#line 1 "parser.rl" #include "../fbuffer/fbuffer.h" #include "parser.h" /* unicode */ static const char digit_values[256] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, -1, -1, -1, -1, -1, -1, -1, 10, 11, 12, 13, 14, 15, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 10, 11, 12, 13, 14, 15, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 }; static UTF32 unescape_unicode(const unsigned char *p) { char b; UTF32 result = 0; b = digit_values[p[0]]; if (b < 0) return UNI_REPLACEMENT_CHAR; result = (result << 4) | (unsigned char)b; b = digit_values[p[1]]; if (b < 0) return UNI_REPLACEMENT_CHAR; result = (result << 4) | (unsigned char)b; b = digit_values[p[2]]; if (b < 0) return UNI_REPLACEMENT_CHAR; result = (result << 4) | (unsigned char)b; b = digit_values[p[3]]; if (b < 0) return UNI_REPLACEMENT_CHAR; result = (result << 4) | (unsigned char)b; return result; } static int convert_UTF32_to_UTF8(char *buf, UTF32 ch) { int len = 1; if (ch <= 0x7F) { buf[0] = (char) ch; } else if (ch <= 0x07FF) { buf[0] = (char) ((ch >> 6) | 0xC0); buf[1] = (char) ((ch & 0x3F) | 0x80); len++; } else if (ch <= 0xFFFF) { buf[0] = (char) ((ch >> 12) | 0xE0); buf[1] = (char) (((ch >> 6) & 0x3F) | 0x80); buf[2] = (char) ((ch & 0x3F) | 0x80); len += 2; } else if (ch <= 0x1fffff) { buf[0] =(char) ((ch >> 18) | 0xF0); buf[1] =(char) (((ch >> 12) & 0x3F) | 0x80); buf[2] =(char) (((ch >> 6) & 0x3F) | 0x80); buf[3] =(char) ((ch & 0x3F) | 0x80); len += 3; } else { buf[0] = '?'; } return len; } #ifdef HAVE_RUBY_ENCODING_H static VALUE CEncoding_ASCII_8BIT, CEncoding_UTF_8, CEncoding_UTF_16BE, CEncoding_UTF_16LE, CEncoding_UTF_32BE, CEncoding_UTF_32LE; static ID i_encoding, i_encode; #else static ID i_iconv; #endif static VALUE mJSON, mExt, cParser, eParserError, eNestingError; static VALUE CNaN, CInfinity, CMinusInfinity; static ID i_json_creatable_p, i_json_create, i_create_id, i_create_additions, i_chr, i_max_nesting, i_allow_nan, i_symbolize_names, i_quirks_mode, i_object_class, i_array_class, i_key_p, i_deep_const_get, i_match, i_match_string, i_aset, i_aref, i_leftshift; #line 110 "parser.rl" #line 92 "parser.c" enum {JSON_object_start = 1}; enum {JSON_object_first_final = 27}; enum {JSON_object_error = 0}; enum {JSON_object_en_main = 1}; #line 151 "parser.rl" static char *JSON_parse_object(JSON_Parser *json, char *p, char *pe, VALUE *result) { int cs = EVIL; VALUE last_name = Qnil; VALUE object_class = json->object_class; if (json->max_nesting && json->current_nesting > json->max_nesting) { rb_raise(eNestingError, "nesting of %d is too deep", json->current_nesting); } *result = NIL_P(object_class) ? rb_hash_new() : rb_class_new_instance(0, 0, object_class); #line 116 "parser.c" { cs = JSON_object_start; } #line 166 "parser.rl" #line 123 "parser.c" { if ( p == pe ) goto _test_eof; switch ( cs ) { case 1: if ( (*p) == 123 ) goto st2; goto st0; st0: cs = 0; goto _out; st2: if ( ++p == pe ) goto _test_eof2; case 2: switch( (*p) ) { case 13: goto st2; case 32: goto st2; case 34: goto tr2; case 47: goto st23; case 125: goto tr4; } if ( 9 <= (*p) && (*p) <= 10 ) goto st2; goto st0; tr2: #line 133 "parser.rl" { char *np; json->parsing_name = 1; np = JSON_parse_string(json, p, pe, &last_name); json->parsing_name = 0; if (np == NULL) { p--; {p++; cs = 3; goto _out;} } else {p = (( np))-1;} } goto st3; st3: if ( ++p == pe ) goto _test_eof3; case 3: #line 164 "parser.c" switch( (*p) ) { case 13: goto st3; case 32: goto st3; case 47: goto st4; case 58: goto st8; } if ( 9 <= (*p) && (*p) <= 10 ) goto st3; goto st0; st4: if ( ++p == pe ) goto _test_eof4; case 4: switch( (*p) ) { case 42: goto st5; case 47: goto st7; } goto st0; st5: if ( ++p == pe ) goto _test_eof5; case 5: if ( (*p) == 42 ) goto st6; goto st5; st6: if ( ++p == pe ) goto _test_eof6; case 6: switch( (*p) ) { case 42: goto st6; case 47: goto st3; } goto st5; st7: if ( ++p == pe ) goto _test_eof7; case 7: if ( (*p) == 10 ) goto st3; goto st7; st8: if ( ++p == pe ) goto _test_eof8; case 8: switch( (*p) ) { case 13: goto st8; case 32: goto st8; case 34: goto tr11; case 45: goto tr11; case 47: goto st19; case 73: goto tr11; case 78: goto tr11; case 91: goto tr11; case 102: goto tr11; case 110: goto tr11; case 116: goto tr11; case 123: goto tr11; } if ( (*p) > 10 ) { if ( 48 <= (*p) && (*p) <= 57 ) goto tr11; } else if ( (*p) >= 9 ) goto st8; goto st0; tr11: #line 118 "parser.rl" { VALUE v = Qnil; char *np = JSON_parse_value(json, p, pe, &v); if (np == NULL) { p--; {p++; cs = 9; goto _out;} } else { if (NIL_P(json->object_class)) { rb_hash_aset(*result, last_name, v); } else { rb_funcall(*result, i_aset, 2, last_name, v); } {p = (( np))-1;} } } goto st9; st9: if ( ++p == pe ) goto _test_eof9; case 9: #line 251 "parser.c" switch( (*p) ) { case 13: goto st9; case 32: goto st9; case 44: goto st10; case 47: goto st15; case 125: goto tr4; } if ( 9 <= (*p) && (*p) <= 10 ) goto st9; goto st0; st10: if ( ++p == pe ) goto _test_eof10; case 10: switch( (*p) ) { case 13: goto st10; case 32: goto st10; case 34: goto tr2; case 47: goto st11; } if ( 9 <= (*p) && (*p) <= 10 ) goto st10; goto