… | |
… | |
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 (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)) |
84 | #else |
86 | #else |
85 | # define JSON_SLOW 0 |
|
|
86 | # define JSON_STASH json_stash |
87 | # define JSON_STASH json_stash |
|
|
88 | # define BOOL_STASH bool_stash |
|
|
89 | # define GET_BOOL(value) bool_ ## value |
87 | #endif |
90 | #endif |
88 | |
91 | |
89 | // 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 |
90 | #define STACK_HES 64 |
93 | #define STACK_HES 64 |
91 | |
94 | |
92 | static HV *json_stash, *types_boolean_stash; // JSON::XS:: |
95 | static HV *json_stash, *bool_stash; // JSON::XS::, Types::Serialiser::Boolean:: |
93 | static SV *types_true, *types_false, *sv_json; |
96 | static SV *bool_false, *bool_true; |
|
|
97 | static SV *sv_json; |
94 | |
98 | |
95 | enum { |
99 | enum { |
96 | INCR_M_WS = 0, // initial whitespace skipping, must be 0 |
100 | INCR_M_WS = 0, // initial whitespace skipping, must be 0 |
|
|
101 | INCR_M_TFN, // inside true/false/null |
|
|
102 | INCR_M_NUM, // inside number |
97 | INCR_M_STR, // inside string |
103 | INCR_M_STR, // inside string |
98 | INCR_M_BS, // inside backslash |
104 | INCR_M_BS, // inside backslash |
99 | INCR_M_C0, // inside comment in initial whitespace sequence |
105 | INCR_M_C0, // inside comment in initial whitespace sequence |
100 | INCR_M_C1, // inside comment in other places |
106 | INCR_M_C1, // inside comment in other places |
101 | INCR_M_JSON // outside anything, count nesting |
107 | INCR_M_JSON // outside anything, count nesting |
… | |
… | |
114 | // for the incremental parser |
120 | // for the incremental parser |
115 | SV *incr_text; // the source text so far |
121 | SV *incr_text; // the source text so far |
116 | STRLEN incr_pos; // the current offset into the text |
122 | STRLEN incr_pos; // the current offset into the text |
117 | int incr_nest; // {[]}-nesting level |
123 | int incr_nest; // {[]}-nesting level |
118 | unsigned char incr_mode; |
124 | unsigned char incr_mode; |
|
|
125 | |
|
|
126 | SV *v_false, *v_true; |
119 | } JSON; |
127 | } JSON; |
120 | |
128 | |
121 | INLINE void |
129 | INLINE void |
122 | json_init (JSON *json) |
130 | json_init (JSON *json) |
123 | { |
131 | { |
124 | Zero (json, 1, JSON); |
132 | static const JSON init = { F_ALLOW_NONREF, 512 }; |
125 | json->max_depth = 512; |
133 | |
|
|
134 | *json = init; |
126 | } |
135 | } |
127 | |
136 | |
128 | ///////////////////////////////////////////////////////////////////////////// |
137 | ///////////////////////////////////////////////////////////////////////////// |
129 | // utility functions |
138 | // utility functions |
130 | |
139 | |
… | |
… | |
152 | SvPV_renew (sv, SvCUR (sv) + 1); |
161 | SvPV_renew (sv, SvCUR (sv) + 1); |
153 | #endif |
162 | #endif |
154 | } |
163 | } |
155 | } |
164 | } |
156 | |
165 | |
|
|
166 | /* adds two STRLENs together, slow, and with paranoia */ |
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167 | STRLEN |
|
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168 | strlen_sum (STRLEN l1, STRLEN l2) |
|
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169 | { |
|
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170 | size_t sum = l1 + l2; |
|
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171 | |
|
|
172 | if (sum < (size_t)l2 || sum != (size_t)(STRLEN)sum) |
|
|
173 | croak ("JSON::XS: string size overflow"); |
|
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174 | |
|
|
175 | return sum; |
|
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176 | } |
|
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177 | |
|
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178 | /* similar to SvGROW, but somewhat safer and guarantees exponential realloc strategy */ |
|
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179 | static char * |
|
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180 | json_sv_grow (SV *sv, size_t len1, size_t len2) |
|
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181 | { |
|
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182 | len1 = strlen_sum (len1, len2); |
|
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183 | len1 = strlen_sum (len1, len1 >> 1); |
|
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184 | |
|
|
185 | if (len1 > 4096 - 24) |
|
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186 | len1 = (len1 | 4095) - 24; |
|
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187 | |
|
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188 | return SvGROW (sv, len1); |
|
|
189 | } |
|
|
190 | |
157 | // decode an utf-8 character and return it, or (UV)-1 in |
191 | // decode a utf-8 character and return it, or (UV)-1 in |
158 | // case of an error. |
192 | // case of an error. |
159 | // we special-case "safe" characters from U+80 .. U+7FF, |
193 | // we special-case "safe" characters from U+80 .. U+7FF, |
160 | // but use the very good perl function to parse anything else. |
194 | // but use the very good perl function to parse anything else. |
