… | |
… | |
6 | #include <string.h> |
6 | #include <string.h> |
7 | #include <stdlib.h> |
7 | #include <stdlib.h> |
8 | #include <stdio.h> |
8 | #include <stdio.h> |
9 | #include <limits.h> |
9 | #include <limits.h> |
10 | #include <float.h> |
10 | #include <float.h> |
|
|
11 | #include <inttypes.h> |
11 | |
12 | |
12 | #if defined(__BORLANDC__) || defined(_MSC_VER) |
13 | #if defined(__BORLANDC__) || defined(_MSC_VER) |
13 | # define snprintf _snprintf // C compilers have this in stdio.h |
14 | # define snprintf _snprintf // C compilers have this in stdio.h |
14 | #endif |
15 | #endif |
15 | |
16 | |
… | |
… | |
49 | #define F_ALLOW_TAGS 0x00004000UL |
50 | #define F_ALLOW_TAGS 0x00004000UL |
50 | #define F_HOOK 0x00080000UL // some hooks exist, so slow-path processing |
51 | #define F_HOOK 0x00080000UL // some hooks exist, so slow-path processing |
51 | |
52 | |
52 | #define F_PRETTY F_INDENT | F_SPACE_BEFORE | F_SPACE_AFTER |
53 | #define F_PRETTY F_INDENT | F_SPACE_BEFORE | F_SPACE_AFTER |
53 | |
54 | |
54 | #define INIT_SIZE 32 // initial scalar size to be allocated |
55 | #define INIT_SIZE 64 // initial scalar size to be allocated |
55 | #define INDENT_STEP 3 // spaces per indentation level |
56 | #define INDENT_STEP 3 // spaces per indentation level |
56 | |
57 | |
57 | #define SHORT_STRING_LEN 16384 // special-case strings of up to this size |
58 | #define SHORT_STRING_LEN 16384 // special-case strings of up to this size |
58 | |
59 | |
59 | #define DECODE_WANTS_OCTETS(json) ((json)->flags & F_UTF8) |
60 | #define DECODE_WANTS_OCTETS(json) ((json)->flags & F_UTF8) |
… | |
… | |
77 | <= (unsigned type)((unsigned type)(end) - (unsigned type)(beg))) |
78 | <= (unsigned type)((unsigned type)(end) - (unsigned type)(beg))) |
78 | |
79 | |
79 | #define ERR_NESTING_EXCEEDED "json text or perl structure exceeds maximum nesting level (max_depth set too low?)" |
80 | #define ERR_NESTING_EXCEEDED "json text or perl structure exceeds maximum nesting level (max_depth set too low?)" |
80 | |
81 | |
81 | #ifdef USE_ITHREADS |
82 | #ifdef USE_ITHREADS |
82 | # define JSON_SLOW 1 |
|
|
83 | # define JSON_STASH (json_stash ? json_stash : gv_stashpv ("JSON::XS", 1)) |
83 | # define JSON_STASH (expect_true (json_stash) ? json_stash : gv_stashpv ("JSON::XS", 1)) |
84 | # define BOOL_STASH (bool_stash ? bool_stash : gv_stashpv ("Types::Serialiser::Boolean", 1)) |
84 | # define BOOL_STASH (expect_true (bool_stash) ? bool_stash : gv_stashpv ("Types::Serialiser::Boolean", 1)) |
|
|
85 | # define GET_BOOL(value) (expect_true (bool_ ## value) ? bool_ ## value : get_bool ("Types::Serialiser::" # value)) |
85 | #else |
86 | #else |
86 | # define JSON_SLOW 0 |
|
|
87 | # define JSON_STASH json_stash |
87 | # define JSON_STASH json_stash |
88 | # define BOOL_STASH bool_stash |
88 | # define BOOL_STASH bool_stash |
|
|
