… | |
… | |
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> |
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|
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 | |
16 | // some old perls do not have this, try to make it work, no |
17 | // some old perls do not have this, try to make it work, no |
17 | // guarantees, though. if it breaks, you get to keep the pieces. |
18 | // guarantees, though. if it breaks, you get to keep the pieces. |
18 | #ifndef UTF8_MAXBYTES |
19 | #ifndef UTF8_MAXBYTES |
19 | # define UTF8_MAXBYTES 13 |
20 | # define UTF8_MAXBYTES 13 |
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21 | #endif |
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22 | |
|
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23 | // compatibility with perl <5.18 |
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24 | #ifndef HvNAMELEN_get |
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25 | # define HvNAMELEN_get(hv) strlen (HvNAME (hv)) |
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26 | #endif |
|
|
27 | #ifndef HvNAMELEN |
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28 | # define HvNAMELEN(hv) HvNAMELEN_get (hv) |
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29 | #endif |
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30 | #ifndef HvNAMEUTF8 |
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31 | # define HvNAMEUTF8(hv) 0 |
20 | #endif |
32 | #endif |
21 | |
33 | |
22 | // three extra for rounding, sign, and end of string |
34 | // three extra for rounding, sign, and end of string |
23 | #define IVUV_MAXCHARS (sizeof (UV) * CHAR_BIT * 28 / 93 + 3) |
35 | #define IVUV_MAXCHARS (sizeof (UV) * CHAR_BIT * 28 / 93 + 3) |
24 | |
36 | |
… | |
… | |
38 | #define F_ALLOW_TAGS 0x00004000UL |
50 | #define F_ALLOW_TAGS 0x00004000UL |
39 | #define F_HOOK 0x00080000UL // some hooks exist, so slow-path processing |
51 | #define F_HOOK 0x00080000UL // some hooks exist, so slow-path processing |
40 | |
52 | |
41 | #define F_PRETTY F_INDENT | F_SPACE_BEFORE | F_SPACE_AFTER |
53 | #define F_PRETTY F_INDENT | F_SPACE_BEFORE | F_SPACE_AFTER |
42 | |
54 | |
43 | #define INIT_SIZE 32 // initial scalar size to be allocated |
55 | #define INIT_SIZE 64 // initial scalar size to be allocated |
44 | #define INDENT_STEP 3 // spaces per indentation level |
56 | #define INDENT_STEP 3 // spaces per indentation level |
45 | |
57 | |
46 | #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 |
47 | |
59 | |
48 | #define DECODE_WANTS_OCTETS(json) ((json)->flags & F_UTF8) |
60 | #define DECODE_WANTS_OCTETS(json) ((json)->flags & F_UTF8) |
… | |
… | |
66 | <= (unsigned type)((unsigned type)(end) - (unsigned type)(beg))) |
78 | <= (unsigned type)((unsigned type)(end) - (unsigned type)(beg))) |
67 | |
79 | |
68 | #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?)" |
69 | |
81 | |
70 | #ifdef USE_ITHREADS |
82 | #ifdef USE_ITHREADS |
71 | # define JSON_SLOW 1 |
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72 | # 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)) |
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84 | # define BOOL_STASH (expect_true (bool_stash) ? bool_stash : gv_stashpv ("Types::Serialiser::Boolean", 1)) |
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85 | # define GET_BOOL(value) (expect_true (bool_ ## value) ? bool_ ## value : get_bool ("Types::Serialiser::" # value)) |
73 | #else |
86 | #else |
74 | # define JSON_SLOW 0 |
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75 | # define JSON_STASH json_stash |
87 | # define JSON_STASH json_stash |
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88 | # define BOOL_STASH bool_stash |
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89 | # define GET_BOOL(value) bool_ ## value |
76 | #endif |
90 | #endif |
77 | |
91 | |
78 | // 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 |
79 | #define STACK_HES 64 |
93 | #define STACK_HES 64 |
80 | |
94 | |
81 | static HV *json_stash, *types_boolean_stash; // JSON::XS:: |
95 | static HV *json_stash, *bool_stash; // JSON::XS::, Types::Serialiser::Boolean:: |
82 | static SV *types_true, *types_false, *sv_json; |
96 | static SV *bool_false, *bool_true; |
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97 | static SV *sv_json; |
83 | |
98 | |
84 | enum { |
99 | enum { |
85 | INCR_M_WS = 0, // initial whitespace skipping, must be 0 |
100 | INCR_M_WS = 0, // initial whitespace skipping, must be 0 |
86 | INCR_M_STR, // inside string |
101 | INCR_M_STR, // inside string |
87 | INCR_M_BS, // inside backslash |
102 | INCR_M_BS, // inside backslash |
… | |
… | |
103 | // for the incremental parser |
118 | // for the incremental parser |
104 | SV *incr_text; // the source text so far |
119 | SV *incr_text; // the source text so far |
105 | STRLEN incr_pos; // the current offset into the text |
120 | STRLEN incr_pos; // the current offset into the text |
106 | int incr_nest; // {[]}-nesting level |
121 | int incr_nest; // {[]}-nesting level |
107 | unsigned char incr_mode; |
122 | unsigned char incr_mode; |
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123 | |
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124 | SV *v_false, *v_true; |
108 | } JSON; |
125 | } JSON; |
109 | |
126 | |
110 | INLINE void |
127 | INLINE void |
111 | json_init (JSON *json) |
128 | json_init (JSON *json) |
112 | { |
129 | { |
113 | Zero (json, 1, JSON); |
130 | static const JSON init = { F_ALLOW_NONREF, 512 }; |
114 | json->max_depth = 512; |
131 | |
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132 | *json = init; |
115 | } |
