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-rw-r--r--ext/json/parser/depend179
-rw-r--r--ext/json/parser/extconf.rb32
-rw-r--r--ext/json/parser/parser.c3338
-rw-r--r--ext/json/parser/parser.h96
-rw-r--r--ext/json/parser/parser.rl977
-rw-r--r--ext/json/parser/prereq.mk13
6 files changed, 4635 insertions, 0 deletions
diff --git a/ext/json/parser/depend b/ext/json/parser/depend
new file mode 100644
index 0000000000..df261fdfbb
--- /dev/null
+++ b/ext/json/parser/depend
@@ -0,0 +1,179 @@
+$(OBJS): $(ruby_headers)
+parser.o: parser.c parser.h $(srcdir)/../fbuffer/fbuffer.h
+
+# AUTOGENERATED DEPENDENCIES START
+parser.o: $(RUBY_EXTCONF_H)
+parser.o: $(arch_hdrdir)/ruby/config.h
+parser.o: $(hdrdir)/ruby.h
+parser.o: $(hdrdir)/ruby/assert.h
+parser.o: $(hdrdir)/ruby/backward.h
+parser.o: $(hdrdir)/ruby/backward/2/assume.h
+parser.o: $(hdrdir)/ruby/backward/2/attributes.h
+parser.o: $(hdrdir)/ruby/backward/2/bool.h
+parser.o: $(hdrdir)/ruby/backward/2/inttypes.h
+parser.o: $(hdrdir)/ruby/backward/2/limits.h
+parser.o: $(hdrdir)/ruby/backward/2/long_long.h
+parser.o: $(hdrdir)/ruby/backward/2/stdalign.h
+parser.o: $(hdrdir)/ruby/backward/2/stdarg.h
+parser.o: $(hdrdir)/ruby/defines.h
+parser.o: $(hdrdir)/ruby/encoding.h
+parser.o: $(hdrdir)/ruby/intern.h
+parser.o: $(hdrdir)/ruby/internal/anyargs.h
+parser.o: $(hdrdir)/ruby/internal/arithmetic.h
+parser.o: $(hdrdir)/ruby/internal/arithmetic/char.h
+parser.o: $(hdrdir)/ruby/internal/arithmetic/double.h
+parser.o: $(hdrdir)/ruby/internal/arithmetic/fixnum.h
+parser.o: $(hdrdir)/ruby/internal/arithmetic/gid_t.h
+parser.o: $(hdrdir)/ruby/internal/arithmetic/int.h
+parser.o: $(hdrdir)/ruby/internal/arithmetic/intptr_t.h
+parser.o: $(hdrdir)/ruby/internal/arithmetic/long.h
+parser.o: $(hdrdir)/ruby/internal/arithmetic/long_long.h
+parser.o: $(hdrdir)/ruby/internal/arithmetic/mode_t.h
+parser.o: $(hdrdir)/ruby/internal/arithmetic/off_t.h
+parser.o: $(hdrdir)/ruby/internal/arithmetic/pid_t.h
+parser.o: $(hdrdir)/ruby/internal/arithmetic/short.h
+parser.o: $(hdrdir)/ruby/internal/arithmetic/size_t.h
+parser.o: $(hdrdir)/ruby/internal/arithmetic/st_data_t.h
+parser.o: $(hdrdir)/ruby/internal/arithmetic/uid_t.h
+parser.o: $(hdrdir)/ruby/internal/assume.h
+parser.o: $(hdrdir)/ruby/internal/attr/alloc_size.h
+parser.o: $(hdrdir)/ruby/internal/attr/artificial.h
+parser.o: $(hdrdir)/ruby/internal/attr/cold.h
+parser.o: $(hdrdir)/ruby/internal/attr/const.h
+parser.o: $(hdrdir)/ruby/internal/attr/constexpr.h
+parser.o: $(hdrdir)/ruby/internal/attr/deprecated.h
+parser.o: $(hdrdir)/ruby/internal/attr/diagnose_if.h
+parser.o: $(hdrdir)/ruby/internal/attr/enum_extensibility.h
+parser.o: $(hdrdir)/ruby/internal/attr/error.h
+parser.o: $(hdrdir)/ruby/internal/attr/flag_enum.h
+parser.o: $(hdrdir)/ruby/internal/attr/forceinline.h
+parser.o: $(hdrdir)/ruby/internal/attr/format.h
+parser.o: $(hdrdir)/ruby/internal/attr/maybe_unused.h
+parser.o: $(hdrdir)/ruby/internal/attr/noalias.h