89 | # define GET_BOOL(value) bool_ ## value |
89 | #endif |
90 | #endif |
90 | |
91 | |
91 | // the amount of HEs to allocate on the stack, when sorting keys |
92 | // the amount of HEs to allocate on the stack, when sorting keys |
92 | #define STACK_HES 64 |
93 | #define STACK_HES 64 |
93 | |
94 | |
94 | static HV *json_stash, *bool_stash; // JSON::XS::, Types::Serialiser::Boolean:: |
95 | static HV *json_stash, *bool_stash; // JSON::XS::, Types::Serialiser::Boolean:: |
95 | static SV *bool_true, *bool_false, *sv_json; |
96 | static SV *bool_false, *bool_true; |
|
|
97 | static SV *sv_json; |
96 | |
98 | |
97 | enum { |
99 | enum { |
98 | INCR_M_WS = 0, // initial whitespace skipping, must be 0 |
100 | INCR_M_WS = 0, // initial whitespace skipping, must be 0 |
99 | INCR_M_STR, // inside string |
101 | INCR_M_STR, // inside string |
100 | INCR_M_BS, // inside backslash |
102 | INCR_M_BS, // inside backslash |
… | |
… | |
116 | // for the incremental parser |
118 | // for the incremental parser |
117 | SV *incr_text; // the source text so far |
119 | SV *incr_text; // the source text so far |
118 | STRLEN incr_pos; // the current offset into the text |
120 | STRLEN incr_pos; // the current offset into the text |
119 | int incr_nest; // {[]}-nesting level |
121 | int incr_nest; // {[]}-nesting level |
120 | unsigned char incr_mode; |
122 | unsigned char incr_mode; |
|
|
123 | |
|
|
124 | SV *v_false, *v_true; |
121 | } JSON; |
125 | } JSON; |
122 | |
126 | |
123 | INLINE void |
127 | INLINE void |
124 | json_init (JSON *json) |
128 | json_init (JSON *json) |
125 | { |
129 | { |
… | |
… | |
154 | SvPV_renew (sv, SvCUR (sv) + 1); |
158 | SvPV_renew (sv, SvCUR (sv) + 1); |
155 | #endif |
159 | #endif |
156 | } |
160 | } |
157 | } |
161 | } |
158 | |
162 | |
|
|
163 | /* adds two STRLENs together, slow, and with paranoia */ |
|
|
164 | STRLEN |
|
|
165 | strlen_sum (STRLEN l1, STRLEN l2) |
|
|
166 | { |
|
|
167 | size_t sum = l1 + l2; |
|
|
168 | |
|
|
169 | if (sum < (size_t)l2 || sum != (size_t)(STRLEN)sum) |
|
|
170 | croak ("JSON::XS: string size overflow"); |
|
|
171 | |
|
|
172 | return sum; |
|
|
173 | } |
|
|
174 | |
|
|
175 | /* similar to SvGROW, but somewhat safer and guarantees exponential realloc strategy */ |
|
|
176 | static char * |
|
|
177 | json_sv_grow (SV *sv, size_t len1, size_t len2) |
|
|
178 | { |
|
|
179 | len1 = strlen_sum (len1, len2); |
|
|
180 | len1 = strlen_sum (len1, len1 >> 1); |
|
|
181 | |
|
|
182 | if (len1 > 4096 - 24) |
|
|
183 | len1 = (len1 | 4095) - 24; |
|
|
184 | |
|
|
185 | return SvGROW (sv, len1); |
|
|
186 | } |
|
|
187 | |
159 | // decode an utf-8 character and return it, or (UV)-1 in |
188 | // decode a utf-8 character and return it, or (UV)-1 in |
160 | // case of an error. |
189 | // case of an error. |
161 | // we special-case "safe" characters from U+80 .. U+7FF, |
