Commit | Line | Data |
---|---|---|
d6376244 JH |
1 | /* universal.c |
2 | * | |
b5f8cc5c | 3 | * Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, |
fdf8c088 | 4 | * 2005, 2006, 2007 by Larry Wall and others |
d6376244 JH |
5 | * |
6 | * You may distribute under the terms of either the GNU General Public | |
7 | * License or the Artistic License, as specified in the README file. | |
8 | * | |
9 | */ | |
10 | ||
d31a8517 AT |
11 | /* |
12 | * "The roots of those mountains must be roots indeed; there must be | |
13 | * great secrets buried there which have not been discovered since the | |
14 | * beginning." --Gandalf, relating Gollum's story | |
15 | */ | |
16 | ||
166f8a29 DM |
17 | /* This file contains the code that implements the functions in Perl's |
18 | * UNIVERSAL package, such as UNIVERSAL->can(). | |
192b9cd1 AB |
19 | * |
20 | * It is also used to store XS functions that need to be present in | |
21 | * miniperl for a lack of a better place to put them. It might be | |
22 | * clever to move them to seperate XS files which would then be pulled | |
23 | * in by some to-be-written build process. | |
166f8a29 DM |
24 | */ |
25 | ||
6d4a7be2 | 26 | #include "EXTERN.h" |
864dbfa3 | 27 | #define PERL_IN_UNIVERSAL_C |
6d4a7be2 | 28 | #include "perl.h" |
6d4a7be2 | 29 | |
39f7a870 JH |
30 | #ifdef USE_PERLIO |
31 | #include "perliol.h" /* For the PERLIO_F_XXX */ | |
32 | #endif | |
33 | ||
6d4a7be2 | 34 | /* |
35 | * Contributed by Graham Barr <Graham.Barr@tiuk.ti.com> | |
36 | * The main guts of traverse_isa was actually copied from gv_fetchmeth | |
37 | */ | |
38 | ||
a9ec700e | 39 | STATIC bool |
810e6113 | 40 | S_isa_lookup(pTHX_ HV *stash, const char * const name, const HV* const name_stash) |
6d4a7be2 | 41 | { |
97aff369 | 42 | dVAR; |
e1a479c5 BB |
43 | AV* stash_linear_isa; |
44 | SV** svp; | |
bfcb3514 | 45 | const char *hvname; |
e1a479c5 | 46 | I32 items; |
6d4a7be2 | 47 | |
7918f24d NC |
48 | PERL_ARGS_ASSERT_ISA_LOOKUP; |
49 | ||
301daebc MS |
50 | /* A stash/class can go by many names (ie. User == main::User), so |
51 | we compare the stash itself just in case */ | |
34692224 | 52 | if (name_stash && ((const HV *)stash == name_stash)) |
a9ec700e | 53 | return TRUE; |
6d4a7be2 | 54 | |
bfcb3514 NC |
55 | hvname = HvNAME_get(stash); |
56 | ||
57 | if (strEQ(hvname, name)) | |
a9ec700e | 58 | return TRUE; |
6d4a7be2 | 59 | |
a1d407e8 | 60 | if (strEQ(name, "UNIVERSAL")) |
a9ec700e | 61 | return TRUE; |
a1d407e8 | 62 | |
e1a479c5 BB |
63 | stash_linear_isa = mro_get_linear_isa(stash); |
64 | svp = AvARRAY(stash_linear_isa) + 1; | |
65 | items = AvFILLp(stash_linear_isa); | |
66 | while (items--) { | |
67 | SV* const basename_sv = *svp++; | |
810e6113 | 68 | HV* const basestash = gv_stashsv(basename_sv, 0); |
dd69841b | 69 | if (!basestash) { |
b0c482e3 | 70 | if (ckWARN(WARN_SYNTAX)) |
e1a479c5 BB |
71 | Perl_warner(aTHX_ packWARN(WARN_SYNTAX), |
72 | "Can't locate package %"SVf" for the parents of %s", | |
73 | SVfARG(basename_sv), hvname); | |
74 | continue; | |
46e4b22b | 75 | } |
e1a479c5 BB |
76 | if(name_stash == basestash || strEQ(name, SvPVX(basename_sv))) |
77 | return TRUE; | |
6d4a7be2 | 78 | } |
79 | ||
a9ec700e | 80 | return FALSE; |
6d4a7be2 | 81 | } |
82 | ||
954c1994 | 83 | /* |
ccfc67b7 JH |
84 | =head1 SV Manipulation Functions |
85 | ||
954c1994 GS |
86 | =for apidoc sv_derived_from |
87 | ||
6885da0e | 88 | Returns a boolean indicating whether the SV is derived from the specified class |
89 | I<at the C level>. To check derivation at the Perl level, call C<isa()> as a | |
90 | normal Perl method. | |
954c1994 GS |
91 | |
92 | =cut | |
93 | */ | |
94 | ||
55497cff | 95 | bool |
15f169a1 | 96 | Perl_sv_derived_from(pTHX_ SV *sv, const char *const name) |
55497cff | 97 | { |
97aff369 | 98 | dVAR; |
0b6f4f5c | 99 | HV *stash; |
46e4b22b | 100 | |
7918f24d NC |
101 | PERL_ARGS_ASSERT_SV_DERIVED_FROM; |
102 | ||
5b295bef | 103 | SvGETMAGIC(sv); |
55497cff | 104 | |
105 | if (SvROK(sv)) { | |
0b6f4f5c | 106 | const char *type; |
55497cff | 107 | sv = SvRV(sv); |
108 | type = sv_reftype(sv,0); | |
0b6f4f5c AL |
109 | if (type && strEQ(type,name)) |
110 | return TRUE; | |
111 | stash = SvOBJECT(sv) ? SvSTASH(sv) : NULL; | |
55497cff | 112 | } |
113 | else { | |
da51bb9b | 114 | stash = gv_stashsv(sv, 0); |
55497cff | 115 | } |
46e4b22b | 116 | |
0b6f4f5c | 117 | if (stash) { |
da51bb9b | 118 | HV * const name_stash = gv_stashpv(name, 0); |
810e6113 | 119 | return isa_lookup(stash, name, name_stash); |
0b6f4f5c AL |
120 | } |
121 | else | |
122 | return FALSE; | |
301daebc | 123 | |
55497cff | 124 | } |
125 | ||
cbc021f9 | 126 | /* |
127 | =for apidoc sv_does | |
128 | ||
129 | Returns a boolean indicating whether the SV performs a specific, named role. | |
130 | The SV can be a Perl object or the name of a Perl class. | |
131 | ||
132 | =cut | |
133 | */ | |
134 | ||
1b026014 NIS |
135 | #include "XSUB.h" |
136 | ||
cbc021f9 | 137 | bool |
15f169a1 | 138 | Perl_sv_does(pTHX_ SV *sv, const char *const name) |
cbc021f9 | 139 | { |
140 | const char *classname; | |
141 | bool does_it; | |
59e7186f | 142 | SV *methodname; |
cbc021f9 | 143 | dSP; |
7918f24d NC |
144 | |
145 | PERL_ARGS_ASSERT_SV_DOES; | |
146 | ||
cbc021f9 | 147 | ENTER; |
148 | SAVETMPS; | |
149 | ||
150 | SvGETMAGIC(sv); | |
151 | ||
152 | if (!SvOK(sv) || !(SvROK(sv) || (SvPOK(sv) && SvCUR(sv)) | |
153 | || (SvGMAGICAL(sv) && SvPOKp(sv) && SvCUR(sv)))) | |
154 | return FALSE; | |
155 | ||
156 | if (sv_isobject(sv)) { | |
157 | classname = sv_reftype(SvRV(sv),TRUE); | |
158 | } else { | |
94707740 | 159 | classname = SvPV_nolen(sv); |
cbc021f9 | 160 | } |
161 | ||
162 | if (strEQ(name,classname)) | |
163 | return TRUE; | |
164 | ||
165 | PUSHMARK(SP); | |
166 | XPUSHs(sv); | |
6e449a3a | 167 | mXPUSHs(newSVpv(name, 0)); |
cbc021f9 | 168 | PUTBACK; |
169 | ||
84bafc02 | 170 | methodname = newSVpvs_flags("isa", SVs_TEMP); |
59e7186f RGS |
171 | /* ugly hack: use the SvSCREAM flag so S_method_common |
172 | * can figure out we're calling DOES() and not isa(), | |
173 | * and report eventual errors correctly. --rgs */ | |
174 | SvSCREAM_on(methodname); | |
175 | call_sv(methodname, G_SCALAR | G_METHOD); | |
cbc021f9 | 176 | SPAGAIN; |
177 | ||
178 | does_it = SvTRUE( TOPs ); | |
179 | FREETMPS; | |
180 | LEAVE; | |
181 | ||
182 | return does_it; | |
183 | } | |
184 | ||
