Commit | Line | Data |
---|---|---|
a0d0e21e | 1 | /* doop.c |
79072805 | 2 | * |
4bb101f2 | 3 | * Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, |
b94e2f88 | 4 | * 2000, 2001, 2002, 2004, 2005, 2006, by Larry Wall and others |
79072805 LW |
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 | * | |
a0d0e21e LW |
9 | */ |
10 | ||
11 | /* | |
12 | * "'So that was the job I felt I had to do when I started,' thought Sam." | |
79072805 LW |
13 | */ |
14 | ||
166f8a29 DM |
15 | /* This file contains some common functions needed to carry out certain |
16 | * ops. For example both pp_schomp() and pp_chomp() - scalar and array | |
17 | * chomp operations - call the function do_chomp() found in this file. | |
18 | */ | |
19 | ||
79072805 | 20 | #include "EXTERN.h" |
864dbfa3 | 21 | #define PERL_IN_DOOP_C |
79072805 LW |
22 | #include "perl.h" |
23 | ||
64ca3a65 | 24 | #ifndef PERL_MICRO |
79072805 LW |
25 | #include <signal.h> |
26 | #endif | |
27 | ||
942e002e | 28 | STATIC I32 |
b250498f | 29 | S_do_trans_simple(pTHX_ SV *sv) |
79072805 | 30 | { |
97aff369 | 31 | dVAR; |
4757a243 | 32 | U8 *s; |
b250498f | 33 | U8 *d; |
f54cb97a | 34 | const U8 *send; |
b250498f | 35 | U8 *dstart; |
4757a243 | 36 | I32 matches = 0; |
f54cb97a | 37 | const I32 grows = PL_op->op_private & OPpTRANS_GROWS; |
463ee0b2 | 38 | STRLEN len; |
79072805 | 39 | |
c4420975 | 40 | const short * const tbl = (short*)cPVOP->op_pv; |
4757a243 | 41 | if (!tbl) |
7d85a32c | 42 | Perl_croak(aTHX_ "panic: do_trans_simple line %d",__LINE__); |
a0ed51b3 | 43 | |
4757a243 LW |
44 | s = (U8*)SvPV(sv, len); |
45 | send = s + len; | |
46 | ||
1e54db1a | 47 | /* First, take care of non-UTF-8 input strings, because they're easy */ |
1aa99e6b | 48 | if (!SvUTF8(sv)) { |
01ec43d0 | 49 | while (s < send) { |
f54cb97a AL |
50 | const I32 ch = tbl[*s]; |
51 | if (ch >= 0) { | |
01ec43d0 | 52 | matches++; |
c4420975 | 53 | *s = (U8)ch; |
01ec43d0 | 54 | } |
c4420975 | 55 | s++; |
01ec43d0 GS |
56 | } |
57 | SvSETMAGIC(sv); | |
b250498f GS |
58 | return matches; |
59 | } | |
4757a243 | 60 | |
b250498f | 61 | /* Allow for expansion: $_="a".chr(400); tr/a/\xFE/, FE needs encoding */ |
9b877dbb | 62 | if (grows) |
a02a5408 | 63 | Newx(d, len*2+1, U8); |
9b877dbb IH |
64 | else |
65 | d = s; | |
b250498f GS |
66 | dstart = d; |
67 | while (s < send) { | |
ba210ebe | 68 | STRLEN ulen; |
f54cb97a | 69 | I32 ch; |
b250498f | 70 | |
b250498f | 71 | /* Need to check this, otherwise 128..255 won't match */ |
9f7f3913 | 72 | const UV c = utf8n_to_uvchr(s, send - s, &ulen, UTF8_ALLOW_DEFAULT); |
9b877dbb | 73 | if (c < 0x100 && (ch = tbl[c]) >= 0) { |
b250498f | 74 | matches++; |
9041c2e3 | 75 | d = uvchr_to_utf8(d, ch); |
b250498f | 76 | s += ulen; |
01ec43d0 GS |
77 | } |
78 | else { /* No match -> copy */ | |
0376ff32 | 79 | Move(s, d, ulen, U8); |
9b877dbb IH |
80 | d += ulen; |
81 | s += ulen; | |
b250498f GS |
82 | } |
83 | } | |
9b877dbb IH |
84 | if (grows) { |
85 | sv_setpvn(sv, (char*)dstart, d - dstart); | |
86 | Safefree(dstart); | |
87 | } | |
88 | else { | |
89 | *d = '\0'; | |
90 | SvCUR_set(sv, d - dstart); | |
91 | } | |
b250498f | 92 | SvUTF8_on(sv); |
b250498f | 93 | SvSETMAGIC(sv); |
4757a243 LW |
94 | return matches; |
95 | } | |
96 | ||
942e002e | 97 | STATIC I32 |
21304a3b | 98 | S_do_trans_count(pTHX_ SV *sv) |
4757a243 | 99 | { |
97aff369 | 100 | dVAR; |
83003860 NC |
101 | const U8 *s; |
102 | const U8 *send; | |
4757a243 LW |
103 | I32 matches = 0; |
104 | STRLEN len; | |
4757a243 | 105 | |
f54cb97a | 106 | const short * const tbl = (short*)cPVOP->op_pv; |
4757a243 | 107 | if (!tbl) |
7d85a32c | 108 | Perl_croak(aTHX_ "panic: do_trans_count line %d",__LINE__); |
4757a243 | 109 | |
83003860 | 110 | s = (const U8*)SvPV_const(sv, len); |
4757a243 LW |
111 | send = s + len; |
112 | ||
1aa99e6b IH |
113 | if (!SvUTF8(sv)) |
114 | while (s < send) { | |
115 | if (tbl[*s++] >= 0) | |
036b4402 | 116 | matches++; |
1aa99e6b | 117 | } |
fabdb6c0 AL |
118 | else { |
119 | const I32 complement = PL_op->op_private & OPpTRANS_COMPLEMENT; | |
1aa99e6b | 120 | while (s < send) { |
1aa99e6b | 121 | STRLEN ulen; |
9f7f3913 | 122 | const UV c = utf8n_to_uvchr(s, send - s, &ulen, UTF8_ALLOW_DEFAULT); |
8973db79 JH |
123 | if (c < 0x100) { |
124 | if (tbl[c] >= 0) | |
125 | matches++; | |
126 | } else if (complement) | |
1aa99e6b IH |
127 | matches++; |
128 | s += ulen; | |
129 | } | |
fabdb6c0 | 130 | } |
4757a243 LW |
131 | |
132 | return matches; | |
133 | } | |
134 | ||
942e002e | 135 | STATIC I32 |
21304a3b | 136 | S_do_trans_complex(pTHX_ SV *sv) |
4757a243 | 137 | { |
97aff369 | 138 | dVAR; |
4757a243 LW |
139 | U8 *s; |
140 | U8 *send; | |
141 | U8 *d; | |
5e44153e | 142 | U8 *dstart; |
1aa99e6b | 143 | I32 isutf8; |
4757a243 | 144 | I32 matches = 0; |
b7953727 | 145 | STRLEN len, rlen = 0; |
4757a243 | 146 | |
f54cb97a | 147 | const short * const tbl = (short*)cPVOP->op_pv; |
4757a243 | 148 | if (!tbl) |
7d85a32c | 149 | Perl_croak(aTHX_ "panic: do_trans_complex line %d",__LINE__); |
4757a243 LW |
150 | |
151 | s = (U8*)SvPV(sv, len); | |
1aa99e6b | 152 | isutf8 = SvUTF8(sv); |
4757a243 LW |
153 | send = s + len; |
154 | ||
1aa99e6b IH |
155 | if (!isutf8) { |
156 | dstart = d = s; | |
157 | if (PL_op->op_private & OPpTRANS_SQUASH) { | |
f54cb97a | 158 | const U8* p = send; |
1aa99e6b | 159 | while (s < send) { |
f54cb97a AL |
160 | const I32 ch = tbl[*s]; |
161 | if (ch >= 0) { | |
eb160463 | 162 | *d = (U8)ch; |
036b4402 | 163 | matches++; |
1aa99e6b IH |
164 | if (p != d - 1 || *p != *d) |
165 | p = d++; | |
166 | } | |
167 | else if (ch == -1) /* -1 is unmapped character */ | |
168 | *d++ = *s; | |
169 | else if (ch == -2) /* -2 is delete character */ | |
170 | matches++; | |
171 | s++; | |
172 | } | |
a0ed51b3 | 173 | } |
1aa99e6b IH |
174 | else { |
175 | while (s < send) { | |
f54cb97a AL |
176 | const I32 ch = tbl[*s]; |
177 | if (ch >= 0) { | |
1aa99e6b | 178 | matches++; |
eb160463 | 179 | *d++ = (U8)ch; |
1aa99e6b IH |
180 | } |
181 | else if (ch == -1) /* -1 is unmapped character */ | |
182 | *d++ = *s; | |
183 | else if (ch == -2) /* -2 is delete character */ | |
184 | matches++; | |
185 | s++; | |
186 | } | |
187 | } | |
76ef7183 | 188 | *d = '\0'; |
1aa99e6b | 189 | SvCUR_set(sv, d - dstart); |
4757a243 | 190 | } |
1aa99e6b | 191 | else { /* isutf8 */ |
fabdb6c0 AL |