161 | // note that we never call this function for a ascii codepoints |
195 | // note that we never call this function for a ascii codepoints |
162 | INLINE UV |
196 | INLINE UV |
… | |
… | |
299 | // a recursion depth of ten gives us >>500 bits |
333 | // a recursion depth of ten gives us >>500 bits |
300 | json_atof_scan1 (s, &accum, &expo, 0, 10); |
334 | json_atof_scan1 (s, &accum, &expo, 0, 10); |
301 | |
335 | |
302 | return neg ? -accum : accum; |
336 | return neg ? -accum : accum; |
303 | } |
337 | } |
|
|
338 | |
|
|
339 | // target of scalar reference is bool? -1 == nope, 0 == false, 1 == true |
|
|
340 | static int |
|
|
341 | ref_bool_type (SV *sv) |
|
|
342 | { |
|
|
343 | svtype svt = SvTYPE (sv); |
|
|
344 | |
|
|
345 | if (svt < SVt_PVAV) |
|
|
346 | { |
|
|
347 | STRLEN len = 0; |
|
|
348 | char *pv = svt ? SvPV (sv, len) : 0; |
|
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349 | |
|
|
350 | if (len == 1) |
|
|
351 | if (*pv == '1') |
|
|
352 | return 1; |
|
|
353 | else if (*pv == '0') |
|
|
354 | return 0; |
|
|
355 | } |
|
|
356 | |
|
|
357 | return -1; |
|
|
358 | } |
|
|
359 | |
|
|
360 | // returns whether scalar is not a reference in the sense of allow_nonref |
|
|
361 | static int |
|
|
362 | json_nonref (SV *scalar) |
|
|
363 | { |
|
|
364 | if (!SvROK (scalar)) |
|
|
365 | return 1; |
|
|
366 | |
|
|
367 | scalar = SvRV (scalar); |
|
|
368 | |
|
|
369 | if (SvTYPE (scalar) >= SVt_PVMG) |
|
|
370 | { |
|
|
371 | if (SvSTASH (scalar) == bool_stash) |
|
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372 | return 1; |
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|
373 | |
|
|
374 | if (!SvOBJECT (scalar) && ref_bool_type (scalar) >= 0) |
|
|
375 | return 1; |
|
|
376 | } |
|
|
377 | |
|
|
378 | return 0; |
|
|
379 | } |
|
|
380 | |
304 | ///////////////////////////////////////////////////////////////////////////// |
381 | ///////////////////////////////////////////////////////////////////////////// |
305 | // encoder |
382 | // encoder |
306 | |
383 | |
307 | // structure used for encoding JSON |
384 | // structure used for encoding JSON |
308 | typedef struct |
385 | typedef struct |
… | |
… | |
316 | } enc_t; |
393 | } enc_t; |
317 | |
394 | |
318 | INLINE void |
395 | INLINE void |
319 | need (enc_t *enc, STRLEN len) |
396 | need (enc_t *enc, STRLEN len) |
320 | { |
397 | { |
321 | if (expect_false (enc->cur + len >= enc->end)) |
398 | if (expect_false ((uintptr_t)(enc->end - enc->cur) < len)) |
322 | { |
399 | { |
323 | STRLEN cur = enc->cur - (char *)SvPVX (enc->sv); |
400 | STRLEN cur = enc->cur - (char *)SvPVX (enc->sv); |
324 | SvGROW (enc->sv, cur + (len < (cur >> 2) ? cur >> 2 : len) + 1); |
401 | char *buf = json_sv_grow (enc->sv, cur, len); |
325 | enc->cur = SvPVX (enc->sv) + cur; |
402 | enc->cur = buf + cur; |
326 | enc->end = SvPVX (enc->sv) + SvLEN (enc->sv) - 1; |
403 | enc->end = buf + SvLEN (enc->sv) - 1; |
327 | } |
404 | } |
328 | } |
405 | } |
329 | |
406 | |
330 | INLINE void |
407 | INLINE void |
331 | encode_ch (enc_t *enc, char ch) |
408 | encode_ch (enc_t *enc, char ch) |
… | |
… | |
347 | |
424 | |
348 | if (expect_true (ch >= 0x20 && ch < 0x80)) // most common case |
425 | if (expect_true (ch >= 0x20 && ch < 0x80)) // most common case |
349 | { |
426 | { |
350 | if (expect_false (ch == '"')) // but with slow exceptions |
427 | if (expect_false (ch == '"')) // but with slow exceptions |
351 | { |
428 | { |
352 | need (enc, len += 1); |
429 | need (enc, len + 1); |
353 | *enc->cur++ = '\\'; |
430 | *enc->cur++ = '\\'; |
354 | *enc->cur++ = '"'; |
431 | *enc->cur++ = '"'; |
355 | } |
432 | } |
356 | else if (expect_false (ch == '\\')) |
433 | else if (expect_false (ch == '\\')) |
357 | { |
434 | { |
358 | need (enc, len += 1); |
435 | need (enc, len + 1); |
359 | *enc->cur++ = '\\'; |
436 | *enc->cur++ = '\\'; |
360 | *enc->cur++ = '\\'; |
437 | *enc->cur++ = '\\'; |
361 | } |
438 | } |
362 | else |
439 | else |
363 | *enc->cur++ = ch; |
440 | *enc->cur++ = ch; |
… | |
… | |
366 | } |
443 | } |
367 | else |
444 | else |
368 | { |
445 | { |
369 | switch (ch) |
446 | switch (ch) |
370 | { |
447 | { |
371 | case '\010': need (enc, len += 1); *enc->cur++ = '\\'; *enc->cur++ = 'b'; ++str; break; |
448 | case '\010': need (enc, len + 1); *enc->cur++ = '\\'; *enc->cur++ = 'b'; ++str; break; |
372 | case '\011': need (enc, len += 1); *enc->cur++ = '\\'; *enc->cur++ = 't'; ++str; break; |
449 | case '\011': need (enc, len + 1); *enc->cur++ = '\\'; *enc->cur++ = 't'; ++str; break; |
373 | case '\012': need (enc, len += 1); *enc->cur++ = '\\'; *enc->cur++ = 'n'; ++str; break; |
450 | case '\012': need (enc, len + 1); *enc->cur++ = '\\'; *enc->cur++ = 'n'; ++str; break; |
374 | case '\014': need (enc, len += 1); *enc->cur++ = '\\'; *enc->cur++ = 'f'; ++str; break; |
451 | case '\014': need (enc, len + 1); *enc->cur++ = '\\'; *enc->cur++ = 'f'; ++str; break; |
375 | case '\015': need (enc, len += 1); *enc->cur++ = '\\'; *enc->cur++ = 'r'; ++str; break; |
