… | |
… | |
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 | |
|
|
23 | // compatibility with perl <5.18 |
|
|
24 | #ifndef HvNAMELEN_get |
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25 | # define HvNAMELEN_get(hv) strlen (HvNAME (hv)) |
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26 | #endif |
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|
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 |
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101 | INCR_M_TFN, // inside true/false/null |
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102 | INCR_M_NUM, // inside number |
86 | INCR_M_STR, // inside string |
103 | INCR_M_STR, // inside string |
87 | INCR_M_BS, // inside backslash |
104 | INCR_M_BS, // inside backslash |
88 | INCR_M_C0, // inside comment in initial whitespace sequence |
105 | INCR_M_C0, // inside comment in initial whitespace sequence |
89 | INCR_M_C1, // inside comment in other places |
106 | INCR_M_C1, // inside comment in other places |
90 | INCR_M_JSON // outside anything, count nesting |
107 | INCR_M_JSON // outside anything, count nesting |
… | |
… | |
103 | // for the incremental parser |
120 | // for the incremental parser |
104 | SV *incr_text; // the source text so far |
121 | SV *incr_text; // the source text so far |
105 | STRLEN incr_pos; // the current offset into the text |
122 | STRLEN incr_pos; // the current offset into the text |
106 | int incr_nest; // {[]}-nesting level |
123 | int incr_nest; // {[]}-nesting level |
107 | unsigned char incr_mode; |
124 | unsigned char incr_mode; |
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125 | |
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126 | SV *v_false, *v_true; |
108 | } JSON; |
127 | } JSON; |
109 | |
128 | |
110 | INLINE void |
129 | INLINE void |
111 | json_init (JSON *json) |
130 | json_init (JSON *json) |
112 | { |
131 | { |
113 | Zero (json, 1, JSON); |
132 | static const JSON init = { F_ALLOW_NONREF, 512 }; |
114 | json->max_depth = 512; |
133 | |
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134 | *json = init; |
115 | } |
135 | } |
116 | |
136 | |
117 | ///////////////////////////////////////////////////////////////////////////// |
137 | ///////////////////////////////////////////////////////////////////////////// |
118 | // utility functions |
138 | // utility functions |
119 | |
139 | |
… | |
… | |
141 | SvPV_renew (sv, SvCUR (sv) + 1); |
161 | SvPV_renew (sv, SvCUR (sv) + 1); |
142 | #endif |
162 | #endif |
143 | } |
163 | } |
144 | } |
164 | } |
145 | |
165 | |
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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 | |
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172 | if (sum < (size_t)l2 || sum != (size_t)(STRLEN)sum) |
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173 | croak ("JSON::XS: string size overflow"); |
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174 | |
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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 | |
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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); |
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189 | } |
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190 | |
146 | // 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 |
147 | // case of an error. |
192 | // case of an error. |
148 | // we special-case "safe" characters from U+80 .. U+7FF, |
193 | // we special-case "safe" characters from U+80 .. U+7FF, |
149 | // but use the very good perl function to parse anything else. |
194 | // but use the very good perl function to parse anything else. |
150 | // note that we never call this function for a ascii codepoints |
195 | // note that we never call this function for a ascii codepoints |
151 | INLINE UV |
196 | INLINE UV |
… | |
… | |
288 | // a recursion depth of ten gives us >>500 bits |
333 | // a recursion depth of ten gives us >>500 bits |
289 | json_atof_scan1 (s, &accum, &expo, 0, 10); |
334 | json_atof_scan1 (s, &accum, &expo, 0, 10); |
290 | |
335 | |
291 | return neg ? -accum : accum; |
336 | return neg ? -accum : accum; |
292 | } |
337 | } |
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338 | |
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339 | // target of scalar reference is bool? -1 == nope, 0 == false, 1 == true |
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340 | static int |
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341 | ref_bool_type (SV *sv) |
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342 | { |
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343 | svtype svt = SvTYPE (sv); |
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344 | |
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345 | if (svt < SVt_PVAV) |
