… | |
… | |
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 | // guarentees, 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 |
20 | #endif |
21 | #endif |
21 | |
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 |
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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 |
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32 | #endif |
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33 | |
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34 | // three extra for rounding, sign, and end of string |
22 | #define IVUV_MAXCHARS (sizeof (UV) * CHAR_BIT * 28 / 93 + 2) |
35 | #define IVUV_MAXCHARS (sizeof (UV) * CHAR_BIT * 28 / 93 + 3) |
23 | |
36 | |
24 | #define F_ASCII 0x00000001UL |
37 | #define F_ASCII 0x00000001UL |
25 | #define F_LATIN1 0x00000002UL |
38 | #define F_LATIN1 0x00000002UL |
26 | #define F_UTF8 0x00000004UL |
39 | #define F_UTF8 0x00000004UL |
27 | #define F_INDENT 0x00000008UL |
40 | #define F_INDENT 0x00000008UL |
… | |
… | |
32 | #define F_SHRINK 0x00000200UL |
45 | #define F_SHRINK 0x00000200UL |
33 | #define F_ALLOW_BLESSED 0x00000400UL |
46 | #define F_ALLOW_BLESSED 0x00000400UL |
34 | #define F_CONV_BLESSED 0x00000800UL |
47 | #define F_CONV_BLESSED 0x00000800UL |
35 | #define F_RELAXED 0x00001000UL |
48 | #define F_RELAXED 0x00001000UL |
36 | #define F_ALLOW_UNKNOWN 0x00002000UL |
49 | #define F_ALLOW_UNKNOWN 0x00002000UL |
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50 | #define F_ALLOW_TAGS 0x00004000UL |
37 | #define F_HOOK 0x00080000UL // some hooks exist, so slow-path processing |
51 | #define F_HOOK 0x00080000UL // some hooks exist, so slow-path processing |
38 | |
52 | |
39 | #define F_PRETTY F_INDENT | F_SPACE_BEFORE | F_SPACE_AFTER |
53 | #define F_PRETTY F_INDENT | F_SPACE_BEFORE | F_SPACE_AFTER |
40 | |
54 | |
41 | #define INIT_SIZE 32 // initial scalar size to be allocated |
55 | #define INIT_SIZE 64 // initial scalar size to be allocated |
42 | #define INDENT_STEP 3 // spaces per indentation level |
56 | #define INDENT_STEP 3 // spaces per indentation level |
43 | |
57 | |
44 | #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 |
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59 | |
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60 | #define DECODE_WANTS_OCTETS(json) ((json)->flags & F_UTF8) |
45 | |
61 | |
46 | #define SB do { |
62 | #define SB do { |
47 | #define SE } while (0) |
63 | #define SE } while (0) |
48 | |
64 | |
49 | #if __GNUC__ >= 3 |
65 | #if __GNUC__ >= 3 |
… | |
… | |
62 | <= (unsigned type)((unsigned type)(end) - (unsigned type)(beg))) |
78 | <= (unsigned type)((unsigned type)(end) - (unsigned type)(beg))) |
63 | |
79 | |
64 | #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?)" |
65 | |
81 | |
66 | #ifdef USE_ITHREADS |
82 | #ifdef USE_ITHREADS |
67 | # define JSON_SLOW 1 |
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68 | # 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)) |
69 | #else |
86 | #else |
70 | # define JSON_SLOW 0 |
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71 | # 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 |
72 | #endif |
90 | #endif |
73 | |
91 | |
74 | static HV *json_stash, *json_boolean_stash; // JSON::XS:: |
92 | // the amount of HEs to allocate on the stack, when sorting keys |
75 | static SV *json_true, *json_false; |
93 | #define STACK_HES 64 |
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94 | |
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95 | static HV *json_stash, *bool_stash; // JSON::XS::, Types::Serialiser::Boolean:: |
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96 | static SV *bool_false, *bool_true; |
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97 | static SV *sv_json; |
76 | |
98 | |
77 | enum { |
99 | enum { |
78 | 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 |
79 | INCR_M_STR, // inside string |
103 | INCR_M_STR, // inside string |
80 | INCR_M_BS, // inside backslash |
104 | INCR_M_BS, // inside backslash |
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105 | INCR_M_C0, // inside comment in initial whitespace sequence |
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106 | INCR_M_C1, // inside comment in other places |
81 | INCR_M_JSON // outside anything, count nesting |
107 | INCR_M_JSON // outside anything, count nesting |
82 | }; |
108 | }; |
83 | |
109 | |
84 | #define INCR_DONE(json) ((json)->incr_nest <= 0 && (json)->incr_mode == INCR_M_JSON) |
110 | #define INCR_DONE(json) ((json)->incr_nest <= 0 && (json)->incr_mode == INCR_M_JSON) |
85 | |
111 | |
… | |
… | |
94 | // for the incremental parser |
120 | // for the incremental parser |
95 | SV *incr_text; // the source text so far |
121 | SV *incr_text; // the source text so far |
96 | STRLEN incr_pos; // the current offset into the text |
122 | STRLEN incr_pos; // the current offset into the text |
97 | int incr_nest; // {[]}-nesting level |
123 | int incr_nest; // {[]}-nesting level |
98 | unsigned char incr_mode; |
124 | unsigned char incr_mode; |
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125 | |
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126 | SV *v_false, *v_true; |
99 | } JSON; |
127 | } JSON; |
100 | |
128 | |
101 | INLINE void |
129 | INLINE void |
102 | json_init (JSON *json) |
130 | json_init (JSON *json) |
103 | { |
131 | { |
104 | Zero (json, 1, JSON); |
132 | static const JSON init = { F_ALLOW_NONREF, 512 }; |
105 | json->max_depth = 512; |
133 | |
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134 | *json = init; |
106 | } |
135 | } |
107 | |
136 | |
108 | ///////////////////////////////////////////////////////////////////////////// |
137 | ///////////////////////////////////////////////////////////////////////////// |
109 | // utility functions |
138 | // utility functions |
110 | |
139 | |
… | |
… | |
132 | SvPV_renew (sv, SvCUR (sv) + 1); |
161 | SvPV_renew (sv, SvCUR (sv) + 1); |
133 | #endif |
162 | #endif |
134 | } |
163 | } |
135 | } |
164 | } |
136 | |
165 | |
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166 | /* adds two STRLENs together, slow, and with paranoia */ |
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167 | static 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 | |
137 | // 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 |
138 | // case of an error. |
192 | // case of an error. |
139 | // we special-case "safe" characters from U+80 .. U+7FF, |
193 | // we special-case "safe" characters from U+80 .. U+7FF, |
140 | // but use the very good perl function to parse anything else. |
194 | // but use the very good perl function to parse anything else. |
141 | // note that we never call this function for a ascii codepoints |
195 | // note that we never call this function for a ascii codepoints |
142 | INLINE UV |
196 | INLINE UV |
… | |
… | |
175 | *s++ = 0x80 | ( ch & 0x3f); |
229 | *s++ = 0x80 | ( ch & 0x3f); |
176 | |
230 | |
177 | return s; |
231 | return s; |
178 | } |
232 | } |
179 | |
233 | |
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234 | // convert offset pointer to character index, sv must be string |
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235 | static STRLEN |
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236 | ptr_to_index (SV *sv, char *offset) |
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237 | { |
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238 | return SvUTF8 (sv) |
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239 | ? utf8_distance (offset, SvPVX (sv)) |
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240 | : offset - SvPVX (sv); |
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241 | } |
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242 | |
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243 | ///////////////////////////////////////////////////////////////////////////// |
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244 | // fp hell |
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245 | |
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246 | // scan a group of digits, and a trailing exponent |
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247 | static void |
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248 | json_atof_scan1 (const char *s, NV *accum, int *expo, int postdp, int maxdepth) |
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249 | { |
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250 | UV uaccum = 0; |
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251 | int eaccum = 0; |
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252 | |
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253 | // if we recurse too deep, skip all remaining digits |
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254 | // to avoid a stack overflow attack |
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255 | if (expect_false (--maxdepth <= 0)) |
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256 | while (((U8)*s - '0') < 10) |
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257 | ++s; |
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258 | |
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259 | for (;;) |
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260 | { |
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261 | U8 dig = (U8)*s - '0'; |
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262 | |