452 | case '\015': need (enc, len + 1); *enc->cur++ = '\\'; *enc->cur++ = 'r'; ++str; break; |
376 | |
453 | |
377 | default: |
454 | default: |
378 | { |
455 | { |
379 | STRLEN clen; |
456 | STRLEN clen; |
380 | UV uch; |
457 | UV uch; |
… | |
… | |
396 | if (uch >= 0x10000UL) |
473 | if (uch >= 0x10000UL) |
397 | { |
474 | { |
398 | if (uch >= 0x110000UL) |
475 | if (uch >= 0x110000UL) |
399 | croak ("out of range codepoint (0x%lx) encountered, unrepresentable in JSON", (unsigned long)uch); |
476 | croak ("out of range codepoint (0x%lx) encountered, unrepresentable in JSON", (unsigned long)uch); |
400 | |
477 | |
401 | need (enc, len += 11); |
478 | need (enc, len + 11); |
402 | sprintf (enc->cur, "\\u%04x\\u%04x", |
479 | sprintf (enc->cur, "\\u%04x\\u%04x", |
403 | (int)((uch - 0x10000) / 0x400 + 0xD800), |
480 | (int)((uch - 0x10000) / 0x400 + 0xD800), |
404 | (int)((uch - 0x10000) % 0x400 + 0xDC00)); |
481 | (int)((uch - 0x10000) % 0x400 + 0xDC00)); |
405 | enc->cur += 12; |
482 | enc->cur += 12; |
406 | } |
483 | } |
407 | else |
484 | else |
408 | { |
485 | { |
409 | need (enc, len += 5); |
486 | need (enc, len + 5); |
410 | *enc->cur++ = '\\'; |
487 | *enc->cur++ = '\\'; |
411 | *enc->cur++ = 'u'; |
488 | *enc->cur++ = 'u'; |
412 | *enc->cur++ = PL_hexdigit [ uch >> 12 ]; |
489 | *enc->cur++ = PL_hexdigit [ uch >> 12 ]; |
413 | *enc->cur++ = PL_hexdigit [(uch >> 8) & 15]; |
490 | *enc->cur++ = PL_hexdigit [(uch >> 8) & 15]; |
414 | *enc->cur++ = PL_hexdigit [(uch >> 4) & 15]; |
491 | *enc->cur++ = PL_hexdigit [(uch >> 4) & 15]; |
… | |
… | |
422 | *enc->cur++ = uch; |
499 | *enc->cur++ = uch; |
423 | str += clen; |
500 | str += clen; |
424 | } |
501 | } |
425 | else if (is_utf8) |
502 | else if (is_utf8) |
426 | { |
503 | { |
427 | need (enc, len += clen); |
504 | need (enc, len + clen); |
428 | do |
505 | do |
429 | { |
506 | { |
430 | *enc->cur++ = *str++; |
507 | *enc->cur++ = *str++; |
431 | } |
508 | } |
432 | while (--clen); |
509 | while (--clen); |
433 | } |
510 | } |
434 | else |
511 | else |
435 | { |
512 | { |
436 | need (enc, len += UTF8_MAXBYTES - 1); // never more than 11 bytes needed |
513 | need (enc, len + UTF8_MAXBYTES - 1); // never more than 11 bytes needed |
437 | enc->cur = encode_utf8 (enc->cur, uch); |
514 | enc->cur = encode_utf8 (enc->cur, uch); |
438 | ++str; |
515 | ++str; |
439 | } |
516 | } |
440 | } |
517 | } |
441 | } |
518 | } |
… | |
… | |
701 | SvGETMAGIC (sv); |
778 | SvGETMAGIC (sv); |
702 | svt = SvTYPE (sv); |
779 | svt = SvTYPE (sv); |
703 | |
780 | |
704 | if (expect_false (SvOBJECT (sv))) |
781 | if (expect_false (SvOBJECT (sv))) |
705 | { |
782 | { |
706 | HV *boolean_stash = !JSON_SLOW || types_boolean_stash |
|
|
707 | ? types_boolean_stash |
|
|
708 | : gv_stashpv ("Types::Serialiser::Boolean", 1); |
|
|
709 | HV *stash = SvSTASH (sv); |
783 | HV *stash = SvSTASH (sv); |
710 | |
784 | |
711 | if (stash == boolean_stash) |
785 | if (stash == bool_stash) |
712 | { |
786 | { |
713 | if (SvIV (sv)) |
|
|
714 | encode_str (enc, "true", 4, 0); |
787 | if (SvIV (sv)) encode_str (enc, "true" , 4, 0); |
715 | else |
|
|
716 | encode_str (enc, "false", 5, 0); |
788 | else encode_str (enc, "false", 5, 0); |
717 | } |
789 | } |
718 | else if ((enc->json.flags & F_ALLOW_TAGS) && (method = gv_fetchmethod_autoload (stash, "FREEZE", 0))) |
790 | else if ((enc->json.flags & F_ALLOW_TAGS) && (method = gv_fetchmethod_autoload (stash, "FREEZE", 0))) |
719 | { |
791 | { |
720 | int count; |
792 | int count; |
721 | dSP; |
793 | dSP; |
722 | |
794 | |
723 | ENTER; SAVETMPS; PUSHMARK (SP); |
795 | ENTER; SAVETMPS; |
|
|
796 | PUSHMARK (SP); |
724 | EXTEND (SP, 2); |
797 | EXTEND (SP, 2); |
725 | // we re-bless the reference to get overload and other niceties right |
798 | // we re-bless the reference to get overload and other niceties right |
726 | PUSHs (sv_bless (sv_2mortal (newRV_inc (sv)), stash)); |
799 | PUSHs (sv_bless (sv_2mortal (newRV_inc (sv)), stash)); |
727 | PUSHs (sv_json); |
800 | PUSHs (sv_json); |
728 | |
801 | |
… | |
… | |
730 | count = call_sv ((SV *)GvCV (method), G_ARRAY); |
803 | count = call_sv ((SV *)GvCV (method), G_ARRAY); |
731 | SPAGAIN; |
804 | SPAGAIN; |
732 | |
805 | |
733 | // catch this surprisingly common error |
806 | // catch this surprisingly common error |
734 | if (SvROK (TOPs) && SvRV (TOPs) == sv) |
807 | if (SvROK (TOPs) && SvRV (TOPs) == sv) |
735 | croak ("%s::TO_JSON method returned same object as was passed instead of a new one", HvNAME (SvSTASH (sv))); |
808 | croak ("%s::FREEZE method returned same object as was passed instead of a new one", HvNAME (SvSTASH (sv))); |
736 | |
809 | |
737 | encode_ch (enc, '('); |
810 | encode_ch (enc, '('); |
738 | encode_ch (enc, '"'); |
811 | encode_ch (enc, '"'); |
739 | encode_str (enc, HvNAME (stash), HvNAMELEN (stash), HvNAMEUTF8 (stash)); |
812 | encode_str (enc, HvNAME (stash), HvNAMELEN (stash), HvNAMEUTF8 (stash)); |
740 | encode_ch (enc, '"'); |
813 | encode_ch (enc, '"'); |
741 | encode_ch (enc, ')'); |
814 | encode_ch (enc, ')'); |
