… | |
… | |
50 | #define F_ALLOW_TAGS 0x00004000UL |
50 | #define F_ALLOW_TAGS 0x00004000UL |
51 | #define F_HOOK 0x00080000UL // some hooks exist, so slow-path processing |
51 | #define F_HOOK 0x00080000UL // some hooks exist, so slow-path processing |
52 | |
52 | |
53 | #define F_PRETTY F_INDENT | F_SPACE_BEFORE | F_SPACE_AFTER |
53 | #define F_PRETTY F_INDENT | F_SPACE_BEFORE | F_SPACE_AFTER |
54 | |
54 | |
55 | #define INIT_SIZE 32 // initial scalar size to be allocated |
55 | #define INIT_SIZE 64 // initial scalar size to be allocated |
56 | #define INDENT_STEP 3 // spaces per indentation level |
56 | #define INDENT_STEP 3 // spaces per indentation level |
57 | |
57 | |
58 | #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 |
59 | |
59 | |
60 | #define DECODE_WANTS_OCTETS(json) ((json)->flags & F_UTF8) |
60 | #define DECODE_WANTS_OCTETS(json) ((json)->flags & F_UTF8) |
… | |
… | |
78 | <= (unsigned type)((unsigned type)(end) - (unsigned type)(beg))) |
78 | <= (unsigned type)((unsigned type)(end) - (unsigned type)(beg))) |
79 | |
79 | |
80 | #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?)" |
81 | |
81 | |
82 | #ifdef USE_ITHREADS |
82 | #ifdef USE_ITHREADS |
83 | # define JSON_SLOW 1 |
|
|
84 | # 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)) |
85 | # define BOOL_STASH (bool_stash ? bool_stash : gv_stashpv ("Types::Serialiser::Boolean", 1)) |
84 | # define BOOL_STASH (expect_true (bool_stash) ? bool_stash : gv_stashpv ("Types::Serialiser::Boolean", 1)) |
|
|
85 | # define GET_BOOL(value) (expect_true (bool_ ## value) ? bool_ ## value : get_bool ("Types::Serialiser::" # value)) |
86 | #else |
86 | #else |
87 | # define JSON_SLOW 0 |
|
|
88 | # define JSON_STASH json_stash |
87 | # define JSON_STASH json_stash |
89 | # define BOOL_STASH bool_stash |
88 | # define BOOL_STASH bool_stash |
|
|
89 | # define GET_BOOL(value) bool_ ## value |
90 | #endif |
90 | #endif |
91 | |
91 | |
92 | // the amount of HEs to allocate on the stack, when sorting keys |
92 | // the amount of HEs to allocate on the stack, when sorting keys |
93 | #define STACK_HES 64 |
93 | #define STACK_HES 64 |
94 | |
94 | |
95 | static HV *json_stash, *bool_stash; // JSON::XS::, Types::Serialiser::Boolean:: |
95 | static HV *json_stash, *bool_stash; // JSON::XS::, Types::Serialiser::Boolean:: |
96 | static SV *bool_true, *bool_false, *sv_json; |
96 | static SV *bool_false, *bool_true; |
|
|
97 | static SV *sv_json; |
97 | |
98 | |
98 | enum { |
99 | enum { |
99 | INCR_M_WS = 0, // initial whitespace skipping, must be 0 |
100 | INCR_M_WS = 0, // initial whitespace skipping, must be 0 |
|
|
101 | INCR_M_TFN, // inside true/false/null |
|
|
102 | INCR_M_NUM, // inside number |
100 | INCR_M_STR, // inside string |
103 | INCR_M_STR, // inside string |
101 | INCR_M_BS, // inside backslash |
104 | INCR_M_BS, // inside backslash |
102 | INCR_M_C0, // inside comment in initial whitespace sequence |
105 | INCR_M_C0, // inside comment in initial whitespace sequence |
103 | INCR_M_C1, // inside comment in other places |
106 | INCR_M_C1, // inside comment in other places |
104 | INCR_M_JSON // outside anything, count nesting |
107 | INCR_M_JSON // outside anything, count nesting |
… | |
… | |
