… | |
… | |
10 | #if defined(__BORLANDC__) || defined(_MSC_VER) |
10 | #if defined(__BORLANDC__) || defined(_MSC_VER) |
11 | # define snprintf _snprintf // C compilers have this in stdio.h |
11 | # define snprintf _snprintf // C compilers have this in stdio.h |
12 | #endif |
12 | #endif |
13 | |
13 | |
14 | #define F_ASCII 0x00000001UL |
14 | #define F_ASCII 0x00000001UL |
|
|
15 | #define F_LATIN1 0x00000002UL |
15 | #define F_UTF8 0x00000002UL |
16 | #define F_UTF8 0x00000004UL |
16 | #define F_INDENT 0x00000004UL |
17 | #define F_INDENT 0x00000008UL |
17 | #define F_CANONICAL 0x00000008UL |
18 | #define F_CANONICAL 0x00000010UL |
18 | #define F_SPACE_BEFORE 0x00000010UL |
19 | #define F_SPACE_BEFORE 0x00000020UL |
19 | #define F_SPACE_AFTER 0x00000020UL |
20 | #define F_SPACE_AFTER 0x00000040UL |
20 | #define F_ALLOW_NONREF 0x00000080UL |
21 | #define F_ALLOW_NONREF 0x00000100UL |
21 | #define F_SHRINK 0x00000100UL |
22 | #define F_SHRINK 0x00000200UL |
22 | #define F_MAXDEPTH 0xf8000000UL |
23 | #define F_MAXDEPTH 0xf8000000UL |
23 | #define S_MAXDEPTH 27 |
24 | #define S_MAXDEPTH 27 |
24 | |
25 | |
25 | #define DEC_DEPTH(flags) (1UL << ((flags & F_MAXDEPTH) >> S_MAXDEPTH)) |
26 | #define DEC_DEPTH(flags) (1UL << ((flags & F_MAXDEPTH) >> S_MAXDEPTH)) |
26 | |
27 | |
… | |
… | |
35 | |
36 | |
36 | #define SHORT_STRING_LEN 512 // special-case strings of up to this size |
37 | #define SHORT_STRING_LEN 512 // special-case strings of up to this size |
37 | |
38 | |
38 | #define SB do { |
39 | #define SB do { |
39 | #define SE } while (0) |
40 | #define SE } while (0) |
|
|
41 | |
|
|
42 | #if __GNUC__ >= 3 |
|
|
43 | # define expect(expr,value) __builtin_expect ((expr),(value)) |
|
|
44 | # define inline inline |
|
|
45 | #else |
|
|
46 | # define expect(expr,value) (expr) |
|
|
47 | # define inline static |
|
|
48 | #endif |
|
|
49 | |
|
|
50 | #define expect_false(expr) expect ((expr) != 0, 0) |
|
|
51 | #define expect_true(expr) expect ((expr) != 0, 1) |
40 | |
52 | |
41 | static HV *json_stash; // JSON::XS:: |
53 | static HV *json_stash; // JSON::XS:: |
42 | |
54 | |
43 | ///////////////////////////////////////////////////////////////////////////// |
55 | ///////////////////////////////////////////////////////////////////////////// |
44 | // utility functions |
56 | // utility functions |
… | |
… | |
69 | // decode an utf-8 character and return it, or (UV)-1 in |
81 | // decode an utf-8 character and return it, or (UV)-1 in |
70 | // case of an error. |
82 | // case of an error. |
71 | // we special-case "safe" characters from U+80 .. U+7FF, |
83 | // we special-case "safe" characters from U+80 .. U+7FF, |
72 | // but use the very good perl function to parse anything else. |