190 | // we special-case "safe" characters from U+80 .. U+7FF, |
162 | // but use the very good perl function to parse anything else. |
191 | // but use the very good perl function to parse anything else. |
163 | // note that we never call this function for a ascii codepoints |
192 | // note that we never call this function for a ascii codepoints |
164 | INLINE UV |
193 | INLINE UV |
… | |
… | |
361 | } enc_t; |
390 | } enc_t; |
362 | |
391 | |
363 | INLINE void |
392 | INLINE void |
364 | need (enc_t *enc, STRLEN len) |
393 | need (enc_t *enc, STRLEN len) |
365 | { |
394 | { |
366 | if (expect_false (enc->cur + len >= enc->end)) |
395 | if (expect_false ((uintptr_t)(enc->end - enc->cur) < len)) |
367 | { |
396 | { |
368 | STRLEN cur = enc->cur - (char *)SvPVX (enc->sv); |
397 | STRLEN cur = enc->cur - (char *)SvPVX (enc->sv); |
369 | SvGROW (enc->sv, cur + (len < (cur >> 2) ? cur >> 2 : len) + 1); |
398 | char *buf = json_sv_grow (enc->sv, cur, len); |
370 | enc->cur = SvPVX (enc->sv) + cur; |
399 | enc->cur = buf + cur; |
371 | enc->end = SvPVX (enc->sv) + SvLEN (enc->sv) - 1; |
400 | enc->end = buf + SvLEN (enc->sv) - 1; |
372 | } |
401 | } |
373 | } |
402 | } |
374 | |
403 | |
375 | INLINE void |
404 | INLINE void |
376 | encode_ch (enc_t *enc, char ch) |
405 | encode_ch (enc_t *enc, char ch) |
… | |
… | |
392 | |
421 | |
393 | if (expect_true (ch >= 0x20 && ch < 0x80)) // most common case |
422 | if (expect_true (ch >= 0x20 && ch < 0x80)) // most common case |
394 | { |
423 | { |
395 | if (expect_false (ch == '"')) // but with slow exceptions |
424 | if (expect_false (ch == '"')) // but with slow exceptions |
396 | { |
425 | { |
397 | need (enc, len += 1); |
426 | need (enc, len + 1); |
398 | *enc->cur++ = '\\'; |
427 | *enc->cur++ = '\\'; |
399 | *enc->cur++ = '"'; |
428 | *enc->cur++ = '"'; |
400 | } |
429 | } |
401 | else if (expect_false (ch == '\\')) |
430 | else if (expect_false (ch == '\\')) |
402 | { |
431 | { |
403 | need (enc, len += 1); |
432 | need (enc, len + 1); |
404 | *enc->cur++ = '\\'; |
433 | *enc->cur++ = '\\'; |
405 | *enc->cur++ = '\\'; |
434 | *enc->cur++ = '\\'; |
406 | } |
435 | } |
407 | else |
436 | else |
408 | *enc->cur++ = ch; |
437 | *enc->cur++ = ch; |
… | |
… | |
411 | } |
440 | } |
412 | else |
441 | else |
413 | { |
442 | { |
414 | switch (ch) |
443 | switch (ch) |
415 | { |
444 | { |
416 | case '\010': need (enc, len += 1); *enc->cur++ = '\\'; *enc->cur++ = 'b'; ++str; break; |
445 | case '\010': need (enc, len + 1); *enc->cur++ = '\\'; *enc->cur++ = 'b'; ++str; break; |
417 | case '\011': need (enc, len += 1); *enc->cur++ = '\\'; *enc->cur++ = 't'; ++str; break; |
446 | case '\011': need (enc, len + 1); *enc->cur++ = '\\'; *enc->cur++ = 't'; ++str; break; |
418 | case '\012': need (enc, len += 1); *enc->cur++ = '\\'; *enc->cur++ = 'n'; ++str; break; |
