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-rw-r--r--ext/json/parser/parser.c1935
1 files changed, 1935 insertions, 0 deletions
diff --git a/ext/json/parser/parser.c b/ext/json/parser/parser.c
new file mode 100644
index 00000000000..1d639d29b8b
--- /dev/null
+++ b/ext/json/parser/parser.c
@@ -0,0 +1,1935 @@
+
+#line 1 "parser.rl"
+#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) | b;
+ b = digit_values[p[1]];
+ result = (result << 4) | b;
+ if (b < 0) return UNI_REPLACEMENT_CHAR;
+ b = digit_values[p[2]];
+ result = (result << 4) | b;
+ if (b < 0) return UNI_REPLACEMENT_CHAR;
+ b = digit_values[p[3]];
+ result = (result << 4) | b;
+ if (b < 0) return UNI_REPLACEMENT_CHAR;
+ 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, i_encode_bang, i_force_encoding;
+#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_object_class,
+ i_array_class, i_key_p, i_deep_const_get;
+
+
+#line 108 "parser.rl"
+
+
+
+#line 90 "parser.c"
+static const int JSON_object_start = 1;
+static const int JSON_object_first_final = 27;
+static const int JSON_object_error = 0;
+
+static const int JSON_object_en_main = 1;
+
+
+#line 143 "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 114 "parser.c"
+ {
+ cs = JSON_object_start;
+ }
+
+#line 158 "parser.rl"
+
+#line 121 "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 127 "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 161 "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 116 "parser.rl"
+ {
+ VALUE v = Qnil;
+ char *np = JSON_parse_value(json, p, pe, &v);
+ if (np == NULL) {
+ p--; {p++; cs = 9; goto _out;}
+ } else {
+ rb_hash_aset(*result, last_name, v);
+ {p = (( np))-1;}
+ }
+ }
+ goto st9;
+st9:
+ if ( ++p == pe )
+ goto _test_eof9;
+case 9:
+#line 244 "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 134 "parser.rl"
+ { p--; {p++; cs = 27; goto _out;} }
+ goto st27;
+st27:
+ if ( ++p == pe )
+ goto _test_eof27;
+case 27:
+#line 340 "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 159 "parser.rl"
+
+ if (cs >= JSON_object_first_final) {
+ if (RTEST(json->create_id)) {
+ VALUE klassname = rb_hash_aref(*result, 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 457 "parser.c"
+static const int JSON_value_start = 1;
+static const int JSON_value_first_final = 21;
+static const int JSON_value_error = 0;
+
+static const int JSON_value_en_main = 1;
+
+
+#line 257 "parser.rl"
+
+
+static char *JSON_parse_value(JSON_Parser *json, char *p, char *pe, VALUE *result)
+{
+ int cs = EVIL;
+
+
+#line 473 "parser.c"
+ {
+ cs = JSON_value_start;
+ }
+
+#line 264 "parser.rl"
+
+#line 480 "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 205 "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 210 "parser.rl"
+ {
+ char *np;
+ if(pe > p + 9 && !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 228 "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 236 "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 198 "parser.rl"
+ {
+ if (json->allow_nan) {
+ *result = CInfinity;
+ } else {
+ rb_raise(eParserError, "%u: unexpected token at '%s'", __LINE__, p - 8);
+ }
+ }
+ goto st21;
+tr18:
+#line 191 "parser.rl"
+ {
+ if (json->allow_nan) {
+ *result = CNaN;
+ } else {
+ rb_raise(eParserError, "%u: unexpected token at '%s'", __LINE__, p - 2);
+ }
+ }
+ goto st21;
+tr22:
+#line 185 "parser.rl"
+ {
+ *result = Qfalse;
+ }
+ goto st21;
+tr25:
+#line 182 "parser.rl"
+ {
+ *result = Qnil;
+ }
+ goto st21;
+tr28:
+#line 188 "parser.rl"
+ {
+ *result = Qtrue;
+ }
+ goto st21;
+st21:
+ if ( ++p == pe )