117 | // for the incremental parser |
120 | // for the incremental parser |
118 | SV *incr_text; // the source text so far |
121 | SV *incr_text; // the source text so far |
119 | STRLEN incr_pos; // the current offset into the text |
122 | STRLEN incr_pos; // the current offset into the text |
120 | int incr_nest; // {[]}-nesting level |
123 | int incr_nest; // {[]}-nesting level |
121 | unsigned char incr_mode; |
124 | unsigned char incr_mode; |
|
|
125 | |
|
|
126 | SV *v_false, *v_true; |
122 | } JSON; |
127 | } JSON; |
123 | |
128 | |
124 | INLINE void |
129 | INLINE void |
125 | json_init (JSON *json) |
130 | json_init (JSON *json) |
126 | { |
131 | { |
127 | Zero (json, 1, JSON); |
132 | static const JSON init = { F_ALLOW_NONREF, 512 }; |
128 | json->max_depth = 512; |
133 | |
|
|
134 | *json = init; |
129 | } |
135 | } |
130 | |
136 | |
131 | ///////////////////////////////////////////////////////////////////////////// |
137 | ///////////////////////////////////////////////////////////////////////////// |
132 | // utility functions |
138 | // utility functions |
133 | |
139 | |
… | |
… | |
156 | #endif |
162 | #endif |
157 | } |
163 | } |
158 | } |
164 | } |
159 | |
165 | |
160 | /* adds two STRLENs together, slow, and with paranoia */ |
166 | /* adds two STRLENs together, slow, and with paranoia */ |
161 | STRLEN |
167 | static STRLEN |
162 | strlen_sum (STRLEN l1, STRLEN l2) |
168 | strlen_sum (STRLEN l1, STRLEN l2) |
163 | { |
169 | { |
164 | size_t sum = l1 + l2; |
170 | size_t sum = l1 + l2; |
165 | |
171 | |
166 | if (sum < (size_t)l2 || sum != (size_t)(STRLEN)sum) |
172 | if (sum < (size_t)l2 || sum != (size_t)(STRLEN)sum) |
… | |
… | |
180 | len1 = (len1 | 4095) - 24; |
186 | len1 = (len1 | 4095) - 24; |
181 | |
187 | |
182 | return SvGROW (sv, len1); |
188 | return SvGROW (sv, len1); |
183 | } |
189 | } |
184 | |
190 | |
185 | // 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 |
186 | // case of an error. |
192 | // case of an error. |
187 | // we special-case "safe" characters from U+80 .. U+7FF, |
193 | // we special-case "safe" characters from U+80 .. U+7FF, |
188 | // but use the very good perl function to parse anything else. |
194 | // but use the very good perl function to parse anything else. |
189 | // note that we never call this function for a ascii codepoints |
195 | // note that we never call this function for a ascii codepoints |
190 | INLINE UV |
196 | INLINE UV |
… | |
… | |
776 | { |
782 | { |
777 | HV *stash = SvSTASH (sv); |
783 | HV *stash = SvSTASH (sv); |
778 | |
784 | |
779 | if (stash == bool_stash) |
785 | if (stash == bool_stash) |
780 | { |
786 | { |
781 | if (SvIV (sv)) |
|
|
782 | encode_str (enc, "true", 4, 0); |
787 | if (SvIV (sv)) encode_str (enc, "true" , 4, 0); |
783 | else |
|
|
784 | encode_str (enc, "false", 5, 0); |
788 | else encode_str (enc, "false", 5, 0); |
785 | } |
789 | } |
786 | else if ((enc->json.flags & F_ALLOW_TAGS) && (method = gv_fetchmethod_autoload (stash, "FREEZE", 0))) |
790 | else if ((enc->json.flags & F_ALLOW_TAGS) && (method = gv_fetchmethod_autoload (stash, "FREEZE", 0))) |
787 | { |
791 | { |
788 | int count; |
792 | int count; |
789 | dSP; |
793 | dSP; |
790 | |
794 | |
791 | ENTER; SAVETMPS; |
795 | ENTER; SAVETMPS; |
