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 */ |
f54cb97a | 72 | const UV c = utf8n_to_uvchr(s, send - s, &ulen, 0); |
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; |
f54cb97a | 122 | const UV c = utf8n_to_uvchr(s, send - s, &ulen, 0); |
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; | |
f54cb97a AL |
212 | const UV comp = utf8_to_uvchr(s, &len); |
213 | I32 ch; | |
1aa99e6b | 214 | |
8973db79 JH |
215 | if (comp > 0xff) { |
216 | if (!complement) { | |
217 | Copy(s, d, len, U8); | |
218 | d += len; | |
219 | } | |
220 | else { | |
221 | matches++; | |
222 | if (!del) { | |
05d340b8 JH |
223 | ch = (rlen == 0) ? comp : |
224 | (comp - 0x100 < rlen) ? | |
8973db79 | 225 | tbl[comp+1] : tbl[0x100+rlen]; |
eb160463 | 226 | if ((UV)ch != pch) { |
9041c2e3 | 227 | d = uvchr_to_utf8(d, ch); |
eb160463 | 228 | pch = (UV)ch; |
8973db79 JH |
229 | } |
230 | s += len; | |
231 | continue; | |
232 | } | |
233 | } | |
9b877dbb | 234 | } |
1aa99e6b IH |
235 | else if ((ch = tbl[comp]) >= 0) { |
236 | matches++; | |
eb160463 | 237 | if ((UV)ch != pch) { |
9041c2e3 | 238 | d = uvchr_to_utf8(d, ch); |
eb160463 | 239 | pch = (UV)ch; |
1aa99e6b IH |
240 | } |
241 | s += len; | |
242 | continue; | |
243 | } | |
9b877dbb IH |
244 | else if (ch == -1) { /* -1 is unmapped character */ |
245 | Copy(s, d, len, U8); | |
246 | d += len; | |
247 | } | |
1aa99e6b IH |
248 | else if (ch == -2) /* -2 is delete character */ |
249 | matches++; | |
250 | s += len; | |
251 | pch = 0xfeedface; | |
252 | } | |
5d06d08e | 253 | } |
1aa99e6b IH |
254 | else { |
255 | while (s < send) { | |
256 | STRLEN len; | |
4373e329 | 257 | const UV comp = utf8_to_uvchr(s, &len); |
f54cb97a | 258 | I32 ch; |
8973db79 JH |
259 | if (comp > 0xff) { |
260 | if (!complement) { | |
0376ff32 | 261 | Move(s, d, len, U8); |
8973db79 JH |
262 | d += len; |
263 | } | |
264 | else { | |
265 | matches++; | |
266 | if (!del) { | |
9041c2e3 NIS |
267 | if (comp - 0x100 < rlen) |
268 | d = uvchr_to_utf8(d, tbl[comp+1]); | |
8973db79 | 269 | else |
9041c2e3 | 270 | d = uvchr_to_utf8(d, tbl[0x100+rlen]); |
8973db79 JH |
271 | } |
272 | } | |
9b877dbb | 273 | } |
1aa99e6b | 274 | else if ((ch = tbl[comp]) >= 0) { |
9041c2e3 | 275 | d = uvchr_to_utf8(d, ch); |
1aa99e6b IH |
276 | matches++; |
277 | } | |
278 | else if (ch == -1) { /* -1 is unmapped character */ | |
9b877dbb IH |
279 | Copy(s, d, len, U8); |
280 | d += len; | |
1aa99e6b IH |
281 | } |
282 | else if (ch == -2) /* -2 is delete character */ | |
283 | matches++; | |
284 | s += len; | |
285 | } | |
286 | } | |
9b877dbb IH |
287 | if (grows) { |
288 | sv_setpvn(sv, (char*)dstart, d - dstart); | |
289 | Safefree(dstart); | |
290 | } | |
291 | else { | |
292 | *d = '\0'; | |
293 | SvCUR_set(sv, d - dstart); | |
294 | } | |
1aa99e6b | 295 | SvUTF8_on(sv); |
4757a243 | 296 | } |
5e44153e | 297 | SvSETMAGIC(sv); |
4757a243 LW |
298 | return matches; |
299 | } | |
300 | ||
942e002e | 301 | STATIC I32 |
21304a3b | 302 | S_do_trans_simple_utf8(pTHX_ SV *sv) |
4757a243 | 303 | { |
97aff369 | 304 | dVAR; |
4757a243 LW |
305 | U8 *s; |
306 | U8 *send; | |
307 | U8 *d; | |
036b4402 | 308 | U8 *start; |
1aa99e6b | 309 | U8 *dstart, *dend; |
4757a243 | 310 | I32 matches = 0; |
f54cb97a | 311 | const I32 grows = PL_op->op_private & OPpTRANS_GROWS; |
4757a243 LW |
312 | STRLEN len; |
313 | ||
53c1dcc0 AL |
314 | SV* const rv = (SV*)cSVOP->op_sv; |
315 | HV* const hv = (HV*)SvRV(rv); | |
a4fc7abc | 316 | SV* const * svp = hv_fetchs(hv, "NONE", FALSE); |
f54cb97a AL |
317 | const UV none = svp ? SvUV(*svp) : 0x7fffffff; |
318 | const UV extra = none + 1; | |
b7953727 | 319 | UV final = 0; |
1aa99e6b IH |
320 | I32 isutf8; |
321 | U8 hibit = 0; | |
4757a243 LW |
322 | |
323 | s = (U8*)SvPV(sv, len); | |
1aa99e6b IH |
324 | isutf8 = SvUTF8(sv); |
325 | if (!isutf8) { | |
c4420975 AL |
326 | const U8 *t = s; |
327 | const U8 * const e = s + len; | |
c4d5f83a | 328 | while (t < e) { |
f54cb97a | 329 | const U8 ch = *t++; |
fabdb6c0 AL |
330 | hibit = !NATIVE_IS_INVARIANT(ch); |
331 | if (hibit) { | |
332 | s = bytes_to_utf8(s, &len); | |
1aa99e6b | 333 | break; |
fabdb6c0 | 334 | } |
c4d5f83a | 335 | } |
1aa99e6b | 336 | } |
4757a243 | 337 | send = s + len; |
036b4402 | 338 | start = s; |
4757a243 | 339 | |
a4fc7abc | 340 | svp = hv_fetchs(hv, "FINAL", FALSE); |
4757a243 LW |
341 | if (svp) |
342 | final = SvUV(*svp); | |
343 | ||
9b877dbb IH |
344 | if (grows) { |
345 | /* d needs to be bigger than s, in case e.g. upgrading is required */ | |
a02a5408 | 346 | Newx(d, len * 3 + UTF8_MAXBYTES, U8); |
9b877dbb IH |
347 | dend = d + len * 3; |
348 | dstart = d; | |
349 | } | |
350 | else { | |
351 | dstart = d = s; | |
352 | dend = d + len; | |
353 | } | |
1aa99e6b | 354 | |
4757a243 | 355 | while (s < send) { |
0bcc34c2 AL |
356 | const UV uv = swash_fetch(rv, s, TRUE); |
357 | if (uv < none) { | |
4757a243 LW |
358 | s += UTF8SKIP(s); |
359 | matches++; | |
7d85a32c | 360 | d = uvuni_to_utf8(d, uv); |
4757a243 LW |
361 | } |
362 | else if (uv == none) { | |
4373e329 | 363 | const int i = UTF8SKIP(s); |
0376ff32 | 364 | Move(s, d, i, U8); |
9b877dbb IH |
365 | d += i; |
366 | s += i; | |
4757a243 LW |
367 | } |
368 | else if (uv == extra) { | |
4373e329 | 369 | s += UTF8SKIP(s); |
4757a243 | 370 | matches++; |
7d85a32c | 371 | d = uvuni_to_utf8(d, final); |
4757a243 LW |
372 | } |
373 | else | |
374 | s += UTF8SKIP(s); | |
1aa99e6b | 375 | |
9b877dbb | 376 | if (d > dend) { |
4373e329 AL |