133 | } |
116 | |
134 | |
117 | ///////////////////////////////////////////////////////////////////////////// |
135 | ///////////////////////////////////////////////////////////////////////////// |
118 | // utility functions |
136 | // utility functions |
119 | |
137 | |
… | |
… | |
141 | SvPV_renew (sv, SvCUR (sv) + 1); |
159 | SvPV_renew (sv, SvCUR (sv) + 1); |
142 | #endif |
160 | #endif |
143 | } |
161 | } |
144 | } |
162 | } |
145 | |
163 | |
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164 | /* adds two STRLENs together, slow, and with paranoia */ |
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165 | STRLEN |
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166 | strlen_sum (STRLEN l1, STRLEN l2) |
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167 | { |
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168 | size_t sum = l1 + l2; |
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169 | |
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170 | if (sum < (size_t)l2 || sum != (size_t)(STRLEN)sum) |
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171 | croak ("JSON::XS: string size overflow"); |
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172 | |
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173 | return sum; |
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174 | } |
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175 | |
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176 | /* similar to SvGROW, but somewhat safer and guarantees exponential realloc strategy */ |
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177 | static char * |
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178 | json_sv_grow (SV *sv, size_t len1, size_t len2) |
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179 | { |
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180 | len1 = strlen_sum (len1, len2); |
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181 | len1 = strlen_sum (len1, len1 >> 1); |
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182 | |
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183 | if (len1 > 4096 - 24) |
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184 | len1 = (len1 | 4095) - 24; |
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185 | |
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186 | return SvGROW (sv, len1); |
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187 | } |
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188 | |
146 | // decode an utf-8 character and return it, or (UV)-1 in |
189 | // decode a utf-8 character and return it, or (UV)-1 in |
147 | // case of an error. |
190 | // case of an error. |
148 | // we special-case "safe" characters from U+80 .. U+7FF, |
191 | // we special-case "safe" characters from U+80 .. U+7FF, |
149 | // but use the very good perl function to parse anything else. |
192 | // but use the very good perl function to parse anything else. |
150 | // note that we never call this function for a ascii codepoints |
193 | // note that we never call this function for a ascii codepoints |
151 | INLINE UV |
194 | INLINE UV |
… | |
… | |
288 | // a recursion depth of ten gives us >>500 bits |
331 | // a recursion depth of ten gives us >>500 bits |
289 | json_atof_scan1 (s, &accum, &expo, 0, 10); |
332 | json_atof_scan1 (s, &accum, &expo, 0, 10); |
290 | |
333 | |
291 | return neg ? -accum : accum; |
334 | return neg ? -accum : accum; |
292 | } |
335 | } |
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336 | |
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337 | // target of scalar reference is bool? -1 == nope, 0 == false, 1 == true |
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338 | static int |
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339 | ref_bool_type (SV *sv) |
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340 | { |
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341 | svtype svt = SvTYPE (sv); |
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342 | |
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343 | if (svt < SVt_PVAV) |
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344 | { |
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345 | STRLEN len = 0; |
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346 | char *pv = svt ? SvPV (sv, len) : 0; |
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347 | |
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348 | if (len == 1) |
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349 | if (*pv == '1') |
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350 | return 1; |
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351 | else if (*pv == '0') |
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352 | return 0; |
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353 | } |
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354 | |
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355 | return -1; |
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356 | } |
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357 | |
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358 | // returns whether scalar is not a reference in the sense of allow_nonref |
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359 | static int |
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360 | json_nonref (SV *scalar) |
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361 | { |
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362 | if (!SvROK (scalar)) |
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363 | return 1; |