st0; st11: if ( ++p == pe ) goto _test_eof11; case 11: switch( (*p) ) { case 42: goto st12; case 47: goto st14; } goto st0; st12: if ( ++p == pe ) goto _test_eof12; case 12: if ( (*p) == 42 ) goto st13; goto st12; st13: if ( ++p == pe ) goto _test_eof13; case 13: switch( (*p) ) { case 42: goto st13; case 47: goto st10; } goto st12; st14: if ( ++p == pe ) goto _test_eof14; case 14: if ( (*p) == 10 ) goto st10; goto st14; st15: if ( ++p == pe ) goto _test_eof15; case 15: switch( (*p) ) { case 42: goto st16; case 47: goto st18; } goto st0; st16: if ( ++p == pe ) goto _test_eof16; case 16: if ( (*p) == 42 ) goto st17; goto st16; st17: if ( ++p == pe ) goto _test_eof17; case 17: switch( (*p) ) { case 42: goto st17; case 47: goto st9; } goto st16; st18: if ( ++p == pe ) goto _test_eof18; case 18: if ( (*p) == 10 ) goto st9; goto st18; tr4: #line 141 "parser.rl" { p--; {p++; cs = 27; goto _out;} } goto st27; st27: if ( ++p == pe ) goto _test_eof27; case 27: #line 347 "parser.c" goto st0; st19: if ( ++p == pe ) goto _test_eof19; case 19: switch( (*p) ) { case 42: goto st20; case 47: goto st22; } goto st0; st20: if ( ++p == pe ) goto _test_eof20; case 20: if ( (*p) == 42 ) goto st21; goto st20; st21: if ( ++p == pe ) goto _test_eof21; case 21: switch( (*p) ) { case 42: goto st21; case 47: goto st8; } goto st20; st22: if ( ++p == pe ) goto _test_eof22; case 22: if ( (*p) == 10 ) goto st8; goto st22; st23: if ( ++p == pe ) goto _test_eof23; case 23: switch( (*p) ) { case 42: goto st24; case 47: goto st26; } goto st0; st24: if ( ++p == pe ) goto _test_eof24; case 24: if ( (*p) == 42 ) goto st25; goto st24; st25: if ( ++p == pe ) goto _test_eof25; case 25: switch( (*p) ) { case 42: goto st25; case 47: goto st2; } goto st24; st26: if ( ++p == pe ) goto _test_eof26; case 26: if ( (*p) == 10 ) goto st2; goto st26; } _test_eof2: cs = 2; goto _test_eof; _test_eof3: cs = 3; goto _test_eof; _test_eof4: cs = 4; goto _test_eof; _test_eof5: cs = 5; goto _test_eof; _test_eof6: cs = 6; goto _test_eof; _test_eof7: cs = 7; goto _test_eof; _test_eof8: cs = 8; goto _test_eof; _test_eof9: cs = 9; goto _test_eof; _test_eof10: cs = 10; goto _test_eof; _test_eof11: cs = 11; goto _test_eof; _test_eof12: cs = 12; goto _test_eof; _test_eof13: cs = 13; goto _test_eof; _test_eof14: cs = 14; goto _test_eof; _test_eof15: cs = 15; goto _test_eof; _test_eof16: cs = 16; goto _test_eof; _test_eof17: cs = 17; goto _test_eof; _test_eof18: cs = 18; goto _test_eof; _test_eof27: cs = 27; goto _test_eof; _test_eof19: cs = 19; goto _test_eof; _test_eof20: cs = 20; goto _test_eof; _test_eof21: cs = 21; goto _test_eof; _test_eof22: cs = 22; goto _test_eof; _test_eof23: cs = 23; goto _test_eof; _test_eof24: cs = 24; goto _test_eof; _test_eof25: cs = 25; goto _test_eof; _test_eof26: cs = 26; goto _test_eof; _test_eof: {} _out: {} } #line 167 "parser.rl" if (cs >= JSON_object_first_final) { if (json->create_additions) { VALUE klassname; if (NIL_P(json->object_class)) { klassname = rb_hash_aref(*result, json->create_id); } else { klassname = rb_funcall(*result, i_aref, 1, json->create_id); } if (!NIL_P(klassname)) { VALUE klass = rb_funcall(mJSON, i_deep_const_get, 1, klassname); if (RTEST(rb_funcall(klass, i_json_creatable_p, 0))) { *result = rb_funcall(klass, i_json_create, 1, *result); } } } return p + 1; } else { return NULL; } } #line 470 "parser.c" enum {JSON_value_start = 1}; enum {JSON_value_first_final = 21}; enum {JSON_value_error = 0}; enum {JSON_value_en_main = 1}; #line 271 "parser.rl" static char *JSON_parse_value(JSON_Parser *json, char *p, char *pe, VALUE *result) { int cs = EVIL; #line 486 "parser.c" { cs = JSON_value_start; } #line 278 "parser.rl" #line 493 "parser.c" { if ( p == pe ) goto _test_eof; switch ( cs ) { case 1: switch( (*p) ) { case 34: goto tr0; case 45: goto tr2; case 73: goto st2; case 78: goto st9; case 91: goto tr5; case 102: goto st11; case 110: goto st15; case 116: goto st18; case 123: goto tr9; } if ( 48 <= (*p) && (*p) <= 57 ) goto tr2; goto st0; st0: cs = 0; goto _out; tr0: #line 219 "parser.rl" { char *np = JSON_parse_string(json, p, pe, result); if (np == NULL) { p--; {p++; cs = 21; goto _out;} } else {p = (( np))-1;} } goto st21; tr2: #line 224 "parser.rl" { char *np; if(pe > p + 9 - json->quirks_mode && !strncmp(MinusInfinity, p, 9)) { if (json->allow_nan) { *result = CMinusInfinity; {p = (( p + 10))-1;} p--; {p++; cs = 21; goto _out;} } else { rb_raise(eParserError, "%u: unexpected token at '%s'", __LINE__, p); } } np = JSON_parse_float(json, p, pe, result); if (np != NULL) {p = (( np))-1;} np = JSON_parse_integer(json, p, pe, result); if (np != NULL) {p = (( np))-1;} p--; {p++; cs = 21; goto _out;} } goto st21; tr5: #line 242 "parser.rl" { char *np; json->current_nesting++; np = JSON_parse_array(json, p, pe, result); json->current_nesting--; if (np == NULL) { p--; {p++; cs = 21; goto _out;} } else {p = (( np))-1;} } goto st21; tr9: #line 250 "parser.rl" { char *np; json->current_nesting++; np = JSON_parse_object(json, p, pe, result); json->current_nesting--; if (np == NULL) { p--; {p++; cs = 21; goto _out;} } else {p = (( np))-1;} } goto st21; tr16: #line 212 "parser.rl" { if (json->allow_nan) { *result = CInfinity; } else { rb_raise(eParserError, "%u: unexpected token at '%s'", __LINE__, p - 8); } } goto st21; tr18: #line 205 "parser.rl" { if (json->allow_nan) { *result = CNaN; } else { rb_raise(eParserError, "%u: unexpected token at '%s'", __LINE__, p - 2); } } goto st21; tr22: #line 199 "parser.rl" { *result = Qfalse; } goto st21; tr25: #line 196 "parser.rl" { *result = Qnil; } goto st21; tr28: #line 202 "parser.rl" { *result = Qtrue; } goto st21; st21: if ( ++p == pe ) goto _test_eof21; case 21: #line 258 "parser.rl" { p--; {p++; cs = 21; goto _out;} } #line 608 "parser.c" goto st0; st2: if ( ++p == pe ) goto _test_eof2; case 2: if ( (*p) == 110 ) goto st3; goto st0; st3: if ( ++p == pe ) goto _test_eof3; case 3: if ( (*p) == 102 ) goto st4; goto st0; st4: if ( ++p == pe ) goto _test_eof4; case 4: if ( (*p) == 105 ) goto st5; goto st0; st5: if ( ++p == pe ) goto _test_eof5; case 5: if ( (*p) == 110 ) goto st6; goto st0; st6: if ( ++p == pe ) goto _test_eof6; case 6: if ( (*p) == 105 ) goto st7; goto st0; st7: if ( ++p == pe ) goto _test_eof7; case 7: if ( (*p) == 116 ) goto st8; goto st0; st8: if ( ++p == pe ) goto _test_eof8; case 8: if ( (*p) == 121 ) goto tr16; goto st0; st9: if ( ++p == pe ) goto _test_eof9; case 9: if ( (*p) == 97 ) goto st10; goto st0; st10: if ( ++p == pe ) goto _test_eof10; case 10: if ( (*p) == 78 ) goto tr18; goto st0; st11: if ( ++p == pe ) goto _test_eof11; case 11: if ( (*p) == 97 ) goto st12; goto st0; st12: if ( ++p == pe ) goto _test_eof12; case 12: if ( (*p) == 108 ) goto st13; goto st0; st13: if ( ++p == pe ) goto _test_eof13; case 13: if ( (*p) == 115 ) goto st14; goto st0; st14: if ( ++p == pe ) goto _test_eof14; case 14: if ( (*p) == 101 ) goto tr22; goto st0; st15: if ( ++p == pe ) goto _test_eof15; case 15: if ( (*p) == 117 ) goto st16; goto st0; st16: if ( ++p == pe ) goto _test_eof16; case 16: if ( (*p) == 108 ) goto st17; goto st0; st17: if ( ++p == pe ) goto _test_eof17; case 17: if ( (*p) == 108 ) goto tr25; goto st0; st18: if ( ++p == pe ) goto _test_eof18; case 18: if ( (*p) == 114 ) goto st19; goto st0; st19: if ( ++p == pe ) goto _test_eof19; case 19: if ( (*p) == 117 ) goto st20; goto st0; st20: if ( ++p == pe ) goto _test_eof20; case 20: if ( (*p) == 101 ) goto tr28; goto st0; } _test_eof21: cs = 21; goto _test_eof; _test_eof2: cs = 2; goto _test_eof; _test_eof3: cs = 3; goto _test_eof; _test_eof4: cs = 4; goto _test_eof; _test_eof5: cs = 5; goto _test_eof; _test_eof6: cs = 6; goto _test_eof; _test_eof7: cs = 7; goto _test_eof; _test_eof8: cs = 8; goto _test_eof; _test_eof9: cs = 9; goto _test_eof; _test_eof10: cs = 10; goto _test_eof; _test_eof11: cs = 11; goto _test_eof; _test_eof12: cs = 12; goto _test_eof; _test_eof13: cs = 13; goto _test_eof; _test_eof14: cs = 14; goto _test_eof; _test_eof15: cs = 15; goto _test_eof; _test_eof16: cs = 16; goto _test_eof; _test_eof17: cs = 17; goto _test_eof; _test_eof18: cs = 18; goto _test_eof; _test_eof19: cs = 19; goto _test_eof; _test_eof20: cs = 20; goto _test_eof; _test_eof: {} _out: {} } #line 279 "parser.rl" if (cs >= JSON_value_first_final) { return p; } else { return NULL; } } #line 779 "parser.c" enum {JSON_integer_start = 1}; enum {JSON_integer_first_final = 3}; enum {JSON_integer_error = 0}; enum {JSON_integer_en_main = 1}; #line 295 "parser.rl" static char *JSON_parse_integer(JSON_Parser *json, char *p, char *pe, VALUE *result) { int cs = EVIL; #line 795 "parser.c" { cs = JSON_integer_start; } #line 302 "parser.rl" json->memo = p; #line 803 "parser.c" { if ( p == pe ) goto _test_eof; switch ( cs ) { case 1: switch( (*p) ) { case 45: goto st2; case 48: goto st3; } if ( 49 <= (*p) && (*p) <= 57 ) goto st5; goto st0; st0: cs = 0; goto _out; st2: if ( ++p == pe ) goto _test_eof2; case 2: if ( (*p) == 48 ) goto st3; if ( 49 <= (*p) && (*p) <= 57 ) goto st5; goto st0; st3: if ( ++p == pe ) goto _test_eof3; case 3: if ( 48 <= (*p) && (*p) <= 57 ) goto st0; goto tr4; tr4: #line 292 "parser.rl" { p--; {p++; cs = 4; goto _out;} } goto st4; st4: if ( ++p == pe ) goto _test_eof4; case 4: #line 844 "parser.c" goto st0; st5: if ( ++p == pe ) goto _test_eof5; case 5: if ( 48 <= (*p) && (*p) <= 57 ) goto st5; goto tr4; } _test_eof2: cs = 2; goto _test_eof; _test_eof3: cs = 3; goto _test_eof; _test_eof4: cs = 4; goto _test_eof; _test_eof5: cs = 5; goto _test_eof; _test_eof: {} _out: {} } #line 304 "parser.rl" if (cs >= JSON_integer_first_final) { long len = p - json->memo; fbuffer_clear(json->fbuffer); fbuffer_append(json->fbuffer, json->memo, len); fbuffer_append_char(json->fbuffer, '\0'); *result = rb_cstr2inum(FBUFFER_PTR(json->fbuffer), 10); return p + 1; } else { return NULL; } } #line 878 "parser.c" enum {JSON_float_start = 1}; enum {JSON_float_first_final = 8}; enum {JSON_float_error = 0}; enum {JSON_float_en_main = 1}; #line 329 "parser.rl" static char *JSON_parse_float(JSON_Parser *json, char *p, char *pe, VALUE *result) { int cs = EVIL; #line 894 "parser.c" { cs = JSON_float_start; } #line 336 "parser.rl" json->memo = p; #line 902 "parser.c" { if ( p == pe ) goto _test_eof; switch ( cs ) { case 1: switch( (*p) ) { case 45: goto st2; case 48: goto st3; } if ( 49 <= (*p) && (*p) <= 57 ) goto st7; goto st0; st0: cs = 0; goto _out; st2: if ( ++p == pe ) goto _test_eof2; case 2: if ( (*p) == 48 ) goto st3; if ( 49 <= (*p) && (*p) <= 57 ) goto st7; goto st0; st3: if ( ++p == pe ) goto _test_eof3; case 3: switch( (*p) ) { case 46: goto st4; case 69: goto st5; case 101: goto st5; } goto st0; st4: if ( ++p == pe ) goto _test_eof4; case 4: if ( 48 <= (*p) && (*p) <= 57 ) goto st8; goto st0; st8: if ( ++p == pe ) goto _test_eof8; case 8: switch( (*p) ) { case 69: goto st5; case 101: goto st5; } if ( (*p) > 46 ) { if ( 48 <= (*p) && (*p) <= 57 ) goto st8; } else if ( (*p) >= 45 ) goto st0; goto tr9; tr9: #line 323 "parser.rl" { p--; {p++; cs = 9; goto _out;} } goto st9; st9: if ( ++p == pe ) goto _test_eof9; case 9: #line 967 "parser.c" goto st0; st5: if ( ++p == pe ) goto _test_eof5; case 5: switch( (*p) ) { case 43: goto st6; case 45: goto st6; } if ( 48 <= (*p) && (*p) <= 57 ) goto st10; goto st0; st6: if ( ++p == pe ) goto _test_eof6; case 6: if ( 48 <= (*p) && (*p) <= 57 ) goto st10; goto st0; st10: if ( ++p == pe ) goto _test_eof10; case 10: switch( (*p) ) { case 69: goto st0; case 101: goto st0; } if ( (*p) > 46 ) { if ( 48 <= (*p) && (*p) <= 57 ) goto st10; } else if ( (*p) >= 45 ) goto st0; goto tr9; st7: if ( ++p == pe ) goto _test_eof7; case 7: switch( (*p) ) { case 46: goto st4; case 69: goto st5; case 101: goto st5; } if ( 48 <= (*p) && (*p) <= 57 ) goto st7; goto st0; } _test_eof2: cs = 2; goto _test_eof; _test_eof3: cs = 3; goto _test_eof; _test_eof4: cs = 4; goto _test_eof; _test_eof8: cs = 8; goto _test_eof; _test_eof9: cs = 9; goto _test_eof; _test_eof5: cs = 5; goto _test_eof; _test_eof6: cs = 6; goto _test_eof; _test_eof10: cs = 10; goto _test_eof; _test_eof7: cs = 7; goto _test_eof; _test_eof: {} _out: {} } #line 338 "parser.rl" if (cs >= JSON_float_first_final) { long len = p - json->memo; fbuffer_clear(json->fbuffer); fbuffer_append(json->fbuffer, json->memo, len); fbuffer_append_char(json->fbuffer, '\0'); *result = rb_float_new(rb_cstr_to_dbl(FBUFFER_PTR(json->fbuffer), 1)); return p + 1; } else { return NULL; } } #line 1044 "parser.c" enum {JSON_array_start = 1}; enum {JSON_array_first_final = 17}; enum {JSON_array_error = 0}; enum {JSON_array_en_main = 1}; #line 381 "parser.rl" static char *JSON_parse_array(JSON_Parser *json, char *p, char *pe, VALUE *result) { int cs = EVIL; VALUE array_class = json->array_class; if (json->max_nesting && json->current_nesting > json->max_nesting) { rb_raise(eNestingError, "nesting of %d is too deep", json->current_nesting); } *result = NIL_P(array_class) ? rb_ary_new() : rb_class_new_instance(0, 0, array_class); #line 1066 "parser.c" { cs = JSON_array_start; } #line 394 "parser.rl" #line 1073 "parser.c" { if ( p == pe ) goto _test_eof; switch ( cs ) { case 1: if ( (*p) == 91 ) goto st2; goto st0; st0: cs = 0; goto _out; st2: if ( ++p == pe ) goto _test_eof2; case 2: switch( (*p) ) { case 13: goto st2; case 32: goto st2; case 34: goto tr2; case 45: goto tr2; case 47: goto st13; case 73: goto tr2; case 78: goto tr2; case 91: goto tr2; case 93: goto tr4; case 102: goto tr2; case 110: goto tr2; case 116: goto tr2; case 123: goto tr2; } if ( (*p) > 10 ) { if ( 48 <= (*p) && (*p) <= 57 ) goto tr2; } else if ( (*p) >= 9 ) goto st2; goto st0; tr2: #line 358 "parser.rl" { VALUE v = Qnil; char *np = JSON_parse_value(json, p, pe, &v); if (np == NULL) { p--; {p++; cs = 3; goto _out;} } else { if (NIL_P(json->array_class)) { rb_ary_push(*result, v); } else { rb_funcall(*result, i_leftshift, 1, v); } {p = (( np))-1;} } } goto st3; st3: if ( ++p == pe ) goto _test_eof3; case 3: #line 1132 "parser.c" switch( (*p) ) { case 13: goto st3; case 32: goto st3; case 44: goto st4; case 47: goto st9; case 93: goto tr4; } if ( 9 <= (*p) && (*p) <= 10 ) goto st3; goto st0; st4: if ( ++p == pe ) goto _test_eof4; case 4: switch( (*p) ) { case 13: goto st4; case 32: goto st4; case 34: goto tr2; case 45: goto tr2; case 47: goto st5; case 73: goto tr2; case 78: goto tr2; case 91: goto tr2; case 102: goto tr2; case 110: goto tr2; case 116: goto tr2; case 123: goto tr2; } if ( (*p) > 10 ) { if ( 48 <= (*p) && (*p) <= 57 ) goto tr2; } else if ( (*p) >= 9 ) goto st4; goto st0; st5: if ( ++p == pe ) goto _test_eof5; case 5: switch( (*p) ) { case 42: goto st6; case 47: goto st8; } goto st0; st6: if ( ++p == pe ) goto _test_eof6; case 6: if ( (*p) == 42 ) goto st7; goto st6; st7: if ( ++p == pe ) goto _test_eof7; case 7: switch( (*p) ) { case 42: goto st7; case 47: goto st4; } goto st6; st8: if ( ++p == pe ) goto _test_eof8; case 8: if ( (*p) == 10 ) goto st4; goto st8; st9: if ( ++p == pe ) goto _test_eof9; case 9: switch( (*p) ) { case 42: goto st10; case 47: goto st12; } goto st0; st10: if ( ++p == pe ) goto _test_eof10; case 10: if ( (*p) == 42 ) goto st11; goto st10; st11: if ( ++p == pe ) goto _test_eof11; case 11: switch( (*p) ) { case 42: goto st11; case 47: goto st3; } goto st10; st12: if ( ++p == pe ) goto _test_eof12; case 12: if ( (*p) == 10 ) goto st3; goto st12; tr4: #line 373 "parser.rl" { p--; {p++; cs = 17; goto _out;} } goto st17; st17: if ( ++p == pe ) goto _test_eof17; case 17: #line 1239 "parser.c" goto st0; st13: if ( ++p == pe ) goto _test_eof13; case 13: switch( (*p) ) { case 42: goto st14; case 47: goto st16; } goto st0; st14: if ( ++p == pe ) goto _test_eof14; case 14: if ( (*p) == 42 ) goto st15; goto st14; st15: if ( ++p == pe ) goto _test_eof15; case 15: switch( (*p) ) { case 42: goto st15; case 47: goto st2; } goto st14; st16: if ( ++p == pe ) goto _test_eof16; case 16: if ( (*p) == 10 ) goto st2; goto st16; } _test_eof2: cs = 2; goto _test_eof; _test_eof3: cs = 3; goto _test_eof; _test_eof4: cs = 4; goto _test_eof; _test_eof5: cs = 5; goto _test_eof; _test_eof6: cs = 6; goto _test_eof; _test_eof7: cs = 7; goto _test_eof; _test_eof8: cs = 8; goto _test_eof; _test_eof9: cs = 9; goto _test_eof; _test_eof10: cs = 10; goto _test_eof; _test_eof11: cs = 11; goto _test_eof; _test_eof12: cs = 12; goto _test_eof; _test_eof17: cs = 17; goto _test_eof; _test_eof13: cs = 13; goto _test_eof; _test_eof14: cs = 14; goto _test_eof; _test_eof15: cs = 15; goto _test_eof; _test_eof16: cs = 16; goto _test_eof; _test_eof: {} _out: {} } #line 395 "parser.rl" if(cs >= JSON_array_first_final) { return p + 1; } else { rb_raise(eParserError, "%u: unexpected token at '%s'", __LINE__, p); return NULL; } } static VALUE json_string_unescape(VALUE result, char *string, char *stringEnd) { char *p = string, *pe = string, *unescape; int unescape_len; char buf[4]; while (pe < stringEnd) { if (*pe == '\\') { unescape = (char *) "?"; unescape_len = 1; if (pe > p) rb_str_buf_cat(result, p, pe - p); switch (*++pe) { case 'n': unescape = (char *) "\n"; break; case 'r': unescape = (char *) "\r"; break; case 't': unescape = (char *) "\t"; break; case '"': unescape = (char *) "\""; break; case '\\': unescape = (char *) "\\"; break; case 'b': unescape = (char *) "\b"; break; case 'f': unescape = (char *) "\f"; break; case 'u': if (pe > stringEnd - 4) { return Qnil; } else { UTF32 ch = unescape_unicode((unsigned char *) ++pe); pe += 3; if (UNI_SUR_HIGH_START == (ch & 0xFC00)) { pe++; if (pe > stringEnd - 6) return Qnil; if (pe[0] == '\\' && pe[1] == 'u') { UTF32 sur = unescape_unicode((unsigned char *) pe + 2); ch = (((ch & 0x3F) << 10) | ((((ch >> 6) & 0xF) + 1) << 16) | (sur & 0x3FF)); pe += 5; } else { unescape = (char *) "?"; break; } } unescape_len = convert_UTF32_to_UTF8(buf, ch); unescape = buf; } break; default: p = pe; continue; } rb_str_buf_cat(result, unescape, unescape_len); p = ++pe; } else { pe++; } } rb_str_buf_cat(result, p, pe - p); return result; } #line 1376 "parser.c" enum {JSON_string_start = 1}; enum {JSON_string_first_final = 8}; enum {JSON_string_error = 0}; enum {JSON_string_en_main = 1}; #line 494 "parser.rl" static int match_i(VALUE regexp, VALUE klass, VALUE memo) { if (regexp == Qundef) return ST_STOP; if (RTEST(rb_funcall(klass, i_json_creatable_p, 0)) && RTEST(rb_funcall(regexp, i_match, 1, rb_ary_entry(memo, 0)))) { rb_ary_push(memo, klass); return ST_STOP; } return ST_CONTINUE; } static char *JSON_parse_string(JSON_Parser *json, char *p, char *pe, VALUE *result) { int cs = EVIL; VALUE match_string; *result = rb_str_buf_new(0); #line 1406 "parser.c" { cs = JSON_string_start; } #line 515 "parser.rl" json->memo = p; #line 1414 "parser.c" { if ( p == pe ) goto _test_eof; switch ( cs ) { case 1: if ( (*p) == 34 ) goto st2; goto st0; st0: cs = 0; goto _out; st2: if ( ++p == pe ) goto _test_eof2; case 2: switch( (*p) ) { case 34: goto tr2; case 92: goto st3; } if ( 0 <= (*p) && (*p) <= 31 ) goto st0; goto st2; tr2: #line 480 "parser.rl" { *result = json_string_unescape(*result, json->memo + 1, p); if (NIL_P(*result)) { p--; {p++; cs = 8; goto _out;} } else { FORCE_UTF8(*result); {p = (( p + 1))-1;} } } #line 491 "parser.rl" { p--; {p++; cs = 8; goto _out;} } goto st8; st8: if ( ++p == pe ) goto _test_eof8; case 8: #line 1457 "parser.c" goto st0; st3: if ( ++p == pe ) goto _test_eof3; case 3: if ( (*p) == 117 ) goto st4; if ( 0 <= (*p) && (*p) <= 31 ) goto st0; goto st2; st4: if ( ++p == pe ) goto _test_eof4; case 4: if ( (*p) < 65 ) { if ( 48 <= (*p) && (*p) <= 57 ) goto st5; } else if ( (*p) > 70 ) { if ( 97 <= (*p) && (*p) <= 102 ) goto st5; } else goto st5; goto st0; st5: if ( ++p == pe ) goto _test_eof5; case 5: if ( (*p) < 65 ) { if ( 48 <= (*p) && (*p) <= 57 ) goto st6; } else if ( (*p) > 70 ) { if ( 97 <= (*p) && (*p) <= 102 ) goto st6; } else goto st6; goto st0; st6: if ( ++p == pe ) goto _test_eof6; case 6: if ( (*p) < 65 ) { if ( 48 <= (*p) && (*p) <= 57 ) goto st7; } else if ( (*p) > 70 ) { if ( 97 <= (*p) && (*p) <= 102 ) goto st7; } else goto st7; goto st0; st7: if ( ++p == pe ) goto _test_eof7; case 7: if ( (*p) < 65 ) { if ( 48 <= (*p) && (*p) <= 57 ) goto st2; } else if ( (*p) > 70 ) { if ( 97 <= (*p) && (*p) <= 102 ) goto st2; } else goto st2; goto st0; } _test_eof2: cs = 2; goto _test_eof; _test_eof8: cs = 8; goto _test_eof; _test_eof3: cs = 3; goto _test_eof; _test_eof4: cs = 4; goto _test_eof; _test_eof5: cs = 5; goto _test_eof; _test_eof6: cs = 6; goto _test_eof; _test_eof7: cs = 7; goto _test_eof; _test_eof: {} _out: {} } #line 517 "parser.rl" if (json->create_additions && RTEST(match_string = json->match_string)) { VALUE klass; VALUE memo = rb_ary_new2(2); rb_ary_push(memo, *result); rb_hash_foreach(match_string, match_i, memo); klass = rb_ary_entry(memo, 1); if (RTEST(klass)) { *result = rb_funcall(klass, i_json_create, 1, *result); } } if (json->symbolize_names && json->parsing_name) { *result = rb_str_intern(*result); } if (cs >= JSON_string_first_final) { return p + 1; } else { return NULL; } } /* * Document-class: JSON::Ext::Parser * * This is the JSON parser implemented as a C extension. It can be configured * to be used by setting * * JSON.parser = JSON::Ext::Parser * * with the method parser= in JSON. * */ static VALUE convert_encoding(VALUE source) { char *ptr = RSTRING_PTR(source); long len = RSTRING_LEN(source); if (len < 2) { rb_raise(eParserError, "A JSON text must at least contain two octets!"); } #ifdef HAVE_RUBY_ENCODING_H { VALUE encoding = rb_funcall(source, i_encoding, 0); if (encoding == CEncoding_ASCII_8BIT) { if (len >= 4 && ptr[0] == 0 && ptr[1] == 0 && ptr[2] == 0) { source = rb_funcall(source, i_encode, 2, CEncoding_UTF_8, CEncoding_UTF_32BE); } else if (len >= 4 && ptr[0] == 0 && ptr[2] == 0) { source = rb_funcall(source, i_encode, 2, CEncoding_UTF_8, CEncoding_UTF_16BE); } else if (len >= 4 && ptr[1] == 0 && ptr[2] == 0 && ptr[3] == 0) { source = rb_funcall(source, i_encode, 2, CEncoding_UTF_8, CEncoding_UTF_32LE); } else if (len >= 4 && ptr[1] == 0 && ptr[3] == 0) { source = rb_funcall(source, i_encode, 2, CEncoding_UTF_8, CEncoding_UTF_16LE); } else { source = rb_str_dup(source); FORCE_UTF8(source); } } else { source = rb_funcall(source, i_encode, 1, CEncoding_UTF_8); } } #else if (len >= 4 && ptr[0] == 0 && ptr[1] == 0 && ptr[2] == 0) { source = rb_funcall(mJSON, i_iconv, 3, rb_str_new2("utf-8"), rb_str_new2("utf-32be"), source); } else if (len >= 4 && ptr[0] == 0 && ptr[2] == 0) { source = rb_funcall(mJSON, i_iconv, 3, rb_str_new2("utf-8"), rb_str_new2("utf-16be"), source); } else if (len >= 4 && ptr[1] == 0 && ptr[2] == 0 && ptr[3] == 0) { source = rb_funcall(mJSON, i_iconv, 3, rb_str_new2("utf-8"), rb_str_new2("utf-32le"), source); } else if (len >= 4 && ptr[1] == 0 && ptr[3] == 0) { source = rb_funcall(mJSON, i_iconv, 3, rb_str_new2("utf-8"), rb_str_new2("utf-16le"), source); } #endif return source; } /* * call-seq: new(source, opts => {}) * * Creates a new JSON::Ext::Parser instance for the string _source_. * * Creates a new JSON::Ext::Parser instance for the string _source_. * * It will be configured by the _opts_ hash. _opts_ can have the following * keys: * * _opts_ can have the following keys: * * *max_nesting*: The maximum depth of nesting allowed in the parsed data * structures. Disable depth checking with :max_nesting => false|nil|0, it * defaults to 100. * * *allow_nan*: If set to true, allow NaN, Infinity and -Infinity in * defiance of RFC 4627 to be parsed by the Parser. This option defaults to * false. * * *symbolize_names*: If set to true, returns symbols for the names * (keys) in a JSON object. Otherwise strings are returned, which is also * the default. * * *create_additions*: If set to false, the Parser doesn't create * additions even if a matchin class and create_id was found. This option * defaults to true. * * *object_class*: Defaults to Hash * * *array_class*: Defaults to Array */ static VALUE cParser_initialize(int argc, VALUE *argv, VALUE self) { VALUE source, opts; GET_PARSER_INIT; if (json->Vsource) { rb_raise(rb_eTypeError, "already initialized instance"); } rb_scan_args(argc, argv, "11", &source, &opts); if (!NIL_P(opts)) { opts = rb_convert_type(opts, T_HASH, "Hash", "to_hash"); if (NIL_P(opts)) { rb_raise(rb_eArgError, "opts needs to be like a hash"); } else { VALUE tmp = ID2SYM(i_max_nesting); if (option_given_p(opts, tmp)) { VALUE max_nesting = rb_hash_aref(opts, tmp); if (RTEST(max_nesting)) { Check_Type(max_nesting, T_FIXNUM); json->max_nesting = FIX2INT(max_nesting); } else { json->max_nesting = 0; } } else { json->max_nesting = 100; } tmp = ID2SYM(i_allow_nan); if (option_given_p(opts, tmp)) { json->allow_nan = RTEST(rb_hash_aref(opts, tmp)) ? 1 : 0; } else { json->allow_nan = 0; } tmp = ID2SYM(i_symbolize_names); if (option_given_p(opts, tmp)) { json->symbolize_names = RTEST(rb_hash_aref(opts, tmp)) ? 1 : 0; } else { json->symbolize_names = 0; } tmp = ID2SYM(i_quirks_mode); if (option_given_p(opts, tmp)) { VALUE quirks_mode = rb_hash_aref(opts, tmp); json->quirks_mode = RTEST(quirks_mode) ? 