… | |
… | |
52 | { |
52 | { |
53 | if (!(SvROK (sv) && SvOBJECT (SvRV (sv)) && SvSTASH (SvRV (sv)) == json_stash)) |
53 | if (!(SvROK (sv) && SvOBJECT (SvRV (sv)) && SvSTASH (SvRV (sv)) == json_stash)) |
54 | croak ("object is not of type JSON::XS"); |
54 | croak ("object is not of type JSON::XS"); |
55 | |
55 | |
56 | return &SvUVX (SvRV (sv)); |
56 | return &SvUVX (SvRV (sv)); |
|
|
57 | } |
|
|
58 | |
|
|
59 | static void |
|
|
60 | shrink (SV *sv) |
|
|
61 | { |
|
|
62 | sv_utf8_downgrade (sv, 1); |
|
|
63 | #ifdef SvPV_shrink_to_cur |
|
|
64 | SvPV_shrink_to_cur (sv); |
|
|
65 | #endif |
57 | } |
66 | } |
58 | |
67 | |
59 | ///////////////////////////////////////////////////////////////////////////// |
68 | ///////////////////////////////////////////////////////////////////////////// |
60 | |
69 | |
61 | static void |
70 | static void |
… | |
… | |
124 | |
133 | |
125 | if (is_utf8) |
134 | if (is_utf8) |
126 | { |
135 | { |
127 | uch = utf8n_to_uvuni (str, end - str, &clen, UTF8_CHECK_ONLY); |
136 | uch = utf8n_to_uvuni (str, end - str, &clen, UTF8_CHECK_ONLY); |
128 | if (clen == (STRLEN)-1) |
137 | if (clen == (STRLEN)-1) |
129 | croak ("malformed UTF-8 character in string, cannot convert to JSON"); |
138 | croak ("malformed or illegal unicode character in string [%.11s], cannot convert to JSON", str); |
130 | } |
139 | } |
131 | else |
140 | else |
132 | { |
141 | { |
133 | uch = ch; |
142 | uch = ch; |
134 | clen = 1; |
143 | clen = 1; |
135 | } |
144 | } |
|
|
145 | |
|
|
146 | if (uch > 0x10FFFFUL) |
|
|
147 | croak ("out of range codepoint (0x%lx) encountered, unrepresentable in JSON", (unsigned long)uch); |
136 | |
148 | |
137 | if (uch < 0x80 || enc->flags & F_ASCII) |
149 | if (uch < 0x80 || enc->flags & F_ASCII) |
138 | { |
150 | { |
139 | if (uch > 0xFFFFUL) |
151 | if (uch > 0xFFFFUL) |
140 | { |
152 | { |
… | |
… | |
167 | } |
179 | } |
168 | while (--clen); |
180 | while (--clen); |
169 | } |
181 | } |
170 | else |
182 | else |
171 | { |
183 | { |
172 | need (enc, 10); // never more than 11 bytes needed |
184 | need (enc, len += 10); // never more than 11 bytes needed |
173 | enc->cur = uvuni_to_utf8_flags (enc->cur, uch, 0); |
185 | enc->cur = uvuni_to_utf8_flags (enc->cur, uch, 0); |
174 | ++str; |
186 | ++str; |
175 | } |
187 | } |
176 | } |
188 | } |
177 | } |
189 | } |
… | |
… | |
308 | |
320 | |
309 | if (fast) |
321 | if (fast) |
310 | qsort (hes, count, sizeof (HE *), he_cmp_fast); |
322 | qsort (hes, count, sizeof (HE *), he_cmp_fast); |
311 | else |
323 | else |
312 | { |
324 | { |
313 | // hack to disable "use bytes" |
325 | // hack to forcefully disable "use bytes" |
314 | COP *oldcop = PL_curcop, cop; |
326 | COP cop = *PL_curcop; |
315 | cop.op_private = 0; |
327 | cop.op_private = 0; |
|
|
328 | |
|
|
329 | ENTER; |
|
|
330 | SAVETMPS; |
|
|
331 | |
|
|
332 | SAVEVPTR (PL_curcop); |
316 | PL_curcop = &cop; |
333 | PL_curcop = &cop; |
317 | |
334 | |
318 | SAVETMPS; |
|
|
319 | qsort (hes, count, sizeof (HE *), he_cmp_slow); |
335 | qsort (hes, count, sizeof (HE *), he_cmp_slow); |
|
|
336 | |
320 | FREETMPS; |
337 | FREETMPS; |
321 | |
338 | LEAVE; |
322 | PL_curcop = oldcop; |
|
|
323 | } |
339 | } |
324 | |
340 | |
325 | for (i = 0; i < count; ++i) |
341 | for (i = 0; i < count; ++i) |
326 | { |
342 | { |
327 | INDENT; |
343 | INDENT; |
… | |
… | |
383 | ? snprintf (enc->cur, 64, "%"UVuf, (UV)SvUVX (sv)) |