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364 | |
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365 | scalar = SvRV (scalar); |
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366 | |
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367 | if (SvTYPE (scalar) >= SVt_PVMG) |
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368 | { |
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369 | if (SvSTASH (scalar) == bool_stash) |
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370 | return 1; |
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371 | |
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372 | if (!SvOBJECT (scalar) && ref_bool_type (scalar) >= 0) |
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373 | return 1; |
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374 | } |
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375 | |
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376 | return 0; |
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377 | } |
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378 | |
293 | ///////////////////////////////////////////////////////////////////////////// |
379 | ///////////////////////////////////////////////////////////////////////////// |
294 | // encoder |
380 | // encoder |
295 | |
381 | |
296 | // structure used for encoding JSON |
382 | // structure used for encoding JSON |
297 | typedef struct |
383 | typedef struct |
… | |
… | |
305 | } enc_t; |
391 | } enc_t; |
306 | |
392 | |
307 | INLINE void |
393 | INLINE void |
308 | need (enc_t *enc, STRLEN len) |
394 | need (enc_t *enc, STRLEN len) |
309 | { |
395 | { |
310 | if (expect_false (enc->cur + len >= enc->end)) |
396 | if (expect_false ((uintptr_t)(enc->end - enc->cur) < len)) |
311 | { |
397 | { |
312 | STRLEN cur = enc->cur - (char *)SvPVX (enc->sv); |
398 | STRLEN cur = enc->cur - (char *)SvPVX (enc->sv); |
313 | SvGROW (enc->sv, cur + (len < (cur >> 2) ? cur >> 2 : len) + 1); |
399 | char *buf = json_sv_grow (enc->sv, cur, len); |
314 | enc->cur = SvPVX (enc->sv) + cur; |
400 | enc->cur = buf + cur; |
315 | enc->end = SvPVX (enc->sv) + SvLEN (enc->sv) - 1; |
401 | enc->end = buf + SvLEN (enc->sv) - 1; |
316 | } |
402 | } |
317 | } |
403 | } |
318 | |
404 | |
319 | INLINE void |
405 | INLINE void |
320 | encode_ch (enc_t *enc, char ch) |
406 | encode_ch (enc_t *enc, char ch) |
… | |
… | |
336 | |
422 | |
337 | if (expect_true (ch >= 0x20 && ch < 0x80)) // most common case |
423 | if (expect_true (ch >= 0x20 && ch < 0x80)) // most common case |
338 | { |
424 | { |
339 | if (expect_false (ch == '"')) // but with slow exceptions |
425 | if (expect_false (ch == '"')) // but with slow exceptions |
340 | { |
426 | { |
341 | need (enc, len += 1); |
427 | need (enc, len + 1); |
342 | *enc->cur++ = '\\'; |
428 | *enc->cur++ = '\\'; |
343 | *enc->cur++ = '"'; |
429 | *enc->cur++ = '"'; |
344 | } |
430 | } |
345 | else if (expect_false (ch == '\\')) |
431 | else if (expect_false (ch == '\\')) |
346 | { |
432 | { |
347 | need (enc, len += 1); |
433 | need (enc, len + 1); |
348 | *enc->cur++ = '\\'; |
434 | *enc->cur++ = '\\'; |
349 | *enc->cur++ = '\\'; |
435 | *enc->cur++ = '\\'; |
350 | } |
436 | } |
351 | else |
437 | else |
352 | *enc->cur++ = ch; |
438 | *enc->cur++ = ch; |
… | |
… | |
355 | } |
441 | } |
356 | else |
442 | else |
357 | { |
443 | { |
358 | switch (ch) |
444 | switch (ch) |
359 | { |
445 | { |
360 | case '\010': need (enc, len += 1); *enc->cur++ = '\\'; *enc->cur++ = 'b'; ++str; break; |
446 | case '\010': need (enc, len + 1); *enc->cur++ = '\\'; *enc->cur++ = 'b'; ++str; break; |
361 | case '\011': need (enc, len += 1); *enc->cur++ = '\\'; *enc->cur++ = 't'; ++str; break; |
447 | case '\011': need (enc, len + 1); *enc->cur++ = '\\'; *enc->cur++ = 't'; ++str; break; |
362 | case '\012': need (enc, len += 1); *enc->cur++ = '\\'; *enc->cur++ = 'n'; ++str; break; |
448 | case '\012': need (enc, len + 1); *enc->cur++ = '\\'; *enc->cur++ = 'n'; ++str; break; |
363 | case '\014': need (enc, len += 1); *enc->cur++ = '\\'; *enc->cur++ = 'f'; ++str; break; |
449 | case '\014': need (enc, len + 1); *enc->cur++ = '\\'; *enc->cur++ = 'f'; ++str; break; |
364 | case '\015': need (enc, len += 1); *enc->cur++ = '\\'; *enc->cur++ = 'r'; ++str; break; |
450 | case '\015': need (enc, len + 1); *enc->cur++ = '\\'; *enc->cur++ = 'r'; ++str; break; |
365 | |
451 | |
366 | default: |
452 | default: |
367 | { |
453 | { |
368 | STRLEN clen; |
454 | STRLEN clen; |
369 | UV uch; |
455 | UV uch; |
… | |
… | |
385 | if (uch >= 0x10000UL) |
471 | if (uch >= 0x10000UL) |
386 | { |
472 | { |
387 | if (uch >= 0x110000UL) |
473 | if (uch >= 0x110000UL) |
388 | croak ("out of range codepoint (0x%lx) encountered, unrepresentable in JSON", (unsigned long)uch); |
474 | croak ("out of range codepoint (0x%lx) encountered, unrepresentable in JSON", (unsigned long)uch); |
389 | |
475 | |
390 | need (enc, len += 11); |
476 | need (enc, len + 11); |
391 | sprintf (enc->cur, "\\u%04x\\u%04x", |
477 | sprintf (enc->cur, "\\u%04x\\u%04x", |
392 | (int)((uch - 0x10000) / 0x400 + 0xD800), |
478 | (int)((uch - 0x10000) / 0x400 + 0xD800), |
393 | (int)((uch - 0x10000) % 0x400 + 0xDC00)); |
479 | (int)((uch - 0x10000) % 0x400 + 0xDC00)); |
394 | enc->cur += 12; |
480 | enc->cur += 12; |
395 | } |
481 | } |
396 | else |
482 | else |
397 | { |
483 | { |
398 | need (enc, len += 5); |
484 | need (enc, len + 5); |
399 | *enc->cur++ = '\\'; |
485 | *enc->cur++ = '\\'; |
400 | *enc->cur++ = 'u'; |
486 | *enc->cur++ = 'u'; |
401 | *enc->cur++ = PL_hexdigit [ uch >> 12 ]; |