+ goto _test_eof21;
+case 21:
+#line 244 "parser.rl"
+ { p--; {p++; cs = 21; goto _out;} }
+#line 595 "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 265 "parser.rl"
+
+ if (cs >= JSON_value_first_final) {
+ return p;
+ } else {
+ return NULL;
+ }
+}
+
+
+#line 766 "parser.c"
+static const int JSON_integer_start = 1;
+static const int JSON_integer_first_final = 5;
+static const int JSON_integer_error = 0;
+
+static const int JSON_integer_en_main = 1;
+
+
+#line 281 "parser.rl"
+
+
+static char *JSON_parse_integer(JSON_Parser *json, char *p, char *pe, VALUE *result)
+{
+ int cs = EVIL;
+
+
+#line 782 "parser.c"
+ {
+ cs = JSON_integer_start;
+ }
+
+#line 288 "parser.rl"
+ json->memo = p;
+
+#line 790 "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 st4;
+ 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 st4;
+ goto st0;
+st3:
+ if ( ++p == pe )
+ goto _test_eof3;
+case 3:
+ if ( 48 <= (*p) && (*p) <= 57 )
+ goto st0;
+ goto tr4;
+tr4:
+#line 278 "parser.rl"
+ { p--; {p++; cs = 5; goto _out;} }
+ goto st5;
+st5:
+ if ( ++p == pe )
+ goto _test_eof5;
+case 5:
+#line 831 "parser.c"
+ goto st0;
+st4:
+ if ( ++p == pe )
+ goto _test_eof4;
+case 4:
+ if ( 48 <= (*p) && (*p) <= 57 )
+ goto st4;
+ goto tr4;
+ }
+ _test_eof2: cs = 2; goto _test_eof;
+ _test_eof3: cs = 3; goto _test_eof;
+ _test_eof5: cs = 5; goto _test_eof;
+ _test_eof4: cs = 4; goto _test_eof;
+
+ _test_eof: {}
+ _out: {}
+ }
+
+#line 290 "parser.rl"
+
+ if (cs >= JSON_integer_first_final) {
+ long len = p - json->memo;
+ *result = rb_Integer(rb_str_new(json->memo, len));
+ return p + 1;
+ } else {
+ return NULL;
+ }
+}
+
+
+#line 862 "parser.c"
+static const int JSON_float_start = 1;
+static const int JSON_float_first_final = 10;
+static const int JSON_float_error = 0;
+
+static const int JSON_float_en_main = 1;
+
+
+#line 312 "parser.rl"
+
+
+static char *JSON_parse_float(JSON_Parser *json, char *p, char *pe, VALUE *result)
+{
+ int cs = EVIL;
+
+
+#line 878 "parser.c"
+ {
+ cs = JSON_float_start;
+ }
+
+#line 319 "parser.rl"
+ json->memo = p;
+
+#line 886 "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 st9;
+ 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 st9;
+ goto st0;
+st3:
+ if ( ++p == pe )
+ goto _test_eof3;
+case 3:
+ switch( (*p) ) {
+ case 46: goto st4;
+ case 69: goto st6;
+ case 101: goto st6;
+ }
+ goto st0;
+st4:
+ if ( ++p == pe )
+ goto _test_eof4;
+case 4:
+ if ( 48 <= (*p) && (*p) <= 57 )
+ goto st5;
+ goto st0;
+st5:
+ if ( ++p == pe )
+ goto _test_eof5;
+case 5:
+ switch( (*p) ) {
+ case 69: goto st6;
+ case 101: goto st6;
+ }
+ if ( (*p) > 46 ) {
+ if ( 48 <= (*p) && (*p) <= 57 )
+ goto st5;
+ } else if ( (*p) >= 45 )
+ goto st0;
+ goto tr7;
+tr7:
+#line 306 "parser.rl"
+ { p--; {p++; cs = 10; goto _out;} }
+ goto st10;
+st10:
+ if ( ++p == pe )
+ goto _test_eof10;
+case 10:
+#line 951 "parser.c"
+ goto st0;
+st6:
+ if ( ++p == pe )
+ goto _test_eof6;
+case 6:
+ switch( (*p) ) {
+ case 43: goto st7;
+ case 45: goto st7;
+ }
+ if ( 48 <= (*p) && (*p) <= 57 )
+ goto st8;
+ goto st0;
+st7:
+ if ( ++p == pe )
+ goto _test_eof7;
+case 7:
+ if ( 48 <= (*p) && (*p) <= 57 )
+ goto st8;
+ goto st0;
+st8:
+ if ( ++p == pe )
+ goto _test_eof8;
+case 8:
+ switch( (*p) ) {
+ case 69: goto st0;
+ case 101: goto st0;
+ }
+ if ( (*p) > 46 ) {
+ if ( 48 <= (*p) && (*p) <= 57 )
+ goto st8;
+ } else if ( (*p) >= 45 )
+ goto st0;
+ goto tr7;
+st9:
+ if ( ++p == pe )
+ goto _test_eof9;
+case 9:
+ switch( (*p) ) {
+ case 46: goto st4;
+ case 69: goto st6;
+ case 101: goto st6;
+ }
