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 | |
d305e107 |
23 | MOUSEf_XC_HAS_STRICT_CONSTRUCTOR |
24 | = 0x0008, |
25 | |
aa2d2e2c |
26 | MOUSEf_XC_mask = 0xFFFF /* not used */ |
27 | }; |
28 | |
a39e9541 |
29 | /* Mouse XS Metaclass object */ |
30 | enum mouse_xc_ix_t{ |
4e7e3250 |
31 | MOUSE_XC_FLAGS, |
32 | |
a39e9541 |
33 | MOUSE_XC_GEN, /* class generation */ |
aa2d2e2c |
34 | MOUSE_XC_STASH, /* symbol table hash */ |
aa2d2e2c |
35 | |
a39e9541 |
36 | MOUSE_XC_ATTRALL, /* all the attributes */ |
37 | MOUSE_XC_BUILDALL, /* all the BUILD methods */ |
38 | MOUSE_XC_DEMOLISHALL, /* all the DEMOLISH methods */ |
39 | |
40 | MOUSE_XC_last |
41 | }; |
42 | |
43 | static MGVTBL mouse_xc_vtbl; /* for identity */ |
44 | |
45 | static void |
46 | mouse_class_push_attribute_list(pTHX_ SV* const metaclass, AV* const attrall, HV* const seen){ |
47 | dSP; |
48 | I32 n; |
49 | |
50 | /* $meta->get_attribute_list */ |
51 | PUSHMARK(SP); |
52 | XPUSHs(metaclass); |
53 | PUTBACK; |
54 | |
047d7af0 |
55 | n = call_sv(mouse_get_attribute_list, G_ARRAY | G_METHOD); |
a39e9541 |
56 | for(NOOP; n > 0; n--){ |
57 | SV* name; |
58 | |
59 | SPAGAIN; |
60 | name = POPs; |
61 | PUTBACK; |
62 | |
63 | if(hv_exists_ent(seen, name, 0U)){ |
64 | continue; |
65 | } |
66 | (void)hv_store_ent(seen, name, &PL_sv_undef, 0U); |
da4432f3 |
67 | |
047d7af0 |
68 | av_push(attrall, newSVsv( mcall1(metaclass, mouse_get_attribute, name) )); |
a39e9541 |
69 | } |
70 | } |
743ca82e |
71 | |
aa2d2e2c |
72 | static int |
73 | mouse_class_has_custom_buildargs(pTHX_ HV* const stash) { |
74 | XS(XS_Mouse__Object_BUILDARGS); /* prototype */ |
75 | |
76 | GV* const buildargs = gv_fetchmeth_autoload(stash, "BUILDARGS", sizeof("BUILDARGS")-1, 0); |
aa2d2e2c |
77 | |
12872cc1 |
78 | return buildargs && CvXSUB(GvCV(buildargs)) != XS_Mouse__Object_BUILDARGS; |
aa2d2e2c |
79 | } |
80 | |
a39e9541 |
81 | static void |
82 | mouse_class_update_xc(pTHX_ SV* const metaclass PERL_UNUSED_DECL, HV* const stash, AV* const xc) { |
83 | AV* const linearized_isa = mro_get_linear_isa(stash); |
84 | I32 const len = AvFILLp(linearized_isa); |
85 | I32 i; |
aa2d2e2c |
86 | U32 flags = 0x00; |
a39e9541 |
87 | AV* const attrall = newAV(); |
88 | AV* const buildall = newAV(); |
89 | AV* const demolishall = newAV(); |
90 | HV* const seen = newHV(); /* for attributes */ |
da4432f3 |
91 | |
a39e9541 |
92 | ENTER; |
93 | SAVETMPS; |
da4432f3 |
94 | |
a39e9541 |
95 | sv_2mortal((SV*)seen); |
da4432f3 |
96 | |
a39e9541 |
97 | /* old data will be delete at the end of the perl scope */ |
98 | av_delete(xc, MOUSE_XC_DEMOLISHALL, 0x00); |
99 | av_delete(xc, MOUSE_XC_BUILDALL, 0x00); |
100 | av_delete(xc, MOUSE_XC_ATTRALL, 0x00); |
743ca82e |
101 | |
a39e9541 |
102 | SvREFCNT_inc_simple_void_NN(linearized_isa); |
103 | sv_2mortal((SV*)linearized_isa); |
da4432f3 |
104 | |
a39e9541 |
105 | /* update */ |
da4432f3 |
106 | |
4e7e3250 |