27da23d5 JH |
185 | PERL_XS_EXPORT_C void XS_UNIVERSAL_isa(pTHX_ CV *cv); |
186 | PERL_XS_EXPORT_C void XS_UNIVERSAL_can(pTHX_ CV *cv); | |
cbc021f9 | 187 | PERL_XS_EXPORT_C void XS_UNIVERSAL_DOES(pTHX_ CV *cv); |
27da23d5 | 188 | PERL_XS_EXPORT_C void XS_UNIVERSAL_VERSION(pTHX_ CV *cv); |
439cb1c4 JP |
189 | XS(XS_version_new); |
190 | XS(XS_version_stringify); | |
191 | XS(XS_version_numify); | |
9137345a | 192 | XS(XS_version_normal); |
439cb1c4 JP |
193 | XS(XS_version_vcmp); |
194 | XS(XS_version_boolean); | |
2dfd8427 AL |
195 | #ifdef HASATTRIBUTE_NORETURN |
196 | XS(XS_version_noop) __attribute__noreturn__; | |
197 | #else | |
439cb1c4 | 198 | XS(XS_version_noop); |
2dfd8427 | 199 | #endif |
c8d69e4a | 200 | XS(XS_version_is_alpha); |
137d6fc0 | 201 | XS(XS_version_qv); |
8800c35a | 202 | XS(XS_utf8_is_utf8); |
1b026014 NIS |
203 | XS(XS_utf8_valid); |
204 | XS(XS_utf8_encode); | |
205 | XS(XS_utf8_decode); | |
206 | XS(XS_utf8_upgrade); | |
207 | XS(XS_utf8_downgrade); | |
208 | XS(XS_utf8_unicode_to_native); | |
209 | XS(XS_utf8_native_to_unicode); | |
29569577 JH |
210 | XS(XS_Internals_SvREADONLY); |
211 | XS(XS_Internals_SvREFCNT); | |
f044d0d1 | 212 | XS(XS_Internals_hv_clear_placehold); |
39f7a870 | 213 | XS(XS_PerlIO_get_layers); |
f63535fc | 214 | XS(XS_Regexp_DESTROY); |
9a7034eb | 215 | XS(XS_Internals_hash_seed); |
008fb0c0 | 216 | XS(XS_Internals_rehash_seed); |
05619474 | 217 | XS(XS_Internals_HvREHASH); |
e1234d8e | 218 | XS(XS_Internals_inc_sub_generation); |
80305961 | 219 | XS(XS_re_is_regexp); |
192b9cd1 AB |
220 | XS(XS_re_regname); |
221 | XS(XS_re_regnames); | |
80305961 | 222 | XS(XS_re_regnames_count); |
192c1e27 | 223 | XS(XS_re_regexp_pattern); |
192b9cd1 AB |
224 | XS(XS_Tie_Hash_NamedCapture_FETCH); |
225 | XS(XS_Tie_Hash_NamedCapture_STORE); | |
226 | XS(XS_Tie_Hash_NamedCapture_DELETE); | |
227 | XS(XS_Tie_Hash_NamedCapture_CLEAR); | |
228 | XS(XS_Tie_Hash_NamedCapture_EXISTS); | |
86aa3d53 CB |
229 | XS(XS_Tie_Hash_NamedCapture_FIRSTK); |
230 | XS(XS_Tie_Hash_NamedCapture_NEXTK); | |
192b9cd1 AB |
231 | XS(XS_Tie_Hash_NamedCapture_SCALAR); |
232 | XS(XS_Tie_Hash_NamedCapture_flags); | |
0cb96387 GS |
233 | |
234 | void | |
235 | Perl_boot_core_UNIVERSAL(pTHX) | |
236 | { | |
97aff369 | 237 | dVAR; |
157e3fc8 | 238 | static const char file[] = __FILE__; |
0cb96387 GS |
239 | |
240 | newXS("UNIVERSAL::isa", XS_UNIVERSAL_isa, file); | |
241 | newXS("UNIVERSAL::can", XS_UNIVERSAL_can, file); | |
cbc021f9 | 242 | newXS("UNIVERSAL::DOES", XS_UNIVERSAL_DOES, file); |
0cb96387 | 243 | newXS("UNIVERSAL::VERSION", XS_UNIVERSAL_VERSION, file); |
439cb1c4 | 244 | { |
ad63d80f JP |
245 | /* register the overloading (type 'A') magic */ |
246 | PL_amagic_generation++; | |
439cb1c4 | 247 | /* Make it findable via fetchmethod */ |
be2ebcad | 248 | newXS("version::()", XS_version_noop, file); |
439cb1c4 JP |
249 | newXS("version::new", XS_version_new, file); |
250 | newXS("version::(\"\"", XS_version_stringify, file); | |
251 | newXS("version::stringify", XS_version_stringify, file); | |
252 | newXS("version::(0+", XS_version_numify, file); | |
253 | newXS("version::numify", XS_version_numify, file); | |
9137345a | 254 | newXS("version::normal", XS_version_normal, file); |
439cb1c4 JP |
255 | newXS("version::(cmp", XS_version_vcmp, file); |
256 | newXS("version::(<=>", XS_version_vcmp, file); | |
257 | newXS("version::vcmp", XS_version_vcmp, file); | |
258 | newXS("version::(bool", XS_version_boolean, file); | |
259 | newXS("version::boolean", XS_version_boolean, file); | |
260 | newXS("version::(nomethod", XS_version_noop, file); | |
261 | newXS("version::noop", XS_version_noop, file); | |
c8d69e4a | 262 | newXS("version::is_alpha", XS_version_is_alpha, file); |
137d6fc0 | 263 | newXS("version::qv", XS_version_qv, file); |
439cb1c4 | 264 | } |
8800c35a | 265 | newXS("utf8::is_utf8", XS_utf8_is_utf8, file); |
1b026014 NIS |
266 | newXS("utf8::valid", XS_utf8_valid, file); |
267 | newXS("utf8::encode", XS_utf8_encode, file); | |
268 | newXS("utf8::decode", XS_utf8_decode, file); | |
269 | newXS("utf8::upgrade", XS_utf8_upgrade, file); | |
270 | newXS("utf8::downgrade", XS_utf8_downgrade, file); | |
271 | newXS("utf8::native_to_unicode", XS_utf8_native_to_unicode, file); | |
272 | newXS("utf8::unicode_to_native", XS_utf8_unicode_to_native, file); | |
29569577 JH |
273 | newXSproto("Internals::SvREADONLY",XS_Internals_SvREADONLY, file, "\\[$%@];$"); |
274 | newXSproto("Internals::SvREFCNT",XS_Internals_SvREFCNT, file, "\\[$%@];$"); | |
dfd4ef2f | 275 | newXSproto("Internals::hv_clear_placeholders", |
f044d0d1 | 276 | XS_Internals_hv_clear_placehold, file, "\\%"); |
9d569fce JH |
277 | newXSproto("PerlIO::get_layers", |
278 | XS_PerlIO_get_layers, file, "*;@"); | |
f63535fc | 279 | newXS("Regexp::DESTROY", XS_Regexp_DESTROY, file); |
9a7034eb | 280 | newXSproto("Internals::hash_seed",XS_Internals_hash_seed, file, ""); |
008fb0c0 | 281 | newXSproto("Internals::rehash_seed",XS_Internals_rehash_seed, file, ""); |
05619474 | 282 | newXSproto("Internals::HvREHASH", XS_Internals_HvREHASH, file, "\\%"); |
80305961 | 283 | newXSproto("re::is_regexp", XS_re_is_regexp, file, "$"); |
28d8d7f4 YO |
284 | newXSproto("re::regname", XS_re_regname, file, ";$$"); |
285 | newXSproto("re::regnames", XS_re_regnames, file, ";$"); | |
28d8d7f4 | 286 | newXSproto("re::regnames_count", XS_re_regnames_count, file, ""); |
192c1e27 | 287 | newXSproto("re::regexp_pattern", XS_re_regexp_pattern, file, "$"); |
192b9cd1 AB |
288 | newXS("Tie::Hash::NamedCapture::FETCH", XS_Tie_Hash_NamedCapture_FETCH, file); |
289 | newXS("Tie::Hash::NamedCapture::STORE", XS_Tie_Hash_NamedCapture_STORE, file); | |
290 | newXS("Tie::Hash::NamedCapture::DELETE", XS_Tie_Hash_NamedCapture_DELETE, file); | |
291 | newXS("Tie::Hash::NamedCapture::CLEAR", XS_Tie_Hash_NamedCapture_CLEAR, file); | |
292 | newXS("Tie::Hash::NamedCapture::EXISTS", XS_Tie_Hash_NamedCapture_EXISTS, file); | |
86aa3d53 CB |
293 | newXS("Tie::Hash::NamedCapture::FIRSTKEY", XS_Tie_Hash_NamedCapture_FIRSTK, file); |
294 | newXS("Tie::Hash::NamedCapture::NEXTKEY", XS_Tie_Hash_NamedCapture_NEXTK, file); | |
192b9cd1 AB |
295 | newXS("Tie::Hash::NamedCapture::SCALAR", XS_Tie_Hash_NamedCapture_SCALAR, file); |
296 | newXS("Tie::Hash::NamedCapture::flags", XS_Tie_Hash_NamedCapture_flags, file); | |
0cb96387 GS |
