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Comparing JSON-XS/XS.xs (file contents):
Revision 1.62 by root, Sun Aug 26 22:27:32 2007 UTC vs.
Revision 1.71 by root, Wed Mar 19 03:17:38 2008 UTC

27#define F_SPACE_AFTER 0x00000040UL 27#define F_SPACE_AFTER 0x00000040UL
28#define F_ALLOW_NONREF 0x00000100UL 28#define F_ALLOW_NONREF 0x00000100UL
29#define F_SHRINK 0x00000200UL 29#define F_SHRINK 0x00000200UL
30#define F_ALLOW_BLESSED 0x00000400UL 30#define F_ALLOW_BLESSED 0x00000400UL
31#define F_CONV_BLESSED 0x00000800UL 31#define F_CONV_BLESSED 0x00000800UL
32#define F_RELAXED 0x00001000UL
33
32#define F_MAXDEPTH 0xf8000000UL 34#define F_MAXDEPTH 0xf8000000UL
33#define S_MAXDEPTH 27 35#define S_MAXDEPTH 27
34#define F_MAXSIZE 0x01f00000UL 36#define F_MAXSIZE 0x01f00000UL
35#define S_MAXSIZE 20 37#define S_MAXSIZE 20
36#define F_HOOK 0x00080000UL // some hooks exist, so slow-path processing 38#define F_HOOK 0x00080000UL // some hooks exist, so slow-path processing
48 50
49#define SB do { 51#define SB do {
50#define SE } while (0) 52#define SE } while (0)
51 53
52#if __GNUC__ >= 3 54#if __GNUC__ >= 3
53# define expect(expr,value) __builtin_expect ((expr),(value)) 55# define expect(expr,value) __builtin_expect ((expr), (value))
54# define inline inline 56# define INLINE static inline
55#else 57#else
56# define expect(expr,value) (expr) 58# define expect(expr,value) (expr)
57# define inline static 59# define INLINE static
58#endif 60#endif
59 61
60#define expect_false(expr) expect ((expr) != 0, 0) 62#define expect_false(expr) expect ((expr) != 0, 0)
61#define expect_true(expr) expect ((expr) != 0, 1) 63#define expect_true(expr) expect ((expr) != 0, 1)
62 64
78} JSON; 80} JSON;
79 81
80///////////////////////////////////////////////////////////////////////////// 82/////////////////////////////////////////////////////////////////////////////
81// utility functions 83// utility functions
82 84
83inline void 85INLINE void
84shrink (SV *sv) 86shrink (SV *sv)
85{ 87{
86 sv_utf8_downgrade (sv, 1); 88 sv_utf8_downgrade (sv, 1);
87 if (SvLEN (sv) > SvCUR (sv) + 1) 89 if (SvLEN (sv) > SvCUR (sv) + 1)
88 { 90 {
97// decode an utf-8 character and return it, or (UV)-1 in 99// decode an utf-8 character and return it, or (UV)-1 in
98// case of an error. 100// case of an error.
99// we special-case "safe" characters from U+80 .. U+7FF, 101// we special-case "safe" characters from U+80 .. U+7FF,
100// but use the very good perl function to parse anything else. 102// but use the very good perl function to parse anything else.