107 | if(predicate_calls(metaclass, "is_immutable")){ |
aa2d2e2c |
108 | flags |= MOUSEf_XC_IS_IMMUTABLE; |
109 | } |
110 | |
4e7e3250 |
111 | if(predicate_calls(metaclass, "is_anon_class")){ |
112 | flags |= MOUSEf_XC_IS_ANON; |
113 | } |
114 | |
aa2d2e2c |
115 | if(mouse_class_has_custom_buildargs(aTHX_ stash)){ |
116 | flags |= MOUSEf_XC_HAS_BUILDARGS; |
117 | } |
118 | |
d305e107 |
119 | if(predicate_calls(metaclass, "_has_strict_constructor")){ |
120 | flags |= MOUSEf_XC_HAS_STRICT_CONSTRUCTOR; |
121 | } |
122 | |
4e7e3250 |
123 | av_store(xc, MOUSE_XC_FLAGS, newSVuv(flags)); |
a39e9541 |
124 | av_store(xc, MOUSE_XC_ATTRALL, (SV*)attrall); |
125 | av_store(xc, MOUSE_XC_BUILDALL, (SV*)buildall); |
126 | av_store(xc, MOUSE_XC_DEMOLISHALL, (SV*)demolishall); |
da4432f3 |
127 | |
a39e9541 |
128 | for(i = 0; i < len; i++){ |
047d7af0 |
129 | SV* const klass = MOUSE_av_at(linearized_isa, i); |
074a414d |
130 | HV* const st = gv_stashsv(klass, TRUE); |
a39e9541 |
131 | SV* meta; |
132 | GV* gv; |
da4432f3 |
133 | |
074a414d |
134 | gv = stash_fetchs(st, "BUILD", FALSE); |
a39e9541 |
135 | if(gv && GvCVu(gv)){ |
074a414d |
136 | av_unshift(buildall, 1); |
137 | av_store(buildall, 0, newRV_inc((SV*)GvCV(gv))); |
a39e9541 |
138 | } |
da4432f3 |
139 | |
074a414d |
140 | gv = stash_fetchs(st, "DEMOLISH", FALSE); |
a39e9541 |
141 | if(gv && GvCVu(gv)){ |
142 | av_push(demolishall, newRV_inc((SV*)GvCV(gv))); |
143 | } |
da4432f3 |
144 | |
a39e9541 |
145 | /* ATTRIBUTES */ |
aa2d2e2c |
146 | meta = get_metaclass(klass); |
a39e9541 |
147 | if(!SvOK(meta)){ |
148 | continue; /* skip non-Mouse classes */ |
149 | } |
da4432f3 |
150 | |
a39e9541 |
151 | mouse_class_push_attribute_list(aTHX_ meta, attrall, seen); |
152 | } |
da4432f3 |
153 | |
a39e9541 |
154 | FREETMPS; |
155 | LEAVE; |
da4432f3 |
156 | |
a39e9541 |
157 | sv_setuv(MOUSE_xc_gen(xc), mro_get_pkg_gen(stash)); |
158 | } |
da4432f3 |
159 | |
3001d9ac |
160 | static AV* |
a39e9541 |
161 | mouse_get_xc(pTHX_ SV* const metaclass) { |
162 | AV* xc; |
163 | SV* gen; |
164 | HV* stash; |
165 | MAGIC* mg; |
166 | |
167 | if(!IsObject(metaclass)){ |
168 | croak("Not a Mouse metaclass"); |
169 | } |
da4432f3 |
170 | |
a39e9541 |
171 | mg = mouse_mg_find(aTHX_ SvRV(metaclass), &mouse_xc_vtbl, 0x00); |
172 | if(!mg){ |
173 | SV* const package = get_slot(metaclass, mouse_package); |
aa2d2e2c |
174 | STRLEN len; |
175 | const char* const pv = SvPV_const(package, len); |
da4432f3 |
176 | |
aa2d2e2c |
177 | stash = gv_stashpvn(pv, len, TRUE); |
a39e9541 |
178 | xc = newAV(); |
da4432f3 |
179 | |
aa2d2e2c |
180 | mg = sv_magicext(SvRV(metaclass), (SV*)xc, PERL_MAGIC_ext, &mouse_xc_vtbl, pv, len); |
a39e9541 |
181 | SvREFCNT_dec(xc); /* refcnt++ in sv_magicext */ |
da4432f3 |
182 | |
a39e9541 |
183 | av_extend(xc, MOUSE_XC_last - 1); |
aa2d2e2c |
184 | |
a5c683f6 |
185 | av_store(xc, MOUSE_XC_GEN, newSVuv(0U)); |
aa2d2e2c |
186 | av_store(xc, MOUSE_XC_STASH, (SV*)stash); |