84 | // but use the very good perl function to parse anything else. |
73 | // note that we never call this function for a ascii codepoints |
85 | // note that we never call this function for a ascii codepoints |
74 | static UV |
86 | inline UV |
75 | decode_utf8 (unsigned char *s, STRLEN len, STRLEN *clen) |
87 | decode_utf8 (unsigned char *s, STRLEN len, STRLEN *clen) |
76 | { |
88 | { |
77 | if (s[0] > 0xdf || s[0] < 0xc2) |
89 | if (expect_false (s[0] > 0xdf || s[0] < 0xc2)) |
78 | return utf8n_to_uvuni (s, len, clen, UTF8_CHECK_ONLY); |
90 | return utf8n_to_uvuni (s, len, clen, UTF8_CHECK_ONLY); |
79 | else if (len > 1 && s[1] >= 0x80 && s[1] <= 0xbf) |
91 | else if (len > 1 && s[1] >= 0x80 && s[1] <= 0xbf) |
80 | { |
92 | { |
81 | *clen = 2; |
93 | *clen = 2; |
82 | return ((s[0] & 0x1f) << 6) | (s[1] & 0x3f); |
94 | return ((s[0] & 0x1f) << 6) | (s[1] & 0x3f); |
… | |
… | |
100 | U32 flags; // F_* |
112 | U32 flags; // F_* |
101 | U32 indent; // indentation level |
113 | U32 indent; // indentation level |
102 | U32 maxdepth; // max. indentation/recursion level |
114 | U32 maxdepth; // max. indentation/recursion level |
103 | } enc_t; |
115 | } enc_t; |
104 | |
116 | |
105 | static void |
117 | inline void |
106 | need (enc_t *enc, STRLEN len) |
118 | need (enc_t *enc, STRLEN len) |
107 | { |
119 | { |
108 | if (enc->cur + len >= enc->end) |
120 | if (expect_false (enc->cur + len >= enc->end)) |
109 | { |
121 | { |
110 | STRLEN cur = enc->cur - SvPVX (enc->sv); |
122 | STRLEN cur = enc->cur - SvPVX (enc->sv); |
111 | SvGROW (enc->sv, cur + len + 1); |
123 | SvGROW (enc->sv, cur + len + 1); |
112 | enc->cur = SvPVX (enc->sv) + cur; |
124 | enc->cur = SvPVX (enc->sv) + cur; |
113 | enc->end = SvPVX (enc->sv) + SvLEN (enc->sv) - 1; |
125 | enc->end = SvPVX (enc->sv) + SvLEN (enc->sv) - 1; |
114 | } |
126 | } |
115 | } |
127 | } |
116 | |
128 | |
117 | static void |
129 | inline void |
118 | encode_ch (enc_t *enc, char ch) |
130 | encode_ch (enc_t *enc, char ch) |
119 | { |
131 | { |
120 | need (enc, 1); |
132 | need (enc, 1); |
121 | *enc->cur++ = ch; |
133 | *enc->cur++ = ch; |
122 | } |
134 | } |
… | |
… | |
130 | |
142 | |
131 | while (str < end) |
143 | while (str < end) |
132 | { |
144 | { |
133 | unsigned char ch = *(unsigned char *)str; |
145 | unsigned char ch = *(unsigned char *)str; |
134 | |
146 | |
135 | if (ch >= 0x20 && ch < 0x80) // most common case |
147 | if (expect_true (ch >= 0x20 && ch < 0x80)) // most common case |
136 | { |
148 | { |
137 | if (ch == '"') // but with slow exceptions |
149 | if (expect_false (ch == '"')) // but with slow exceptions |
138 | { |
150 | { |
139 | need (enc, len += 1); |
151 | need (enc, len += 1); |
140 | *enc->cur++ = '\\'; |
152 | *enc->cur++ = '\\'; |