447 | case '\012': need (enc, len + 1); *enc->cur++ = '\\'; *enc->cur++ = 'n'; ++str; break; |
419 | case '\014': need (enc, len += 1); *enc->cur++ = '\\'; *enc->cur++ = 'f'; ++str; break; |
448 | case '\014': need (enc, len + 1); *enc->cur++ = '\\'; *enc->cur++ = 'f'; ++str; break; |
420 | case '\015': need (enc, len += 1); *enc->cur++ = '\\'; *enc->cur++ = 'r'; ++str; break; |
449 | case '\015': need (enc, len + 1); *enc->cur++ = '\\'; *enc->cur++ = 'r'; ++str; break; |
421 | |
450 | |
422 | default: |
451 | default: |
423 | { |
452 | { |
424 | STRLEN clen; |
453 | STRLEN clen; |
425 | UV uch; |
454 | UV uch; |
… | |
… | |
441 | if (uch >= 0x10000UL) |
470 | if (uch >= 0x10000UL) |
442 | { |
471 | { |
443 | if (uch >= 0x110000UL) |
472 | if (uch >= 0x110000UL) |
444 | croak ("out of range codepoint (0x%lx) encountered, unrepresentable in JSON", (unsigned long)uch); |
473 | croak ("out of range codepoint (0x%lx) encountered, unrepresentable in JSON", (unsigned long)uch); |
445 | |
474 | |
446 | need (enc, len += 11); |
475 | need (enc, len + 11); |
447 | sprintf (enc->cur, "\\u%04x\\u%04x", |
476 | sprintf (enc->cur, "\\u%04x\\u%04x", |
448 | (int)((uch - 0x10000) / 0x400 + 0xD800), |
477 | (int)((uch - 0x10000) / 0x400 + 0xD800), |
449 | (int)((uch - 0x10000) % 0x400 + 0xDC00)); |
478 | (int)((uch - 0x10000) % 0x400 + 0xDC00)); |
450 | enc->cur += 12; |
479 | enc->cur += 12; |
451 | } |
480 | } |
452 | else |
481 | else |
453 | { |
482 | { |
454 | need (enc, len += 5); |
483 | need (enc, len + 5); |
455 | *enc->cur++ = '\\'; |
484 | *enc->cur++ = '\\'; |
456 | *enc->cur++ = 'u'; |
485 | *enc->cur++ = 'u'; |
457 | *enc->cur++ = PL_hexdigit [ uch >> 12 ]; |
486 | *enc->cur++ = PL_hexdigit [ uch >> 12 ]; |
458 | *enc->cur++ = PL_hexdigit [(uch >> 8) & 15]; |
487 | *enc->cur++ = PL_hexdigit [(uch >> 8) & 15]; |
459 | *enc->cur++ = PL_hexdigit [(uch >> 4) & 15]; |
488 | *enc->cur++ = PL_hexdigit [(uch >> 4) & 15]; |
… | |
… | |
467 | *enc->cur++ = uch; |
496 | *enc->cur++ = uch; |
468 | str += clen; |
497 | str += clen; |
469 | } |
498 | } |
470 | else if (is_utf8) |
499 | else if (is_utf8) |
471 | { |
500 | { |
472 | need (enc, len += clen); |
501 | need (enc, len + clen); |
473 | do |
502 | do |
474 | { |
503 | { |
475 | *enc->cur++ = *str++; |
504 | *enc->cur++ = *str++; |
476 | } |
505 | } |
477 | while (--clen); |
506 | while (--clen); |
478 | } |
507 | } |
479 | else |
508 | else |
480 | { |
509 | { |
481 | need (enc, len += UTF8_MAXBYTES - 1); // never more than 11 bytes needed |
510 | need (enc, len + UTF8_MAXBYTES - 1); // never more than 11 bytes needed |
482 | enc->cur = encode_utf8 (enc->cur, uch); |
511 | enc->cur = encode_utf8 (enc->cur, uch); |
483 | ++str; |
512 | ++str; |
484 | } |
513 | } |
485 | } |
514 | } |
486 | } |
515 | } |
… | |
… | |
750 | { |
779 | { |
751 | HV *stash = SvSTASH (sv); |
780 | HV *stash = SvSTASH (sv); |
752 | |