487 | *enc->cur++ = PL_hexdigit [ uch >> 12 ]; |
402 | *enc->cur++ = PL_hexdigit [(uch >> 8) & 15]; |
488 | *enc->cur++ = PL_hexdigit [(uch >> 8) & 15]; |
403 | *enc->cur++ = PL_hexdigit [(uch >> 4) & 15]; |
489 | *enc->cur++ = PL_hexdigit [(uch >> 4) & 15]; |
… | |
… | |
411 | *enc->cur++ = uch; |
497 | *enc->cur++ = uch; |
412 | str += clen; |
498 | str += clen; |
413 | } |
499 | } |
414 | else if (is_utf8) |
500 | else if (is_utf8) |
415 | { |
501 | { |
416 | need (enc, len += clen); |
502 | need (enc, len + clen); |
417 | do |
503 | do |
418 | { |
504 | { |
419 | *enc->cur++ = *str++; |
505 | *enc->cur++ = *str++; |
420 | } |
506 | } |
421 | while (--clen); |
507 | while (--clen); |
422 | } |
508 | } |
423 | else |
509 | else |
424 | { |
510 | { |
425 | need (enc, len += UTF8_MAXBYTES - 1); // never more than 11 bytes needed |
511 | need (enc, len + UTF8_MAXBYTES - 1); // never more than 11 bytes needed |
426 | enc->cur = encode_utf8 (enc->cur, uch); |
512 | enc->cur = encode_utf8 (enc->cur, uch); |
427 | ++str; |
513 | ++str; |
428 | } |
514 | } |
429 | } |
515 | } |
430 | } |
516 | } |
… | |
… | |
683 | // encode objects, arrays and special \0=false and \1=true values. |
769 | // encode objects, arrays and special \0=false and \1=true values. |
684 | static void |
770 | static void |
685 | encode_rv (enc_t *enc, SV *sv) |
771 | encode_rv (enc_t *enc, SV *sv) |
686 | { |
772 | { |
687 | svtype svt; |
773 | svtype svt; |
|
|
774 | GV *method; |
688 | |
775 | |
689 | SvGETMAGIC (sv); |
776 | SvGETMAGIC (sv); |
690 | svt = SvTYPE (sv); |
777 | svt = SvTYPE (sv); |
691 | |
778 | |
692 | if (expect_false (SvOBJECT (sv))) |
779 | if (expect_false (SvOBJECT (sv))) |
693 | { |
780 | { |
694 | HV *boolean_stash = !JSON_SLOW || types_boolean_stash |
|
|
695 | ? types_boolean_stash |
|
|
696 | : gv_stashpv ("Types::Serialiser::Boolean", 1); |
|
|
697 | HV *stash = SvSTASH (sv); |
781 | HV *stash = SvSTASH (sv); |
698 | |
782 | |
699 | if (stash == boolean_stash) |
783 | if (stash == bool_stash) |
700 | { |
784 | { |
701 | if (SvIV (sv)) |
|
|
702 | encode_str (enc, "true", 4, 0); |
785 | if (SvIV (sv)) encode_str (enc, "true" , 4, 0); |
703 | else |
|
|
704 | encode_str (enc, "false", 5, 0); |
786 | else encode_str (enc, "false", 5, 0); |
705 | } |
787 | } |
706 | else if (enc->json.flags & F_CONV_BLESSED) |
788 | else if ((enc->json.flags & F_ALLOW_TAGS) && (method = gv_fetchmethod_autoload (stash, "FREEZE", 0))) |
707 | { |
789 | { |
708 | GV *to_json = gv_fetchmethod_autoload (stash, "TO_JSON", 0); |
790 | int count; |
|
|
791 | dSP; |
709 | |
792 | |
|
|
793 | ENTER; SAVETMPS; |
|
|
794 | PUSHMARK (SP); |
|
|
795 | EXTEND (SP, 2); |
|
|
796 | // we re-bless the reference to get overload and other niceties right |
|
|
797 | PUSHs (sv_bless (sv_2mortal (newRV_inc (sv)), stash)); |
|
|
798 | PUSHs (sv_json); |
|
|
799 | |
|
|
800 | PUTBACK; |
|
|
801 | count = call_sv ((SV *)GvCV (method), G_ARRAY); |
|
|
802 | SPAGAIN; |
|
|
803 | |
|
|
804 | // catch this surprisingly common error |
|
|
805 | if (SvROK (TOPs) && SvRV (TOPs) == sv) |
|
|
806 | croak ("%s::FREEZE method returned same object as was passed instead of a new one", HvNAME (SvSTASH (sv))); |
|
|
807 | |
|
|
808 | encode_ch (enc, '('); |
|
|
809 | encode_ch (enc, '"'); |
|
|
810 | encode_str (enc, HvNAME (stash), HvNAMELEN (stash), HvNAMEUTF8 (stash)); |
|
|
811 | encode_ch (enc, '"'); |
|
|
812 | encode_ch (enc, ')'); |
|
|
813 | encode_ch (enc, '['); |
|
|
814 | |
710 | if (to_json) |
815 | if (count) |
711 | { |
816 | { |
|
|
817 | int i; |
|
|
818 | |
|
|
819 | for (i = 0; i < count - 1; ++i) |
712 | dSP; |
820 | { |
|
|
821 | encode_sv (enc, SP[i + 1 - count]); |
|
|
822 | encode_ch (enc, ','); |
|
|
823 | } |
713 | |
824 | |
714 | ENTER; SAVETMPS; PUSHMARK (SP); |
|
|
715 | // we re-bless the reference to get overload and other niceties right |
|
|
716 | XPUSHs (sv_bless (sv_2mortal (newRV_inc (sv)), stash)); |
|
|
717 | |
|
|
718 | // calling with G_SCALAR ensures that we always get a 1 return value |
|
|
719 | PUTBACK; |
|
|
720 | call_sv ((SV *)GvCV (to_json), G_SCALAR); |
|
|
721 | SPAGAIN; |
|
|
722 | |
|
|
723 | // catch this surprisingly common error |
|
|
724 | if (SvROK (TOPs) && SvRV (TOPs) == sv) |
|
|
725 | croak ("%s::TO_JSON method returned same object as was passed instead of a new one", HvNAME (SvSTASH (sv))); |
|
|
726 | |
|
|
727 | sv = POPs; |
|
|
728 | PUTBACK; |
|
|
729 | |
|
|
730 | encode_sv (enc, sv); |
825 | encode_sv (enc, TOPs); |
731 | |
826 | SP -= count; |
732 | FREETMPS; LEAVE; |
|
|
733 | } |
827 | } |
734 | else if (enc->json.flags & F_ALLOW_BLESSED) |
828 | |
735 | encode_str (enc, "null", 4, 0); |
829 | encode_ch (enc, ']'); |
736 | else |
830 | |
737 | croak ("encountered object '%s' when conv_object is enabled, but TO_JSON is missing and allow_blessed disabled", |
831 | FREETMPS; LEAVE; |
738 | SvPV_nolen (sv_2mortal (newRV_inc (sv)))); |
|
|
739 | } |
832 | } |
740 | else if (enc->json.flags & F_ALLOW_TAGS) |
833 | else if ((enc->json.flags & F_CONV_BLESSED) && (method = gv_fetchmethod_autoload (stash, "TO_JSON", 0))) |
741 | { |
834 | { |
742 | GV *method = gv_fetchmethod_autoload (stash, "FREEZE", 0); |
|
|
743 | |
|
|
744 | if (method) |
|
|
745 | { |
|
|
746 | int count; |
|
|
747 | dSP; |
835 | dSP; |
748 | |
836 | |
749 | ENTER; SAVETMPS; PUSHMARK (SP); |
837 | ENTER; SAVETMPS; |
750 | EXTEND (SP, 2); |
838 | PUSHMARK (SP); |
751 | // we re-bless the reference to get overload and other niceties right |
839 | // we re-bless the reference to get overload and other niceties right |