141 | *enc->cur++ = '"'; |
153 | *enc->cur++ = '"'; |
142 | } |
154 | } |
143 | else if (ch == '\\') |
155 | else if (expect_false (ch == '\\')) |
144 | { |
156 | { |
145 | need (enc, len += 1); |
157 | need (enc, len += 1); |
146 | *enc->cur++ = '\\'; |
158 | *enc->cur++ = '\\'; |
147 | *enc->cur++ = '\\'; |
159 | *enc->cur++ = '\\'; |
148 | } |
160 | } |
… | |
… | |
180 | } |
192 | } |
181 | |
193 | |
182 | if (uch > 0x10FFFFUL) |
194 | if (uch > 0x10FFFFUL) |
183 | croak ("out of range codepoint (0x%lx) encountered, unrepresentable in JSON", (unsigned long)uch); |
195 | croak ("out of range codepoint (0x%lx) encountered, unrepresentable in JSON", (unsigned long)uch); |
184 | |
196 | |
185 | if (uch < 0x80 || enc->flags & F_ASCII) |
197 | if (uch < 0x80 || enc->flags & F_ASCII || (enc->flags & F_LATIN1 && uch > 0xFF)) |
186 | { |
198 | { |
187 | if (uch > 0xFFFFUL) |
199 | if (uch > 0xFFFFUL) |
188 | { |
200 | { |
189 | need (enc, len += 11); |
201 | need (enc, len += 11); |
190 | sprintf (enc->cur, "\\u%04x\\u%04x", |
202 | sprintf (enc->cur, "\\u%04x\\u%04x", |
… | |
… | |
204 | *enc->cur++ = hexdigit [(uch >> 0) & 15]; |
216 | *enc->cur++ = hexdigit [(uch >> 0) & 15]; |
205 | } |
217 | } |
206 | |
218 | |
207 | str += clen; |
219 | str += clen; |
208 | } |
220 | } |
|
|
221 | else if (enc->flags & F_LATIN1) |
|
|
222 | { |
|
|
223 | *enc->cur++ = uch; |
|
|
224 | str += clen; |
|
|
225 | } |
209 | else if (is_utf8) |
226 | else if (is_utf8) |
210 | { |
227 | { |
211 | need (enc, len += clen); |
228 | need (enc, len += clen); |
212 | do |
229 | do |
213 | { |
230 | { |
… | |
… | |
227 | |
244 | |
228 | --len; |
245 | --len; |
229 | } |
246 | } |
230 | } |
247 | } |
231 | |
248 | |
232 | static void |
249 | inline void |
233 | encode_indent (enc_t *enc) |
250 | encode_indent (enc_t *enc) |
234 | { |
251 | { |
235 | if (enc->flags & F_INDENT) |
252 | if (enc->flags & F_INDENT) |
236 | { |
253 | { |
237 | int spaces = enc->indent * INDENT_STEP; |
254 | int spaces = enc->indent * INDENT_STEP; |
… | |
… | |
240 | memset (enc->cur, ' ', spaces); |
257 | memset (enc->cur, ' ', spaces); |
241 | enc->cur += spaces; |
258 | enc->cur += spaces; |
242 | } |
259 | } |
243 | } |
260 | } |
244 | |
261 | |
245 | static void |
262 | inline void |
246 | encode_space (enc_t *enc) |
263 | encode_space (enc_t *enc) |
247 | { |
264 | { |
248 | need (enc, 1); |
265 | need (enc, 1); |
249 | encode_ch (enc, ' '); |
266 | encode_ch (enc, ' '); |
250 | } |
267 | } |
251 | |
268 | |
252 | static void |
269 | inline void |
253 | encode_nl (enc_t *enc) |
270 | encode_nl (enc_t *enc) |
254 | { |
271 | { |
255 | if (enc->flags & F_INDENT) |
272 | if (enc->flags & F_INDENT) |
256 | { |
273 | { |
257 | need (enc, 1); |