4e7e3250 |
187 | |
aa2d2e2c |
188 | SvREFCNT_inc_simple_void_NN(stash); |
da4432f3 |
189 | } |
a39e9541 |
190 | else{ |
a39e9541 |
191 | xc = (AV*)MOUSE_mg_obj(mg); |
da4432f3 |
192 | |
a39e9541 |
193 | assert(xc); |
194 | assert(SvTYPE(xc) == SVt_PVAV); |
195 | } |
da4432f3 |
196 | |
aa2d2e2c |
197 | gen = MOUSE_xc_gen(xc); |
a5c683f6 |
198 | |
199 | if(SvUVX(gen) != 0U && MOUSE_xc_flags(xc) & MOUSEf_XC_IS_IMMUTABLE){ |
200 | return xc; |
201 | } |
202 | |
aa2d2e2c |
203 | stash = MOUSE_xc_stash(xc); |
204 | |
a5c683f6 |
205 | if(SvUVX(gen) != mro_get_pkg_gen(stash)){ |
a39e9541 |
206 | mouse_class_update_xc(aTHX_ metaclass, stash, xc); |
da4432f3 |
207 | } |
a39e9541 |
208 | |
209 | return xc; |
210 | } |
211 | |
3001d9ac |
212 | static HV* |
074a414d |
213 | mouse_buildargs(pTHX_ SV* metaclass, SV* const klass, I32 ax, I32 items) { |
aa2d2e2c |
214 | HV* args; |
074a414d |
215 | |
216 | /* shift @_ */ |
217 | ax++; |
218 | items--; |
219 | |
220 | if(items == 1){ |
221 | SV* const args_ref = ST(0); |
aa2d2e2c |
222 | if(!IsHashRef(args_ref)){ |
223 | if(!metaclass){ metaclass = get_metaclass(klass); } |
224 | mouse_throw_error(metaclass, NULL, "Single parameters to new() must be a HASH ref"); |
225 | } |
226 | args = newHVhv((HV*)SvRV(args_ref)); |
227 | sv_2mortal((SV*)args); |
228 | } |
229 | else{ |
230 | I32 i; |
231 | |
6fab29c6 |
232 | args = newHV_mortal(); |
aa2d2e2c |
233 | |
074a414d |
234 | if( (items % 2) != 0 ){ |
aa2d2e2c |
235 | if(!metaclass){ metaclass = get_metaclass(klass); } |
236 | mouse_throw_error(metaclass, NULL, "Odd number of parameters to new()"); |
237 | } |
238 | |
074a414d |
239 | for(i = 0; i < items; i += 2){ |
aa2d2e2c |
240 | (void)hv_store_ent(args, ST(i), newSVsv(ST(i+1)), 0U); |
241 | } |
242 | |
243 | } |
244 | return args; |
245 | } |
246 | |
3001d9ac |
247 | static void |
6fd8aa82 |
248 | mouse_report_unmatched_keys(pTHX_ SV* const meta, AV* const attrs, HV* const args) { |
249 | HV* const attr_map = newHV_mortal(); |
250 | I32 const len = AvFILLp(attrs) + 1; |
251 | I32 i; |
252 | SV* const unknown = newSVpvs_flags("", SVs_TEMP); |
253 | HE* he; |
254 | |
255 | for(i = 0; i < len; i++){ |
256 | SV* const attr = MOUSE_av_at(attrs, i); |
257 | (void)hv_store_ent(attr_map, mcall0(attr, mouse_name), &PL_sv_yes, 0U); |
258 | } |
259 | |
260 | hv_iterinit(args); |
261 | while((he = hv_iternext(args))){ |
262 | SV* const key = hv_iterkeysv(he); |
263 | if(!hv_exists_ent(attr_map, key, 0U)){ |
264 | sv_catpvf(unknown, " %"SVf",", key); |
265 | } |
266 | } |
267 | SvCUR(unknown)--; /* chop "," */ |
268 | mouse_throw_error(meta, NULL, |
269 | "Unknown attribute init_arg passed to the constructor of %"SVf": %"SVf, |
270 | mcall0(meta, mouse_name), unknown); |
271 | } |
272 | |
273 | static void |
d4712779 |
274 | mouse_class_initialize_object(pTHX_ SV* const meta, SV* const object, HV* const args, bool const ignore_triggers) { |
