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1 | #include "mouse.h" |
2 | |
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3 | SV* mouse_package; |
4 | SV* mouse_namespace; |
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5 | SV* mouse_methods; |
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6 | |
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7 | MODULE = Mouse PACKAGE = Mouse::Util |
8 | |
9 | PROTOTYPES: DISABLE |
10 | |
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11 | BOOT: |
12 | mouse_package = newSVpvs_share("package"); |
13 | mouse_namespace = newSVpvs_share("namespace"); |
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14 | mouse_methods = newSVpvs_share("methods"); |
15 | |
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16 | MOUSE_CALL_BOOT(Mouse__Util__TypeConstraints); |
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17 | |
18 | |
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19 | bool |
20 | is_class_loaded(SV* sv = &PL_sv_undef) |
21 | |
22 | void |
23 | get_code_info(CV* code) |
24 | PREINIT: |
25 | GV* gv; |
26 | HV* stash; |
27 | PPCODE: |
28 | if((gv = CvGV(code)) && isGV(gv) && (stash = GvSTASH(gv))){ |
29 | EXTEND(SP, 2); |
30 | mPUSHs(newSVpvn_share(HvNAME_get(stash), HvNAMELEN_get(stash), 0U)); |
31 | mPUSHs(newSVpvn_share(GvNAME_get(gv), GvNAMELEN_get(gv), 0U)); |
32 | } |
33 | |
34 | SV* |
35 | get_code_package(CV* code) |
36 | PREINIT: |
37 | HV* stash; |
38 | CODE: |
39 | if(CvGV(code) && isGV(CvGV(code)) && (stash = GvSTASH(CvGV(code)))){ |
40 | RETVAL = newSVpvn_share(HvNAME_get(stash), HvNAMELEN_get(stash), 0U); |
41 | } |
42 | else{ |
43 | RETVAL = &PL_sv_no; |
44 | } |
45 | OUTPUT: |
46 | RETVAL |
47 | |
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48 | CV* |
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49 | get_code_ref(SV* package, SV* name) |
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50 | CODE: |
51 | { |
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52 | HV* stash; |
53 | HE* he; |
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54 | |
55 | if(!SvOK(package)){ |
56 | croak("You must define a package name"); |
57 | } |
58 | if(!SvOK(name)){ |
59 | croak("You must define a subroutine name"); |
60 | } |
61 | |
62 | stash = gv_stashsv(package, FALSE); |
63 | if(!stash){ |
64 | XSRETURN_UNDEF; |
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65 | } |
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66 | he = hv_fetch_ent(stash, name, FALSE, 0U); |
67 | if(he){ |
68 | GV* const gv = (GV*)hv_iterval(stash, he); |
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69 | if(!isGV(gv)){ /* special constant or stub */ |
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70 | STRLEN len; |
71 | const char* const pv = SvPV_const(name, len); |
72 | gv_init(gv, stash, pv, len, GV_ADDMULTI); |
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73 | } |
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74 | RETVAL = GvCVu(gv); |
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75 | } |
76 | else{ |
77 | RETVAL = NULL; |
78 | } |
79 | |
80 | if(!RETVAL){ |
81 | XSRETURN_UNDEF; |
82 | } |
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83 | } |
84 | OUTPUT: |
85 | RETVAL |
86 | |
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87 | |
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88 | MODULE = Mouse PACKAGE = Mouse::Meta::Module |
89 | |
90 | BOOT: |
91 | INSTALL_SIMPLE_READER_WITH_KEY(Module, name, package); |
92 | INSTALL_SIMPLE_READER_WITH_KEY(Module, _method_map, methods); |
93 | INSTALL_SIMPLE_READER_WITH_KEY(Module, _attribute_map, attributes); |
94 | |
95 | HV* |
96 | namespace(SV* self) |
97 | CODE: |
98 | { |
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99 | SV* const package = mouse_instance_get_slot(aTHX_ self, mouse_package); |
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100 | if(!(package && SvOK(package))){ |
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101 | croak("No package name defined"); |
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102 | } |