781 | |
753 | if (stash == bool_stash) |
782 | if (stash == bool_stash) |
754 | { |
783 | { |
755 | if (SvIV (sv)) |
|
|
756 | encode_str (enc, "true", 4, 0); |
784 | if (SvIV (sv)) encode_str (enc, "true" , 4, 0); |
757 | else |
|
|
758 | encode_str (enc, "false", 5, 0); |
785 | else encode_str (enc, "false", 5, 0); |
759 | } |
786 | } |
760 | else if ((enc->json.flags & F_ALLOW_TAGS) && (method = gv_fetchmethod_autoload (stash, "FREEZE", 0))) |
787 | else if ((enc->json.flags & F_ALLOW_TAGS) && (method = gv_fetchmethod_autoload (stash, "FREEZE", 0))) |
761 | { |
788 | { |
762 | int count; |
789 | int count; |
763 | dSP; |
790 | dSP; |
764 | |
791 | |
765 | ENTER; SAVETMPS; |
792 | ENTER; SAVETMPS; |
766 | SAVESTACK_POS (); |
|
|
767 | PUSHMARK (SP); |
793 | PUSHMARK (SP); |
768 | EXTEND (SP, 2); |
794 | EXTEND (SP, 2); |
769 | // we re-bless the reference to get overload and other niceties right |
795 | // we re-bless the reference to get overload and other niceties right |
770 | PUSHs (sv_bless (sv_2mortal (newRV_inc (sv)), stash)); |
796 | PUSHs (sv_bless (sv_2mortal (newRV_inc (sv)), stash)); |
771 | PUSHs (sv_json); |
797 | PUSHs (sv_json); |
… | |
… | |
783 | encode_str (enc, HvNAME (stash), HvNAMELEN (stash), HvNAMEUTF8 (stash)); |
809 | encode_str (enc, HvNAME (stash), HvNAMELEN (stash), HvNAMEUTF8 (stash)); |
784 | encode_ch (enc, '"'); |
810 | encode_ch (enc, '"'); |
785 | encode_ch (enc, ')'); |
811 | encode_ch (enc, ')'); |
786 | encode_ch (enc, '['); |
812 | encode_ch (enc, '['); |
787 | |
813 | |
788 | while (count) |
814 | if (count) |
789 | { |
815 | { |
|
|
816 | int i; |
|
|
817 | |
|
|
818 | for (i = 0; i < count - 1; ++i) |
|
|
819 | { |
790 | encode_sv (enc, SP[1 - count--]); |
820 | encode_sv (enc, SP[i + 1 - count]); |
791 | |
|
|
792 | if (count) |
|
|
793 | encode_ch (enc, ','); |
821 | encode_ch (enc, ','); |
|
|
822 | } |
|
|
823 | |
|
|
824 | encode_sv (enc, TOPs); |
|
|
825 | SP -= count; |
794 | } |
826 | } |
795 | |
827 | |
796 | encode_ch (enc, ']'); |
828 | encode_ch (enc, ']'); |
797 | |
829 | |
798 | FREETMPS; LEAVE; |
830 | FREETMPS; LEAVE; |
… | |
… | |
1167 | |
1199 | |
1168 | if (sv) |
1200 | if (sv) |
1169 | { |
1201 | { |
1170 | STRLEN cur = SvCUR (sv); |
1202 | STRLEN cur = SvCUR (sv); |
1171 | |
1203 | |
1172 | if (SvLEN (sv) <= cur + len) |
1204 | if (SvLEN (sv) - cur <= len) |
1173 | SvGROW (sv, cur + (len < (cur >> 2) ? cur >> 2 : len) + 1); |
1205 | json_sv_grow (sv, cur, len); |
1174 | |
1206 | |
1175 | memcpy (SvPVX (sv) + SvCUR (sv), buf, len); |
1207 | memcpy (SvPVX (sv) + SvCUR (sv), buf, len); |
1176 | SvCUR_set (sv, SvCUR (sv) + len); |
1208 | SvCUR_set (sv, SvCUR (sv) + len); |
1177 | } |
1209 | } |
1178 | else |
1210 | else |
… | |
… | |
1489 | { |
1521 | { |
1490 | dSP; |
1522 | dSP; |
1491 | int count; |
1523 | int count; |
1492 | |
1524 | |
1493 | ENTER; SAVETMPS; |