742 | encode_ch (enc, '['); |
815 | encode_ch (enc, '['); |
743 | |
816 | |
744 | while (count) |
817 | if (count) |
745 | { |
818 | { |
|
|
819 | int i; |
|
|
820 | |
|
|
821 | for (i = 0; i < count - 1; ++i) |
|
|
822 | { |
746 | encode_sv (enc, SP[1 - count--]); |
823 | encode_sv (enc, SP[i + 1 - count]); |
747 | |
|
|
748 | if (count) |
|
|
749 | encode_ch (enc, ','); |
824 | encode_ch (enc, ','); |
|
|
825 | } |
|
|
826 | |
|
|
827 | encode_sv (enc, TOPs); |
|
|
828 | SP -= count; |
750 | } |
829 | } |
751 | |
830 | |
|
|
831 | PUTBACK; |
|
|
832 | |
752 | encode_ch (enc, ']'); |
833 | encode_ch (enc, ']'); |
753 | |
|
|
754 | PUTBACK; |
|
|
755 | |
834 | |
756 | FREETMPS; LEAVE; |
835 | FREETMPS; LEAVE; |
757 | } |
836 | } |
758 | else if ((enc->json.flags & F_CONV_BLESSED) && (method = gv_fetchmethod_autoload (stash, "TO_JSON", 0))) |
837 | else if ((enc->json.flags & F_CONV_BLESSED) && (method = gv_fetchmethod_autoload (stash, "TO_JSON", 0))) |
759 | { |
838 | { |
760 | dSP; |
839 | dSP; |
761 | |
840 | |
762 | ENTER; SAVETMPS; PUSHMARK (SP); |
841 | ENTER; SAVETMPS; |
|
|
842 | PUSHMARK (SP); |
763 | // we re-bless the reference to get overload and other niceties right |
843 | // we re-bless the reference to get overload and other niceties right |
764 | XPUSHs (sv_bless (sv_2mortal (newRV_inc (sv)), stash)); |
844 | XPUSHs (sv_bless (sv_2mortal (newRV_inc (sv)), stash)); |
765 | |
845 | |
766 | // calling with G_SCALAR ensures that we always get a 1 return value |
846 | // calling with G_SCALAR ensures that we always get a 1 return value |
767 | PUTBACK; |
847 | PUTBACK; |
… | |
… | |
789 | encode_hv (enc, (HV *)sv); |
869 | encode_hv (enc, (HV *)sv); |
790 | else if (svt == SVt_PVAV) |
870 | else if (svt == SVt_PVAV) |
791 | encode_av (enc, (AV *)sv); |
871 | encode_av (enc, (AV *)sv); |
792 | else if (svt < SVt_PVAV) |
872 | else if (svt < SVt_PVAV) |
793 | { |
873 | { |
794 | STRLEN len = 0; |
874 | int bool_type = ref_bool_type (sv); |
795 | char *pv = svt ? SvPV (sv, len) : 0; |
|
|
796 | |
875 | |
797 | if (len == 1 && *pv == '1') |
876 | if (bool_type == 1) |
798 | encode_str (enc, "true", 4, 0); |
877 | encode_str (enc, "true", 4, 0); |
799 | else if (len == 1 && *pv == '0') |
878 | else if (bool_type == 0) |
800 | encode_str (enc, "false", 5, 0); |
879 | encode_str (enc, "false", 5, 0); |
801 | else if (enc->json.flags & F_ALLOW_UNKNOWN) |
880 | else if (enc->json.flags & F_ALLOW_UNKNOWN) |
802 | encode_str (enc, "null", 4, 0); |
881 | encode_str (enc, "null", 4, 0); |
803 | else |
882 | else |
804 | croak ("cannot encode reference to scalar '%s' unless the scalar is 0 or 1", |
883 | croak ("cannot encode reference to scalar '%s' unless the scalar is 0 or 1", |
… | |
… | |
887 | static SV * |
966 | static SV * |
888 | encode_json (SV *scalar, JSON *json) |
967 | encode_json (SV *scalar, JSON *json) |
889 | { |
968 | { |
890 | enc_t enc; |
969 | enc_t enc; |
891 | |
970 | |
892 | if (!(json->flags & F_ALLOW_NONREF) && !SvROK (scalar)) |
971 | if (!(json->flags & F_ALLOW_NONREF) && json_nonref (scalar)) |
893 | croak ("hash- or arrayref expected (not a simple scalar, use allow_nonref to allow this)"); |
972 | croak ("hash- or arrayref expected (not a simple scalar, use allow_nonref to allow this)"); |
894 | |
973 | |
895 | enc.json = *json; |
974 | enc.json = *json; |
896 | enc.sv = sv_2mortal (NEWSV (0, INIT_SIZE)); |
975 | enc.sv = sv_2mortal (NEWSV (0, INIT_SIZE)); |
897 | enc.cur = SvPVX (enc.sv); |
976 | enc.cur = SvPVX (enc.sv); |
… | |
… | |
1104 | *cur++ = *dec_cur++; |
1183 | *cur++ = *dec_cur++; |
1105 | while (--clen); |
1184 | while (--clen); |
1106 | |
1185 | |
1107 | utf8 = 1; |
1186 | utf8 = 1; |
1108 | } |
1187 | } |
|
|
1188 | else if (ch == '\t' && dec->json.flags & F_RELAXED) |
|
|
1189 | *cur++ = ch; |
1109 | else |
1190 | else |
1110 | { |
1191 | { |
1111 | --dec_cur; |
1192 | --dec_cur; |
1112 | |
1193 | |
1113 | if (!ch) |
1194 | if (!ch) |
… | |
… | |
1123 | |
1204 | |
1124 | if (sv) |
1205 | if (sv) |
1125 | { |
1206 | { |
1126 | STRLEN cur = SvCUR (sv); |
1207 | STRLEN cur = SvCUR (sv); |
1127 | |
1208 | |
1128 | if (SvLEN (sv) <= cur + len) |
1209 | if (SvLEN (sv) - cur <= len) |
1129 | SvGROW (sv, cur + (len < (cur >> 2) ? cur >> 2 : len) + 1); |
1210 | json_sv_grow (sv, cur, len); |
1130 | |
1211 | |
1131 | memcpy (SvPVX (sv) + SvCUR (sv), buf, len); |
1212 | memcpy (SvPVX (sv) + SvCUR (sv), buf, len); |
1132 | SvCUR_set (sv, SvCUR (sv) + len); |
1213 | SvCUR_set (sv, SvCUR (sv) + len); |
1133 | } |
1214 | } |
1134 | else |
1215 | else |
… | |
… | |
1425 | |
1506 | |
1426 | DEC_DEC_DEPTH; |
1507 | DEC_DEC_DEPTH; |
1427 | sv = newRV_noinc ((SV *)hv); |
1508 | sv = newRV_noinc ((SV *)hv); |
1428 | |
1509 | |
1429 | // check filter callbacks |
1510 | // check filter callbacks |
1430 | if (dec->json.flags & F_HOOK) |
1511 | if (expect_false (dec->json.flags & F_HOOK)) |
1431 | { |
1512 | { |
1432 | if (dec->json.cb_sk_object && HvKEYS (hv) == 1) |
1513 | if (dec->json.cb_sk_object && HvKEYS (hv) == 1) |
1433 | { |