192 | const I32 complement = PL_op->op_private & OPpTRANS_COMPLEMENT; |
193 | const I32 grows = PL_op->op_private & OPpTRANS_GROWS; | |
194 | const I32 del = PL_op->op_private & OPpTRANS_DELETE; | |
195 | ||
9b877dbb | 196 | if (grows) |
a02a5408 | 197 | Newx(d, len*2+1, U8); |
9b877dbb IH |
198 | else |
199 | d = s; | |
1aa99e6b | 200 | dstart = d; |
8973db79 JH |
201 | if (complement && !del) |
202 | rlen = tbl[0x100]; | |
1aa99e6b | 203 | |
4aecb5b5 JH |
204 | #ifdef MACOS_TRADITIONAL |
205 | #define comp CoMP /* "comp" is a keyword in some compilers ... */ | |
206 | #endif | |
207 | ||
1aa99e6b | 208 | if (PL_op->op_private & OPpTRANS_SQUASH) { |
1aa99e6b IH |
209 | UV pch = 0xfeedface; |
210 | while (s < send) { | |
211 | STRLEN len; | |
9f7f3913 TS |
212 | const UV comp = utf8n_to_uvchr(s, send - s, &len, |
213 | UTF8_ALLOW_DEFAULT); | |
f54cb97a | 214 | I32 ch; |
1aa99e6b | 215 | |
8973db79 JH |
216 | if (comp > 0xff) { |
217 | if (!complement) { | |
218 | Copy(s, d, len, U8); | |
219 | d += len; | |
220 | } | |
221 | else { | |
222 | matches++; | |
223 | if (!del) { | |
05d340b8 JH |
224 | ch = (rlen == 0) ? comp : |
225 | (comp - 0x100 < rlen) ? | |
8973db79 | 226 | tbl[comp+1] : tbl[0x100+rlen]; |
eb160463 | 227 | if ((UV)ch != pch) { |
9041c2e3 | 228 | d = uvchr_to_utf8(d, ch); |
eb160463 | 229 | pch = (UV)ch; |
8973db79 JH |
230 | } |
231 | s += len; | |
232 | continue; | |
233 | } | |
234 | } | |
9b877dbb | 235 | } |
1aa99e6b IH |
236 | else if ((ch = tbl[comp]) >= 0) { |
237 | matches++; | |
eb160463 | 238 | if ((UV)ch != pch) { |
9041c2e3 | 239 | d = uvchr_to_utf8(d, ch); |
eb160463 | 240 | pch = (UV)ch; |
1aa99e6b IH |
241 | } |
242 | s += len; | |
243 | continue; | |
244 | } | |
9b877dbb IH |
245 | else if (ch == -1) { /* -1 is unmapped character */ |
246 | Copy(s, d, len, U8); | |
247 | d += len; | |
248 | } | |
1aa99e6b IH |
249 | else if (ch == -2) /* -2 is delete character */ |
250 | matches++; | |
251 | s += len; | |
252 | pch = 0xfeedface; | |
253 | } | |
5d06d08e | 254 | } |
1aa99e6b IH |
255 | else { |
256 | while (s < send) { | |
257 | STRLEN len; | |
9f7f3913 TS |
258 | const UV comp = utf8n_to_uvchr(s, send - s, &len, |
259 | UTF8_ALLOW_DEFAULT); | |
f54cb97a | 260 | I32 ch; |
8973db79 JH |
261 | if (comp > 0xff) { |
262 | if (!complement) { | |
0376ff32 | 263 | Move(s, d, len, U8); |
8973db79 JH |
264 | d += len; |
265 | } | |
266 | else { | |
267 | matches++; | |
268 | if (!del) { | |
9041c2e3 NIS |
269 | if (comp - 0x100 < rlen) |
270 | d = uvchr_to_utf8(d, tbl[comp+1]); | |
8973db79 | 271 | else |
9041c2e3 | 272 | d = uvchr_to_utf8(d, tbl[0x100+rlen]); |
8973db79 JH |
273 | } |
274 | } | |
9b877dbb | 275 | } |
1aa99e6b | 276 | else if ((ch = tbl[comp]) >= 0) { |
9041c2e3 | 277 | d = uvchr_to_utf8(d, ch); |
1aa99e6b IH |
278 | matches++; |
279 | } | |
280 | else if (ch == -1) { /* -1 is unmapped character */ | |
9b877dbb IH |
281 | Copy(s, d, len, U8); |
282 | d += len; | |
1aa99e6b IH |
283 | } |
284 | else if (ch == -2) /* -2 is delete character */ | |
285 | matches++; | |
286 | s += len; | |
287 | } | |
288 | } | |
9b877dbb IH |
289 | if (grows) { |
290 | sv_setpvn(sv, (char*)dstart, d - dstart); | |
291 | Safefree(dstart); | |
292 | } | |
293 | else { | |
294 | *d = '\0'; | |
295 | SvCUR_set(sv, d - dstart); | |
296 | } | |
1aa99e6b | 297 | SvUTF8_on(sv); |
4757a243 | 298 | } |
5e44153e | 299 | SvSETMAGIC(sv); |
4757a243 LW |
300 | return matches; |
301 | } | |
302 | ||
942e002e | 303 | STATIC I32 |
21304a3b | 304 | S_do_trans_simple_utf8(pTHX_ SV *sv) |
4757a243 | 305 | { |
97aff369 | 306 | dVAR; |
4757a243 LW |
307 | U8 *s; |
308 | U8 *send; | |
309 | U8 *d; | |
036b4402 | 310 | U8 *start; |
1aa99e6b | 311 | U8 *dstart, *dend; |
4757a243 | 312 | I32 matches = 0; |
f54cb97a | 313 | const I32 grows = PL_op->op_private & OPpTRANS_GROWS; |
4757a243 LW |
314 | STRLEN len; |
315 | ||
53c1dcc0 AL |
316 | SV* const rv = (SV*)cSVOP->op_sv; |
317 | HV* const hv = (HV*)SvRV(rv); | |
a4fc7abc | 318 | SV* const * svp = hv_fetchs(hv, "NONE", FALSE); |
f54cb97a AL |
319 | const UV none = svp ? SvUV(*svp) : 0x7fffffff; |
320 | const UV extra = none + 1; | |
b7953727 | 321 | UV final = 0; |
1aa99e6b IH |
322 | I32 isutf8; |
323 | U8 hibit = 0; | |
4757a243 LW |
324 | |
325 | s = (U8*)SvPV(sv, len); | |
1aa99e6b IH |
326 | isutf8 = SvUTF8(sv); |
327 | if (!isutf8) { | |
c4420975 AL |
328 | const U8 *t = s; |
329 | const U8 * const e = s + len; | |
c4d5f83a | 330 | while (t < e) { |
f54cb97a | 331 | const U8 ch = *t++; |
fabdb6c0 AL |
332 | hibit = !NATIVE_IS_INVARIANT(ch); |
333 | if (hibit) { | |
334 | s = bytes_to_utf8(s, &len); | |
1aa99e6b | 335 | break; |
fabdb6c0 | 336 | } |
c4d5f83a | 337 | } |
1aa99e6b | 338 | } |
4757a243 | 339 | send = s + len; |
036b4402 | 340 | start = s; |
4757a243 | 341 | |
a4fc7abc | 342 | svp = hv_fetchs(hv, "FINAL", FALSE); |
4757a243 LW |
343 | if (svp) |
344 | final = SvUV(*svp); | |
345 | ||
9b877dbb IH |
346 | if (grows) { |
347 | /* d needs to be bigger than s, in case e.g. upgrading is required */ | |
a02a5408 | 348 | Newx(d, len * 3 + UTF8_MAXBYTES, U8); |
9b877dbb IH |
349 | dend = d + len * 3; |
350 | dstart = d; | |
351 | } | |
352 | else { | |
353 | dstart = d = s; | |
354 | dend = d + len; | |
355 | } | |
1aa99e6b | 356 | |
4757a243 | 357 | while (s < send) { |
0bcc34c2 AL |
358 | const UV uv = swash_fetch(rv, s, TRUE); |
359 | if (uv < none) { | |
4757a243 LW |
360 | s += UTF8SKIP(s); |
361 | matches++; | |
7d85a32c | 362 | d = uvuni_to_utf8(d, uv); |
4757a243 LW |
363 | } |
364 | else if (uv == none) { | |
4373e329 | 365 | const int i = UTF8SKIP(s); |
0376ff32 | 366 | Move(s, d, i, U8); |
9b877dbb IH |
367 | d += i; |
368 | s += i; | |
4757a243 LW |
369 | } |
370 | else if (uv == extra) { | |
4373e329 | 371 | s += UTF8SKIP(s); |
4757a243 | 372 | matches++; |
7d85a32c | 373 | d = uvuni_to_utf8(d, final); |
4757a243 LW |
374 | } |
375 | else | |
376 | s += UTF8SKIP(s); | |
1aa99e6b | 377 | |
9b877dbb | 378 | if (d > dend) { |
4373e329 AL |
379 | const STRLEN clen = d - dstart; |
380 | const STRLEN nlen = dend - dstart + len + UTF8_MAXBYTES; | |
9b877dbb | 381 | if (!grows) |
7d85a32c | 382 | Perl_croak(aTHX_ "panic: do_trans_simple_utf8 line %d",__LINE__); |
89ebb4a3 | 383 | Renew(dstart, nlen + UTF8_MAXBYTES, U8); |
1aa99e6b IH |
384 | d = dstart + clen; |
385 | dend = dstart + nlen; | |
386 | } | |
4757a243 | 387 | } |