274 | need (enc, 1); |
258 | encode_ch (enc, '\n'); |
275 | encode_ch (enc, '\n'); |
259 | } |
276 | } |
260 | } |
277 | } |
261 | |
278 | |
262 | static void |
279 | inline void |
263 | encode_comma (enc_t *enc) |
280 | encode_comma (enc_t *enc) |
264 | { |
281 | { |
265 | encode_ch (enc, ','); |
282 | encode_ch (enc, ','); |
266 | |
283 | |
267 | if (enc->flags & F_INDENT) |
284 | if (enc->flags & F_INDENT) |
… | |
… | |
366 | // actually, this is mostly due to the stupid so-called |
383 | // actually, this is mostly due to the stupid so-called |
367 | // security workaround added somewhere in 5.8.x. |
384 | // security workaround added somewhere in 5.8.x. |
368 | // that randomises hash orderings |
385 | // that randomises hash orderings |
369 | if (enc->flags & F_CANONICAL) |
386 | if (enc->flags & F_CANONICAL) |
370 | { |
387 | { |
371 | HE *he, *hes [count]; // if your compiler dies here, you need to enable C99 mode |
|
|
372 | int fast = 1; |
388 | int fast = 1; |
|
|
389 | HE *he; |
|
|
390 | #if defined(__BORLANDC__) || defined(_MSC_VER) |
|
|
391 | HE **hes = _alloca (count * sizeof (HE)); |
|
|
392 | #else |
|
|
393 | HE *hes [count]; // if your compiler dies here, you need to enable C99 mode |
|
|
394 | #endif |
373 | |
395 | |
374 | i = 0; |
396 | i = 0; |
375 | while ((he = hv_iternext (hv))) |
397 | while ((he = hv_iternext (hv))) |
376 | { |
398 | { |
377 | hes [i++] = he; |
399 | hes [i++] = he; |
… | |
… | |
481 | Gconvert (SvNVX (sv), NV_DIG, 0, enc->cur); |
503 | Gconvert (SvNVX (sv), NV_DIG, 0, enc->cur); |
482 | enc->cur += strlen (enc->cur); |
504 | enc->cur += strlen (enc->cur); |
483 | } |
505 | } |
484 | else if (SvIOKp (sv)) |
506 | else if (SvIOKp (sv)) |
485 | { |
507 | { |
486 | need (enc, 64); |
508 | // we assume we can always read an IV as a UV |
|
|
509 | if (SvUV (sv) & ~(UV)0x7fff) |
|
|
510 | { |
|
|
511 | need (enc, sizeof (UV) * 3); |
487 | enc->cur += |
512 | enc->cur += |
488 | SvIsUV(sv) |
513 | SvIsUV(sv) |
489 | ? snprintf (enc->cur, 64, "%"UVuf, (UV)SvUVX (sv)) |
514 | ? snprintf (enc->cur, sizeof (UV) * 3, "%"UVuf, (UV)SvUVX (sv)) |
490 | : snprintf (enc->cur, 64, "%"IVdf, (IV)SvIVX (sv)); |
515 | : snprintf (enc->cur, sizeof (UV) * 3, "%"IVdf, (IV)SvIVX (sv)); |
|
|
516 | } |
|
|
517 | else |
|
|
518 | { |
|
|
519 | // optimise the "small number case" |
|
|
520 | // code will likely be branchless and use only a single multiplication |
|
|
521 | I32 i = SvIV (sv); |
|
|
522 | U32 u; |
|
|
523 | |
|
|
524 | need (enc, 6); |
|
|
525 | |
|
|
526 | *enc->cur = '-'; enc->cur += i < 0 ? 1 : 0; |
|
|
527 | u = i < 0 ? -i : i; |
|
|
528 | |
|
|
529 | // convert to 4.28 fixed-point representation |
|
|
530 | u = u * ((0xfffffff + 10000) / 10000); // 10**5, 5 fractional digits |