275 | AV* const xc = mouse_get_xc(aTHX_ meta); |
276 | AV* const attrs = MOUSE_xc_attrall(xc); |
4e7e3250 |
277 | I32 len = AvFILLp(attrs) + 1; |
d4712779 |
278 | I32 i; |
6fd8aa82 |
279 | I32 used = 0; |
4e7e3250 |
280 | AV* triggers_queue = NULL; |
281 | |
074a414d |
282 | assert(meta || object); |
283 | assert(args); |
284 | assert(SvTYPE(args) == SVt_PVHV); |
285 | |
4e7e3250 |
286 | ENTER; |
287 | SAVETMPS; |
288 | |
289 | if(!ignore_triggers){ |
290 | triggers_queue = newAV_mortal(); |
291 | } |
0aad0266 |
292 | |
d4712779 |
293 | for(i = 0; i < len; i++){ |
6bc5b495 |
294 | SV* const attr = MOUSE_av_at(attrs, i); |
295 | AV* const xa = mouse_get_xa(aTHX_ attr); |
4e7e3250 |
296 | |
297 | SV* const slot = MOUSE_xa_slot(xa); |
298 | U16 const flags = (U16)MOUSE_xa_flags(xa); |
299 | SV* const init_arg = MOUSE_xa_init_arg(xa); |
300 | HE* he; |
301 | |
302 | if(SvOK(init_arg) && ( he = hv_fetch_ent(args, init_arg, FALSE, 0U) ) ){ |
303 | SV* value = HeVAL(he); |
304 | if(flags & MOUSEf_ATTR_HAS_TC){ |
305 | value = mouse_xa_apply_type_constraint(aTHX_ xa, value, flags); |
306 | } |
307 | set_slot(object, slot, value); |
308 | if(SvROK(value) && flags & MOUSEf_ATTR_IS_WEAK_REF){ |
309 | weaken_slot(object, slot); |
310 | } |
311 | if(flags & MOUSEf_ATTR_HAS_TRIGGER && triggers_queue){ |
312 | AV* const pair = newAV(); |
313 | av_push(pair, newSVsv( mcall0s(attr, "trigger") )); |
314 | av_push(pair, newSVsv(value)); |
315 | |
316 | av_push(triggers_queue, (SV*)pair); |
317 | } |
6fd8aa82 |
318 | |
319 | used++; |
4e7e3250 |
320 | } |
321 | else { /* no init arg */ |
322 | if(flags & (MOUSEf_ATTR_HAS_DEFAULT | MOUSEf_ATTR_HAS_BUILDER)){ |
323 | if(!(flags & MOUSEf_ATTR_IS_LAZY)){ |
324 | mouse_xa_set_default(aTHX_ xa, object); |
325 | } |
326 | } |
327 | else if(flags & MOUSEf_ATTR_IS_REQUIRED) { |
328 | mouse_throw_error(attr, NULL, "Attribute (%"SVf") is required", slot); |
329 | } |
330 | } |
331 | } /* for each attributes */ |
332 | |
333 | if(triggers_queue){ |
334 | len = AvFILLp(triggers_queue) + 1; |
335 | for(i = 0; i < len; i++){ |
336 | AV* const pair = (AV*)AvARRAY(triggers_queue)[i]; |
337 | SV* const trigger = AvARRAY(pair)[0]; |
338 | SV* const value = AvARRAY(pair)[1]; |
339 | |
340 | mcall1(object, trigger, value); |
341 | } |
342 | } |
343 | |
d305e107 |
344 | if(MOUSE_xc_flags(xc) & MOUSEf_XC_HAS_STRICT_CONSTRUCTOR && used < HvUSEDKEYS(args)){ |
6fd8aa82 |
345 | mouse_report_unmatched_keys(aTHX_ meta, attrs, args); |
346 | } |
347 | |
4e7e3250 |
348 | if(MOUSE_xc_flags(xc) & MOUSEf_XC_IS_ANON){ |
36d75a0a |
349 | set_slot(object, newSVpvs_flags("__METACLASS__", SVs_TEMP), meta); |
d4712779 |
350 | } |
4e7e3250 |
351 | |
352 | FREETMPS; |
353 | LEAVE; |
aa2d2e2c |
354 | } |
355 | |
a5c683f6 |
356 | static SV* |
1bbf8369 |
357 | mouse_initialize_metaclass(pTHX_ SV* const klass) { |
358 | SV* meta = get_metaclass(klass); |
359 | |
360 | if(!SvOK(meta)){ |