16ec844d | 388 | if (grows || hibit) { |
9b877dbb IH |
389 | sv_setpvn(sv, (char*)dstart, d - dstart); |
390 | Safefree(dstart); | |
16ec844d IH |
391 | if (grows && hibit) |
392 | Safefree(start); | |
9b877dbb IH |
393 | } |
394 | else { | |
395 | *d = '\0'; | |
396 | SvCUR_set(sv, d - dstart); | |
397 | } | |
4757a243 | 398 | SvSETMAGIC(sv); |
1aa99e6b | 399 | SvUTF8_on(sv); |
4757a243 LW |
400 | |
401 | return matches; | |
402 | } | |
403 | ||
942e002e | 404 | STATIC I32 |
21304a3b | 405 | S_do_trans_count_utf8(pTHX_ SV *sv) |
4757a243 | 406 | { |
97aff369 | 407 | dVAR; |
93524f2b | 408 | const U8 *s; |
cbbf8932 AL |
409 | const U8 *start = NULL; |
410 | const U8 *send; | |
4757a243 LW |
411 | I32 matches = 0; |
412 | STRLEN len; | |
413 | ||
53c1dcc0 AL |
414 | SV* const rv = (SV*)cSVOP->op_sv; |
415 | HV* const hv = (HV*)SvRV(rv); | |
a4fc7abc | 416 | SV* const * const svp = hv_fetchs(hv, "NONE", FALSE); |
f54cb97a AL |
417 | const UV none = svp ? SvUV(*svp) : 0x7fffffff; |
418 | const UV extra = none + 1; | |
1aa99e6b | 419 | U8 hibit = 0; |
4757a243 | 420 | |
93524f2b | 421 | s = (const U8*)SvPV_const(sv, len); |
1aa99e6b | 422 | if (!SvUTF8(sv)) { |
4373e329 | 423 | const U8 *t = s; |
c4420975 | 424 | const U8 * const e = s + len; |
c4d5f83a | 425 | while (t < e) { |
4373e329 | 426 | const U8 ch = *t++; |
fabdb6c0 AL |
427 | hibit = !NATIVE_IS_INVARIANT(ch); |
428 | if (hibit) { | |
429 | start = s = bytes_to_utf8(s, &len); | |
1aa99e6b | 430 | break; |
fabdb6c0 | 431 | } |
c4d5f83a | 432 | } |
1aa99e6b | 433 | } |
4757a243 LW |
434 | send = s + len; |
435 | ||
436 | while (s < send) { | |
c4420975 AL |
437 | const UV uv = swash_fetch(rv, s, TRUE); |
438 | if (uv < none || uv == extra) | |
4757a243 | 439 | matches++; |
834a4ddd | 440 | s += UTF8SKIP(s); |
4757a243 | 441 | } |
1aa99e6b IH |
442 | if (hibit) |
443 | Safefree(start); | |
4757a243 LW |
444 | |
445 | return matches; | |
446 | } | |
447 | ||
942e002e | 448 | STATIC I32 |
21304a3b | 449 | S_do_trans_complex_utf8(pTHX_ SV *sv) |
4757a243 | 450 | { |
97aff369 | 451 | dVAR; |
1aa99e6b | 452 | U8 *start, *send; |
4757a243 LW |
453 | U8 *d; |
454 | I32 matches = 0; | |
4373e329 AL |
455 | const I32 squash = PL_op->op_private & OPpTRANS_SQUASH; |
456 | const I32 del = PL_op->op_private & OPpTRANS_DELETE; | |
457 | const I32 grows = PL_op->op_private & OPpTRANS_GROWS; | |
53c1dcc0 AL |
458 | SV * const rv = (SV*)cSVOP->op_sv; |
459 | HV * const hv = (HV*)SvRV(rv); | |
a4fc7abc | 460 | SV * const *svp = hv_fetchs(hv, "NONE", FALSE); |
f54cb97a AL |
461 | const UV none = svp ? SvUV(*svp) : 0x7fffffff; |
462 | const UV extra = none + 1; | |
b7953727 | 463 | UV final = 0; |
45005bfb | 464 | bool havefinal = FALSE; |
4757a243 | 465 | STRLEN len; |
1aa99e6b | 466 | U8 *dstart, *dend; |
1aa99e6b | 467 | U8 hibit = 0; |
4757a243 | 468 | |
f54cb97a AL |
469 | U8 *s = (U8*)SvPV(sv, len); |
470 | const I32 isutf8 = SvUTF8(sv); | |
1aa99e6b | 471 | if (!isutf8) { |
53c1dcc0 AL |
472 | const U8 *t = s; |
473 | const U8 * const e = s + len; | |
c4d5f83a | 474 | while (t < e) { |
f54cb97a | 475 | const U8 ch = *t++; |
fabdb6c0 AL |
476 | hibit = !NATIVE_IS_INVARIANT(ch); |
477 | if (hibit) { | |
478 | s = bytes_to_utf8(s, &len); | |
1aa99e6b | 479 | break; |
fabdb6c0 | 480 | } |
c4d5f83a | 481 | } |
1aa99e6b | 482 | } |
4757a243 | 483 | send = s + len; |
1aa99e6b | 484 | start = s; |
4757a243 | 485 | |
a4fc7abc | 486 | svp = hv_fetchs(hv, "FINAL", FALSE); |
45005bfb | 487 | if (svp) { |
4757a243 | 488 | final = SvUV(*svp); |
45005bfb JH |
489 | havefinal = TRUE; |
490 | } | |
4757a243 | 491 | |
9b877dbb IH |
492 | if (grows) { |
493 | /* d needs to be bigger than s, in case e.g. upgrading is required */ | |
a02a5408 | 494 | Newx(d, len * 3 + UTF8_MAXBYTES, U8); |
9b877dbb IH |
495 | dend = d + len * 3; |
496 | dstart = d; | |
497 | } | |
498 | else { | |
499 | dstart = d = s; | |
500 | dend = d + len; | |
501 | } | |
4757a243 LW |
502 | |
503 | if (squash) { | |
504 | UV puv = 0xfeedface; | |
505 | while (s < send) { | |
f54cb97a | 506 | UV uv = swash_fetch(rv, s, TRUE); |
9041c2e3 | 507 | |
9b877dbb | 508 | if (d > dend) { |
4373e329 AL |
509 | const STRLEN clen = d - dstart; |
510 | const STRLEN nlen = dend - dstart + len + UTF8_MAXBYTES; | |
9b877dbb | 511 | if (!grows) |
7d85a32c | 512 | Perl_croak(aTHX_ "panic: do_trans_complex_utf8 line %d",__LINE__); |
89ebb4a3 | 513 | Renew(dstart, nlen + UTF8_MAXBYTES, U8); |
1aa99e6b IH |
514 | d = dstart + clen; |
515 | dend = dstart + nlen; | |
4757a243 LW |
516 | } |
517 | if (uv < none) { | |
518 | matches++; | |
94472101 | 519 | s += UTF8SKIP(s); |
4757a243 | 520 | if (uv != puv) { |
7d85a32c | 521 | d = uvuni_to_utf8(d, uv); |
4757a243 LW |
522 | puv = uv; |
523 | } | |
4757a243 LW |
524 | continue; |
525 | } | |
526 | else if (uv == none) { /* "none" is unmapped character */ | |
4373e329 | 527 | const int i = UTF8SKIP(s); |
0376ff32 | 528 | Move(s, d, i, U8); |
9b877dbb IH |
529 | d += i; |
530 | s += i; | |
4757a243 LW |
531 | puv = 0xfeedface; |
532 | continue; | |
a0ed51b3 | 533 | } |
4757a243 LW |
534 | else if (uv == extra && !del) { |
535 | matches++; | |
45005bfb JH |
536 | if (havefinal) { |
537 | s += UTF8SKIP(s); | |
538 | if (puv != final) { | |
7d85a32c | 539 | d = uvuni_to_utf8(d, final); |
45005bfb JH |
540 | puv = final; |
541 | } | |
542 | } | |
543 | else { | |
544 | STRLEN len; | |
9f7f3913 | 545 | uv = utf8n_to_uvuni(s, send - s, &len, UTF8_ALLOW_DEFAULT); |
45005bfb | 546 | if (uv != puv) { |
0376ff32 | 547 | Move(s, d, len, U8); |
45005bfb JH |
548 | d += len; |
549 | puv = uv; | |
550 | } | |
551 | s += len; | |
4757a243 | 552 | } |
4757a243 LW |
553 | continue; |
554 | } | |
01ec43d0 GS |
555 | matches++; /* "none+1" is delete character */ |
556 | s += UTF8SKIP(s); | |
a0ed51b3 | 557 | } |
79072805 LW |
558 | } |
559 | else { | |
4757a243 | 560 | while (s < send) { |
f54cb97a | 561 | const UV uv = swash_fetch(rv, s, TRUE); |
9b877dbb | 562 | if (d > dend) { |
f54cb97a AL |
563 | const STRLEN clen = d - dstart; |
564 | const STRLEN nlen = dend - dstart + len + UTF8_MAXBYTES; | |
9b877dbb | 565 | if (!grows) |
7d85a32c | 566 | Perl_croak(aTHX_ "panic: do_trans_complex_utf8 line %d",__LINE__); |
89ebb4a3 | 567 | Renew(dstart, nlen + UTF8_MAXBYTES, U8); |
1aa99e6b IH |
568 | d = dstart + clen; |
569 | dend = dstart + nlen; | |
a0ed51b3 | 570 | } |
4757a243 LW |
571 | if (uv < none) { |