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263 | if (expect_false (dig >= 10)) |
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264 | { |
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265 | if (dig == (U8)((U8)'.' - (U8)'0')) |
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266 | { |
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267 | ++s; |
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268 | json_atof_scan1 (s, accum, expo, 1, maxdepth); |
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269 | } |
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270 | else if ((dig | ' ') == 'e' - '0') |
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271 | { |
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272 | int exp2 = 0; |
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273 | int neg = 0; |
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274 | |
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275 | ++s; |
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276 | |
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277 | if (*s == '-') |
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278 | { |
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279 | ++s; |
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280 | neg = 1; |
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281 | } |
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282 | else if (*s == '+') |
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283 | ++s; |
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284 | |
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285 | while ((dig = (U8)*s - '0') < 10) |
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286 | exp2 = exp2 * 10 + *s++ - '0'; |
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287 | |
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288 | *expo += neg ? -exp2 : exp2; |
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289 | } |
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290 | |
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291 | break; |
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292 | } |
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293 | |
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294 | ++s; |
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295 | |
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296 | uaccum = uaccum * 10 + dig; |
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297 | ++eaccum; |
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298 | |
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299 | // if we have too many digits, then recurse for more |
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300 | // we actually do this for rather few digits |
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301 | if (uaccum >= (UV_MAX - 9) / 10) |
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302 | { |
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303 | if (postdp) *expo -= eaccum; |
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304 | json_atof_scan1 (s, accum, expo, postdp, maxdepth); |
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305 | if (postdp) *expo += eaccum; |
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306 | |
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307 | break; |
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308 | } |
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309 | } |
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310 | |
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311 | // this relies greatly on the quality of the pow () |
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312 | // implementation of the platform, but a good |
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313 | // implementation is hard to beat. |
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314 | // (IEEE 754 conformant ones are required to be exact) |
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315 | if (postdp) *expo -= eaccum; |
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316 | *accum += uaccum * Perl_pow (10., *expo); |
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317 | *expo += eaccum; |
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318 | } |
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319 | |
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320 | static NV |
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321 | json_atof (const char *s) |
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322 | { |
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323 | NV accum = 0.; |
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324 | int expo = 0; |
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325 | int neg = 0; |
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326 | |
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327 | if (*s == '-') |
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328 | { |
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329 | ++s; |
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330 | neg = 1; |
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331 | } |
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332 | |
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333 | // a recursion depth of ten gives us >>500 bits |
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334 | json_atof_scan1 (s, &accum, &expo, 0, 10); |
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335 | |
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336 | return neg ? -accum : accum; |
|
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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 | |
180 | ///////////////////////////////////////////////////////////////////////////// |
381 | ///////////////////////////////////////////////////////////////////////////// |
181 | // encoder |
382 | // encoder |
182 | |
383 | |
183 | // structure used for encoding JSON |
384 | // structure used for encoding JSON |
184 | typedef struct |
385 | typedef struct |
… | |
… | |
192 | } enc_t; |
393 | } enc_t; |
193 | |
394 | |
194 | INLINE void |
395 | INLINE void |
195 | need (enc_t *enc, STRLEN len) |
396 | need (enc_t *enc, STRLEN len) |
196 | { |
397 | { |
197 | if (expect_false (enc->cur + len >= enc->end)) |
398 | if (expect_false ((uintptr_t)(enc->end - enc->cur) < len)) |
198 | { |
399 | { |
199 | STRLEN cur = enc->cur - (char *)SvPVX (enc->sv); |
400 | STRLEN cur = enc->cur - (char *)SvPVX (enc->sv); |
200 | SvGROW (enc->sv, cur + (len < (cur >> 2) ? cur >> 2 : len) + 1); |
401 | char *buf = json_sv_grow (enc->sv, cur, len); |
201 | enc->cur = SvPVX (enc->sv) + cur; |
402 | enc->cur = buf + cur; |
202 | enc->end = SvPVX (enc->sv) + SvLEN (enc->sv) - 1; |
403 | enc->end = buf + SvLEN (enc->sv) - 1; |
203 | } |
404 | } |
204 | } |
405 | } |
205 | |
406 | |
206 | INLINE void |
407 | INLINE void |
207 | encode_ch (enc_t *enc, char ch) |
408 | encode_ch (enc_t *enc, char ch) |
… | |
… | |
223 | |
424 | |
224 | if (expect_true (ch >= 0x20 && ch < 0x80)) // most common case |
425 | if (expect_true (ch >= 0x20 && ch < 0x80)) // most common case |
225 | { |
426 | { |
226 | if (expect_false (ch == '"')) // but with slow exceptions |
427 | if (expect_false (ch == '"')) // but with slow exceptions |
227 | { |
428 | { |
228 | need (enc, len += 1); |
429 | need (enc, len + 1); |
229 | *enc->cur++ = '\\'; |
430 | *enc->cur++ = '\\'; |
230 | *enc->cur++ = '"'; |
431 | *enc->cur++ = '"'; |
231 | } |
432 | } |
232 | else if (expect_false (ch == '\\')) |
433 | else if (expect_false (ch == '\\')) |
233 | { |
434 | { |
234 | need (enc, len += 1); |
435 | need (enc, len + 1); |
235 | *enc->cur++ = '\\'; |
436 | *enc->cur++ = '\\'; |
236 | *enc->cur++ = '\\'; |
437 | *enc->cur++ = '\\'; |
237 | } |
438 | } |
238 | else |
439 | else |
239 | *enc->cur++ = ch; |
440 | *enc->cur++ = ch; |
… | |
… | |
242 | } |
443 | } |
243 | else |
444 | else |
244 | { |
445 | { |
245 | switch (ch) |
446 | switch (ch) |
246 | { |
447 | { |
247 | 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; |
248 | 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; |
249 | 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; |
250 | 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; |
251 | 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; |
252 | |
453 | |
253 | default: |
454 | default: |
254 | { |
455 | { |
255 | STRLEN clen; |
456 | STRLEN clen; |
256 | UV uch; |
457 | UV uch; |
… | |
… | |
272 | if (uch >= 0x10000UL) |
473 | if (uch >= 0x10000UL) |
273 | { |
474 | { |
274 | if (uch >= 0x110000UL) |
475 | if (uch >= 0x110000UL) |
275 | 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); |
276 | |
477 | |
277 | need (enc, len += 11); |
478 | need (enc, len + 11); |
278 | sprintf (enc->cur, "\\u%04x\\u%04x", |
479 | sprintf (enc->cur, "\\u%04x\\u%04x", |
279 | (int)((uch - 0x10000) / 0x400 + 0xD800), |
480 | (int)((uch - 0x10000) / 0x400 + 0xD800), |
280 | (int)((uch - 0x10000) % 0x400 + 0xDC00)); |
481 | (int)((uch - 0x10000) % 0x400 + 0xDC00)); |
281 | enc->cur += 12; |
482 | enc->cur += 12; |
282 | } |
483 | } |
283 | else |
484 | else |
284 | { |
485 | { |
285 | need (enc, len += 5); |
486 | need (enc, len + 5); |
286 | *enc->cur++ = '\\'; |
487 | *enc->cur++ = '\\'; |
287 | *enc->cur++ = 'u'; |
488 | *enc->cur++ = 'u'; |