1514 | { |
1434 | HE *cb, *he; |
1515 | HE *cb, *he; |
1435 | |
1516 | |
1436 | hv_iterinit (hv); |
1517 | hv_iterinit (hv); |
1437 | he = hv_iternext (hv); |
1518 | he = hv_iternext (hv); |
1438 | hv_iterinit (hv); |
1519 | hv_iterinit (hv); |
1439 | |
1520 | |
1440 | // the next line creates a mortal sv each time its called. |
1521 | // the next line creates a mortal sv each time it's called. |
1441 | // might want to optimise this for common cases. |
1522 | // might want to optimise this for common cases. |
1442 | cb = hv_fetch_ent (dec->json.cb_sk_object, hv_iterkeysv (he), 0, 0); |
1523 | cb = hv_fetch_ent (dec->json.cb_sk_object, hv_iterkeysv (he), 0, 0); |
1443 | |
1524 | |
1444 | if (cb) |
1525 | if (cb) |
1445 | { |
1526 | { |
1446 | dSP; |
1527 | dSP; |
1447 | int count; |
1528 | int count; |
1448 | |
1529 | |
1449 | ENTER; SAVETMPS; PUSHMARK (SP); |
1530 | ENTER; SAVETMPS; |
|
|
1531 | PUSHMARK (SP); |
1450 | XPUSHs (HeVAL (he)); |
1532 | XPUSHs (HeVAL (he)); |
1451 | sv_2mortal (sv); |
1533 | sv_2mortal (sv); |
1452 | |
1534 | |
1453 | PUTBACK; count = call_sv (HeVAL (cb), G_ARRAY); SPAGAIN; |
1535 | PUTBACK; count = call_sv (HeVAL (cb), G_ARRAY); SPAGAIN; |
1454 | |
1536 | |
1455 | if (count == 1) |
1537 | if (count == 1) |
1456 | { |
1538 | { |
1457 | sv = newSVsv (POPs); |
1539 | sv = newSVsv (POPs); |
|
|
1540 | PUTBACK; |
1458 | FREETMPS; LEAVE; |
1541 | FREETMPS; LEAVE; |
1459 | return sv; |
1542 | return sv; |
1460 | } |
1543 | } |
|
|
1544 | else if (count) |
|
|
1545 | croak ("filter_json_single_key_object callbacks must not return more than one scalar"); |
|
|
1546 | |
|
|
1547 | PUTBACK; |
1461 | |
1548 | |
1462 | SvREFCNT_inc (sv); |
1549 | SvREFCNT_inc (sv); |
|
|
1550 | |
1463 | FREETMPS; LEAVE; |
1551 | FREETMPS; LEAVE; |
1464 | } |
1552 | } |
1465 | } |
1553 | } |
1466 | |
1554 | |
1467 | if (dec->json.cb_object) |
1555 | if (dec->json.cb_object) |
1468 | { |
1556 | { |
1469 | dSP; |
1557 | dSP; |
1470 | int count; |
1558 | int count; |
1471 | |
1559 | |
1472 | ENTER; SAVETMPS; PUSHMARK (SP); |
1560 | ENTER; SAVETMPS; |
|
|
1561 | PUSHMARK (SP); |
1473 | XPUSHs (sv_2mortal (sv)); |
1562 | XPUSHs (sv_2mortal (sv)); |
1474 | |
1563 | |
1475 | PUTBACK; count = call_sv (dec->json.cb_object, G_ARRAY); SPAGAIN; |
1564 | PUTBACK; count = call_sv (dec->json.cb_object, G_ARRAY); SPAGAIN; |
1476 | |
1565 | |
1477 | if (count == 1) |
1566 | if (count == 1) |
1478 | { |
|
|
1479 | sv = newSVsv (POPs); |
1567 | sv = newSVsv (POPs); |
1480 | FREETMPS; LEAVE; |
1568 | else if (count == 0) |
1481 | return sv; |
|
|
1482 | } |
|
|
1483 | |
|
|
1484 | SvREFCNT_inc (sv); |
1569 | SvREFCNT_inc (sv); |
|
|
1570 | else |
|
|
1571 | croak ("filter_json_object callbacks must not return more than one scalar"); |
|
|
1572 | |
|
|
1573 | PUTBACK; |
|
|
1574 | |
1485 | FREETMPS; LEAVE; |
1575 | FREETMPS; LEAVE; |
1486 | } |
1576 | } |
1487 | } |
1577 | } |
1488 | |
1578 | |
1489 | return sv; |
1579 | return sv; |
… | |
… | |
1544 | if (!method) |
1634 | if (!method) |
1545 | ERR ("cannot decode perl-object (package does not have a THAW method)"); |
1635 | ERR ("cannot decode perl-object (package does not have a THAW method)"); |
1546 | |
1636 | |
1547 | dSP; |
1637 | dSP; |
1548 | |
1638 | |
1549 | ENTER; SAVETMPS; PUSHMARK (SP); |
1639 | ENTER; SAVETMPS; |
|
|
1640 | PUSHMARK (SP); |
1550 | EXTEND (SP, len + 2); |
1641 | EXTEND (SP, len + 2); |
1551 | // we re-bless the reference to get overload and other niceties right |
1642 | // we re-bless the reference to get overload and other niceties right |
1552 | PUSHs (tag); |
1643 | PUSHs (tag); |
1553 | PUSHs (sv_json); |
1644 | PUSHs (sv_json); |
1554 | |
1645 | |
… | |
… | |
1591 | case '-': |
1682 | case '-': |
1592 | case '0': case '1': case '2': case '3': case '4': |
1683 | case '0': case '1': case '2': case '3': case '4': |
1593 | case '5': case '6': case '7': case '8': case '9': |
1684 | case '5': case '6': case '7': case '8': case '9': |
1594 | return decode_num (dec); |
1685 | return decode_num (dec); |
1595 | |
1686 | |
|
|
1687 | case 'f': |
|
|
1688 | if (dec->end - dec->cur >= 5 && !memcmp (dec->cur, "false", 5)) |
|
|
1689 | { |
|
|
1690 | dec->cur += 5; |
|
|
1691 | |
|
|
1692 | if (expect_false (!dec->json.v_false)) |
|
|
1693 | dec->json.v_false = GET_BOOL (false); |
|
|
1694 | |
|
|
1695 | return newSVsv (dec->json.v_false); |
|
|
1696 | } |
|
|
1697 | else |
|
|
1698 | ERR ("'false' expected"); |
|
|
1699 | |
|
|
1700 | break; |
|
|
1701 | |
1596 | case 't': |
1702 | case 't': |
1597 | if (dec->end - dec->cur >= 4 && !memcmp (dec->cur, "true", 4)) |
1703 | if (dec->end - dec->cur >= 4 && !memcmp (dec->cur, "true", 4)) |
1598 | { |
1704 | { |
1599 | dec->cur += 4; |
1705 | dec->cur += 4; |
1600 | #if JSON_SLOW |
1706 | |
1601 | types_true = get_bool ("Types::Serialiser::true"); |
1707 | if (expect_false (!dec->json.v_true)) |
1602 | #endif |
1708 | dec->json.v_true = GET_BOOL (true); |
|
|
1709 | |
1603 | return newSVsv (types_true); |
1710 | return newSVsv (dec->json.v_true); |