297 | } |
298 | ||
55497cff | 299 | |
6d4a7be2 | 300 | XS(XS_UNIVERSAL_isa) |
301 | { | |
97aff369 | 302 | dVAR; |
6d4a7be2 | 303 | dXSARGS; |
58c0efa5 | 304 | PERL_UNUSED_ARG(cv); |
6d4a7be2 | 305 | |
306 | if (items != 2) | |
cea2e8a9 | 307 | Perl_croak(aTHX_ "Usage: UNIVERSAL::isa(reference, kind)"); |
c4420975 AL |
308 | else { |
309 | SV * const sv = ST(0); | |
310 | const char *name; | |
6d4a7be2 | 311 | |
c4420975 | 312 | SvGETMAGIC(sv); |
d3f7f2b2 | 313 | |
c4420975 AL |
314 | if (!SvOK(sv) || !(SvROK(sv) || (SvPOK(sv) && SvCUR(sv)) |
315 | || (SvGMAGICAL(sv) && SvPOKp(sv) && SvCUR(sv)))) | |
316 | XSRETURN_UNDEF; | |
f8f70380 | 317 | |
c4420975 | 318 | name = SvPV_nolen_const(ST(1)); |
6d4a7be2 | 319 | |
c4420975 AL |
320 | ST(0) = boolSV(sv_derived_from(sv, name)); |
321 | XSRETURN(1); | |
322 | } | |
6d4a7be2 | 323 | } |
324 | ||
6d4a7be2 | 325 | XS(XS_UNIVERSAL_can) |
326 | { | |
97aff369 | 327 | dVAR; |
6d4a7be2 | 328 | dXSARGS; |
329 | SV *sv; | |
6867be6d | 330 | const char *name; |
6d4a7be2 | 331 | SV *rv; |
6f08146e | 332 | HV *pkg = NULL; |
58c0efa5 | 333 | PERL_UNUSED_ARG(cv); |
6d4a7be2 | 334 | |
335 | if (items != 2) | |
cea2e8a9 | 336 | Perl_croak(aTHX_ "Usage: UNIVERSAL::can(object-ref, method)"); |
6d4a7be2 | 337 | |
338 | sv = ST(0); | |
f8f70380 | 339 | |
5b295bef | 340 | SvGETMAGIC(sv); |
d3f7f2b2 | 341 | |
253ecd6d RGS |
342 | if (!SvOK(sv) || !(SvROK(sv) || (SvPOK(sv) && SvCUR(sv)) |
343 | || (SvGMAGICAL(sv) && SvPOKp(sv) && SvCUR(sv)))) | |
f8f70380 GS |
344 | XSRETURN_UNDEF; |
345 | ||
0510663f | 346 | name = SvPV_nolen_const(ST(1)); |
3280af22 | 347 | rv = &PL_sv_undef; |
6d4a7be2 | 348 | |
46e4b22b | 349 | if (SvROK(sv)) { |
6f08146e | 350 | sv = (SV*)SvRV(sv); |
46e4b22b | 351 | if (SvOBJECT(sv)) |
6f08146e NIS |
352 | pkg = SvSTASH(sv); |
353 | } | |
354 | else { | |
da51bb9b | 355 | pkg = gv_stashsv(sv, 0); |
6f08146e NIS |
356 | } |
357 | ||
358 | if (pkg) { | |
c4420975 | 359 | GV * const gv = gv_fetchmethod_autoload(pkg, name, FALSE); |
dc848c6f | 360 | if (gv && isGV(gv)) |
361 | rv = sv_2mortal(newRV((SV*)GvCV(gv))); | |
6d4a7be2 | 362 | } |
363 | ||
364 | ST(0) = rv; | |
365 | XSRETURN(1); | |
366 | } | |
367 | ||
cbc021f9 | 368 | XS(XS_UNIVERSAL_DOES) |
369 | { | |
370 | dVAR; | |
371 | dXSARGS; | |
58c0efa5 | 372 | PERL_UNUSED_ARG(cv); |
cbc021f9 | 373 | |
374 | if (items != 2) | |
26be3db7 | 375 | Perl_croak(aTHX_ "Usage: invocant->DOES(kind)"); |
cbc021f9 | 376 | else { |
377 | SV * const sv = ST(0); | |
378 | const char *name; | |
379 | ||
380 | name = SvPV_nolen_const(ST(1)); | |
381 | if (sv_does( sv, name )) | |
382 | XSRETURN_YES; | |
383 | ||
384 | XSRETURN_NO; | |
385 | } | |
386 | } | |
387 | ||
6d4a7be2 | 388 | XS(XS_UNIVERSAL_VERSION) |
389 | { | |
97aff369 | 390 | dVAR; |
6d4a7be2 | 391 | dXSARGS; |
392 | HV *pkg; | |
393 | GV **gvp; | |
394 | GV *gv; | |
395 | SV *sv; | |
e1ec3a88 | 396 | const char *undef; |
58c0efa5 | 397 | PERL_UNUSED_ARG(cv); |
6d4a7be2 | 398 | |
1571675a | 399 | if (SvROK(ST(0))) { |
6d4a7be2 | 400 | sv = (SV*)SvRV(ST(0)); |
1571675a | 401 | if (!SvOBJECT(sv)) |
cea2e8a9 | 402 | Perl_croak(aTHX_ "Cannot find version of an unblessed reference"); |
6d4a7be2 | 403 | pkg = SvSTASH(sv); |
404 | } | |
405 | else { | |
da51bb9b | 406 | pkg = gv_stashsv(ST(0), 0); |
6d4a7be2 | 407 | } |
408 | ||
4608196e | 409 | gvp = pkg ? (GV**)hv_fetchs(pkg, "VERSION", FALSE) : NULL; |
6d4a7be2 | 410 | |
0008872a | 411 | if (gvp && isGV(gv = *gvp) && (sv = GvSV(gv)) && SvOK(sv)) { |
c4420975 | 412 | SV * const nsv = sv_newmortal(); |
6d4a7be2 | 413 | sv_setsv(nsv, sv); |
414 | sv = nsv; | |
137d6fc0 | 415 | if ( !sv_derived_from(sv, "version")) |
ac0e6a2f | 416 | upg_version(sv, FALSE); |
c445ea15 | 417 | undef = NULL; |
6d4a7be2 | 418 | } |
419 | else { | |
3280af22 | 420 | sv = (SV*)&PL_sv_undef; |
6d4a7be2 | 421 | undef = "(undef)"; |
422 | } | |
423 | ||
1571675a | 424 | if (items > 1) { |
1571675a GS |
425 | SV *req = ST(1); |
426 | ||
62658f4d | 427 | if (undef) { |
bfcb3514 | 428 | if (pkg) { |
c4420975 | 429 | const char * const name = HvNAME_get(pkg); |
a3b680e6 | 430 | Perl_croak(aTHX_ |
bfcb3514 NC |
431 | "%s does not define $%s::VERSION--version check failed", |
432 | name, name); | |
433 | } else { | |
a3b680e6 AL |
434 | Perl_croak(aTHX_ |
435 | "%s defines neither package nor VERSION--version check failed", | |
0510663f | 436 | SvPVx_nolen_const(ST(0)) ); |
62658f4d PM |
437 | } |
438 | } | |
ad63d80f | 439 | |
137d6fc0 JP |
440 | if ( !sv_derived_from(req, "version")) { |
441 | /* req may very well be R/O, so create a new object */ | |
ac0e6a2f | 442 | req = sv_2mortal( new_version(req) ); |
137d6fc0 | 443 | } |
1571675a | 444 | |
ac0e6a2f RGS |
445 | if ( vcmp( req, sv ) > 0 ) { |
446 | if ( hv_exists((HV*)SvRV(req), "qv", 2 ) ) { | |
447 | Perl_croak(aTHX_ "%s version %"SVf" required--" | |
448 | "this is only version %"SVf"", HvNAME_get(pkg), | |
be2597df | 449 | SVfARG(vnormal(req)), |
be2597df | 450 | SVfARG(vnormal(sv))); |
ac0e6a2f RGS |
451 | } else { |
452 | Perl_croak(aTHX_ "%s version %"SVf" required--" | |
453 | "this is only version %"SVf"", HvNAME_get(pkg), | |
8cb289bd RGS |
454 | SVfARG(vstringify(req)), |
455 | SVfARG(vstringify(sv))); | |
ac0e6a2f RGS |
456 | } |
457 | } | |
458 | ||
2d8e6c8d | 459 | } |
6d4a7be2 | 460 | |
2b140d5b | 461 | if ( SvOK(sv) && sv_derived_from(sv, "version") ) { |
8cb289bd | 462 | ST(0) = vstringify(sv); |
13f8f398 JP |
463 | } else { |
464 | ST(0) = sv; | |
b38a9dc5 | 465 | } |
6d4a7be2 | 466 | |
467 | XSRETURN(1); | |
468 | } | |
469 | ||
439cb1c4 JP |
470 | XS(XS_version_new) |
471 | { | |
97aff369 | 472 | dVAR; |
439cb1c4 | 473 | dXSARGS; |
58c0efa5 | 474 | PERL_UNUSED_ARG(cv); |
129318bd | 475 | if (items > 3) |
439cb1c4 JP |
476 | Perl_croak(aTHX_ "Usage: version::new(class, version)"); |
477 | SP -= items; | |
478 | { | |
137d6fc0 JP |
479 | SV *vs = ST(1); |
480 | SV *rv; | |
c4420975 AL |
481 | const char * const classname = |
482 | sv_isobject(ST(0)) /* get the class if called as an object method */ | |
483 | ? HvNAME(SvSTASH(SvRV(ST(0)))) | |
484 | : (char *)SvPV_nolen(ST(0)); | |
9137345a | 485 | |
92dcf8ce JP |
486 | if ( items == 1 || vs == &PL_sv_undef ) { /* no param or explicit undef */ |
487 | /* create empty object */ | |
488 | vs = sv_newmortal(); | |
489 | sv_setpvn(vs,"",0); | |
9137345a JP |
490 | } |