101// note that we never call this function for a ascii codepoints 103// note that we never call this function for a ascii codepoints
102inline UV 104INLINE UV
103decode_utf8 (unsigned char *s, STRLEN len, STRLEN *clen) 105decode_utf8 (unsigned char *s, STRLEN len, STRLEN *clen)
104{ 106{
105 if (expect_false (s[0] > 0xdf || s[0] < 0xc2)) 107 if (expect_false (s[0] > 0xdf || s[0] < 0xc2))
106 return utf8n_to_uvuni (s, len, clen, UTF8_CHECK_ONLY); 108 return utf8n_to_uvuni (s, len, clen, UTF8_CHECK_ONLY);
107 else if (len > 1 && s[1] >= 0x80 && s[1] <= 0xbf) 109 else if (len > 1 && s[1] >= 0x80 && s[1] <= 0xbf)
126 char *end; // SvEND (sv) 128 char *end; // SvEND (sv)
127 SV *sv; // result scalar 129 SV *sv; // result scalar
128 JSON json; 130 JSON json;
129 U32 indent; // indentation level 131 U32 indent; // indentation level
130 U32 maxdepth; // max. indentation/recursion level 132 U32 maxdepth; // max. indentation/recursion level
133 UV limit; // escape character values >= this value when encoding
131} enc_t; 134} enc_t;
132 135
133inline void 136INLINE void
134need (enc_t *enc, STRLEN len) 137need (enc_t *enc, STRLEN len)
135{ 138{
136 if (expect_false (enc->cur + len >= enc->end)) 139 if (expect_false (enc->cur + len >= enc->end))
137 { 140 {
138 STRLEN cur = enc->cur - SvPVX (enc->sv); 141 STRLEN cur = enc->cur - SvPVX (enc->sv);
140 enc->cur = SvPVX (enc->sv) + cur; 143 enc->cur = SvPVX (enc->sv) + cur;
141 enc->end = SvPVX (enc->sv) + SvLEN (enc->sv) - 1; 144 enc->end = SvPVX (enc->sv) + SvLEN (enc->sv) - 1;
142 } 145 }
143} 146}
144 147
145inline void 148INLINE void
146encode_ch (enc_t *enc, char ch) 149encode_ch (enc_t *enc, char ch)
147{ 150{
148 need (enc, 1); 151 need (enc, 1);
149 *enc->cur++ = ch; 152 *enc->cur++ = ch;
150} 153}
204 { 207 {
205 uch = ch; 208 uch = ch;
206 clen = 1; 209 clen = 1;
207 } 210 }
208 211
209 if (uch > 0x10FFFFUL) 212 if (uch < 0x20 || uch >= enc->limit)
210 croak ("out of range codepoint (0x%lx) encountered, unrepresentable in JSON", (unsigned long)uch);
211
212 if (uch < 0x80 || enc->json.flags & F_ASCII || (enc->json.flags & F_LATIN1 && uch > 0xFF))
213 { 213 {
214 if (uch > 0xFFFFUL) 214 if (uch > 0xFFFFUL)
215 { 215 {
216 if (uch > 0x10FFFFUL)
217 croak ("out of range codepoint (0x%lx) encountered, unrepresentable in JSON", (unsigned long)uch);
218
216 need (enc, len += 11); 219 need (enc, len += 11);
217 sprintf (enc->cur, "\\u%04x\\u%04x", 220 sprintf (enc->cur, "\\u%04x\\u%04x",
218 (int)((uch - 0x10000) / 0x400 + 0xD800), 221 (int)((uch - 0x10000) / 0x400 + 0xD800),
219 (int)((uch - 0x10000) % 0x400 + 0xDC00)); 222 (int)((uch - 0x10000) % 0x400 + 0xDC00));
220 enc->cur += 12; 223 enc->cur += 12;
259 262
260 --len; 263 --len;
261 } 264 }
262} 265}
263 266
264inline void 267INLINE void
265encode_indent (enc_t *enc) 268encode_indent (enc_t *enc)
266{ 269{
267 if (enc->json.flags & F_INDENT) 270 if (enc->json.flags & F_INDENT)
268 { 271 {
269 int spaces = enc->indent * INDENT_STEP; 272 int spaces = enc->indent * INDENT_STEP;
272 memset (enc->cur, ' ', spaces); 275 memset (enc->cur, ' ', spaces);
273 enc->cur += spaces; 276 enc->cur += spaces;
274 } 277 }
275} 278}
276 279
277inline void 280INLINE void
278encode_space (enc_t *enc) 281encode_space (enc_t *enc)
279{ 282{
280 need (enc, 1); 283 need (enc, 1);
281 encode_ch (enc, ' '); 284 encode_ch (enc, ' ');
282} 285}
283 286
284inline void 287INLINE void
285encode_nl (enc_t *enc) 288encode_nl (enc_t *enc)
286{ 289{
287 if (enc->json.flags & F_INDENT) 290 if (enc->json.flags & F_INDENT)
288 { 291 {
289 need (enc, 1); 292 need (enc, 1);
290 encode_ch (enc, '\n'); 293 encode_ch (enc, '\n');
291 } 294 }
292} 295}
293 296
294inline void 297INLINE void
295encode_comma (enc_t *enc) 298encode_comma (enc_t *enc)
296{ 299{
297 encode_ch (enc, ','); 300 encode_ch (enc, ',');