377 | const STRLEN clen = d - dstart; |
378 | const STRLEN nlen = dend - dstart + len + UTF8_MAXBYTES; | |
9b877dbb | 379 | if (!grows) |
7d85a32c | 380 | Perl_croak(aTHX_ "panic: do_trans_simple_utf8 line %d",__LINE__); |
89ebb4a3 | 381 | Renew(dstart, nlen + UTF8_MAXBYTES, U8); |
1aa99e6b IH |
382 | d = dstart + clen; |
383 | dend = dstart + nlen; | |
384 | } | |
4757a243 | 385 | } |
16ec844d | 386 | if (grows || hibit) { |
9b877dbb IH |
387 | sv_setpvn(sv, (char*)dstart, d - dstart); |
388 | Safefree(dstart); | |
16ec844d IH |
389 | if (grows && hibit) |
390 | Safefree(start); | |
9b877dbb IH |
391 | } |
392 | else { | |
393 | *d = '\0'; | |
394 | SvCUR_set(sv, d - dstart); | |
395 | } | |
4757a243 | 396 | SvSETMAGIC(sv); |
1aa99e6b | 397 | SvUTF8_on(sv); |
4757a243 LW |
398 | |
399 | return matches; | |
400 | } | |
401 | ||
942e002e | 402 | STATIC I32 |
21304a3b | 403 | S_do_trans_count_utf8(pTHX_ SV *sv) |
4757a243 | 404 | { |
97aff369 | 405 | dVAR; |
93524f2b | 406 | const U8 *s; |
cbbf8932 AL |
407 | const U8 *start = NULL; |
408 | const U8 *send; | |
4757a243 LW |
409 | I32 matches = 0; |
410 | STRLEN len; | |
411 | ||
53c1dcc0 AL |
412 | SV* const rv = (SV*)cSVOP->op_sv; |
413 | HV* const hv = (HV*)SvRV(rv); | |
a4fc7abc | 414 | SV* const * const svp = hv_fetchs(hv, "NONE", FALSE); |
f54cb97a AL |
415 | const UV none = svp ? SvUV(*svp) : 0x7fffffff; |
416 | const UV extra = none + 1; | |
1aa99e6b | 417 | U8 hibit = 0; |
4757a243 | 418 | |
93524f2b | 419 | s = (const U8*)SvPV_const(sv, len); |
1aa99e6b | 420 | if (!SvUTF8(sv)) { |
4373e329 | 421 | const U8 *t = s; |
c4420975 | 422 | const U8 * const e = s + len; |
c4d5f83a | 423 | while (t < e) { |
4373e329 | 424 | const U8 ch = *t++; |
fabdb6c0 AL |
425 | hibit = !NATIVE_IS_INVARIANT(ch); |
426 | if (hibit) { | |
427 | start = s = bytes_to_utf8(s, &len); | |
1aa99e6b | 428 | break; |
fabdb6c0 | 429 | } |
c4d5f83a | 430 | } |
1aa99e6b | 431 | } |
4757a243 LW |
432 | send = s + len; |
433 | ||
434 | while (s < send) { | |
c4420975 AL |
435 | const UV uv = swash_fetch(rv, s, TRUE); |
436 | if (uv < none || uv == extra) | |
4757a243 | 437 | matches++; |
834a4ddd | 438 | s += UTF8SKIP(s); |
4757a243 | 439 | } |
1aa99e6b IH |
440 | if (hibit) |
441 | Safefree(start); | |
4757a243 LW |
442 | |
443 | return matches; | |
444 | } | |
445 | ||
942e002e | 446 | STATIC I32 |
21304a3b | 447 | S_do_trans_complex_utf8(pTHX_ SV *sv) |
4757a243 | 448 | { |
97aff369 | 449 | dVAR; |
1aa99e6b | 450 | U8 *start, *send; |
4757a243 LW |
451 | U8 *d; |
452 | I32 matches = 0; | |
4373e329 AL |
453 | const I32 squash = PL_op->op_private & OPpTRANS_SQUASH; |
454 | const I32 del = PL_op->op_private & OPpTRANS_DELETE; | |
455 | const I32 grows = PL_op->op_private & OPpTRANS_GROWS; | |
53c1dcc0 AL |
456 | SV * const rv = (SV*)cSVOP->op_sv; |
457 | HV * const hv = (HV*)SvRV(rv); | |
a4fc7abc | 458 | SV * const *svp = hv_fetchs(hv, "NONE", FALSE); |
f54cb97a AL |
459 | const UV none = svp ? SvUV(*svp) : 0x7fffffff; |
460 | const UV extra = none + 1; | |
b7953727 | 461 | UV final = 0; |
45005bfb | 462 | bool havefinal = FALSE; |
4757a243 | 463 | STRLEN len; |
1aa99e6b | 464 | U8 *dstart, *dend; |
1aa99e6b | 465 | U8 hibit = 0; |
4757a243 | 466 | |
f54cb97a AL |
467 | U8 *s = (U8*)SvPV(sv, len); |
468 | const I32 isutf8 = SvUTF8(sv); | |
1aa99e6b | 469 | if (!isutf8) { |
53c1dcc0 AL |
470 | const U8 *t = s; |
471 | const U8 * const e = s + len; | |
c4d5f83a | 472 | while (t < e) { |
f54cb97a | 473 | const U8 ch = *t++; |
fabdb6c0 AL |
474 | hibit = !NATIVE_IS_INVARIANT(ch); |
475 | if (hibit) { | |
476 | s = bytes_to_utf8(s, &len); | |
1aa99e6b | 477 | break; |
fabdb6c0 | 478 | } |
c4d5f83a | 479 | } |
1aa99e6b | 480 | } |
4757a243 | 481 | send = s + len; |
1aa99e6b | 482 | start = s; |
4757a243 | 483 | |
a4fc7abc | 484 | svp = hv_fetchs(hv, "FINAL", FALSE); |
45005bfb | 485 | if (svp) { |
4757a243 | 486 | final = SvUV(*svp); |
45005bfb JH |
487 | havefinal = TRUE; |
488 | } | |
4757a243 | 489 | |
9b877dbb IH |
490 | if (grows) { |
491 | /* d needs to be bigger than s, in case e.g. upgrading is required */ | |
a02a5408 | 492 | Newx(d, len * 3 + UTF8_MAXBYTES, U8); |
9b877dbb IH |
493 | dend = d + len * 3; |
494 | dstart = d; | |
495 | } | |
496 | else { | |
497 | dstart = d = s; | |
498 | dend = d + len; | |
499 | } | |
4757a243 LW |
500 | |
501 | if (squash) { | |
502 | UV puv = 0xfeedface; | |
503 | while (s < send) { | |
f54cb97a | 504 | UV uv = swash_fetch(rv, s, TRUE); |
9041c2e3 | 505 | |
9b877dbb | 506 | if (d > dend) { |
4373e329 AL |
507 | const STRLEN clen = d - dstart; |
508 | const STRLEN nlen = dend - dstart + len + UTF8_MAXBYTES; | |
9b877dbb | 509 | if (!grows) |
7d85a32c | 510 | Perl_croak(aTHX_ "panic: do_trans_complex_utf8 line %d",__LINE__); |
89ebb4a3 | 511 | Renew(dstart, nlen + UTF8_MAXBYTES, U8); |
1aa99e6b IH |
512 | d = dstart + clen; |
513 | dend = dstart + nlen; | |
4757a243 LW |
514 | } |
515 | if (uv < none) { | |
516 | matches++; | |
94472101 | 517 | s += UTF8SKIP(s); |
4757a243 | 518 | if (uv != puv) { |
7d85a32c | 519 | d = uvuni_to_utf8(d, uv); |
4757a243 LW |
520 | puv = uv; |
521 | } | |
4757a243 LW |
522 | continue; |
523 | } | |
524 | else if (uv == none) { /* "none" is unmapped character */ | |
4373e329 | 525 | const int i = UTF8SKIP(s); |
0376ff32 | 526 | Move(s, d, i, U8); |
9b877dbb IH |
527 | d += i; |
528 | s += i; | |
4757a243 LW |
529 | puv = 0xfeedface; |
530 | continue; | |
a0ed51b3 | 531 | } |
4757a243 LW |