|
|
531 | |
|
|
532 | char digit, nz = 0; |
|
|
533 | |
|
|
534 | digit = u >> 28; *enc->cur = digit + '0'; enc->cur += (nz = nz || digit); u = (u & 0xfffffff) * 5; |
|
|
535 | digit = u >> 27; *enc->cur = digit + '0'; enc->cur += (nz = nz || digit); u = (u & 0x7ffffff) * 5; |
|
|
536 | digit = u >> 26; *enc->cur = digit + '0'; enc->cur += (nz = nz || digit); u = (u & 0x3ffffff) * 5; |
|
|
537 | digit = u >> 25; *enc->cur = digit + '0'; enc->cur += (nz = nz || digit); u = (u & 0x1ffffff) * 5; |
|
|
538 | digit = u >> 24; *enc->cur = digit + '0'; enc->cur += 1; |
|
|
539 | } |
491 | } |
540 | } |
492 | else if (SvROK (sv)) |
541 | else if (SvROK (sv)) |
493 | encode_rv (enc, SvRV (sv)); |
542 | encode_rv (enc, SvRV (sv)); |
494 | else if (!SvOK (sv)) |
543 | else if (!SvOK (sv)) |
495 | encode_str (enc, "null", 4, 0); |
544 | encode_str (enc, "null", 4, 0); |
… | |
… | |
514 | enc.maxdepth = DEC_DEPTH (flags); |
563 | enc.maxdepth = DEC_DEPTH (flags); |
515 | |
564 | |
516 | SvPOK_only (enc.sv); |
565 | SvPOK_only (enc.sv); |
517 | encode_sv (&enc, scalar); |
566 | encode_sv (&enc, scalar); |
518 | |
567 | |
519 | if (!(flags & (F_ASCII | F_UTF8))) |
|
|
520 | SvUTF8_on (enc.sv); |
|
|
521 | |
|
|
522 | SvCUR_set (enc.sv, enc.cur - SvPVX (enc.sv)); |
568 | SvCUR_set (enc.sv, enc.cur - SvPVX (enc.sv)); |
523 | *SvEND (enc.sv) = 0; // many xs functions expect a trailing 0 for text strings |
569 | *SvEND (enc.sv) = 0; // many xs functions expect a trailing 0 for text strings |
|
|
570 | |
|
|
571 | if (!(flags & (F_ASCII | F_LATIN1 | F_UTF8))) |
|
|
572 | SvUTF8_on (enc.sv); |
524 | |
573 | |
525 | if (enc.flags & F_SHRINK) |
574 | if (enc.flags & F_SHRINK) |
526 | shrink (enc.sv); |
575 | shrink (enc.sv); |
527 | |
576 | |
528 | return enc.sv; |
577 | return enc.sv; |
… | |
… | |
540 | U32 flags; // F_* |
589 | U32 flags; // F_* |
541 | U32 depth; // recursion depth |
590 | U32 depth; // recursion depth |
542 | U32 maxdepth; // recursion depth limit |
591 | U32 maxdepth; // recursion depth limit |
543 | } dec_t; |
592 | } dec_t; |
544 | |
593 | |
545 | static void |
594 | inline void |
546 | decode_ws (dec_t *dec) |
595 | decode_ws (dec_t *dec) |
547 | { |
596 | { |
548 | for (;;) |
597 | for (;;) |
549 | { |
598 | { |
550 | char ch = *dec->cur; |
599 | char ch = *dec->cur; |
… | |
… | |
576 | decode_4hex (dec_t *dec) |
625 | decode_4hex (dec_t *dec) |
577 | { |
626 | { |
578 | signed char d1, d2, d3, d4; |
627 | signed char d1, d2, d3, d4; |
579 | unsigned char *cur = (unsigned char *)dec->cur; |
628 | unsigned char *cur = (unsigned char *)dec->cur; |
580 | |
629 | |
581 | d1 = decode_hexdigit [cur [0]]; if (d1 < 0) ERR ("four hexadecimal digits expected"); |