298 301
299 if (enc->json.flags & F_INDENT) 302 if (enc->json.flags & F_INDENT)
310 int i, len = av_len (av); 313 int i, len = av_len (av);
311 314
312 if (enc->indent >= enc->maxdepth) 315 if (enc->indent >= enc->maxdepth)
313 croak ("data structure too deep (hit recursion limit)"); 316 croak ("data structure too deep (hit recursion limit)");
314 317
315 encode_ch (enc, '['); encode_nl (enc); 318 encode_ch (enc, '[');
316 ++enc->indent; 319
320 if (len >= 0)
321 {
322 encode_nl (enc); ++enc->indent;
317 323
318 for (i = 0; i <= len; ++i) 324 for (i = 0; i <= len; ++i)
319 { 325 {
320 SV **svp = av_fetch (av, i, 0); 326 SV **svp = av_fetch (av, i, 0);
321 327
322 encode_indent (enc); 328 encode_indent (enc);
323 329
324 if (svp) 330 if (svp)
325 encode_sv (enc, *svp); 331 encode_sv (enc, *svp);
326 else 332 else
327 encode_str (enc, "null", 4, 0); 333 encode_str (enc, "null", 4, 0);
328 334
329 if (i < len) 335 if (i < len)
330 encode_comma (enc); 336 encode_comma (enc);
331 } 337 }
332 338
339 encode_nl (enc); --enc->indent; encode_indent (enc);
340 }
341
333 encode_nl (enc); 342 encode_ch (enc, ']');
334
335 --enc->indent;
336 encode_indent (enc); encode_ch (enc, ']');
337} 343}
338 344
339static void 345static void
340encode_hk (enc_t *enc, HE *he) 346encode_hk (enc_t *enc, HE *he)
341{ 347{
394 int count; 400 int count;
395 401
396 if (enc->indent >= enc->maxdepth) 402 if (enc->indent >= enc->maxdepth)
397 croak ("data structure too deep (hit recursion limit)"); 403 croak ("data structure too deep (hit recursion limit)");
398 404
399 encode_ch (enc, '{'); encode_nl (enc); ++enc->indent; 405 encode_ch (enc, '{');
400 406
401 // for canonical output we have to sort by keys first 407 // for canonical output we have to sort by keys first
402 // actually, this is mostly due to the stupid so-called 408 // actually, this is mostly due to the stupid so-called
403 // security workaround added somewhere in 5.8.x. 409 // security workaround added somewhere in 5.8.x.
404 // that randomises hash orderings 410 // that randomises hash orderings
457 463
458 FREETMPS; 464 FREETMPS;
459 LEAVE; 465 LEAVE;
460 } 466 }
461 467
468 encode_nl (enc); ++enc->indent;
469
462 while (count--) 470 while (count--)
463 { 471 {
464 encode_indent (enc); 472 encode_indent (enc);
465 he = hes [count]; 473 he = hes [count];
466 encode_hk (enc, he); 474 encode_hk (enc, he);
467 encode_sv (enc, expect_false (SvMAGICAL (hv)) ? hv_iterval (hv, he) : HeVAL (he)); 475 encode_sv (enc, expect_false (SvMAGICAL (hv)) ? hv_iterval (hv, he) : HeVAL (he));
468 476
469 if (count) 477 if (count)
470 encode_comma (enc); 478 encode_comma (enc);
471 } 479 }
480
481 encode_nl (enc); --enc->indent; encode_indent (enc);
472 } 482 }
473 } 483 }
474 else 484 else
475 { 485 {
476 if (hv_iterinit (hv) || SvMAGICAL (hv)) 486 if (hv_iterinit (hv) || SvMAGICAL (hv))
477 if ((he = hv_iternext (hv))) 487 if ((he = hv_iternext (hv)))
488 {
489 encode_nl (enc); ++enc->indent;
490
478 for (;;) 491 for (;;)
479 { 492 {
480 encode_indent (enc); 493 encode_indent (enc);
481 encode_hk (enc, he); 494 encode_hk (enc, he);
482 encode_sv (enc, expect_false (SvMAGICAL (hv)) ? hv_iterval (hv, he) : HeVAL (he)); 495 encode_sv (enc, expect_false (SvMAGICAL (hv)) ? hv_iterval (hv, he) : HeVAL (he));
483 496
484 if (!(he = hv_iternext (hv))) 497 if (!(he = hv_iternext (hv)))
485 break; 498 break;
486 499
487 encode_comma (enc); 500 encode_comma (enc);
488 } 501 }
489 }
490 502
503 encode_nl (enc); --enc->indent; encode_indent (enc);
504 }
505 }
506
491 encode_nl (enc); 507 encode_ch (enc, '}');
492
493 --enc->indent; encode_indent (enc); encode_ch (enc, '}');
494} 508}
495 509
496// encode objects, arrays and special \0=false and \1=true values. 510// encode objects, arrays and special \0=false and \1=true values.