532 | else if (uv == extra && !del) { |
533 | matches++; | |
45005bfb JH |
534 | if (havefinal) { |
535 | s += UTF8SKIP(s); | |
536 | if (puv != final) { | |
7d85a32c | 537 | d = uvuni_to_utf8(d, final); |
45005bfb JH |
538 | puv = final; |
539 | } | |
540 | } | |
541 | else { | |
542 | STRLEN len; | |
7d85a32c | 543 | uv = utf8_to_uvuni(s, &len); |
45005bfb | 544 | if (uv != puv) { |
0376ff32 | 545 | Move(s, d, len, U8); |
45005bfb JH |
546 | d += len; |
547 | puv = uv; | |
548 | } | |
549 | s += len; | |
4757a243 | 550 | } |
4757a243 LW |
551 | continue; |
552 | } | |
01ec43d0 GS |
553 | matches++; /* "none+1" is delete character */ |
554 | s += UTF8SKIP(s); | |
a0ed51b3 | 555 | } |
79072805 LW |
556 | } |
557 | else { | |
4757a243 | 558 | while (s < send) { |
f54cb97a | 559 | const UV uv = swash_fetch(rv, s, TRUE); |
9b877dbb | 560 | if (d > dend) { |
f54cb97a AL |
561 | const STRLEN clen = d - dstart; |
562 | const STRLEN nlen = dend - dstart + len + UTF8_MAXBYTES; | |
9b877dbb | 563 | if (!grows) |
7d85a32c | 564 | Perl_croak(aTHX_ "panic: do_trans_complex_utf8 line %d",__LINE__); |
89ebb4a3 | 565 | Renew(dstart, nlen + UTF8_MAXBYTES, U8); |
1aa99e6b IH |
566 | d = dstart + clen; |
567 | dend = dstart + nlen; | |
a0ed51b3 | 568 | } |
4757a243 LW |
569 | if (uv < none) { |
570 | matches++; | |
01ec43d0 | 571 | s += UTF8SKIP(s); |
7d85a32c | 572 | d = uvuni_to_utf8(d, uv); |
4757a243 | 573 | continue; |
a0ed51b3 | 574 | } |
4757a243 | 575 | else if (uv == none) { /* "none" is unmapped character */ |
f54cb97a | 576 | const int i = UTF8SKIP(s); |
0376ff32 | 577 | Move(s, d, i, U8); |
9b877dbb IH |
578 | d += i; |
579 | s += i; | |
4757a243 | 580 | continue; |
79072805 | 581 | } |
4757a243 LW |
582 | else if (uv == extra && !del) { |
583 | matches++; | |
01ec43d0 | 584 | s += UTF8SKIP(s); |
7d85a32c | 585 | d = uvuni_to_utf8(d, final); |
4757a243 LW |
586 | continue; |
587 | } | |
01ec43d0 GS |
588 | matches++; /* "none+1" is delete character */ |
589 | s += UTF8SKIP(s); | |
79072805 | 590 | } |
4757a243 | 591 | } |
16ec844d | 592 | if (grows || hibit) { |
9b877dbb IH |
593 | sv_setpvn(sv, (char*)dstart, d - dstart); |
594 | Safefree(dstart); | |
16ec844d IH |
595 | if (grows && hibit) |
596 | Safefree(start); | |
9b877dbb IH |
597 | } |
598 | else { | |
599 | *d = '\0'; | |
600 | SvCUR_set(sv, d - dstart); | |
601 | } | |
1aa99e6b | 602 | SvUTF8_on(sv); |
4757a243 LW |
603 | SvSETMAGIC(sv); |
604 | ||
605 | return matches; | |
606 | } | |
607 | ||
608 | I32 | |
864dbfa3 | 609 | Perl_do_trans(pTHX_ SV *sv) |
4757a243 | 610 | { |
97aff369 | 611 | dVAR; |
4757a243 | 612 | STRLEN len; |
4373e329 | 613 | const I32 hasutf = (PL_op->op_private & |
036b4402 | 614 | (OPpTRANS_FROM_UTF|OPpTRANS_TO_UTF)); |
4757a243 | 615 | |
2233f375 | 616 | if (SvREADONLY(sv)) { |
765f542d NC |
617 | if (SvIsCOW(sv)) |
618 | sv_force_normal_flags(sv, 0); | |
2233f375 NC |
619 | if (SvREADONLY(sv) && !(PL_op->op_private & OPpTRANS_IDENTICAL)) |
620 | Perl_croak(aTHX_ PL_no_modify); | |
621 | } | |
10516c54 | 622 | (void)SvPV_const(sv, len); |
4757a243 LW |
623 | if (!len) |
624 | return 0; | |
d59e14db RGS |
625 | if (!(PL_op->op_private & OPpTRANS_IDENTICAL)) { |
626 | if (!SvPOKp(sv)) | |
627 | (void)SvPV_force(sv, len); | |
2de7b02f | 628 | (void)SvPOK_only_UTF8(sv); |
d59e14db | 629 | } |
4757a243 | 630 | |
cea2e8a9 | 631 | DEBUG_t( Perl_deb(aTHX_ "2.TBL\n")); |
4757a243 | 632 | |
a77e643a RGS |
633 | switch (PL_op->op_private & ~hasutf & ( |
634 | OPpTRANS_FROM_UTF|OPpTRANS_TO_UTF|OPpTRANS_IDENTICAL| | |
635 | OPpTRANS_SQUASH|OPpTRANS_DELETE|OPpTRANS_COMPLEMENT)) { | |
4757a243 | 636 | case 0: |
01ec43d0 GS |
637 | if (hasutf) |
638 | return do_trans_simple_utf8(sv); | |
639 | else | |
640 | return do_trans_simple(sv); | |
4757a243 LW |
641 | |
642 | case OPpTRANS_IDENTICAL: | |
05d340b8 | 643 | case OPpTRANS_IDENTICAL|OPpTRANS_COMPLEMENT: |
01ec43d0 GS |
644 | if (hasutf) |
645 | return do_trans_count_utf8(sv); | |
646 | else | |
647 | return do_trans_count(sv); | |
4757a243 LW |
648 | |
649 | default: | |
01ec43d0 | 650 | if (hasutf) |
036b4402 | 651 | return do_trans_complex_utf8(sv); |
4757a243 | 652 | else |
036b4402 | 653 | return do_trans_complex(sv); |
79072805 | 654 | } |
79072805 LW |
655 | } |
656 | ||
657 | void | |
864dbfa3 | 658 | Perl_do_join(pTHX_ register SV *sv, SV *del, register SV **mark, register SV **sp) |
79072805 | 659 | { |
97aff369 | 660 | dVAR; |
53c1dcc0 | 661 | SV ** const oldmark = mark; |
79072805 | 662 | register I32 items = sp - mark; |
79072805 | 663 | register STRLEN len; |
463ee0b2 | 664 | STRLEN delimlen; |
79072805 | 665 | |
5c144d81 | 666 | (void) SvPV_const(del, delimlen); /* stringify and get the delimlen */ |
5ba99574 | 667 | /* SvCUR assumes it's SvPOK() and woe betide you if it's not. */ |
516a5887 | 668 | |
79072805 LW |
669 | mark++; |
670 | len = (items > 0 ? (delimlen * (items - 1) ) : 0); | |
862a34c6 | 671 | SvUPGRADE(sv, SVt_PV); |
79072805 LW |
672 | if (SvLEN(sv) < len + items) { /* current length is way too short */ |
673 | while (items-- > 0) { | |
1426bbf4 | 674 | if (*mark && !SvGAMAGIC(*mark) && SvOK(*mark)) { |
f54cb97a | 675 | STRLEN tmplen; |
5c144d81 | 676 | SvPV_const(*mark, tmplen); |
463ee0b2 | 677 | len += tmplen; |
79072805 LW |
678 | } |
679 | mark++; | |
680 | } | |
681 | SvGROW(sv, len + 1); /* so try to pre-extend */ | |
682 | ||
683 | mark = oldmark; | |
db7c17d7 | 684 | items = sp - mark; |
79072805 LW |
685 | ++mark; |
686 | } | |
687 | ||