288 | *enc->cur++ = PL_hexdigit [ uch >> 12 ]; |
489 | *enc->cur++ = PL_hexdigit [ uch >> 12 ]; |
289 | *enc->cur++ = PL_hexdigit [(uch >> 8) & 15]; |
490 | *enc->cur++ = PL_hexdigit [(uch >> 8) & 15]; |
290 | *enc->cur++ = PL_hexdigit [(uch >> 4) & 15]; |
491 | *enc->cur++ = PL_hexdigit [(uch >> 4) & 15]; |
… | |
… | |
298 | *enc->cur++ = uch; |
499 | *enc->cur++ = uch; |
299 | str += clen; |
500 | str += clen; |
300 | } |
501 | } |
301 | else if (is_utf8) |
502 | else if (is_utf8) |
302 | { |
503 | { |
303 | need (enc, len += clen); |
504 | need (enc, len + clen); |
304 | do |
505 | do |
305 | { |
506 | { |
306 | *enc->cur++ = *str++; |
507 | *enc->cur++ = *str++; |
307 | } |
508 | } |
308 | while (--clen); |
509 | while (--clen); |
309 | } |
510 | } |
310 | else |
511 | else |
311 | { |
512 | { |
312 | 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 |
313 | enc->cur = encode_utf8 (enc->cur, uch); |
514 | enc->cur = encode_utf8 (enc->cur, uch); |
314 | ++str; |
515 | ++str; |
315 | } |
516 | } |
316 | } |
517 | } |
317 | } |
518 | } |
… | |
… | |
371 | |
572 | |
372 | if (enc->indent >= enc->json.max_depth) |
573 | if (enc->indent >= enc->json.max_depth) |
373 | croak (ERR_NESTING_EXCEEDED); |
574 | croak (ERR_NESTING_EXCEEDED); |
374 | |
575 | |
375 | encode_ch (enc, '['); |
576 | encode_ch (enc, '['); |
376 | |
577 | |
377 | if (len >= 0) |
578 | if (len >= 0) |
378 | { |
579 | { |
379 | encode_nl (enc); ++enc->indent; |
580 | encode_nl (enc); ++enc->indent; |
380 | |
581 | |
381 | for (i = 0; i <= len; ++i) |
582 | for (i = 0; i <= len; ++i) |
… | |
… | |
393 | encode_comma (enc); |
594 | encode_comma (enc); |
394 | } |
595 | } |
395 | |
596 | |
396 | encode_nl (enc); --enc->indent; encode_indent (enc); |
597 | encode_nl (enc); --enc->indent; encode_indent (enc); |
397 | } |
598 | } |
398 | |
599 | |
399 | encode_ch (enc, ']'); |
600 | encode_ch (enc, ']'); |
400 | } |
601 | } |
401 | |
602 | |
402 | static void |
603 | static void |
403 | encode_hk (enc_t *enc, HE *he) |
604 | encode_hk (enc_t *enc, HE *he) |
… | |
… | |
407 | if (HeKLEN (he) == HEf_SVKEY) |
608 | if (HeKLEN (he) == HEf_SVKEY) |
408 | { |
609 | { |
409 | SV *sv = HeSVKEY (he); |
610 | SV *sv = HeSVKEY (he); |
410 | STRLEN len; |
611 | STRLEN len; |
411 | char *str; |
612 | char *str; |
412 | |
613 | |
413 | SvGETMAGIC (sv); |
614 | SvGETMAGIC (sv); |
414 | str = SvPV (sv, len); |
615 | str = SvPV (sv, len); |
415 | |
616 | |
416 | encode_str (enc, str, len, SvUTF8 (sv)); |
617 | encode_str (enc, str, len, SvUTF8 (sv)); |
417 | } |
618 | } |
… | |
… | |
462 | |
663 | |
463 | // for canonical output we have to sort by keys first |
664 | // for canonical output we have to sort by keys first |
464 | // actually, this is mostly due to the stupid so-called |
665 | // actually, this is mostly due to the stupid so-called |
465 | // security workaround added somewhere in 5.8.x |
666 | // security workaround added somewhere in 5.8.x |
466 | // that randomises hash orderings |
667 | // that randomises hash orderings |
467 | if (enc->json.flags & F_CANONICAL) |
668 | if (enc->json.flags & F_CANONICAL && !SvRMAGICAL (hv)) |
468 | { |
669 | { |
469 | int count = hv_iterinit (hv); |
670 | int count = hv_iterinit (hv); |
470 | |
671 | |
471 | if (SvMAGICAL (hv)) |
672 | if (SvMAGICAL (hv)) |
472 | { |
673 | { |
… | |
… | |
483 | } |
684 | } |
484 | |
685 | |
485 | if (count) |
686 | if (count) |
486 | { |
687 | { |
487 | int i, fast = 1; |
688 | int i, fast = 1; |
488 | #if defined(__BORLANDC__) || defined(_MSC_VER) |
689 | HE *hes_stack [STACK_HES]; |
489 | HE **hes = _alloca (count * sizeof (HE)); |
690 | HE **hes = hes_stack; |
490 | #else |
691 | |
491 | HE *hes [count]; // if your compiler dies here, you need to enable C99 mode |
692 | // allocate larger arrays on the heap |
492 | #endif |
693 | if (count > STACK_HES) |
|
|
694 | { |
|
|
695 | SV *sv = sv_2mortal (NEWSV (0, count * sizeof (*hes))); |
|
|
696 | hes = (HE **)SvPVX (sv); |
|
|
697 | } |
493 | |
698 | |
494 | i = 0; |
699 | i = 0; |
495 | while ((he = hv_iternext (hv))) |
700 | while ((he = hv_iternext (hv))) |
496 | { |
701 | { |
497 | hes [i++] = he; |
702 | hes [i++] = he; |
… | |
… | |
566 | // encode objects, arrays and special \0=false and \1=true values. |
771 | // encode objects, arrays and special \0=false and \1=true values. |
567 | static void |
772 | static void |
568 | encode_rv (enc_t *enc, SV *sv) |
773 | encode_rv (enc_t *enc, SV *sv) |
569 | { |
774 | { |
570 | svtype svt; |
775 | svtype svt; |
|
|
776 | GV *method; |
571 | |
777 | |
572 | SvGETMAGIC (sv); |
778 | SvGETMAGIC (sv); |
573 | svt = SvTYPE (sv); |
779 | svt = SvTYPE (sv); |
574 | |
780 | |
575 | if (expect_false (SvOBJECT (sv))) |
781 | if (expect_false (SvOBJECT (sv))) |
576 | { |
782 | { |
577 | HV *stash = !JSON_SLOW || json_boolean_stash |
783 | HV *stash = SvSTASH (sv); |
578 | ? json_boolean_stash |
|
|
579 | : gv_stashpv ("JSON::XS::Boolean", 1); |
|
|
580 | |
784 | |
581 | if (SvSTASH (sv) == stash) |
785 | if (stash == bool_stash) |
582 | { |
786 | { |
583 | if (SvIV (sv)) |
|
|
584 | encode_str (enc, "true", 4, 0); |
787 | if (SvIV (sv)) encode_str (enc, "true" , 4, 0); |
585 | else |
|
|
586 | encode_str (enc, "false", 5, 0); |
788 | else encode_str (enc, "false", 5, 0); |
587 | } |
789 | } |
|
|
790 | else if ((enc->json.flags & F_ALLOW_TAGS) && (method = gv_fetchmethod_autoload (stash, "FREEZE", 0))) |
|
|
791 | { |
|
|
792 | int count; |
|
|
793 | dSP; |
|
|
794 | |
|
|
795 | ENTER; SAVETMPS; |
|
|
796 | PUSHMARK (SP); |
|
|
797 | EXTEND (SP, 2); |
|
|
798 | // we re-bless the reference to get overload and other niceties right |
|
|
799 | PUSHs (sv_bless (sv_2mortal (newRV_inc (sv)), stash)); |
|
|
800 | PUSHs (sv_json); |
|
|
801 | |
|
|
802 | PUTBACK; |
|
|
803 | count = call_sv ((SV *)GvCV (method), G_ARRAY); |
|
|
804 | SPAGAIN; |
|
|
805 | |
|
|
806 | // catch this surprisingly common error |
|
|
807 | if (SvROK (TOPs) && SvRV (TOPs) == sv) |
|
|
808 | croak ("%s::FREEZE method returned same object as was passed instead of a new one", HvNAME (SvSTASH (sv))); |
|
|
809 | |
|
|
810 | encode_ch (enc, '('); |
|
|
811 | encode_ch (enc, '"'); |
|
|
812 | encode_str (enc, HvNAME (stash), HvNAMELEN (stash), HvNAMEUTF8 (stash)); |
|
|
813 | encode_ch (enc, '"'); |
|
|
814 | encode_ch (enc, ')'); |
|
|
815 | encode_ch (enc, '['); |
|
|
816 | |
|
|
817 | if (count) |
|
|
818 | { |
|
|
819 | int i; |
|
|
820 | |
|
|
821 | for (i = 0; i < count - 1; ++i) |
|
|
822 | { |
|
|
823 | encode_sv (enc, SP[i + 1 - count]); |
|
|
824 | encode_ch (enc, ','); |
|
|
825 | } |
|
|
826 | |
|
|
827 | encode_sv (enc, TOPs); |
|
|
828 | SP -= count; |
|
|
829 | } |
|
|
830 | |
|
|
831 | PUTBACK; |
|
|
832 | |
|
|
833 | encode_ch (enc, ']'); |
|
|
834 | |
|
|
835 | FREETMPS; LEAVE; |
|
|
836 | } |
|
|
837 | else if ((enc->json.flags & F_CONV_BLESSED) && (method = gv_fetchmethod_autoload (stash, "TO_JSON", 0))) |
|
|
838 | { |
|
|
839 | dSP; |
|
|
840 | |
|
|
841 | ENTER; SAVETMPS; |
|
|
842 | PUSHMARK (SP); |
|
|
843 | // we re-bless the reference to get overload and other niceties right |
|
|
844 | XPUSHs (sv_bless (sv_2mortal (newRV_inc (sv)), stash)); |
|
|
845 | |
|
|
846 | // calling with G_SCALAR ensures that we always get a 1 return value |
|
|
847 | PUTBACK; |
|
|
848 | call_sv ((SV *)GvCV (method), G_SCALAR); |
|
|
849 | SPAGAIN; |
|
|
850 | |
|
|
851 | // catch this surprisingly common error |
|
|
852 | if (SvROK (TOPs) && SvRV (TOPs) == sv) |
|
|
853 | croak ("%s::TO_JSON method returned same object as was passed instead of a new one", HvNAME (SvSTASH (sv))); |
|
|
854 | |
|
|
855 | sv = POPs; |
|
|
856 | PUTBACK; |
|
|
857 | |
|
|
858 | encode_sv (enc, sv); |
|
|
859 | |
|
|
860 | FREETMPS; LEAVE; |
|
|
861 | } |
|
|
862 | else if (enc->json.flags & F_ALLOW_BLESSED) |
|
|
863 | encode_str (enc, "null", 4, 0); |
588 | else |
864 | else |
589 | { |
|
|
590 | #if 0 |
|
|
591 | if (0 && sv_derived_from (rv, "JSON::Literal")) |
|
|
592 | { |
|
|
593 | // not yet |
|
|
594 | } |
|
|
595 | #endif |
|
|
596 | if (enc->json.flags & F_CONV_BLESSED) |
|
|
597 | { |
|
|
598 | // we re-bless the reference to get overload and other niceties right |
|
|
599 | GV *to_json = gv_fetchmethod_autoload (SvSTASH (sv), "TO_JSON", 0); |
|
|
600 | |
|
|
601 | if (to_json) |
|
|
602 | { |
|
|
603 | dSP; |
|
|
604 | |
|
|
605 | ENTER; SAVETMPS; PUSHMARK (SP); |
|
|
606 | XPUSHs (sv_bless (sv_2mortal (newRV_inc (sv)), SvSTASH (sv))); |
|
|
607 | |
|
|
608 | // calling with G_SCALAR ensures that we always get a 1 return value |
|
|
609 | PUTBACK; |
|
|
610 | call_sv ((SV *)GvCV (to_json), G_SCALAR); |
|
|
611 | SPAGAIN; |
|
|
612 | |
|
|
613 | // catch this surprisingly common error |
|
|
614 | if (SvROK (TOPs) && SvRV (TOPs) == sv) |
|
|
615 | croak ("%s::TO_JSON method returned same object as was passed instead of a new one", HvNAME (SvSTASH (sv))); |
|
|
616 | |
|
|
617 | sv = POPs; |
|
|
618 | PUTBACK; |
|
|
619 | |
|
|
620 | encode_sv (enc, sv); |
|
|
621 | |
|
|
622 | FREETMPS; LEAVE; |
|
|
623 | } |
|
|
624 | else if (enc->json.flags & F_ALLOW_BLESSED) |
|
|
625 | encode_str (enc, "null", 4, 0); |
|
|
626 | else |
|
|
627 | croak ("encountered object '%s', but neither allow_blessed enabled nor TO_JSON method available on it", |
|
|
628 | SvPV_nolen (sv_2mortal (newRV_inc (sv)))); |
|
|
629 | } |
|
|
630 | else if (enc->json.flags & F_ALLOW_BLESSED) |
|
|
631 | encode_str (enc, "null", 4, 0); |
|
|