+parser.o: $(hdrdir)/ruby/internal/attr/nodiscard.h
+parser.o: $(hdrdir)/ruby/internal/attr/noexcept.h
+parser.o: $(hdrdir)/ruby/internal/attr/noinline.h
+parser.o: $(hdrdir)/ruby/internal/attr/nonnull.h
+parser.o: $(hdrdir)/ruby/internal/attr/noreturn.h
+parser.o: $(hdrdir)/ruby/internal/attr/pure.h
+parser.o: $(hdrdir)/ruby/internal/attr/restrict.h
+parser.o: $(hdrdir)/ruby/internal/attr/returns_nonnull.h
+parser.o: $(hdrdir)/ruby/internal/attr/warning.h
+parser.o: $(hdrdir)/ruby/internal/attr/weakref.h
+parser.o: $(hdrdir)/ruby/internal/cast.h
+parser.o: $(hdrdir)/ruby/internal/compiler_is.h
+parser.o: $(hdrdir)/ruby/internal/compiler_is/apple.h
+parser.o: $(hdrdir)/ruby/internal/compiler_is/clang.h
+parser.o: $(hdrdir)/ruby/internal/compiler_is/gcc.h
+parser.o: $(hdrdir)/ruby/internal/compiler_is/intel.h
+parser.o: $(hdrdir)/ruby/internal/compiler_is/msvc.h
+parser.o: $(hdrdir)/ruby/internal/compiler_is/sunpro.h
+parser.o: $(hdrdir)/ruby/internal/compiler_since.h
+parser.o: $(hdrdir)/ruby/internal/config.h
+parser.o: $(hdrdir)/ruby/internal/constant_p.h
+parser.o: $(hdrdir)/ruby/internal/core.h
+parser.o: $(hdrdir)/ruby/internal/core/rarray.h
+parser.o: $(hdrdir)/ruby/internal/core/rbasic.h
+parser.o: $(hdrdir)/ruby/internal/core/rbignum.h
+parser.o: $(hdrdir)/ruby/internal/core/rclass.h
+parser.o: $(hdrdir)/ruby/internal/core/rdata.h
+parser.o: $(hdrdir)/ruby/internal/core/rfile.h
+parser.o: $(hdrdir)/ruby/internal/core/rhash.h
+parser.o: $(hdrdir)/ruby/internal/core/robject.h
+parser.o: $(hdrdir)/ruby/internal/core/rregexp.h
+parser.o: $(hdrdir)/ruby/internal/core/rstring.h
+parser.o: $(hdrdir)/ruby/internal/core/rstruct.h
+parser.o: $(hdrdir)/ruby/internal/core/rtypeddata.h
+parser.o: $(hdrdir)/ruby/internal/ctype.h
+parser.o: $(hdrdir)/ruby/internal/dllexport.h
+parser.o: $(hdrdir)/ruby/internal/dosish.h
+parser.o: $(hdrdir)/ruby/internal/encoding/coderange.h
+parser.o: $(hdrdir)/ruby/internal/encoding/ctype.h
+parser.o: $(hdrdir)/ruby/internal/encoding/encoding.h
+parser.o: $(hdrdir)/ruby/internal/encoding/pathname.h
+parser.o: $(hdrdir)/ruby/internal/encoding/re.h
+parser.o: $(hdrdir)/ruby/internal/encoding/sprintf.h
+parser.o: $(hdrdir)/ruby/internal/encoding/string.h
+parser.o: $(hdrdir)/ruby/internal/encoding/symbol.h
+parser.o: $(hdrdir)/ruby/internal/encoding/transcode.h
+parser.o: $(hdrdir)/ruby/internal/error.h
+parser.o: $(hdrdir)/ruby/internal/eval.h
+parser.o: $(hdrdir)/ruby/internal/event.h
+parser.o: $(hdrdir)/ruby/internal/fl_type.h
+parser.o: $(hdrdir)/ruby/internal/gc.h
+parser.o: $(hdrdir)/ruby/internal/glob.h
+parser.o: $(hdrdir)/ruby/internal/globals.h
+parser.o: $(hdrdir)/ruby/internal/has/attribute.h
+parser.o: $(hdrdir)/ruby/internal/has/builtin.h
+parser.o: $(hdrdir)/ruby/internal/has/c_attribute.h
+parser.o: $(hdrdir)/ruby/internal/has/cpp_attribute.h
+parser.o: $(hdrdir)/ruby/internal/has/declspec_attribute.h
+parser.o: $(hdrdir)/ruby/internal/has/extension.h
+parser.o: $(hdrdir)/ruby/internal/has/feature.h