1525 | ENTER; SAVETMPS; |
1494 | SAVESTACK_POS (); |
|
|
1495 | PUSHMARK (SP); |
1526 | PUSHMARK (SP); |
1496 | XPUSHs (HeVAL (he)); |
1527 | XPUSHs (HeVAL (he)); |
1497 | sv_2mortal (sv); |
1528 | sv_2mortal (sv); |
1498 | |
1529 | |
1499 | PUTBACK; count = call_sv (HeVAL (cb), G_ARRAY); SPAGAIN; |
1530 | PUTBACK; count = call_sv (HeVAL (cb), G_ARRAY); SPAGAIN; |
… | |
… | |
1502 | { |
1533 | { |
1503 | sv = newSVsv (POPs); |
1534 | sv = newSVsv (POPs); |
1504 | FREETMPS; LEAVE; |
1535 | FREETMPS; LEAVE; |
1505 | return sv; |
1536 | return sv; |
1506 | } |
1537 | } |
|
|
1538 | else if (count) |
|
|
1539 | croak ("filter_json_single_key_object callbacks must not return more than one scalar"); |
1507 | |
1540 | |
1508 | SvREFCNT_inc (sv); |
1541 | SvREFCNT_inc (sv); |
1509 | FREETMPS; LEAVE; |
1542 | FREETMPS; LEAVE; |
1510 | } |
1543 | } |
1511 | } |
1544 | } |
… | |
… | |
1514 | { |
1547 | { |
1515 | dSP; |
1548 | dSP; |
1516 | int count; |
1549 | int count; |
1517 | |
1550 | |
1518 | ENTER; SAVETMPS; |
1551 | ENTER; SAVETMPS; |
1519 | SAVESTACK_POS (); |
|
|
1520 | PUSHMARK (SP); |
1552 | PUSHMARK (SP); |
1521 | XPUSHs (sv_2mortal (sv)); |
1553 | XPUSHs (sv_2mortal (sv)); |
1522 | |
1554 | |
1523 | PUTBACK; count = call_sv (dec->json.cb_object, G_ARRAY); SPAGAIN; |
1555 | PUTBACK; count = call_sv (dec->json.cb_object, G_ARRAY); SPAGAIN; |
1524 | |
1556 | |
… | |
… | |
1526 | { |
1558 | { |
1527 | sv = newSVsv (POPs); |
1559 | sv = newSVsv (POPs); |
1528 | FREETMPS; LEAVE; |
1560 | FREETMPS; LEAVE; |
1529 | return sv; |
1561 | return sv; |
1530 | } |
1562 | } |
|
|
1563 | else if (count) |
|
|
1564 | croak ("filter_json_object callbacks must not return more than one scalar"); |
1531 | |
1565 | |
1532 | SvREFCNT_inc (sv); |
1566 | SvREFCNT_inc (sv); |
1533 | FREETMPS; LEAVE; |
1567 | FREETMPS; LEAVE; |
1534 | } |
1568 | } |
1535 | } |
1569 | } |
… | |
… | |
1640 | case '-': |
1674 | case '-': |
1641 | case '0': case '1': case '2': case '3': case '4': |
1675 | case '0': case '1': case '2': case '3': case '4': |
1642 | case '5': case '6': case '7': case '8': case '9': |
1676 | case '5': case '6': case '7': case '8': case '9': |
1643 | return decode_num (dec); |
1677 | return decode_num (dec); |
1644 | |
1678 | |
|
|
1679 | case 'f': |
|
|
1680 | if (dec->end - dec->cur >= 5 && !memcmp (dec->cur, "false", 5)) |
|
|
1681 | { |
|
|
1682 | dec->cur += 5; |
|
|
1683 | |
|
|
1684 | if (expect_false (!dec->json.v_false)) |
|
|
1685 | dec->json.v_false = GET_BOOL (false); |
|
|
1686 | |
|
|
1687 | return newSVsv (dec->json.v_false); |
|
|
1688 | } |
|
|
1689 | else |
|
|
1690 | ERR ("'false' expected"); |
|
|
1691 | |
|
|
1692 | break; |
|
|
1693 | |
1645 | case 't': |
1694 | case 't': |
1646 | if (dec->end - dec->cur >= 4 && !memcmp (dec->cur, "true", 4)) |
1695 | if (dec->end - dec->cur >= 4 && !memcmp (dec->cur, "true", 4)) |