632 | else |
|
|
633 | croak ("encountered object '%s', but neither allow_blessed nor convert_blessed settings are enabled", |
865 | croak ("encountered object '%s', but neither allow_blessed, convert_blessed nor allow_tags settings are enabled (or TO_JSON/FREEZE method missing)", |
634 | SvPV_nolen (sv_2mortal (newRV_inc (sv)))); |
866 | SvPV_nolen (sv_2mortal (newRV_inc (sv)))); |
635 | } |
|
|
636 | } |
867 | } |
637 | else if (svt == SVt_PVHV) |
868 | else if (svt == SVt_PVHV) |
638 | encode_hv (enc, (HV *)sv); |
869 | encode_hv (enc, (HV *)sv); |
639 | else if (svt == SVt_PVAV) |
870 | else if (svt == SVt_PVAV) |
640 | encode_av (enc, (AV *)sv); |
871 | encode_av (enc, (AV *)sv); |
641 | else if (svt < SVt_PVAV) |
872 | else if (svt < SVt_PVAV) |
642 | { |
873 | { |
643 | STRLEN len = 0; |
874 | int bool_type = ref_bool_type (sv); |
644 | char *pv = svt ? SvPV (sv, len) : 0; |
|
|
645 | |
875 | |
646 | if (len == 1 && *pv == '1') |
876 | if (bool_type == 1) |
647 | encode_str (enc, "true", 4, 0); |
877 | encode_str (enc, "true", 4, 0); |
648 | else if (len == 1 && *pv == '0') |
878 | else if (bool_type == 0) |
649 | encode_str (enc, "false", 5, 0); |
879 | encode_str (enc, "false", 5, 0); |
650 | else if (enc->json.flags & F_ALLOW_UNKNOWN) |
880 | else if (enc->json.flags & F_ALLOW_UNKNOWN) |
651 | encode_str (enc, "null", 4, 0); |
881 | encode_str (enc, "null", 4, 0); |
652 | else |
882 | else |
653 | croak ("cannot encode reference to scalar '%s' unless the scalar is 0 or 1", |
883 | croak ("cannot encode reference to scalar '%s' unless the scalar is 0 or 1", |
… | |
… | |
688 | if (SvIsUV (sv) ? SvUVX (sv) <= 59000 |
918 | if (SvIsUV (sv) ? SvUVX (sv) <= 59000 |
689 | : SvIVX (sv) <= 59000 && SvIVX (sv) >= -59000) |
919 | : SvIVX (sv) <= 59000 && SvIVX (sv) >= -59000) |
690 | { |
920 | { |
691 | // optimise the "small number case" |
921 | // optimise the "small number case" |
692 | // code will likely be branchless and use only a single multiplication |
922 | // code will likely be branchless and use only a single multiplication |
693 | // works for numbers up to 59074 |
923 | // 4.28 works for numbers up to 59074 |
694 | I32 i = SvIVX (sv); |
924 | I32 i = SvIVX (sv); |
695 | U32 u; |
925 | U32 u; |
696 | char digit, nz = 0; |
926 | char digit, nz = 0; |
697 | |
927 | |
698 | need (enc, 6); |
928 | need (enc, 6); |
… | |
… | |
716 | } |
946 | } |
717 | else |
947 | else |
718 | { |
948 | { |
719 | // large integer, use the (rather slow) snprintf way. |
949 | // large integer, use the (rather slow) snprintf way. |
720 | need (enc, IVUV_MAXCHARS); |
950 | need (enc, IVUV_MAXCHARS); |
721 | enc->cur += |
951 | enc->cur += |
722 | SvIsUV(sv) |
952 | SvIsUV(sv) |
723 | ? snprintf (enc->cur, IVUV_MAXCHARS, "%"UVuf, (UV)SvUVX (sv)) |
953 | ? snprintf (enc->cur, IVUV_MAXCHARS, "%"UVuf, (UV)SvUVX (sv)) |
724 | : snprintf (enc->cur, IVUV_MAXCHARS, "%"IVdf, (IV)SvIVX (sv)); |
954 | : snprintf (enc->cur, IVUV_MAXCHARS, "%"IVdf, (IV)SvIVX (sv)); |
725 | } |
955 | } |
726 | } |
956 | } |
727 | else if (SvROK (sv)) |
957 | else if (SvROK (sv)) |
728 | encode_rv (enc, SvRV (sv)); |
958 | encode_rv (enc, SvRV (sv)); |
729 | else if (!SvOK (sv) || enc->json.flags & F_ALLOW_UNKNOWN) |
959 | else if (!SvOK (sv) || enc->json.flags & F_ALLOW_UNKNOWN) |
730 | encode_str (enc, "null", 4, 0); |
960 | encode_str (enc, "null", 4, 0); |
731 | else |
961 | else |
732 | croak ("encountered perl type (%s,0x%x) that JSON cannot handle, you might want to report this", |
962 | croak ("encountered perl type (%s,0x%x) that JSON cannot handle, check your input data", |
733 | SvPV_nolen (sv), SvFLAGS (sv)); |
963 | SvPV_nolen (sv), (unsigned int)SvFLAGS (sv)); |
734 | } |
964 | } |
735 | |
965 | |
736 | static SV * |
966 | static SV * |
737 | encode_json (SV *scalar, JSON *json) |
967 | encode_json (SV *scalar, JSON *json) |
738 | { |
968 | { |
739 | enc_t enc; |
969 | enc_t enc; |
740 | |
970 | |
741 | if (!(json->flags & F_ALLOW_NONREF) && !SvROK (scalar)) |
971 | if (!(json->flags & F_ALLOW_NONREF) && json_nonref (scalar)) |
742 | croak ("hash- or arrayref expected (not a simple scalar, use allow_nonref to allow this)"); |
972 | croak ("hash- or arrayref expected (not a simple scalar, use allow_nonref to allow this)"); |
743 | |
973 | |
744 | enc.json = *json; |
974 | enc.json = *json; |
745 | enc.sv = sv_2mortal (NEWSV (0, INIT_SIZE)); |
975 | enc.sv = sv_2mortal (NEWSV (0, INIT_SIZE)); |
746 | enc.cur = SvPVX (enc.sv); |
976 | enc.cur = SvPVX (enc.sv); |
… | |
… | |
750 | : enc.json.flags & F_LATIN1 ? 0x000100UL |
980 | : enc.json.flags & F_LATIN1 ? 0x000100UL |
751 | : 0x110000UL; |
981 | : 0x110000UL; |
752 | |
982 | |
753 | SvPOK_only (enc.sv); |
983 | SvPOK_only (enc.sv); |
754 | encode_sv (&enc, scalar); |
984 | encode_sv (&enc, scalar); |
|
|
985 | encode_nl (&enc); |
755 | |
986 | |
756 | SvCUR_set (enc.sv, enc.cur - SvPVX (enc.sv)); |
987 | SvCUR_set (enc.sv, enc.cur - SvPVX (enc.sv)); |
757 | *SvEND (enc.sv) = 0; // many xs functions expect a trailing 0 for text strings |
988 | *SvEND (enc.sv) = 0; // many xs functions expect a trailing 0 for text strings |
758 | |
989 | |
759 | if (!(enc.json.flags & (F_ASCII | F_LATIN1 | F_UTF8))) |
990 | if (!(enc.json.flags & (F_ASCII | F_LATIN1 | F_UTF8))) |
… | |
… | |
807 | else |
1038 | else |
808 | break; |
1039 | break; |
809 | } |
1040 | } |
810 | else if (ch != 0x20 && ch != 0x0a && ch != 0x0d && ch != 0x09) |
1041 | else if (ch != 0x20 && ch != 0x0a && ch != 0x0d && ch != 0x09) |
811 | break; // parse error, but let higher level handle it, gives better error messages |
1042 | break; // parse error, but let higher level handle it, gives better error messages |
812 | |
1043 | else |
813 | ++dec->cur; |
1044 | ++dec->cur; |
814 | } |
1045 | } |
815 | } |
1046 | } |
816 | |
1047 | |
817 | #define ERR(reason) SB dec->err = reason; goto fail; SE |
1048 | #define ERR(reason) SB dec->err = reason; goto fail; SE |
818 | |
1049 | |
… | |
… | |
939 | else if (expect_true (ch >= 0x20 && ch < 0x80)) |
1170 | else if (expect_true (ch >= 0x20 && ch < 0x80)) |
940 | *cur++ = ch; |
1171 | *cur++ = ch; |
941 | else if (ch >= 0x80) |
1172 | else if (ch >= 0x80) |
942 | { |
1173 | { |
943 | STRLEN clen; |
1174 | STRLEN clen; |
944 | UV uch; |
|
|
945 | |
1175 | |
946 | --dec_cur; |
1176 | --dec_cur; |
947 | |
1177 | |
948 | uch = decode_utf8 (dec_cur, dec->end - dec_cur, &clen); |
1178 | decode_utf8 (dec_cur, dec->end - dec_cur, &clen); |
949 | if (clen == (STRLEN)-1) |
1179 | if (clen == (STRLEN)-1) |
950 | ERR ("malformed UTF-8 character in JSON string"); |
1180 | ERR ("malformed UTF-8 character in JSON string"); |
951 | |
1181 | |
952 | do |
1182 | do |
953 | *cur++ = *dec_cur++; |
1183 | *cur++ = *dec_cur++; |
954 | while (--clen); |
1184 | while (--clen); |
955 | |
1185 | |
956 | utf8 = 1; |
1186 | utf8 = 1; |
957 | } |
1187 | } |
|
|
1188 | else if (ch == '\t' && dec->json.flags & F_RELAXED) |
|
|
1189 | *cur++ = ch; |
958 | else |
1190 | else |
959 | { |
1191 | { |
960 | --dec_cur; |
1192 | --dec_cur; |
961 | |
1193 | |
962 | if (!ch) |
1194 | if (!ch) |
… | |
… | |
972 | |
1204 | |
973 | if (sv) |
1205 | if (sv) |
974 | { |
1206 | { |
975 | STRLEN cur = SvCUR (sv); |
1207 | STRLEN cur = SvCUR (sv); |
976 | |
1208 | |
977 | if (SvLEN (sv) <= cur + len) |
1209 | if (SvLEN (sv) - cur <= len) |
978 | SvGROW (sv, cur + (len < (cur >> 2) ? cur >> 2 : len) + 1); |
1210 | json_sv_grow (sv, cur, len); |
979 | |
1211 | |
980 | memcpy (SvPVX (sv) + SvCUR (sv), buf, len); |
1212 | memcpy (SvPVX (sv) + SvCUR (sv), buf, len); |
981 | SvCUR_set (sv, SvCUR (sv) + len); |
1213 | SvCUR_set (sv, SvCUR (sv) + len); |
982 | } |
1214 | } |
983 | else |
1215 | else |
… | |
… | |
1075 | |
1307 | |
1076 | // special case the rather common 1..5-digit-int case |
1308 | // special case the rather common 1..5-digit-int case |
1077 | if (*start == '-') |
1309 | if (*start == '-') |
1078 | switch (len) |
1310 | switch (len) |
1079 | { |
1311 | { |
1080 | case 2: return newSViv (-( start [1] - '0' * 1)); |
1312 | case 2: return newSViv (-(IV)( start [1] - '0' * 1)); |
1081 | case 3: return newSViv (-( start [1] * 10 + start [2] - '0' * 11)); |
1313 | case 3: return newSViv (-(IV)( start [1] * 10 + start [2] - '0' * 11)); |
1082 | case 4: return newSViv (-( start [1] * 100 + start [2] * 10 + start [3] - '0' * 111)); |
1314 | case 4: return newSViv (-(IV)( start [1] * 100 + start [2] * 10 + start [3] - '0' * 111)); |
1083 | case 5: return newSViv (-( start [1] * 1000 + start [2] * 100 + start [3] * 10 + start [4] - '0' * 1111)); |
1315 | case 5: return newSViv (-(IV)( start [1] * 1000 + start [2] * 100 + start [3] * 10 + start [4] - '0' * 1111)); |
1084 | case 6: return newSViv (-(start [1] * 10000 + start [2] * 1000 + start [3] * 100 + start [4] * 10 + start [5] - '0' * 11111)); |
1316 | case 6: return newSViv (-(IV)(start [1] * 10000 + start [2] * 1000 + start [3] * 100 + start [4] * 10 + start [5] - '0' * 11111)); |
1085 | } |
1317 | } |
1086 | else |
1318 | else |
1087 | switch (len) |
1319 | switch (len) |
1088 | { |
1320 | { |
1089 | case 1: return newSViv ( start [0] - '0' * 1); |
1321 | case 1: return newSViv ( start [0] - '0' * 1); |
1090 | case 2: return newSViv ( start [0] * 10 + start [1] - '0' * 11); |
1322 | case 2: return newSViv ( start [0] * 10 + start [1] - '0' * 11); |
1091 | case 3: return newSViv ( start [0] * 100 + start [1] * 10 + start [2] - '0' * 111); |