491 | else if ( items == 3 ) { | |
492 | vs = sv_newmortal(); | |
cfd0369c | 493 | Perl_sv_setpvf(aTHX_ vs,"v%s",SvPV_nolen_const(ST(2))); |
129318bd | 494 | } |
439cb1c4 | 495 | |
137d6fc0 | 496 | rv = new_version(vs); |
0723351e | 497 | if ( strcmp(classname,"version") != 0 ) /* inherited new() */ |
da51bb9b | 498 | sv_bless(rv, gv_stashpv(classname, GV_ADD)); |
137d6fc0 | 499 | |
6e449a3a | 500 | mPUSHs(rv); |
439cb1c4 JP |
501 | PUTBACK; |
502 | return; | |
503 | } | |
504 | } | |
505 | ||
506 | XS(XS_version_stringify) | |
507 | { | |
97aff369 | 508 | dVAR; |
41be1fbd | 509 | dXSARGS; |
58c0efa5 | 510 | PERL_UNUSED_ARG(cv); |
41be1fbd JH |
511 | if (items < 1) |
512 | Perl_croak(aTHX_ "Usage: version::stringify(lobj, ...)"); | |
513 | SP -= items; | |
514 | { | |
7452cf6a | 515 | SV * lobj; |
41be1fbd JH |
516 | |
517 | if (sv_derived_from(ST(0), "version")) { | |
9137345a | 518 | lobj = SvRV(ST(0)); |
41be1fbd JH |
519 | } |
520 | else | |
521 | Perl_croak(aTHX_ "lobj is not of type version"); | |
522 | ||
6e449a3a | 523 | mPUSHs(vstringify(lobj)); |
41be1fbd JH |
524 | |
525 | PUTBACK; | |
526 | return; | |
527 | } | |
439cb1c4 JP |
528 | } |
529 | ||
530 | XS(XS_version_numify) | |
531 | { | |
97aff369 | 532 | dVAR; |
41be1fbd | 533 | dXSARGS; |
58c0efa5 | 534 | PERL_UNUSED_ARG(cv); |
41be1fbd JH |
535 | if (items < 1) |
536 | Perl_croak(aTHX_ "Usage: version::numify(lobj, ...)"); | |
537 | SP -= items; | |
538 | { | |
7452cf6a | 539 | SV * lobj; |
41be1fbd JH |
540 | |
541 | if (sv_derived_from(ST(0), "version")) { | |
9137345a | 542 | lobj = SvRV(ST(0)); |
41be1fbd JH |
543 | } |
544 | else | |
545 | Perl_croak(aTHX_ "lobj is not of type version"); | |
546 | ||
6e449a3a | 547 | mPUSHs(vnumify(lobj)); |
41be1fbd JH |
548 | |
549 | PUTBACK; | |
550 | return; | |
551 | } | |
439cb1c4 JP |
552 | } |
553 | ||
9137345a JP |
554 | XS(XS_version_normal) |
555 | { | |
97aff369 | 556 | dVAR; |
9137345a | 557 | dXSARGS; |
58c0efa5 | 558 | PERL_UNUSED_ARG(cv); |
9137345a JP |
559 | if (items < 1) |
560 | Perl_croak(aTHX_ "Usage: version::normal(lobj, ...)"); | |
561 | SP -= items; | |
562 | { | |
7452cf6a | 563 | SV * lobj; |
9137345a JP |
564 | |
565 | if (sv_derived_from(ST(0), "version")) { | |
566 | lobj = SvRV(ST(0)); | |
567 | } | |
568 | else | |
569 | Perl_croak(aTHX_ "lobj is not of type version"); | |
570 | ||
6e449a3a | 571 | mPUSHs(vnormal(lobj)); |
9137345a JP |
572 | |
573 | PUTBACK; | |
574 | return; | |
575 | } | |
576 | } | |
577 | ||
439cb1c4 JP |
578 | XS(XS_version_vcmp) |
579 | { | |
97aff369 | 580 | dVAR; |
41be1fbd | 581 | dXSARGS; |
58c0efa5 | 582 | PERL_UNUSED_ARG(cv); |
41be1fbd JH |
583 | if (items < 1) |
584 | Perl_croak(aTHX_ "Usage: version::vcmp(lobj, ...)"); | |
585 | SP -= items; | |
586 | { | |
7452cf6a | 587 | SV * lobj; |
41be1fbd JH |
588 | |
589 | if (sv_derived_from(ST(0), "version")) { | |
9137345a | 590 | lobj = SvRV(ST(0)); |
41be1fbd JH |
591 | } |
592 | else | |
593 | Perl_croak(aTHX_ "lobj is not of type version"); | |
594 | ||
595 | { | |
596 | SV *rs; | |
597 | SV *rvs; | |
598 | SV * robj = ST(1); | |
7452cf6a | 599 | const IV swap = (IV)SvIV(ST(2)); |
41be1fbd JH |
600 | |
601 | if ( ! sv_derived_from(robj, "version") ) | |
602 | { | |
603 | robj = new_version(robj); | |
604 | } | |
605 | rvs = SvRV(robj); | |
606 | ||
607 | if ( swap ) | |
608 | { | |
609 | rs = newSViv(vcmp(rvs,lobj)); | |
610 | } | |
611 | else | |
612 | { | |
613 | rs = newSViv(vcmp(lobj,rvs)); | |
614 | } | |
615 | ||
6e449a3a | 616 | mPUSHs(rs); |
41be1fbd JH |
617 | } |
618 | ||
619 | PUTBACK; | |
620 | return; | |
621 | } | |
439cb1c4 JP |
622 | } |
623 | ||
624 | XS(XS_version_boolean) | |
625 | { | |
97aff369 JH |
626 | dVAR; |
627 | dXSARGS; | |
58c0efa5 | 628 | PERL_UNUSED_ARG(cv); |
97aff369 JH |
629 | if (items < 1) |
630 | Perl_croak(aTHX_ "Usage: version::boolean(lobj, ...)"); | |
631 | SP -= items; | |
c4420975 AL |
632 | if (sv_derived_from(ST(0), "version")) { |
633 | SV * const lobj = SvRV(ST(0)); | |
396482e1 | 634 | SV * const rs = newSViv( vcmp(lobj,new_version(newSVpvs("0"))) ); |
6e449a3a | 635 | mPUSHs(rs); |
c4420975 AL |
636 | PUTBACK; |
637 | return; | |
638 | } | |
639 | else | |
640 | Perl_croak(aTHX_ "lobj is not of type version"); | |
439cb1c4 JP |
641 | } |
642 | ||
643 | XS(XS_version_noop) | |
644 | { | |
97aff369 | 645 | dVAR; |
2dfd8427 | 646 | dXSARGS; |
58c0efa5 | 647 | PERL_UNUSED_ARG(cv); |
2dfd8427 AL |
648 | if (items < 1) |
649 | Perl_croak(aTHX_ "Usage: version::noop(lobj, ...)"); | |
650 | if (sv_derived_from(ST(0), "version")) | |
651 | Perl_croak(aTHX_ "operation not supported with version object"); | |
652 | else | |
653 | Perl_croak(aTHX_ "lobj is not of type version"); | |
654 | #ifndef HASATTRIBUTE_NORETURN | |
655 | XSRETURN_EMPTY; | |
656 | #endif | |
439cb1c4 JP |
657 | } |
658 | ||
c8d69e4a JP |
659 | XS(XS_version_is_alpha) |
660 | { | |
97aff369 | 661 | dVAR; |
c8d69e4a | 662 | dXSARGS; |
58c0efa5 | 663 | PERL_UNUSED_ARG(cv); |
c8d69e4a JP |
664 | if (items != 1) |
665 | Perl_croak(aTHX_ "Usage: version::is_alpha(lobj)"); | |
666 | SP -= items; | |
c4420975 AL |
667 | if (sv_derived_from(ST(0), "version")) { |
668 | SV * const lobj = ST(0); | |
669 | if ( hv_exists((HV*)SvRV(lobj), "alpha", 5 ) ) | |
670 | XSRETURN_YES; | |
671 | else | |
672 | XSRETURN_NO; | |
c8d69e4a JP |
673 | PUTBACK; |
674 | return; | |
675 | } | |
c4420975 AL |
676 | else |
677 | Perl_croak(aTHX_ "lobj is not of type version"); | |
c8d69e4a JP |
678 | } |
679 | ||
137d6fc0 JP |
680 | XS(XS_version_qv) |
681 | { | |
97aff369 | 682 | dVAR; |
137d6fc0 | 683 | dXSARGS; |
58c0efa5 | 684 | PERL_UNUSED_ARG(cv); |
137d6fc0 JP |
685 | if (items != 1) |
686 | Perl_croak(aTHX_ "Usage: version::qv(ver)"); | |
687 | SP -= items; | |
688 | { | |
689 | SV * ver = ST(0); | |
c4420975 | 690 | if ( !SvVOK(ver) ) { /* only need to do with if not already v-string */ |
ac0e6a2f RGS |
691 | SV * const rv = sv_newmortal(); |
692 | sv_setsv(rv,ver); /* make a duplicate */ | |
693 | upg_version(rv, TRUE); | |
694 | PUSHs(rv); | |
137d6fc0 JP |
695 | } |
696 | else | |
697 | { | |
6e449a3a | 698 | mPUSHs(new_version(ver)); |
137d6fc0 JP |
699 | } |
700 | ||
701 | PUTBACK; | |
702 | return; | |
703 | } | |
704 | } | |
705 | ||
8800c35a JH |
706 | XS(XS_utf8_is_utf8) |
707 | { | |
97aff369 | 708 | dVAR; |
41be1fbd | 709 | dXSARGS; |