497static void 511static void
498encode_rv (enc_t *enc, SV *sv) 512encode_rv (enc_t *enc, SV *sv)
667 enc.sv = sv_2mortal (NEWSV (0, INIT_SIZE)); 681 enc.sv = sv_2mortal (NEWSV (0, INIT_SIZE));
668 enc.cur = SvPVX (enc.sv); 682 enc.cur = SvPVX (enc.sv);
669 enc.end = SvEND (enc.sv); 683 enc.end = SvEND (enc.sv);
670 enc.indent = 0; 684 enc.indent = 0;
671 enc.maxdepth = DEC_DEPTH (enc.json.flags); 685 enc.maxdepth = DEC_DEPTH (enc.json.flags);
686 enc.limit = enc.json.flags & F_ASCII ? 0x000080UL
687 : enc.json.flags & F_LATIN1 ? 0x000100UL
688 : 0x10FFFFUL;
672 689
673 SvPOK_only (enc.sv); 690 SvPOK_only (enc.sv);
674 encode_sv (&enc, scalar); 691 encode_sv (&enc, scalar);
675 692
676 SvCUR_set (enc.sv, enc.cur - SvPVX (enc.sv)); 693 SvCUR_set (enc.sv, enc.cur - SvPVX (enc.sv));
697 JSON json; 714 JSON json;
698 U32 depth; // recursion depth 715 U32 depth; // recursion depth
699 U32 maxdepth; // recursion depth limit 716 U32 maxdepth; // recursion depth limit
700} dec_t; 717} dec_t;
701 718
702inline void 719INLINE void
720decode_comment (dec_t *dec)
721{
722 // only '#'-style comments allowed a.t.m.
723
724 while (*dec->cur && *dec->cur != 0x0a && *dec->cur != 0x0d)
725 ++dec->cur;
726}
727
728INLINE void
703decode_ws (dec_t *dec) 729decode_ws (dec_t *dec)
704{ 730{
705 for (;;) 731 for (;;)
706 { 732 {
707 char ch = *dec->cur; 733 char ch = *dec->cur;
708 734
709 if (ch > 0x20 735 if (ch > 0x20)
736 {
737 if (expect_false (ch == '#'))
738 {
739 if (dec->json.flags & F_RELAXED)
740 decode_comment (dec);
741 else
742 break;
743 }
744 else
745 break;
746 }
710 || (ch != 0x20 && ch != 0x0a && ch != 0x0d && ch != 0x09)) 747 else if (ch != 0x20 && ch != 0x0a && ch != 0x0d && ch != 0x09)
711 break; 748 break; // parse error, but let higher level handle it, gives better error messages
712 749
713 ++dec->cur; 750 ++dec->cur;
714 } 751 }
715} 752}
716 753
967 1004
968 if (!is_nv) 1005 if (!is_nv)
969 { 1006 {
970 int len = dec->cur - start; 1007 int len = dec->cur - start;
971 1008
972 // special case the rather common 1..4-digit-int case, assumes 32 bit ints or so 1009 // special case the rather common 1..5-digit-int case
973 if (*start == '-') 1010 if (*start == '-')
974 switch (len) 1011 switch (len)
975 { 1012 {
976 case 2: return newSViv (-( start [1] - '0' * 1)); 1013 case 2: return newSViv (-( start [1] - '0' * 1));
977 case 3: return newSViv (-( start [1] * 10 + start [2] - '0' * 11)); 1014 case 3: return newSViv (-( start [1] * 10 + start [2] - '0' * 11));