630 | d1 = decode_hexdigit [cur [0]]; if (expect_false (d1 < 0)) ERR ("four hexadecimal digits expected"); |
582 | d2 = decode_hexdigit [cur [1]]; if (d2 < 0) ERR ("four hexadecimal digits expected"); |
631 | d2 = decode_hexdigit [cur [1]]; if (expect_false (d2 < 0)) ERR ("four hexadecimal digits expected"); |
583 | d3 = decode_hexdigit [cur [2]]; if (d3 < 0) ERR ("four hexadecimal digits expected"); |
632 | d3 = decode_hexdigit [cur [2]]; if (expect_false (d3 < 0)) ERR ("four hexadecimal digits expected"); |
584 | d4 = decode_hexdigit [cur [3]]; if (d4 < 0) ERR ("four hexadecimal digits expected"); |
633 | d4 = decode_hexdigit [cur [3]]; if (expect_false (d4 < 0)) ERR ("four hexadecimal digits expected"); |
585 | |
634 | |
586 | dec->cur += 4; |
635 | dec->cur += 4; |
587 | |
636 | |
588 | return ((UV)d1) << 12 |
637 | return ((UV)d1) << 12 |
589 | | ((UV)d2) << 8 |
638 | | ((UV)d2) << 8 |
… | |
… | |
607 | |
656 | |
608 | do |
657 | do |
609 | { |
658 | { |
610 | unsigned char ch = *(unsigned char *)dec->cur++; |
659 | unsigned char ch = *(unsigned char *)dec->cur++; |
611 | |
660 | |
612 | if (ch == '"') |
661 | if (expect_false (ch == '"')) |
613 | { |
662 | { |
614 | --dec->cur; |
663 | --dec->cur; |
615 | break; |
664 | break; |
616 | } |
665 | } |
617 | else if (ch == '\\') |
666 | else if (expect_false (ch == '\\')) |
618 | { |
667 | { |
619 | switch (*dec->cur) |
668 | switch (*dec->cur) |
620 | { |
669 | { |
621 | case '\\': |
670 | case '\\': |
622 | case '/': |
671 | case '/': |
… | |
… | |
672 | default: |
721 | default: |
673 | --dec->cur; |
722 | --dec->cur; |
674 | ERR ("illegal backslash escape sequence in string"); |
723 | ERR ("illegal backslash escape sequence in string"); |
675 | } |
724 | } |
676 | } |
725 | } |
677 | else if (ch >= 0x20 && ch <= 0x7f) |
726 | else if (expect_true (ch >= 0x20 && ch <= 0x7f)) |
678 | *cur++ = ch; |
727 | *cur++ = ch; |
679 | else if (ch >= 0x80) |
728 | else if (ch >= 0x80) |
680 | { |
729 | { |
681 | STRLEN clen; |
730 | STRLEN clen; |
682 | UV uch; |
731 | UV uch; |
… | |
… | |
801 | is_nv = 1; |
850 | is_nv = 1; |
802 | } |
851 | } |
803 | |
852 | |
804 | if (!is_nv) |
853 | if (!is_nv) |
805 | { |
854 | { |
806 | UV uv; |
855 | // special case the rather common 1..4-digit-int case, assumes 32 bit ints or so |
807 | int numtype = grok_number (start, dec->cur - start, &uv); |
856 | if (*start == '-') |
808 | if (numtype & IS_NUMBER_IN_UV) |
857 | switch (dec->cur - start) |
809 | if (numtype & IS_NUMBER_NEG) |
|
|
810 | { |
858 | { |
811 | if (uv < (UV)IV_MIN) |
859 | case 2: return newSViv (-( start [1] - '0' )); |
812 | return newSViv (-(IV)uv); |
860 | case 3: return newSViv (-( start [1] * 10 + start [2] - '0' * 11)); |
|
|