1323 | case 3: return newSViv ( start [0] * 100 + start [1] * 10 + start [2] - '0' * 111); |
1092 | case 4: return newSViv ( start [0] * 1000 + start [1] * 100 + start [2] * 10 + start [3] - '0' * 1111); |
1324 | case 4: return newSViv ( start [0] * 1000 + start [1] * 100 + start [2] * 10 + start [3] - '0' * 1111); |
1093 | case 5: return newSViv ( start [0] * 10000 + start [1] * 1000 + start [2] * 100 + start [3] * 10 + start [4] - '0' * 11111); |
1325 | case 5: return newSViv ( start [0] * 10000 + start [1] * 1000 + start [2] * 100 + start [3] * 10 + start [4] - '0' * 11111); |
1094 | } |
1326 | } |
1095 | |
1327 | |
1096 | { |
1328 | { |
1097 | UV uv; |
1329 | UV uv; |
1098 | int numtype = grok_number (start, len, &uv); |
1330 | int numtype = grok_number (start, len, &uv); |
… | |
… | |
1107 | } |
1339 | } |
1108 | |
1340 | |
1109 | len -= *start == '-' ? 1 : 0; |
1341 | len -= *start == '-' ? 1 : 0; |
1110 | |
1342 | |
1111 | // does not fit into IV or UV, try NV |
1343 | // does not fit into IV or UV, try NV |
1112 | if ((sizeof (NV) == sizeof (double) && DBL_DIG >= len) |
1344 | if (len <= NV_DIG) |
1113 | #if defined (LDBL_DIG) |
|
|
1114 | || (sizeof (NV) == sizeof (long double) && LDBL_DIG >= len) |
|
|
1115 | #endif |
|
|
1116 | ) |
|
|
1117 | // fits into NV without loss of precision |
1345 | // fits into NV without loss of precision |
1118 | return newSVnv (Atof (start)); |
1346 | return newSVnv (json_atof (start)); |
1119 | |
1347 | |
1120 | // everything else fails, convert it to a string |
1348 | // everything else fails, convert it to a string |
1121 | return newSVpvn (start, dec->cur - start); |
1349 | return newSVpvn (start, dec->cur - start); |
1122 | } |
1350 | } |
1123 | |
1351 | |
1124 | // loss of precision here |
1352 | // loss of precision here |
1125 | return newSVnv (Atof (start)); |
1353 | return newSVnv (json_atof (start)); |
1126 | |
1354 | |
1127 | fail: |
1355 | fail: |
1128 | return 0; |
1356 | return 0; |
1129 | } |
1357 | } |
1130 | |
1358 | |
… | |
… | |
1154 | if (*dec->cur == ']') |
1382 | if (*dec->cur == ']') |
1155 | { |
1383 | { |
1156 | ++dec->cur; |
1384 | ++dec->cur; |
1157 | break; |
1385 | break; |
1158 | } |
1386 | } |
1159 | |
1387 | |
1160 | if (*dec->cur != ',') |
1388 | if (*dec->cur != ',') |
1161 | ERR (", or ] expected while parsing array"); |
1389 | ERR (", or ] expected while parsing array"); |
1162 | |
1390 | |
1163 | ++dec->cur; |
1391 | ++dec->cur; |
1164 | |
1392 | |
… | |
… | |
1278 | |
1506 | |
1279 | DEC_DEC_DEPTH; |
1507 | DEC_DEC_DEPTH; |
1280 | sv = newRV_noinc ((SV *)hv); |
1508 | sv = newRV_noinc ((SV *)hv); |
1281 | |
1509 | |
1282 | // check filter callbacks |
1510 | // check filter callbacks |
1283 | if (dec->json.flags & F_HOOK) |
1511 | if (expect_false (dec->json.flags & F_HOOK)) |
1284 | { |
1512 | { |
1285 | if (dec->json.cb_sk_object && HvKEYS (hv) == 1) |
1513 | if (dec->json.cb_sk_object && HvKEYS (hv) == 1) |
1286 | { |
1514 | { |
1287 | HE *cb, *he; |
1515 | HE *cb, *he; |
1288 | |
1516 | |
1289 | hv_iterinit (hv); |
1517 | hv_iterinit (hv); |
1290 | he = hv_iternext (hv); |
1518 | he = hv_iternext (hv); |
1291 | hv_iterinit (hv); |
1519 | hv_iterinit (hv); |
1292 | |
1520 | |
1293 | // the next line creates a mortal sv each time its called. |
1521 | // the next line creates a mortal sv each time it's called. |
1294 | // might want to optimise this for common cases. |
1522 | // might want to optimise this for common cases. |
1295 | cb = hv_fetch_ent (dec->json.cb_sk_object, hv_iterkeysv (he), 0, 0); |
1523 | cb = hv_fetch_ent (dec->json.cb_sk_object, hv_iterkeysv (he), 0, 0); |
1296 | |
1524 | |
1297 | if (cb) |
1525 | if (cb) |
1298 | { |
1526 | { |
1299 | dSP; |
1527 | dSP; |
1300 | int count; |
1528 | int count; |
1301 | |
1529 | |
1302 | ENTER; SAVETMPS; PUSHMARK (SP); |
1530 | ENTER; SAVETMPS; |
|
|
1531 | PUSHMARK (SP); |
1303 | XPUSHs (HeVAL (he)); |
1532 | XPUSHs (HeVAL (he)); |
|
|
1533 | sv_2mortal (sv); |
1304 | |
1534 | |
1305 | PUTBACK; count = call_sv (HeVAL (cb), G_ARRAY); SPAGAIN; |
1535 | PUTBACK; count = call_sv (HeVAL (cb), G_ARRAY); SPAGAIN; |
1306 | |
1536 | |
1307 | if (count == 1) |
1537 | if (count == 1) |
1308 | { |
1538 | { |
1309 | sv = newSVsv (POPs); |
1539 | sv = newSVsv (POPs); |
|
|
1540 | PUTBACK; |
1310 | FREETMPS; LEAVE; |
1541 | FREETMPS; LEAVE; |
1311 | return sv; |
1542 | return sv; |
1312 | } |
1543 | } |
|
|
1544 | else if (count) |
|
|
1545 | croak ("filter_json_single_key_object callbacks must not return more than one scalar"); |
|
|
1546 | |
|
|
1547 | PUTBACK; |
|
|
1548 | |
|
|
1549 | SvREFCNT_inc (sv); |
1313 | |
1550 | |
1314 | FREETMPS; LEAVE; |
1551 | FREETMPS; LEAVE; |
1315 | } |
1552 | } |
1316 | } |
1553 | } |
1317 | |
1554 | |
1318 | if (dec->json.cb_object) |
1555 | if (dec->json.cb_object) |
1319 | { |
1556 | { |
1320 | dSP; |
1557 | dSP; |
1321 | int count; |
1558 | int count; |
1322 | |
1559 | |
1323 | ENTER; SAVETMPS; PUSHMARK (SP); |
1560 | ENTER; SAVETMPS; |
|
|
1561 | PUSHMARK (SP); |
1324 | XPUSHs (sv_2mortal (sv)); |
1562 | XPUSHs (sv_2mortal (sv)); |
1325 | |
1563 | |
1326 | PUTBACK; count = call_sv (dec->json.cb_object, G_ARRAY); SPAGAIN; |
1564 | PUTBACK; count = call_sv (dec->json.cb_object, G_ARRAY); SPAGAIN; |
1327 | |
1565 | |
1328 | if (count == 1) |
1566 | if (count == 1) |
1329 | { |
|
|
1330 | sv = newSVsv (POPs); |
1567 | sv = newSVsv (POPs); |
1331 | FREETMPS; LEAVE; |
1568 | else if (count == 0) |
1332 | return sv; |
|
|
1333 | } |
|
|
1334 | |
|
|
1335 | SvREFCNT_inc (sv); |
1569 | SvREFCNT_inc (sv); |
|
|
1570 | else |
|
|
1571 | croak ("filter_json_object callbacks must not return more than one scalar"); |
|
|
1572 | |
|
|
1573 | PUTBACK; |
|
|
1574 | |
1336 | FREETMPS; LEAVE; |
1575 | FREETMPS; LEAVE; |
1337 | } |
1576 | } |
1338 | } |
1577 | } |
1339 | |
1578 | |
1340 | return sv; |
1579 | return sv; |
… | |
… | |
1344 | DEC_DEC_DEPTH; |
1583 | DEC_DEC_DEPTH; |
1345 | return 0; |
1584 | return 0; |
1346 | } |
1585 | } |
1347 | |
1586 | |
1348 | static SV * |
1587 | static SV * |
|
|
1588 | decode_tag (dec_t *dec) |
|
|
1589 | { |
|
|
1590 | SV *tag = 0; |
|
|
1591 | SV *val = 0; |
|
|
1592 | |
|
|
1593 | if (!(dec->json.flags & F_ALLOW_TAGS)) |
|
|
1594 | ERR ("malformed JSON string, neither array, object, number, string or atom"); |
|
|
1595 | |
|
|
1596 | ++dec->cur; |
|
|
1597 | |
|
|
1598 | decode_ws (dec); |
|
|
1599 | |
|
|
1600 | tag = decode_sv (dec); |
|
|
1601 | if (!tag) |
|
|
1602 | goto fail; |
|
|
1603 | |
|
|
1604 | if (!SvPOK (tag)) |
|
|
1605 | ERR ("malformed JSON string, (tag) must be a string"); |
|
|
1606 | |
|
|
1607 | decode_ws (dec); |
|
|
1608 | |
|
|
1609 | if (*dec->cur != ')') |
|
|
1610 | ERR (") expected after tag"); |
|
|
1611 | |
|
|
1612 | ++dec->cur; |
|
|
1613 | |
|
|
1614 | decode_ws (dec); |
|
|
1615 | |
|
|
1616 | val = decode_sv (dec); |
|
|
1617 | if (!val) |
|
|
1618 | goto fail; |
|
|
1619 | |
|
|
1620 | if (!SvROK (val) || SvTYPE (SvRV (val)) != SVt_PVAV) |
|
|
1621 | ERR ("malformed JSON string, tag value must be an array"); |
|
|
1622 | |
|
|
1623 | { |
|
|
1624 | AV *av = (AV *)SvRV (val); |
|
|
1625 | int i, len = av_len (av) + 1; |
|
|
1626 | HV *stash = gv_stashsv (tag, 0); |
|
|
1627 | SV *sv; |
|
|
1628 | |
|
|
1629 | if (!stash) |
|
|
1630 | ERR ("cannot decode perl-object (package does not exist)"); |
|
|
1631 | |
|
|
1632 | GV *method = gv_fetchmethod_autoload (stash, "THAW", 0); |
|
|
1633 | |
|
|
1634 | if (!method) |
|
|
1635 | ERR ("cannot decode perl-object (package does not have a THAW method)"); |
|
|
1636 | |
|
|
1637 | dSP; |
|
|
1638 | |
|
|
1639 | ENTER; SAVETMPS; |
|
|
1640 | PUSHMARK (SP); |
|
|
1641 | EXTEND (SP, len + 2); |
|
|
1642 | // we re-bless the reference to get overload and other niceties right |
|
|
1643 | PUSHs (tag); |
|
|
1644 | PUSHs (sv_json); |
|
|
1645 | |
|
|
1646 | for (i = 0; i < len; ++i) |
|
|
1647 | PUSHs (*av_fetch (av, i, 1)); |
|
|
1648 | |
|
|
1649 | PUTBACK; |
|
|
1650 | call_sv ((SV *)GvCV (method), G_SCALAR); |
|
|
1651 | SPAGAIN; |
|
|
1652 | |
|
|
1653 | SvREFCNT_dec (tag); |
|
|
1654 | SvREFCNT_dec (val); |
|
|
1655 | sv = SvREFCNT_inc (POPs); |
|
|
1656 | |
|
|
1657 | PUTBACK; |
|
|
1658 | |
|
|
1659 | FREETMPS; LEAVE; |
|
|
1660 | |
|
|
1661 | return sv; |
|
|
1662 | } |
|
|
1663 | |
|
|
1664 | fail: |
|
|
1665 | SvREFCNT_dec (tag); |
|
|
1666 | SvREFCNT_dec (val); |
|
|
1667 | return 0; |
|
|
1668 | } |
|
|
1669 | |
|
|
1670 | static SV * |
1349 | decode_sv (dec_t *dec) |
1671 | decode_sv (dec_t *dec) |
1350 | { |
1672 | { |
1351 | // the beauty of JSON: you need exactly one character lookahead |
1673 | // the beauty of JSON: you need exactly one character lookahead |
1352 | // to parse everything. |
1674 | // to parse everything. |
1353 | switch (*dec->cur) |
1675 | switch (*dec->cur) |
1354 | { |
1676 | { |
1355 | case '"': ++dec->cur; return decode_str (dec); |
1677 | case '"': ++dec->cur; return decode_str (dec); |
1356 | case '[': ++dec->cur; return decode_av (dec); |
1678 | case '[': ++dec->cur; return decode_av (dec); |
1357 | case '{': ++dec->cur; return decode_hv (dec); |
1679 | case '{': ++dec->cur; return decode_hv (dec); |
|
|
1680 | case '(': return decode_tag (dec); |
1358 | |
1681 | |
1359 | case '-': |
1682 | case '-': |
1360 | case '0': case '1': case '2': case '3': case '4': |
1683 | case '0': case '1': case '2': case '3': case '4': |
1361 | case '5': case '6': case '7': case '8': case '9': |