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346 | { |
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347 | STRLEN len = 0; |
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348 | char *pv = svt ? SvPV (sv, len) : 0; |
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349 | |
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350 | if (len == 1) |
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351 | if (*pv == '1') |
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352 | return 1; |
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353 | else if (*pv == '0') |
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354 | return 0; |
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355 | } |
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356 | |
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357 | return -1; |
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358 | } |
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359 | |
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360 | // returns whether scalar is not a reference in the sense of allow_nonref |
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361 | static int |
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362 | json_nonref (SV *scalar) |
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363 | { |
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364 | if (!SvROK (scalar)) |
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365 | return 1; |
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366 | |
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367 | scalar = SvRV (scalar); |
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368 | |
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369 | if (SvTYPE (scalar) >= SVt_PVMG) |
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370 | { |
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371 | if (SvSTASH (scalar) == bool_stash) |
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372 | return 1; |
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373 | |
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374 | if (!SvOBJECT (scalar) && ref_bool_type (scalar) >= 0) |
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375 | return 1; |
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376 | } |
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377 | |
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378 | return 0; |
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379 | } |
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380 | |
293 | ///////////////////////////////////////////////////////////////////////////// |
381 | ///////////////////////////////////////////////////////////////////////////// |
294 | // encoder |
382 | // encoder |
295 | |
383 | |
296 | // structure used for encoding JSON |
384 | // structure used for encoding JSON |
297 | typedef struct |
385 | typedef struct |
… | |
… | |
305 | } enc_t; |
393 | } enc_t; |
306 | |
394 | |
307 | INLINE void |
395 | INLINE void |
308 | need (enc_t *enc, STRLEN len) |
396 | need (enc_t *enc, STRLEN len) |
309 | { |
397 | { |
310 | if (expect_false (enc->cur + len >= enc->end)) |
398 | if (expect_false ((uintptr_t)(enc->end - enc->cur) < len)) |
311 | { |
399 | { |
312 | STRLEN cur = enc->cur - (char *)SvPVX (enc->sv); |
400 | STRLEN cur = enc->cur - (char *)SvPVX (enc->sv); |
313 | SvGROW (enc->sv, cur + (len < (cur >> 2) ? cur >> 2 : len) + 1); |
401 | char *buf = json_sv_grow (enc->sv, cur, len); |
314 | enc->cur = SvPVX (enc->sv) + cur; |
402 | enc->cur = buf + cur; |
315 | enc->end = SvPVX (enc->sv) + SvLEN (enc->sv) - 1; |
403 | enc->end = buf + SvLEN (enc->sv) - 1; |
316 | } |
404 | } |
317 | } |
405 | } |
318 | |
406 | |
319 | INLINE void |
407 | INLINE void |
320 | encode_ch (enc_t *enc, char ch) |
408 | encode_ch (enc_t *enc, char ch) |
… | |
… | |
336 | |
424 | |
337 | if (expect_true (ch >= 0x20 && ch < 0x80)) // most common case |
425 | if (expect_true (ch >= 0x20 && ch < 0x80)) // most common case |
338 | { |
426 | { |
339 | if (expect_false (ch == '"')) // but with slow exceptions |
427 | if (expect_false (ch == '"')) // but with slow exceptions |
340 | { |
428 | { |
341 | need (enc, len += 1); |
429 | need (enc, len + 1); |
342 | *enc->cur++ = '\\'; |
430 | *enc->cur++ = '\\'; |
343 | *enc->cur++ = '"'; |
431 | *enc->cur++ = '"'; |
344 | } |
432 | } |
345 | else if (expect_false (ch == '\\')) |
433 | else if (expect_false (ch == '\\')) |
346 | { |
434 | { |
347 | need (enc, len += 1); |
435 | need (enc, len + 1); |
348 | *enc->cur++ = '\\'; |
436 | *enc->cur++ = '\\'; |
349 | *enc->cur++ = '\\'; |
437 | *enc->cur++ = '\\'; |
350 | } |
438 | } |
351 | else |
439 | else |
352 | *enc->cur++ = ch; |
440 | *enc->cur++ = ch; |
… | |
… | |
355 | } |
443 | } |
356 | else |