1 : 0; } else { json->quirks_mode = 0; } tmp = ID2SYM(i_create_additions); if (option_given_p(opts, tmp)) { json->create_additions = RTEST(rb_hash_aref(opts, tmp)); } else { json->create_additions = 0; } tmp = ID2SYM(i_create_id); if (option_given_p(opts, tmp)) { json->create_id = rb_hash_aref(opts, tmp); } else { json->create_id = rb_funcall(mJSON, i_create_id, 0); } tmp = ID2SYM(i_object_class); if (option_given_p(opts, tmp)) { json->object_class = rb_hash_aref(opts, tmp); } else { json->object_class = Qnil; } tmp = ID2SYM(i_array_class); if (option_given_p(opts, tmp)) { json->array_class = rb_hash_aref(opts, tmp); } else { json->array_class = Qnil; } tmp = ID2SYM(i_match_string); if (option_given_p(opts, tmp)) { VALUE match_string = rb_hash_aref(opts, tmp); json->match_string = RTEST(match_string) ? match_string : Qnil; } else { json->match_string = Qnil; } } } else { json->max_nesting = 100; json->allow_nan = 0; json->create_additions = 1; json->create_id = rb_funcall(mJSON, i_create_id, 0); json->object_class = Qnil; json->array_class = Qnil; } source = rb_convert_type(source, T_STRING, "String", "to_str"); if (!json->quirks_mode) { source = convert_encoding(StringValue(source)); } json->current_nesting = 0; StringValue(source); json->len = RSTRING_LEN(source); json->source = RSTRING_PTR(source);; json->Vsource = source; return self; } #line 1733 "parser.c" enum {JSON_start = 1}; enum {JSON_first_final = 10}; enum {JSON_error = 0}; enum {JSON_en_main = 1}; #line 740 "parser.rl" static VALUE cParser_parse_strict(VALUE self) { char *p, *pe; int cs = EVIL; VALUE result = Qnil; GET_PARSER; #line 1752 "parser.c" { cs = JSON_start; } #line 750 "parser.rl" p = json->source; pe = p + json->len; #line 1761 "parser.c" { if ( p == pe ) goto _test_eof; switch ( cs ) { st1: if ( ++p == pe ) goto _test_eof1; case 1: switch( (*p) ) { case 13: goto st1; case 32: goto st1; case 47: goto st2; case 91: goto tr3; case 123: goto tr4; } if ( 9 <= (*p) && (*p) <= 10 ) goto st1; goto st0; st0: cs = 0; goto _out; st2: if ( ++p == pe ) goto _test_eof2; case 2: switch( (*p) ) { case 42: goto st3; case 47: goto st5; } goto st0; st3: if ( ++p == pe ) goto _test_eof3; case 3: if ( (*p) == 42 ) goto st4; goto st3; st4: if ( ++p == pe ) goto _test_eof4; case 4: switch( (*p) ) { case 42: goto st4; case 47: goto st1; } goto st3; st5: if ( ++p == pe ) goto _test_eof5; case 5: if ( (*p) == 10 ) goto st1; goto st5; tr3: #line 729 "parser.rl" { char *np; json->current_nesting = 1; np = JSON_parse_array(json, p, pe, &result); if (np == NULL) { p--; {p++; cs = 10; goto _out;} } else {p = (( np))-1;} } goto st10; tr4: #line 722 "parser.rl" { char *np; json->current_nesting = 1; np = JSON_parse_object(json, p, pe, &result); if (np == NULL) { p--; {p++; cs = 10; goto _out;} } else {p = (( np))-1;} } goto st10; st10: if ( ++p == pe ) goto _test_eof10; case 10: #line 1838 "parser.c" switch( (*p) ) { case 13: goto st10; case 32: goto st10; case 47: goto st6; } if ( 9 <= (*p) && (*p) <= 10 ) goto st10; goto st0; st6: if ( ++p == pe ) goto _test_eof6; case 6: switch( (*p) ) { case 42: goto st7; case 47: goto st9; } goto st0; st7: if ( ++p == pe ) goto _test_eof7; case 7: if ( (*p) == 42 ) goto st8; goto st7; st8: if ( ++p == pe ) goto _test_eof8; case 8: switch( (*p) ) { case 42: goto st8; case 47: goto st10; } goto st7; st9: if ( ++p == pe ) goto _test_eof9; case 9: if ( (*p) == 10 ) goto st10; goto st9; } _test_eof1: cs = 1; goto _test_eof; _test_eof2: cs = 2; goto _test_eof; _test_eof3: cs = 3; goto _test_eof; _test_eof4: cs = 4; goto _test_eof; _test_eof5: cs = 5; goto _test_eof; _test_eof10: cs = 10; goto _test_eof; _test_eof6: cs = 6; goto _test_eof; _test_eof7: cs = 7; goto _test_eof; _test_eof8: cs = 8; goto _test_eof; _test_eof9: cs = 9; goto _test_eof; _test_eof: {} _out: {} } #line 753 "parser.rl" if (cs >= JSON_first_final && p == pe) { return result; } else { rb_raise(eParserError, "%u: unexpected token at '%s'", __LINE__, p); return Qnil; } } #line 1907 "parser.c" enum {JSON_quirks_mode_start = 1}; enum {JSON_quirks_mode_first_final = 10}; enum {JSON_quirks_mode_error = 0}; enum {JSON_quirks_mode_en_main = 1}; #line 778 "parser.rl" static VALUE cParser_parse_quirks_mode(VALUE self) { char *p, *pe; int cs = EVIL; VALUE result = Qnil; GET_PARSER; #line 1926 "parser.c" { cs = JSON_quirks_mode_start; } #line 788 "parser.rl" p = json->source; pe = p + json->len; #line 1935 "parser.c" { if ( p == pe ) goto _test_eof; switch ( cs ) { st1: if ( ++p == pe ) goto _test_eof1; case 1: switch( (*p) ) { case 13: goto st1; case 32: goto st1; case 34: goto tr2; case 45: goto tr2; case 47: goto st6; case 73: goto tr2; case 78: goto tr2; case 91: goto tr2; case 102: goto tr2; case 110: goto tr2; case 116: goto tr2; case 123: goto tr2; } if ( (*p) > 10 ) { if ( 48 <= (*p) && (*p) <= 57 ) goto tr2; } else if ( (*p) >= 9 ) goto st1; goto st0; st0: cs = 0; goto _out; tr2: #line 770 "parser.rl" { char *np = JSON_parse_value(json, p, pe, &result); if (np == NULL) { p--; {p++; cs = 10; goto _out;} } else {p = (( np))-1;} } goto st10; st10: if ( ++p == pe ) goto _test_eof10; case 10: #line 1979 "parser.c" switch( (*p) ) { case 13: goto st10; case 32: goto st10; case 47: goto st2; } if ( 9 <= (*p) && (*p) <= 10 ) goto st10; goto st0; st2: if ( ++p == pe ) goto _test_eof2; case 2: switch( (*p) ) { case 42: goto st3; case 47: goto st5; } goto st0; st3: if ( ++p == pe ) goto _test_eof3; case 3: if ( (*p) == 42 ) goto st4; goto st3; st4: if ( ++p == pe ) goto _test_eof4; case 4: switch( (*p) ) { case 