+parser.o: $(hdrdir)/ruby/internal/has/warning.h
+parser.o: $(hdrdir)/ruby/internal/intern/array.h
+parser.o: $(hdrdir)/ruby/internal/intern/bignum.h
+parser.o: $(hdrdir)/ruby/internal/intern/class.h
+parser.o: $(hdrdir)/ruby/internal/intern/compar.h
+parser.o: $(hdrdir)/ruby/internal/intern/complex.h
+parser.o: $(hdrdir)/ruby/internal/intern/cont.h
+parser.o: $(hdrdir)/ruby/internal/intern/dir.h
+parser.o: $(hdrdir)/ruby/internal/intern/enum.h
+parser.o: $(hdrdir)/ruby/internal/intern/enumerator.h
+parser.o: $(hdrdir)/ruby/internal/intern/error.h
+parser.o: $(hdrdir)/ruby/internal/intern/eval.h
+parser.o: $(hdrdir)/ruby/internal/intern/file.h
+parser.o: $(hdrdir)/ruby/internal/intern/gc.h
+parser.o: $(hdrdir)/ruby/internal/intern/hash.h
+parser.o: $(hdrdir)/ruby/internal/intern/io.h
+parser.o: $(hdrdir)/ruby/internal/intern/load.h
+parser.o: $(hdrdir)/ruby/internal/intern/marshal.h
+parser.o: $(hdrdir)/ruby/internal/intern/numeric.h
+parser.o: $(hdrdir)/ruby/internal/intern/object.h
+parser.o: $(hdrdir)/ruby/internal/intern/parse.h
+parser.o: $(hdrdir)/ruby/internal/intern/proc.h
+parser.o: $(hdrdir)/ruby/internal/intern/process.h
+parser.o: $(hdrdir)/ruby/internal/intern/random.h
+parser.o: $(hdrdir)/ruby/internal/intern/range.h
+parser.o: $(hdrdir)/ruby/internal/intern/rational.h
+parser.o: $(hdrdir)/ruby/internal/intern/re.h
+parser.o: $(hdrdir)/ruby/internal/intern/ruby.h
+parser.o: $(hdrdir)/ruby/internal/intern/select.h
+parser.o: $(hdrdir)/ruby/internal/intern/select/largesize.h
+parser.o: $(hdrdir)/ruby/internal/intern/signal.h
+parser.o: $(hdrdir)/ruby/internal/intern/sprintf.h
+parser.o: $(hdrdir)/ruby/internal/intern/string.h
+parser.o: $(hdrdir)/ruby/internal/intern/struct.h
+parser.o: $(hdrdir)/ruby/internal/intern/thread.h
+parser.o: $(hdrdir)/ruby/internal/intern/time.h
+parser.o: $(hdrdir)/ruby/internal/intern/variable.h
+parser.o: $(hdrdir)/ruby/internal/intern/vm.h
+parser.o: $(hdrdir)/ruby/internal/interpreter.h
+parser.o: $(hdrdir)/ruby/internal/iterator.h
+parser.o: $(hdrdir)/ruby/internal/memory.h
+parser.o: $(hdrdir)/ruby/internal/method.h
+parser.o: $(hdrdir)/ruby/internal/module.h
+parser.o: $(hdrdir)/ruby/internal/newobj.h
+parser.o: $(hdrdir)/ruby/internal/rgengc.h
+parser.o: $(hdrdir)/ruby/internal/scan_args.h
+parser.o: $(hdrdir)/ruby/internal/special_consts.h
+parser.o: $(hdrdir)/ruby/internal/static_assert.h
+parser.o: $(hdrdir)/ruby/internal/stdalign.h
+parser.o: $(hdrdir)/ruby/internal/stdbool.h
+parser.o: $(hdrdir)/ruby/internal/symbol.h
+parser.o: $(hdrdir)/ruby/internal/value.h
+parser.o: $(hdrdir)/ruby/internal/value_type.h
+parser.o: $(hdrdir)/ruby/internal/variable.h
+parser.o: $(hdrdir)/ruby/internal/warning_push.h
+parser.o: $(hdrdir)/ruby/internal/xmalloc.h
+parser.o: $(hdrdir)/ruby/missing.h
+parser.o: $(hdrdir)/ruby/onigmo.h
+parser.o: $(hdrdir)/ruby/oniguruma.h
+parser.o: $(hdrdir)/ruby/ruby.h
+parser.o: $(hdrdir)/ruby/st.h
+parser.o: $(hdrdir)/ruby/subst.h
