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19 | # define HvNAMELEN(hv) HvNAMELEN_get (hv) |
19 | # define HvNAMELEN(hv) HvNAMELEN_get (hv) |
20 | #endif |
20 | #endif |
21 | #ifndef HvNAMEUTF8 |
21 | #ifndef HvNAMEUTF8 |
22 | # define HvNAMEUTF8(hv) 0 |
22 | # define HvNAMEUTF8(hv) 0 |
23 | #endif |
23 | #endif |
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24 | #ifndef SvREFCNT_dec_NN |
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25 | # define SvREFCNT_dec_NN(sv) SvREFCNT_dec (sv) |
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26 | #endif |
24 | |
27 | |
25 | // known tags |
28 | // known tags |
26 | enum cbor_tag |
29 | enum cbor_tag |
27 | { |
30 | { |
28 | // inofficial extensions (pending iana registration) |
31 | // extensions |
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32 | CBOR_TAG_STRINGREF = 25, // http://cbor.schmorp.de/stringref |
29 | CBOR_TAG_PERL_OBJECT = 24, // http://cbor.schmorp.de/perl-object |
33 | CBOR_TAG_PERL_OBJECT = 26, // http://cbor.schmorp.de/perl-object |
30 | CBOR_TAG_GENERIC_OBJECT = 25, // http://cbor.schmorp.de/generic-object |
34 | CBOR_TAG_GENERIC_OBJECT = 27, // http://cbor.schmorp.de/generic-object |
31 | CBOR_TAG_VALUE_SHAREABLE = 26, // http://cbor.schmorp.de/value-sharing |
35 | CBOR_TAG_VALUE_SHAREABLE = 28, // http://cbor.schmorp.de/value-sharing |
32 | CBOR_TAG_VALUE_SHAREDREF = 27, // http://cbor.schmorp.de/value-sharing |
36 | CBOR_TAG_VALUE_SHAREDREF = 29, // http://cbor.schmorp.de/value-sharing |
33 | CBOR_TAG_STRINGREF_NAMESPACE = 65537, // http://cbor.schmorp.de/stringref |
37 | CBOR_TAG_STRINGREF_NAMESPACE = 256, // http://cbor.schmorp.de/stringref |
34 | CBOR_TAG_STRINGREF = 28, // http://cbor.schmorp.de/stringref |
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35 | CBOR_TAG_INDIRECTION = 22098, // http://cbor.schmorp.de/indirection |
38 | CBOR_TAG_INDIRECTION = 22098, // http://cbor.schmorp.de/indirection |
36 | |
39 | |
37 | // rfc7049 |
40 | // rfc7049 |
38 | CBOR_TAG_DATETIME = 0, // rfc4287, utf-8 |
41 | CBOR_TAG_DATETIME = 0, // rfc4287, utf-8 |
39 | CBOR_TAG_TIMESTAMP = 1, // unix timestamp, any |
42 | CBOR_TAG_TIMESTAMP = 1, // unix timestamp, any |
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138 | { |
141 | { |
139 | return idx > 23 |
142 | return idx > 23 |
140 | ? idx > 0xffU |
143 | ? idx > 0xffU |
141 | ? idx > 0xffffU |
144 | ? idx > 0xffffU |
142 | ? idx > 0xffffffffU |
145 | ? idx > 0xffffffffU |
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146 | ? 11 |
143 | ? 7 |
147 | : 7 |
144 | : 6 |
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145 | : 5 |
148 | : 5 |
146 | : 4 |
149 | : 4 |
147 | : 3; |
150 | : 3; |
148 | } |
151 | } |
149 | |
152 | |
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227 | encode_tag (enc_t *enc, UV tag) |
230 | encode_tag (enc_t *enc, UV tag) |
228 | { |
231 | { |
229 | encode_uint (enc, 0xc0, tag); |
232 | encode_uint (enc, 0xc0, tag); |
230 | } |
233 | } |
231 | |
234 | |
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235 | ecb_inline void |
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236 | encode_str (enc_t *enc, int utf8, char *str, STRLEN len) |
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237 | { |
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238 | encode_uint (enc, utf8 ? 0x60 : 0x40, len); |
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239 | need (enc, len); |
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240 | memcpy (enc->cur, str, len); |
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241 | enc->cur += len; |