978 case 4: return newSViv (-( start [1] * 100 + start [2] * 10 + start [3] - '0' * 111)); 1015 case 4: return newSViv (-( start [1] * 100 + start [2] * 10 + start [3] - '0' * 111));
979 case 5: return newSViv (-(start [1] * 1000 + start [2] * 100 + start [3] * 10 + start [4] - '0' * 1111)); 1016 case 5: return newSViv (-( start [1] * 1000 + start [2] * 100 + start [3] * 10 + start [4] - '0' * 1111));
1017 case 6: return newSViv (-(start [1] * 10000 + start [2] * 1000 + start [3] * 100 + start [4] * 10 + start [5] - '0' * 11111));
980 } 1018 }
981 else 1019 else
982 switch (len) 1020 switch (len)
983 { 1021 {
984 case 1: return newSViv ( start [0] - '0' * 1); 1022 case 1: return newSViv ( start [0] - '0' * 1);
985 case 2: return newSViv ( start [0] * 10 + start [1] - '0' * 11); 1023 case 2: return newSViv ( start [0] * 10 + start [1] - '0' * 11);
986 case 3: return newSViv ( start [0] * 100 + start [1] * 10 + start [2] - '0' * 111); 1024 case 3: return newSViv ( start [0] * 100 + start [1] * 10 + start [2] - '0' * 111);
987 case 4: return newSViv ( start [0] * 1000 + start [1] * 100 + start [2] * 10 + start [3] - '0' * 1111); 1025 case 4: return newSViv ( start [0] * 1000 + start [1] * 100 + start [2] * 10 + start [3] - '0' * 1111);
1026 case 5: return newSViv ( start [0] * 10000 + start [1] * 1000 + start [2] * 100 + start [3] * 10 + start [4] - '0' * 11111);
988 } 1027 }
989 1028
990 { 1029 {
991 UV uv; 1030 UV uv;
992 int numtype = grok_number (start, len, &uv); 1031 int numtype = grok_number (start, len, &uv);
1053 1092
1054 if (*dec->cur != ',') 1093 if (*dec->cur != ',')
1055 ERR (", or ] expected while parsing array"); 1094 ERR (", or ] expected while parsing array");
1056 1095
1057 ++dec->cur; 1096 ++dec->cur;
1097
1098 decode_ws (dec);
1099
1100 if (*dec->cur == ']' && dec->json.flags & F_RELAXED)
1101 {
1102 ++dec->cur;
1103 break;
1104 }
1058 } 1105 }
1059 1106
1060 DEC_DEC_DEPTH; 1107 DEC_DEC_DEPTH;
1061 return newRV_noinc ((SV *)av); 1108 return newRV_noinc ((SV *)av);
1062 1109
1078 if (*dec->cur == '}') 1125 if (*dec->cur == '}')
1079 ++dec->cur; 1126 ++dec->cur;
1080 else 1127 else
1081 for (;;) 1128 for (;;)
1082 { 1129 {
1083 decode_ws (dec); EXPECT_CH ('"'); 1130 EXPECT_CH ('"');
1084 1131
1085 // heuristic: assume that 1132 // heuristic: assume that
1086 // a) decode_str + hv_store_ent are abysmally slow. 1133 // a) decode_str + hv_store_ent are abysmally slow.
1087 // b) most hash keys are short, simple ascii text. 1134 // b) most hash keys are short, simple ascii text.