361 | dSP; |
362 | PUSHMARK(SP); |
363 | |
364 | EXTEND(SP, 2); |
365 | mPUSHp("Mouse::Meta::Class", sizeof("Mouse::Meta::Class")-1); |
366 | PUSHs(klass); |
367 | PUTBACK; |
368 | |
369 | call_method("initialize", G_SCALAR); |
370 | SPAGAIN; |
371 | meta = POPs; |
372 | PUTBACK; |
373 | } |
374 | |
375 | return meta; |
376 | } |
377 | |
adb5eb76 |
378 | static void |
379 | mouse_buildall(pTHX_ AV* const xc, SV* const object, SV* const args) { |
380 | AV* const buildall = MOUSE_xc_buildall(xc); |
381 | I32 const len = AvFILLp(buildall) + 1; |
382 | I32 i; |
383 | for(i = 0; i < len; i++){ |
384 | dSP; |
385 | |
386 | PUSHMARK(SP); |
387 | EXTEND(SP, 2); |
388 | PUSHs(object); |
389 | PUSHs(args); |
390 | PUTBACK; |
391 | |
392 | call_sv(AvARRAY(buildall)[i], G_VOID | G_DISCARD); |
393 | } |
394 | } |
395 | |
646c0371 |
396 | MODULE = Mouse PACKAGE = Mouse |
df6dd016 |
397 | |
398 | PROTOTYPES: DISABLE |
399 | |
cccb83de |
400 | BOOT: |
401 | mouse_package = newSVpvs_share("package"); |
402 | mouse_namespace = newSVpvs_share("namespace"); |
3e44140b |
403 | mouse_methods = newSVpvs_share("methods"); |
a5df48e5 |
404 | mouse_name = newSVpvs_share("name"); |
3e44140b |
405 | |
047d7af0 |
406 | mouse_get_attribute = newSVpvs_share("get_attribute"); |
407 | mouse_get_attribute_list = newSVpvs_share("get_attribute_list"); |
da4432f3 |
408 | |
646c0371 |
409 | MOUSE_CALL_BOOT(Mouse__Util); |
1d5ecd5f |
410 | MOUSE_CALL_BOOT(Mouse__Util__TypeConstraints); |
646c0371 |
411 | MOUSE_CALL_BOOT(Mouse__Meta__Method__Accessor__XS); |
aa2d2e2c |
412 | MOUSE_CALL_BOOT(Mouse__Meta__Attribute); |
f48920c1 |
413 | |
cccb83de |
414 | |
7d96ae4d |
415 | MODULE = Mouse PACKAGE = Mouse::Meta::Module |
416 | |
417 | BOOT: |
418 | INSTALL_SIMPLE_READER_WITH_KEY(Module, name, package); |
419 | INSTALL_SIMPLE_READER_WITH_KEY(Module, _method_map, methods); |
420 | INSTALL_SIMPLE_READER_WITH_KEY(Module, _attribute_map, attributes); |
421 | |
422 | HV* |
423 | namespace(SV* self) |
424 | CODE: |
425 | { |
6a97bbda |
426 | SV* const package = get_slot(self, mouse_package); |
7d96ae4d |
427 | if(!(package && SvOK(package))){ |
3e44140b |
428 | croak("No package name defined"); |
7d96ae4d |
429 | } |
430 | RETVAL = gv_stashsv(package, GV_ADDMULTI); |
431 | } |
432 | OUTPUT: |
433 | RETVAL |
434 | |
3e44140b |
435 | # ignore extra arguments for extensibility |
436 | void |
437 | add_method(SV* self, SV* name, SV* code, ...) |
438 | CODE: |
439 | { |
6a97bbda |
440 | SV* const package = get_slot(self, mouse_package); /* $self->{package} */ |
441 | SV* const methods = get_slot(self, mouse_methods); /* $self->{methods} */ |
3e44140b |
442 | GV* gv; |
443 | SV* code_ref; |
444 | |
445 | if(!(package && SvOK(package))){ |
446 | croak("No package name defined"); |
447 | } |
448 | |
449 | SvGETMAGIC(name); |
450 | SvGETMAGIC(code); |
451 | |
452 | if(!SvOK(name)){ |
453 | mouse_throw_error(self, NULL, "You must define a method name"); |