fc0199cd | 688 | sv_setpvn(sv, "", 0); |
e4803c42 | 689 | /* sv_setpv retains old UTF8ness [perl #24846] */ |
fb622db0 | 690 | SvUTF8_off(sv); |
e4803c42 | 691 | |
8d6d96c1 HS |
692 | if (PL_tainting && SvMAGICAL(sv)) |
693 | SvTAINTED_off(sv); | |
694 | ||
463ee0b2 | 695 | if (items-- > 0) { |
92d29cee JH |
696 | if (*mark) |
697 | sv_catsv(sv, *mark); | |
463ee0b2 LW |
698 | mark++; |
699 | } | |
8d6d96c1 | 700 | |
c512ce4f | 701 | if (delimlen) { |
79072805 | 702 | for (; items > 0; items--,mark++) { |
c512ce4f | 703 | sv_catsv(sv,del); |
79072805 LW |
704 | sv_catsv(sv,*mark); |
705 | } | |
706 | } | |
707 | else { | |
708 | for (; items > 0; items--,mark++) | |
709 | sv_catsv(sv,*mark); | |
710 | } | |
711 | SvSETMAGIC(sv); | |
712 | } | |
713 | ||
714 | void | |
864dbfa3 | 715 | Perl_do_sprintf(pTHX_ SV *sv, I32 len, SV **sarg) |
79072805 | 716 | { |
97aff369 | 717 | dVAR; |
46fc3d4c | 718 | STRLEN patlen; |
53c1dcc0 | 719 | const char * const pat = SvPV_const(*sarg, patlen); |
46fc3d4c | 720 | bool do_taint = FALSE; |
721 | ||
5b781b5b | 722 | SvUTF8_off(sv); |
2cf2cfc6 A |
723 | if (DO_UTF8(*sarg)) |
724 | SvUTF8_on(sv); | |
46fc3d4c | 725 | sv_vsetpvfn(sv, pat, patlen, Null(va_list*), sarg + 1, len - 1, &do_taint); |
79072805 | 726 | SvSETMAGIC(sv); |
46fc3d4c | 727 | if (do_taint) |
728 | SvTAINTED_on(sv); | |
79072805 LW |
729 | } |
730 | ||
33b45480 | 731 | /* currently converts input to bytes if possible, but doesn't sweat failure */ |
81e118e0 JH |
732 | UV |
733 | Perl_do_vecget(pTHX_ SV *sv, I32 offset, I32 size) | |
734 | { | |
97aff369 | 735 | dVAR; |
81e118e0 | 736 | STRLEN srclen, len; |
10516c54 | 737 | const unsigned char *s = (const unsigned char *) SvPV_const(sv, srclen); |
81e118e0 JH |
738 | UV retnum = 0; |
739 | ||
a50d7633 | 740 | if (offset < 0) |
81e118e0 | 741 | return retnum; |
8e84507e | 742 | if (size < 1 || (size & (size-1))) /* size < 1 or not a power of two */ |
a50d7633 | 743 | Perl_croak(aTHX_ "Illegal number of bits in vec"); |
246fae53 | 744 | |
dcad2880 | 745 | if (SvUTF8(sv)) |
33b45480 | 746 | (void) Perl_sv_utf8_downgrade(aTHX_ sv, TRUE); |
246fae53 | 747 | |
81e118e0 JH |
748 | offset *= size; /* turn into bit offset */ |
749 | len = (offset + size + 7) / 8; /* required number of bytes */ | |
750 | if (len > srclen) { | |
751 | if (size <= 8) | |
752 | retnum = 0; | |
753 | else { | |
754 | offset >>= 3; /* turn into byte offset */ | |
755 | if (size == 16) { | |
eb160463 | 756 | if ((STRLEN)offset >= srclen) |
81e118e0 JH |
757 | retnum = 0; |
758 | else | |
628e1a40 | 759 | retnum = (UV) s[offset] << 8; |
81e118e0 JH |
760 | } |
761 | else if (size == 32) { | |
eb160463 | 762 | if ((STRLEN)offset >= srclen) |
81e118e0 | 763 | retnum = 0; |
eb160463 | 764 | else if ((STRLEN)(offset + 1) >= srclen) |
81e118e0 JH |
765 | retnum = |
766 | ((UV) s[offset ] << 24); | |
eb160463 | 767 | else if ((STRLEN)(offset + 2) >= srclen) |
81e118e0 JH |
768 | retnum = |
769 | ((UV) s[offset ] << 24) + | |
770 | ((UV) s[offset + 1] << 16); | |
771 | else | |
772 | retnum = | |
773 | ((UV) s[offset ] << 24) + | |
774 | ((UV) s[offset + 1] << 16) + | |
775 | ( s[offset + 2] << 8); | |
776 | } | |
d7d93a81 | 777 | #ifdef UV_IS_QUAD |
c5a0f51a | 778 | else if (size == 64) { |
c5a0f51a | 779 | if (ckWARN(WARN_PORTABLE)) |
9014280d | 780 | Perl_warner(aTHX_ packWARN(WARN_PORTABLE), |
c5a0f51a JH |
781 | "Bit vector size > 32 non-portable"); |
782 | if (offset >= srclen) | |
783 | retnum = 0; | |
784 | else if (offset + 1 >= srclen) | |
785 | retnum = | |
786 | (UV) s[offset ] << 56; | |
787 | else if (offset + 2 >= srclen) | |
788 | retnum = | |
789 | ((UV) s[offset ] << 56) + | |
790 | ((UV) s[offset + 1] << 48); | |
791 | else if (offset + 3 >= srclen) | |
792 | retnum = | |
793 | ((UV) s[offset ] << 56) + | |
794 | ((UV) s[offset + 1] << 48) + | |
795 | ((UV) s[offset + 2] << 40); | |
796 | else if (offset + 4 >= srclen) | |
797 | retnum = | |
798 | ((UV) s[offset ] << 56) + | |
799 | ((UV) s[offset + 1] << 48) + | |
800 | ((UV) s[offset + 2] << 40) + | |
801 | ((UV) s[offset + 3] << 32); | |
802 | else if (offset + 5 >= srclen) | |
803 | retnum = | |
804 | ((UV) s[offset ] << 56) + | |
805 | ((UV) s[offset + 1] << 48) + | |
806 | ((UV) s[offset + 2] << 40) + | |
807 | ((UV) s[offset + 3] << 32) + | |
808 | ( s[offset + 4] << 24); | |
809 | else if (offset + 6 >= srclen) | |
810 | retnum = | |
811 | ((UV) s[offset ] << 56) + | |
812 | ((UV) s[offset + 1] << 48) + | |
813 | ((UV) s[offset + 2] << 40) + | |
814 | ((UV) s[offset + 3] << 32) + | |
815 | ((UV) s[offset + 4] << 24) + | |
816 | ((UV) s[offset + 5] << 16); | |
817 | else | |
8e84507e | 818 | retnum = |
c5a0f51a JH |
819 | ((UV) s[offset ] << 56) + |
820 | ((UV) s[offset + 1] << 48) + | |
821 | ((UV) s[offset + 2] << 40) + | |
822 | ((UV) s[offset + 3] << 32) + | |
823 | ((UV) s[offset + 4] << 24) + | |
824 | ((UV) s[offset + 5] << 16) + | |
628e1a40 | 825 | ( s[offset + 6] << 8); |
c5a0f51a JH |
826 | } |
827 | #endif | |
81e118e0 JH |
828 | } |
829 | } | |
830 | else if (size < 8) | |
831 | retnum = (s[offset >> 3] >> (offset & 7)) & ((1 << size) - 1); | |
832 | else { | |
833 | offset >>= 3; /* turn into byte offset */ | |
834 | if (size == 8) | |
835 | retnum = s[offset]; | |
836 | else if (size == 16) | |
837 | retnum = | |
628e1a40 | 838 | ((UV) s[offset] << 8) + |
81e118e0 JH |
839 | s[offset + 1]; |
840 | else if (size == 32) | |
841 | retnum = | |
842 | ((UV) s[offset ] << 24) + | |