103 | RETVAL = gv_stashsv(package, GV_ADDMULTI); |
104 | } |
105 | OUTPUT: |
106 | RETVAL |
107 | |
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108 | # ignore extra arguments for extensibility |
109 | void |
110 | add_method(SV* self, SV* name, SV* code, ...) |
111 | CODE: |
112 | { |
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113 | SV* const package = mouse_instance_get_slot(aTHX_ self, mouse_package); /* $self->{package} */ |
114 | SV* const methods = mouse_instance_get_slot(aTHX_ self, mouse_methods); /* $self->{methods} */ |
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115 | GV* gv; |
116 | SV* code_ref; |
117 | |
118 | if(!(package && SvOK(package))){ |
119 | croak("No package name defined"); |
120 | } |
121 | |
122 | SvGETMAGIC(name); |
123 | SvGETMAGIC(code); |
124 | |
125 | if(!SvOK(name)){ |
126 | mouse_throw_error(self, NULL, "You must define a method name"); |
127 | } |
128 | if(!SvROK(code)){ |
129 | mouse_throw_error(self, NULL, "You must define a CODE reference"); |
130 | } |
131 | |
132 | code_ref = code; |
133 | if(SvTYPE(SvRV(code_ref)) != SVt_PVCV){ |
134 | SV* sv = code_ref; /* used in tryAMAGICunDEREF */ |
135 | SV** sp = &sv; /* used in tryAMAGICunDEREF */ |
136 | tryAMAGICunDEREF(to_cv); /* try \&{$code} */ |
137 | if(SvROK(sv) && SvTYPE(SvRV(sv)) == SVt_PVCV){ |
138 | mouse_throw_error(self, NULL, "Not a CODE reference"); |
139 | } |
140 | code_ref = sv; |
141 | } |
142 | |
143 | /* *{$package . '::' . $name} -> *gv */ |
144 | gv = gv_fetchpv(form("%"SVf"::%"SVf, package, name), GV_ADDMULTI, SVt_PVCV); |
145 | if(GvCVu(gv)){ /* delete *slot{gv} to work around "redefine" warning */ |
146 | SvREFCNT_dec(GvCV(gv)); |
147 | GvCV(gv) = NULL; |
148 | } |
149 | sv_setsv_mg((SV*)gv, code_ref); /* *gv = $code_ref */ |
150 | |
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151 | mouse_instance_set_slot(aTHX_ methods, name, code); /* $self->{methods}{$name} = $code */ |
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152 | |
153 | /* TODO: name the CODE ref if it's anonymous */ |
154 | //code_entity = (CV*)SvRV(code_ref); |
155 | //if(CvANON(code_entity) |
156 | // && CvGV(code_entity) /* a cv under construction has no gv */ ){ |
157 | |
158 | // CvGV(code_entity) = gv; |
159 | // CvANON_off(code_entity); |
160 | //} |
161 | } |
162 | |
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163 | MODULE = Mouse PACKAGE = Mouse::Meta::Class |
164 | |
165 | BOOT: |
166 | INSTALL_SIMPLE_READER(Class, roles); |
167 | INSTALL_SIMPLE_PREDICATE_WITH_KEY(Class, is_anon_class, anon_serial_id); |
168 | |
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169 | void |
170 | linearized_isa(SV* self) |
171 | PPCODE: |
172 | { |
173 | SV* const stash_ref = mcall0(self, mouse_namespace); /* $self->namespace */ |
174 | AV* linearized_isa; |
175 | I32 len; |
176 | I32 i; |
177 | if(!(SvROK(stash_ref) && SvTYPE(SvRV(stash_ref)) == SVt_PVHV)){ |
178 | croak("namespace() didn't return a HASH reference"); |
179 | } |
180 | linearized_isa = mro_get_linear_isa((HV*)SvRV(stash_ref)); |
181 | len = AvFILLp(linearized_isa) + 1; |
182 | EXTEND(SP, len); |
183 | for(i = 0; i < len; i++){ |
184 | PUSHs(AvARRAY(linearized_isa)[i]); |
185 | } |
186 | } |
187 | |
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188 | MODULE = Mouse PACKAGE = Mouse::Meta::Role |
189 | |
190 | BOOT: |
191 | INSTALL_SIMPLE_READER_WITH_KEY(Role, get_roles, roles); |
192 | INSTALL_SIMPLE_PREDICATE_WITH_KEY(Role, is_anon_role, anon_serial_id); |
193 | |
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194 | MODULE = Mouse PACKAGE = Mouse::Meta::Attribute |
195 | |
196 | BOOT: |
197 | /* readers */ |
198 | INSTALL_SIMPLE_READER(Attribute, name); |
199 | INSTALL_SIMPLE_READER(Attribute, associated_class); |
200 | INSTALL_SIMPLE_READER(Attribute, accessor); |
201 | INSTALL_SIMPLE_READER(Attribute, reader); |
202 | INSTALL_SIMPLE_READER(Attribute, writer); |
203 | INSTALL_SIMPLE_READER(Attribute, predicate); |
204 | INSTALL_SIMPLE_READER(Attribute, clearer); |
205 | INSTALL_SIMPLE_READER(Attribute, handles); |
206 | |