572 | matches++; | |
01ec43d0 | 573 | s += UTF8SKIP(s); |
7d85a32c | 574 | d = uvuni_to_utf8(d, uv); |
4757a243 | 575 | continue; |
a0ed51b3 | 576 | } |
4757a243 | 577 | else if (uv == none) { /* "none" is unmapped character */ |
f54cb97a | 578 | const int i = UTF8SKIP(s); |
0376ff32 | 579 | Move(s, d, i, U8); |
9b877dbb IH |
580 | d += i; |
581 | s += i; | |
4757a243 | 582 | continue; |
79072805 | 583 | } |
4757a243 LW |
584 | else if (uv == extra && !del) { |
585 | matches++; | |
01ec43d0 | 586 | s += UTF8SKIP(s); |
7d85a32c | 587 | d = uvuni_to_utf8(d, final); |
4757a243 LW |
588 | continue; |
589 | } | |
01ec43d0 GS |
590 | matches++; /* "none+1" is delete character */ |
591 | s += UTF8SKIP(s); | |
79072805 | 592 | } |
4757a243 | 593 | } |
16ec844d | 594 | if (grows || hibit) { |
9b877dbb IH |
595 | sv_setpvn(sv, (char*)dstart, d - dstart); |
596 | Safefree(dstart); | |
16ec844d IH |
597 | if (grows && hibit) |
598 | Safefree(start); | |
9b877dbb IH |
599 | } |
600 | else { | |
601 | *d = '\0'; | |
602 | SvCUR_set(sv, d - dstart); | |
603 | } | |
1aa99e6b | 604 | SvUTF8_on(sv); |
4757a243 LW |
605 | SvSETMAGIC(sv); |
606 | ||
607 | return matches; | |
608 | } | |
609 | ||
610 | I32 | |
864dbfa3 | 611 | Perl_do_trans(pTHX_ SV *sv) |
4757a243 | 612 | { |
97aff369 | 613 | dVAR; |
4757a243 | 614 | STRLEN len; |
4373e329 | 615 | const I32 hasutf = (PL_op->op_private & |
036b4402 | 616 | (OPpTRANS_FROM_UTF|OPpTRANS_TO_UTF)); |
4757a243 | 617 | |
2233f375 | 618 | if (SvREADONLY(sv)) { |
765f542d NC |
619 | if (SvIsCOW(sv)) |
620 | sv_force_normal_flags(sv, 0); | |
2233f375 NC |
621 | if (SvREADONLY(sv) && !(PL_op->op_private & OPpTRANS_IDENTICAL)) |
622 | Perl_croak(aTHX_ PL_no_modify); | |
623 | } | |
10516c54 | 624 | (void)SvPV_const(sv, len); |
4757a243 LW |
625 | if (!len) |
626 | return 0; | |
d59e14db RGS |
627 | if (!(PL_op->op_private & OPpTRANS_IDENTICAL)) { |
628 | if (!SvPOKp(sv)) | |
629 | (void)SvPV_force(sv, len); | |
2de7b02f | 630 | (void)SvPOK_only_UTF8(sv); |
d59e14db | 631 | } |
4757a243 | 632 | |
cea2e8a9 | 633 | DEBUG_t( Perl_deb(aTHX_ "2.TBL\n")); |
4757a243 | 634 | |
a77e643a RGS |
635 | switch (PL_op->op_private & ~hasutf & ( |
636 | OPpTRANS_FROM_UTF|OPpTRANS_TO_UTF|OPpTRANS_IDENTICAL| | |
637 | OPpTRANS_SQUASH|OPpTRANS_DELETE|OPpTRANS_COMPLEMENT)) { | |
4757a243 | 638 | case 0: |
01ec43d0 GS |
639 | if (hasutf) |
640 | return do_trans_simple_utf8(sv); | |
641 | else | |
642 | return do_trans_simple(sv); | |
4757a243 LW |
643 | |
644 | case OPpTRANS_IDENTICAL: | |
05d340b8 | 645 | case OPpTRANS_IDENTICAL|OPpTRANS_COMPLEMENT: |
01ec43d0 GS |
646 | if (hasutf) |
647 | return do_trans_count_utf8(sv); | |
648 | else | |
649 | return do_trans_count(sv); | |
4757a243 LW |
650 | |
651 | default: | |
01ec43d0 | 652 | if (hasutf) |
036b4402 | 653 | return do_trans_complex_utf8(sv); |
4757a243 | 654 | else |
036b4402 | 655 | return do_trans_complex(sv); |
79072805 | 656 | } |
79072805 LW |
657 | } |
658 | ||
659 | void | |
864dbfa3 | 660 | Perl_do_join(pTHX_ register SV *sv, SV *del, register SV **mark, register SV **sp) |
79072805 | 661 | { |
97aff369 | 662 | dVAR; |
53c1dcc0 | 663 | SV ** const oldmark = mark; |
79072805 | 664 | register I32 items = sp - mark; |
79072805 | 665 | register STRLEN len; |
463ee0b2 | 666 | STRLEN delimlen; |
79072805 | 667 | |
5c144d81 | 668 | (void) SvPV_const(del, delimlen); /* stringify and get the delimlen */ |
5ba99574 | 669 | /* SvCUR assumes it's SvPOK() and woe betide you if it's not. */ |
516a5887 | 670 | |
79072805 LW |
671 | mark++; |
672 | len = (items > 0 ? (delimlen * (items - 1) ) : 0); | |
862a34c6 | 673 | SvUPGRADE(sv, SVt_PV); |
79072805 LW |
674 | if (SvLEN(sv) < len + items) { /* current length is way too short */ |
675 | while (items-- > 0) { | |
1426bbf4 | 676 | if (*mark && !SvGAMAGIC(*mark) && SvOK(*mark)) { |
f54cb97a | 677 | STRLEN tmplen; |
5c144d81 | 678 | SvPV_const(*mark, tmplen); |
463ee0b2 | 679 | len += tmplen; |
79072805 LW |
680 | } |
681 | mark++; | |
682 | } | |
683 | SvGROW(sv, len + 1); /* so try to pre-extend */ | |
684 | ||
685 | mark = oldmark; | |
db7c17d7 | 686 | items = sp - mark; |
79072805 LW |
687 | ++mark; |
688 | } | |
689 | ||
fc0199cd | 690 | sv_setpvn(sv, "", 0); |
e4803c42 | 691 | /* sv_setpv retains old UTF8ness [perl #24846] */ |
fb622db0 | 692 | SvUTF8_off(sv); |
e4803c42 | 693 | |
8d6d96c1 HS |
694 | if (PL_tainting && SvMAGICAL(sv)) |
695 | SvTAINTED_off(sv); | |
696 | ||
463ee0b2 | 697 | if (items-- > 0) { |
92d29cee JH |
698 | if (*mark) |
699 | sv_catsv(sv, *mark); | |
463ee0b2 LW |
700 | mark++; |
701 | } | |
8d6d96c1 | 702 | |
c512ce4f | 703 | if (delimlen) { |
79072805 | 704 | for (; items > 0; items--,mark++) { |
c512ce4f | 705 | sv_catsv(sv,del); |
79072805 LW |
706 | sv_catsv(sv,*mark); |
707 | } | |
708 | } | |
709 | else { | |
710 | for (; items > 0; items--,mark++) | |
711 | sv_catsv(sv,*mark); | |
712 | } | |
713 | SvSETMAGIC(sv); | |
714 | } | |
715 | ||
716 | void | |
864dbfa3 | 717 | Perl_do_sprintf(pTHX_ SV *sv, I32 len, SV **sarg) |
79072805 | 718 | { |
97aff369 | 719 | dVAR; |
46fc3d4c | 720 | STRLEN patlen; |
53c1dcc0 | 721 | const char * const pat = SvPV_const(*sarg, patlen); |
46fc3d4c | 722 | bool do_taint = FALSE; |
723 | ||
5b781b5b | 724 | SvUTF8_off(sv); |
2cf2cfc6 A |
725 | if (DO_UTF8(*sarg)) |
726 | SvUTF8_on(sv); | |
4608196e | 727 | sv_vsetpvfn(sv, pat, patlen, NULL, sarg + 1, len - 1, &do_taint); |
79072805 | 728 | SvSETMAGIC(sv); |
46fc3d4c | 729 | if (do_taint) |
730 | SvTAINTED_on(sv); | |
79072805 LW |
731 | } |
732 | ||
33b45480 | 733 | /* currently converts input to bytes if possible, but doesn't sweat failure */ |
81e118e0 JH |
734 | UV |
735 | Perl_do_vecget(pTHX_ SV *sv, I32 offset, I32 size) | |
736 | { | |
97aff369 | 737 | dVAR; |
81e118e0 | 738 | STRLEN srclen, len; |
10516c54 | 739 | const unsigned char *s = (const unsigned char *) SvPV_const(sv, srclen); |
81e118e0 JH |
740 | UV retnum = 0; |
741 | ||
a50d7633 | 742 | if (offset < 0) |
81e118e0 | 743 | return retnum; |
8e84507e | 744 | if (size < 1 || (size & (size-1))) /* size < 1 or not a power of two */ |
a50d7633 | 745 | Perl_croak(aTHX_ "Illegal number of bits in vec"); |
246fae53 | 746 | |
dcad2880 | 747 | if (SvUTF8(sv)) |
33b45480 | 748 | (void) Perl_sv_utf8_downgrade(aTHX_ sv, TRUE); |
246fae53 | 749 | |
81e118e0 JH |
750 | offset *= size; /* turn into bit offset */ |