1684 | case '5': case '6': case '7': case '8': case '9': |
1362 | return decode_num (dec); |
1685 | return decode_num (dec); |
1363 | |
1686 | |
|
|
1687 | case 'f': |
|
|
1688 | if (dec->end - dec->cur >= 5 && !memcmp (dec->cur, "false", 5)) |
|
|
1689 | { |
|
|
1690 | dec->cur += 5; |
|
|
1691 | |
|
|
1692 | if (expect_false (!dec->json.v_false)) |
|
|
1693 | dec->json.v_false = GET_BOOL (false); |
|
|
1694 | |
|
|
1695 | return newSVsv (dec->json.v_false); |
|
|
1696 | } |
|
|
1697 | else |
|
|
1698 | ERR ("'false' expected"); |
|
|
1699 | |
|
|
1700 | break; |
|
|
1701 | |
1364 | case 't': |
1702 | case 't': |
1365 | if (dec->end - dec->cur >= 4 && !memcmp (dec->cur, "true", 4)) |
1703 | if (dec->end - dec->cur >= 4 && !memcmp (dec->cur, "true", 4)) |
1366 | { |
1704 | { |
1367 | dec->cur += 4; |
1705 | dec->cur += 4; |
1368 | #if JSON_SLOW |
1706 | |
1369 | json_true = get_bool ("JSON::XS::true"); |
1707 | if (expect_false (!dec->json.v_true)) |
1370 | #endif |
1708 | dec->json.v_true = GET_BOOL (true); |
|
|
1709 | |
1371 | return newSVsv (json_true); |
1710 | return newSVsv (dec->json.v_true); |
1372 | } |
1711 | } |
1373 | else |
1712 | else |
1374 | ERR ("'true' expected"); |
1713 | ERR ("'true' expected"); |
1375 | |
|
|
1376 | break; |
|
|
1377 | |
|
|
1378 | case 'f': |
|
|
1379 | if (dec->end - dec->cur >= 5 && !memcmp (dec->cur, "false", 5)) |
|
|
1380 | { |
|
|
1381 | dec->cur += 5; |
|
|
1382 | #if JSON_SLOW |
|
|
1383 | json_false = get_bool ("JSON::XS::false"); |
|
|
1384 | #endif |
|
|
1385 | return newSVsv (json_false); |
|
|
1386 | } |
|
|
1387 | else |
|
|
1388 | ERR ("'false' expected"); |
|
|
1389 | |
1714 | |
1390 | break; |
1715 | break; |
1391 | |
1716 | |
1392 | case 'n': |
1717 | case 'n': |
1393 | if (dec->end - dec->cur >= 4 && !memcmp (dec->cur, "null", 4)) |
1718 | if (dec->end - dec->cur >= 4 && !memcmp (dec->cur, "null", 4)) |
… | |
… | |
1399 | ERR ("'null' expected"); |
1724 | ERR ("'null' expected"); |
1400 | |
1725 | |
1401 | break; |
1726 | break; |
1402 | |
1727 | |
1403 | default: |
1728 | default: |
1404 | ERR ("malformed JSON string, neither array, object, number, string or atom"); |
1729 | ERR ("malformed JSON string, neither tag, array, object, number, string or atom"); |
1405 | break; |
1730 | break; |
1406 | } |
1731 | } |
1407 | |
1732 | |
1408 | fail: |
1733 | fail: |
1409 | return 0; |
1734 | return 0; |
… | |
… | |
1411 | |
1736 | |
1412 | static SV * |
1737 | static SV * |
1413 | decode_json (SV *string, JSON *json, STRLEN *offset_return) |
1738 | decode_json (SV *string, JSON *json, STRLEN *offset_return) |
1414 | { |
1739 | { |
1415 | dec_t dec; |
1740 | dec_t dec; |
1416 | STRLEN offset; |
|
|
1417 | SV *sv; |
1741 | SV *sv; |
1418 | |
1742 | |
1419 | /* work around bugs in 5.10 where manipulating magic values |
1743 | /* work around bugs in 5.10 where manipulating magic values |
1420 | * will perl ignore the magic in subsequent accesses |
1744 | * makes perl ignore the magic in subsequent accesses. |
|
|
1745 | * also make a copy of non-PV values, to get them into a clean |
|
|
1746 | * state (SvPV should do that, but it's buggy, see below). |
|
|
1747 | * |
|
|
1748 | * SvIsCOW_shared_hash works around a bug in perl (possibly 5.16), |
|
|
1749 | * as reported by Reini Urban. |
1421 | */ |
1750 | */ |
1422 | /*SvGETMAGIC (string);*/ |
1751 | /*SvGETMAGIC (string);*/ |
1423 | if (SvMAGICAL (string)) |
1752 | if (SvMAGICAL (string) || !SvPOK (string) || SvIsCOW_shared_hash (string)) |
1424 | string = sv_2mortal (newSVsv (string)); |
1753 | string = sv_2mortal (newSVsv (string)); |
1425 | |
1754 | |
1426 | SvUPGRADE (string, SVt_PV); |
1755 | SvUPGRADE (string, SVt_PV); |
1427 | |
1756 | |
1428 | /* work around a bug in perl 5.10, which causes SvCUR to fail an |
1757 | /* work around a bug in perl 5.10, which causes SvCUR to fail an |
… | |
… | |
1433 | * and hope for the best. |
1762 | * and hope for the best. |
1434 | * Damnit, SvPV_nolen still trips over yet another assertion. This |
1763 | * Damnit, SvPV_nolen still trips over yet another assertion. This |
1435 | * assertion business is seriously broken, try yet another workaround |
1764 | * assertion business is seriously broken, try yet another workaround |
1436 | * for the broken -DDEBUGGING. |
1765 | * for the broken -DDEBUGGING. |
1437 | */ |
1766 | */ |
|
|
1767 | { |
1438 | #ifdef DEBUGGING |
1768 | #ifdef DEBUGGING |
1439 | offset = SvOK (string) ? sv_len (string) : 0; |
1769 | STRLEN offset = SvOK (string) ? sv_len (string) : 0; |
1440 | #else |
1770 | #else |
1441 | offset = SvCUR (string); |
1771 | STRLEN offset = SvCUR (string); |
1442 | #endif |
1772 | #endif |
1443 | |
1773 | |
1444 | if (offset > json->max_size && json->max_size) |
1774 | if (offset > json->max_size && json->max_size) |
1445 | croak ("attempted decode of JSON text of %lu bytes size, but max_size is set to %lu", |
1775 | croak ("attempted decode of JSON text of %lu bytes size, but max_size is set to %lu", |
1446 | (unsigned long)SvCUR (string), (unsigned long)json->max_size); |
1776 | (unsigned long)SvCUR (string), (unsigned long)json->max_size); |
|
|
1777 | } |
1447 | |
1778 | |
1448 | if (json->flags & F_UTF8) |
1779 | if (DECODE_WANTS_OCTETS (json)) |
1449 | sv_utf8_downgrade (string, 0); |
1780 | sv_utf8_downgrade (string, 0); |
1450 | else |
1781 | else |
1451 | sv_utf8_upgrade (string); |
1782 | sv_utf8_upgrade (string); |
1452 | |
1783 | |
1453 | SvGROW (string, SvCUR (string) + 1); // should basically be a NOP |
1784 | SvGROW (string, SvCUR (string) + 1); // should basically be a NOP |
… | |
… | |
1464 | *dec.end = 0; // this should basically be a nop, too, but make sure it's there |
1795 | *dec.end = 0; // this should basically be a nop, too, but make sure it's there |
1465 | |
1796 | |
1466 | decode_ws (&dec); |
1797 | decode_ws (&dec); |
1467 | sv = decode_sv (&dec); |
1798 | sv = decode_sv (&dec); |
1468 | |
1799 | |
1469 | if (!(offset_return || !sv)) |
1800 | if (offset_return) |
|
|
1801 | *offset_return = dec.cur - SvPVX (string); |
|
|
1802 | else if (sv) |
1470 | { |
1803 | { |
1471 | // check for trailing garbage |
1804 | // check for trailing garbage |
1472 | decode_ws (&dec); |
1805 | decode_ws (&dec); |
1473 | |
1806 | |
1474 | if (*dec.cur) |
1807 | if (dec.cur != dec.end) |
1475 | { |
1808 | { |
1476 | dec.err = "garbage after JSON object"; |
1809 | dec.err = "garbage after JSON object"; |
1477 | SvREFCNT_dec (sv); |
1810 | SvREFCNT_dec (sv); |
1478 | sv = 0; |
1811 | sv = 0; |
1479 | } |
1812 | } |
1480 | } |
|
|
1481 | |
|
|
1482 | if (offset_return || !sv) |
|
|
1483 | { |
|
|
1484 | offset = dec.json.flags & F_UTF8 |
|
|
1485 | ? dec.cur - SvPVX (string) |
|
|
1486 | : utf8_distance (dec.cur, SvPVX (string)); |
|
|
1487 | |
|
|
1488 | if (offset_return) |
|
|
1489 | *offset_return = offset; |
|
|
1490 | } |
1813 | } |
1491 | |
1814 | |
1492 | if (!sv) |
1815 | if (!sv) |
1493 | { |
1816 | { |
1494 | SV *uni = sv_newmortal (); |
1817 | SV *uni = sv_newmortal (); |
… | |
… | |
1500 | SAVEVPTR (PL_curcop); |
1823 | SAVEVPTR (PL_curcop); |
1501 | PL_curcop = &cop; |
1824 | PL_curcop = &cop; |
1502 | pv_uni_display (uni, dec.cur, dec.end - dec.cur, 20, UNI_DISPLAY_QQ); |
1825 | pv_uni_display (uni, dec.cur, dec.end - dec.cur, 20, UNI_DISPLAY_QQ); |
1503 | LEAVE; |
1826 | LEAVE; |
1504 | |
1827 | |
1505 | croak ("%s, at character offset %d [\"%s\"]", |
1828 | croak ("%s, at character offset %d (before \"%s\")", |
1506 | dec.err, |
1829 | dec.err, |
1507 | (int)offset, |
1830 | (int)ptr_to_index (string, dec.cur), |
1508 | dec.cur != dec.end ? SvPV_nolen (uni) : "(end of string)"); |
1831 | dec.cur != dec.end ? SvPV_nolen (uni) : "(end of string)"); |
1509 | } |
1832 | } |
1510 | |
1833 | |
1511 | sv = sv_2mortal (sv); |
1834 | sv = sv_2mortal (sv); |
1512 | |
1835 | |
1513 | if (!(dec.json.flags & F_ALLOW_NONREF) && !SvROK (sv)) |
1836 | if (!(dec.json.flags & F_ALLOW_NONREF) && json_nonref (sv)) |
1514 | croak ("JSON text must be an object or array (but found number, string, true, false or null, use allow_nonref to allow this)"); |
1837 | croak ("JSON text must be an object or array (but found number, string, true, false or null, use allow_nonref to allow this)"); |
1515 | |
1838 | |
1516 | return sv; |
1839 | return sv; |
1517 | } |
1840 | } |
1518 | |
1841 | |
… | |
… | |
1522 | static void |
1845 | static void |
1523 | incr_parse (JSON *self) |
1846 | incr_parse (JSON *self) |
1524 | { |
1847 | { |
1525 | const char *p = SvPVX (self->incr_text) + self->incr_pos; |
1848 | const char *p = SvPVX (self->incr_text) + self->incr_pos; |
1526 | |
1849 | |
|
|
1850 | // the state machine here is a bit convoluted and could be simplified a lot |
|
|
1851 | // but this would make it slower, so... |
|
|
1852 | |
1527 | for (;;) |
1853 | for (;;) |
1528 | { |
1854 | { |
1529 | //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 |
|
|
1530 | switch (self->incr_mode) |
1855 | switch (self->incr_mode) |
1531 | { |
1856 | { |
|
|
1857 | // reached end of a scalar, see if we are inside a nested structure or not |
|
|
1858 | end_of_scalar: |
|
|
1859 | self->incr_mode = INCR_M_JSON; |
|
|
1860 | |
|
|
1861 | if (self->incr_nest) // end of a scalar inside array, object or tag |
|
|
1862 | goto incr_m_json; |
|
|
1863 | else // end of scalar outside structure, json text ends here |
|
|
1864 | goto interrupt; |
|
|
1865 | |
1532 | // only used for intiial whitespace skipping |
1866 | // only used for initial whitespace skipping |