792 | SAVESTACK_POS (); |
|
|
793 | PUSHMARK (SP); |
796 | PUSHMARK (SP); |
794 | EXTEND (SP, 2); |
797 | EXTEND (SP, 2); |
795 | // we re-bless the reference to get overload and other niceties right |
798 | // we re-bless the reference to get overload and other niceties right |
796 | PUSHs (sv_bless (sv_2mortal (newRV_inc (sv)), stash)); |
799 | PUSHs (sv_bless (sv_2mortal (newRV_inc (sv)), stash)); |
797 | PUSHs (sv_json); |
800 | PUSHs (sv_json); |
… | |
… | |
809 | encode_str (enc, HvNAME (stash), HvNAMELEN (stash), HvNAMEUTF8 (stash)); |
812 | encode_str (enc, HvNAME (stash), HvNAMELEN (stash), HvNAMEUTF8 (stash)); |
810 | encode_ch (enc, '"'); |
813 | encode_ch (enc, '"'); |
811 | encode_ch (enc, ')'); |
814 | encode_ch (enc, ')'); |
812 | encode_ch (enc, '['); |
815 | encode_ch (enc, '['); |
813 | |
816 | |
814 | while (count) |
817 | if (count) |
815 | { |
818 | { |
|
|
819 | int i; |
|
|
820 | |
|
|
821 | for (i = 0; i < count - 1; ++i) |
|
|
822 | { |
816 | encode_sv (enc, SP[1 - count--]); |
823 | encode_sv (enc, SP[i + 1 - count]); |
817 | |
|
|
818 | if (count) |
|
|
819 | encode_ch (enc, ','); |
824 | encode_ch (enc, ','); |
|
|
825 | } |
|
|
826 | |
|
|
827 | encode_sv (enc, TOPs); |
|
|
828 | SP -= count; |
820 | } |
829 | } |
|
|
830 | |
|
|
831 | PUTBACK; |
821 | |
832 | |
822 | encode_ch (enc, ']'); |
833 | encode_ch (enc, ']'); |
823 | |
834 | |
824 | FREETMPS; LEAVE; |
835 | FREETMPS; LEAVE; |
825 | } |
836 | } |
… | |
… | |
907 | if (SvIsUV (sv) ? SvUVX (sv) <= 59000 |
918 | if (SvIsUV (sv) ? SvUVX (sv) <= 59000 |
908 | : SvIVX (sv) <= 59000 && SvIVX (sv) >= -59000) |
919 | : SvIVX (sv) <= 59000 && SvIVX (sv) >= -59000) |
909 | { |
920 | { |
910 | // optimise the "small number case" |
921 | // optimise the "small number case" |
911 | // code will likely be branchless and use only a single multiplication |
922 | // code will likely be branchless and use only a single multiplication |
912 | // works for numbers up to 59074 |
923 | // 4.28 works for numbers up to 59074, 4.29 works up to 59076 |
913 | I32 i = SvIVX (sv); |
924 | I32 i = SvIVX (sv); |
914 | U32 u; |
925 | U32 u; |
915 | char digit, nz = 0; |
926 | char digit, nz = 0; |
916 | |
927 | |
917 | need (enc, 6); |
928 | need (enc, 6); |
… | |
… | |
1027 | else |
1038 | else |
1028 | break; |
1039 | break; |
1029 | } |
1040 | } |
1030 | else if (ch != 0x20 && ch != 0x0a && ch != 0x0d && ch != 0x09) |
1041 | else if (ch != 0x20 && ch != 0x0a && ch != 0x0d && ch != 0x09) |
1031 | 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 |
1032 | |
1043 | else |
1033 | ++dec->cur; |
1044 | ++dec->cur; |
1034 | } |
1045 | } |
1035 | } |
1046 | } |
1036 | |
1047 | |
1037 | #define ERR(reason) SB dec->err = reason; goto fail; SE |
1048 | #define ERR(reason) SB dec->err = reason; goto fail; SE |
1038 | |
1049 | |
… | |
… | |
1495 | |
1506 | |
1496 | DEC_DEC_DEPTH; |
1507 | DEC_DEC_DEPTH; |
1497 | sv = newRV_noinc ((SV *)hv); |
1508 | sv = newRV_noinc ((SV *)hv); |
1498 | |
1509 | |
1499 | // check filter callbacks |
1510 | // check filter callbacks |
1500 | if (dec->json.flags & F_HOOK) |
1511 | if (expect_false (dec->json.flags & F_HOOK)) |
1501 | { |
1512 | { |
1502 | if (dec->json.cb_sk_object && HvKEYS (hv) == 1) |