843 | ((UV) s[offset + 1] << 16) + | |
844 | ( s[offset + 2] << 8) + | |
845 | s[offset + 3]; | |
d7d93a81 | 846 | #ifdef UV_IS_QUAD |
c5a0f51a | 847 | else if (size == 64) { |
c5a0f51a | 848 | if (ckWARN(WARN_PORTABLE)) |
9014280d | 849 | Perl_warner(aTHX_ packWARN(WARN_PORTABLE), |
c5a0f51a JH |
850 | "Bit vector size > 32 non-portable"); |
851 | retnum = | |
852 | ((UV) s[offset ] << 56) + | |
853 | ((UV) s[offset + 1] << 48) + | |
854 | ((UV) s[offset + 2] << 40) + | |
855 | ((UV) s[offset + 3] << 32) + | |
856 | ((UV) s[offset + 4] << 24) + | |
857 | ((UV) s[offset + 5] << 16) + | |
628e1a40 | 858 | ( s[offset + 6] << 8) + |
c5a0f51a JH |
859 | s[offset + 7]; |
860 | } | |
861 | #endif | |
81e118e0 JH |
862 | } |
863 | ||
864 | return retnum; | |
865 | } | |
866 | ||
33b45480 SB |
867 | /* currently converts input to bytes if possible but doesn't sweat failures, |
868 | * although it does ensure that the string it clobbers is not marked as | |
869 | * utf8-valid any more | |
870 | */ | |
79072805 | 871 | void |
864dbfa3 | 872 | Perl_do_vecset(pTHX_ SV *sv) |
79072805 | 873 | { |
97aff369 | 874 | dVAR; |
79072805 LW |
875 | register I32 offset; |
876 | register I32 size; | |
8990e307 | 877 | register unsigned char *s; |
81e118e0 | 878 | register UV lval; |
79072805 | 879 | I32 mask; |
a0d0e21e LW |
880 | STRLEN targlen; |
881 | STRLEN len; | |
c4420975 | 882 | SV * const targ = LvTARG(sv); |
79072805 | 883 | |
8990e307 LW |
884 | if (!targ) |
885 | return; | |
a0d0e21e | 886 | s = (unsigned char*)SvPV_force(targ, targlen); |
246fae53 | 887 | if (SvUTF8(targ)) { |
33b45480 SB |
888 | /* This is handled by the SvPOK_only below... |
889 | if (!Perl_sv_utf8_downgrade(aTHX_ targ, TRUE)) | |
890 | SvUTF8_off(targ); | |
891 | */ | |
892 | (void) Perl_sv_utf8_downgrade(aTHX_ targ, TRUE); | |
246fae53 MG |
893 | } |
894 | ||
4ebbc975 | 895 | (void)SvPOK_only(targ); |
81e118e0 | 896 | lval = SvUV(sv); |
79072805 | 897 | offset = LvTARGOFF(sv); |
fe58ced6 | 898 | if (offset < 0) |
ed9aa3b7 | 899 | Perl_croak(aTHX_ "Negative offset to vec in lvalue context"); |
79072805 | 900 | size = LvTARGLEN(sv); |
8e84507e | 901 | if (size < 1 || (size & (size-1))) /* size < 1 or not a power of two */ |
a50d7633 | 902 | Perl_croak(aTHX_ "Illegal number of bits in vec"); |
8e84507e | 903 | |
81e118e0 JH |
904 | offset *= size; /* turn into bit offset */ |
905 | len = (offset + size + 7) / 8; /* required number of bytes */ | |
a0d0e21e LW |
906 | if (len > targlen) { |
907 | s = (unsigned char*)SvGROW(targ, len + 1); | |
12ae5dfc | 908 | (void)memzero((char *)(s + targlen), len - targlen + 1); |
a0d0e21e LW |
909 | SvCUR_set(targ, len); |
910 | } | |
8e84507e | 911 | |
79072805 LW |
912 | if (size < 8) { |
913 | mask = (1 << size) - 1; | |
914 | size = offset & 7; | |
915 | lval &= mask; | |
81e118e0 | 916 | offset >>= 3; /* turn into byte offset */ |
79072805 LW |
917 | s[offset] &= ~(mask << size); |
918 | s[offset] |= lval << size; | |
919 | } | |
920 | else { | |
81e118e0 | 921 | offset >>= 3; /* turn into byte offset */ |
79072805 | 922 | if (size == 8) |
eb160463 | 923 | s[offset ] = (U8)( lval & 0xff); |
79072805 | 924 | else if (size == 16) { |
eb160463 GS |
925 | s[offset ] = (U8)((lval >> 8) & 0xff); |
926 | s[offset+1] = (U8)( lval & 0xff); | |
79072805 LW |
927 | } |
928 | else if (size == 32) { | |
eb160463 GS |
929 | s[offset ] = (U8)((lval >> 24) & 0xff); |
930 | s[offset+1] = (U8)((lval >> 16) & 0xff); | |
931 | s[offset+2] = (U8)((lval >> 8) & 0xff); | |
932 | s[offset+3] = (U8)( lval & 0xff); | |
c5a0f51a | 933 | } |
d7d93a81 | 934 | #ifdef UV_IS_QUAD |
c5a0f51a | 935 | else if (size == 64) { |
c5a0f51a | 936 | if (ckWARN(WARN_PORTABLE)) |
9014280d | 937 | Perl_warner(aTHX_ packWARN(WARN_PORTABLE), |
c5a0f51a | 938 | "Bit vector size > 32 non-portable"); |
eb160463 GS |
939 | s[offset ] = (U8)((lval >> 56) & 0xff); |
940 | s[offset+1] = (U8)((lval >> 48) & 0xff); | |
941 | s[offset+2] = (U8)((lval >> 40) & 0xff); | |
942 | s[offset+3] = (U8)((lval >> 32) & 0xff); | |
943 | s[offset+4] = (U8)((lval >> 24) & 0xff); | |
944 | s[offset+5] = (U8)((lval >> 16) & 0xff); | |
945 | s[offset+6] = (U8)((lval >> 8) & 0xff); | |
946 | s[offset+7] = (U8)( lval & 0xff); | |
79072805 | 947 | } |
dc1e3f56 | 948 | #endif |
79072805 | 949 | } |
7bb043c3 | 950 | SvSETMAGIC(targ); |
79072805 LW |
951 | } |
952 | ||
953 | void | |
864dbfa3 | 954 | Perl_do_chop(pTHX_ register SV *astr, register SV *sv) |
79072805 | 955 | { |
97aff369 | 956 | dVAR; |
463ee0b2 | 957 | STRLEN len; |
a0d0e21e | 958 | char *s; |
8e84507e | 959 | |
79072805 | 960 | if (SvTYPE(sv) == SVt_PVAV) { |
a0d0e21e | 961 | register I32 i; |
c4420975 | 962 | AV* const av = (AV*)sv; |
f54cb97a AL |
963 | const I32 max = AvFILL(av); |
964 | ||
965 | for (i = 0; i <= max; i++) { | |
a0d0e21e | 966 | sv = (SV*)av_fetch(av, i, FALSE); |
3280af22 | 967 | if (sv && ((sv = *(SV**)sv), sv != &PL_sv_undef)) |
a0d0e21e LW |
968 | do_chop(astr, sv); |
969 | } | |
970 | return; | |
79072805 | 971 | } |
aa854799 | 972 | else if (SvTYPE(sv) == SVt_PVHV) { |
c4420975 | 973 | HV* const hv = (HV*)sv; |
a0d0e21e LW |
974 | HE* entry; |
975 | (void)hv_iterinit(hv); | |
155aba94 | 976 | while ((entry = hv_iternext(hv))) |
a0d0e21e LW |
977 | do_chop(astr,hv_iterval(hv,entry)); |
978 | return; | |
79072805 | 979 | } |
991e6d41 NC |
980 | else if (SvREADONLY(sv)) { |
981 | if (SvFAKE(sv)) { | |
982 | /* SV is copy-on-write */ | |
983 | sv_force_normal_flags(sv, 0); | |
984 | } | |