861 | case 4: return newSViv (-( start [1] * 100 + start [2] * 10 + start [3] - '0' * 111)); |
|
|
862 | case 5: return newSViv (-(start [1] * 1000 + start [2] * 100 + start [3] * 10 + start [4] - '0' * 1111)); |
813 | } |
863 | } |
|
|
864 | else |
|
|
865 | switch (dec->cur - start) |
|
|
866 | { |
|
|
867 | case 1: return newSViv ( start [0] - '0' ); |
|
|
868 | case 2: return newSViv ( start [0] * 10 + start [1] - '0' * 11); |
|
|
869 | case 3: return newSViv ( start [0] * 100 + start [1] * 10 + start [2] - '0' * 111); |
|
|
870 | case 4: return newSViv ( start [0] * 1000 + start [1] * 100 + start [2] * 10 + start [3] - '0' * 1111); |
|
|
871 | } |
|
|
872 | |
|
|
873 | { |
|
|
874 | UV uv; |
|
|
875 | int numtype = grok_number (start, dec->cur - start, &uv); |
|
|
876 | if (numtype & IS_NUMBER_IN_UV) |
|
|
877 | if (numtype & IS_NUMBER_NEG) |
|
|
878 | { |
|
|
879 | if (uv < (UV)IV_MIN) |
|
|
880 | return newSViv (-(IV)uv); |
|
|
881 | } |
814 | else |
882 | else |
815 | return newSVuv (uv); |
883 | return newSVuv (uv); |
|
|
884 | } |
816 | } |
885 | } |
817 | |
886 | |
818 | return newSVnv (Atof (start)); |
887 | return newSVnv (Atof (start)); |
819 | |
888 | |
820 | fail: |
889 | fail: |
… | |
… | |
977 | fail: |
1046 | fail: |
978 | return 0; |
1047 | return 0; |
979 | } |
1048 | } |
980 | |
1049 | |
981 | static SV * |
1050 | static SV * |
982 | decode_json (SV *string, U32 flags) |
1051 | decode_json (SV *string, U32 flags, UV *offset_return) |
983 | { |
1052 | { |
984 | dec_t dec; |
1053 | dec_t dec; |
|
|
1054 | UV offset; |
985 | SV *sv; |
1055 | SV *sv; |
986 | |
1056 | |
|
|
1057 | SvGETMAGIC (string); |
987 | SvUPGRADE (string, SVt_PV); |
1058 | SvUPGRADE (string, SVt_PV); |
988 | |
1059 | |
989 | if (flags & F_UTF8) |
1060 | if (flags & F_UTF8) |
990 | sv_utf8_downgrade (string, 0); |
1061 | sv_utf8_downgrade (string, 0); |
991 | else |
1062 | else |
… | |
… | |
998 | dec.end = SvEND (string); |
1069 | dec.end = SvEND (string); |
999 | dec.err = 0; |
1070 | dec.err = 0; |
1000 | dec.depth = 0; |
1071 | dec.depth = 0; |
1001 | dec.maxdepth = DEC_DEPTH (dec.flags); |
1072 | dec.maxdepth = DEC_DEPTH (dec.flags); |
1002 | |
1073 | |
1003 | *dec.end = 0; // this should basically be a nop, too, but make sure its there |
1074 | *dec.end = 0; // this should basically be a nop, too, but make sure it's there |
1004 | sv = decode_sv (&dec); |
1075 | sv = decode_sv (&dec); |
1005 | |
1076 | |
|
|
1077 | if (!(offset_return || !sv)) |
|
|
1078 | { |
|
|
1079 | // check for trailing garbage |
|
|
1080 | decode_ws (&dec); |
|
|
1081 | |
|
|
1082 | if (*dec.cur) |
|
|
1083 | { |
|
|
1084 | dec.err = "garbage after JSON object"; |
|
|
1085 | SvREFCNT_dec (sv); |
|
|
1086 | sv = 0; |
|
|
1087 | } |
|
|