752 | PUSHs (sv_bless (sv_2mortal (newRV_inc (sv)), stash)); |
840 | XPUSHs (sv_bless (sv_2mortal (newRV_inc (sv)), stash)); |
753 | PUSHs (sv_json); |
|
|
754 | |
841 | |
|
|
842 | // calling with G_SCALAR ensures that we always get a 1 return value |
755 | PUTBACK; |
843 | PUTBACK; |
756 | count = call_sv ((SV *)GvCV (method), G_ARRAY); |
844 | call_sv ((SV *)GvCV (method), G_SCALAR); |
757 | SPAGAIN; |
845 | SPAGAIN; |
758 | |
846 | |
759 | // catch this surprisingly common error |
847 | // catch this surprisingly common error |
760 | if (SvROK (TOPs) && SvRV (TOPs) == sv) |
848 | if (SvROK (TOPs) && SvRV (TOPs) == sv) |
761 | croak ("%s::TO_JSON method returned same object as was passed instead of a new one", HvNAME (SvSTASH (sv))); |
849 | croak ("%s::TO_JSON method returned same object as was passed instead of a new one", HvNAME (SvSTASH (sv))); |
762 | |
850 | |
763 | encode_ch (enc, '('); |
851 | sv = POPs; |
764 | encode_ch (enc, '"'); |
|
|
765 | encode_str (enc, HvNAME (stash), HvNAMELEN (stash), HvNAMEUTF8 (stash)); |
|
|
766 | encode_ch (enc, '"'); |
|
|
767 | encode_ch (enc, ')'); |
|
|
768 | encode_ch (enc, '['); |
|
|
769 | |
|
|
770 | while (count) |
|
|
771 | { |
|
|
772 | encode_sv (enc, SP[1 - count--]); |
|
|
773 | |
|
|
774 | if (count) |
|
|
775 | encode_ch (enc, ','); |
|
|
776 | } |
|
|
777 | |
|
|
778 | encode_ch (enc, ']'); |
|
|
779 | |
|
|
780 | PUTBACK; |
852 | PUTBACK; |
781 | |
853 | |
|
|
854 | encode_sv (enc, sv); |
|
|
855 | |
782 | FREETMPS; LEAVE; |
856 | FREETMPS; LEAVE; |
783 | } |
|
|
784 | else if (enc->json.flags & F_ALLOW_BLESSED) |
|
|
785 | encode_str (enc, "null", 4, 0); |
|
|
786 | else |
|
|
787 | croak ("encountered object '%s' when allow_tags is enabled, but FREEZE is missing and allow_blessed disabled", |
|
|
788 | SvPV_nolen (sv_2mortal (newRV_inc (sv)))); |
|
|
789 | } |
857 | } |
790 | else if (enc->json.flags & F_ALLOW_BLESSED) |
858 | else if (enc->json.flags & F_ALLOW_BLESSED) |
791 | encode_str (enc, "null", 4, 0); |
859 | encode_str (enc, "null", 4, 0); |
792 | else |
860 | else |
793 | croak ("encountered object '%s', but neither allow_blessed, convert_blessed nor allow_tags settings are enabled", |
861 | croak ("encountered object '%s', but neither allow_blessed, convert_blessed nor allow_tags settings are enabled (or TO_JSON/FREEZE method missing)", |
794 | SvPV_nolen (sv_2mortal (newRV_inc (sv)))); |
862 | SvPV_nolen (sv_2mortal (newRV_inc (sv)))); |
795 | } |
863 | } |
796 | else if (svt == SVt_PVHV) |
864 | else if (svt == SVt_PVHV) |
797 | encode_hv (enc, (HV *)sv); |
865 | encode_hv (enc, (HV *)sv); |
798 | else if (svt == SVt_PVAV) |
866 | else if (svt == SVt_PVAV) |
799 | encode_av (enc, (AV *)sv); |
867 | encode_av (enc, (AV *)sv); |
800 | else if (svt < SVt_PVAV) |
868 | else if (svt < SVt_PVAV) |
801 | { |
869 | { |
802 | STRLEN len = 0; |
870 | int bool_type = ref_bool_type (sv); |
803 | char *pv = svt ? SvPV (sv, len) : 0; |
|
|
804 | |
871 | |
805 | if (len == 1 && *pv == '1') |
872 | if (bool_type == 1) |
806 | encode_str (enc, "true", 4, 0); |
873 | encode_str (enc, "true", 4, 0); |
807 | else if (len == 1 && *pv == '0') |
874 | else if (bool_type == 0) |
808 | encode_str (enc, "false", 5, 0); |
875 | encode_str (enc, "false", 5, 0); |
809 | else if (enc->json.flags & F_ALLOW_UNKNOWN) |
876 | else if (enc->json.flags & F_ALLOW_UNKNOWN) |
810 | encode_str (enc, "null", 4, 0); |
877 | encode_str (enc, "null", 4, 0); |
811 | else |
878 | else |
812 | croak ("cannot encode reference to scalar '%s' unless the scalar is 0 or 1", |
879 | croak ("cannot encode reference to scalar '%s' unless the scalar is 0 or 1", |
… | |
… | |
895 | static SV * |
962 | static SV * |
896 | encode_json (SV *scalar, JSON *json) |
963 | encode_json (SV *scalar, JSON *json) |
897 | { |
964 | { |
898 | enc_t enc; |
965 | enc_t enc; |
899 | |
966 | |
900 | if (!(json->flags & F_ALLOW_NONREF) && !SvROK (scalar)) |
967 | if (!(json->flags & F_ALLOW_NONREF) && json_nonref (scalar)) |
901 | croak ("hash- or arrayref expected (not a simple scalar, use allow_nonref to allow this)"); |
968 | croak ("hash- or arrayref expected (not a simple scalar, use allow_nonref to allow this)"); |
902 | |
969 | |
903 | enc.json = *json; |
970 | enc.json = *json; |
904 | enc.sv = sv_2mortal (NEWSV (0, INIT_SIZE)); |
971 | enc.sv = sv_2mortal (NEWSV (0, INIT_SIZE)); |
905 | enc.cur = SvPVX (enc.sv); |
972 | enc.cur = SvPVX (enc.sv); |
… | |
… | |
1112 | *cur++ = *dec_cur++; |
1179 | *cur++ = *dec_cur++; |
1113 | while (--clen); |
1180 | while (--clen); |
1114 | |
1181 | |
1115 | utf8 = 1; |
1182 | utf8 = 1; |
1116 | } |
1183 | } |
|
|
1184 | else if (ch == '\t' && dec->json.flags & F_RELAXED) |
|
|
1185 | *cur++ = ch; |
1117 | else |
1186 | else |
1118 | { |
1187 | { |
1119 | --dec_cur; |
1188 | --dec_cur; |
1120 | |
1189 | |
1121 | if (!ch) |
1190 | if (!ch) |
… | |
… | |
1131 | |
1200 | |
1132 | if (sv) |
1201 | if (sv) |
1133 | { |
1202 | { |
1134 | STRLEN cur = SvCUR (sv); |
1203 | STRLEN cur = SvCUR (sv); |
1135 | |
1204 | |
1136 | if (SvLEN (sv) <= cur + len) |
1205 | if (SvLEN (sv) - cur <= len) |
1137 | SvGROW (sv, cur + (len < (cur >> 2) ? cur >> 2 : len) + 1); |
1206 | json_sv_grow (sv, cur, len); |
1138 | |
1207 | |
1139 | memcpy (SvPVX (sv) + SvCUR (sv), buf, len); |
1208 | memcpy (SvPVX (sv) + SvCUR (sv), buf, len); |
1140 | SvCUR_set (sv, SvCUR (sv) + len); |
1209 | SvCUR_set (sv, SvCUR (sv) + len); |
1141 | } |
1210 | } |
1142 | else |
1211 | else |
… | |
… | |
1443 | |
1512 | |
1444 | hv_iterinit (hv); |
1513 | hv_iterinit (hv); |
1445 | he = hv_iternext (hv); |
1514 | he = hv_iternext (hv); |