1604 | } |
1711 | } |
1605 | else |
1712 | else |
1606 | ERR ("'true' expected"); |
1713 | ERR ("'true' expected"); |
1607 | |
|
|
1608 | break; |
|
|
1609 | |
|
|
1610 | case 'f': |
|
|
1611 | if (dec->end - dec->cur >= 5 && !memcmp (dec->cur, "false", 5)) |
|
|
1612 | { |
|
|
1613 | dec->cur += 5; |
|
|
1614 | #if JSON_SLOW |
|
|
1615 | types_false = get_bool ("Types::Serialiser::false"); |
|
|
1616 | #endif |
|
|
1617 | return newSVsv (types_false); |
|
|
1618 | } |
|
|
1619 | else |
|
|
1620 | ERR ("'false' expected"); |
|
|
1621 | |
1714 | |
1622 | break; |
1715 | break; |
1623 | |
1716 | |
1624 | case 'n': |
1717 | case 'n': |
1625 | if (dec->end - dec->cur >= 4 && !memcmp (dec->cur, "null", 4)) |
1718 | if (dec->end - dec->cur >= 4 && !memcmp (dec->cur, "null", 4)) |
… | |
… | |
1640 | fail: |
1733 | fail: |
1641 | return 0; |
1734 | return 0; |
1642 | } |
1735 | } |
1643 | |
1736 | |
1644 | static SV * |
1737 | static SV * |
1645 | decode_json (SV *string, JSON *json, char **offset_return) |
1738 | decode_json (SV *string, JSON *json, STRLEN *offset_return) |
1646 | { |
1739 | { |
1647 | dec_t dec; |
1740 | dec_t dec; |
1648 | SV *sv; |
1741 | SV *sv; |
1649 | |
1742 | |
1650 | /* work around bugs in 5.10 where manipulating magic values |
1743 | /* work around bugs in 5.10 where manipulating magic values |
1651 | * makes perl ignore the magic in subsequent accesses. |
1744 | * makes perl ignore the magic in subsequent accesses. |
1652 | * also make a copy of non-PV values, to get them into a clean |
1745 | * also make a copy of non-PV values, to get them into a clean |
1653 | * state (SvPV should do that, but it's buggy, see below). |
1746 | * state (SvPV should do that, but it's buggy, see below). |
|
|
1747 | * |
|
|
1748 | * SvIsCOW_shared_hash works around a bug in perl (possibly 5.16), |
|
|
1749 | * as reported by Reini Urban. |
1654 | */ |
1750 | */ |
1655 | /*SvGETMAGIC (string);*/ |
1751 | /*SvGETMAGIC (string);*/ |
1656 | if (SvMAGICAL (string) || !SvPOK (string)) |
1752 | if (SvMAGICAL (string) || !SvPOK (string) || SvIsCOW_shared_hash (string)) |
1657 | string = sv_2mortal (newSVsv (string)); |
1753 | string = sv_2mortal (newSVsv (string)); |
1658 | |
1754 | |
1659 | SvUPGRADE (string, SVt_PV); |
1755 | SvUPGRADE (string, SVt_PV); |
1660 | |
1756 | |
1661 | /* work around a bug in perl 5.10, which causes SvCUR to fail an |
1757 | /* work around a bug in perl 5.10, which causes SvCUR to fail an |
… | |
… | |
1700 | |
1796 | |
1701 | decode_ws (&dec); |
1797 | decode_ws (&dec); |
1702 | sv = decode_sv (&dec); |
1798 | sv = decode_sv (&dec); |
1703 | |
1799 | |
1704 | if (offset_return) |
1800 | if (offset_return) |
1705 | *offset_return = dec.cur; |
1801 | *offset_return = dec.cur - SvPVX (string); |
1706 | |
1802 | else if (sv) |
1707 | if (!(offset_return || !sv)) |
|
|
1708 | { |
1803 | { |
1709 | // check for trailing garbage |
1804 | // check for trailing garbage |
1710 | decode_ws (&dec); |
1805 | decode_ws (&dec); |
1711 | |
1806 | |
1712 | if (*dec.cur) |
1807 | if (dec.cur != dec.end) |
1713 | { |
1808 | { |
1714 | dec.err = "garbage after JSON object"; |
1809 | dec.err = "garbage after JSON object"; |
1715 | SvREFCNT_dec (sv); |
1810 | SvREFCNT_dec (sv); |
1716 | sv = 0; |
1811 | sv = 0; |
1717 | } |
1812 | } |
… | |
… | |
1736 | dec.cur != dec.end ? SvPV_nolen (uni) : "(end of string)"); |
1831 | dec.cur != dec.end ? SvPV_nolen (uni) : "(end of string)"); |
1737 | } |
1832 | } |
1738 | |
1833 | |
1739 | sv = sv_2mortal (sv); |
1834 | sv = sv_2mortal (sv); |
1740 | |
1835 | |
1741 | if (!(dec.json.flags & F_ALLOW_NONREF) && !SvROK (sv)) |
1836 | if (!(dec.json.flags & F_ALLOW_NONREF) && json_nonref (sv)) |
1742 | croak ("JSON text must be an object or array (but found number, string, true, false or null, use allow_nonref to allow this)"); |
1837 | croak ("JSON text must be an object or array (but found number, string, true, false or null, use allow_nonref to allow this)"); |
1743 | |
1838 | |
1744 | return sv; |
1839 | return sv; |
1745 | } |
1840 | } |
1746 | |
1841 | |
… | |
… | |
1755 | // the state machine here is a bit convoluted and could be simplified a lot |
1850 | // the state machine here is a bit convoluted and could be simplified a lot |
1756 | // but this would make it slower, so... |
1851 | // but this would make it slower, so... |
1757 | |
1852 | |
1758 | for (;;) |
1853 | for (;;) |
1759 | { |
1854 | { |
1760 | //printf ("loop pod %d *p<%c><%s>, mode %d nest %d\n", p - SvPVX (self->incr_text), *p, p, self->incr_mode, self->incr_nest);//D |
|
|
1761 | switch (self->incr_mode) |
1855 | switch (self->incr_mode) |
1762 | { |
1856 | { |
|
|
1857 | // reached end of a scalar, see if we are inside a nested structure or not |
|
|
1858 | end_of_scalar: |
|
|
1859 | self->incr_mode = INCR_M_JSON; |
|
|
1860 | |
|
|
1861 | if (self->incr_nest) // end of a scalar inside array, object or tag |
|
|
1862 | goto incr_m_json; |
|
|
1863 | else // end of scalar outside structure, json text ends here |
|
|
1864 | goto interrupt; |