399 | ? snprintf (enc->cur, 64, "%"UVuf, (UV)SvUVX (sv)) |
384 | : snprintf (enc->cur, 64, "%"IVdf, (IV)SvIVX (sv)); |
400 | : snprintf (enc->cur, 64, "%"IVdf, (IV)SvIVX (sv)); |
385 | } |
401 | } |
386 | else if (SvROK (sv)) |
402 | else if (SvROK (sv)) |
387 | { |
403 | { |
|
|
404 | SV *rv = SvRV (sv); |
|
|
405 | |
388 | if (!--enc->max_recurse) |
406 | if (!--enc->max_recurse) |
389 | croak ("data structure too deep (hit recursion limit)"); |
407 | croak ("data structure too deep (hit recursion limit)"); |
390 | |
408 | |
391 | sv = SvRV (sv); |
|
|
392 | |
|
|
393 | switch (SvTYPE (sv)) |
409 | switch (SvTYPE (rv)) |
394 | { |
410 | { |
395 | case SVt_PVAV: encode_av (enc, (AV *)sv); break; |
411 | case SVt_PVAV: encode_av (enc, (AV *)rv); break; |
396 | case SVt_PVHV: encode_hv (enc, (HV *)sv); break; |
412 | case SVt_PVHV: encode_hv (enc, (HV *)rv); break; |
397 | |
413 | |
398 | default: |
414 | default: |
399 | croak ("JSON can only represent references to arrays or hashes"); |
415 | croak ("encountered %s, but JSON can only represent references to arrays or hashes", |
|
|
416 | SvPV_nolen (sv)); |
400 | } |
417 | } |
401 | } |
418 | } |
402 | else if (!SvOK (sv)) |
419 | else if (!SvOK (sv)) |
403 | encode_str (enc, "null", 4, 0); |
420 | encode_str (enc, "null", 4, 0); |
404 | else |
421 | else |
405 | croak ("encountered perl type that JSON cannot handle"); |
422 | croak ("encountered perl type (%s,0x%x) that JSON cannot handle, you might want to report this", |
|
|
423 | SvPV_nolen (sv), SvFLAGS (sv)); |
406 | } |
424 | } |
407 | |
425 | |
408 | static SV * |
426 | static SV * |
409 | encode_json (SV *scalar, UV flags) |
427 | encode_json (SV *scalar, UV flags) |
410 | { |
428 | { |
411 | if (!(flags & F_ALLOW_NONREF) && !SvROK (scalar)) |
429 | if (!(flags & F_ALLOW_NONREF) && !SvROK (scalar)) |
412 | croak ("hash- or arraref required (not a simple scalar, use allow_nonref to allow this)"); |
430 | croak ("hash- or arrayref expected (not a simple scalar, use allow_nonref to allow this)"); |
413 | |
431 | |
414 | enc_t enc; |
432 | enc_t enc; |
415 | enc.flags = flags; |
433 | enc.flags = flags; |
416 | enc.sv = sv_2mortal (NEWSV (0, INIT_SIZE)); |
434 | enc.sv = sv_2mortal (NEWSV (0, INIT_SIZE)); |
417 | enc.cur = SvPVX (enc.sv); |
435 | enc.cur = SvPVX (enc.sv); |
… | |
… | |
425 | if (!(flags & (F_ASCII | F_UTF8))) |
443 | if (!(flags & (F_ASCII | F_UTF8))) |
426 | SvUTF8_on (enc.sv); |
444 | SvUTF8_on (enc.sv); |
427 | |
445 | |
428 | SvCUR_set (enc.sv, enc.cur - SvPVX (enc.sv)); |
446 | SvCUR_set (enc.sv, enc.cur - SvPVX (enc.sv)); |
429 | |
447 | |
430 | #ifdef SvPV_shrink_to_cur |
|
|
431 | if (enc.flags & F_SHRINK) |
448 | if (enc.flags & F_SHRINK) |
432 | SvPV_shrink_to_cur (enc.sv); |
449 | shrink (enc.sv); |
433 | #endif |
450 | |
434 | return enc.sv; |
451 | return enc.sv; |
435 | } |
452 | } |
436 | |
453 | |
437 | ///////////////////////////////////////////////////////////////////////////// |
454 | ///////////////////////////////////////////////////////////////////////////// |
438 | |
455 | |
… | |
… | |
576 | else if (ch >= 0x80) |
593 | else if (ch >= 0x80) |
577 | { |
594 | { |
578 | STRLEN clen; |
595 | STRLEN clen; |
579 | UV uch = utf8n_to_uvuni (dec->cur, dec->end - dec->cur, &clen, UTF8_CHECK_ONLY); |
596 | UV uch = utf8n_to_uvuni (dec->cur, dec->end - dec->cur, &clen, UTF8_CHECK_ONLY); |