1513 | if (dec->json.cb_sk_object && HvKEYS (hv) == 1) |
1503 | { |
1514 | { |
1504 | HE *cb, *he; |
1515 | HE *cb, *he; |
1505 | |
1516 | |
… | |
… | |
1515 | { |
1526 | { |
1516 | dSP; |
1527 | dSP; |
1517 | int count; |
1528 | int count; |
1518 | |
1529 | |
1519 | ENTER; SAVETMPS; |
1530 | ENTER; SAVETMPS; |
1520 | SAVESTACK_POS (); |
|
|
1521 | PUSHMARK (SP); |
1531 | PUSHMARK (SP); |
1522 | XPUSHs (HeVAL (he)); |
1532 | XPUSHs (HeVAL (he)); |
1523 | sv_2mortal (sv); |
1533 | sv_2mortal (sv); |
1524 | |
1534 | |
1525 | PUTBACK; count = call_sv (HeVAL (cb), G_ARRAY); SPAGAIN; |
1535 | PUTBACK; count = call_sv (HeVAL (cb), G_ARRAY); SPAGAIN; |
1526 | |
1536 | |
1527 | if (count == 1) |
1537 | if (count == 1) |
1528 | { |
1538 | { |
1529 | sv = newSVsv (POPs); |
1539 | sv = newSVsv (POPs); |
|
|
1540 | PUTBACK; |
1530 | FREETMPS; LEAVE; |
1541 | FREETMPS; LEAVE; |
1531 | return sv; |
1542 | return sv; |
1532 | } |
1543 | } |
|
|
1544 | else if (count) |
|
|
1545 | croak ("filter_json_single_key_object callbacks must not return more than one scalar"); |
|
|
1546 | |
|
|
1547 | PUTBACK; |
1533 | |
1548 | |
1534 | SvREFCNT_inc (sv); |
1549 | SvREFCNT_inc (sv); |
|
|
1550 | |
1535 | FREETMPS; LEAVE; |
1551 | FREETMPS; LEAVE; |
1536 | } |
1552 | } |
1537 | } |
1553 | } |
1538 | |
1554 | |
1539 | if (dec->json.cb_object) |
1555 | if (dec->json.cb_object) |
1540 | { |
1556 | { |
1541 | dSP; |
1557 | dSP; |
1542 | int count; |
1558 | int count; |
1543 | |
1559 | |
1544 | ENTER; SAVETMPS; |
1560 | ENTER; SAVETMPS; |
1545 | SAVESTACK_POS (); |
|
|
1546 | PUSHMARK (SP); |
1561 | PUSHMARK (SP); |
1547 | XPUSHs (sv_2mortal (sv)); |
1562 | XPUSHs (sv_2mortal (sv)); |
1548 | |
1563 | |
1549 | PUTBACK; count = call_sv (dec->json.cb_object, G_ARRAY); SPAGAIN; |
1564 | PUTBACK; count = call_sv (dec->json.cb_object, G_ARRAY); SPAGAIN; |
1550 | |
1565 | |
1551 | if (count == 1) |
1566 | if (count == 1) |
1552 | { |
|
|
1553 | sv = newSVsv (POPs); |
1567 | sv = newSVsv (POPs); |
1554 | FREETMPS; LEAVE; |
1568 | else if (count == 0) |
1555 | return sv; |
|
|
1556 | } |
|
|
1557 | |
|
|
1558 | 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 | |
1559 | FREETMPS; LEAVE; |
1575 | FREETMPS; LEAVE; |
1560 | } |
1576 | } |
1561 | } |
1577 | } |
1562 | |
1578 | |
1563 | return sv; |
1579 | return sv; |
… | |
… | |
1666 | case '-': |
1682 | case '-': |
1667 | case '0': case '1': case '2': case '3': case '4': |
1683 | case '0': case '1': case '2': case '3': case '4': |
1668 | case '5': case '6': case '7': case '8': case '9': |
1684 | case '5': case '6': case '7': case '8': case '9': |
1669 | return decode_num (dec); |
1685 | return decode_num (dec); |
1670 | |
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 | |
1671 | case 't': |
1702 | case 't': |
1672 | if (dec->end - dec->cur >= 4 && !memcmp (dec->cur, "true", 4)) |
1703 | if (dec->end - dec->cur >= 4 && !memcmp (dec->cur, "true", 4)) |
1673 | { |
1704 | { |
1674 | dec->cur += 4; |
1705 | dec->cur += 4; |
1675 | #if JSON_SLOW |
1706 | |
1676 | bool_true = get_bool ("Types::Serialiser::true"); |
1707 | if (expect_false (!dec->json.v_true)) |
1677 | #endif |
1708 | dec->json.v_true = GET_BOOL (true); |
|
|
1709 | |
1678 | return newSVsv (bool_true); |