454 | } |
455 | if(!SvROK(code)){ |
456 | mouse_throw_error(self, NULL, "You must define a CODE reference"); |
457 | } |
458 | |
459 | code_ref = code; |
460 | if(SvTYPE(SvRV(code_ref)) != SVt_PVCV){ |
461 | SV* sv = code_ref; /* used in tryAMAGICunDEREF */ |
462 | SV** sp = &sv; /* used in tryAMAGICunDEREF */ |
463 | tryAMAGICunDEREF(to_cv); /* try \&{$code} */ |
24d5564d |
464 | if(!(SvROK(sv) && SvTYPE(SvRV(sv)) == SVt_PVCV)){ |
465 | mouse_throw_error(self, NULL, "You must pass a CODE reference to add_method"); |
3e44140b |
466 | } |
467 | code_ref = sv; |
468 | } |
469 | |
470 | /* *{$package . '::' . $name} -> *gv */ |
471 | gv = gv_fetchpv(form("%"SVf"::%"SVf, package, name), GV_ADDMULTI, SVt_PVCV); |
472 | if(GvCVu(gv)){ /* delete *slot{gv} to work around "redefine" warning */ |
473 | SvREFCNT_dec(GvCV(gv)); |
474 | GvCV(gv) = NULL; |
475 | } |
476 | sv_setsv_mg((SV*)gv, code_ref); /* *gv = $code_ref */ |
477 | |
6fe2272b |
478 | set_slot(methods, name, code); /* $self->{methods}{$name} = $code */ |
3e44140b |
479 | |
855eff0e |
480 | /* name the CODE ref if it's anonymous */ |
481 | { |
482 | CV* const code_entity = (CV*)SvRV(code_ref); |
483 | if(CvANON(code_entity) |
484 | && CvGV(code_entity) /* a cv under construction has no gv */ ){ |
485 | |
486 | CvGV(code_entity) = gv; |
487 | CvANON_off(code_entity); |
488 | } |
489 | } |
3e44140b |
490 | } |
491 | |
43165725 |
492 | MODULE = Mouse PACKAGE = Mouse::Meta::Class |
493 | |
494 | BOOT: |
495 | INSTALL_SIMPLE_READER(Class, roles); |
496 | INSTALL_SIMPLE_PREDICATE_WITH_KEY(Class, is_anon_class, anon_serial_id); |
80efe911 |
497 | INSTALL_SIMPLE_READER(Class, is_immutable); |
d305e107 |
498 | INSTALL_SIMPLE_READER_WITH_KEY(Class, has_strict_constructor, _strict_constructor); |
a5c683f6 |
499 | |
787f84c2 |
500 | INSTALL_CLASS_HOLDER(Class, method_metaclass, "Mouse::Meta::Method"); |
501 | INSTALL_CLASS_HOLDER(Class, attribute_metaclass, "Mouse::Meta::Attribute"); |
502 | INSTALL_CLASS_HOLDER(Class, constructor_class, "Mouse::Meta::Method::Constructor::XS"); |
503 | INSTALL_CLASS_HOLDER(Class, destructor_class, "Mouse::Meta::Method::Destructor::XS"); |
a5c683f6 |
504 | |
505 | newCONSTSUB(gv_stashpvs("Mouse::Meta::Method::Constructor::XS", TRUE), "_generate_constructor", |
506 | newRV_inc((SV*)get_cvs("Mouse::Object::new", TRUE))); |
507 | newCONSTSUB(gv_stashpvs("Mouse::Meta::Method::Destructor::XS", TRUE), "_generate_destructor", |
508 | newRV_inc((SV*)get_cvs("Mouse::Object::DESTROY", TRUE))); |
509 | |
43165725 |
510 | |
cccb83de |
511 | void |
512 | linearized_isa(SV* self) |
513 | PPCODE: |
514 | { |
515 | SV* const stash_ref = mcall0(self, mouse_namespace); /* $self->namespace */ |
516 | AV* linearized_isa; |
517 | I32 len; |
518 | I32 i; |
519 | if(!(SvROK(stash_ref) && SvTYPE(SvRV(stash_ref)) == SVt_PVHV)){ |
520 | croak("namespace() didn't return a HASH reference"); |
521 | } |