444 | else |
357 | { |
445 | { |
358 | switch (ch) |
446 | switch (ch) |
359 | { |
447 | { |
360 | 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; |
361 | 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; |
362 | 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; |
363 | 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; |
364 | 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; |
365 | |
453 | |
366 | default: |
454 | default: |
367 | { |
455 | { |
368 | STRLEN clen; |
456 | STRLEN clen; |
369 | UV uch; |
457 | UV uch; |
… | |
… | |
385 | if (uch >= 0x10000UL) |
473 | if (uch >= 0x10000UL) |
386 | { |
474 | { |
387 | if (uch >= 0x110000UL) |
475 | if (uch >= 0x110000UL) |
388 | 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); |
389 | |
477 | |
390 | need (enc, len += 11); |
478 | need (enc, len + 11); |
391 | sprintf (enc->cur, "\\u%04x\\u%04x", |
479 | sprintf (enc->cur, "\\u%04x\\u%04x", |
392 | (int)((uch - 0x10000) / 0x400 + 0xD800), |
480 | (int)((uch - 0x10000) / 0x400 + 0xD800), |
393 | (int)((uch - 0x10000) % 0x400 + 0xDC00)); |
481 | (int)((uch - 0x10000) % 0x400 + 0xDC00)); |
394 | enc->cur += 12; |
482 | enc->cur += 12; |
395 | } |
483 | } |
396 | else |
484 | else |
397 | { |
485 | { |
398 | need (enc, len += 5); |
486 | need (enc, len + 5); |
399 | *enc->cur++ = '\\'; |
487 | *enc->cur++ = '\\'; |
400 | *enc->cur++ = 'u'; |
488 | *enc->cur++ = 'u'; |
401 | *enc->cur++ = PL_hexdigit [ uch >> 12 ]; |
489 | *enc->cur++ = PL_hexdigit [ uch >> 12 ]; |
402 | *enc->cur++ = PL_hexdigit [(uch >> 8) & 15]; |
490 | *enc->cur++ = PL_hexdigit [(uch >> 8) & 15]; |
403 | *enc->cur++ = PL_hexdigit [(uch >> 4) & 15]; |
491 | *enc->cur++ = PL_hexdigit [(uch >> 4) & 15]; |
… | |
… | |
411 | *enc->cur++ = uch; |
499 | *enc->cur++ = uch; |
412 | str += clen; |
500 | str += clen; |
413 | } |
501 | } |
414 | else if (is_utf8) |
502 | else if (is_utf8) |
415 | { |
503 | { |
416 | need (enc, len += clen); |
504 | need (enc, len + clen); |
417 | do |
505 | do |
418 | { |
506 | { |
419 | *enc->cur++ = *str++; |
507 | *enc->cur++ = *str++; |
420 | } |
508 | } |
421 | while (--clen); |
509 | while (--clen); |
422 | } |
510 | } |
423 | else |
511 | else |
424 | { |
512 | { |
425 | 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 |
426 | enc->cur = encode_utf8 (enc->cur, uch); |
514 | enc->cur = encode_utf8 (enc->cur, uch); |
427 | ++str; |
515 | ++str; |
428 | } |
516 | } |
429 | } |
517 | } |
430 | } |
518 | } |
… | |
… | |
690 | SvGETMAGIC (sv); |
778 | SvGETMAGIC (sv); |
691 | svt = SvTYPE (sv); |
779 | svt = SvTYPE (sv); |
692 | |
780 | |
693 | if (expect_false (SvOBJECT (sv))) |
781 | if (expect_false (SvOBJECT (sv))) |
694 | { |
782 | { |
695 | HV *boolean_stash = !JSON_SLOW || types_boolean_stash |
|
|
696 | ? types_boolean_stash |
|
|
697 | : gv_stashpv ("Types::Serialiser::Boolean", 1); |
|
|
698 | HV *stash = SvSTASH (sv); |
783 | HV *stash = SvSTASH (sv); |
699 | |
784 | |
700 | if (stash == boolean_stash) |
785 | if (stash == bool_stash) |
701 | { |
786 | { |
702 | if (SvIV (sv)) |
|
|
703 | encode_str (enc, "true", 4, 0); |
787 | if (SvIV (sv)) encode_str (enc, "true" , 4, 0); |
704 | else |
|
|
705 | encode_str (enc, "false", 5, 0); |
788 | else encode_str (enc, "false", 5, 0); |
706 | } |
789 | } |
707 | 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))) |
708 | { |
791 | { |
709 | int count; |
792 | int count; |
710 | dSP; |
793 | dSP; |
711 | |
794 | |
712 | ENTER; SAVETMPS; PUSHMARK (SP); |
795 | ENTER; SAVETMPS; |
|
|
796 | PUSHMARK (SP); |
713 | EXTEND (SP, 2); |
797 | EXTEND (SP, 2); |
714 | // 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 |
715 | PUSHs (sv_bless (sv_2mortal (newRV_inc (sv)), stash)); |
799 | PUSHs (sv_bless (sv_2mortal (newRV_inc (sv)), stash)); |
716 | PUSHs (sv_json); |
800 | PUSHs (sv_json); |
717 | |
801 | |
… | |
… | |
719 | count = call_sv ((SV *)GvCV (method), G_ARRAY); |
803 | count = call_sv ((SV *)GvCV (method), G_ARRAY); |
720 | SPAGAIN; |
804 | SPAGAIN; |
721 | |
805 | |
722 | // catch this surprisingly common error |
806 | // catch this surprisingly common error |
723 | if (SvROK (TOPs) && SvRV (TOPs) == sv) |
807 | if (SvROK (TOPs) && SvRV (TOPs) == sv) |
724 | 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))); |
725 | |
809 | |
726 | encode_ch (enc, '('); |
810 | encode_ch (enc, '('); |
727 | encode_ch (enc, '"'); |
811 | encode_ch (enc, '"'); |
728 | encode_str (enc, HvNAME (stash), HvNAMELEN (stash), HvNAMEUTF8 (stash)); |
812 | encode_str (enc, HvNAME (stash), HvNAMELEN (stash), HvNAMEUTF8 (stash)); |
729 | encode_ch (enc, '"'); |
813 | encode_ch (enc, '"'); |
730 | encode_ch (enc, ')'); |
814 | encode_ch (enc, ')'); |
731 | encode_ch (enc, '['); |
815 | encode_ch (enc, '['); |
732 | |
816 | |
733 | while (count) |
817 | if (count) |
734 | { |
818 | { |
|
|
819 | int i; |