|
|
1865 | |
1763 | // only used for initial whitespace skipping |
1866 | // only used for initial whitespace skipping |
1764 | case INCR_M_WS: |
1867 | case INCR_M_WS: |
1765 | for (;;) |
1868 | for (;;) |
1766 | { |
1869 | { |
1767 | if (*p > 0x20) |
1870 | if (*p > 0x20) |
… | |
… | |
1809 | ++p; |
1912 | ++p; |
1810 | } |
1913 | } |
1811 | |
1914 | |
1812 | break; |
1915 | break; |
1813 | |
1916 | |
|
|
1917 | // inside true/false/null |
|
|
1918 | case INCR_M_TFN: |
|
|
1919 | incr_m_tfn: |
|
|
1920 | for (;;) |
|
|
1921 | switch (*p++) |
|
|
1922 | { |
|
|
1923 | case 'r': case 'u': case 'e': // tRUE, falsE, nUll |
|
|
1924 | case 'a': case 'l': case 's': // fALSe, nuLL |
|
|
1925 | // allowed |
|
|
1926 | break; |
|
|
1927 | |
|
|
1928 | default: |
|
|
1929 | --p; |
|
|
1930 | goto end_of_scalar; |
|
|
1931 | } |
|
|
1932 | |
|
|
1933 | // inside a number |
|
|
1934 | case INCR_M_NUM: |
|
|
1935 | incr_m_num: |
|
|
1936 | for (;;) |
|
|
1937 | switch (*p++) |
|
|
1938 | { |
|
|
1939 | case 'e': case 'E': case '.': case '+': |
|
|
1940 | case '-': |
|
|
1941 | case '0': case '1': case '2': case '3': case '4': |
|
|
1942 | case '5': case '6': case '7': case '8': case '9': |
|
|
1943 | // allowed |
|
|
1944 | break; |
|
|
1945 | |
|
|
1946 | default: |
|
|
1947 | --p; |
|
|
1948 | goto end_of_scalar; |
|
|
1949 | } |
|
|
1950 | |
1814 | // inside a string |
1951 | // inside a string |
1815 | case INCR_M_STR: |
1952 | case INCR_M_STR: |
1816 | incr_m_str: |
1953 | incr_m_str: |
1817 | for (;;) |
1954 | for (;;) |
1818 | { |
1955 | { |
1819 | if (*p == '"') |
1956 | if (*p == '"') |
1820 | { |
1957 | { |
1821 | ++p; |
1958 | ++p; |
1822 | self->incr_mode = INCR_M_JSON; |
|
|
1823 | |
|
|
1824 | if (!self->incr_nest) |
|
|
1825 | goto interrupt; |
|
|
1826 | |
|
|
1827 | goto incr_m_json; |
1959 | goto end_of_scalar; |
1828 | } |
1960 | } |
1829 | else if (*p == '\\') |
1961 | else if (*p == '\\') |
1830 | { |
1962 | { |
1831 | ++p; // "virtually" consumes character after \ |
1963 | ++p; // "virtually" consumes character after \ |
1832 | |
1964 | |
… | |
… | |
1862 | --p; // do not eat the whitespace, let the next round do it |
1994 | --p; // do not eat the whitespace, let the next round do it |
1863 | goto interrupt; |
1995 | goto interrupt; |
1864 | } |
1996 | } |
1865 | break; |
1997 | break; |
1866 | |
1998 | |
|
|
1999 | // the following three blocks handle scalars. this makes the parser |
|
|
2000 | // more strict than required inside arrays or objects, and could |
|
|
2001 | // be moved to a special case on the toplevel (except strings) |
|
|
2002 | case 't': |
|
|
2003 | case 'f': |
|
|
2004 | case 'n': |
|
|
2005 | self->incr_mode = INCR_M_TFN; |
|
|
2006 | goto incr_m_tfn; |
|
|
2007 | |
|
|
2008 | case '-': |
|
|
2009 | case '0': case '1': case '2': case '3': case '4': |
|
|
2010 | case '5': case '6': case '7': case '8': case '9': |
|
|
2011 | self->incr_mode = INCR_M_NUM; |
|
|
2012 | goto incr_m_num; |
|
|
2013 | |
1867 | case '"': |
2014 | case '"': |
1868 | self->incr_mode = INCR_M_STR; |
2015 | self->incr_mode = INCR_M_STR; |
1869 | goto incr_m_str; |
2016 | goto incr_m_str; |
1870 | |
2017 | |
1871 | case '[': |
2018 | case '[': |
… | |
… | |
1916 | i >= '0' && i <= '9' ? i - '0' |
2063 | i >= '0' && i <= '9' ? i - '0' |
1917 | : i >= 'a' && i <= 'f' ? i - 'a' + 10 |
2064 | : i >= 'a' && i <= 'f' ? i - 'a' + 10 |
1918 | : i >= 'A' && i <= 'F' ? i - 'A' + 10 |
2065 | : i >= 'A' && i <= 'F' ? i - 'A' + 10 |
1919 | : -1; |
2066 | : -1; |
1920 | |
2067 | |
1921 | json_stash = gv_stashpv ("JSON::XS" , 1); |
2068 | json_stash = gv_stashpv ("JSON::XS" , 1); |
1922 | types_boolean_stash = gv_stashpv ("Types::Serialiser::Boolean", 1); |
2069 | bool_stash = gv_stashpv ("Types::Serialiser::Boolean", 1); |
1923 | |
|
|
1924 | types_true = get_bool ("Types::Serialiser::true"); |
|
|
1925 | types_false = get_bool ("Types::Serialiser::false"); |
2070 | bool_false = get_bool ("Types::Serialiser::false"); |
|
|
2071 | bool_true = get_bool ("Types::Serialiser::true"); |
1926 | |
2072 | |
1927 | sv_json = newSVpv ("JSON", 0); |
2073 | sv_json = newSVpv ("JSON", 0); |
1928 | SvREADONLY_on (sv_json); |
2074 | SvREADONLY_on (sv_json); |
1929 | |
2075 | |
1930 | CvNODEBUG_on (get_cv ("JSON::XS::incr_text", 0)); /* the debugger completely breaks lvalue subs */ |
2076 | CvNODEBUG_on (get_cv ("JSON::XS::incr_text", 0)); /* the debugger completely breaks lvalue subs */ |
… | |
… | |
1932 | |
2078 | |
1933 | PROTOTYPES: DISABLE |
2079 | PROTOTYPES: DISABLE |
1934 | |
2080 | |
1935 | void CLONE (...) |
2081 | void CLONE (...) |
1936 | CODE: |
2082 | CODE: |
|
|
2083 | // as long as these writes are atomic, the race should not matter |
|
|
2084 | // as existing threads either already use 0, or use the old value, |
|
|
2085 | // which is sitll correct for the initial thread. |
1937 | json_stash = 0; |
2086 | json_stash = 0; |
1938 | types_boolean_stash = 0; |
2087 | bool_stash = 0; |
|
|
2088 | bool_false = 0; |
|
|
2089 | bool_true = 0; |
1939 | |
2090 | |