+ if ( 48 <= (*p) && (*p) <= 57 )
+ goto st9;
+ goto st0;
+ }
+ _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 321 "parser.rl"
+
+ if (cs >= JSON_float_first_final) {
+ long len = p - json->memo;
+ *result = rb_Float(rb_str_new(json->memo, len));
+ return p + 1;
+ } else {
+ return NULL;
+ }
+}
+
+
+
+#line 1025 "parser.c"
+static const int JSON_array_start = 1;
+static const int JSON_array_first_final = 17;
+static const int JSON_array_error = 0;
+
+static const int JSON_array_en_main = 1;
+
+
+#line 357 "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 1047 "parser.c"
+ {
+ cs = JSON_array_start;
+ }
+
+#line 370 "parser.rl"
+
+#line 1054 "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 338 "parser.rl"
+ {
+ VALUE v = Qnil;
+ char *np = JSON_parse_value(json, p, pe, &v);
+ if (np == NULL) {
+ p--; {p++; cs = 3; goto _out;}
+ } else {
+ rb_ary_push(*result, v);
+ {p = (( np))-1;}
+ }
+ }
+ goto st3;
+st3:
+ if ( ++p == pe )
+ goto _test_eof3;
+case 3:
+#line 1109 "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 349 "parser.rl"
+ { p--; {p++; cs = 17; goto _out;} }
+ goto st17;
+st17:
+ if ( ++p == pe )
+ goto _test_eof17;
+case 17:
+#line 1216 "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 371 "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;
+
+ 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 {
+ char buf[4];
+ 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 1353 "parser.c"
+static const int JSON_string_start = 1;
+static const int JSON_string_first_final = 8;
+static const int JSON_string_error = 0;
+
+static const int JSON_string_en_main = 1;
+
+
+#line 470 "parser.rl"
+
+
+static char *JSON_parse_string(JSON_Parser *json, char *p, char *pe, VALUE *result)
+{
+ int cs = EVIL;
+
+ *result = rb_str_buf_new(0);
+
+#line 1370 "parser.c"
+ {
+ cs = JSON_string_start;
+ }
+
+#line 478 "parser.rl"
+ json->memo = p;
+
+#line 1378 "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 456 "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 467 "parser.rl"
+ { p--; {p++; cs = 8; goto _out;} }
+ goto st8;
+st8:
+ if ( ++p == pe )
+ goto _test_eof8;
+case 8:
+#line 1421 "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 480 "parser.rl"
+
+ if (json->symbolize_names && json->parsing_name) {
+ *result = rb_str_intern(*result);
+ }
+ if (cs >= JSON_string_first_final) {
+ return p + 1;
+ } else {
+ return NULL;
+ }
+}
+
+
+
+#line 1511 "parser.c"
+static const int JSON_start = 1;
+static const int JSON_first_final = 10;
+static const int JSON_error = 0;
+
+static const int JSON_en_main = 1;
+
+
+#line 517 "parser.rl"
+
+
+/*
+ * 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_str_dup(source);
+ rb_funcall(source, i_force_encoding, 1, CEncoding_UTF_32BE);
+ source = rb_funcall(source, i_encode_bang, 1, CEncoding_UTF_8);
+ } else if (len >= 4 && ptr[0] == 0 && ptr[2] == 0) {
+ source = rb_str_dup(source);
+ rb_funcall(source, i_force_encoding, 1, CEncoding_UTF_16BE);
+ source = rb_funcall(source, i_encode_bang, 1, CEncoding_UTF_8);
+ } else if (len >= 4 && ptr[1] == 0 && ptr[2] == 0 && ptr[3] == 0) {
+ source = rb_str_dup(source);
+ rb_funcall(source, i_force_encoding, 1, CEncoding_UTF_32LE);
+ source = rb_funcall(source, i_encode_bang, 1, CEncoding_UTF_8);
+ } else if (len >= 4 && ptr[1] == 0 && ptr[3] == 0) {
+ source = rb_str_dup(source);
+ rb_funcall(source, i_force_encoding, 1, CEncoding_UTF_16LE);
+ source = rb_funcall(source, i_encode_bang, 1, CEncoding_UTF_8);
+ } else {
+ 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 19.