+parser.o: $(srcdir)/../fbuffer/fbuffer.h
+parser.o: parser.c
+parser.o: parser.h
+parser.o: parser.rl
+# AUTOGENERATED DEPENDENCIES END
diff --git a/ext/json/parser/extconf.rb b/ext/json/parser/extconf.rb
new file mode 100644
index 0000000000..feb586e1b4
--- /dev/null
+++ b/ext/json/parser/extconf.rb
@@ -0,0 +1,32 @@
+# frozen_string_literal: false
+require 'mkmf'
+
+have_func("rb_enc_raise", "ruby.h")
+have_func("rb_enc_interned_str", "ruby.h")
+
+# checking if String#-@ (str_uminus) dedupes... '
+begin
+ a = -(%w(t e s t).join)
+ b = -(%w(t e s t).join)
+ if a.equal?(b)
+ $CFLAGS << ' -DSTR_UMINUS_DEDUPE=1 '
+ else
+ $CFLAGS << ' -DSTR_UMINUS_DEDUPE=0 '
+ end
+rescue NoMethodError
+ $CFLAGS << ' -DSTR_UMINUS_DEDUPE=0 '
+end
+
+# checking if String#-@ (str_uminus) directly interns frozen strings... '
+begin
+ s = rand.to_s.freeze
+ if (-s).equal?(s) && (-s.dup).equal?(s)
+ $CFLAGS << ' -DSTR_UMINUS_DEDUPE_FROZEN=1 '
+ else
+ $CFLAGS << ' -DSTR_UMINUS_DEDUPE_FROZEN=0 '
+ end
+rescue NoMethodError
+ $CFLAGS << ' -DSTR_UMINUS_DEDUPE_FROZEN=0 '
+end
+
+create_makefile 'json/ext/parser'
diff --git a/ext/json/parser/parser.c b/ext/json/parser/parser.c
new file mode 100644
index 0000000000..b1dc8810c3
--- /dev/null
+++ b/ext/json/parser/parser.c
@@ -0,0 +1,3338 @@
+/* This file is automatically generated from parser.rl by using ragel */
+#line 1 "parser.rl"
+#include "../fbuffer/fbuffer.h"
+#include "parser.h"
+
+#if defined HAVE_RUBY_ENCODING_H
+# define EXC_ENCODING rb_utf8_encoding(),
+# ifndef HAVE_RB_ENC_RAISE
+static void
+enc_raise(rb_encoding *enc, VALUE exc, const char *fmt, ...)
+{
+ va_list args;
+ VALUE mesg;
+
+ va_start(args, fmt);
+ mesg = rb_enc_vsprintf(enc, fmt, args);
+ va_end(args);
+
+ rb_exc_raise(rb_exc_new3(exc, mesg));
+}
+# define rb_enc_raise enc_raise
+# endif
+#else
+# define EXC_ENCODING /* nothing */
+# define rb_enc_raise rb_raise
+#endif
+
+/* unicode */
+
+static const signed 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)
+{
+ signed 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;
+}
+
+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_decimal_class, i_key_p,
+i_deep_const_get, i_match, i_match_string, i_aset, i_aref,
+i_leftshift, i_new, i_try_convert, i_freeze, i_uminus;
+
+
+#line 125 "parser.rl"
+
+
+
+enum {JSON_object_start = 1};
+enum {JSON_object_first_final = 27};
+enum {JSON_object_error = 0};
+
+enum {JSON_object_en_main = 1};
+
+static const char MAYBE_UNUSED(_JSON_object_nfa_targs)[] = {
+ 0, 0
+};
+
+static const char MAYBE_UNUSED(_JSON_object_nfa_offsets)[] = {
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0
+};
+
+static const char MAYBE_UNUSED(_JSON_object_nfa_push_actions)[] = {
+ 0, 0
+};
+
+static const char MAYBE_UNUSED(_JSON_object_nfa_pop_trans)[] = {
+ 0, 0
+};
+
+
+#line 167 "parser.rl"
+
+
+static char *JSON_parse_object(JSON_Parser *json, char *p, char *pe, VALUE *result, int current_nesting)
+{
+ int cs = EVIL;
+ VALUE last_name = Qnil;
