
d4712779 |
537 | mouse_class_initialize_object(aTHX_ meta, RETVAL, args, FALSE); |
aa2d2e2c |
538 | } |
ba153b33 |
539 | OUTPUT: |
540 | RETVAL |
aa2d2e2c |
541 | |
542 | void |
4e7e3250 |
543 | _initialize_object(SV* meta, SV* object, HV* args, bool ignore_triggers = FALSE) |
aa2d2e2c |
544 | CODE: |
545 | { |
d4712779 |
546 | mouse_class_initialize_object(aTHX_ meta, object, args, ignore_triggers); |
aa2d2e2c |
547 | } |
548 | |
43165725 |
549 | MODULE = Mouse PACKAGE = Mouse::Meta::Role |
550 | |
551 | BOOT: |
552 | INSTALL_SIMPLE_READER_WITH_KEY(Role, get_roles, roles); |
553 | INSTALL_SIMPLE_PREDICATE_WITH_KEY(Role, is_anon_role, anon_serial_id); |
554 | |
787f84c2 |
555 | INSTALL_CLASS_HOLDER(Role, method_metaclass, "Mouse::Meta::Role::Method"); |
e058b279 |
556 | |
aa2d2e2c |
557 | MODULE = Mouse PACKAGE = Mouse::Object |
43165725 |
558 | |
074a414d |
559 | SV* |
560 | new(SV* klass, ...) |
561 | CODE: |
562 | { |
1bbf8369 |
563 | SV* const meta = mouse_initialize_metaclass(aTHX_ klass); |
074a414d |
564 | AV* const xc = mouse_get_xc(aTHX_ meta); |
565 | UV const flags = MOUSE_xc_flags(xc); |
566 | SV* args; |
074a414d |
567 | |
568 | /* BUILDARGS */ |
569 | if(flags & MOUSEf_XC_HAS_BUILDARGS){ |
adb5eb76 |
570 | I32 i; |
074a414d |
571 | SPAGAIN; |
572 | |
573 | PUSHMARK(SP); |
574 | EXTEND(SP, items); |
575 | for(i = 0; i < items; i++){ |
576 | PUSHs(ST(i)); |
577 | } |
578 | //SP += items; |
579 | PUTBACK; |
580 | call_method("BUILDARGS", G_SCALAR); |
581 | SPAGAIN; |
582 | args = POPs; |
583 | PUTBACK; |
584 | |
585 | if(!IsHashRef(args)){ |
586 | croak("BUILDARGS did not return a HASH reference"); |
587 | } |
588 | } |
589 | else{ |
590 | args = newRV_inc((SV*)mouse_buildargs(aTHX_ meta, klass, ax, items)); |
591 | sv_2mortal(args); |
592 | } |
593 | |
594 | /* new_object */ |
595 | RETVAL = mouse_instance_create(aTHX_ MOUSE_xc_stash(xc)); |
596 | mouse_class_initialize_object(aTHX_ meta, RETVAL, (HV*)SvRV(args), FALSE); |
597 | |
adb5eb76 |
598 | mouse_buildall(aTHX_ xc, RETVAL, args); |
074a414d |
599 | } |
600 | OUTPUT: |
601 | RETVAL |
602 | |
a5c683f6 |
603 | void |
604 | DESTROY(SV* object) |
adb5eb76 |
605 | ALIAS: |
606 | DESTROY = 0 |
607 | DEMOLISHALL = 1 |
aa2d2e2c |
608 | CODE: |
609 | { |
a5c683f6 |
610 | SV* const meta = get_metaclass(object); |
611 | AV* demolishall; |
612 | I32 len, i; |
613 | |
614 | if(!IsObject(object)){ |
31113a4a |
615 | croak("You must not call %s as a class method", |
616 | ix == 0 ? "DESTROY" : "DEMOLISHALL"); |
a5c683f6 |
617 | } |
618 | |
619 | if(SvOK(meta)){ |
620 | AV* const xc = mouse_get_xc(aTHX_ meta); |
621 | |
622 | demolishall = MOUSE_xc_demolishall(xc); |
623 | } |
adb5eb76 |
624 | else { /* The metaclass is already destroyed */ |
a5c683f6 |
625 | AV* const linearized_isa = mro_get_linear_isa(SvSTASH(SvRV(object))); |
7efbc77d |
626 | |
a5c683f6 |
627 | len = AvFILLp(linearized_isa) + 1; |
7efbc77d |
628 | |
a5c683f6 |
629 | demolishall = newAV_mortal(); |
630 | for(i = 0; i < len; i++){ |
631 | SV* const klass = MOUSE_av_at(linearized_isa, i); |
632 | HV* const st = gv_stashsv(klass, TRUE); |
633 | GV* const gv = stash_fetchs(st, "DEMOLISH", FALSE); |
634 | if(gv && GvCVu(gv)){ |
635 | av_push(demolishall, newRV_inc((SV*)GvCV(gv))); |
636 | } |
637 | } |
638 | } |
639 | |
a5c683f6 |
640 | len = AvFILLp(demolishall) + 1; |
641 | if(len > 0){ |
642 | GV* const statusvalue = gv_fetchpvs("?", 0, SVt_PV); |
643 | SAVESPTR(GvSV(statusvalue)); /* local $? */ |
644 | SAVESPTR(ERRSV); /* local $@ */ |
645 | |
f8beb873 |
646 | GvSV(statusvalue) = sv_newmortal(); |
647 | ERRSV = newSVpvs_flags("", SVs_TEMP); |
a5c683f6 |
648 | for(i = 0; i < len; i++){ |
f8beb873 |
649 | SPAGAIN; |
a5c683f6 |
650 | |
651 | PUSHMARK(SP); |
652 | XPUSHs(object); |
653 | PUTBACK; |
654 | |
accc9fc2 |
655 | call_sv(AvARRAY(demolishall)[i], G_VOID | G_EVAL); |
656 | |
657 | /* discard a scalar which G_VOID returns */ |
658 | SPAGAIN; |
659 | (void)POPs; |
660 | PUTBACK; |
661 | |
6ad77996 |
662 | if(sv_true(ERRSV)){ |
a5c683f6 |
663 | SV* const e = newSVsv(ERRSV); |
664 | |
665 | FREETMPS; |
666 | LEAVE; |
667 | |
668 | sv_setsv(ERRSV, e); |
669 | SvREFCNT_dec(e); |
670 | croak(NULL); /* rethrow */ |
671 | } |
672 | } |
673 | } |
674 | } |
675 | |
676 | HV* |
677 | BUILDARGS(SV* klass, ...) |
7efbc77d |
678 | CODE: |
679 | { |
a5c683f6 |
680 | RETVAL = mouse_buildargs(aTHX_ NULL, klass, ax, items); |
7efbc77d |
681 | } |
682 | OUTPUT: |
683 | RETVAL |
684 | |
a5c683f6 |
685 | |
adb5eb76 |
686 | void |
687 | BUILDALL(SV* self, SV* args) |
688 | CODE: |
689 | { |
f50e50d6 |
690 | SV* const meta = get_metaclass(self); |
691 | AV* const xc = mouse_get_xc(aTHX_ meta); |
adb5eb76 |
692 | |
693 | if(!IsHashRef(args)){ |
694 | croak("You must pass a HASH reference to BUILDALL"); |
695 | } |
adb5eb76 |
696 | mouse_buildall(aTHX_ xc, self, args); |
697 | } |