1710 | return newSVsv (dec->json.v_true); |
1679 | } |
1711 | } |
1680 | else |
1712 | else |
1681 | ERR ("'true' expected"); |
1713 | ERR ("'true' expected"); |
1682 | |
|
|
1683 | break; |
|
|
1684 | |
|
|
1685 | case 'f': |
|
|
1686 | if (dec->end - dec->cur >= 5 && !memcmp (dec->cur, "false", 5)) |
|
|
1687 | { |
|
|
1688 | dec->cur += 5; |
|
|
1689 | #if JSON_SLOW |
|
|
1690 | bool_false = get_bool ("Types::Serialiser::false"); |
|
|
1691 | #endif |
|
|
1692 | return newSVsv (bool_false); |
|
|
1693 | } |
|
|
1694 | else |
|
|
1695 | ERR ("'false' expected"); |
|
|
1696 | |
1714 | |
1697 | break; |
1715 | break; |
1698 | |
1716 | |
1699 | case 'n': |
1717 | case 'n': |
1700 | if (dec->end - dec->cur >= 4 && !memcmp (dec->cur, "null", 4)) |
1718 | if (dec->end - dec->cur >= 4 && !memcmp (dec->cur, "null", 4)) |
… | |
… | |
1784 | else if (sv) |
1802 | else if (sv) |
1785 | { |
1803 | { |
1786 | // check for trailing garbage |
1804 | // check for trailing garbage |
1787 | decode_ws (&dec); |
1805 | decode_ws (&dec); |
1788 | |
1806 | |
1789 | if (*dec.cur) |
1807 | if (dec.cur != dec.end) |
1790 | { |
1808 | { |
1791 | dec.err = "garbage after JSON object"; |
1809 | dec.err = "garbage after JSON object"; |
1792 | SvREFCNT_dec (sv); |
1810 | SvREFCNT_dec (sv); |
1793 | sv = 0; |
1811 | sv = 0; |
1794 | } |
1812 | } |
… | |
… | |
1832 | // the state machine here is a bit convoluted and could be simplified a lot |
1850 | // the state machine here is a bit convoluted and could be simplified a lot |
1833 | // but this would make it slower, so... |
1851 | // but this would make it slower, so... |
1834 | |
1852 | |
1835 | for (;;) |
1853 | for (;;) |
1836 | { |
1854 | { |
1837 | //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 |
|
|
1838 | switch (self->incr_mode) |
1855 | switch (self->incr_mode) |
1839 | { |
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 | |
1840 | // only used for initial whitespace skipping |
1866 | // only used for initial whitespace skipping |
1841 | case INCR_M_WS: |
1867 | case INCR_M_WS: |
1842 | for (;;) |
1868 | for (;;) |
1843 | { |
1869 | { |
1844 | if (*p > 0x20) |
1870 | if (*p > 0x20) |
… | |
… | |
1886 | ++p; |
1912 | ++p; |
1887 | } |
1913 | } |
1888 | |
1914 | |
1889 | break; |
1915 | break; |
1890 | |
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 | } |
|
|
1950 | |
1891 | // inside a string |
1951 | // inside a string |
1892 | case INCR_M_STR: |
1952 | case INCR_M_STR: |
1893 | incr_m_str: |
1953 | incr_m_str: |
1894 | for (;;) |
1954 | for (;;) |
1895 | { |
1955 | { |
1896 | if (*p == '"') |
1956 | if (*p == '"') |
1897 | { |
1957 | { |
1898 | ++p; |
1958 | ++p; |
1899 | self->incr_mode = INCR_M_JSON; |
|
|
1900 | |
|
|
1901 | if (!self->incr_nest) |
|
|
1902 | goto interrupt; |
|
|
1903 | |
|
|
1904 | goto incr_m_json; |
1959 | goto end_of_scalar; |
1905 | } |
1960 | } |
1906 | else if (*p == '\\') |
1961 | else if (*p == '\\') |
1907 | { |
1962 | { |
1908 | ++p; // "virtually" consumes character after \ |
1963 | ++p; // "virtually" consumes character after \ |
1909 | |
1964 | |
… | |
… | |
1939 | --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 |
1940 | goto interrupt; |
1995 | goto interrupt; |
1941 | } |