1446 | hv_iterinit (hv); |
1515 | hv_iterinit (hv); |
1447 | |
1516 | |
1448 | // the next line creates a mortal sv each time its called. |
1517 | // the next line creates a mortal sv each time it's called. |
1449 | // might want to optimise this for common cases. |
1518 | // might want to optimise this for common cases. |
1450 | cb = hv_fetch_ent (dec->json.cb_sk_object, hv_iterkeysv (he), 0, 0); |
1519 | cb = hv_fetch_ent (dec->json.cb_sk_object, hv_iterkeysv (he), 0, 0); |
1451 | |
1520 | |
1452 | if (cb) |
1521 | if (cb) |
1453 | { |
1522 | { |
1454 | dSP; |
1523 | dSP; |
1455 | int count; |
1524 | int count; |
1456 | |
1525 | |
1457 | ENTER; SAVETMPS; PUSHMARK (SP); |
1526 | ENTER; SAVETMPS; |
|
|
1527 | PUSHMARK (SP); |
1458 | XPUSHs (HeVAL (he)); |
1528 | XPUSHs (HeVAL (he)); |
1459 | sv_2mortal (sv); |
1529 | sv_2mortal (sv); |
1460 | |
1530 | |
1461 | PUTBACK; count = call_sv (HeVAL (cb), G_ARRAY); SPAGAIN; |
1531 | PUTBACK; count = call_sv (HeVAL (cb), G_ARRAY); SPAGAIN; |
1462 | |
1532 | |
… | |
… | |
1464 | { |
1534 | { |
1465 | sv = newSVsv (POPs); |
1535 | sv = newSVsv (POPs); |
1466 | FREETMPS; LEAVE; |
1536 | FREETMPS; LEAVE; |
1467 | return sv; |
1537 | return sv; |
1468 | } |
1538 | } |
|
|
1539 | else if (count) |
|
|
1540 | croak ("filter_json_single_key_object callbacks must not return more than one scalar"); |
1469 | |
1541 | |
1470 | SvREFCNT_inc (sv); |
1542 | SvREFCNT_inc (sv); |
1471 | FREETMPS; LEAVE; |
1543 | FREETMPS; LEAVE; |
1472 | } |
1544 | } |
1473 | } |
1545 | } |
… | |
… | |
1475 | if (dec->json.cb_object) |
1547 | if (dec->json.cb_object) |
1476 | { |
1548 | { |
1477 | dSP; |
1549 | dSP; |
1478 | int count; |
1550 | int count; |
1479 | |
1551 | |
1480 | ENTER; SAVETMPS; PUSHMARK (SP); |
1552 | ENTER; SAVETMPS; |
|
|
1553 | PUSHMARK (SP); |
1481 | XPUSHs (sv_2mortal (sv)); |
1554 | XPUSHs (sv_2mortal (sv)); |
1482 | |
1555 | |
1483 | PUTBACK; count = call_sv (dec->json.cb_object, G_ARRAY); SPAGAIN; |
1556 | PUTBACK; count = call_sv (dec->json.cb_object, G_ARRAY); SPAGAIN; |
1484 | |
1557 | |
1485 | if (count == 1) |
1558 | if (count == 1) |
1486 | { |
1559 | { |
1487 | sv = newSVsv (POPs); |
1560 | sv = newSVsv (POPs); |
1488 | FREETMPS; LEAVE; |
1561 | FREETMPS; LEAVE; |
1489 | return sv; |
1562 | return sv; |
1490 | } |
1563 | } |
|
|
1564 | else if (count) |
|
|
1565 | croak ("filter_json_object callbacks must not return more than one scalar"); |
1491 | |
1566 | |
1492 | SvREFCNT_inc (sv); |
1567 | SvREFCNT_inc (sv); |
1493 | FREETMPS; LEAVE; |
1568 | FREETMPS; LEAVE; |
1494 | } |
1569 | } |
1495 | } |
1570 | } |
… | |
… | |
1511 | if (!(dec->json.flags & F_ALLOW_TAGS)) |
1586 | if (!(dec->json.flags & F_ALLOW_TAGS)) |
1512 | ERR ("malformed JSON string, neither array, object, number, string or atom"); |
1587 | ERR ("malformed JSON string, neither array, object, number, string or atom"); |
1513 | |
1588 | |
1514 | ++dec->cur; |
1589 | ++dec->cur; |
1515 | |
1590 | |
|
|
1591 | decode_ws (dec); |
|
|
1592 | |
1516 | tag = decode_sv (dec); |
1593 | tag = decode_sv (dec); |
1517 | if (!tag) |
1594 | if (!tag) |
1518 | goto fail; |
1595 | goto fail; |
1519 | |
1596 | |
1520 | if (!SvPOK (tag)) |
1597 | if (!SvPOK (tag)) |
1521 | ERR ("malformed JSON string, (tag) must be a string"); |
1598 | ERR ("malformed JSON string, (tag) must be a string"); |
1522 | |
1599 | |
|
|
1600 | decode_ws (dec); |
|
|
1601 | |
1523 | if (*dec->cur != ')') |
1602 | if (*dec->cur != ')') |
1524 | ERR (") expected after tag"); |
1603 | ERR (") expected after tag"); |
1525 | |
1604 | |
1526 | ++dec->cur; |
1605 | ++dec->cur; |
|
|
1606 | |
|
|
1607 | decode_ws (dec); |
1527 | |
1608 | |
1528 | val = decode_sv (dec); |
1609 | val = decode_sv (dec); |
1529 | if (!val) |
1610 | if (!val) |
1530 | goto fail; |
1611 | goto fail; |
1531 | |
1612 | |
… | |
… | |
1546 | if (!method) |
1627 | if (!method) |
1547 | ERR ("cannot decode perl-object (package does not have a THAW method)"); |
1628 | ERR ("cannot decode perl-object (package does not have a THAW method)"); |
1548 | |
1629 | |
1549 | dSP; |
1630 | dSP; |
1550 | |
1631 | |
1551 | ENTER; SAVETMPS; PUSHMARK (SP); |
1632 | ENTER; SAVETMPS; |
|
|
1633 | PUSHMARK (SP); |
1552 | EXTEND (SP, len + 2); |
1634 | EXTEND (SP, len + 2); |
1553 | // we re-bless the reference to get overload and other niceties right |
1635 | // we re-bless the reference to get overload and other niceties right |
1554 | PUSHs (tag); |
1636 | PUSHs (tag); |
1555 | PUSHs (sv_json); |
1637 | PUSHs (sv_json); |
1556 | |
1638 | |
… | |
… | |
1593 | case '-': |
1675 | case '-': |
1594 | case '0': case '1': case '2': case '3': case '4': |
1676 | case '0': case '1': case '2': case '3': case '4': |
1595 | case '5': case '6': case '7': case '8': case '9': |
1677 | case '5': case '6': case '7': case '8': case '9': |
1596 | return decode_num (dec); |
1678 | return decode_num (dec); |
1597 | |
1679 | |
|
|
1680 | case 'f': |
|
|
1681 | if (dec->end - dec->cur >= 5 && !memcmp (dec->cur, "false", 5)) |
|
|
1682 | { |
|
|
1683 | dec->cur += 5; |
|
|
1684 | |
|
|
1685 | if (expect_false (!dec->json.v_false)) |
|
|
1686 | dec->json.v_false = GET_BOOL (false); |
|
|
1687 | |
|
|
1688 | return newSVsv (dec->json.v_false); |
|
|
1689 | } |
|
|
1690 | else |
|
|
1691 | ERR ("'false' expected"); |
|
|
1692 | |
|
|
1693 | break; |
|
|
1694 | |
1598 | case 't': |
1695 | case 't': |
1599 | if (dec->end - dec->cur >= 4 && !memcmp (dec->cur, "true", 4)) |
1696 | if (dec->end - dec->cur >= 4 && !memcmp (dec->cur, "true", 4)) |
1600 | { |
1697 | { |
1601 | dec->cur += 4; |
1698 | dec->cur += 4; |
1602 | #if JSON_SLOW |