|
|
820 | |
|
|
821 | for (i = 0; i < count - 1; ++i) |
|
|
822 | { |
735 | encode_sv (enc, SP[1 - count--]); |
823 | encode_sv (enc, SP[i + 1 - count]); |
736 | |
|
|
737 | if (count) |
|
|
738 | encode_ch (enc, ','); |
824 | encode_ch (enc, ','); |
|
|
825 | } |
|
|
826 | |
|
|
827 | encode_sv (enc, TOPs); |
|
|
828 | SP -= count; |
739 | } |
829 | } |
740 | |
830 | |
741 | encode_ch (enc, ']'); |
831 | encode_ch (enc, ']'); |
742 | |
|
|
743 | PUTBACK; |
|
|
744 | |
832 | |
745 | FREETMPS; LEAVE; |
833 | FREETMPS; LEAVE; |
746 | } |
834 | } |
747 | else if ((enc->json.flags & F_CONV_BLESSED) && (method = gv_fetchmethod_autoload (stash, "TO_JSON", 0))) |
835 | else if ((enc->json.flags & F_CONV_BLESSED) && (method = gv_fetchmethod_autoload (stash, "TO_JSON", 0))) |
748 | { |
836 | { |
749 | dSP; |
837 | dSP; |
750 | |
838 | |
751 | ENTER; SAVETMPS; PUSHMARK (SP); |
839 | ENTER; SAVETMPS; |
|
|
840 | PUSHMARK (SP); |
752 | // we re-bless the reference to get overload and other niceties right |
841 | // we re-bless the reference to get overload and other niceties right |
753 | XPUSHs (sv_bless (sv_2mortal (newRV_inc (sv)), stash)); |
842 | XPUSHs (sv_bless (sv_2mortal (newRV_inc (sv)), stash)); |
754 | |
843 | |
755 | // calling with G_SCALAR ensures that we always get a 1 return value |
844 | // calling with G_SCALAR ensures that we always get a 1 return value |
756 | PUTBACK; |
845 | PUTBACK; |
… | |
… | |
778 | encode_hv (enc, (HV *)sv); |
867 | encode_hv (enc, (HV *)sv); |
779 | else if (svt == SVt_PVAV) |
868 | else if (svt == SVt_PVAV) |
780 | encode_av (enc, (AV *)sv); |
869 | encode_av (enc, (AV *)sv); |
781 | else if (svt < SVt_PVAV) |
870 | else if (svt < SVt_PVAV) |
782 | { |
871 | { |
783 | STRLEN len = 0; |
872 | int bool_type = ref_bool_type (sv); |
784 | char *pv = svt ? SvPV (sv, len) : 0; |
|
|
785 | |
873 | |
786 | if (len == 1 && *pv == '1') |
874 | if (bool_type == 1) |
787 | encode_str (enc, "true", 4, 0); |
875 | encode_str (enc, "true", 4, 0); |
788 | else if (len == 1 && *pv == '0') |
876 | else if (bool_type == 0) |
789 | encode_str (enc, "false", 5, 0); |
877 | encode_str (enc, "false", 5, 0); |
790 | else if (enc->json.flags & F_ALLOW_UNKNOWN) |
878 | else if (enc->json.flags & F_ALLOW_UNKNOWN) |
791 | encode_str (enc, "null", 4, 0); |
879 | encode_str (enc, "null", 4, 0); |
792 | else |
880 | else |
793 | croak ("cannot encode reference to scalar '%s' unless the scalar is 0 or 1", |
881 | croak ("cannot encode reference to scalar '%s' unless the scalar is 0 or 1", |
… | |
… | |
876 | static SV * |
964 | static SV * |
877 | encode_json (SV *scalar, JSON *json) |
965 | encode_json (SV *scalar, JSON *json) |
878 | { |
966 | { |
879 | enc_t enc; |
967 | enc_t enc; |
880 | |
968 | |
881 | if (!(json->flags & F_ALLOW_NONREF) && !SvROK (scalar)) |
969 | if (!(json->flags & F_ALLOW_NONREF) && json_nonref (scalar)) |
882 | croak ("hash- or arrayref expected (not a simple scalar, use allow_nonref to allow this)"); |
970 | croak ("hash- or arrayref expected (not a simple scalar, use allow_nonref to allow this)"); |
883 | |
971 | |
884 | enc.json = *json; |
972 | enc.json = *json; |
885 | enc.sv = sv_2mortal (NEWSV (0, INIT_SIZE)); |
973 | enc.sv = sv_2mortal (NEWSV (0, INIT_SIZE)); |
886 | enc.cur = SvPVX (enc.sv); |
974 | enc.cur = SvPVX (enc.sv); |
… | |
… | |
1093 | *cur++ = *dec_cur++; |
1181 | *cur++ = *dec_cur++; |
1094 | while (--clen); |
1182 | while (--clen); |
1095 | |
1183 | |
1096 | utf8 = 1; |
1184 | utf8 = 1; |
1097 | } |
1185 | } |
|
|
1186 | else if (ch == '\t' && dec->json.flags & F_RELAXED) |
|
|
1187 | *cur++ = ch; |
1098 | else |
1188 | else |
1099 | { |
1189 | { |
1100 | --dec_cur; |
1190 | --dec_cur; |
1101 | |
1191 | |
1102 | if (!ch) |
1192 | if (!ch) |
… | |
… | |
1112 | |
1202 | |
1113 | if (sv) |
1203 | if (sv) |
1114 | { |
1204 | { |
1115 | STRLEN cur = SvCUR (sv); |
1205 | STRLEN cur = SvCUR (sv); |
1116 | |
1206 | |
1117 | if (SvLEN (sv) <= cur + len) |
1207 | if (SvLEN (sv) - cur <= len) |
1118 | SvGROW (sv, cur + (len < (cur >> 2) ? cur >> 2 : len) + 1); |
1208 | json_sv_grow (sv, cur, len); |
1119 | |
1209 | |
1120 | memcpy (SvPVX (sv) + SvCUR (sv), buf, len); |
1210 | memcpy (SvPVX (sv) + SvCUR (sv), buf, len); |
1121 | SvCUR_set (sv, SvCUR (sv) + len); |
1211 | SvCUR_set (sv, SvCUR (sv) + len); |
1122 | } |
1212 | } |
1123 | else |
1213 | else |
… | |
… | |
1424 | |
1514 | |
1425 | hv_iterinit (hv); |
1515 | hv_iterinit (hv); |
1426 | he = hv_iternext (hv); |
1516 | he = hv_iternext (hv); |
1427 | hv_iterinit (hv); |
1517 | hv_iterinit (hv); |
1428 | |
1518 | |
1429 | // the next line creates a mortal sv each time its called. |
1519 | // the next line creates a mortal sv each time it's called. |
1430 | // might want to optimise this for common cases. |
1520 | // might want to optimise this for common cases. |