58c0efa5 | 710 | PERL_UNUSED_ARG(cv); |
41be1fbd JH |
711 | if (items != 1) |
712 | Perl_croak(aTHX_ "Usage: utf8::is_utf8(sv)"); | |
c4420975 AL |
713 | else { |
714 | const SV * const sv = ST(0); | |
715 | if (SvUTF8(sv)) | |
716 | XSRETURN_YES; | |
717 | else | |
718 | XSRETURN_NO; | |
41be1fbd JH |
719 | } |
720 | XSRETURN_EMPTY; | |
8800c35a JH |
721 | } |
722 | ||
1b026014 NIS |
723 | XS(XS_utf8_valid) |
724 | { | |
97aff369 | 725 | dVAR; |
41be1fbd | 726 | dXSARGS; |
58c0efa5 | 727 | PERL_UNUSED_ARG(cv); |
41be1fbd JH |
728 | if (items != 1) |
729 | Perl_croak(aTHX_ "Usage: utf8::valid(sv)"); | |
c4420975 AL |
730 | else { |
731 | SV * const sv = ST(0); | |
732 | STRLEN len; | |
733 | const char * const s = SvPV_const(sv,len); | |
734 | if (!SvUTF8(sv) || is_utf8_string((const U8*)s,len)) | |
735 | XSRETURN_YES; | |
736 | else | |
737 | XSRETURN_NO; | |
738 | } | |
41be1fbd | 739 | XSRETURN_EMPTY; |
1b026014 NIS |
740 | } |
741 | ||
742 | XS(XS_utf8_encode) | |
743 | { | |
97aff369 | 744 | dVAR; |
1b026014 | 745 | dXSARGS; |
58c0efa5 | 746 | PERL_UNUSED_ARG(cv); |
1b026014 NIS |
747 | if (items != 1) |
748 | Perl_croak(aTHX_ "Usage: utf8::encode(sv)"); | |
c4420975 | 749 | sv_utf8_encode(ST(0)); |
1b026014 NIS |
750 | XSRETURN_EMPTY; |
751 | } | |
752 | ||
753 | XS(XS_utf8_decode) | |
754 | { | |
97aff369 | 755 | dVAR; |
1b026014 | 756 | dXSARGS; |
58c0efa5 | 757 | PERL_UNUSED_ARG(cv); |
1b026014 NIS |
758 | if (items != 1) |
759 | Perl_croak(aTHX_ "Usage: utf8::decode(sv)"); | |
c4420975 AL |
760 | else { |
761 | SV * const sv = ST(0); | |
6867be6d | 762 | const bool RETVAL = sv_utf8_decode(sv); |
1b026014 NIS |
763 | ST(0) = boolSV(RETVAL); |
764 | sv_2mortal(ST(0)); | |
765 | } | |
766 | XSRETURN(1); | |
767 | } | |
768 | ||
769 | XS(XS_utf8_upgrade) | |
770 | { | |
97aff369 | 771 | dVAR; |
1b026014 | 772 | dXSARGS; |
58c0efa5 | 773 | PERL_UNUSED_ARG(cv); |
1b026014 NIS |
774 | if (items != 1) |
775 | Perl_croak(aTHX_ "Usage: utf8::upgrade(sv)"); | |
c4420975 AL |
776 | else { |
777 | SV * const sv = ST(0); | |
1b026014 NIS |
778 | STRLEN RETVAL; |
779 | dXSTARG; | |
780 | ||
781 | RETVAL = sv_utf8_upgrade(sv); | |
782 | XSprePUSH; PUSHi((IV)RETVAL); | |
783 | } | |
784 | XSRETURN(1); | |
785 | } | |
786 | ||
787 | XS(XS_utf8_downgrade) | |
788 | { | |
97aff369 | 789 | dVAR; |
1b026014 | 790 | dXSARGS; |
58c0efa5 | 791 | PERL_UNUSED_ARG(cv); |
1b026014 NIS |
792 | if (items < 1 || items > 2) |
793 | Perl_croak(aTHX_ "Usage: utf8::downgrade(sv, failok=0)"); | |
c4420975 AL |
794 | else { |
795 | SV * const sv = ST(0); | |
6867be6d AL |
796 | const bool failok = (items < 2) ? 0 : (int)SvIV(ST(1)); |
797 | const bool RETVAL = sv_utf8_downgrade(sv, failok); | |
1b026014 | 798 | |
1b026014 NIS |
799 | ST(0) = boolSV(RETVAL); |
800 | sv_2mortal(ST(0)); | |
801 | } | |
802 | XSRETURN(1); | |
803 | } | |
804 | ||
805 | XS(XS_utf8_native_to_unicode) | |
806 | { | |
97aff369 | 807 | dVAR; |
1b026014 | 808 | dXSARGS; |
6867be6d | 809 | const UV uv = SvUV(ST(0)); |
58c0efa5 | 810 | PERL_UNUSED_ARG(cv); |
b7953727 JH |
811 | |
812 | if (items > 1) | |
813 | Perl_croak(aTHX_ "Usage: utf8::native_to_unicode(sv)"); | |
814 | ||
1b026014 NIS |
815 | ST(0) = sv_2mortal(newSViv(NATIVE_TO_UNI(uv))); |
816 | XSRETURN(1); | |
817 | } | |
818 | ||
819 | XS(XS_utf8_unicode_to_native) | |
820 | { | |
97aff369 | 821 | dVAR; |
1b026014 | 822 | dXSARGS; |
6867be6d | 823 | const UV uv = SvUV(ST(0)); |
58c0efa5 | 824 | PERL_UNUSED_ARG(cv); |
b7953727 JH |
825 | |
826 | if (items > 1) | |
827 | Perl_croak(aTHX_ "Usage: utf8::unicode_to_native(sv)"); | |
828 | ||
1b026014 NIS |
829 | ST(0) = sv_2mortal(newSViv(UNI_TO_NATIVE(uv))); |
830 | XSRETURN(1); | |
831 | } | |
832 | ||
14a976d6 | 833 | XS(XS_Internals_SvREADONLY) /* This is dangerous stuff. */ |
29569577 | 834 | { |
97aff369 | 835 | dVAR; |
29569577 | 836 | dXSARGS; |
c4420975 | 837 | SV * const sv = SvRV(ST(0)); |
58c0efa5 | 838 | PERL_UNUSED_ARG(cv); |
6867be6d | 839 | |
29569577 JH |
840 | if (items == 1) { |
841 | if (SvREADONLY(sv)) | |
842 | XSRETURN_YES; | |
843 | else | |
844 | XSRETURN_NO; | |
845 | } | |
846 | else if (items == 2) { | |
847 | if (SvTRUE(ST(1))) { | |
848 | SvREADONLY_on(sv); | |
849 | XSRETURN_YES; | |
850 | } | |
851 | else { | |
14a976d6 | 852 | /* I hope you really know what you are doing. */ |
29569577 JH |
853 | SvREADONLY_off(sv); |
854 | XSRETURN_NO; | |
855 | } | |
856 | } | |
14a976d6 | 857 | XSRETURN_UNDEF; /* Can't happen. */ |
29569577 JH |
858 | } |
859 | ||
14a976d6 | 860 | XS(XS_Internals_SvREFCNT) /* This is dangerous stuff. */ |
29569577 | 861 | { |
97aff369 | 862 | dVAR; |
29569577 | 863 | dXSARGS; |
c4420975 | 864 | SV * const sv = SvRV(ST(0)); |
58c0efa5 | 865 | PERL_UNUSED_ARG(cv); |
6867be6d | 866 | |
29569577 | 867 | if (items == 1) |
14a976d6 | 868 | XSRETURN_IV(SvREFCNT(sv) - 1); /* Minus the ref created for us. */ |
29569577 | 869 | else if (items == 2) { |
14a976d6 | 870 | /* I hope you really know what you are doing. */ |
29569577 JH |
871 | SvREFCNT(sv) = SvIV(ST(1)); |
872 | XSRETURN_IV(SvREFCNT(sv)); | |
873 | } | |
14a976d6 | 874 | XSRETURN_UNDEF; /* Can't happen. */ |
29569577 JH |
875 | } |
876 | ||
f044d0d1 | 877 | XS(XS_Internals_hv_clear_placehold) |
dfd4ef2f | 878 | { |
97aff369 | 879 | dVAR; |
dfd4ef2f | 880 | dXSARGS; |
58c0efa5 | 881 | PERL_UNUSED_ARG(cv); |
6867be6d | 882 | |
3540d4ce AB |
883 | if (items != 1) |
884 | Perl_croak(aTHX_ "Usage: UNIVERSAL::hv_clear_placeholders(hv)"); | |
c4420975 AL |
885 | else { |
886 | HV * const hv = (HV *) SvRV(ST(0)); | |
887 | hv_clear_placeholders(hv); | |
888 | XSRETURN(0); | |
889 | } | |
dfd4ef2f | 890 | } |
39f7a870 | 891 | |
f63535fc NC |
892 | XS(XS_Regexp_DESTROY) |
893 | { | |
894 | PERL_UNUSED_CONTEXT; | |
895 | PERL_UNUSED_ARG(cv); | |
896 | } | |
897 | ||
39f7a870 JH |
898 | XS(XS_PerlIO_get_layers) |
899 | { | |
97aff369 | 900 | dVAR; |
39f7a870 | 901 | dXSARGS; |
58c0efa5 | 902 | PERL_UNUSED_ARG(cv); |
39f7a870 JH |
903 | if (items < 1 || items % 2 == 0) |
904 | Perl_croak(aTHX_ "Usage: PerlIO_get_layers(filehandle[,args])"); | |
5fef3b4a | 905 | #ifdef USE_PERLIO |
39f7a870 JH |
906 | { |
907 | SV * sv; | |
908 | GV * gv; | |
909 | IO * io; | |
910 | bool input = TRUE; | |
911 | bool details = FALSE; | |
912 | ||
913 | if (items > 1) { | |
c4420975 | 914 | SV * const *svp; |
39f7a870 | 915 | for (svp = MARK + 2; svp <= SP; svp += 2) { |