+ * * *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)
+{
+ char *ptr;
+ long len;
+ VALUE source, opts;
+ GET_PARSER;
+ rb_scan_args(argc, argv, "11", &source, &opts);
+ source = convert_encoding(StringValue(source));
+ ptr = RSTRING_PTR(source);
+ len = RSTRING_LEN(source);
+ 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 = 19;
+ }
+ tmp = ID2SYM(i_allow_nan);
+ if (option_given_p(opts, tmp)) {
+ VALUE allow_nan = rb_hash_aref(opts, tmp);
+ json->allow_nan = RTEST(allow_nan) ? 1 : 0;
+ } else {
+ json->allow_nan = 0;
+ }
+ tmp = ID2SYM(i_symbolize_names);
+ if (option_given_p(opts, tmp)) {
+ VALUE symbolize_names = rb_hash_aref(opts, tmp);
+ json->symbolize_names = RTEST(symbolize_names) ? 1 : 0;
+ } else {
+ json->symbolize_names = 0;
+ }
+ tmp = ID2SYM(i_create_additions);
+ if (option_given_p(opts, tmp)) {
+ VALUE create_additions = rb_hash_aref(opts, tmp);
+ if (RTEST(create_additions)) {
+ json->create_id = rb_funcall(mJSON, i_create_id, 0);
+ } else {
+ json->create_id = Qnil;
+ }
+ } 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;
+ }
+ }
+ } else {
+ json->max_nesting = 19;
+ json->allow_nan = 0;
+ json->create_id = rb_funcall(mJSON, i_create_id, 0);
+ json->object_class = Qnil;
+ json->array_class = Qnil;
+ }
+ json->current_nesting = 0;
+ json->len = len;
+ json->source = ptr;
+ json->Vsource = source;
+ return self;
+}
+
+/*
+ * call-seq: parse()
+ *
+ * Parses the current JSON text _source_ and returns the complete data
+ * structure as a result.
+ */
+static VALUE cParser_parse(VALUE self)
+{
+ char *p, *pe;
+ int cs = EVIL;
+ VALUE result = Qnil;
+ GET_PARSER;
+
+
+#line 1701 "parser.c"
+ {
+ cs = JSON_start;
+ }
+
+#line 698 "parser.rl"
+ p = json->source;
+ pe = p + json->len;
+
+#line 1710 "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 506 "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 499 "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 1787 "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 701 "parser.rl"
+
+ if (cs >= JSON_first_final && p == pe) {
+ return result;
+ } else {
+ rb_raise(eParserError, "%u: unexpected token at '%s'", __LINE__, p);
+ return Qnil;
+ }
+}
+
+static JSON_Parser *JSON_allocate()
+{
+ JSON_Parser *json = ALLOC(JSON_Parser);
+ MEMZERO(json, JSON_Parser, 1);
+ return json;
+}
+
+static void JSON_mark(JSON_Parser *json)
+{
+ 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);
+}
+
+static void JSON_free(JSON_Parser *json)
+{
+ ruby_xfree(json);
+}
+
+static VALUE cJSON_parser_s_allocate(VALUE klass)
+{
+ JSON_Parser *json = JSON_allocate();
+ return Data_Wrap_Struct(klass, JSON_mark, JSON_free, 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);
+}
+
+void Init_parser()
+{
+ 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);
+
+ 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_object_class = rb_intern("object_class");
+ i_array_class = rb_intern("array_class");
+ i_key_p = rb_intern("key?");
+ i_deep_const_get = rb_intern("deep_const_get");
+#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");
+ i_encode_bang = rb_intern("encode!");
+ i_force_encoding = rb_intern("force_encoding");
+#else
+ i_iconv = rb_intern("iconv");
+#endif
+}