1699 | |
1603 | types_true = get_bool ("Types::Serialiser::true"); |
1700 | if (expect_false (!dec->json.v_true)) |
1604 | #endif |
1701 | dec->json.v_true = GET_BOOL (true); |
|
|
1702 | |
1605 | return newSVsv (types_true); |
1703 | return newSVsv (dec->json.v_true); |
1606 | } |
1704 | } |
1607 | else |
1705 | else |
1608 | ERR ("'true' expected"); |
1706 | ERR ("'true' expected"); |
1609 | |
|
|
1610 | break; |
|
|
1611 | |
|
|
1612 | case 'f': |
|
|
1613 | if (dec->end - dec->cur >= 5 && !memcmp (dec->cur, "false", 5)) |
|
|
1614 | { |
|
|
1615 | dec->cur += 5; |
|
|
1616 | #if JSON_SLOW |
|
|
1617 | types_false = get_bool ("Types::Serialiser::false"); |
|
|
1618 | #endif |
|
|
1619 | return newSVsv (types_false); |
|
|
1620 | } |
|
|
1621 | else |
|
|
1622 | ERR ("'false' expected"); |
|
|
1623 | |
1707 | |
1624 | break; |
1708 | break; |
1625 | |
1709 | |
1626 | case 'n': |
1710 | case 'n': |
1627 | if (dec->end - dec->cur >= 4 && !memcmp (dec->cur, "null", 4)) |
1711 | if (dec->end - dec->cur >= 4 && !memcmp (dec->cur, "null", 4)) |
… | |
… | |
1642 | fail: |
1726 | fail: |
1643 | return 0; |
1727 | return 0; |
1644 | } |
1728 | } |
1645 | |
1729 | |
1646 | static SV * |
1730 | static SV * |
1647 | decode_json (SV *string, JSON *json, char **offset_return) |
1731 | decode_json (SV *string, JSON *json, STRLEN *offset_return) |
1648 | { |
1732 | { |
1649 | dec_t dec; |
1733 | dec_t dec; |
1650 | SV *sv; |
1734 | SV *sv; |
1651 | |
1735 | |
1652 | /* work around bugs in 5.10 where manipulating magic values |
1736 | /* work around bugs in 5.10 where manipulating magic values |
1653 | * makes perl ignore the magic in subsequent accesses. |
1737 | * makes perl ignore the magic in subsequent accesses. |
1654 | * also make a copy of non-PV values, to get them into a clean |
1738 | * also make a copy of non-PV values, to get them into a clean |
1655 | * state (SvPV should do that, but it's buggy, see below). |
1739 | * state (SvPV should do that, but it's buggy, see below). |
|
|
1740 | * |
|
|
1741 | * SvIsCOW_shared_hash works around a bug in perl (possibly 5.16), |
|
|
1742 | * as reported by Reini Urban. |
1656 | */ |
1743 | */ |
1657 | /*SvGETMAGIC (string);*/ |
1744 | /*SvGETMAGIC (string);*/ |
1658 | if (SvMAGICAL (string) || !SvPOK (string)) |
1745 | if (SvMAGICAL (string) || !SvPOK (string) || SvIsCOW_shared_hash (string)) |
1659 | string = sv_2mortal (newSVsv (string)); |
1746 | string = sv_2mortal (newSVsv (string)); |
1660 | |
1747 | |
1661 | SvUPGRADE (string, SVt_PV); |
1748 | SvUPGRADE (string, SVt_PV); |
1662 | |
1749 | |
1663 | /* work around a bug in perl 5.10, which causes SvCUR to fail an |
1750 | /* work around a bug in perl 5.10, which causes SvCUR to fail an |
… | |
… | |
1702 | |
1789 | |
1703 | decode_ws (&dec); |
1790 | decode_ws (&dec); |
1704 | sv = decode_sv (&dec); |
1791 | sv = decode_sv (&dec); |
1705 | |
1792 | |
1706 | if (offset_return) |
1793 | if (offset_return) |
1707 | *offset_return = dec.cur; |
1794 | *offset_return = dec.cur - SvPVX (string); |
1708 | |
1795 | else if (sv) |
1709 | if (!(offset_return || !sv)) |
|
|
1710 | { |
1796 | { |
1711 | // check for trailing garbage |
1797 | // check for trailing garbage |
1712 | decode_ws (&dec); |
1798 | decode_ws (&dec); |
1713 | |
1799 | |
1714 | if (*dec.cur) |
1800 | if (dec.cur != dec.end) |
1715 | { |
1801 | { |
1716 | dec.err = "garbage after JSON object"; |
1802 | dec.err = "garbage after JSON object"; |
1717 | SvREFCNT_dec (sv); |
1803 | SvREFCNT_dec (sv); |
1718 | sv = 0; |
1804 | sv = 0; |
1719 | } |
1805 | } |
… | |
… | |
1738 | dec.cur != dec.end ? SvPV_nolen (uni) : "(end of string)"); |
1824 | dec.cur != dec.end ? SvPV_nolen (uni) : "(end of string)"); |
1739 | } |
1825 | } |
1740 | |
1826 | |
1741 | sv = sv_2mortal (sv); |
1827 | sv = sv_2mortal (sv); |
1742 | |
1828 | |
1743 | if (!(dec.json.flags & F_ALLOW_NONREF) && !SvROK (sv)) |
1829 | if (!(dec.json.flags & F_ALLOW_NONREF) && json_nonref (sv)) |
1744 | croak ("JSON text must be an object or array (but found number, string, true, false or null, use allow_nonref to allow this)"); |
1830 | croak ("JSON text must be an object or array (but found number, string, true, false or null, use allow_nonref to allow this)"); |
1745 | |
1831 | |
1746 | return sv; |
1832 | return sv; |
1747 | } |
1833 | } |
1748 | |
1834 | |
… | |
… | |
1918 | i >= '0' && i <= '9' ? i - '0' |
2004 | i >= '0' && i <= '9' ? i - '0' |
1919 | : i >= 'a' && i <= 'f' ? i - 'a' + 10 |
2005 | : i >= 'a' && i <= 'f' ? i - 'a' + 10 |
1920 | : i >= 'A' && i <= 'F' ? i - 'A' + 10 |
2006 | : i >= 'A' && i <= 'F' ? i - 'A' + 10 |
1921 | : -1; |
2007 | : -1; |
1922 | |
2008 | |
1923 | json_stash = gv_stashpv ("JSON::XS" , 1); |
2009 | json_stash = gv_stashpv ("JSON::XS" , 1); |
1924 | types_boolean_stash = gv_stashpv ("Types::Serialiser::Boolean", 1); |
2010 | bool_stash = gv_stashpv ("Types::Serialiser::Boolean", 1); |
1925 | |
|
|
1926 | types_true = get_bool ("Types::Serialiser::true"); |
|
|
1927 | types_false = get_bool ("Types::Serialiser::false"); |
2011 | bool_false = get_bool ("Types::Serialiser::false"); |
|
|
2012 | bool_true = get_bool ("Types::Serialiser::true"); |
1928 | |
2013 | |
1929 | sv_json = newSVpv ("JSON", 0); |
2014 | sv_json = newSVpv ("JSON", 0); |
1930 | SvREADONLY_on (sv_json); |
2015 | SvREADONLY_on (sv_json); |
1931 | |
2016 | |
1932 | CvNODEBUG_on (get_cv ("JSON::XS::incr_text", 0)); /* the debugger completely breaks lvalue subs */ |
2017 | CvNODEBUG_on (get_cv ("JSON::XS::incr_text", 0)); /* the debugger completely breaks lvalue subs */ |
… | |
… | |
1934 | |