c4420975 AL |
916 | SV * const * const varp = svp; |
917 | SV * const * const valp = svp + 1; | |
39f7a870 | 918 | STRLEN klen; |
c4420975 | 919 | const char * const key = SvPV_const(*varp, klen); |
39f7a870 JH |
920 | |
921 | switch (*key) { | |
922 | case 'i': | |
923 | if (klen == 5 && memEQ(key, "input", 5)) { | |
924 | input = SvTRUE(*valp); | |
925 | break; | |
926 | } | |
927 | goto fail; | |
928 | case 'o': | |
929 | if (klen == 6 && memEQ(key, "output", 6)) { | |
930 | input = !SvTRUE(*valp); | |
931 | break; | |
932 | } | |
933 | goto fail; | |
934 | case 'd': | |
935 | if (klen == 7 && memEQ(key, "details", 7)) { | |
936 | details = SvTRUE(*valp); | |
937 | break; | |
938 | } | |
939 | goto fail; | |
940 | default: | |
941 | fail: | |
942 | Perl_croak(aTHX_ | |
943 | "get_layers: unknown argument '%s'", | |
944 | key); | |
945 | } | |
946 | } | |
947 | ||
948 | SP -= (items - 1); | |
949 | } | |
950 | ||
951 | sv = POPs; | |
952 | gv = (GV*)sv; | |
953 | ||
954 | if (!isGV(sv)) { | |
955 | if (SvROK(sv) && isGV(SvRV(sv))) | |
956 | gv = (GV*)SvRV(sv); | |
671d49be | 957 | else if (SvPOKp(sv)) |
f776e3cd | 958 | gv = gv_fetchsv(sv, 0, SVt_PVIO); |
39f7a870 JH |
959 | } |
960 | ||
961 | if (gv && (io = GvIO(gv))) { | |
c4420975 | 962 | AV* const av = PerlIO_get_layers(aTHX_ input ? |
39f7a870 JH |
963 | IoIFP(io) : IoOFP(io)); |
964 | I32 i; | |
c4420975 | 965 | const I32 last = av_len(av); |
39f7a870 JH |
966 | I32 nitem = 0; |
967 | ||
968 | for (i = last; i >= 0; i -= 3) { | |
c4420975 AL |
969 | SV * const * const namsvp = av_fetch(av, i - 2, FALSE); |
970 | SV * const * const argsvp = av_fetch(av, i - 1, FALSE); | |
971 | SV * const * const flgsvp = av_fetch(av, i, FALSE); | |
39f7a870 | 972 | |
c4420975 AL |
973 | const bool namok = namsvp && *namsvp && SvPOK(*namsvp); |
974 | const bool argok = argsvp && *argsvp && SvPOK(*argsvp); | |
975 | const bool flgok = flgsvp && *flgsvp && SvIOK(*flgsvp); | |
39f7a870 JH |
976 | |
977 | if (details) { | |
92e45a3e NC |
978 | /* Indents of 5? Yuck. */ |
979 | /* We know that PerlIO_get_layers creates a new SV for | |
980 | the name and flags, so we can just take a reference | |
981 | and "steal" it when we free the AV below. */ | |
ec3bab8e | 982 | XPUSHs(namok |
92e45a3e | 983 | ? sv_2mortal(SvREFCNT_inc_simple_NN(*namsvp)) |
ec3bab8e NC |
984 | : &PL_sv_undef); |
985 | XPUSHs(argok | |
92e45a3e NC |
986 | ? newSVpvn_flags(SvPVX_const(*argsvp), |
987 | SvCUR(*argsvp), | |
988 | (SvUTF8(*argsvp) ? SVf_UTF8 : 0) | |
989 | | SVs_TEMP) | |
990 | : &PL_sv_undef); | |
991 | XPUSHs(namok | |
992 | ? sv_2mortal(SvREFCNT_inc_simple_NN(*flgsvp)) | |
ec3bab8e | 993 | : &PL_sv_undef); |
39f7a870 JH |
994 | nitem += 3; |
995 | } | |
996 | else { | |
997 | if (namok && argok) | |
1eb9e81d | 998 | XPUSHs(sv_2mortal(Perl_newSVpvf(aTHX_ "%"SVf"(%"SVf")", |
be2597df | 999 | SVfARG(*namsvp), |
1eb9e81d | 1000 | SVfARG(*argsvp)))); |
39f7a870 | 1001 | else if (namok) |
92e45a3e | 1002 | XPUSHs(sv_2mortal(SvREFCNT_inc_simple_NN(*namsvp))); |
39f7a870 JH |
1003 | else |
1004 | XPUSHs(&PL_sv_undef); | |
1005 | nitem++; | |
1006 | if (flgok) { | |
c4420975 | 1007 | const IV flags = SvIVX(*flgsvp); |
39f7a870 JH |
1008 | |
1009 | if (flags & PERLIO_F_UTF8) { | |
84bafc02 | 1010 | XPUSHs(newSVpvs_flags("utf8", SVs_TEMP)); |
39f7a870 JH |
1011 | nitem++; |
1012 | } | |
1013 | } | |
1014 | } | |
1015 | } | |
1016 | ||
1017 | SvREFCNT_dec(av); | |
1018 | ||
1019 | XSRETURN(nitem); | |
1020 | } | |
1021 | } | |
5fef3b4a | 1022 | #endif |
39f7a870 JH |
1023 | |
1024 | XSRETURN(0); | |
1025 | } | |
1026 | ||
9a7034eb | 1027 | XS(XS_Internals_hash_seed) |
c910b28a | 1028 | { |
97aff369 | 1029 | dVAR; |
c85d3f85 NC |
1030 | /* Using dXSARGS would also have dITEM and dSP, |
1031 | * which define 2 unused local variables. */ | |
557b887a | 1032 | dAXMARK; |
53c1dcc0 | 1033 | PERL_UNUSED_ARG(cv); |
ad73156c | 1034 | PERL_UNUSED_VAR(mark); |
81eaca17 | 1035 | XSRETURN_UV(PERL_HASH_SEED); |
c910b28a JH |
1036 | } |
1037 | ||
008fb0c0 | 1038 | XS(XS_Internals_rehash_seed) |
8e90d776 | 1039 | { |
97aff369 | 1040 | dVAR; |
8e90d776 NC |
1041 | /* Using dXSARGS would also have dITEM and dSP, |
1042 | * which define 2 unused local variables. */ | |
557b887a | 1043 | dAXMARK; |
53c1dcc0 | 1044 | PERL_UNUSED_ARG(cv); |
ad73156c | 1045 | PERL_UNUSED_VAR(mark); |
008fb0c0 | 1046 | XSRETURN_UV(PL_rehash_seed); |
8e90d776 NC |
1047 | } |
1048 | ||
05619474 NC |
1049 | XS(XS_Internals_HvREHASH) /* Subject to change */ |
1050 | { | |
97aff369 | 1051 | dVAR; |
05619474 | 1052 | dXSARGS; |
58c0efa5 | 1053 | PERL_UNUSED_ARG(cv); |
05619474 | 1054 | if (SvROK(ST(0))) { |
c4420975 | 1055 | const HV * const hv = (HV *) SvRV(ST(0)); |
05619474 NC |
1056 | if (items == 1 && SvTYPE(hv) == SVt_PVHV) { |
1057 | if (HvREHASH(hv)) | |
1058 | XSRETURN_YES; | |
1059 | else | |
1060 | XSRETURN_NO; | |
1061 | } | |
1062 | } | |
1063 | Perl_croak(aTHX_ "Internals::HvREHASH $hashref"); | |
1064 | } | |
241d1a3b | 1065 | |
80305961 YO |
1066 | XS(XS_re_is_regexp) |
1067 | { | |
1068 | dVAR; | |
1069 | dXSARGS; | |
f7e71195 AB |
1070 | PERL_UNUSED_VAR(cv); |
1071 | ||
80305961 YO |
1072 | if (items != 1) |
1073 | Perl_croak(aTHX_ "Usage: %s(%s)", "re::is_regexp", "sv"); | |
f7e71195 | 1074 | |
80305961 | 1075 | SP -= items; |
f7e71195 AB |
1076 | |
1077 | if (SvRXOK(ST(0))) { | |
1078 | XSRETURN_YES; | |
1079 | } else { | |
1080 | XSRETURN_NO; | |
80305961 YO |
1081 | } |
1082 | } | |
1083 | ||
192b9cd1 | 1084 | XS(XS_re_regnames_count) |
80305961 | 1085 | { |
192b9cd1 AB |
1086 | REGEXP *rx = PL_curpm ? PM_GETRE(PL_curpm) : NULL; |
1087 | SV * ret; | |
80305961 YO |
1088 | dVAR; |
1089 | dXSARGS; | |
48fc4736 | 1090 | PERL_UNUSED_ARG(cv); |
192b9cd1 AB |
1091 | |
1092 | if (items != 0) | |
1093 | Perl_croak(aTHX_ "Usage: %s(%s)", "re::regnames_count", ""); | |
1094 | ||
1095 | SP -= items; | |
1096 | ||
1097 | if (!rx) | |
1098 | XSRETURN_UNDEF; | |
1099 | ||
1100 | ret = CALLREG_NAMED_BUFF_COUNT(rx); | |
1101 | ||
1102 | SPAGAIN; | |
1103 | ||
1104 | if (ret) { | |
1105 | XPUSHs(ret); | |
1106 | PUTBACK; | |
1107 | return; | |
1108 | } else { | |
1109 | XSRETURN_UNDEF; | |
1110 | } | |
1111 | } | |
1112 | ||
1113 | XS(XS_re_regname) | |
1114 | { | |
1115 | dVAR; | |
1116 | dXSARGS; | |
1117 | REGEXP * rx; | |
1118 | U32 flags; | |