1647 | { |
1696 | { |
1648 | dec->cur += 4; |
1697 | dec->cur += 4; |
1649 | #if JSON_SLOW |
1698 | |
1650 | bool_true = get_bool ("Types::Serialiser::true"); |
1699 | if (expect_false (!dec->json.v_true)) |
1651 | #endif |
1700 | dec->json.v_true = GET_BOOL (true); |
|
|
1701 | |
1652 | return newSVsv (bool_true); |
1702 | return newSVsv (dec->json.v_true); |
1653 | } |
1703 | } |
1654 | else |
1704 | else |
1655 | ERR ("'true' expected"); |
1705 | ERR ("'true' expected"); |
1656 | |
|
|
1657 | break; |
|
|
1658 | |
|
|
1659 | case 'f': |
|
|
1660 | if (dec->end - dec->cur >= 5 && !memcmp (dec->cur, "false", 5)) |
|
|
1661 | { |
|
|
1662 | dec->cur += 5; |
|
|
1663 | #if JSON_SLOW |
|
|
1664 | bool_false = get_bool ("Types::Serialiser::false"); |
|
|
1665 | #endif |
|
|
1666 | return newSVsv (bool_false); |
|
|
1667 | } |
|
|
1668 | else |
|
|
1669 | ERR ("'false' expected"); |
|
|
1670 | |
1706 | |
1671 | break; |
1707 | break; |
1672 | |
1708 | |
1673 | case 'n': |
1709 | case 'n': |
1674 | if (dec->end - dec->cur >= 4 && !memcmp (dec->cur, "null", 4)) |
1710 | if (dec->end - dec->cur >= 4 && !memcmp (dec->cur, "null", 4)) |
… | |
… | |
1969 | : i >= 'A' && i <= 'F' ? i - 'A' + 10 |
2005 | : i >= 'A' && i <= 'F' ? i - 'A' + 10 |
1970 | : -1; |
2006 | : -1; |
1971 | |
2007 | |
1972 | json_stash = gv_stashpv ("JSON::XS" , 1); |
2008 | json_stash = gv_stashpv ("JSON::XS" , 1); |
1973 | bool_stash = gv_stashpv ("Types::Serialiser::Boolean", 1); |
2009 | bool_stash = gv_stashpv ("Types::Serialiser::Boolean", 1); |
|
|
2010 | bool_false = get_bool ("Types::Serialiser::false"); |
1974 | bool_true = get_bool ("Types::Serialiser::true"); |
2011 | bool_true = get_bool ("Types::Serialiser::true"); |
1975 | bool_false = get_bool ("Types::Serialiser::false"); |
|
|
1976 | |
2012 | |
1977 | sv_json = newSVpv ("JSON", 0); |
2013 | sv_json = newSVpv ("JSON", 0); |
1978 | SvREADONLY_on (sv_json); |
2014 | SvREADONLY_on (sv_json); |
1979 | |
2015 | |
1980 | CvNODEBUG_on (get_cv ("JSON::XS::incr_text", 0)); /* the debugger completely breaks lvalue subs */ |
2016 | CvNODEBUG_on (get_cv ("JSON::XS::incr_text", 0)); /* the debugger completely breaks lvalue subs */ |
… | |
… | |
1982 | |
2018 | |
1983 | PROTOTYPES: DISABLE |
2019 | PROTOTYPES: DISABLE |
1984 | |
2020 | |
1985 | void CLONE (...) |
2021 | void CLONE (...) |
1986 | CODE: |
2022 | CODE: |
|
|
2023 | // as long as these writes are atomic, the race should not matter |
|
|
2024 | // as existing threads either already use 0, or use the old value, |
|
|
2025 | // which is sitll correct for the initial thread. |
1987 | json_stash = 0; |
2026 | json_stash = 0; |
1988 | bool_stash = 0; |
2027 | bool_stash = 0; |
|
|
2028 | bool_false = 0; |
|
|
2029 | bool_true = 0; |
1989 | |
2030 | |
1990 | void new (char *klass) |
2031 | void new (char *klass) |
1991 | PPCODE: |