522 | linearized_isa = mro_get_linear_isa((HV*)SvRV(stash_ref)); |
523 | len = AvFILLp(linearized_isa) + 1; |
524 | EXTEND(SP, len); |
525 | for(i = 0; i < len; i++){ |
526 | PUSHs(AvARRAY(linearized_isa)[i]); |
527 | } |
528 | } |
529 | |
da4432f3 |
530 | void |
531 | get_all_attributes(SV* self) |
532 | PPCODE: |
533 | { |
0aad0266 |
534 | AV* const xc = mouse_get_xc(aTHX_ self); |
ae34e077 |
535 | AV* const all_attrs = MOUSE_xc_attrall(xc); |
da4432f3 |
536 | I32 const len = AvFILLp(all_attrs) + 1; |
537 | I32 i; |
538 | |
539 | EXTEND(SP, len); |
540 | for(i = 0; i < len; i++){ |
541 | PUSHs( MOUSE_av_at(all_attrs, i) ); |
542 | } |
543 | } |
441964ce |
544 | |
aa2d2e2c |
545 | SV* |
ba153b33 |
546 | new_object(SV* meta, ...) |
aa2d2e2c |
547 | CODE: |
548 | { |
aa2d2e2c |
549 | AV* const xc = mouse_get_xc(aTHX_ meta); |
074a414d |
550 | HV* const args = mouse_buildargs(aTHX_ meta, NULL, ax, items); |
d4712779 |
551 | |
aa2d2e2c |
552 | RETVAL = mouse_instance_create(aTHX_ MOUSE_xc_stash(xc)); |
d4712779 |
553 | mouse_class_initialize_object(aTHX_ meta, RETVAL, args, FALSE); |
aa2d2e2c |
554 | } |
ba153b33 |
555 | OUTPUT: |
556 | RETVAL |
aa2d2e2c |
557 | |
558 | void |
4e7e3250 |
559 | _initialize_object(SV* meta, SV* object, HV* args, bool ignore_triggers = FALSE) |
aa2d2e2c |
560 | CODE: |
561 | { |
d4712779 |
562 | mouse_class_initialize_object(aTHX_ meta, object, args, ignore_triggers); |
aa2d2e2c |
563 | } |
564 | |
43165725 |
565 | MODULE = Mouse PACKAGE = Mouse::Meta::Role |
566 | |
567 | BOOT: |
568 | INSTALL_SIMPLE_READER_WITH_KEY(Role, get_roles, roles); |
569 | INSTALL_SIMPLE_PREDICATE_WITH_KEY(Role, is_anon_role, anon_serial_id); |
570 | |
787f84c2 |
571 | INSTALL_CLASS_HOLDER(Role, method_metaclass, "Mouse::Meta::Role::Method"); |
e058b279 |
572 | |
aa2d2e2c |
573 | MODULE = Mouse PACKAGE = Mouse::Object |
43165725 |
574 | |
074a414d |
575 | SV* |
576 | new(SV* klass, ...) |
577 | CODE: |
578 | { |
1bbf8369 |
579 | SV* const meta = mouse_initialize_metaclass(aTHX_ klass); |
074a414d |
580 | AV* const xc = mouse_get_xc(aTHX_ meta); |
581 | UV const flags = MOUSE_xc_flags(xc); |
582 | SV* args; |
074a414d |
583 | |
584 | /* BUILDARGS */ |
585 | if(flags & MOUSEf_XC_HAS_BUILDARGS){ |
adb5eb76 |
586 | I32 i; |
074a414d |
587 | SPAGAIN; |
588 | |
589 | PUSHMARK(SP); |
590 | EXTEND(SP, items); |
591 | for(i = 0; i < items; i++){ |
592 | PUSHs(ST(i)); |
593 | } |
594 | //SP += items; |
595 | PUTBACK; |
596 | call_method("BUILDARGS", G_SCALAR); |
597 | SPAGAIN; |
598 | args = POPs; |
599 | PUTBACK; |
600 | |
601 | if(!IsHashRef(args)){ |
602 | croak("BUILDARGS did not return a HASH reference"); |
603 | } |
604 | } |
605 | else{ |
606 | args = newRV_inc((SV*)mouse_buildargs(aTHX_ meta, klass, ax, items)); |
607 | sv_2mortal(args); |
608 | } |
609 | |
610 | /* new_object */ |
611 | RETVAL = mouse_instance_create(aTHX_ MOUSE_xc_stash(xc)); |