+ VALUE object_class = json->object_class;
+
+ if (json->max_nesting && current_nesting > json->max_nesting) {
+ rb_raise(eNestingError, "nesting of %d is too deep", current_nesting);
+ }
+
+ *result = NIL_P(object_class) ? rb_hash_new() : rb_class_new_instance(0, 0, object_class);
+
+
+ {
+ cs = (int)JSON_object_start;
+ }
+
+ #line 182 "parser.rl"
+
+
+ {
+ if ( p == pe )
+ goto _test_eof;
+ switch ( cs )
+ {
+ case 1:
+ goto st_case_1;
+ case 0:
+ goto st_case_0;
+ case 2:
+ goto st_case_2;
+ case 3:
+ goto st_case_3;
+ case 4:
+ goto st_case_4;
+ case 5:
+ goto st_case_5;
+ case 6:
+ goto st_case_6;
+ case 7:
+ goto st_case_7;
+ case 8:
+ goto st_case_8;
+ case 9:
+ goto st_case_9;
+ case 10:
+ goto st_case_10;
+ case 11:
+ goto st_case_11;
+ case 12:
+ goto st_case_12;
+ case 13:
+ goto st_case_13;
+ case 14:
+ goto st_case_14;
+ case 15:
+ goto st_case_15;
+ case 16:
+ goto st_case_16;
+ case 17:
+ goto st_case_17;
+ case 18:
+ goto st_case_18;
+ case 27:
+ goto st_case_27;
+ case 19:
+ goto st_case_19;
+ case 20:
+ goto st_case_20;
+ case 21:
+ goto st_case_21;
+ case 22:
+ goto st_case_22;
+ case 23:
+ goto st_case_23;
+ case 24:
+ goto st_case_24;
+ case 25:
+ goto st_case_25;
+ case 26:
+ goto st_case_26;
+ }
+ goto st_out;
+ st_case_1:
+ if ( ( (*( p))) == 123 ) {
+ goto st2;
+ }
+ {
+ goto st0;
+ }
+ st_case_0:
+ st0:
+ cs = 0;
+ goto _out;
+ st2:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof2;
+ st_case_2:
+ switch( ( (*( p))) ) {
+ case 13: {
+ goto st2;
+ }
+ case 32: {
+ goto st2;
+ }
+ case 34: {
+ goto ctr2;
+ }
+ case 47: {
+ goto st23;
+ }
+ case 125: {
+ goto ctr4;
+ }
+ }
+ if ( 9 <= ( (*( p))) && ( (*( p))) <= 10 ) {
+ goto st2;
+ }
+ {
+ goto st0;
+ }
+ ctr2:
+ {
+ #line 149 "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 - 1; } {p+= 1; cs = 3; goto _out;} } else {p = (( np))-1;}
+
+ }
+
+ goto st3;
+ st3:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof3;
+ st_case_3:
+ 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:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof4;
+ st_case_4:
+ switch( ( (*( p))) ) {
+ case 42: {
+ goto st5;
+ }
+ case 47: {
+ goto st7;
+ }
+ }
+ {
+ goto st0;
+ }
+ st5:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof5;
+ st_case_5:
+ if ( ( (*( p))) == 42 ) {
+ goto st6;
+ }
+ {
+ goto st5;
+ }
+ st6:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof6;
+ st_case_6:
+ switch( ( (*( p))) ) {
+ case 42: {
+ goto st6;
+ }
+ case 47: {
+ goto st3;
+ }
+ }
+ {
+ goto st5;
+ }
+ st7:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof7;
+ st_case_7:
+ if ( ( (*( p))) == 10 ) {
+ goto st3;
+ }
+ {
+ goto st7;
+ }
+ st8:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof8;
+ st_case_8:
+ switch( ( (*( p))) ) {
+ case 13: {
+ goto st8;
+ }
+ case 32: {
+ goto st8;
+ }
+ case 34: {
+ goto ctr11;
+ }
+ case 45: {
+ goto ctr11;
+ }
+ case 47: {
+ goto st19;
+ }
+ case 73: {
+ goto ctr11;
+ }
+ case 78: {
+ goto ctr11;
+ }
+ case 91: {
+ goto ctr11;
+ }