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242 | } |
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243 | |
232 | static void |
244 | static void |
233 | encode_str (enc_t *enc, int utf8, char *str, STRLEN len) |
245 | encode_strref (enc_t *enc, int utf8, char *str, STRLEN len) |
234 | { |
246 | { |
235 | if (ecb_expect_false (enc->cbor.flags & F_ALLOW_STRINGREF)) |
247 | if (ecb_expect_false (enc->cbor.flags & F_ALLOW_STRINGREF)) |
236 | { |
248 | { |
237 | SV **svp = hv_fetch (enc->stringref[!!utf8], str, len, 1); |
249 | SV **svp = hv_fetch (enc->stringref[!!utf8], str, len, 1); |
238 | |
250 | |
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249 | sv_setuv (*svp, enc->stringref_idx); |
261 | sv_setuv (*svp, enc->stringref_idx); |
250 | ++enc->stringref_idx; |
262 | ++enc->stringref_idx; |
251 | } |
263 | } |
252 | } |
264 | } |
253 | |
265 | |
254 | encode_uint (enc, utf8 ? 0x60 : 0x40, len); |
266 | encode_str (enc, utf8, str, len); |
255 | need (enc, len); |
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256 | memcpy (enc->cur, str, len); |
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257 | enc->cur += len; |
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258 | } |
267 | } |
259 | |
268 | |
260 | static void encode_sv (enc_t *enc, SV *sv); |
269 | static void encode_sv (enc_t *enc, SV *sv); |
261 | |
270 | |
262 | static void |
271 | static void |
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301 | while ((he = hv_iternext (hv))) |
310 | while ((he = hv_iternext (hv))) |
302 | { |
311 | { |
303 | if (HeKLEN (he) == HEf_SVKEY) |
312 | if (HeKLEN (he) == HEf_SVKEY) |
304 | encode_sv (enc, HeSVKEY (he)); |
313 | encode_sv (enc, HeSVKEY (he)); |
305 | else |
314 | else |
306 | encode_str (enc, HeKUTF8 (he), HeKEY (he), HeKLEN (he)); |
315 | encode_strref (enc, HeKUTF8 (he), HeKEY (he), HeKLEN (he)); |
307 | |
316 | |
308 | encode_sv (enc, ecb_expect_false (mg) ? hv_iterval (hv, he) : HeVAL (he)); |
317 | encode_sv (enc, ecb_expect_false (mg) ? hv_iterval (hv, he) : HeVAL (he)); |
309 | } |
318 | } |
310 | |
319 | |
311 | if (mg) |
320 | if (mg) |
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412 | if (count == 1 && SvROK (TOPs) && SvRV (TOPs) == sv) |
421 | if (count == 1 && SvROK (TOPs) && SvRV (TOPs) == sv) |
413 | croak ("%s::FREEZE(CBOR) method returned same object as was passed instead of a new one", HvNAME (stash)); |
422 | croak ("%s::FREEZE(CBOR) method returned same object as was passed instead of a new one", HvNAME (stash)); |
414 | |
423 | |
415 | encode_tag (enc, CBOR_TAG_PERL_OBJECT); |
424 | encode_tag (enc, CBOR_TAG_PERL_OBJECT); |
416 | encode_uint (enc, 0x80, count + 1); |
425 | encode_uint (enc, 0x80, count + 1); |
417 | encode_str (enc, HvNAMEUTF8 (stash), HvNAME (stash), HvNAMELEN (stash)); |
426 | encode_strref (enc, HvNAMEUTF8 (stash), HvNAME (stash), HvNAMELEN (stash)); |
418 | |
427 | |
419 | while (count) |
428 | while (count) |
420 | encode_sv (enc, SP[1 - count--]); |
429 | encode_sv (enc, SP[1 - count--]); |
421 | |
430 | |
422 | PUTBACK; |
431 | PUTBACK; |
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481 | |
490 | |
482 | if (SvPOKp (sv)) |
491 | if (SvPOKp (sv)) |
483 | { |
492 | { |
484 | STRLEN len; |
493 | STRLEN len; |
485 | char *str = SvPV (sv, len); |
494 | char *str = SvPV (sv, len); |
486 | encode_str (enc, SvUTF8 (sv), str, len); |
495 | encode_strref (enc, SvUTF8 (sv), str, len); |
487 | } |
496 | } |
488 | else if (SvNOKp (sv)) |
497 | else if (SvNOKp (sv)) |
489 | encode_nv (enc, sv); |
498 | encode_nv (enc, sv); |
490 | else if (SvIOKp (sv)) |
499 | else if (SvIOKp (sv)) |
491 | { |
500 | { |