1431 | cb = hv_fetch_ent (dec->json.cb_sk_object, hv_iterkeysv (he), 0, 0); |
1521 | cb = hv_fetch_ent (dec->json.cb_sk_object, hv_iterkeysv (he), 0, 0); |
1432 | |
1522 | |
1433 | if (cb) |
1523 | if (cb) |
1434 | { |
1524 | { |
1435 | dSP; |
1525 | dSP; |
1436 | int count; |
1526 | int count; |
1437 | |
1527 | |
1438 | ENTER; SAVETMPS; PUSHMARK (SP); |
1528 | ENTER; SAVETMPS; |
|
|
1529 | PUSHMARK (SP); |
1439 | XPUSHs (HeVAL (he)); |
1530 | XPUSHs (HeVAL (he)); |
1440 | sv_2mortal (sv); |
1531 | sv_2mortal (sv); |
1441 | |
1532 | |
1442 | PUTBACK; count = call_sv (HeVAL (cb), G_ARRAY); SPAGAIN; |
1533 | PUTBACK; count = call_sv (HeVAL (cb), G_ARRAY); SPAGAIN; |
1443 | |
1534 | |
… | |
… | |
1445 | { |
1536 | { |
1446 | sv = newSVsv (POPs); |
1537 | sv = newSVsv (POPs); |
1447 | FREETMPS; LEAVE; |
1538 | FREETMPS; LEAVE; |
1448 | return sv; |
1539 | return sv; |
1449 | } |
1540 | } |
|
|
1541 | else if (count) |
|
|
1542 | croak ("filter_json_single_key_object callbacks must not return more than one scalar"); |
1450 | |
1543 | |
1451 | SvREFCNT_inc (sv); |
1544 | SvREFCNT_inc (sv); |
1452 | FREETMPS; LEAVE; |
1545 | FREETMPS; LEAVE; |
1453 | } |
1546 | } |
1454 | } |
1547 | } |
… | |
… | |
1456 | if (dec->json.cb_object) |
1549 | if (dec->json.cb_object) |
1457 | { |
1550 | { |
1458 | dSP; |
1551 | dSP; |
1459 | int count; |
1552 | int count; |
1460 | |
1553 | |
1461 | ENTER; SAVETMPS; PUSHMARK (SP); |
1554 | ENTER; SAVETMPS; |
|
|
1555 | PUSHMARK (SP); |
1462 | XPUSHs (sv_2mortal (sv)); |
1556 | XPUSHs (sv_2mortal (sv)); |
1463 | |
1557 | |
1464 | PUTBACK; count = call_sv (dec->json.cb_object, G_ARRAY); SPAGAIN; |
1558 | PUTBACK; count = call_sv (dec->json.cb_object, G_ARRAY); SPAGAIN; |
1465 | |
1559 | |
1466 | if (count == 1) |
1560 | if (count == 1) |
1467 | { |
1561 | { |
1468 | sv = newSVsv (POPs); |
1562 | sv = newSVsv (POPs); |
1469 | FREETMPS; LEAVE; |
1563 | FREETMPS; LEAVE; |
1470 | return sv; |
1564 | return sv; |
1471 | } |
1565 | } |
|
|
1566 | else if (count) |
|
|
1567 | croak ("filter_json_object callbacks must not return more than one scalar"); |
1472 | |
1568 | |
1473 | SvREFCNT_inc (sv); |
1569 | SvREFCNT_inc (sv); |
1474 | FREETMPS; LEAVE; |
1570 | FREETMPS; LEAVE; |
1475 | } |
1571 | } |
1476 | } |
1572 | } |
… | |
… | |
1533 | if (!method) |
1629 | if (!method) |
1534 | ERR ("cannot decode perl-object (package does not have a THAW method)"); |
1630 | ERR ("cannot decode perl-object (package does not have a THAW method)"); |
1535 | |
1631 | |
1536 | dSP; |
1632 | dSP; |
1537 | |
1633 | |
1538 | ENTER; SAVETMPS; PUSHMARK (SP); |
1634 | ENTER; SAVETMPS; |
|
|
1635 | PUSHMARK (SP); |
1539 | EXTEND (SP, len + 2); |
1636 | EXTEND (SP, len + 2); |
1540 | // we re-bless the reference to get overload and other niceties right |
1637 | // we re-bless the reference to get overload and other niceties right |
1541 | PUSHs (tag); |
1638 | PUSHs (tag); |
1542 | PUSHs (sv_json); |
1639 | PUSHs (sv_json); |
1543 | |
1640 | |
… | |
… | |
1580 | case '-': |
1677 | case '-': |
1581 | case '0': case '1': case '2': case '3': case '4': |
1678 | case '0': case '1': case '2': case '3': case '4': |
1582 | case '5': case '6': case '7': case '8': case '9': |
1679 | case '5': case '6': case '7': case '8': case '9': |
1583 | return decode_num (dec); |
1680 | return decode_num (dec); |
1584 | |
1681 | |
|
|
1682 | case 'f': |
|
|
1683 | if (dec->end - dec->cur >= 5 && !memcmp (dec->cur, "false", 5)) |
|
|
1684 | { |
|
|
1685 | dec->cur += 5; |
|
|
1686 | |
|
|
1687 | if (expect_false (!dec->json.v_false)) |
|
|
1688 | dec->json.v_false = GET_BOOL (false); |
|
|
1689 | |
|
|
1690 | return newSVsv (dec->json.v_false); |
|
|
1691 | } |
|
|
1692 | else |
|
|
1693 | ERR ("'false' expected"); |
|
|
1694 | |
|
|
1695 | break; |
|
|
1696 | |
1585 | case 't': |
1697 | case 't': |
1586 | if (dec->end - dec->cur >= 4 && !memcmp (dec->cur, "true", 4)) |
1698 | if (dec->end - dec->cur >= 4 && !memcmp (dec->cur, "true", 4)) |
1587 | { |
1699 | { |
1588 | dec->cur += 4; |
1700 | dec->cur += 4; |
1589 | #if JSON_SLOW |
1701 | |
1590 | types_true = get_bool ("Types::Serialiser::true"); |
1702 | if (expect_false (!dec->json.v_true)) |
1591 | #endif |
1703 | dec->json.v_true = GET_BOOL (true); |
|
|
1704 | |
1592 | return newSVsv (types_true); |
1705 | return newSVsv (dec->json.v_true); |
1593 | } |
1706 | } |
1594 | else |
1707 | else |
1595 | ERR ("'true' expected"); |
1708 | ERR ("'true' expected"); |
1596 | |
|
|
1597 | break; |
|
|
1598 | |
|
|
1599 | case 'f': |
|
|
1600 | if (dec->end - dec->cur >= 5 && !memcmp (dec->cur, "false", 5)) |
|
|
1601 | { |
|
|
1602 | dec->cur += 5; |
|
|
1603 | #if JSON_SLOW |
|
|
1604 | types_false = get_bool ("Types::Serialiser::false"); |
|
|
1605 | #endif |
|
|
1606 | return newSVsv (types_false); |
|
|
1607 | } |
|
|
1608 | else |
|
|