1996 | } |
1942 | break; |
1997 | break; |
1943 | |
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 | |
1944 | case '"': |
2014 | case '"': |
1945 | self->incr_mode = INCR_M_STR; |
2015 | self->incr_mode = INCR_M_STR; |
1946 | goto incr_m_str; |
2016 | goto incr_m_str; |
1947 | |
2017 | |
1948 | case '[': |
2018 | case '[': |
… | |
… | |
1995 | : i >= 'A' && i <= 'F' ? i - 'A' + 10 |
2065 | : i >= 'A' && i <= 'F' ? i - 'A' + 10 |
1996 | : -1; |
2066 | : -1; |
1997 | |
2067 | |
1998 | json_stash = gv_stashpv ("JSON::XS" , 1); |
2068 | json_stash = gv_stashpv ("JSON::XS" , 1); |
1999 | bool_stash = gv_stashpv ("Types::Serialiser::Boolean", 1); |
2069 | bool_stash = gv_stashpv ("Types::Serialiser::Boolean", 1); |
|
|
2070 | bool_false = get_bool ("Types::Serialiser::false"); |
2000 | bool_true = get_bool ("Types::Serialiser::true"); |
2071 | bool_true = get_bool ("Types::Serialiser::true"); |
2001 | bool_false = get_bool ("Types::Serialiser::false"); |
|
|
2002 | |
2072 | |
2003 | sv_json = newSVpv ("JSON", 0); |
2073 | sv_json = newSVpv ("JSON", 0); |
2004 | SvREADONLY_on (sv_json); |
2074 | SvREADONLY_on (sv_json); |
2005 | |
2075 | |
2006 | CvNODEBUG_on (get_cv ("JSON::XS::incr_text", 0)); /* the debugger completely breaks lvalue subs */ |
2076 | CvNODEBUG_on (get_cv ("JSON::XS::incr_text", 0)); /* the debugger completely breaks lvalue subs */ |
… | |
… | |
2008 | |
2078 | |
2009 | PROTOTYPES: DISABLE |
2079 | PROTOTYPES: DISABLE |
2010 | |
2080 | |
2011 | void CLONE (...) |
2081 | void CLONE (...) |
2012 | 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. |
2013 | json_stash = 0; |
2086 | json_stash = 0; |
2014 | bool_stash = 0; |
2087 | bool_stash = 0; |
|
|
2088 | bool_false = 0; |
|
|
2089 | bool_true = 0; |
2015 | |
2090 | |
2016 | void new (char *klass) |
2091 | void new (char *klass) |
2017 | PPCODE: |
2092 | PPCODE: |
2018 | { |
2093 | { |
2019 | SV *pv = NEWSV (0, sizeof (JSON)); |
2094 | SV *pv = NEWSV (0, sizeof (JSON)); |
… | |
… | |
2022 | XPUSHs (sv_2mortal (sv_bless ( |
2097 | XPUSHs (sv_2mortal (sv_bless ( |
2023 | newRV_noinc (pv), |
2098 | newRV_noinc (pv), |
2024 | strEQ (klass, "JSON::XS") ? JSON_STASH : gv_stashpv (klass, 1) |
2099 | strEQ (klass, "JSON::XS") ? JSON_STASH : gv_stashpv (klass, 1) |
2025 | ))); |
2100 | ))); |
2026 | } |
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 | } |
2027 | |
2117 | |
2028 | void ascii (JSON *self, int enable = 1) |
2118 | void ascii (JSON *self, int enable = 1) |
2029 | ALIAS: |
2119 | ALIAS: |
2030 | ascii = F_ASCII |
2120 | ascii = F_ASCII |
2031 | latin1 = F_LATIN1 |
2121 | latin1 = F_LATIN1 |
… | |
… | |
2268 | self->incr_mode = 0; |
2358 | self->incr_mode = 0; |
2269 | } |
2359 | } |
2270 | |
2360 | |
2271 | void DESTROY (JSON *self) |
2361 | void DESTROY (JSON *self) |
2272 | CODE: |
2362 | CODE: |
|
|
2363 | SvREFCNT_dec (self->v_false); |
|
|
2364 | SvREFCNT_dec (self->v_true); |
2273 | SvREFCNT_dec (self->cb_sk_object); |
2365 | SvREFCNT_dec (self->cb_sk_object); |
2274 | SvREFCNT_dec (self->cb_object); |
2366 | SvREFCNT_dec (self->cb_object); |
2275 | SvREFCNT_dec (self->incr_text); |
2367 | SvREFCNT_dec (self->incr_text); |
2276 | |
2368 | |
2277 | PROTOTYPES: ENABLE |
2369 | PROTOTYPES: ENABLE |