2019 | |
1935 | PROTOTYPES: DISABLE |
2020 | PROTOTYPES: DISABLE |
1936 | |
2021 | |
1937 | void CLONE (...) |
2022 | void CLONE (...) |
1938 | CODE: |
2023 | CODE: |
|
|
2024 | // as long as these writes are atomic, the race should not matter |
|
|
2025 | // as existing threads either already use 0, or use the old value, |
|
|
2026 | // which is sitll correct for the initial thread. |
1939 | json_stash = 0; |
2027 | json_stash = 0; |
1940 | types_boolean_stash = 0; |
2028 | bool_stash = 0; |
|
|
2029 | bool_false = 0; |
|
|
2030 | bool_true = 0; |
1941 | |
2031 | |
1942 | void new (char *klass) |
2032 | void new (char *klass) |
1943 | PPCODE: |
2033 | PPCODE: |
1944 | { |
2034 | { |
1945 | SV *pv = NEWSV (0, sizeof (JSON)); |
2035 | SV *pv = NEWSV (0, sizeof (JSON)); |
… | |
… | |
1948 | XPUSHs (sv_2mortal (sv_bless ( |
2038 | XPUSHs (sv_2mortal (sv_bless ( |
1949 | newRV_noinc (pv), |
2039 | newRV_noinc (pv), |
1950 | strEQ (klass, "JSON::XS") ? JSON_STASH : gv_stashpv (klass, 1) |
2040 | strEQ (klass, "JSON::XS") ? JSON_STASH : gv_stashpv (klass, 1) |
1951 | ))); |
2041 | ))); |
1952 | } |
2042 | } |
|
|
2043 | |
|
|
2044 | void boolean_values (JSON *self, SV *v_false = 0, SV *v_true = 0) |
|
|
2045 | PPCODE: |
|
|
2046 | self->v_false = newSVsv (v_false); |
|
|
2047 | self->v_true = newSVsv (v_true); |
|
|
2048 | XPUSHs (ST (0)); |
|
|
2049 | |
|
|
2050 | void get_boolean_values (JSON *self) |
|
|
2051 | PPCODE: |
|
|
2052 | if (self->v_false && self->v_true) |
|
|
2053 | { |
|
|
2054 | EXTEND (SP, 2); |
|
|
2055 | PUSHs (self->v_false); |
|
|
2056 | PUSHs (self->v_true); |
|
|
2057 | } |
1953 | |
2058 | |
1954 | void ascii (JSON *self, int enable = 1) |
2059 | void ascii (JSON *self, int enable = 1) |
1955 | ALIAS: |
2060 | ALIAS: |
1956 | ascii = F_ASCII |
2061 | ascii = F_ASCII |
1957 | latin1 = F_LATIN1 |
2062 | latin1 = F_LATIN1 |
… | |
… | |
2062 | |
2167 | |
2063 | void decode_prefix (JSON *self, SV *jsonstr) |
2168 | void decode_prefix (JSON *self, SV *jsonstr) |
2064 | PPCODE: |
2169 | PPCODE: |
2065 | { |
2170 | { |
2066 | SV *sv; |
2171 | SV *sv; |
2067 | char *offset; |
2172 | STRLEN offset; |
2068 | PUTBACK; sv = decode_json (jsonstr, self, &offset); SPAGAIN; |
2173 | PUTBACK; sv = decode_json (jsonstr, self, &offset); SPAGAIN; |
2069 | EXTEND (SP, 2); |
2174 | EXTEND (SP, 2); |
2070 | PUSHs (sv); |
2175 | PUSHs (sv); |
2071 | PUSHs (sv_2mortal (newSVuv (ptr_to_index (jsonstr, offset)))); |
2176 | PUSHs (sv_2mortal (newSVuv (ptr_to_index (jsonstr, SvPV_nolen (jsonstr) + offset)))); |
2072 | } |
2177 | } |
2073 | |
2178 | |
2074 | void incr_parse (JSON *self, SV *jsonstr = 0) |
2179 | void incr_parse (JSON *self, SV *jsonstr = 0) |
2075 | PPCODE: |
2180 | PPCODE: |
2076 | { |
2181 | { |
… | |
… | |
2110 | { |
2215 | { |
2111 | STRLEN len; |
2216 | STRLEN len; |
2112 | const char *str = SvPV (jsonstr, len); |
2217 | const char *str = SvPV (jsonstr, len); |
2113 | STRLEN cur = SvCUR (self->incr_text); |
2218 | STRLEN cur = SvCUR (self->incr_text); |
2114 | |
2219 | |
2115 | if (SvLEN (self->incr_text) <= cur + len) |
2220 | if (SvLEN (self->incr_text) - cur <= len) |
2116 | SvGROW (self->incr_text, cur + (len < (cur >> 2) ? cur >> 2 : len) + 1); |
2221 | json_sv_grow (self->incr_text, cur, len); |
2117 | |
2222 | |
2118 | Move (str, SvEND (self->incr_text), len, char); |
2223 | Move (str, SvEND (self->incr_text), len, char); |
2119 | SvCUR_set (self->incr_text, SvCUR (self->incr_text) + len); |
2224 | SvCUR_set (self->incr_text, SvCUR (self->incr_text) + len); |
2120 | *SvEND (self->incr_text) = 0; // this should basically be a nop, too, but make sure it's there |
2225 | *SvEND (self->incr_text) = 0; // this should basically be a nop, too, but make sure it's there |
2121 | } |
2226 | } |
… | |
… | |
2123 | |
2228 | |
2124 | if (GIMME_V != G_VOID) |
2229 | if (GIMME_V != G_VOID) |
2125 | do |
2230 | do |
2126 | { |
2231 | { |
2127 | SV *sv; |
2232 | SV *sv; |
2128 | char *offset; |
2233 | STRLEN offset; |
2129 | |
2234 | |
2130 | if (!INCR_DONE (self)) |
2235 | if (!INCR_DONE (self)) |
2131 | { |
2236 | { |
2132 | incr_parse (self); |
2237 | incr_parse (self); |
2133 | |
2238 | |
… | |
… | |
2149 | } |
2254 | } |
2150 | |
2255 | |
2151 | PUTBACK; sv = decode_json (self->incr_text, self, &offset); SPAGAIN; |
2256 | PUTBACK; sv = decode_json (self->incr_text, self, &offset); SPAGAIN; |
2152 | XPUSHs (sv); |
2257 | XPUSHs (sv); |
2153 | |
2258 | |
2154 | self->incr_pos -= offset - SvPVX (self->incr_text); |
2259 | self->incr_pos -= offset; |
2155 | self->incr_nest = 0; |
2260 | self->incr_nest = 0; |
2156 | self->incr_mode = 0; |
2261 | self->incr_mode = 0; |
2157 | |
2262 | |
2158 | sv_chop (self->incr_text, offset); |
2263 | sv_chop (self->incr_text, SvPVX (self->incr_text) + offset); |
2159 | } |
2264 | } |
2160 | while (GIMME_V == G_ARRAY); |
2265 | while (GIMME_V == G_ARRAY); |
2161 | } |
2266 | } |
2162 | |
2267 | |
2163 | SV *incr_text (JSON *self) |
2268 | SV *incr_text (JSON *self) |
… | |
… | |
2194 | self->incr_mode = 0; |
2299 | self->incr_mode = 0; |
2195 | } |
2300 | } |
2196 | |
2301 | |
2197 | void DESTROY (JSON *self) |
2302 | void DESTROY (JSON *self) |
2198 | CODE: |
2303 | CODE: |
|
|
2304 | SvREFCNT_dec (self->v_false); |
|
|
2305 | SvREFCNT_dec (self->v_true); |
2199 | SvREFCNT_dec (self->cb_sk_object); |
2306 | SvREFCNT_dec (self->cb_sk_object); |
2200 | SvREFCNT_dec (self->cb_object); |
2307 | SvREFCNT_dec (self->cb_object); |
2201 | SvREFCNT_dec (self->incr_text); |
2308 | SvREFCNT_dec (self->incr_text); |
2202 | |
2309 | |
2203 | PROTOTYPES: ENABLE |
2310 | PROTOTYPES: ENABLE |