1609 | ERR ("'false' expected"); |
|
|
1610 | |
1709 | |
1611 | break; |
1710 | break; |
1612 | |
1711 | |
1613 | case 'n': |
1712 | case 'n': |
1614 | if (dec->end - dec->cur >= 4 && !memcmp (dec->cur, "null", 4)) |
1713 | if (dec->end - dec->cur >= 4 && !memcmp (dec->cur, "null", 4)) |
… | |
… | |
1629 | fail: |
1728 | fail: |
1630 | return 0; |
1729 | return 0; |
1631 | } |
1730 | } |
1632 | |
1731 | |
1633 | static SV * |
1732 | static SV * |
1634 | decode_json (SV *string, JSON *json, char **offset_return) |
1733 | decode_json (SV *string, JSON *json, STRLEN *offset_return) |
1635 | { |
1734 | { |
1636 | dec_t dec; |
1735 | dec_t dec; |
1637 | SV *sv; |
1736 | SV *sv; |
1638 | |
1737 | |
1639 | /* work around bugs in 5.10 where manipulating magic values |
1738 | /* work around bugs in 5.10 where manipulating magic values |
1640 | * makes perl ignore the magic in subsequent accesses. |
1739 | * makes perl ignore the magic in subsequent accesses. |
1641 | * also make a copy of non-PV values, to get them into a clean |
1740 | * also make a copy of non-PV values, to get them into a clean |
1642 | * state (SvPV should do that, but it's buggy, see below). |
1741 | * state (SvPV should do that, but it's buggy, see below). |
|
|
1742 | * |
|
|
1743 | * SvIsCOW_shared_hash works around a bug in perl (possibly 5.16), |
|
|
1744 | * as reported by Reini Urban. |
1643 | */ |
1745 | */ |
1644 | /*SvGETMAGIC (string);*/ |
1746 | /*SvGETMAGIC (string);*/ |
1645 | if (SvMAGICAL (string) || !SvPOK (string)) |
1747 | if (SvMAGICAL (string) || !SvPOK (string) || SvIsCOW_shared_hash (string)) |
1646 | string = sv_2mortal (newSVsv (string)); |
1748 | string = sv_2mortal (newSVsv (string)); |
1647 | |
1749 | |
1648 | SvUPGRADE (string, SVt_PV); |
1750 | SvUPGRADE (string, SVt_PV); |
1649 | |
1751 | |
1650 | /* work around a bug in perl 5.10, which causes SvCUR to fail an |
1752 | /* work around a bug in perl 5.10, which causes SvCUR to fail an |
… | |
… | |
1689 | |
1791 | |
1690 | decode_ws (&dec); |
1792 | decode_ws (&dec); |
1691 | sv = decode_sv (&dec); |
1793 | sv = decode_sv (&dec); |
1692 | |
1794 | |
1693 | if (offset_return) |
1795 | if (offset_return) |
1694 | *offset_return = dec.cur; |
1796 | *offset_return = dec.cur - SvPVX (string); |
1695 | |
1797 | else if (sv) |
1696 | if (!(offset_return || !sv)) |
|
|
1697 | { |
1798 | { |
1698 | // check for trailing garbage |
1799 | // check for trailing garbage |
1699 | decode_ws (&dec); |
1800 | decode_ws (&dec); |
1700 | |
1801 | |
1701 | if (*dec.cur) |
1802 | if (dec.cur != dec.end) |
1702 | { |
1803 | { |
1703 | dec.err = "garbage after JSON object"; |
1804 | dec.err = "garbage after JSON object"; |
1704 | SvREFCNT_dec (sv); |
1805 | SvREFCNT_dec (sv); |
1705 | sv = 0; |
1806 | sv = 0; |
1706 | } |
1807 | } |
… | |
… | |
1725 | dec.cur != dec.end ? SvPV_nolen (uni) : "(end of string)"); |
1826 | dec.cur != dec.end ? SvPV_nolen (uni) : "(end of string)"); |
1726 | } |
1827 | } |
1727 | |
1828 | |
1728 | sv = sv_2mortal (sv); |
1829 | sv = sv_2mortal (sv); |
1729 | |
1830 | |
1730 | if (!(dec.json.flags & F_ALLOW_NONREF) && !SvROK (sv)) |
1831 | if (!(dec.json.flags & F_ALLOW_NONREF) && json_nonref (sv)) |
1731 | croak ("JSON text must be an object or array (but found number, string, true, false or null, use allow_nonref to allow this)"); |
1832 | croak ("JSON text must be an object or array (but found number, string, true, false or null, use allow_nonref to allow this)"); |
1732 | |
1833 | |
1733 | return sv; |
1834 | return sv; |
1734 | } |
1835 | } |
1735 | |
1836 | |
… | |
… | |
1744 | // the state machine here is a bit convoluted and could be simplified a lot |
1845 | // the state machine here is a bit convoluted and could be simplified a lot |
1745 | // but this would make it slower, so... |
1846 | // but this would make it slower, so... |
1746 | |
1847 | |
1747 | for (;;) |
1848 | for (;;) |
1748 | { |
1849 | { |
1749 | //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 |
|
|
1750 | switch (self->incr_mode) |
1850 | switch (self->incr_mode) |
1751 | { |
1851 | { |
|
|
1852 | // reached end of a scalar, see if we are inside a nested structure or not |
|
|
1853 | end_of_scalar: |
|
|
1854 | self->incr_mode = INCR_M_JSON; |
|
|
1855 | |
|
|
1856 | if (self->incr_nest) // end of a scalar inside array, object or tag |
|
|
1857 | goto incr_m_json; |
|
|
1858 | else // end of scalar outside structure, json text ends here |
|
|
1859 | goto interrupt; |
|
|
1860 | |
1752 | // only used for initial whitespace skipping |
1861 | // only used for initial whitespace skipping |
1753 | case INCR_M_WS: |
1862 | case INCR_M_WS: |
1754 | for (;;) |
1863 | for (;;) |
1755 | { |
1864 | { |
1756 | if (*p > 0x20) |
1865 | if (*p > 0x20) |
… | |
… | |
1798 | ++p; |
1907 | ++p; |
1799 | } |
1908 | } |
1800 | |
1909 | |
1801 | break; |