1088 // => try to "fast-match" such strings to avoid 1135 // => try to "fast-match" such strings to avoid
1102 if (!key) 1149 if (!key)
1103 goto fail; 1150 goto fail;
1104 1151
1105 decode_ws (dec); EXPECT_CH (':'); 1152 decode_ws (dec); EXPECT_CH (':');
1106 1153
1154 decode_ws (dec);
1107 value = decode_sv (dec); 1155 value = decode_sv (dec);
1108 if (!value) 1156 if (!value)
1109 { 1157 {
1110 SvREFCNT_dec (key); 1158 SvREFCNT_dec (key);
1111 goto fail; 1159 goto fail;
1123 int len = p - key; 1171 int len = p - key;
1124 dec->cur = p + 1; 1172 dec->cur = p + 1;
1125 1173
1126 decode_ws (dec); EXPECT_CH (':'); 1174 decode_ws (dec); EXPECT_CH (':');
1127 1175
1176 decode_ws (dec);
1128 value = decode_sv (dec); 1177 value = decode_sv (dec);
1129 if (!value) 1178 if (!value)
1130 goto fail; 1179 goto fail;
1131 1180
1132 hv_store (hv, key, len, value, 0); 1181 hv_store (hv, key, len, value, 0);
1148 1197
1149 if (*dec->cur != ',') 1198 if (*dec->cur != ',')
1150 ERR (", or } expected while parsing object/hash"); 1199 ERR (", or } expected while parsing object/hash");
1151 1200
1152 ++dec->cur; 1201 ++dec->cur;
1202
1203 decode_ws (dec);
1204
1205 if (*dec->cur == '}' && dec->json.flags & F_RELAXED)
1206 {
1207 ++dec->cur;
1208 break;
1209 }
1153 } 1210 }
1154 1211
1155 DEC_DEC_DEPTH; 1212 DEC_DEC_DEPTH;
1156 sv = newRV_noinc ((SV *)hv); 1213 sv = newRV_noinc ((SV *)hv);
1157 1214
1222} 1279}
1223 1280
1224static SV * 1281static SV *
1225decode_sv (dec_t *dec) 1282decode_sv (dec_t *dec)
1226{ 1283{
1227 decode_ws (dec);
1228
1229 // the beauty of JSON: you need exactly one character lookahead 1284 // the beauty of JSON: you need exactly one character lookahead
1230 // to parse anything. 1285 // to parse anything.
1231 switch (*dec->cur) 1286 switch (*dec->cur)
1232 { 1287 {
1233 case '"': ++dec->cur; return decode_str (dec); 1288 case '"': ++dec->cur; return decode_str (dec);
1317 1372
1318 if (dec.json.cb_object || dec.json.cb_sk_object) 1373 if (dec.json.cb_object || dec.json.cb_sk_object)
1319 dec.json.flags |= F_HOOK; 1374 dec.json.flags |= F_HOOK;
1320 1375
1321 *dec.end = 0; // this should basically be a nop, too, but make sure it's there 1376 *dec.end = 0; // this should basically be a nop, too, but make sure it's there
1377
1378 decode_ws (&dec);
1322 sv = decode_sv (&dec); 1379 sv = decode_sv (&dec);
1323 1380
1324 if (!(offset_return || !sv)) 1381 if (!(offset_return || !sv))
1325 { 1382 {
1326 // check for trailing garbage 1383 // check for trailing garbage
1406{ 1463{
1407 SV *pv = NEWSV (0, sizeof (JSON)); 1464 SV *pv = NEWSV (0, sizeof (JSON));
1408 SvPOK_only (pv); 1465 SvPOK_only (pv);
1409 Zero (SvPVX (pv), 1, JSON); 1466 Zero (SvPVX (pv), 1, JSON);
1410 ((JSON *)SvPVX (pv))->flags = F_DEFAULT; 1467 ((JSON *)SvPVX (pv))->flags = F_DEFAULT;
1411 XPUSHs (sv_2mortal (sv_bless (newRV_noinc (pv), JSON_STASH))); 1468 XPUSHs (sv_2mortal (sv_bless (
1469 newRV_noinc (pv),
1470 strEQ (klass, "JSON::XS") ? JSON_STASH : gv_stashpv (klass, 1)
1471 )));
1412} 1472}
1413 1473
1414void ascii (JSON *self, int enable = 1) 1474void ascii (JSON *self, int enable = 1)
1415 ALIAS: 1475 ALIAS:
1416 ascii = F_ASCII 1476 ascii = F_ASCII
1423 pretty = F_PRETTY 1483 pretty = F_PRETTY