751 | len = (offset + size + 7) / 8; /* required number of bytes */ | |
752 | if (len > srclen) { | |
753 | if (size <= 8) | |
754 | retnum = 0; | |
755 | else { | |
756 | offset >>= 3; /* turn into byte offset */ | |
757 | if (size == 16) { | |
eb160463 | 758 | if ((STRLEN)offset >= srclen) |
81e118e0 JH |
759 | retnum = 0; |
760 | else | |
628e1a40 | 761 | retnum = (UV) s[offset] << 8; |
81e118e0 JH |
762 | } |
763 | else if (size == 32) { | |
eb160463 | 764 | if ((STRLEN)offset >= srclen) |
81e118e0 | 765 | retnum = 0; |
eb160463 | 766 | else if ((STRLEN)(offset + 1) >= srclen) |
81e118e0 JH |
767 | retnum = |
768 | ((UV) s[offset ] << 24); | |
eb160463 | 769 | else if ((STRLEN)(offset + 2) >= srclen) |
81e118e0 JH |
770 | retnum = |
771 | ((UV) s[offset ] << 24) + | |
772 | ((UV) s[offset + 1] << 16); | |
773 | else | |
774 | retnum = | |
775 | ((UV) s[offset ] << 24) + | |
776 | ((UV) s[offset + 1] << 16) + | |
777 | ( s[offset + 2] << 8); | |
778 | } | |
d7d93a81 | 779 | #ifdef UV_IS_QUAD |
c5a0f51a | 780 | else if (size == 64) { |
c5a0f51a | 781 | if (ckWARN(WARN_PORTABLE)) |
9014280d | 782 | Perl_warner(aTHX_ packWARN(WARN_PORTABLE), |
c5a0f51a JH |
783 | "Bit vector size > 32 non-portable"); |
784 | if (offset >= srclen) | |
785 | retnum = 0; | |
786 | else if (offset + 1 >= srclen) | |
787 | retnum = | |
788 | (UV) s[offset ] << 56; | |
789 | else if (offset + 2 >= srclen) | |
790 | retnum = | |
791 | ((UV) s[offset ] << 56) + | |
792 | ((UV) s[offset + 1] << 48); | |
793 | else if (offset + 3 >= srclen) | |
794 | retnum = | |
795 | ((UV) s[offset ] << 56) + | |
796 | ((UV) s[offset + 1] << 48) + | |
797 | ((UV) s[offset + 2] << 40); | |
798 | else if (offset + 4 >= srclen) | |
799 | retnum = | |
800 | ((UV) s[offset ] << 56) + | |
801 | ((UV) s[offset + 1] << 48) + | |
802 | ((UV) s[offset + 2] << 40) + | |
803 | ((UV) s[offset + 3] << 32); | |
804 | else if (offset + 5 >= srclen) | |
805 | retnum = | |
806 | ((UV) s[offset ] << 56) + | |
807 | ((UV) s[offset + 1] << 48) + | |
808 | ((UV) s[offset + 2] << 40) + | |
809 | ((UV) s[offset + 3] << 32) + | |
810 | ( s[offset + 4] << 24); | |
811 | else if (offset + 6 >= srclen) | |
812 | retnum = | |
813 | ((UV) s[offset ] << 56) + | |
814 | ((UV) s[offset + 1] << 48) + | |
815 | ((UV) s[offset + 2] << 40) + | |
816 | ((UV) s[offset + 3] << 32) + | |
817 | ((UV) s[offset + 4] << 24) + | |
818 | ((UV) s[offset + 5] << 16); | |
819 | else | |
8e84507e | 820 | retnum = |
c5a0f51a JH |
821 | ((UV) s[offset ] << 56) + |
822 | ((UV) s[offset + 1] << 48) + | |
823 | ((UV) s[offset + 2] << 40) + | |
824 | ((UV) s[offset + 3] << 32) + | |
825 | ((UV) s[offset + 4] << 24) + | |
826 | ((UV) s[offset + 5] << 16) + | |
628e1a40 | 827 | ( s[offset + 6] << 8); |
c5a0f51a JH |
828 | } |
829 | #endif | |
81e118e0 JH |
830 | } |
831 | } | |
832 | else if (size < 8) | |
833 | retnum = (s[offset >> 3] >> (offset & 7)) & ((1 << size) - 1); | |
834 | else { | |
835 | offset >>= 3; /* turn into byte offset */ | |
836 | if (size == 8) | |
837 | retnum = s[offset]; | |
838 | else if (size == 16) | |
839 | retnum = | |
628e1a40 | 840 | ((UV) s[offset] << 8) + |
81e118e0 JH |
841 | s[offset + 1]; |
842 | else if (size == 32) | |
843 | retnum = | |
844 | ((UV) s[offset ] << 24) + | |
845 | ((UV) s[offset + 1] << 16) + | |
846 | ( s[offset + 2] << 8) + | |
847 | s[offset + 3]; | |
d7d93a81 | 848 | #ifdef UV_IS_QUAD |
c5a0f51a | 849 | else if (size == 64) { |
c5a0f51a | 850 | if (ckWARN(WARN_PORTABLE)) |
9014280d | 851 | Perl_warner(aTHX_ packWARN(WARN_PORTABLE), |
c5a0f51a JH |
852 | "Bit vector size > 32 non-portable"); |
853 | retnum = | |
854 | ((UV) s[offset ] << 56) + | |
855 | ((UV) s[offset + 1] << 48) + | |
856 | ((UV) s[offset + 2] << 40) + | |
857 | ((UV) s[offset + 3] << 32) + | |
858 | ((UV) s[offset + 4] << 24) + | |
859 | ((UV) s[offset + 5] << 16) + | |
628e1a40 | 860 | ( s[offset + 6] << 8) + |
c5a0f51a JH |
861 | s[offset + 7]; |
862 | } | |
863 | #endif | |
81e118e0 JH |
864 | } |
865 | ||
866 | return retnum; | |
867 | } | |
868 | ||
33b45480 SB |
869 | /* currently converts input to bytes if possible but doesn't sweat failures, |
870 | * although it does ensure that the string it clobbers is not marked as | |
871 | * utf8-valid any more | |
872 | */ | |
79072805 | 873 | void |
864dbfa3 | 874 | Perl_do_vecset(pTHX_ SV *sv) |
79072805 | 875 | { |
97aff369 | 876 | dVAR; |
79072805 LW |
877 | register I32 offset; |
878 | register I32 size; | |
8990e307 | 879 | register unsigned char *s; |
81e118e0 | 880 | register UV lval; |
79072805 | 881 | I32 mask; |
a0d0e21e LW |
882 | STRLEN targlen; |
883 | STRLEN len; | |
c4420975 | 884 | SV * const targ = LvTARG(sv); |
79072805 | 885 | |
8990e307 LW |
886 | if (!targ) |
887 | return; | |
a0d0e21e | 888 | s = (unsigned char*)SvPV_force(targ, targlen); |
246fae53 | 889 | if (SvUTF8(targ)) { |
33b45480 SB |
890 | /* This is handled by the SvPOK_only below... |
891 | if (!Perl_sv_utf8_downgrade(aTHX_ targ, TRUE)) | |
892 | SvUTF8_off(targ); | |
893 | */ | |
894 | (void) Perl_sv_utf8_downgrade(aTHX_ targ, TRUE); | |
246fae53 MG |
895 | } |
896 | ||
4ebbc975 | 897 | (void)SvPOK_only(targ); |
81e118e0 | 898 | lval = SvUV(sv); |
79072805 | 899 | offset = LvTARGOFF(sv); |
fe58ced6 | 900 | if (offset < 0) |
ed9aa3b7 | 901 | Perl_croak(aTHX_ "Negative offset to vec in lvalue context"); |
79072805 | 902 | size = LvTARGLEN(sv); |
8e84507e | 903 | if (size < 1 || (size & (size-1))) /* size < 1 or not a power of two */ |
a50d7633 | 904 | Perl_croak(aTHX_ "Illegal number of bits in vec"); |
8e84507e | 905 | |
81e118e0 JH |
906 | offset *= size; /* turn into bit offset */ |
907 | len = (offset + size + 7) / 8; /* required number of bytes */ | |
a0d0e21e LW |
908 | if (len > targlen) { |
909 | s = (unsigned char*)SvGROW(targ, len + 1); | |
12ae5dfc | 910 | (void)memzero((char *)(s + targlen), len - targlen + 1); |
a0d0e21e LW |
911 | SvCUR_set(targ, len); |
912 | } | |
8e84507e | 913 | |
79072805 LW |
914 | if (size < 8) { |
915 | mask = (1 << size) - 1; | |
916 | size = offset & 7; | |
917 | lval &= mask; | |
81e118e0 | 918 | offset >>= 3; /* turn into byte offset */ |
79072805 LW |
919 | s[offset] &= ~(mask << size); |
920 | s[offset] |= lval << size; | |
921 | } | |
922 | else { | |
81e118e0 | 923 | offset >>= 3; /* turn into byte offset */ |
79072805 | 924 | if (size == 8) |