1533 | case INCR_M_WS: |
1867 | case INCR_M_WS: |
1534 | for (;;) |
1868 | for (;;) |
1535 | { |
1869 | { |
1536 | if (*p > 0x20) |
1870 | if (*p > 0x20) |
1537 | { |
1871 | { |
|
|
1872 | if (*p == '#') |
|
|
1873 | { |
|
|
1874 | self->incr_mode = INCR_M_C0; |
|
|
1875 | goto incr_m_c; |
|
|
1876 | } |
|
|
1877 | else |
|
|
1878 | { |
1538 | self->incr_mode = INCR_M_JSON; |
1879 | self->incr_mode = INCR_M_JSON; |
1539 | goto incr_m_json; |
1880 | goto incr_m_json; |
|
|
1881 | } |
1540 | } |
1882 | } |
1541 | else if (!*p) |
1883 | else if (!*p) |
1542 | goto interrupt; |
1884 | goto interrupt; |
1543 | |
1885 | |
1544 | ++p; |
1886 | ++p; |
… | |
… | |
1550 | goto interrupt; |
1892 | goto interrupt; |
1551 | |
1893 | |
1552 | ++p; |
1894 | ++p; |
1553 | self->incr_mode = INCR_M_STR; |
1895 | self->incr_mode = INCR_M_STR; |
1554 | goto incr_m_str; |
1896 | goto incr_m_str; |
|
|
1897 | |
|
|
1898 | // inside #-style comments |
|
|
1899 | case INCR_M_C0: |
|
|
1900 | case INCR_M_C1: |
|
|
1901 | incr_m_c: |
|
|
1902 | for (;;) |
|
|
1903 | { |
|
|
1904 | if (*p == '\n') |
|
|
1905 | { |
|
|
1906 | self->incr_mode = self->incr_mode == INCR_M_C0 ? INCR_M_WS : INCR_M_JSON; |
|
|
1907 | break; |
|
|
1908 | } |
|
|
1909 | else if (!*p) |
|
|
1910 | goto interrupt; |
|
|
1911 | |
|
|
1912 | ++p; |
|
|
1913 | } |
|
|
1914 | |
|
|
1915 | break; |
|
|
1916 | |
|
|
1917 | // inside true/false/null |
|
|
1918 | case INCR_M_TFN: |
|
|
1919 | incr_m_tfn: |
|
|
1920 | for (;;) |
|
|
1921 | switch (*p++) |
|
|
1922 | { |
|
|
1923 | case 'r': case 'u': case 'e': // tRUE, falsE, nUll |
|
|
1924 | case 'a': case 'l': case 's': // fALSe, nuLL |
|
|
1925 | // allowed |
|
|
1926 | break; |
|
|
1927 | |
|
|
1928 | default: |
|
|
1929 | --p; |
|
|
1930 | goto end_of_scalar; |
|
|
1931 | } |
|
|
1932 | |
|
|
1933 | // inside a number |
|
|
1934 | case INCR_M_NUM: |
|
|
1935 | incr_m_num: |
|
|
1936 | for (;;) |
|
|
1937 | switch (*p++) |
|
|
1938 | { |
|
|
1939 | case 'e': case 'E': case '.': case '+': |
|
|
1940 | case '-': |
|
|
1941 | case '0': case '1': case '2': case '3': case '4': |
|
|
1942 | case '5': case '6': case '7': case '8': case '9': |
|
|
1943 | // allowed |
|
|
1944 | break; |
|
|
1945 | |
|
|
1946 | default: |
|
|
1947 | --p; |
|
|
1948 | goto end_of_scalar; |
|
|
1949 | } |
1555 | |
1950 | |
1556 | // inside a string |
1951 | // inside a string |
1557 | case INCR_M_STR: |
1952 | case INCR_M_STR: |
1558 | incr_m_str: |
1953 | incr_m_str: |
1559 | for (;;) |
1954 | for (;;) |
1560 | { |
1955 | { |
1561 | if (*p == '"') |
1956 | if (*p == '"') |
1562 | { |
1957 | { |
1563 | ++p; |
1958 | ++p; |
1564 | self->incr_mode = INCR_M_JSON; |
|
|
1565 | |
|
|
1566 | if (!self->incr_nest) |
|
|
1567 | goto interrupt; |
|
|
1568 | |
|
|
1569 | goto incr_m_json; |
1959 | goto end_of_scalar; |
1570 | } |
1960 | } |
1571 | else if (*p == '\\') |
1961 | else if (*p == '\\') |
1572 | { |
1962 | { |
1573 | ++p; // "virtually" consumes character after \ |
1963 | ++p; // "virtually" consumes character after \ |
1574 | |
1964 | |
… | |
… | |
1604 | --p; // do not eat the whitespace, let the next round do it |
1994 | --p; // do not eat the whitespace, let the next round do it |
1605 | goto interrupt; |
1995 | goto interrupt; |
1606 | } |
1996 | } |
1607 | break; |
1997 | break; |
1608 | |
1998 | |
|
|
1999 | // the following three blocks handle scalars. this makes the parser |
|
|
2000 | // more strict than required inside arrays or objects, and could |
|
|
2001 | // be moved to a special case on the toplevel (except strings) |
|
|
2002 | case 't': |
|
|
2003 | case 'f': |
|
|
2004 | case 'n': |
|
|
2005 | self->incr_mode = INCR_M_TFN; |
|
|
2006 | goto incr_m_tfn; |
|
|
2007 | |
|
|
2008 | case '-': |
|
|
2009 | case '0': case '1': case '2': case '3': case '4': |
|
|
2010 | case '5': case '6': case '7': case '8': case '9': |
|
|
2011 | self->incr_mode = INCR_M_NUM; |
|
|
2012 | goto incr_m_num; |
|
|
2013 | |
1609 | case '"': |
2014 | case '"': |
1610 | self->incr_mode = INCR_M_STR; |
2015 | self->incr_mode = INCR_M_STR; |
1611 | goto incr_m_str; |
2016 | goto incr_m_str; |
1612 | |
2017 | |
1613 | case '[': |
2018 | case '[': |
1614 | case '{': |
2019 | case '{': |
|
|
2020 | case '(': |
1615 | if (++self->incr_nest > self->max_depth) |
2021 | if (++self->incr_nest > self->max_depth) |
1616 | croak (ERR_NESTING_EXCEEDED); |
2022 | croak (ERR_NESTING_EXCEEDED); |
1617 | break; |
2023 | break; |
1618 | |
2024 | |
1619 | case ']': |
2025 | case ']': |
1620 | case '}': |
2026 | case '}': |
1621 | if (--self->incr_nest <= 0) |
2027 | if (--self->incr_nest <= 0) |
1622 | goto interrupt; |
2028 | goto interrupt; |
|
|
2029 | break; |
|
|
2030 | |
|
|
2031 | case ')': |
|
|
2032 | --self->incr_nest; |
|
|
2033 | break; |
|
|
2034 | |
|
|
2035 | case '#': |
|
|
2036 | self->incr_mode = INCR_M_C1; |
|
|
2037 | goto incr_m_c; |
1623 | } |
2038 | } |
1624 | } |
2039 | } |
1625 | } |
2040 | } |
1626 | |
2041 | |
1627 | modechange: |
2042 | modechange: |
1628 | ; |
2043 | ; |
1629 | } |
2044 | } |
1630 | |
2045 | |
1631 | interrupt: |
2046 | interrupt: |
1632 | self->incr_pos = p - SvPVX (self->incr_text); |
2047 | self->incr_pos = p - SvPVX (self->incr_text); |
|
|
2048 | //printf ("interrupt<%.*s>\n", self->incr_pos, SvPVX(self->incr_text));//D |
1633 | //printf ("return pos %d mode %d nest %d\n", self->incr_pos, self->incr_mode, self->incr_nest);//D |
2049 | //printf ("return pos %d mode %d nest %d\n", self->incr_pos, self->incr_mode, self->incr_nest);//D |
1634 | } |
2050 | } |
1635 | |
2051 | |
1636 | ///////////////////////////////////////////////////////////////////////////// |
2052 | ///////////////////////////////////////////////////////////////////////////// |
1637 | // XS interface functions |
2053 | // XS interface functions |
… | |
… | |
1647 | i >= '0' && i <= '9' ? i - '0' |
2063 | i >= '0' && i <= '9' ? i - '0' |
1648 | : i >= 'a' && i <= 'f' ? i - 'a' + 10 |
2064 | : i >= 'a' && i <= 'f' ? i - 'a' + 10 |
1649 | : i >= 'A' && i <= 'F' ? i - 'A' + 10 |
2065 | : i >= 'A' && i <= 'F' ? i - 'A' + 10 |
1650 | : -1; |
2066 | : -1; |
1651 | |
2067 | |
1652 | json_stash = gv_stashpv ("JSON::XS" , 1); |
2068 | json_stash = gv_stashpv ("JSON::XS" , 1); |
1653 | json_boolean_stash = gv_stashpv ("JSON::XS::Boolean", 1); |
2069 | bool_stash = gv_stashpv ("Types::Serialiser::Boolean", 1); |
1654 | |
|
|
1655 | json_true = get_bool ("JSON::XS::true"); |
|
|
1656 | json_false = get_bool ("JSON::XS::false"); |
2070 | bool_false = get_bool ("Types::Serialiser::false"); |
|
|
2071 | bool_true = get_bool ("Types::Serialiser::true"); |
|
|
2072 | |
|
|
2073 | sv_json = newSVpv ("JSON", 0); |
|
|
2074 | SvREADONLY_on (sv_json); |
|
|
2075 | |
|
|
2076 | CvNODEBUG_on (get_cv ("JSON::XS::incr_text", 0)); /* the debugger completely breaks lvalue subs */ |
1657 | } |
2077 | } |
1658 | |
2078 | |
1659 | PROTOTYPES: DISABLE |
2079 | PROTOTYPES: DISABLE |
1660 | |
2080 | |
1661 | void CLONE (...) |
2081 | void CLONE (...) |
1662 | CODE: |
2082 | CODE: |
|
|
2083 | // as long as these writes are atomic, the race should not matter |
|
|
2084 | // as existing threads either already use 0, or use the old value, |
|
|
2085 | // which is sitll correct for the initial thread. |
1663 | json_stash = 0; |
2086 | json_stash = 0; |
1664 | json_boolean_stash = 0; |
2087 | bool_stash = 0; |
|
|
2088 | bool_false = 0; |
|
|
2089 | bool_true = 0; |
1665 | |
2090 | |
1666 | void new (char *klass) |
2091 | void new (char *klass) |
1667 | PPCODE: |
2092 | PPCODE: |
1668 | { |
2093 | { |
1669 | SV *pv = NEWSV (0, sizeof (JSON)); |
2094 | SV *pv = NEWSV (0, sizeof (JSON)); |
1670 | SvPOK_only (pv); |
2095 | SvPOK_only (pv); |
1671 | json_init ((JSON *)SvPVX (pv)); |
2096 | json_init ((JSON *)SvPVX (pv)); |
1672 | XPUSHs (sv_2mortal (sv_bless ( |
2097 | XPUSHs (sv_2mortal (sv_bless ( |
1673 | newRV_noinc (pv), |
2098 | newRV_noinc (pv), |
1674 | strEQ (klass, "JSON::XS") ? JSON_STASH : gv_stashpv (klass, 1) |
2099 | strEQ (klass, "JSON::XS") ? JSON_STASH : gv_stashpv (klass, 1) |
1675 | ))); |
2100 | ))); |
1676 | } |
2101 | } |
|
|
2102 | |
|
|
2103 | void boolean_values (JSON *self, SV *v_false = 0, SV *v_true = 0) |
|
|
2104 | PPCODE: |
|
|
2105 | self->v_false = newSVsv (v_false); |
|
|
2106 | self->v_true = newSVsv (v_true); |
|
|
2107 | XPUSHs (ST (0)); |
|
|
2108 | |
|
|
2109 | void get_boolean_values (JSON *self) |
|
|
2110 | PPCODE: |
|
|
2111 | if (self->v_false && self->v_true) |
|
|
2112 | { |
|
|
2113 | EXTEND (SP, 2); |
|
|
2114 | PUSHs (self->v_false); |
|
|
2115 | PUSHs (self->v_true); |
|
|
2116 | } |
1677 | |
2117 | |
1678 | void ascii (JSON *self, int enable = 1) |
2118 | void ascii (JSON *self, int enable = 1) |
1679 | ALIAS: |
2119 | ALIAS: |
1680 | ascii = F_ASCII |
2120 | ascii = F_ASCII |
1681 | latin1 = F_LATIN1 |
2121 | latin1 = F_LATIN1 |
… | |
… | |
1689 | shrink = F_SHRINK |
2129 | shrink = F_SHRINK |
1690 | allow_blessed = F_ALLOW_BLESSED |
2130 | allow_blessed = F_ALLOW_BLESSED |
1691 | convert_blessed = F_CONV_BLESSED |
2131 | convert_blessed = F_CONV_BLESSED |
1692 | relaxed = F_RELAXED |
2132 | relaxed = F_RELAXED |
1693 | allow_unknown = F_ALLOW_UNKNOWN |
2133 | allow_unknown = F_ALLOW_UNKNOWN |
|
|
2134 | allow_tags = F_ALLOW_TAGS |
1694 | PPCODE: |
2135 | PPCODE: |
1695 | { |
2136 | { |
1696 | if (enable) |
2137 | if (enable) |
1697 | self->flags |= ix; |
2138 | self->flags |= ix; |
1698 | else |