580 | if (clen == (STRLEN)-1) |
597 | if (clen == (STRLEN)-1) |
581 | ERR ("malformed UTF-8 character in string, cannot convert to JSON"); |
598 | ERR ("malformed UTF-8 character in JSON string"); |
582 | |
599 | |
583 | APPEND_GROW (clen); |
600 | APPEND_GROW (clen); |
584 | do |
601 | do |
585 | { |
602 | { |
586 | *cur++ = *dec->cur++; |
603 | *cur++ = *dec->cur++; |
… | |
… | |
603 | *SvEND (sv) = 0; |
620 | *SvEND (sv) = 0; |
604 | |
621 | |
605 | if (utf8) |
622 | if (utf8) |
606 | SvUTF8_on (sv); |
623 | SvUTF8_on (sv); |
607 | |
624 | |
608 | #ifdef SvPV_shrink_to_cur |
|
|
609 | if (dec->flags & F_SHRINK) |
625 | if (dec->flags & F_SHRINK) |
610 | SvPV_shrink_to_cur (sv); |
626 | shrink (sv); |
611 | #endif |
|
|
612 | |
627 | |
613 | return sv; |
628 | return sv; |
614 | |
629 | |
615 | fail: |
630 | fail: |
616 | SvREFCNT_dec (sv); |
631 | SvREFCNT_dec (sv); |
… | |
… | |
838 | ERR ("'null' expected"); |
853 | ERR ("'null' expected"); |
839 | |
854 | |
840 | break; |
855 | break; |
841 | |
856 | |
842 | default: |
857 | default: |
843 | ERR ("malformed json string"); |
858 | ERR ("malformed json string, neither array, object, number, string or atom"); |
844 | break; |
859 | break; |
845 | } |
860 | } |
846 | |
861 | |
847 | fail: |
862 | fail: |
848 | return 0; |
863 | return 0; |
… | |
… | |
868 | |
883 | |
869 | sv = decode_sv (&dec); |
884 | sv = decode_sv (&dec); |
870 | |
885 | |
871 | if (!sv) |
886 | if (!sv) |
872 | { |
887 | { |
|
|
888 | IV offset = dec.flags & F_UTF8 |
|
|
889 | ? dec.cur - SvPVX (string) |
873 | IV offset = utf8_distance (dec.cur, SvPVX (string)); |
890 | : utf8_distance (dec.cur, SvPVX (string)); |
874 | SV *uni = sv_newmortal (); |
891 | SV *uni = sv_newmortal (); |
|
|
892 | |
875 | // horrible hack to silence warning inside pv_uni_display |
893 | // horrible hack to silence warning inside pv_uni_display |
876 | COP cop; |
894 | COP cop = *PL_curcop; |
877 | memset (&cop, 0, sizeof (cop)); |
|
|
878 | cop.cop_warnings = pWARN_NONE; |
895 | cop.cop_warnings = pWARN_NONE; |
|
|
896 | ENTER; |
879 | SAVEVPTR (PL_curcop); |
897 | SAVEVPTR (PL_curcop); |
880 | PL_curcop = &cop; |
898 | PL_curcop = &cop; |
881 | |
|
|
882 | pv_uni_display (uni, dec.cur, dec.end - dec.cur, 20, UNI_DISPLAY_QQ); |
899 | pv_uni_display (uni, dec.cur, dec.end - dec.cur, 20, UNI_DISPLAY_QQ); |
|
|
900 | LEAVE; |
|
|
901 | |
883 | croak ("%s, at character offset %d (%s)", |
902 | croak ("%s, at character offset %d (%s)", |
884 | dec.err, |
903 | dec.err, |
885 | (int)offset, |
904 | (int)offset, |
886 | dec.cur != dec.end ? SvPV_nolen (uni) : "(end of string)"); |
905 | dec.cur != dec.end ? SvPV_nolen (uni) : "(end of string)"); |
887 | } |
906 | } |
888 | |
907 | |
889 | sv = sv_2mortal (sv); |
908 | sv = sv_2mortal (sv); |
890 | |
909 | |
891 | if (!(dec.flags & F_ALLOW_NONREF) && !SvROK (sv)) |
910 | if (!(dec.flags & F_ALLOW_NONREF) && !SvROK (sv)) |
892 | croak ("JSON object or array expected (but number, string, true, false or null found, use allow_nonref to allow this)"); |
911 | croak ("JSON text must be an object or array (but found number, string, true, false or null, use allow_nonref to allow this)"); |
893 | |
912 | |
894 | return sv; |
913 | return sv; |
895 | } |
914 | } |
896 | |
915 | |
897 | MODULE = JSON::XS PACKAGE = JSON::XS |
916 | MODULE = JSON::XS PACKAGE = JSON::XS |