207 | INSTALL_SIMPLE_READER_WITH_KEY(Attribute, _is_metadata, is); |
208 | INSTALL_SIMPLE_READER_WITH_KEY(Attribute, is_required, required); |
209 | INSTALL_SIMPLE_READER(Attribute, default); |
210 | INSTALL_SIMPLE_READER_WITH_KEY(Attribute, is_lazy, lazy); |
211 | INSTALL_SIMPLE_READER_WITH_KEY(Attribute, is_lazy_build, lazy_build); |
212 | INSTALL_SIMPLE_READER_WITH_KEY(Attribute, is_weak_ref, weak_ref); |
213 | INSTALL_SIMPLE_READER(Attribute, init_arg); |
214 | INSTALL_SIMPLE_READER(Attribute, type_constraint); |
215 | INSTALL_SIMPLE_READER(Attribute, trigger); |
216 | INSTALL_SIMPLE_READER(Attribute, builder); |
217 | INSTALL_SIMPLE_READER_WITH_KEY(Attribute, should_auto_deref, auto_deref); |
218 | INSTALL_SIMPLE_READER_WITH_KEY(Attribute, should_coerce, coerce); |
219 | INSTALL_SIMPLE_READER(Attribute, documentation); |
220 | |
221 | /* predicates */ |
222 | INSTALL_SIMPLE_PREDICATE_WITH_KEY(Attribute, has_accessor, accessor); |
223 | INSTALL_SIMPLE_PREDICATE_WITH_KEY(Attribute, has_reader, reader); |
224 | INSTALL_SIMPLE_PREDICATE_WITH_KEY(Attribute, has_writer, writer); |
225 | INSTALL_SIMPLE_PREDICATE_WITH_KEY(Attribute, has_predicate, predicate); |
226 | INSTALL_SIMPLE_PREDICATE_WITH_KEY(Attribute, has_clearer, clearer); |
227 | INSTALL_SIMPLE_PREDICATE_WITH_KEY(Attribute, has_handles, handles); |
228 | |
229 | INSTALL_SIMPLE_PREDICATE_WITH_KEY(Attribute, has_default, default); |
230 | INSTALL_SIMPLE_PREDICATE_WITH_KEY(Attribute, has_type_constraint, type_constraint); |
231 | INSTALL_SIMPLE_PREDICATE_WITH_KEY(Attribute, has_trigger, trigger); |
232 | INSTALL_SIMPLE_PREDICATE_WITH_KEY(Attribute, has_builder, builder); |
233 | INSTALL_SIMPLE_PREDICATE_WITH_KEY(Attribute, has_documentation, documentation); |
234 | |
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235 | newCONSTSUB(gv_stashpvs("Mouse::Meta::Attribute", TRUE), "accessor_metaclass", |
236 | newSVpvs("Mouse::Meta::Method::Accessor::XS")); |
237 | |
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238 | MODULE = Mouse PACKAGE = Mouse::Meta::TypeConstraint |
239 | |
240 | BOOT: |
241 | INSTALL_SIMPLE_READER(TypeConstraint, name); |
242 | INSTALL_SIMPLE_READER(TypeConstraint, parent); |
243 | INSTALL_SIMPLE_READER(TypeConstraint, message); |
244 | |
245 | INSTALL_SIMPLE_READER_WITH_KEY(TypeConstraint, _compiled_type_constraint, compiled_type_constraint); |
246 | INSTALL_SIMPLE_READER(TypeConstraint, _compiled_type_coercion); /* Mouse specific */ |
247 | |
248 | INSTALL_SIMPLE_PREDICATE_WITH_KEY(TypeConstraint, has_coercion, _compiled_type_coercion); |
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249 | |
250 | |
251 | MODULE = Mouse PACKAGE = Mouse::Meta::Method::Accessor::XS |
252 | |
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253 | CV* |
254 | _generate_accessor(klass, SV* attr, metaclass) |
255 | CODE: |
256 | { |
257 | RETVAL = mouse_instantiate_xs_accessor(aTHX_ attr, mouse_xs_accessor); |
258 | } |
259 | OUTPUT: |
260 | RETVAL |
261 | |
262 | CV* |
263 | _generate_reader(klass, SV* attr, metaclass) |
264 | CODE: |
265 | { |
266 | RETVAL = mouse_instantiate_xs_accessor(aTHX_ attr, mouse_xs_reader); |
267 | } |
268 | OUTPUT: |
269 | RETVAL |
270 | |
271 | CV* |
272 | _generate_writer(klass, SV* attr, metaclass) |
273 | CODE: |
274 | { |
275 | RETVAL = mouse_instantiate_xs_accessor(aTHX_ attr, mouse_xs_writer); |
276 | } |
277 | OUTPUT: |
278 | RETVAL |
279 | |
280 | CV* |
281 | _generate_clearer(klass, SV* attr, metaclass) |
282 | CODE: |
283 | { |
284 | SV* const slot = mcall0s(attr, "name"); |
285 | STRLEN len; |
286 | const char* const pv = SvPV_const(slot, len); |
287 | RETVAL = mouse_install_simple_accessor(aTHX_ NULL, pv, len, mouse_xs_simple_clearer); |
288 | } |
289 | OUTPUT: |
290 | RETVAL |
291 | |
292 | CV* |
293 | _generate_predicate(klass, SV* attr, metaclass) |
294 | CODE: |
295 | { |
296 | SV* const slot = mcall0s(attr, "name"); |
297 | STRLEN len; |
298 | const char* const pv = SvPV_const(slot, len); |
299 | RETVAL = mouse_install_simple_accessor(aTHX_ NULL, pv, len, mouse_xs_simple_predicate); |
300 | } |
301 | OUTPUT: |
302 | RETVAL |
303 | |