612 | mouse_class_initialize_object(aTHX_ meta, RETVAL, (HV*)SvRV(args), FALSE); |
613 | |
adb5eb76 |
614 | mouse_buildall(aTHX_ xc, RETVAL, args); |
074a414d |
615 | } |
616 | OUTPUT: |
617 | RETVAL |
618 | |
a5c683f6 |
619 | void |
620 | DESTROY(SV* object) |
adb5eb76 |
621 | ALIAS: |
622 | DESTROY = 0 |
623 | DEMOLISHALL = 1 |
aa2d2e2c |
624 | CODE: |
625 | { |
a5c683f6 |
626 | SV* const meta = get_metaclass(object); |
627 | AV* demolishall; |
628 | I32 len, i; |
629 | |
adb5eb76 |
630 | PERL_UNUSED_VAR(ix); |
631 | |
a5c683f6 |
632 | if(!IsObject(object)){ |
633 | croak("You must not call DESTROY as a class method"); |
634 | } |
635 | |
636 | if(SvOK(meta)){ |
637 | AV* const xc = mouse_get_xc(aTHX_ meta); |
638 | |
639 | demolishall = MOUSE_xc_demolishall(xc); |
640 | } |
adb5eb76 |
641 | else { /* The metaclass is already destroyed */ |
a5c683f6 |
642 | AV* const linearized_isa = mro_get_linear_isa(SvSTASH(SvRV(object))); |
7efbc77d |
643 | |
a5c683f6 |
644 | len = AvFILLp(linearized_isa) + 1; |
7efbc77d |
645 | |
a5c683f6 |
646 | demolishall = newAV_mortal(); |
647 | for(i = 0; i < len; i++){ |
648 | SV* const klass = MOUSE_av_at(linearized_isa, i); |
649 | HV* const st = gv_stashsv(klass, TRUE); |
650 | GV* const gv = stash_fetchs(st, "DEMOLISH", FALSE); |
651 | if(gv && GvCVu(gv)){ |
652 | av_push(demolishall, newRV_inc((SV*)GvCV(gv))); |
653 | } |
654 | } |
655 | } |
656 | |
a5c683f6 |
657 | len = AvFILLp(demolishall) + 1; |
658 | if(len > 0){ |
659 | GV* const statusvalue = gv_fetchpvs("?", 0, SVt_PV); |
660 | SAVESPTR(GvSV(statusvalue)); /* local $? */ |
661 | SAVESPTR(ERRSV); /* local $@ */ |
662 | |
f8beb873 |
663 | GvSV(statusvalue) = sv_newmortal(); |
664 | ERRSV = newSVpvs_flags("", SVs_TEMP); |
a5c683f6 |
665 | for(i = 0; i < len; i++){ |
f8beb873 |
666 | SPAGAIN; |
a5c683f6 |
667 | |
668 | PUSHMARK(SP); |
669 | XPUSHs(object); |
670 | PUTBACK; |
671 | |
672 | call_sv(AvARRAY(demolishall)[i], G_VOID | G_DISCARD | G_EVAL); |
673 | if(SvTRUE(ERRSV)){ |
674 | SV* const e = newSVsv(ERRSV); |
675 | |
676 | FREETMPS; |
677 | LEAVE; |
678 | |
679 | sv_setsv(ERRSV, e); |
680 | SvREFCNT_dec(e); |
681 | croak(NULL); /* rethrow */ |
682 | } |
683 | } |
684 | } |
685 | } |
686 | |
687 | HV* |
688 | BUILDARGS(SV* klass, ...) |
7efbc77d |
689 | CODE: |
690 | { |
a5c683f6 |
691 | RETVAL = mouse_buildargs(aTHX_ NULL, klass, ax, items); |
7efbc77d |
692 | } |
693 | OUTPUT: |
694 | RETVAL |
695 | |
a5c683f6 |
696 | |
adb5eb76 |
697 | void |
698 | BUILDALL(SV* self, SV* args) |
699 | CODE: |
700 | { |
f50e50d6 |
701 | SV* const meta = get_metaclass(self); |
702 | AV* const xc = mouse_get_xc(aTHX_ meta); |
adb5eb76 |
703 | |
704 | if(!IsHashRef(args)){ |
705 | croak("You must pass a HASH reference to BUILDALL"); |
706 | } |
707 | if(mg_find(SvRV(args), PERL_MAGIC_tied)){ |
708 | croak("You cannot use tie HASH reference as args"); |
709 | } |
710 | mouse_buildall(aTHX_ xc, self, args); |
711 | } |