1119 | SV * ret; | |
48fc4736 | 1120 | PERL_UNUSED_ARG(cv); |
192b9cd1 | 1121 | |
28d8d7f4 | 1122 | if (items < 1 || items > 2) |
192b9cd1 AB |
1123 | Perl_croak(aTHX_ "Usage: %s(%s)", "re::regname", "name[, all ]"); |
1124 | ||
80305961 | 1125 | SP -= items; |
80305961 | 1126 | |
192b9cd1 AB |
1127 | rx = PL_curpm ? PM_GETRE(PL_curpm) : NULL; |
1128 | ||
1129 | if (!rx) | |
1130 | XSRETURN_UNDEF; | |
1131 | ||
1132 | if (items == 2 && SvTRUE(ST(1))) { | |
f1b875a0 | 1133 | flags = RXapif_ALL; |
192b9cd1 | 1134 | } else { |
f1b875a0 | 1135 | flags = RXapif_ONE; |
80305961 | 1136 | } |
f1b875a0 | 1137 | ret = CALLREG_NAMED_BUFF_FETCH(rx, ST(0), (flags | RXapif_REGNAME)); |
192b9cd1 AB |
1138 | |
1139 | if (ret) { | |
1140 | if (SvROK(ret)) | |
1141 | XPUSHs(ret); | |
1142 | else | |
1143 | XPUSHs(SvREFCNT_inc(ret)); | |
1144 | XSRETURN(1); | |
1145 | } | |
1146 | XSRETURN_UNDEF; | |
80305961 YO |
1147 | } |
1148 | ||
192b9cd1 | 1149 | |
80305961 YO |
1150 | XS(XS_re_regnames) |
1151 | { | |
192b9cd1 | 1152 | dVAR; |
80305961 | 1153 | dXSARGS; |
192b9cd1 AB |
1154 | REGEXP * rx; |
1155 | U32 flags; | |
1156 | SV *ret; | |
1157 | AV *av; | |
1158 | I32 length; | |
1159 | I32 i; | |
1160 | SV **entry; | |
48fc4736 | 1161 | PERL_UNUSED_ARG(cv); |
192b9cd1 AB |
1162 | |
1163 | if (items > 1) | |
1164 | Perl_croak(aTHX_ "Usage: %s(%s)", "re::regnames", "[all]"); | |
1165 | ||
1166 | rx = PL_curpm ? PM_GETRE(PL_curpm) : NULL; | |
1167 | ||
1168 | if (!rx) | |
1169 | XSRETURN_UNDEF; | |
1170 | ||
1171 | if (items == 1 && SvTRUE(ST(0))) { | |
f1b875a0 | 1172 | flags = RXapif_ALL; |
192b9cd1 | 1173 | } else { |
f1b875a0 | 1174 | flags = RXapif_ONE; |
192b9cd1 AB |
1175 | } |
1176 | ||
80305961 | 1177 | SP -= items; |
80305961 | 1178 | |
f1b875a0 | 1179 | ret = CALLREG_NAMED_BUFF_ALL(rx, (flags | RXapif_REGNAMES)); |
192b9cd1 AB |
1180 | |
1181 | SPAGAIN; | |
1182 | ||
1183 | SP -= items; | |
1184 | ||
1185 | if (!ret) | |
1186 | XSRETURN_UNDEF; | |
1187 | ||
1188 | av = (AV*)SvRV(ret); | |
1189 | length = av_len(av); | |
1190 | ||
1191 | for (i = 0; i <= length; i++) { | |
1192 | entry = av_fetch(av, i, FALSE); | |
1193 | ||
1194 | if (!entry) | |
1195 | Perl_croak(aTHX_ "NULL array element in re::regnames()"); | |
1196 | ||
1197 | XPUSHs(*entry); | |
80305961 | 1198 | } |
192b9cd1 AB |
1199 | PUTBACK; |
1200 | return; | |
80305961 YO |
1201 | } |
1202 | ||
192c1e27 JH |
1203 | XS(XS_re_regexp_pattern) |
1204 | { | |
1205 | dVAR; | |
1206 | dXSARGS; | |
1207 | REGEXP *re; | |
1208 | PERL_UNUSED_ARG(cv); | |
1209 | ||
1210 | if (items != 1) | |
1211 | Perl_croak(aTHX_ "Usage: %s(%s)", "re::regexp_pattern", "sv"); | |
1212 | ||
1213 | SP -= items; | |
1214 | ||
1215 | /* | |
1216 | Checks if a reference is a regex or not. If the parameter is | |
1217 | not a ref, or is not the result of a qr// then returns false | |
1218 | in scalar context and an empty list in list context. | |
1219 | Otherwise in list context it returns the pattern and the | |
1220 | modifiers, in scalar context it returns the pattern just as it | |
1221 | would if the qr// was stringified normally, regardless as | |
1222 | to the class of the variable and any strigification overloads | |
1223 | on the object. | |
1224 | */ | |
1225 | ||
1226 | if ((re = SvRX(ST(0)))) /* assign deliberate */ | |
1227 | { | |
1228 | /* Housten, we have a regex! */ | |
1229 | SV *pattern; | |
1230 | STRLEN left = 0; | |
1231 | char reflags[6]; | |
1232 | ||
1233 | if ( GIMME_V == G_ARRAY ) { | |
1234 | /* | |
1235 | we are in list context so stringify | |
1236 | the modifiers that apply. We ignore "negative | |
1237 | modifiers" in this scenario. | |
1238 | */ | |
1239 | ||
1240 | const char *fptr = INT_PAT_MODS; | |
1241 | char ch; | |
1242 | U16 match_flags = (U16)((RX_EXTFLAGS(re) & PMf_COMPILETIME) | |
1243 | >> RXf_PMf_STD_PMMOD_SHIFT); | |
1244 | ||
1245 | while((ch = *fptr++)) { | |
1246 | if(match_flags & 1) { | |
1247 | reflags[left++] = ch; | |
1248 | } | |
1249 | match_flags >>= 1; | |
1250 | } | |
1251 | ||
fb632ce3 NC |
1252 | pattern = newSVpvn_flags(RX_PRECOMP(re),RX_PRELEN(re), |
1253 | (RX_UTF8(re) ? SVf_UTF8 : 0) | SVs_TEMP); | |
192c1e27 JH |
1254 | |
1255 | /* return the pattern and the modifiers */ | |
1256 | XPUSHs(pattern); | |
fb632ce3 | 1257 | XPUSHs(newSVpvn_flags(reflags, left, SVs_TEMP)); |
192c1e27 JH |
1258 | XSRETURN(2); |
1259 | } else { | |
1260 | /* Scalar, so use the string that Perl would return */ | |
1261 | /* return the pattern in (?msix:..) format */ | |
1262 | #if PERL_VERSION >= 11 | |
1263 | pattern = sv_2mortal(newSVsv((SV*)re)); | |
1264 | #else | |
fb632ce3 NC |
1265 | pattern = newSVpvn_flags(RX_WRAPPED(re), RX_WRAPLEN(re), |
1266 | (RX_UTF8(re) ? SVf_UTF8 : 0) | SVs_TEMP); | |
192c1e27 JH |
1267 | #endif |
1268 | XPUSHs(pattern); | |
1269 | XSRETURN(1); | |
1270 | } | |
1271 | } else { | |
1272 | /* It ain't a regexp folks */ | |
1273 | if ( GIMME_V == G_ARRAY ) { | |
1274 | /* return the empty list */ | |
1275 | XSRETURN_UNDEF; | |
1276 | } else { | |
1277 | /* Because of the (?:..) wrapping involved in a | |
1278 | stringified pattern it is impossible to get a | |
1279 | result for a real regexp that would evaluate to | |
1280 | false. Therefore we can return PL_sv_no to signify | |
1281 | that the object is not a regex, this means that one | |
1282 | can say | |
1283 | ||
1284 | if (regex($might_be_a_regex) eq '(?:foo)') { } | |
1285 | ||
1286 | and not worry about undefined values. | |
1287 | */ | |
1288 | XSRETURN_NO; | |
1289 | } | |
1290 | } | |
1291 | /* NOT-REACHED */ | |
1292 | } | |
1293 | ||
192b9cd1 | 1294 | XS(XS_Tie_Hash_NamedCapture_FETCH) |
80305961 | 1295 | { |
192b9cd1 | 1296 | dVAR; |
80305961 | 1297 | dXSARGS; |
192b9cd1 AB |
1298 | REGEXP * rx; |
1299 | U32 flags; | |
1300 | SV * ret; | |
48fc4736 | 1301 | PERL_UNUSED_ARG(cv); |
192b9cd1 AB |
1302 | |
1303 | if (items != 2) | |
1304 | Perl_croak(aTHX_ "Usage: Tie::Hash::NamedCapture::STORE($key, $flags)"); | |
1305 | ||
1306 | rx = PL_curpm ? PM_GETRE(PL_curpm) : NULL; | |
1307 | ||
1308 | if (!rx) | |
1309 | XSRETURN_UNDEF; | |
1310 | ||
80305961 | 1311 | SP -= items; |
192b9cd1 AB |
1312 | |
1313 | flags = (U32)INT2PTR(IV,SvIV(SvRV((SV*)ST(0)))); | |
1314 | ret = CALLREG_NAMED_BUFF_FETCH(rx, ST(1), flags); | |
1315 | ||
1316 | SPAGAIN; | |
1317 | ||
1318 | if (ret) { | |
1319 | if (SvROK(ret)) | |