1424 allow_nonref = F_ALLOW_NONREF 1484 allow_nonref = F_ALLOW_NONREF
1425 shrink = F_SHRINK 1485 shrink = F_SHRINK
1426 allow_blessed = F_ALLOW_BLESSED 1486 allow_blessed = F_ALLOW_BLESSED
1427 convert_blessed = F_CONV_BLESSED 1487 convert_blessed = F_CONV_BLESSED
1488 relaxed = F_RELAXED
1428 PPCODE: 1489 PPCODE:
1429{ 1490{
1430 if (enable) 1491 if (enable)
1431 self->flags |= ix; 1492 self->flags |= ix;
1432 else 1493 else
1433 self->flags &= ~ix; 1494 self->flags &= ~ix;
1434 1495
1435 XPUSHs (ST (0)); 1496 XPUSHs (ST (0));
1436} 1497}
1437 1498
1499void get_ascii (JSON *self)
1500 ALIAS:
1501 get_ascii = F_ASCII
1502 get_latin1 = F_LATIN1
1503 get_utf8 = F_UTF8
1504 get_indent = F_INDENT
1505 get_canonical = F_CANONICAL
1506 get_space_before = F_SPACE_BEFORE
1507 get_space_after = F_SPACE_AFTER
1508 get_allow_nonref = F_ALLOW_NONREF
1509 get_shrink = F_SHRINK
1510 get_allow_blessed = F_ALLOW_BLESSED
1511 get_convert_blessed = F_CONV_BLESSED
1512 get_relaxed = F_RELAXED
1513 PPCODE:
1514 XPUSHs (boolSV (self->flags & ix));
1515
1438void max_depth (JSON *self, UV max_depth = 0x80000000UL) 1516void max_depth (JSON *self, UV max_depth = 0x80000000UL)
1439 PPCODE: 1517 PPCODE:
1440{ 1518{
1441 UV log2 = 0; 1519 UV log2 = 0;
1442 1520
1448 self->flags = self->flags & ~F_MAXDEPTH | (log2 << S_MAXDEPTH); 1526 self->flags = self->flags & ~F_MAXDEPTH | (log2 << S_MAXDEPTH);
1449 1527
1450 XPUSHs (ST (0)); 1528 XPUSHs (ST (0));
1451} 1529}
1452 1530
1531U32 get_max_depth (JSON *self)
1532 CODE:
1533 RETVAL = DEC_DEPTH (self->flags);
1534 OUTPUT:
1535 RETVAL
1536
1453void max_size (JSON *self, UV max_size = 0) 1537void max_size (JSON *self, UV max_size = 0)
1454 PPCODE: 1538 PPCODE:
1455{ 1539{
1456 UV log2 = 0; 1540 UV log2 = 0;
1457 1541
1463 1547
1464 self->flags = self->flags & ~F_MAXSIZE | (log2 << S_MAXSIZE); 1548 self->flags = self->flags & ~F_MAXSIZE | (log2 << S_MAXSIZE);
1465 1549
1466 XPUSHs (ST (0)); 1550 XPUSHs (ST (0));
1467} 1551}
1552
1553int get_max_size (JSON *self)
1554 CODE:
1555 RETVAL = DEC_SIZE (self->flags);
1556 OUTPUT:
1557 RETVAL
1468 1558
1469void filter_json_object (JSON *self, SV *cb = &PL_sv_undef) 1559void filter_json_object (JSON *self, SV *cb = &PL_sv_undef)
1470 PPCODE: 1560 PPCODE:
1471{ 1561{
1472 SvREFCNT_dec (self->cb_object); 1562 SvREFCNT_dec (self->cb_object);
1519 SvREFCNT_dec (self->cb_sk_object); 1609 SvREFCNT_dec (self->cb_sk_object);
1520 SvREFCNT_dec (self->cb_object); 1610 SvREFCNT_dec (self->cb_object);
1521 1611
1522PROTOTYPES: ENABLE 1612PROTOTYPES: ENABLE
1523 1613
1524void to_json (SV *scalar) 1614void encode_json (SV *scalar)
1525 PPCODE: 1615 PPCODE:
1526{ 1616{
1527 JSON json = { F_DEFAULT | F_UTF8 }; 1617 JSON json = { F_DEFAULT | F_UTF8 };
1528 XPUSHs (encode_json (scalar, &json)); 1618 XPUSHs (encode_json (scalar, &json));
1529} 1619}
1530 1620
1531void from_json (SV *jsonstr) 1621void decode_json (SV *jsonstr)
1532 PPCODE: 1622 PPCODE:
1533{ 1623{
1534 JSON json = { F_DEFAULT | F_UTF8 }; 1624 JSON json = { F_DEFAULT | F_UTF8 };
1535 XPUSHs (decode_json (jsonstr, &json, 0)); 1625 XPUSHs (decode_json (jsonstr, &json, 0));
1536} 1626}

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