42: goto st4; case 47: goto st10; } goto st3; st5: if ( ++p == pe ) goto _test_eof5; case 5: if ( (*p) == 10 ) goto st10; goto st5; st6: if ( ++p == pe ) goto _test_eof6; case 6: switch( (*p) ) { case 42: goto st7; case 47: goto st9; } goto st0; st7: if ( ++p == pe ) goto _test_eof7; case 7: if ( (*p) == 42 ) goto st8; goto st7; st8: if ( ++p == pe ) goto _test_eof8; case 8: switch( (*p) ) { case 42: goto st8; case 47: goto st1; } goto st7; st9: if ( ++p == pe ) goto _test_eof9; case 9: if ( (*p) == 10 ) goto st1; goto st9; } _test_eof1: cs = 1; goto _test_eof; _test_eof10: cs = 10; goto _test_eof; _test_eof2: cs = 2; goto _test_eof; _test_eof3: cs = 3; goto _test_eof; _test_eof4: cs = 4; goto _test_eof; _test_eof5: cs = 5; goto _test_eof; _test_eof6: cs = 6; goto _test_eof; _test_eof7: cs = 7; goto _test_eof; _test_eof8: cs = 8; goto _test_eof; _test_eof9: cs = 9; goto _test_eof; _test_eof: {} _out: {} } #line 791 "parser.rl" if (cs >= JSON_quirks_mode_first_final && p == pe) { return result; } else { rb_raise(eParserError, "%u: unexpected token at '%s'", __LINE__, p); return Qnil; } } /* * call-seq: parse() * * Parses the current JSON text _source_ and returns the complete data * structure as a result. */ static VALUE cParser_parse(VALUE self) { GET_PARSER; if (json->quirks_mode) { return cParser_parse_quirks_mode(self); } else { return cParser_parse_strict(self); } } static JSON_Parser *JSON_allocate(void) { JSON_Parser *json = ZALLOC(JSON_Parser); json->fbuffer = fbuffer_alloc(0); return json; } static void JSON_mark(void *ptr) { JSON_Parser *json = ptr; rb_gc_mark_maybe(json->Vsource); rb_gc_mark_maybe(json->create_id); rb_gc_mark_maybe(json->object_class); rb_gc_mark_maybe(json->array_class); rb_gc_mark_maybe(json->match_string); } static void JSON_free(void *ptr) { JSON_Parser *json = ptr; fbuffer_free(json->fbuffer); ruby_xfree(json); } static size_t JSON_memsize(const void *ptr) { const JSON_Parser *json = ptr; return sizeof(*json) + FBUFFER_CAPA(json->fbuffer); } static const rb_data_type_t JSON_Parser_type = { "JSON/Parser", {JSON_mark, JSON_free, JSON_memsize,}, #ifdef RUBY_TYPED_FREE_IMMEDIATELY 0, 0, RUBY_TYPED_FREE_IMMEDIATELY, #endif }; static VALUE cJSON_parser_s_allocate(VALUE klass) { JSON_Parser *json = JSON_allocate(); return TypedData_Wrap_Struct(klass, &JSON_Parser_type, json); } /* * call-seq: source() * * Returns a copy of the current _source_ string, that was used to construct * this Parser. */ static VALUE cParser_source(VALUE self) { GET_PARSER; return rb_str_dup(json->Vsource); } /* * call-seq: quirks_mode?() * * Returns a true, if this parser is in quirks_mode, false otherwise. */ static VALUE cParser_quirks_mode_p(VALUE self) { GET_PARSER; return json->quirks_mode ? Qtrue : Qfalse; } void Init_parser(void) { rb_require("json/common"); mJSON = rb_define_module("JSON"); mExt = rb_define_module_under(mJSON, "Ext"); cParser = rb_define_class_under(mExt, "Parser", rb_cObject); eParserError = rb_path2class("JSON::ParserError"); eNestingError = rb_path2class("JSON::NestingError"); rb_define_alloc_func(cParser, cJSON_parser_s_allocate); rb_define_method(cParser, "initialize", cParser_initialize, -1); rb_define_method(cParser, "parse", cParser_parse, 0); rb_define_method(cParser, "source", cParser_source, 0); rb_define_method(cParser, "quirks_mode?", cParser_quirks_mode_p, 0); CNaN = rb_const_get(mJSON, rb_intern("NaN")); CInfinity = rb_const_get(mJSON, rb_intern("Infinity")); CMinusInfinity = rb_const_get(mJSON, rb_intern("MinusInfinity")); i_json_creatable_p = rb_intern("json_creatable?"); i_json_create = rb_intern("json_create"); i_create_id = rb_intern("create_id"); i_create_additions = rb_intern("create_additions"); i_chr = rb_intern("chr"); i_max_nesting = rb_intern("max_nesting"); i_allow_nan = rb_intern("allow_nan"); i_symbolize_names = rb_intern("symbolize_names"); i_quirks_mode = rb_intern("quirks_mode"); i_object_class = rb_intern("object_class"); i_array_class = rb_intern("array_class"); i_match = rb_intern("match"); i_match_string = rb_intern("match_string"); i_key_p = rb_intern("key?"); i_deep_const_get = rb_intern("deep_const_get"); i_aset = rb_intern("[]="); i_aref = rb_intern("[]"); i_leftshift = rb_intern("<<"); #ifdef HAVE_RUBY_ENCODING_H CEncoding_UTF_8 = rb_funcall(rb_path2class("Encoding"), rb_intern("find"), 1, rb_str_new2("utf-8")); CEncoding_UTF_16BE = rb_funcall(rb_path2class("Encoding"), rb_intern("find"), 1, rb_str_new2("utf-16be")); CEncoding_UTF_16LE = rb_funcall(rb_path2class("Encoding"), rb_intern("find"), 1, rb_str_new2("utf-16le")); CEncoding_UTF_32BE = rb_funcall(rb_path2class("Encoding"), rb_intern("find"), 1, rb_str_new2("utf-32be")); CEncoding_UTF_32LE = rb_funcall(rb_path2class("Encoding"), rb_intern("find"), 1, rb_str_new2("utf-32le")); CEncoding_ASCII_8BIT = rb_funcall(rb_path2class("Encoding"), rb_intern("find"), 1, rb_str_new2("ascii-8bit")); i_encoding = rb_intern("encoding"); i_encode = rb_intern("encode"); #else i_iconv = rb_intern("iconv"); #endif } /* * Local variables: * mode: c * c-file-style: ruby * indent-tabs-mode: nil * End: */