2139 | else |
… | |
… | |
1714 | get_shrink = F_SHRINK |
2155 | get_shrink = F_SHRINK |
1715 | get_allow_blessed = F_ALLOW_BLESSED |
2156 | get_allow_blessed = F_ALLOW_BLESSED |
1716 | get_convert_blessed = F_CONV_BLESSED |
2157 | get_convert_blessed = F_CONV_BLESSED |
1717 | get_relaxed = F_RELAXED |
2158 | get_relaxed = F_RELAXED |
1718 | get_allow_unknown = F_ALLOW_UNKNOWN |
2159 | get_allow_unknown = F_ALLOW_UNKNOWN |
|
|
2160 | get_allow_tags = F_ALLOW_TAGS |
1719 | PPCODE: |
2161 | PPCODE: |
1720 | XPUSHs (boolSV (self->flags & ix)); |
2162 | XPUSHs (boolSV (self->flags & ix)); |
1721 | |
2163 | |
1722 | void max_depth (JSON *self, U32 max_depth = 0x80000000UL) |
2164 | void max_depth (JSON *self, U32 max_depth = 0x80000000UL) |
1723 | PPCODE: |
2165 | PPCODE: |
… | |
… | |
1751 | } |
2193 | } |
1752 | |
2194 | |
1753 | void filter_json_single_key_object (JSON *self, SV *key, SV *cb = &PL_sv_undef) |
2195 | void filter_json_single_key_object (JSON *self, SV *key, SV *cb = &PL_sv_undef) |
1754 | PPCODE: |
2196 | PPCODE: |
1755 | { |
2197 | { |
1756 | if (!self->cb_sk_object) |
2198 | if (!self->cb_sk_object) |
1757 | self->cb_sk_object = newHV (); |
2199 | self->cb_sk_object = newHV (); |
1758 | |
2200 | |
1759 | if (SvOK (cb)) |
2201 | if (SvOK (cb)) |
1760 | hv_store_ent (self->cb_sk_object, key, newSVsv (cb), 0); |
2202 | hv_store_ent (self->cb_sk_object, key, newSVsv (cb), 0); |
1761 | else |
2203 | else |
… | |
… | |
1772 | XPUSHs (ST (0)); |
2214 | XPUSHs (ST (0)); |
1773 | } |
2215 | } |
1774 | |
2216 | |
1775 | void encode (JSON *self, SV *scalar) |
2217 | void encode (JSON *self, SV *scalar) |
1776 | PPCODE: |
2218 | PPCODE: |
1777 | XPUSHs (encode_json (scalar, self)); |
2219 | PUTBACK; scalar = encode_json (scalar, self); SPAGAIN; |
|
|
2220 | XPUSHs (scalar); |
1778 | |
2221 | |
1779 | void decode (JSON *self, SV *jsonstr) |
2222 | void decode (JSON *self, SV *jsonstr) |
1780 | PPCODE: |
2223 | PPCODE: |
1781 | XPUSHs (decode_json (jsonstr, self, 0)); |
2224 | PUTBACK; jsonstr = decode_json (jsonstr, self, 0); SPAGAIN; |
|
|
2225 | XPUSHs (jsonstr); |
1782 | |
2226 | |
1783 | void decode_prefix (JSON *self, SV *jsonstr) |
2227 | void decode_prefix (JSON *self, SV *jsonstr) |
1784 | PPCODE: |
2228 | PPCODE: |
1785 | { |
2229 | { |
|
|
2230 | SV *sv; |
1786 | STRLEN offset; |
2231 | STRLEN offset; |
|
|
2232 | PUTBACK; sv = decode_json (jsonstr, self, &offset); SPAGAIN; |
1787 | EXTEND (SP, 2); |
2233 | EXTEND (SP, 2); |
1788 | PUSHs (decode_json (jsonstr, self, &offset)); |
2234 | PUSHs (sv); |
1789 | PUSHs (sv_2mortal (newSVuv (offset))); |
2235 | PUSHs (sv_2mortal (newSVuv (ptr_to_index (jsonstr, SvPV_nolen (jsonstr) + offset)))); |
1790 | } |
2236 | } |
1791 | |
2237 | |
1792 | void incr_parse (JSON *self, SV *jsonstr = 0) |
2238 | void incr_parse (JSON *self, SV *jsonstr = 0) |
1793 | PPCODE: |
2239 | PPCODE: |
1794 | { |
2240 | { |
1795 | if (!self->incr_text) |
2241 | if (!self->incr_text) |
1796 | self->incr_text = newSVpvn ("", 0); |
2242 | self->incr_text = newSVpvn ("", 0); |
|
|
2243 | |
|
|
2244 | /* if utf8-ness doesn't match the decoder, need to upgrade/downgrade */ |
|
|
2245 | if (!DECODE_WANTS_OCTETS (self) == !SvUTF8 (self->incr_text)) |
|
|
2246 | if (DECODE_WANTS_OCTETS (self)) |
|
|
2247 | { |
|
|
2248 | if (self->incr_pos) |
|
|
2249 | self->incr_pos = utf8_length ((U8 *)SvPVX (self->incr_text), |
|
|
2250 | (U8 *)SvPVX (self->incr_text) + self->incr_pos); |
|
|
2251 | |
|
|
2252 | sv_utf8_downgrade (self->incr_text, 0); |
|
|
2253 | } |
|
|
2254 | else |
|
|
2255 | { |
|
|
2256 | sv_utf8_upgrade (self->incr_text); |
|
|
2257 | |
|
|
2258 | if (self->incr_pos) |
|
|
2259 | self->incr_pos = utf8_hop ((U8 *)SvPVX (self->incr_text), self->incr_pos) |
|
|
2260 | - (U8 *)SvPVX (self->incr_text); |
|
|
2261 | } |
1797 | |
2262 | |
1798 | // append data, if any |
2263 | // append data, if any |
1799 | if (jsonstr) |
2264 | if (jsonstr) |
1800 | { |
2265 | { |
|
|
2266 | /* make sure both strings have same encoding */ |
1801 | if (SvUTF8 (jsonstr) && !SvUTF8 (self->incr_text)) |
2267 | if (SvUTF8 (jsonstr) != SvUTF8 (self->incr_text)) |
|
|
2268 | if (SvUTF8 (jsonstr)) |
|
|
2269 | sv_utf8_downgrade (jsonstr, 0); |
1802 | { |
2270 | else |
1803 | /* utf-8-ness differs, need to upgrade */ |
|
|
1804 | sv_utf8_upgrade (self->incr_text); |
2271 | sv_utf8_upgrade (jsonstr); |
1805 | |
2272 | |
1806 | if (self->incr_pos) |
2273 | /* and then just blindly append */ |
1807 | self->incr_pos = utf8_hop ((U8 *)SvPVX (self->incr_text), self->incr_pos) |
|
|
1808 | - (U8 *)SvPVX (self->incr_text); |
|
|
1809 | } |
|
|
1810 | |
|
|
1811 | { |
2274 | { |
1812 | STRLEN len; |
2275 | STRLEN len; |
1813 | const char *str = SvPV (jsonstr, len); |
2276 | const char *str = SvPV (jsonstr, len); |
1814 | STRLEN cur = SvCUR (self->incr_text); |
2277 | STRLEN cur = SvCUR (self->incr_text); |
1815 | |
2278 | |
1816 | if (SvLEN (self->incr_text) <= cur + len) |
2279 | if (SvLEN (self->incr_text) - cur <= len) |
1817 | SvGROW (self->incr_text, cur + (len < (cur >> 2) ? cur >> 2 : len) + 1); |
2280 | json_sv_grow (self->incr_text, cur, len); |
1818 | |
2281 | |
1819 | Move (str, SvEND (self->incr_text), len, char); |
2282 | Move (str, SvEND (self->incr_text), len, char); |
1820 | SvCUR_set (self->incr_text, SvCUR (self->incr_text) + len); |
2283 | SvCUR_set (self->incr_text, SvCUR (self->incr_text) + len); |
1821 | *SvEND (self->incr_text) = 0; // this should basically be a nop, too, but make sure it's there |
2284 | *SvEND (self->incr_text) = 0; // this should basically be a nop, too, but make sure it's there |
1822 | } |
2285 | } |
1823 | } |
2286 | } |
1824 | |
2287 | |
1825 | if (GIMME_V != G_VOID) |
2288 | if (GIMME_V != G_VOID) |
1826 | do |
2289 | do |
1827 | { |
2290 | { |
|
|
2291 | SV *sv; |
1828 | STRLEN offset; |
2292 | STRLEN offset; |
1829 | |
2293 | |
1830 | if (!INCR_DONE (self)) |
2294 | if (!INCR_DONE (self)) |
1831 | { |
2295 | { |
1832 | incr_parse (self); |
2296 | incr_parse (self); |
… | |
… | |
1834 | if (self->incr_pos > self->max_size && self->max_size) |
2298 | if (self->incr_pos > self->max_size && self->max_size) |
1835 | croak ("attempted decode of JSON text of %lu bytes size, but max_size is set to %lu", |
2299 | croak ("attempted decode of JSON text of %lu bytes size, but max_size is set to %lu", |
1836 | (unsigned long)self->incr_pos, (unsigned long)self->max_size); |
2300 | (unsigned long)self->incr_pos, (unsigned long)self->max_size); |
1837 | |
2301 | |
1838 | if (!INCR_DONE (self)) |
2302 | if (!INCR_DONE (self)) |
|
|
2303 | { |
|
|
2304 | // as an optimisation, do not accumulate white space in the incr buffer |
|
|
2305 | if (self->incr_mode == INCR_M_WS && self->incr_pos) |
|
|
2306 | { |
|
|
2307 | self->incr_pos = 0; |
|
|
2308 | SvCUR_set (self->incr_text, 0); |
|
|
2309 | } |
|
|
2310 | |
1839 | break; |
2311 | break; |
|
|
2312 | } |
1840 | } |
2313 | } |
1841 | |
2314 | |
1842 | XPUSHs (decode_json (self->incr_text, self, &offset)); |
2315 | PUTBACK; sv = decode_json (self->incr_text, self, &offset); SPAGAIN; |
|
|
2316 | XPUSHs (sv); |
1843 | |
2317 | |
1844 | sv_chop (self->incr_text, SvPV_nolen (self->incr_text) + offset); |
|
|
1845 | self->incr_pos -= offset; |
2318 | self->incr_pos -= offset; |
1846 | self->incr_nest = 0; |
2319 | self->incr_nest = 0; |
1847 | self->incr_mode = 0; |
2320 | self->incr_mode = 0; |
|
|
2321 | |
|
|
2322 | sv_chop (self->incr_text, SvPVX (self->incr_text) + offset); |
1848 | } |
2323 | } |
1849 | while (GIMME_V == G_ARRAY); |
2324 | while (GIMME_V == G_ARRAY); |
1850 | } |
2325 | } |
1851 | |
2326 | |
1852 | SV *incr_text (JSON *self) |
2327 | SV *incr_text (JSON *self) |
… | |
… | |
1883 | self->incr_mode = 0; |
2358 | self->incr_mode = 0; |
1884 | } |
2359 | } |
1885 | |
2360 | |
1886 | void DESTROY (JSON *self) |
2361 | void DESTROY (JSON *self) |
1887 | CODE: |
2362 | CODE: |
|
|
2363 | SvREFCNT_dec (self->v_false); |
|
|
2364 | SvREFCNT_dec (self->v_true); |
1888 | SvREFCNT_dec (self->cb_sk_object); |
2365 | SvREFCNT_dec (self->cb_sk_object); |
1889 | SvREFCNT_dec (self->cb_object); |
2366 | SvREFCNT_dec (self->cb_object); |
1890 | SvREFCNT_dec (self->incr_text); |
2367 | SvREFCNT_dec (self->incr_text); |
1891 | |
2368 | |
1892 | PROTOTYPES: ENABLE |
2369 | PROTOTYPES: ENABLE |
1893 | |
2370 | |
1894 | void encode_json (SV *scalar) |
2371 | void encode_json (SV *scalar) |
1895 | ALIAS: |
|
|
1896 | to_json_ = 0 |
|
|
1897 | encode_json = F_UTF8 |
|
|
1898 | PPCODE: |
2372 | PPCODE: |
1899 | { |
2373 | { |
1900 | JSON json; |
2374 | JSON json; |
1901 | json_init (&json); |
2375 | json_init (&json); |
1902 | json.flags |= ix; |
2376 | json.flags |= F_UTF8; |
1903 | XPUSHs (encode_json (scalar, &json)); |
2377 | PUTBACK; scalar = encode_json (scalar, &json); SPAGAIN; |
|
|
2378 | XPUSHs (scalar); |
1904 | } |
2379 | } |
1905 | |
2380 | |
1906 | void decode_json (SV *jsonstr) |
2381 | void decode_json (SV *jsonstr) |
1907 | ALIAS: |
|
|
1908 | from_json_ = 0 |
|
|
1909 | decode_json = F_UTF8 |
|
|
1910 | PPCODE: |
2382 | PPCODE: |
1911 | { |
2383 | { |
1912 | JSON json; |
2384 | JSON json; |
1913 | json_init (&json); |
2385 | json_init (&json); |
1914 | json.flags |= ix; |
2386 | json.flags |= F_UTF8; |
1915 | XPUSHs (decode_json (jsonstr, &json, 0)); |
2387 | PUTBACK; jsonstr = decode_json (jsonstr, &json, 0); SPAGAIN; |
|
|
2388 | XPUSHs (jsonstr); |
1916 | } |
2389 | } |
1917 | |
2390 | |
1918 | |
|
|