eb160463 | 925 | s[offset ] = (U8)( lval & 0xff); |
79072805 | 926 | else if (size == 16) { |
eb160463 GS |
927 | s[offset ] = (U8)((lval >> 8) & 0xff); |
928 | s[offset+1] = (U8)( lval & 0xff); | |
79072805 LW |
929 | } |
930 | else if (size == 32) { | |
eb160463 GS |
931 | s[offset ] = (U8)((lval >> 24) & 0xff); |
932 | s[offset+1] = (U8)((lval >> 16) & 0xff); | |
933 | s[offset+2] = (U8)((lval >> 8) & 0xff); | |
934 | s[offset+3] = (U8)( lval & 0xff); | |
c5a0f51a | 935 | } |
d7d93a81 | 936 | #ifdef UV_IS_QUAD |
c5a0f51a | 937 | else if (size == 64) { |
c5a0f51a | 938 | if (ckWARN(WARN_PORTABLE)) |
9014280d | 939 | Perl_warner(aTHX_ packWARN(WARN_PORTABLE), |
c5a0f51a | 940 | "Bit vector size > 32 non-portable"); |
eb160463 GS |
941 | s[offset ] = (U8)((lval >> 56) & 0xff); |
942 | s[offset+1] = (U8)((lval >> 48) & 0xff); | |
943 | s[offset+2] = (U8)((lval >> 40) & 0xff); | |
944 | s[offset+3] = (U8)((lval >> 32) & 0xff); | |
945 | s[offset+4] = (U8)((lval >> 24) & 0xff); | |
946 | s[offset+5] = (U8)((lval >> 16) & 0xff); | |
947 | s[offset+6] = (U8)((lval >> 8) & 0xff); | |
948 | s[offset+7] = (U8)( lval & 0xff); | |
79072805 | 949 | } |
dc1e3f56 | 950 | #endif |
79072805 | 951 | } |
7bb043c3 | 952 | SvSETMAGIC(targ); |
79072805 LW |
953 | } |
954 | ||
955 | void | |
864dbfa3 | 956 | Perl_do_chop(pTHX_ register SV *astr, register SV *sv) |
79072805 | 957 | { |
97aff369 | 958 | dVAR; |
463ee0b2 | 959 | STRLEN len; |
a0d0e21e | 960 | char *s; |
8e84507e | 961 | |
79072805 | 962 | if (SvTYPE(sv) == SVt_PVAV) { |
a0d0e21e | 963 | register I32 i; |
c4420975 | 964 | AV* const av = (AV*)sv; |
f54cb97a AL |
965 | const I32 max = AvFILL(av); |
966 | ||
967 | for (i = 0; i <= max; i++) { | |
a0d0e21e | 968 | sv = (SV*)av_fetch(av, i, FALSE); |
3280af22 | 969 | if (sv && ((sv = *(SV**)sv), sv != &PL_sv_undef)) |
a0d0e21e LW |
970 | do_chop(astr, sv); |
971 | } | |
972 | return; | |
79072805 | 973 | } |
aa854799 | 974 | else if (SvTYPE(sv) == SVt_PVHV) { |
c4420975 | 975 | HV* const hv = (HV*)sv; |
a0d0e21e LW |
976 | HE* entry; |
977 | (void)hv_iterinit(hv); | |
155aba94 | 978 | while ((entry = hv_iternext(hv))) |
a0d0e21e LW |
979 | do_chop(astr,hv_iterval(hv,entry)); |
980 | return; | |
79072805 | 981 | } |
991e6d41 NC |
982 | else if (SvREADONLY(sv)) { |
983 | if (SvFAKE(sv)) { | |
984 | /* SV is copy-on-write */ | |
985 | sv_force_normal_flags(sv, 0); | |
986 | } | |
987 | if (SvREADONLY(sv)) | |
988 | Perl_croak(aTHX_ PL_no_modify); | |
989 | } | |
565a3db3 RGS |
990 | |
991 | if (PL_encoding && !SvUTF8(sv)) { | |
992 | /* like in do_chomp(), utf8-ize the sv as a side-effect | |
993 | * if we're using encoding. */ | |
994 | sv_recode_to_utf8(sv, PL_encoding); | |
995 | } | |
996 | ||
a0d0e21e | 997 | s = SvPV(sv, len); |
748a9306 | 998 | if (len && !SvPOK(sv)) |
a0d0e21e | 999 | s = SvPV_force(sv, len); |
7e2040f0 | 1000 | if (DO_UTF8(sv)) { |
a0ed51b3 | 1001 | if (s && len) { |
c4420975 | 1002 | char * const send = s + len; |
0bcc34c2 | 1003 | char * const start = s; |
a0ed51b3 | 1004 | s = send - 1; |
a0dbb045 JH |
1005 | while (s > start && UTF8_IS_CONTINUATION(*s)) |
1006 | s--; | |
ace7757b | 1007 | if (is_utf8_string((U8*)s, send - s)) { |
a0dbb045 JH |
1008 | sv_setpvn(astr, s, send - s); |
1009 | *s = '\0'; | |
1010 | SvCUR_set(sv, s - start); | |
1011 | SvNIOK_off(sv); | |
1012 | SvUTF8_on(astr); | |
1013 | } | |
a0ed51b3 LW |
1014 | } |
1015 | else | |
1016 | sv_setpvn(astr, "", 0); | |
1017 | } | |
7e2040f0 | 1018 | else if (s && len) { |
a0d0e21e LW |
1019 | s += --len; |
1020 | sv_setpvn(astr, s, 1); | |
1021 | *s = '\0'; | |
1022 | SvCUR_set(sv, len); | |
2c19a612 | 1023 | SvUTF8_off(sv); |
a0d0e21e | 1024 | SvNIOK_off(sv); |
79072805 LW |
1025 | } |
1026 | else | |
a0d0e21e LW |
1027 | sv_setpvn(astr, "", 0); |
1028 | SvSETMAGIC(sv); | |
7e2040f0 | 1029 | } |
a0d0e21e LW |
1030 | |
1031 | I32 | |
864dbfa3 | 1032 | Perl_do_chomp(pTHX_ register SV *sv) |
a0d0e21e | 1033 | { |
97aff369 | 1034 | dVAR; |
c07a80fd | 1035 | register I32 count; |
a0d0e21e LW |
1036 | STRLEN len; |
1037 | char *s; | |
c4c87a06 | 1038 | char *temp_buffer = NULL; |
a0714e2c | 1039 | SV* svrecode = NULL; |
c07a80fd | 1040 | |
3280af22 | 1041 | if (RsSNARF(PL_rs)) |
c07a80fd | 1042 | return 0; |
4c5a6083 GS |
1043 | if (RsRECORD(PL_rs)) |
1044 | return 0; | |
c07a80fd | 1045 | count = 0; |
a0d0e21e LW |
1046 | if (SvTYPE(sv) == SVt_PVAV) { |
1047 | register I32 i; | |
890ce7af | 1048 | AV* const av = (AV*)sv; |
f54cb97a AL |
1049 | const I32 max = AvFILL(av); |
1050 | ||
1051 | for (i = 0; i <= max; i++) { | |
a0d0e21e | 1052 | sv = (SV*)av_fetch(av, i, FALSE); |
3280af22 | 1053 | if (sv && ((sv = *(SV**)sv), sv != &PL_sv_undef)) |
a0d0e21e LW |
1054 | count += do_chomp(sv); |
1055 | } | |
1056 | return count; | |
1057 | } | |
aa854799 | 1058 | else if (SvTYPE(sv) == SVt_PVHV) { |
890ce7af | 1059 | HV* const hv = (HV*)sv; |
a0d0e21e LW |
1060 | HE* entry; |
1061 | (void)hv_iterinit(hv); | |
155aba94 | 1062 | while ((entry = hv_iternext(hv))) |
a0d0e21e LW |
1063 | count += do_chomp(hv_iterval(hv,entry)); |
1064 | return count; | |
1065 | } | |
991e6d41 NC |
1066 | else if (SvREADONLY(sv)) { |
1067 | if (SvFAKE(sv)) { | |
1068 | /* SV is copy-on-write */ | |
1069 | sv_force_normal_flags(sv, 0); | |
1070 | } | |
1071 | if (SvREADONLY(sv)) | |
1072 | Perl_croak(aTHX_ PL_no_modify); | |
1073 | } | |
a6aa349d TS |
1074 | |
1075 | if (PL_encoding) { | |
1076 | if (!SvUTF8(sv)) { | |
1077 | /* XXX, here sv is utf8-ized as a side-effect! | |
1078 | If encoding.pm is used properly, almost string-generating | |
1079 | operations, including literal strings, chr(), input data, etc. | |
1080 | should have been utf8-ized already, right? | |
1081 | */ | |
1082 | sv_recode_to_utf8(sv, PL_encoding); | |
1083 | } | |
1084 | } | |
1085 | ||
a0d0e21e | 1086 | s = SvPV(sv, len); |
a0d0e21e LW |
1087 | if (s && len) { |
1088 | s += --len; | |
3280af22 | 1089 | if (RsPARA(PL_rs)) { |
a0d0e21e LW |
1090 | if (*s != '\n') |
1091 | goto nope; | |
1092 | ++count; | |
1093 | while (len && s[-1] == '\n') { | |
1094 | --len; | |
1095 | --s; | |
1096 | ++count; | |
1097 | } | |
1098 | } | |
a0d0e21e | 1099 | else { |
a6aa349d | 1100 | STRLEN rslen, rs_charlen; |
93524f2b | 1101 | const char *rsptr = SvPV_const(PL_rs, rslen); |
a6aa349d TS |
1102 | |
1103 | rs_charlen = SvUTF8(PL_rs) | |
1104 | ? sv_len_utf8(PL_rs) | |