1320 | XPUSHs(ret); | |
1321 | else | |
1322 | XPUSHs(SvREFCNT_inc(ret)); | |
1323 | PUTBACK; | |
1324 | return; | |
1325 | } | |
1326 | XSRETURN_UNDEF; | |
1327 | } | |
1328 | ||
1329 | XS(XS_Tie_Hash_NamedCapture_STORE) | |
1330 | { | |
1331 | dVAR; | |
1332 | dXSARGS; | |
1333 | REGEXP * rx; | |
1334 | U32 flags; | |
48fc4736 | 1335 | PERL_UNUSED_ARG(cv); |
192b9cd1 AB |
1336 | |
1337 | if (items != 3) | |
1338 | Perl_croak(aTHX_ "Usage: Tie::Hash::NamedCapture::STORE($key, $value, $flags)"); | |
1339 | ||
1340 | rx = PL_curpm ? PM_GETRE(PL_curpm) : NULL; | |
1341 | ||
1342 | if (!rx) { | |
1343 | if (!PL_localizing) | |
1344 | Perl_croak(aTHX_ PL_no_modify); | |
1345 | else | |
28d8d7f4 | 1346 | XSRETURN_UNDEF; |
80305961 | 1347 | } |
192b9cd1 AB |
1348 | |
1349 | SP -= items; | |
1350 | ||
1351 | flags = (U32)INT2PTR(IV,SvIV(SvRV((SV*)ST(0)))); | |
1352 | CALLREG_NAMED_BUFF_STORE(rx,ST(1), ST(2), flags); | |
80305961 YO |
1353 | } |
1354 | ||
192b9cd1 AB |
1355 | XS(XS_Tie_Hash_NamedCapture_DELETE) |
1356 | { | |
1357 | dVAR; | |
1358 | dXSARGS; | |
1359 | REGEXP * rx = PL_curpm ? PM_GETRE(PL_curpm) : NULL; | |
1360 | U32 flags; | |
48fc4736 | 1361 | PERL_UNUSED_ARG(cv); |
80305961 | 1362 | |
192b9cd1 AB |
1363 | if (items != 2) |
1364 | Perl_croak(aTHX_ "Usage: Tie::Hash::NamedCapture::DELETE($key, $flags)"); | |
1365 | ||
1366 | if (!rx) | |
1367 | Perl_croak(aTHX_ PL_no_modify); | |
1368 | ||
1369 | SP -= items; | |
1370 | ||
1371 | flags = (U32)INT2PTR(IV,SvIV(SvRV((SV*)ST(0)))); | |
1372 | CALLREG_NAMED_BUFF_DELETE(rx, ST(1), flags); | |
1373 | } | |
1374 | ||
1375 | XS(XS_Tie_Hash_NamedCapture_CLEAR) | |
80305961 | 1376 | { |
192b9cd1 | 1377 | dVAR; |
80305961 | 1378 | dXSARGS; |
192b9cd1 AB |
1379 | REGEXP * rx; |
1380 | U32 flags; | |
48fc4736 | 1381 | PERL_UNUSED_ARG(cv); |
192b9cd1 AB |
1382 | |
1383 | if (items != 1) | |
1384 | Perl_croak(aTHX_ "Usage: Tie::Hash::NamedCapture::CLEAR($flags)"); | |
1385 | ||
1386 | rx = PL_curpm ? PM_GETRE(PL_curpm) : NULL; | |
1387 | ||
1388 | if (!rx) | |
1389 | Perl_croak(aTHX_ PL_no_modify); | |
1390 | ||
80305961 | 1391 | SP -= items; |
80305961 | 1392 | |
192b9cd1 AB |
1393 | flags = (U32)INT2PTR(IV,SvIV(SvRV((SV*)ST(0)))); |
1394 | CALLREG_NAMED_BUFF_CLEAR(rx, flags); | |
1395 | } | |
1396 | ||
1397 | XS(XS_Tie_Hash_NamedCapture_EXISTS) | |
1398 | { | |
1399 | dVAR; | |
1400 | dXSARGS; | |
1401 | REGEXP * rx; | |
1402 | U32 flags; | |
1403 | SV * ret; | |
48fc4736 | 1404 | PERL_UNUSED_ARG(cv); |
192b9cd1 AB |
1405 | |
1406 | if (items != 2) | |
1407 | Perl_croak(aTHX_ "Usage: Tie::Hash::NamedCapture::EXISTS($key, $flags)"); | |
1408 | ||
1409 | rx = PL_curpm ? PM_GETRE(PL_curpm) : NULL; | |
1410 | ||
1411 | if (!rx) | |
28d8d7f4 | 1412 | XSRETURN_UNDEF; |
192b9cd1 AB |
1413 | |
1414 | SP -= items; | |
1415 | ||
1416 | flags = (U32)INT2PTR(IV,SvIV(SvRV((SV*)ST(0)))); | |
1417 | ret = CALLREG_NAMED_BUFF_EXISTS(rx, ST(1), flags); | |
1418 | ||
1419 | SPAGAIN; | |
1420 | ||
1421 | XPUSHs(ret); | |
80305961 YO |
1422 | PUTBACK; |
1423 | return; | |
80305961 YO |
1424 | } |
1425 | ||
86aa3d53 | 1426 | XS(XS_Tie_Hash_NamedCapture_FIRSTK) |
192b9cd1 AB |
1427 | { |
1428 | dVAR; | |
1429 | dXSARGS; | |
1430 | REGEXP * rx; | |
1431 | U32 flags; | |
1432 | SV * ret; | |
48fc4736 | 1433 | PERL_UNUSED_ARG(cv); |
80305961 | 1434 | |
192b9cd1 AB |
1435 | if (items != 1) |
1436 | Perl_croak(aTHX_ "Usage: Tie::Hash::NamedCapture::FIRSTKEY()"); | |
1437 | ||
1438 | rx = PL_curpm ? PM_GETRE(PL_curpm) : NULL; | |
1439 | ||
1440 | if (!rx) | |
1441 | XSRETURN_UNDEF; | |
1442 | ||
1443 | SP -= items; | |
1444 | ||
1445 | flags = (U32)INT2PTR(IV,SvIV(SvRV((SV*)ST(0)))); | |
1446 | ret = CALLREG_NAMED_BUFF_FIRSTKEY(rx, flags); | |
1447 | ||
1448 | SPAGAIN; | |
1449 | ||
1450 | if (ret) { | |
1451 | XPUSHs(SvREFCNT_inc(ret)); | |
1452 | PUTBACK; | |
1453 | } else { | |
1454 | XSRETURN_UNDEF; | |
1455 | } | |
1456 | ||
1457 | } | |
1458 | ||
86aa3d53 | 1459 | XS(XS_Tie_Hash_NamedCapture_NEXTK) |
80305961 | 1460 | { |
192b9cd1 | 1461 | dVAR; |
80305961 | 1462 | dXSARGS; |
192b9cd1 AB |
1463 | REGEXP * rx; |
1464 | U32 flags; | |
1465 | SV * ret; | |
48fc4736 | 1466 | PERL_UNUSED_ARG(cv); |
192b9cd1 AB |
1467 | |
1468 | if (items != 2) | |
1469 | Perl_croak(aTHX_ "Usage: Tie::Hash::NamedCapture::NEXTKEY($lastkey)"); | |
1470 | ||
1471 | rx = PL_curpm ? PM_GETRE(PL_curpm) : NULL; | |
1472 | ||
1473 | if (!rx) | |
1474 | XSRETURN_UNDEF; | |
80305961 | 1475 | |
80305961 | 1476 | SP -= items; |
192b9cd1 AB |
1477 | |
1478 | flags = (U32)INT2PTR(IV,SvIV(SvRV((SV*)ST(0)))); | |
1479 | ret = CALLREG_NAMED_BUFF_NEXTKEY(rx, ST(1), flags); | |
1480 | ||
1481 | SPAGAIN; | |
1482 | ||
1483 | if (ret) { | |
1484 | XPUSHs(ret); | |
80305961 YO |
1485 | } else { |
1486 | XSRETURN_UNDEF; | |
1487 | } | |
1488 | PUTBACK; | |
192b9cd1 AB |
1489 | } |
1490 | ||
1491 | XS(XS_Tie_Hash_NamedCapture_SCALAR) | |
1492 | { | |
1493 | dVAR; | |
1494 | dXSARGS; | |
1495 | REGEXP * rx; | |
1496 | U32 flags; | |
1497 | SV * ret; | |
48fc4736 | 1498 | PERL_UNUSED_ARG(cv); |
192b9cd1 AB |
1499 | |
1500 | if (items != 1) | |
1501 | Perl_croak(aTHX_ "Usage: Tie::Hash::NamedCapture::SCALAR()"); | |
1502 | ||
1503 | rx = PL_curpm ? PM_GETRE(PL_curpm) : NULL; | |
1504 | ||
1505 | if (!rx) | |
1506 | XSRETURN_UNDEF; | |
1507 | ||
1508 | SP -= items; | |
1509 | ||
1510 | flags = (U32)INT2PTR(IV,SvIV(SvRV((SV*)ST(0)))); | |
1511 | ret = CALLREG_NAMED_BUFF_SCALAR(rx, flags); | |
1512 | ||
1513 | SPAGAIN; | |
1514 | ||
1515 | if (ret) { | |
1516 | XPUSHs(ret); | |
1517 | PUTBACK; | |
1518 | return; | |
1519 | } else { | |
1520 | XSRETURN_UNDEF; | |
1521 | } | |
1522 | } | |
1523 | ||
1524 | XS(XS_Tie_Hash_NamedCapture_flags) | |
1525 | { | |
1526 | dVAR; | |
1527 | dXSARGS; | |
48fc4736 | 1528 | PERL_UNUSED_ARG(cv); |
192b9cd1 AB |
1529 | |
1530 | if (items != 0) | |
1531 | Perl_croak(aTHX_ "Usage: Tie::Hash::NamedCapture::flags()"); | |
1532 | ||
6e449a3a MHM |
1533 | mXPUSHu(RXapif_ONE); |
1534 | mXPUSHu(RXapif_ALL); | |
192b9cd1 AB |
1535 | PUTBACK; |
1536 | return; | |
80305961 YO |
1537 | } |
1538 | ||
1539 | ||
241d1a3b NC |
1540 | /* |
1541 | * Local variables: | |
1542 | * c-indentation-style: bsd | |
1543 | * c-basic-offset: 4 | |
1544 | * indent-tabs-mode: t | |
1545 | * End: | |
1546 | * | |
37442d52 RGS |
1547 | * ex: set ts=8 sts=4 sw=4 noet: |
1548 | */ |