985 | if (SvREADONLY(sv)) | |
986 | Perl_croak(aTHX_ PL_no_modify); | |
987 | } | |
565a3db3 RGS |
988 | |
989 | if (PL_encoding && !SvUTF8(sv)) { | |
990 | /* like in do_chomp(), utf8-ize the sv as a side-effect | |
991 | * if we're using encoding. */ | |
992 | sv_recode_to_utf8(sv, PL_encoding); | |
993 | } | |
994 | ||
a0d0e21e | 995 | s = SvPV(sv, len); |
748a9306 | 996 | if (len && !SvPOK(sv)) |
a0d0e21e | 997 | s = SvPV_force(sv, len); |
7e2040f0 | 998 | if (DO_UTF8(sv)) { |
a0ed51b3 | 999 | if (s && len) { |
c4420975 | 1000 | char * const send = s + len; |
0bcc34c2 | 1001 | char * const start = s; |
a0ed51b3 | 1002 | s = send - 1; |
a0dbb045 JH |
1003 | while (s > start && UTF8_IS_CONTINUATION(*s)) |
1004 | s--; | |
ace7757b | 1005 | if (is_utf8_string((U8*)s, send - s)) { |
a0dbb045 JH |
1006 | sv_setpvn(astr, s, send - s); |
1007 | *s = '\0'; | |
1008 | SvCUR_set(sv, s - start); | |
1009 | SvNIOK_off(sv); | |
1010 | SvUTF8_on(astr); | |
1011 | } | |
a0ed51b3 LW |
1012 | } |
1013 | else | |
1014 | sv_setpvn(astr, "", 0); | |
1015 | } | |
7e2040f0 | 1016 | else if (s && len) { |
a0d0e21e LW |
1017 | s += --len; |
1018 | sv_setpvn(astr, s, 1); | |
1019 | *s = '\0'; | |
1020 | SvCUR_set(sv, len); | |
2c19a612 | 1021 | SvUTF8_off(sv); |
a0d0e21e | 1022 | SvNIOK_off(sv); |
79072805 LW |
1023 | } |
1024 | else | |
a0d0e21e LW |
1025 | sv_setpvn(astr, "", 0); |
1026 | SvSETMAGIC(sv); | |
7e2040f0 | 1027 | } |
a0d0e21e LW |
1028 | |
1029 | I32 | |
864dbfa3 | 1030 | Perl_do_chomp(pTHX_ register SV *sv) |
a0d0e21e | 1031 | { |
97aff369 | 1032 | dVAR; |
c07a80fd | 1033 | register I32 count; |
a0d0e21e LW |
1034 | STRLEN len; |
1035 | char *s; | |
c4c87a06 | 1036 | char *temp_buffer = NULL; |
a0714e2c | 1037 | SV* svrecode = NULL; |
c07a80fd | 1038 | |
3280af22 | 1039 | if (RsSNARF(PL_rs)) |
c07a80fd | 1040 | return 0; |
4c5a6083 GS |
1041 | if (RsRECORD(PL_rs)) |
1042 | return 0; | |
c07a80fd | 1043 | count = 0; |
a0d0e21e LW |
1044 | if (SvTYPE(sv) == SVt_PVAV) { |
1045 | register I32 i; | |
890ce7af | 1046 | AV* const av = (AV*)sv; |
f54cb97a AL |
1047 | const I32 max = AvFILL(av); |
1048 | ||
1049 | for (i = 0; i <= max; i++) { | |
a0d0e21e | 1050 | sv = (SV*)av_fetch(av, i, FALSE); |
3280af22 | 1051 | if (sv && ((sv = *(SV**)sv), sv != &PL_sv_undef)) |
a0d0e21e LW |
1052 | count += do_chomp(sv); |
1053 | } | |
1054 | return count; | |
1055 | } | |
aa854799 | 1056 | else if (SvTYPE(sv) == SVt_PVHV) { |
890ce7af | 1057 | HV* const hv = (HV*)sv; |
a0d0e21e LW |
1058 | HE* entry; |
1059 | (void)hv_iterinit(hv); | |
155aba94 | 1060 | while ((entry = hv_iternext(hv))) |
a0d0e21e LW |
1061 | count += do_chomp(hv_iterval(hv,entry)); |
1062 | return count; | |
1063 | } | |
991e6d41 NC |
1064 | else if (SvREADONLY(sv)) { |
1065 | if (SvFAKE(sv)) { | |
1066 | /* SV is copy-on-write */ | |
1067 | sv_force_normal_flags(sv, 0); | |
1068 | } | |
1069 | if (SvREADONLY(sv)) | |
1070 | Perl_croak(aTHX_ PL_no_modify); | |
1071 | } | |
a6aa349d TS |
1072 | |
1073 | if (PL_encoding) { | |
1074 | if (!SvUTF8(sv)) { | |
1075 | /* XXX, here sv is utf8-ized as a side-effect! | |
1076 | If encoding.pm is used properly, almost string-generating | |
1077 | operations, including literal strings, chr(), input data, etc. | |
1078 | should have been utf8-ized already, right? | |
1079 | */ | |
1080 | sv_recode_to_utf8(sv, PL_encoding); | |
1081 | } | |
1082 | } | |
1083 | ||
a0d0e21e | 1084 | s = SvPV(sv, len); |
a0d0e21e LW |
1085 | if (s && len) { |
1086 | s += --len; | |
3280af22 | 1087 | if (RsPARA(PL_rs)) { |
a0d0e21e LW |
1088 | if (*s != '\n') |
1089 | goto nope; | |
1090 | ++count; | |
1091 | while (len && s[-1] == '\n') { | |
1092 | --len; | |
1093 | --s; | |
1094 | ++count; | |
1095 | } | |
1096 | } | |
a0d0e21e | 1097 | else { |
a6aa349d | 1098 | STRLEN rslen, rs_charlen; |
93524f2b | 1099 | const char *rsptr = SvPV_const(PL_rs, rslen); |
a6aa349d TS |
1100 | |
1101 | rs_charlen = SvUTF8(PL_rs) | |
1102 | ? sv_len_utf8(PL_rs) | |
1103 | : rslen; | |
1104 | ||
c4c87a06 NC |
1105 | if (SvUTF8(PL_rs) != SvUTF8(sv)) { |
1106 | /* Assumption is that rs is shorter than the scalar. */ | |
1107 | if (SvUTF8(PL_rs)) { | |
1108 | /* RS is utf8, scalar is 8 bit. */ | |
1109 | bool is_utf8 = TRUE; | |
1110 | temp_buffer = (char*)bytes_from_utf8((U8*)rsptr, | |
1111 | &rslen, &is_utf8); | |
1112 | if (is_utf8) { | |
1113 | /* Cannot downgrade, therefore cannot possibly match | |
1114 | */ | |
1115 | assert (temp_buffer == rsptr); | |
1116 | temp_buffer = NULL; | |
1117 | goto nope; | |
1118 | } | |
1119 | rsptr = temp_buffer; | |
a6aa349d TS |
1120 | } |
1121 | else if (PL_encoding) { | |
1122 | /* RS is 8 bit, encoding.pm is used. | |
1123 | * Do not recode PL_rs as a side-effect. */ | |
1124 | svrecode = newSVpvn(rsptr, rslen); | |
1125 | sv_recode_to_utf8(svrecode, PL_encoding); | |
93524f2b | 1126 | rsptr = SvPV_const(svrecode, rslen); |
a6aa349d TS |
1127 | rs_charlen = sv_len_utf8(svrecode); |
1128 | } | |
1129 | else { | |
c4c87a06 NC |
1130 | /* RS is 8 bit, scalar is utf8. */ |
1131 | temp_buffer = (char*)bytes_to_utf8((U8*)rsptr, &rslen); | |
1132 | rsptr = temp_buffer; | |
1133 | } | |
1134 | } | |
c07a80fd | 1135 | if (rslen == 1) { |
1136 | if (*s != *rsptr) | |
1137 | goto nope; | |
1138 | ++count; | |
1139 | } | |
1140 | else { | |
8c2cee6f | 1141 | if (len < rslen - 1) |
c07a80fd | 1142 | goto nope; |
1143 | len -= rslen - 1; | |
1144 | s -= rslen - 1; | |
36477c24 | 1145 | if (memNE(s, rsptr, rslen)) |