1105 | : rslen; | |
1106 | ||
c4c87a06 NC |
1107 | if (SvUTF8(PL_rs) != SvUTF8(sv)) { |
1108 | /* Assumption is that rs is shorter than the scalar. */ | |
1109 | if (SvUTF8(PL_rs)) { | |
1110 | /* RS is utf8, scalar is 8 bit. */ | |
1111 | bool is_utf8 = TRUE; | |
1112 | temp_buffer = (char*)bytes_from_utf8((U8*)rsptr, | |
1113 | &rslen, &is_utf8); | |
1114 | if (is_utf8) { | |
1115 | /* Cannot downgrade, therefore cannot possibly match | |
1116 | */ | |
1117 | assert (temp_buffer == rsptr); | |
1118 | temp_buffer = NULL; | |
1119 | goto nope; | |
1120 | } | |
1121 | rsptr = temp_buffer; | |
a6aa349d TS |
1122 | } |
1123 | else if (PL_encoding) { | |
1124 | /* RS is 8 bit, encoding.pm is used. | |
1125 | * Do not recode PL_rs as a side-effect. */ | |
1126 | svrecode = newSVpvn(rsptr, rslen); | |
1127 | sv_recode_to_utf8(svrecode, PL_encoding); | |
93524f2b | 1128 | rsptr = SvPV_const(svrecode, rslen); |
a6aa349d TS |
1129 | rs_charlen = sv_len_utf8(svrecode); |
1130 | } | |
1131 | else { | |
c4c87a06 NC |
1132 | /* RS is 8 bit, scalar is utf8. */ |
1133 | temp_buffer = (char*)bytes_to_utf8((U8*)rsptr, &rslen); | |
1134 | rsptr = temp_buffer; | |
1135 | } | |
1136 | } | |
c07a80fd | 1137 | if (rslen == 1) { |
1138 | if (*s != *rsptr) | |
1139 | goto nope; | |
1140 | ++count; | |
1141 | } | |
1142 | else { | |
8c2cee6f | 1143 | if (len < rslen - 1) |
c07a80fd | 1144 | goto nope; |
1145 | len -= rslen - 1; | |
1146 | s -= rslen - 1; | |
36477c24 | 1147 | if (memNE(s, rsptr, rslen)) |
c07a80fd | 1148 | goto nope; |
a6aa349d | 1149 | count += rs_charlen; |
c07a80fd | 1150 | } |
a0d0e21e | 1151 | } |
8b6b16e7 | 1152 | s = SvPV_force_nolen(sv); |
a0d0e21e | 1153 | SvCUR_set(sv, len); |
9b33ce3b | 1154 | *SvEND(sv) = '\0'; |
a0d0e21e | 1155 | SvNIOK_off(sv); |
9b33ce3b | 1156 | SvSETMAGIC(sv); |
a0d0e21e LW |
1157 | } |
1158 | nope: | |
a6aa349d TS |
1159 | |
1160 | if (svrecode) | |
1161 | SvREFCNT_dec(svrecode); | |
1162 | ||
c4c87a06 | 1163 | Safefree(temp_buffer); |
a0d0e21e | 1164 | return count; |
8e84507e | 1165 | } |
79072805 LW |
1166 | |
1167 | void | |
864dbfa3 | 1168 | Perl_do_vop(pTHX_ I32 optype, SV *sv, SV *left, SV *right) |
79072805 | 1169 | { |
97aff369 | 1170 | dVAR; |
79072805 LW |
1171 | #ifdef LIBERAL |
1172 | register long *dl; | |
1173 | register long *ll; | |
1174 | register long *rl; | |
1175 | #endif | |
1176 | register char *dc; | |
463ee0b2 LW |
1177 | STRLEN leftlen; |
1178 | STRLEN rightlen; | |
e62f0680 NC |
1179 | register const char *lc; |
1180 | register const char *rc; | |
79072805 | 1181 | register I32 len; |
a0d0e21e | 1182 | I32 lensave; |
e62f0680 NC |
1183 | const char *lsave; |
1184 | const char *rsave; | |
f54cb97a AL |
1185 | const bool left_utf = DO_UTF8(left); |
1186 | const bool right_utf = DO_UTF8(right); | |
b7953727 | 1187 | I32 needlen = 0; |
0c57e439 GS |
1188 | |
1189 | if (left_utf && !right_utf) | |
1190 | sv_utf8_upgrade(right); | |
a1ca4561 | 1191 | else if (!left_utf && right_utf) |
0c57e439 | 1192 | sv_utf8_upgrade(left); |
79072805 | 1193 | |
1fbd88dc CS |
1194 | if (sv != left || (optype != OP_BIT_AND && !SvOK(sv) && !SvGMAGICAL(sv))) |
1195 | sv_setpvn(sv, "", 0); /* avoid undef warning on |= and ^= */ | |
e62f0680 NC |
1196 | lsave = lc = SvPV_nomg_const(left, leftlen); |
1197 | rsave = rc = SvPV_nomg_const(right, rightlen); | |
93a17b20 | 1198 | len = leftlen < rightlen ? leftlen : rightlen; |
a0d0e21e | 1199 | lensave = len; |
c9b3c8d0 JH |
1200 | if ((left_utf || right_utf) && (sv == left || sv == right)) { |
1201 | needlen = optype == OP_BIT_AND ? len : leftlen + rightlen; | |
a02a5408 | 1202 | Newxz(dc, needlen + 1, char); |
c9b3c8d0 JH |
1203 | } |
1204 | else if (SvOK(sv) || SvTYPE(sv) > SVt_PVMG) { | |
2596d9fe | 1205 | dc = SvPV_force_nomg_nolen(sv); |
1a787b95 | 1206 | if (SvLEN(sv) < (STRLEN)(len + 1)) { |
eb160463 | 1207 | dc = SvGROW(sv, (STRLEN)(len + 1)); |
ff68c719 | 1208 | (void)memzero(dc + SvCUR(sv), len - SvCUR(sv) + 1); |
1209 | } | |
c9b3c8d0 JH |
1210 | if (optype != OP_BIT_AND && (left_utf || right_utf)) |
1211 | dc = SvGROW(sv, leftlen + rightlen + 1); | |
ff68c719 | 1212 | } |
1213 | else { | |
c9b3c8d0 JH |
1214 | needlen = ((optype == OP_BIT_AND) |
1215 | ? len : (leftlen > rightlen ? leftlen : rightlen)); | |
a02a5408 | 1216 | Newxz(dc, needlen + 1, char); |
ff68c719 | 1217 | (void)sv_usepvn(sv, dc, needlen); |
1218 | dc = SvPVX(sv); /* sv_usepvn() calls Renew() */ | |
79072805 | 1219 | } |
a0d0e21e LW |
1220 | SvCUR_set(sv, len); |
1221 | (void)SvPOK_only(sv); | |
0c57e439 GS |
1222 | if (left_utf || right_utf) { |
1223 | UV duc, luc, ruc; | |
794a0d33 JH |
1224 | char *dcorig = dc; |
1225 | char *dcsave = NULL; | |
0c57e439 GS |
1226 | STRLEN lulen = leftlen; |
1227 | STRLEN rulen = rightlen; | |
ba210ebe | 1228 | STRLEN ulen; |
0c57e439 GS |
1229 | |
1230 | switch (optype) { | |
1231 | case OP_BIT_AND: | |
1232 | while (lulen && rulen) { | |
9041c2e3 | 1233 | luc = utf8n_to_uvchr((U8*)lc, lulen, &ulen, UTF8_ALLOW_ANYUV); |
0c57e439 GS |
1234 | lc += ulen; |
1235 | lulen -= ulen; | |
9041c2e3 | 1236 | ruc = utf8n_to_uvchr((U8*)rc, rulen, &ulen, UTF8_ALLOW_ANYUV); |
0c57e439 GS |
1237 | rc += ulen; |
1238 | rulen -= ulen; | |
1239 | duc = luc & ruc; | |
9041c2e3 | 1240 | dc = (char*)uvchr_to_utf8((U8*)dc, duc); |
0c57e439 | 1241 | } |
c9b3c8d0 | 1242 | if (sv == left || sv == right) |
794a0d33 JH |
1243 | (void)sv_usepvn(sv, dcorig, needlen); |
1244 | SvCUR_set(sv, dc - dcorig); | |
0c57e439 GS |
1245 | break; |
1246 | case OP_BIT_XOR: | |
1247 | while (lulen && rulen) { | |
9041c2e3 | 1248 | luc = utf8n_to_uvchr((U8*)lc, lulen, &ulen, UTF8_ALLOW_ANYUV); |
0c57e439 GS |
1249 | lc += ulen; |
1250 | lulen -= ulen; | |
9041c2e3 | 1251 | ruc = utf8n_to_uvchr((U8*)rc, rulen, &ulen, UTF8_ALLOW_ANYUV); |
0c57e439 GS |
1252 | rc += ulen; |
1253 | rulen -= ulen; | |
1254 | duc = luc ^ ruc; | |
9041c2e3 | 1255 | dc = (char*)uvchr_to_utf8((U8*)dc, duc); |
0c57e439 GS |
1256 | } |
1257 | goto mop_up_utf; | |
1258 | case OP_BIT_OR: | |
1259 | while (lulen && rulen) { | |
9041c2e3 | 1260 | luc = utf8n_to_uvchr((U8*)lc, lulen, &ulen, UTF8_ALLOW_ANYUV); |
0c57e439 GS |
1261 | lc += ulen; |
1262 | lulen -= ulen; | |
9041c2e3 | 1263 | ruc = utf8n_to_uvchr((U8*)rc, rulen, &ulen, UTF8_ALLOW_ANYUV); |
0c57e439 GS |
1264 | rc += ulen; |
1265 | rulen -= ulen; | |
1266 | duc = luc | ruc; | |