1910 | break; |
1802 | |
1911 | |
|
|
1912 | // inside true/false/null |
|
|
1913 | case INCR_M_TFN: |
|
|
1914 | incr_m_tfn: |
|
|
1915 | for (;;) |
|
|
1916 | switch (*p++) |
|
|
1917 | { |
|
|
1918 | case 'r': case 'u': case 'e': // tRUE, falsE, nUll |
|
|
1919 | case 'a': case 'l': case 's': // fALSe, nuLL |
|
|
1920 | // allowed |
|
|
1921 | break; |
|
|
1922 | |
|
|
1923 | default: |
|
|
1924 | --p; |
|
|
1925 | goto end_of_scalar; |
|
|
1926 | } |
|
|
1927 | |
|
|
1928 | // inside a number |
|
|
1929 | case INCR_M_NUM: |
|
|
1930 | incr_m_num: |
|
|
1931 | for (;;) |
|
|
1932 | switch (*p++) |
|
|
1933 | { |
|
|
1934 | case 'e': case 'E': case '.': case '+': |
|
|
1935 | case '-': |
|
|
1936 | case '0': case '1': case '2': case '3': case '4': |
|
|
1937 | case '5': case '6': case '7': case '8': case '9': |
|
|
1938 | // allowed |
|
|
1939 | break; |
|
|
1940 | |
|
|
1941 | default: |
|
|
1942 | --p; |
|
|
1943 | goto end_of_scalar; |
|
|
1944 | } |
|
|
1945 | |
1803 | // inside a string |
1946 | // inside a string |
1804 | case INCR_M_STR: |
1947 | case INCR_M_STR: |
1805 | incr_m_str: |
1948 | incr_m_str: |
1806 | for (;;) |
1949 | for (;;) |
1807 | { |
1950 | { |
1808 | if (*p == '"') |
1951 | if (*p == '"') |
1809 | { |
1952 | { |
1810 | ++p; |
1953 | ++p; |
1811 | self->incr_mode = INCR_M_JSON; |
|
|
1812 | |
|
|
1813 | if (!self->incr_nest) |
|
|
1814 | goto interrupt; |
|
|
1815 | |
|
|
1816 | goto incr_m_json; |
1954 | goto end_of_scalar; |
1817 | } |
1955 | } |
1818 | else if (*p == '\\') |
1956 | else if (*p == '\\') |
1819 | { |
1957 | { |
1820 | ++p; // "virtually" consumes character after \ |
1958 | ++p; // "virtually" consumes character after \ |
1821 | |
1959 | |
… | |
… | |
1851 | --p; // do not eat the whitespace, let the next round do it |
1989 | --p; // do not eat the whitespace, let the next round do it |
1852 | goto interrupt; |
1990 | goto interrupt; |
1853 | } |
1991 | } |
1854 | break; |
1992 | break; |
1855 | |
1993 | |
|
|
1994 | // the following three blocks handle scalars. this makes the parser |
|
|
1995 | // more strict than required inside arrays or objects, and could |
|
|
1996 | // be moved to a special case on the toplevel (except strings) |
|
|
1997 | case 't': |
|
|
1998 | case 'f': |
|
|
1999 | case 'n': |
|
|
2000 | self->incr_mode = INCR_M_TFN; |
|
|
2001 | goto incr_m_tfn; |
|
|
2002 | |
|
|
2003 | case '-': |
|
|
2004 | case '0': case '1': case '2': case '3': case '4': |
|
|
2005 | case '5': case '6': case '7': case '8': case '9': |
|
|
2006 | self->incr_mode = INCR_M_NUM; |
|
|
2007 | goto incr_m_num; |
|
|
2008 | |
1856 | case '"': |
2009 | case '"': |
1857 | self->incr_mode = INCR_M_STR; |
2010 | self->incr_mode = INCR_M_STR; |
1858 | goto incr_m_str; |
2011 | goto incr_m_str; |
1859 | |
2012 | |
1860 | case '[': |
2013 | case '[': |
… | |
… | |
1905 | i >= '0' && i <= '9' ? i - '0' |
2058 | i >= '0' && i <= '9' ? i - '0' |
1906 | : i >= 'a' && i <= 'f' ? i - 'a' + 10 |
2059 | : i >= 'a' && i <= 'f' ? i - 'a' + 10 |
1907 | : i >= 'A' && i <= 'F' ? i - 'A' + 10 |
2060 | : i >= 'A' && i <= 'F' ? i - 'A' + 10 |
1908 | : -1; |
2061 | : -1; |
1909 | |
2062 | |
1910 | json_stash = gv_stashpv ("JSON::XS" , 1); |
2063 | json_stash = gv_stashpv ("JSON::XS" , 1); |
1911 | types_boolean_stash = gv_stashpv ("Types::Serialiser::Boolean", 1); |
2064 | bool_stash = gv_stashpv ("Types::Serialiser::Boolean", 1); |
1912 | |
|
|
1913 | types_true = get_bool ("Types::Serialiser::true"); |
|
|
1914 | types_false = get_bool ("Types::Serialiser::false"); |
2065 | bool_false = get_bool ("Types::Serialiser::false"); |
|
|
2066 | bool_true = get_bool ("Types::Serialiser::true"); |
1915 | |
2067 | |
1916 | sv_json = newSVpv ("JSON", 0); |
2068 | sv_json = newSVpv ("JSON", 0); |
1917 | SvREADONLY_on (sv_json); |
2069 | SvREADONLY_on (sv_json); |
1918 | |
2070 | |
1919 | CvNODEBUG_on (get_cv ("JSON::XS::incr_text", 0)); /* the debugger completely breaks lvalue subs */ |
2071 | CvNODEBUG_on (get_cv ("JSON::XS::incr_text", 0)); /* the debugger completely breaks lvalue subs */ |
… | |
… | |
1921 | |
2073 | |
1922 | PROTOTYPES: DISABLE |
2074 | PROTOTYPES: DISABLE |
1923 | |
2075 | |
1924 | void CLONE (...) |
2076 | void CLONE (...) |
1925 | CODE: |
2077 | CODE: |
|
|
2078 | // as long as these writes are atomic, the race should not matter |
|
|
2079 | // as existing threads either already use 0, or use the old value, |
|
|
2080 | // which is sitll correct for the initial thread. |
1926 | json_stash = 0; |
2081 | json_stash = 0; |
1927 | types_boolean_stash = 0; |
2082 | bool_stash = 0; |
|
|
2083 | bool_false = 0; |
|
|
2084 | bool_true = 0; |
1928 | |
2085 | |
1929 | void new (char *klass) |
2086 | void new (char *klass) |
1930 | PPCODE: |
2087 | PPCODE: |
1931 | { |
2088 | { |
1932 | SV *pv = NEWSV (0, sizeof (JSON)); |
2089 | SV *pv = NEWSV (0, sizeof (JSON)); |