1940 | void new (char *klass) |
2091 | void new (char *klass) |
1941 | PPCODE: |
2092 | PPCODE: |
1942 | { |
2093 | { |
1943 | SV *pv = NEWSV (0, sizeof (JSON)); |
2094 | SV *pv = NEWSV (0, sizeof (JSON)); |
… | |
… | |
1946 | XPUSHs (sv_2mortal (sv_bless ( |
2097 | XPUSHs (sv_2mortal (sv_bless ( |
1947 | newRV_noinc (pv), |
2098 | newRV_noinc (pv), |
1948 | strEQ (klass, "JSON::XS") ? JSON_STASH : gv_stashpv (klass, 1) |
2099 | strEQ (klass, "JSON::XS") ? JSON_STASH : gv_stashpv (klass, 1) |
1949 | ))); |
2100 | ))); |
1950 | } |
2101 | } |
|
|
2102 | |
|
|
2103 | void boolean_values (JSON *self, SV *v_false = 0, SV *v_true = 0) |
|
|
2104 | PPCODE: |
|
|
2105 | self->v_false = newSVsv (v_false); |
|
|
2106 | self->v_true = newSVsv (v_true); |
|
|
2107 | XPUSHs (ST (0)); |
|
|
2108 | |
|
|
2109 | void get_boolean_values (JSON *self) |
|
|
2110 | PPCODE: |
|
|
2111 | if (self->v_false && self->v_true) |
|
|
2112 | { |
|
|
2113 | EXTEND (SP, 2); |
|
|
2114 | PUSHs (self->v_false); |
|
|
2115 | PUSHs (self->v_true); |
|
|
2116 | } |
1951 | |
2117 | |
1952 | void ascii (JSON *self, int enable = 1) |
2118 | void ascii (JSON *self, int enable = 1) |
1953 | ALIAS: |
2119 | ALIAS: |
1954 | ascii = F_ASCII |
2120 | ascii = F_ASCII |
1955 | latin1 = F_LATIN1 |
2121 | latin1 = F_LATIN1 |
… | |
… | |
2060 | |
2226 | |
2061 | void decode_prefix (JSON *self, SV *jsonstr) |
2227 | void decode_prefix (JSON *self, SV *jsonstr) |
2062 | PPCODE: |
2228 | PPCODE: |
2063 | { |
2229 | { |
2064 | SV *sv; |
2230 | SV *sv; |
2065 | char *offset; |
2231 | STRLEN offset; |
2066 | PUTBACK; sv = decode_json (jsonstr, self, &offset); SPAGAIN; |
2232 | PUTBACK; sv = decode_json (jsonstr, self, &offset); SPAGAIN; |
2067 | EXTEND (SP, 2); |
2233 | EXTEND (SP, 2); |
2068 | PUSHs (sv); |
2234 | PUSHs (sv); |
2069 | PUSHs (sv_2mortal (newSVuv (ptr_to_index (jsonstr, offset)))); |
2235 | PUSHs (sv_2mortal (newSVuv (ptr_to_index (jsonstr, SvPV_nolen (jsonstr) + offset)))); |
2070 | } |
2236 | } |
2071 | |
2237 | |
2072 | void incr_parse (JSON *self, SV *jsonstr = 0) |
2238 | void incr_parse (JSON *self, SV *jsonstr = 0) |
2073 | PPCODE: |
2239 | PPCODE: |
2074 | { |
2240 | { |
… | |
… | |
2108 | { |
2274 | { |
2109 | STRLEN len; |
2275 | STRLEN len; |
2110 | const char *str = SvPV (jsonstr, len); |
2276 | const char *str = SvPV (jsonstr, len); |
2111 | STRLEN cur = SvCUR (self->incr_text); |
2277 | STRLEN cur = SvCUR (self->incr_text); |
2112 | |
2278 | |
2113 | if (SvLEN (self->incr_text) <= cur + len) |
2279 | if (SvLEN (self->incr_text) - cur <= len) |
2114 | SvGROW (self->incr_text, cur + (len < (cur >> 2) ? cur >> 2 : len) + 1); |
2280 | json_sv_grow (self->incr_text, cur, len); |
2115 | |
2281 | |
2116 | Move (str, SvEND (self->incr_text), len, char); |
2282 | Move (str, SvEND (self->incr_text), len, char); |
2117 | SvCUR_set (self->incr_text, SvCUR (self->incr_text) + len); |
2283 | SvCUR_set (self->incr_text, SvCUR (self->incr_text) + len); |
2118 | *SvEND (self->incr_text) = 0; // this should basically be a nop, too, but make sure it's there |
2284 | *SvEND (self->incr_text) = 0; // this should basically be a nop, too, but make sure it's there |
2119 | } |
2285 | } |
… | |
… | |
2121 | |
2287 | |
2122 | if (GIMME_V != G_VOID) |
2288 | if (GIMME_V != G_VOID) |
2123 | do |
2289 | do |
2124 | { |
2290 | { |
2125 | SV *sv; |
2291 | SV *sv; |
2126 | char *offset; |
2292 | STRLEN offset; |
2127 | |
2293 | |
2128 | if (!INCR_DONE (self)) |
2294 | if (!INCR_DONE (self)) |
2129 | { |
2295 | { |
2130 | incr_parse (self); |
2296 | incr_parse (self); |
2131 | |
2297 | |
… | |
… | |
2147 | } |
2313 | } |
2148 | |
2314 | |
2149 | PUTBACK; sv = decode_json (self->incr_text, self, &offset); SPAGAIN; |
2315 | PUTBACK; sv = decode_json (self->incr_text, self, &offset); SPAGAIN; |
2150 | XPUSHs (sv); |
2316 | XPUSHs (sv); |
2151 | |
2317 | |
2152 | self->incr_pos -= offset - SvPVX (self->incr_text); |
2318 | self->incr_pos -= offset; |
2153 | self->incr_nest = 0; |
2319 | self->incr_nest = 0; |
2154 | self->incr_mode = 0; |
2320 | self->incr_mode = 0; |
2155 | |
2321 | |
2156 | sv_chop (self->incr_text, offset); |
2322 | sv_chop (self->incr_text, SvPVX (self->incr_text) + offset); |
2157 | } |
2323 | } |
2158 | while (GIMME_V == G_ARRAY); |
2324 | while (GIMME_V == G_ARRAY); |
2159 | } |
2325 | } |
2160 | |
2326 | |
2161 | SV *incr_text (JSON *self) |
2327 | SV *incr_text (JSON *self) |
… | |
… | |
2192 | self->incr_mode = 0; |
2358 | self->incr_mode = 0; |
2193 | } |
2359 | } |
2194 | |
2360 | |
2195 | void DESTROY (JSON *self) |
2361 | void DESTROY (JSON *self) |
2196 | CODE: |
2362 | CODE: |
|
|
2363 | SvREFCNT_dec (self->v_false); |
|
|
2364 | SvREFCNT_dec (self->v_true); |
2197 | SvREFCNT_dec (self->cb_sk_object); |
2365 | SvREFCNT_dec (self->cb_sk_object); |
2198 | SvREFCNT_dec (self->cb_object); |
2366 | SvREFCNT_dec (self->cb_object); |
2199 | SvREFCNT_dec (self->incr_text); |
2367 | SvREFCNT_dec (self->incr_text); |
2200 | |
2368 | |
2201 | PROTOTYPES: ENABLE |
2369 | PROTOTYPES: ENABLE |