9041c2e3 | 1267 | dc = (char*)uvchr_to_utf8((U8*)dc, duc); |
0c57e439 GS |
1268 | } |
1269 | mop_up_utf: | |
794a0d33 JH |
1270 | if (rulen) |
1271 | dcsave = savepvn(rc, rulen); | |
1272 | else if (lulen) | |
1273 | dcsave = savepvn(lc, lulen); | |
c9b3c8d0 | 1274 | if (sv == left || sv == right) |
794a0d33 JH |
1275 | (void)sv_usepvn(sv, dcorig, needlen); /* Uses Renew(). */ |
1276 | SvCUR_set(sv, dc - dcorig); | |
0c57e439 | 1277 | if (rulen) |
794a0d33 | 1278 | sv_catpvn(sv, dcsave, rulen); |
0c57e439 | 1279 | else if (lulen) |
794a0d33 | 1280 | sv_catpvn(sv, dcsave, lulen); |
0c57e439 GS |
1281 | else |
1282 | *SvEND(sv) = '\0'; | |
794a0d33 | 1283 | Safefree(dcsave); |
0c57e439 GS |
1284 | break; |
1285 | } | |
1286 | SvUTF8_on(sv); | |
1287 | goto finish; | |
1288 | } | |
1289 | else | |
79072805 LW |
1290 | #ifdef LIBERAL |
1291 | if (len >= sizeof(long)*4 && | |
1292 | !((long)dc % sizeof(long)) && | |
1293 | !((long)lc % sizeof(long)) && | |
1294 | !((long)rc % sizeof(long))) /* It's almost always aligned... */ | |
1295 | { | |
f54cb97a | 1296 | const I32 remainder = len % (sizeof(long)*4); |
79072805 LW |
1297 | len /= (sizeof(long)*4); |
1298 | ||
1299 | dl = (long*)dc; | |
1300 | ll = (long*)lc; | |
1301 | rl = (long*)rc; | |
1302 | ||
1303 | switch (optype) { | |
1304 | case OP_BIT_AND: | |
1305 | while (len--) { | |
1306 | *dl++ = *ll++ & *rl++; | |
1307 | *dl++ = *ll++ & *rl++; | |
1308 | *dl++ = *ll++ & *rl++; | |
1309 | *dl++ = *ll++ & *rl++; | |
1310 | } | |
1311 | break; | |
a0d0e21e | 1312 | case OP_BIT_XOR: |
79072805 LW |
1313 | while (len--) { |
1314 | *dl++ = *ll++ ^ *rl++; | |
1315 | *dl++ = *ll++ ^ *rl++; | |
1316 | *dl++ = *ll++ ^ *rl++; | |
1317 | *dl++ = *ll++ ^ *rl++; | |
1318 | } | |
1319 | break; | |
1320 | case OP_BIT_OR: | |
1321 | while (len--) { | |
1322 | *dl++ = *ll++ | *rl++; | |
1323 | *dl++ = *ll++ | *rl++; | |
1324 | *dl++ = *ll++ | *rl++; | |
1325 | *dl++ = *ll++ | *rl++; | |
1326 | } | |
1327 | } | |
1328 | ||
1329 | dc = (char*)dl; | |
1330 | lc = (char*)ll; | |
1331 | rc = (char*)rl; | |
1332 | ||
1333 | len = remainder; | |
1334 | } | |
1335 | #endif | |
a0d0e21e | 1336 | { |
a0d0e21e LW |
1337 | switch (optype) { |
1338 | case OP_BIT_AND: | |
1339 | while (len--) | |
1340 | *dc++ = *lc++ & *rc++; | |
1a787b95 | 1341 | *dc = '\0'; |
a0d0e21e LW |
1342 | break; |
1343 | case OP_BIT_XOR: | |
1344 | while (len--) | |
1345 | *dc++ = *lc++ ^ *rc++; | |
1346 | goto mop_up; | |
1347 | case OP_BIT_OR: | |
1348 | while (len--) | |
1349 | *dc++ = *lc++ | *rc++; | |
1350 | mop_up: | |
1351 | len = lensave; | |
eb160463 | 1352 | if (rightlen > (STRLEN)len) |
a0d0e21e | 1353 | sv_catpvn(sv, rsave + len, rightlen - len); |
eb160463 | 1354 | else if (leftlen > (STRLEN)len) |
a0d0e21e | 1355 | sv_catpvn(sv, lsave + len, leftlen - len); |
4633a7c4 LW |
1356 | else |
1357 | *SvEND(sv) = '\0'; | |
a0d0e21e LW |
1358 | break; |
1359 | } | |
79072805 | 1360 | } |
0c57e439 | 1361 | finish: |
fb73857a | 1362 | SvTAINT(sv); |
79072805 | 1363 | } |
463ee0b2 LW |
1364 | |
1365 | OP * | |
cea2e8a9 | 1366 | Perl_do_kv(pTHX) |
463ee0b2 | 1367 | { |
97aff369 | 1368 | dVAR; |
39644a26 | 1369 | dSP; |
c4420975 | 1370 | HV * const hv = (HV*)POPs; |
800e9ae0 | 1371 | HV *keys; |
463ee0b2 | 1372 | register HE *entry; |
f54cb97a AL |
1373 | const I32 gimme = GIMME_V; |
1374 | const I32 dokv = (PL_op->op_type == OP_RV2HV || PL_op->op_type == OP_PADHV); | |
1375 | const I32 dokeys = dokv || (PL_op->op_type == OP_KEYS); | |
1376 | const I32 dovalues = dokv || (PL_op->op_type == OP_VALUES); | |
463ee0b2 | 1377 | |
85581909 | 1378 | if (!hv) { |
78f9721b | 1379 | if (PL_op->op_flags & OPf_MOD || LVRET) { /* lvalue */ |
85581909 SB |
1380 | dTARGET; /* make sure to clear its target here */ |
1381 | if (SvTYPE(TARG) == SVt_PVLV) | |
a0714e2c | 1382 | LvTARG(TARG) = NULL; |
85581909 SB |
1383 | PUSHs(TARG); |
1384 | } | |
463ee0b2 | 1385 | RETURN; |
85581909 | 1386 | } |
748a9306 | 1387 | |
6d822dc4 | 1388 | keys = hv; |
800e9ae0 | 1389 | (void)hv_iterinit(keys); /* always reset iterator regardless */ |
748a9306 | 1390 | |
54310121 | 1391 | if (gimme == G_VOID) |
aa689395 | 1392 | RETURN; |
1393 | ||
54310121 | 1394 | if (gimme == G_SCALAR) { |
6ee623d5 | 1395 | IV i; |
463ee0b2 LW |
1396 | dTARGET; |
1397 | ||
78f9721b | 1398 | if (PL_op->op_flags & OPf_MOD || LVRET) { /* lvalue */ |
85581909 SB |
1399 | if (SvTYPE(TARG) < SVt_PVLV) { |
1400 | sv_upgrade(TARG, SVt_PVLV); | |
a0714e2c | 1401 | sv_magic(TARG, NULL, PERL_MAGIC_nkeys, NULL, 0); |
85581909 SB |
1402 | } |
1403 | LvTYPE(TARG) = 'k'; | |
800e9ae0 | 1404 | if (LvTARG(TARG) != (SV*)keys) { |
6ff81951 GS |
1405 | if (LvTARG(TARG)) |
1406 | SvREFCNT_dec(LvTARG(TARG)); | |
b37c2d43 | 1407 | LvTARG(TARG) = SvREFCNT_inc_simple(keys); |
6ff81951 | 1408 | } |
85581909 SB |
1409 | PUSHs(TARG); |
1410 | RETURN; | |
1411 | } | |
1412 | ||
14befaf4 | 1413 | if (! SvTIED_mg((SV*)keys, PERL_MAGIC_tied)) |
a98face1 | 1414 | i = HvKEYS(keys); |
463ee0b2 LW |
1415 | else { |
1416 | i = 0; | |
800e9ae0 | 1417 | while (hv_iternext(keys)) i++; |
463ee0b2 LW |
1418 | } |
1419 | PUSHi( i ); | |
1420 | RETURN; | |
1421 | } | |
1422 | ||
8ed4b672 | 1423 | EXTEND(SP, HvKEYS(keys) * (dokeys + dovalues)); |
463ee0b2 | 1424 | |
463ee0b2 | 1425 | PUTBACK; /* hv_iternext and hv_iterval might clobber stack_sp */ |
155aba94 | 1426 | while ((entry = hv_iternext(keys))) { |
463ee0b2 | 1427 | SPAGAIN; |
574c8022 | 1428 | if (dokeys) { |
890ce7af | 1429 | SV* const sv = hv_iterkeysv(entry); |
574c8022 JH |
1430 | XPUSHs(sv); /* won't clobber stack_sp */ |
1431 | } | |
463ee0b2 | 1432 | if (dovalues) { |
f54cb97a | 1433 | SV *tmpstr; |
463ee0b2 | 1434 | PUTBACK; |
6d822dc4 | 1435 | tmpstr = hv_iterval(hv,entry); |
cea2e8a9 | 1436 | DEBUG_H(Perl_sv_setpvf(aTHX_ tmpstr, "%lu%%%d=%lu", |
46fc3d4c | 1437 | (unsigned long)HeHASH(entry), |
cdd3ba14 | 1438 | (int)HvMAX(keys)+1, |
800e9ae0 | 1439 | (unsigned long)(HeHASH(entry) & HvMAX(keys)))); |
463ee0b2 | 1440 | SPAGAIN; |
46fc3d4c | 1441 | XPUSHs(tmpstr); |
463ee0b2 LW |
1442 | } |
1443 | PUTBACK; | |
1444 | } | |
1445 | return NORMAL; | |
1446 | } | |
4e35701f | 1447 | |
af3babe4 NC |
1448 | /* |
1449 | * Local variables: | |
1450 | * c-indentation-style: bsd | |
1451 | * c-basic-offset: 4 | |
1452 | * indent-tabs-mode: t | |
1453 | * End: | |
1454 | * | |
37442d52 RGS |
1455 | * ex: set ts=8 sts=4 sw=4 noet: |
1456 | */ |