1088 | } |
|
|
1089 | |
|
|
1090 | if (offset_return || !sv) |
|
|
1091 | { |
|
|
1092 | offset = dec.flags & F_UTF8 |
|
|
1093 | ? dec.cur - SvPVX (string) |
|
|
1094 | : utf8_distance (dec.cur, SvPVX (string)); |
|
|
1095 | |
|
|
1096 | if (offset_return) |
|
|
1097 | *offset_return = offset; |
|
|
1098 | } |
|
|
1099 | |
1006 | if (!sv) |
1100 | if (!sv) |
1007 | { |
1101 | { |
1008 | IV offset = dec.flags & F_UTF8 |
|
|
1009 | ? dec.cur - SvPVX (string) |
|
|
1010 | : utf8_distance (dec.cur, SvPVX (string)); |
|
|
1011 | SV *uni = sv_newmortal (); |
1102 | SV *uni = sv_newmortal (); |
1012 | |
1103 | |
1013 | // horrible hack to silence warning inside pv_uni_display |
1104 | // horrible hack to silence warning inside pv_uni_display |
1014 | COP cop = *PL_curcop; |
1105 | COP cop = *PL_curcop; |
1015 | cop.cop_warnings = pWARN_NONE; |
1106 | cop.cop_warnings = pWARN_NONE; |
… | |
… | |
1063 | RETVAL |
1154 | RETVAL |
1064 | |
1155 | |
1065 | SV *ascii (SV *self, int enable = 1) |
1156 | SV *ascii (SV *self, int enable = 1) |
1066 | ALIAS: |
1157 | ALIAS: |
1067 | ascii = F_ASCII |
1158 | ascii = F_ASCII |
|
|
1159 | latin1 = F_LATIN1 |
1068 | utf8 = F_UTF8 |
1160 | utf8 = F_UTF8 |
1069 | indent = F_INDENT |
1161 | indent = F_INDENT |
1070 | canonical = F_CANONICAL |
1162 | canonical = F_CANONICAL |
1071 | space_before = F_SPACE_BEFORE |
1163 | space_before = F_SPACE_BEFORE |
1072 | space_after = F_SPACE_AFTER |
1164 | space_after = F_SPACE_AFTER |
… | |
… | |
1108 | PPCODE: |
1200 | PPCODE: |
1109 | XPUSHs (encode_json (scalar, *SvJSON (self))); |
1201 | XPUSHs (encode_json (scalar, *SvJSON (self))); |
1110 | |
1202 | |
1111 | void decode (SV *self, SV *jsonstr) |
1203 | void decode (SV *self, SV *jsonstr) |
1112 | PPCODE: |
1204 | PPCODE: |
1113 | XPUSHs (decode_json (jsonstr, *SvJSON (self))); |
1205 | XPUSHs (decode_json (jsonstr, *SvJSON (self), 0)); |
|
|
1206 | |
|
|
1207 | void decode_prefix (SV *self, SV *jsonstr) |
|
|
1208 | PPCODE: |
|
|
1209 | { |
|
|
1210 | UV offset; |
|
|
1211 | EXTEND (SP, 2); |
|
|
1212 | PUSHs (decode_json (jsonstr, *SvJSON (self), &offset)); |
|
|
1213 | PUSHs (sv_2mortal (newSVuv (offset))); |
|
|
1214 | } |
1114 | |
1215 | |
1115 | PROTOTYPES: ENABLE |
1216 | PROTOTYPES: ENABLE |
1116 | |
1217 | |
1117 | void to_json (SV *scalar) |
1218 | void to_json (SV *scalar) |
1118 | ALIAS: |
1219 | ALIAS: |
… | |
… | |
1122 | |
1223 | |
1123 | void from_json (SV *jsonstr) |
1224 | void from_json (SV *jsonstr) |
1124 | ALIAS: |
1225 | ALIAS: |
1125 | jsonToObj = 0 |
1226 | jsonToObj = 0 |
1126 | PPCODE: |
1227 | PPCODE: |
1127 | XPUSHs (decode_json (jsonstr, F_DEFAULT | F_UTF8)); |
1228 | XPUSHs (decode_json (jsonstr, F_DEFAULT | F_UTF8, 0)); |
1128 | |
1229 | |