… | |
… | |
1935 | XPUSHs (sv_2mortal (sv_bless ( |
2092 | XPUSHs (sv_2mortal (sv_bless ( |
1936 | newRV_noinc (pv), |
2093 | newRV_noinc (pv), |
1937 | strEQ (klass, "JSON::XS") ? JSON_STASH : gv_stashpv (klass, 1) |
2094 | strEQ (klass, "JSON::XS") ? JSON_STASH : gv_stashpv (klass, 1) |
1938 | ))); |
2095 | ))); |
1939 | } |
2096 | } |
|
|
2097 | |
|
|
2098 | void boolean_values (JSON *self, SV *v_false = 0, SV *v_true = 0) |
|
|
2099 | PPCODE: |
|
|
2100 | self->v_false = newSVsv (v_false); |
|
|
2101 | self->v_true = newSVsv (v_true); |
|
|
2102 | XPUSHs (ST (0)); |
|
|
2103 | |
|
|
2104 | void get_boolean_values (JSON *self) |
|
|
2105 | PPCODE: |
|
|
2106 | if (self->v_false && self->v_true) |
|
|
2107 | { |
|
|
2108 | EXTEND (SP, 2); |
|
|
2109 | PUSHs (self->v_false); |
|
|
2110 | PUSHs (self->v_true); |
|
|
2111 | } |
1940 | |
2112 | |
1941 | void ascii (JSON *self, int enable = 1) |
2113 | void ascii (JSON *self, int enable = 1) |
1942 | ALIAS: |
2114 | ALIAS: |
1943 | ascii = F_ASCII |
2115 | ascii = F_ASCII |
1944 | latin1 = F_LATIN1 |
2116 | latin1 = F_LATIN1 |
… | |
… | |
2049 | |
2221 | |
2050 | void decode_prefix (JSON *self, SV *jsonstr) |
2222 | void decode_prefix (JSON *self, SV *jsonstr) |
2051 | PPCODE: |
2223 | PPCODE: |
2052 | { |
2224 | { |
2053 | SV *sv; |
2225 | SV *sv; |
2054 | char *offset; |
2226 | STRLEN offset; |
2055 | PUTBACK; sv = decode_json (jsonstr, self, &offset); SPAGAIN; |
2227 | PUTBACK; sv = decode_json (jsonstr, self, &offset); SPAGAIN; |
2056 | EXTEND (SP, 2); |
2228 | EXTEND (SP, 2); |
2057 | PUSHs (sv); |
2229 | PUSHs (sv); |
2058 | PUSHs (sv_2mortal (newSVuv (ptr_to_index (jsonstr, offset)))); |
2230 | PUSHs (sv_2mortal (newSVuv (ptr_to_index (jsonstr, SvPV_nolen (jsonstr) + offset)))); |
2059 | } |
2231 | } |
2060 | |
2232 | |
2061 | void incr_parse (JSON *self, SV *jsonstr = 0) |
2233 | void incr_parse (JSON *self, SV *jsonstr = 0) |
2062 | PPCODE: |
2234 | PPCODE: |
2063 | { |
2235 | { |
… | |
… | |
2097 | { |
2269 | { |
2098 | STRLEN len; |
2270 | STRLEN len; |
2099 | const char *str = SvPV (jsonstr, len); |
2271 | const char *str = SvPV (jsonstr, len); |
2100 | STRLEN cur = SvCUR (self->incr_text); |
2272 | STRLEN cur = SvCUR (self->incr_text); |
2101 | |
2273 | |
2102 | if (SvLEN (self->incr_text) <= cur + len) |
2274 | if (SvLEN (self->incr_text) - cur <= len) |
2103 | SvGROW (self->incr_text, cur + (len < (cur >> 2) ? cur >> 2 : len) + 1); |
2275 | json_sv_grow (self->incr_text, cur, len); |
2104 | |
2276 | |
2105 | Move (str, SvEND (self->incr_text), len, char); |
2277 | Move (str, SvEND (self->incr_text), len, char); |
2106 | SvCUR_set (self->incr_text, SvCUR (self->incr_text) + len); |
2278 | SvCUR_set (self->incr_text, SvCUR (self->incr_text) + len); |
2107 | *SvEND (self->incr_text) = 0; // this should basically be a nop, too, but make sure it's there |
2279 | *SvEND (self->incr_text) = 0; // this should basically be a nop, too, but make sure it's there |
2108 | } |
2280 | } |
… | |
… | |
2110 | |
2282 | |
2111 | if (GIMME_V != G_VOID) |
2283 | if (GIMME_V != G_VOID) |
2112 | do |
2284 | do |
2113 | { |
2285 | { |
2114 | SV *sv; |
2286 | SV *sv; |
2115 | char *offset; |
2287 | STRLEN offset; |
2116 | |
2288 | |
2117 | if (!INCR_DONE (self)) |
2289 | if (!INCR_DONE (self)) |
2118 | { |
2290 | { |
2119 | incr_parse (self); |
2291 | incr_parse (self); |
2120 | |
2292 | |
… | |
… | |
2136 | } |
2308 | } |
2137 | |
2309 | |
2138 | PUTBACK; sv = decode_json (self->incr_text, self, &offset); SPAGAIN; |
2310 | PUTBACK; sv = decode_json (self->incr_text, self, &offset); SPAGAIN; |
2139 | XPUSHs (sv); |
2311 | XPUSHs (sv); |
2140 | |
2312 | |
2141 | self->incr_pos -= offset - SvPVX (self->incr_text); |
2313 | self->incr_pos -= offset; |
2142 | self->incr_nest = 0; |
2314 | self->incr_nest = 0; |
2143 | self->incr_mode = 0; |
2315 | self->incr_mode = 0; |
2144 | |
2316 | |
2145 | sv_chop (self->incr_text, offset); |
2317 | sv_chop (self->incr_text, SvPVX (self->incr_text) + offset); |
2146 | } |
2318 | } |
2147 | while (GIMME_V == G_ARRAY); |
2319 | while (GIMME_V == G_ARRAY); |
2148 | } |
2320 | } |
2149 | |
2321 | |
2150 | SV *incr_text (JSON *self) |
2322 | SV *incr_text (JSON *self) |
… | |
… | |
2181 | self->incr_mode = 0; |
2353 | self->incr_mode = 0; |
2182 | } |
2354 | } |
2183 | |
2355 | |
2184 | void DESTROY (JSON *self) |
2356 | void DESTROY (JSON *self) |
2185 | CODE: |
2357 | CODE: |
|
|
2358 | SvREFCNT_dec (self->v_false); |
|
|
2359 | SvREFCNT_dec (self->v_true); |
2186 | SvREFCNT_dec (self->cb_sk_object); |
2360 | SvREFCNT_dec (self->cb_sk_object); |
2187 | SvREFCNT_dec (self->cb_object); |
2361 | SvREFCNT_dec (self->cb_object); |
2188 | SvREFCNT_dec (self->incr_text); |
2362 | SvREFCNT_dec (self->incr_text); |
2189 | |
2363 | |
2190 | PROTOTYPES: ENABLE |
2364 | PROTOTYPES: ENABLE |