2032 | PPCODE: |
1992 | { |
2033 | { |
1993 | SV *pv = NEWSV (0, sizeof (JSON)); |
2034 | SV *pv = NEWSV (0, sizeof (JSON)); |
… | |
… | |
1996 | XPUSHs (sv_2mortal (sv_bless ( |
2037 | XPUSHs (sv_2mortal (sv_bless ( |
1997 | newRV_noinc (pv), |
2038 | newRV_noinc (pv), |
1998 | strEQ (klass, "JSON::XS") ? JSON_STASH : gv_stashpv (klass, 1) |
2039 | strEQ (klass, "JSON::XS") ? JSON_STASH : gv_stashpv (klass, 1) |
1999 | ))); |
2040 | ))); |
2000 | } |
2041 | } |
|
|
2042 | |
|
|
2043 | void boolean_values (JSON *self, SV *v_false = 0, SV *v_true = 0) |
|
|
2044 | PPCODE: |
|
|
2045 | self->v_false = newSVsv (v_false); |
|
|
2046 | self->v_true = newSVsv (v_true); |
|
|
2047 | XPUSHs (ST (0)); |
|
|
2048 | |
|
|
2049 | void get_boolean_values (JSON *self) |
|
|
2050 | PPCODE: |
|
|
2051 | if (self->v_false && self->v_true) |
|
|
2052 | { |
|
|
2053 | EXTEND (SP, 2); |
|
|
2054 | PUSHs (self->v_false); |
|
|
2055 | PUSHs (self->v_true); |
|
|
2056 | } |
2001 | |
2057 | |
2002 | void ascii (JSON *self, int enable = 1) |
2058 | void ascii (JSON *self, int enable = 1) |
2003 | ALIAS: |
2059 | ALIAS: |
2004 | ascii = F_ASCII |
2060 | ascii = F_ASCII |
2005 | latin1 = F_LATIN1 |
2061 | latin1 = F_LATIN1 |
… | |
… | |
2158 | { |
2214 | { |
2159 | STRLEN len; |
2215 | STRLEN len; |
2160 | const char *str = SvPV (jsonstr, len); |
2216 | const char *str = SvPV (jsonstr, len); |
2161 | STRLEN cur = SvCUR (self->incr_text); |
2217 | STRLEN cur = SvCUR (self->incr_text); |
2162 | |
2218 | |
2163 | if (SvLEN (self->incr_text) <= cur + len) |
2219 | if (SvLEN (self->incr_text) - cur <= len) |
2164 | SvGROW (self->incr_text, cur + (len < (cur >> 2) ? cur >> 2 : len) + 1); |
2220 | json_sv_grow (self->incr_text, cur, len); |
2165 | |
2221 | |
2166 | Move (str, SvEND (self->incr_text), len, char); |
2222 | Move (str, SvEND (self->incr_text), len, char); |
2167 | SvCUR_set (self->incr_text, SvCUR (self->incr_text) + len); |
2223 | SvCUR_set (self->incr_text, SvCUR (self->incr_text) + len); |
2168 | *SvEND (self->incr_text) = 0; // this should basically be a nop, too, but make sure it's there |
2224 | *SvEND (self->incr_text) = 0; // this should basically be a nop, too, but make sure it's there |
2169 | } |
2225 | } |
… | |
… | |
2242 | self->incr_mode = 0; |
2298 | self->incr_mode = 0; |
2243 | } |
2299 | } |
2244 | |
2300 | |
2245 | void DESTROY (JSON *self) |
2301 | void DESTROY (JSON *self) |
2246 | CODE: |
2302 | CODE: |
|
|
2303 | SvREFCNT_dec (self->v_false); |
|
|
2304 | SvREFCNT_dec (self->v_true); |
2247 | SvREFCNT_dec (self->cb_sk_object); |
2305 | SvREFCNT_dec (self->cb_sk_object); |
2248 | SvREFCNT_dec (self->cb_object); |
2306 | SvREFCNT_dec (self->cb_object); |
2249 | SvREFCNT_dec (self->incr_text); |
2307 | SvREFCNT_dec (self->incr_text); |
2250 | |
2308 | |
2251 | PROTOTYPES: ENABLE |
2309 | PROTOTYPES: ENABLE |