c07a80fd | 1146 | goto nope; |
a6aa349d | 1147 | count += rs_charlen; |
c07a80fd | 1148 | } |
a0d0e21e | 1149 | } |
8b6b16e7 | 1150 | s = SvPV_force_nolen(sv); |
a0d0e21e | 1151 | SvCUR_set(sv, len); |
9b33ce3b | 1152 | *SvEND(sv) = '\0'; |
a0d0e21e | 1153 | SvNIOK_off(sv); |
9b33ce3b | 1154 | SvSETMAGIC(sv); |
a0d0e21e LW |
1155 | } |
1156 | nope: | |
a6aa349d TS |
1157 | |
1158 | if (svrecode) | |
1159 | SvREFCNT_dec(svrecode); | |
1160 | ||
c4c87a06 | 1161 | Safefree(temp_buffer); |
a0d0e21e | 1162 | return count; |
8e84507e | 1163 | } |
79072805 LW |
1164 | |
1165 | void | |
864dbfa3 | 1166 | Perl_do_vop(pTHX_ I32 optype, SV *sv, SV *left, SV *right) |
79072805 | 1167 | { |
97aff369 | 1168 | dVAR; |
79072805 LW |
1169 | #ifdef LIBERAL |
1170 | register long *dl; | |
1171 | register long *ll; | |
1172 | register long *rl; | |
1173 | #endif | |
1174 | register char *dc; | |
463ee0b2 LW |
1175 | STRLEN leftlen; |
1176 | STRLEN rightlen; | |
e62f0680 NC |
1177 | register const char *lc; |
1178 | register const char *rc; | |
79072805 | 1179 | register I32 len; |
a0d0e21e | 1180 | I32 lensave; |
e62f0680 NC |
1181 | const char *lsave; |
1182 | const char *rsave; | |
f54cb97a AL |
1183 | const bool left_utf = DO_UTF8(left); |
1184 | const bool right_utf = DO_UTF8(right); | |
b7953727 | 1185 | I32 needlen = 0; |
0c57e439 GS |
1186 | |
1187 | if (left_utf && !right_utf) | |
1188 | sv_utf8_upgrade(right); | |
a1ca4561 | 1189 | else if (!left_utf && right_utf) |
0c57e439 | 1190 | sv_utf8_upgrade(left); |
79072805 | 1191 | |
1fbd88dc CS |
1192 | if (sv != left || (optype != OP_BIT_AND && !SvOK(sv) && !SvGMAGICAL(sv))) |
1193 | sv_setpvn(sv, "", 0); /* avoid undef warning on |= and ^= */ | |
e62f0680 NC |
1194 | lsave = lc = SvPV_nomg_const(left, leftlen); |
1195 | rsave = rc = SvPV_nomg_const(right, rightlen); | |
93a17b20 | 1196 | len = leftlen < rightlen ? leftlen : rightlen; |
a0d0e21e | 1197 | lensave = len; |
c9b3c8d0 JH |
1198 | if ((left_utf || right_utf) && (sv == left || sv == right)) { |
1199 | needlen = optype == OP_BIT_AND ? len : leftlen + rightlen; | |
a02a5408 | 1200 | Newxz(dc, needlen + 1, char); |
c9b3c8d0 JH |
1201 | } |
1202 | else if (SvOK(sv) || SvTYPE(sv) > SVt_PVMG) { | |
2596d9fe | 1203 | dc = SvPV_force_nomg_nolen(sv); |
1a787b95 | 1204 | if (SvLEN(sv) < (STRLEN)(len + 1)) { |
eb160463 | 1205 | dc = SvGROW(sv, (STRLEN)(len + 1)); |
ff68c719 | 1206 | (void)memzero(dc + SvCUR(sv), len - SvCUR(sv) + 1); |
1207 | } | |
c9b3c8d0 JH |
1208 | if (optype != OP_BIT_AND && (left_utf || right_utf)) |
1209 | dc = SvGROW(sv, leftlen + rightlen + 1); | |
ff68c719 | 1210 | } |
1211 | else { | |
c9b3c8d0 JH |
1212 | needlen = ((optype == OP_BIT_AND) |
1213 | ? len : (leftlen > rightlen ? leftlen : rightlen)); | |
a02a5408 | 1214 | Newxz(dc, needlen + 1, char); |
ff68c719 | 1215 | (void)sv_usepvn(sv, dc, needlen); |
1216 | dc = SvPVX(sv); /* sv_usepvn() calls Renew() */ | |
79072805 | 1217 | } |
a0d0e21e LW |
1218 | SvCUR_set(sv, len); |
1219 | (void)SvPOK_only(sv); | |
0c57e439 GS |
1220 | if (left_utf || right_utf) { |
1221 | UV duc, luc, ruc; | |
c4420975 | 1222 | char * const dcsave = dc; |
0c57e439 GS |
1223 | STRLEN lulen = leftlen; |
1224 | STRLEN rulen = rightlen; | |
ba210ebe | 1225 | STRLEN ulen; |
0c57e439 GS |
1226 | |
1227 | switch (optype) { | |
1228 | case OP_BIT_AND: | |
1229 | while (lulen && rulen) { | |
9041c2e3 | 1230 | luc = utf8n_to_uvchr((U8*)lc, lulen, &ulen, UTF8_ALLOW_ANYUV); |
0c57e439 GS |
1231 | lc += ulen; |
1232 | lulen -= ulen; | |
9041c2e3 | 1233 | ruc = utf8n_to_uvchr((U8*)rc, rulen, &ulen, UTF8_ALLOW_ANYUV); |
0c57e439 GS |
1234 | rc += ulen; |
1235 | rulen -= ulen; | |
1236 | duc = luc & ruc; | |
9041c2e3 | 1237 | dc = (char*)uvchr_to_utf8((U8*)dc, duc); |
0c57e439 | 1238 | } |
c9b3c8d0 JH |
1239 | if (sv == left || sv == right) |
1240 | (void)sv_usepvn(sv, dcsave, needlen); | |
1241 | SvCUR_set(sv, dc - dcsave); | |
0c57e439 GS |
1242 | break; |
1243 | case OP_BIT_XOR: | |
1244 | while (lulen && rulen) { | |
9041c2e3 | 1245 | luc = utf8n_to_uvchr((U8*)lc, lulen, &ulen, UTF8_ALLOW_ANYUV); |
0c57e439 GS |
1246 | lc += ulen; |
1247 | lulen -= ulen; | |
9041c2e3 | 1248 | ruc = utf8n_to_uvchr((U8*)rc, rulen, &ulen, UTF8_ALLOW_ANYUV); |
0c57e439 GS |
1249 | rc += ulen; |
1250 | rulen -= ulen; | |
1251 | duc = luc ^ ruc; | |
9041c2e3 | 1252 | dc = (char*)uvchr_to_utf8((U8*)dc, duc); |
0c57e439 GS |
1253 | } |
1254 | goto mop_up_utf; | |
1255 | case OP_BIT_OR: | |
1256 | while (lulen && rulen) { | |
9041c2e3 | 1257 | luc = utf8n_to_uvchr((U8*)lc, lulen, &ulen, UTF8_ALLOW_ANYUV); |
0c57e439 GS |
1258 | lc += ulen; |
1259 | lulen -= ulen; | |
9041c2e3 | 1260 | ruc = utf8n_to_uvchr((U8*)rc, rulen, &ulen, UTF8_ALLOW_ANYUV); |
0c57e439 GS |
1261 | rc += ulen; |
1262 | rulen -= ulen; | |
1263 | duc = luc | ruc; | |
9041c2e3 | 1264 | dc = (char*)uvchr_to_utf8((U8*)dc, duc); |
0c57e439 GS |
1265 | } |
1266 | mop_up_utf: | |
c9b3c8d0 JH |
1267 | if (sv == left || sv == right) |
1268 | (void)sv_usepvn(sv, dcsave, needlen); | |
1269 | SvCUR_set(sv, dc - dcsave); | |
0c57e439 GS |
1270 | if (rulen) |
1271 | sv_catpvn(sv, rc, rulen); | |
1272 | else if (lulen) | |
1273 | sv_catpvn(sv, lc, lulen); | |
1274 | else | |
1275 | *SvEND(sv) = '\0'; | |
1276 | break; | |
1277 | } | |
1278 | SvUTF8_on(sv); | |
1279 | goto finish; | |
1280 | } | |
1281 | else | |
79072805 LW |
1282 | #ifdef LIBERAL |
1283 | if (len >= sizeof(long)*4 && | |
1284 | !((long)dc % sizeof(long)) && | |
1285 | !((long)lc % sizeof(long)) && | |
1286 | !((long)rc % sizeof(long))) /* It's almost always aligned... */ | |
1287 | { | |
f54cb97a | 1288 | const I32 remainder = len % (sizeof(long)*4); |
79072805 LW |
1289 | len /= (sizeof(long)*4); |
1290 | ||
1291 | dl = (long*)dc; | |
1292 | ll = (long*)lc; | |
1293 | rl = (long*)rc; | |
1294 | ||
1295 | switch (optype) { | |
1296 | case OP_BIT_AND: | |
1297 | while (len--) { | |
1298 | *dl++ = *ll++ & *rl++; | |
1299 | *dl++ = *ll++ & *rl++; | |
1300 | *dl++ = *ll++ & *rl++; | |
1301 | *dl++ = *ll++ & *rl++; | |
1302 | } | |
1303 | break; | |
a0d0e21e | 1304 | case OP_BIT_XOR: |
79072805 LW |
1305 | while (len--) { |
1306 | *dl++ = *ll++ ^ *rl++; | |
1307 | *dl++ = *ll++ ^ *rl++; | |
1308 | *dl++ = *ll++ ^ *rl++; | |
1309 | *dl++ = *ll++ ^ *rl++; | |
1310 | } | |
1311 | break; | |
1312 | case OP_BIT_OR: | |
1313 | while (len--) { | |
1314 | *dl++ = *ll++ | *rl++; | |
1315 | *dl++ = *ll++ | *rl++; | |
1316 | *dl++ = *ll++ | *rl++; | |
1317 | *dl++ = *ll++ | *rl++; | |
1318 | } | |
1319 | } | |
1320 | ||
1321 | dc = (char*)dl; | |
1322 | lc = (char*)ll; | |
1323 | rc = (char*)rl; | |
1324 | ||
1325 | len = remainder; | |
1326 | } | |
1327 | #endif | |
a0d0e21e | 1328 | { |
a0d0e21e LW |
1329 | switch (optype) { |
1330 | case OP_BIT_AND: | |
1331 | while (len--) | |
1332 | *dc++ = *lc++ & *rc++; | |
1a787b95 | 1333 | *dc = '\0'; |
a0d0e21e LW |
1334 | break; |
1335 | case OP_BIT_XOR: | |
1336 | while (len--) | |
1337 | *dc++ = *lc++ ^ *rc++; | |
1338 | goto mop_up; | |
1339 | case OP_BIT_OR: | |
1340 | while (len--) | |
1341 | *dc++ = *lc++ | *rc++; | |
1342 | mop_up: | |
1343 | len = lensave; | |
eb160463 | 1344 | if (rightlen > (STRLEN)len) |
a0d0e21e | 1345 | sv_catpvn(sv, rsave + len, rightlen - len); |
eb160463 | 1346 | else if (leftlen > (STRLEN)len) |
a0d0e21e | 1347 | sv_catpvn(sv, lsave + len, leftlen - len); |
4633a7c4 LW |
1348 | else |
1349 | *SvEND(sv) = '\0'; | |
a0d0e21e LW |
1350 | break; |
1351 | } | |
79072805 | 1352 | } |
0c57e439 | 1353 | finish: |
fb73857a | 1354 | SvTAINT(sv); |
79072805 | 1355 | } |
463ee0b2 LW |
1356 | |
1357 | OP * | |
cea2e8a9 | 1358 | Perl_do_kv(pTHX) |
463ee0b2 | 1359 | { |
97aff369 | 1360 | dVAR; |
39644a26 | 1361 | dSP; |
c4420975 | 1362 | HV * const hv = (HV*)POPs; |
800e9ae0 | 1363 | HV *keys; |
463ee0b2 | 1364 | register HE *entry; |
f54cb97a AL |
1365 | const I32 gimme = GIMME_V; |
1366 | const I32 dokv = (PL_op->op_type == OP_RV2HV || PL_op->op_type == OP_PADHV); | |
1367 | const I32 dokeys = dokv || (PL_op->op_type == OP_KEYS); | |
1368 | const I32 dovalues = dokv || (PL_op->op_type == OP_VALUES); | |
463ee0b2 | 1369 | |
85581909 | 1370 | if (!hv) { |
78f9721b | 1371 | if (PL_op->op_flags & OPf_MOD || LVRET) { /* lvalue */ |
85581909 SB |
1372 | dTARGET; /* make sure to clear its target here */ |
1373 | if (SvTYPE(TARG) == SVt_PVLV) | |
a0714e2c | 1374 | LvTARG(TARG) = NULL; |
85581909 SB |
1375 | PUSHs(TARG); |
1376 | } | |
463ee0b2 | 1377 | RETURN; |
85581909 | 1378 | } |
748a9306 | 1379 | |
6d822dc4 | 1380 | keys = hv; |
800e9ae0 | 1381 | (void)hv_iterinit(keys); /* always reset iterator regardless */ |
748a9306 | 1382 | |
54310121 | 1383 | if (gimme == G_VOID) |
aa689395 | 1384 | RETURN; |
1385 | ||
54310121 | 1386 | if (gimme == G_SCALAR) { |
6ee623d5 | 1387 | IV i; |
463ee0b2 LW |
1388 | dTARGET; |
1389 | ||
78f9721b | 1390 | if (PL_op->op_flags & OPf_MOD || LVRET) { /* lvalue */ |
85581909 SB |
1391 | if (SvTYPE(TARG) < SVt_PVLV) { |
1392 | sv_upgrade(TARG, SVt_PVLV); | |
a0714e2c | 1393 | sv_magic(TARG, NULL, PERL_MAGIC_nkeys, NULL, 0); |
85581909 SB |
1394 | } |
1395 | LvTYPE(TARG) = 'k'; | |
800e9ae0 | 1396 | if (LvTARG(TARG) != (SV*)keys) { |
6ff81951 GS |
1397 | if (LvTARG(TARG)) |
1398 | SvREFCNT_dec(LvTARG(TARG)); | |
800e9ae0 | 1399 | LvTARG(TARG) = SvREFCNT_inc(keys); |
6ff81951 | 1400 | } |
85581909 SB |
1401 | PUSHs(TARG); |
1402 | RETURN; | |
1403 | } | |
1404 | ||
14befaf4 | 1405 | if (! SvTIED_mg((SV*)keys, PERL_MAGIC_tied)) |
a98face1 | 1406 | i = HvKEYS(keys); |
463ee0b2 LW |
1407 | else { |
1408 | i = 0; | |
800e9ae0 | 1409 | while (hv_iternext(keys)) i++; |
463ee0b2 LW |
1410 | } |
1411 | PUSHi( i ); | |
1412 | RETURN; | |
1413 | } | |
1414 | ||
8ed4b672 | 1415 | EXTEND(SP, HvKEYS(keys) * (dokeys + dovalues)); |
463ee0b2 | 1416 | |
463ee0b2 | 1417 | PUTBACK; /* hv_iternext and hv_iterval might clobber stack_sp */ |
155aba94 | 1418 | while ((entry = hv_iternext(keys))) { |
463ee0b2 | 1419 | SPAGAIN; |
574c8022 | 1420 | if (dokeys) { |
890ce7af | 1421 | SV* const sv = hv_iterkeysv(entry); |
574c8022 JH |
1422 | XPUSHs(sv); /* won't clobber stack_sp */ |
1423 | } | |
463ee0b2 | 1424 | if (dovalues) { |
f54cb97a | 1425 | SV *tmpstr; |
463ee0b2 | 1426 | PUTBACK; |
6d822dc4 | 1427 | tmpstr = hv_iterval(hv,entry); |
cea2e8a9 | 1428 | DEBUG_H(Perl_sv_setpvf(aTHX_ tmpstr, "%lu%%%d=%lu", |
46fc3d4c | 1429 | (unsigned long)HeHASH(entry), |
cdd3ba14 | 1430 | (int)HvMAX(keys)+1, |
800e9ae0 | 1431 | (unsigned long)(HeHASH(entry) & HvMAX(keys)))); |
463ee0b2 | 1432 | SPAGAIN; |
46fc3d4c | 1433 | XPUSHs(tmpstr); |
463ee0b2 LW |
1434 | } |
1435 | PUTBACK; | |
1436 | } | |
1437 | return NORMAL; | |
1438 | } | |
4e35701f | 1439 | |
af3babe4 NC |
1440 | /* |
1441 | * Local variables: | |
1442 | * c-indentation-style: bsd | |
1443 | * c-basic-offset: 4 | |
1444 | * indent-tabs-mode: t | |
1445 | * End: | |
1446 | * | |
37442d52 RGS |
1447 | * ex: set ts=8 sts=4 sw=4 noet: |
1448 | */ |