+ case 102: {
+ goto ctr11;
+ }
+ case 110: {
+ goto ctr11;
+ }
+ case 116: {
+ goto ctr11;
+ }
+ case 123: {
+ goto ctr11;
+ }
+ }
+ if ( ( (*( p))) > 10 ) {
+ if ( 48 <= ( (*( p))) && ( (*( p))) <= 57 ) {
+ goto ctr11;
+ }
+ } else if ( ( (*( p))) >= 9 ) {
+ goto st8;
+ }
+ {
+ goto st0;
+ }
+ ctr11:
+ {
+ #line 133 "parser.rl"
+
+ VALUE v = Qnil;
+ char *np = JSON_parse_value(json, p, pe, &v, current_nesting);
+ if (np == NULL) {
+ {p = p - 1; } {p+= 1; cs = 9; goto _out;}
+ } else {
+ if (NIL_P(json->object_class)) {
+ OBJ_FREEZE(last_name);
+ rb_hash_aset(*result, last_name, v);
+ } else {
+ rb_funcall(*result, i_aset, 2, last_name, v);
+ }
+ {p = (( np))-1;}
+
+ }
+ }
+
+ goto st9;
+ st9:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof9;
+ st_case_9:
+ switch( ( (*( p))) ) {
+ case 13: {
+ goto st9;
+ }
+ case 32: {
+ goto st9;
+ }
+ case 44: {
+ goto st10;
+ }
+ case 47: {
+ goto st15;
+ }
+ case 125: {
+ goto ctr4;
+ }
+ }
+ if ( 9 <= ( (*( p))) && ( (*( p))) <= 10 ) {
+ goto st9;
+ }
+ {
+ goto st0;
+ }
+ st10:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof10;
+ st_case_10:
+ switch( ( (*( p))) ) {
+ case 13: {
+ goto st10;
+ }
+ case 32: {
+ goto st10;
+ }
+ case 34: {
+ goto ctr2;
+ }
+ case 47: {
+ goto st11;
+ }
+ }
+ if ( 9 <= ( (*( p))) && ( (*( p))) <= 10 ) {
+ goto st10;
+ }
+ {
+ goto st0;
+ }
+ st11:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof11;
+ st_case_11:
+ switch( ( (*( p))) ) {
+ case 42: {
+ goto st12;
+ }
+ case 47: {
+ goto st14;
+ }
+ }
+ {
+ goto st0;
+ }
+ st12:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof12;
+ st_case_12:
+ if ( ( (*( p))) == 42 ) {
+ goto st13;
+ }
+ {
+ goto st12;
+ }
+ st13:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof13;
+ st_case_13:
+ switch( ( (*( p))) ) {
+ case 42: {
+ goto st13;
+ }
+ case 47: {
+ goto st10;
+ }
+ }
+ {
+ goto st12;
+ }
+ st14:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof14;
+ st_case_14:
+ if ( ( (*( p))) == 10 ) {
+ goto st10;
+ }
+ {
+ goto st14;
+ }
+ st15:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof15;
+ st_case_15:
+ switch( ( (*( p))) ) {
+ case 42: {
+ goto st16;
+ }
+ case 47: {
+ goto st18;
+ }
+ }
+ {
+ goto st0;
+ }
+ st16:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof16;
+ st_case_16:
+ if ( ( (*( p))) == 42 ) {
+ goto st17;
+ }
+ {
+ goto st16;
+ }
+ st17:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof17;
+ st_case_17:
+ switch( ( (*( p))) ) {
+ case 42: {
+ goto st17;
+ }
+ case 47: {
+ goto st9;
+ }
+ }
+ {
+ goto st16;
+ }
+ st18:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof18;
+ st_case_18:
+ if ( ( (*( p))) == 10 ) {
+ goto st9;
+ }
+ {
+ goto st18;
+ }
+ ctr4:
+ {
+ #line 157 "parser.rl"
+ {p = p - 1; } {p+= 1; cs = 27; goto _out;} }
+
+ goto st27;
+ st27:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof27;
+ st_case_27:
+ {
+ goto st0;
+ }
+ st19:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof19;
+ st_case_19:
+ switch( ( (*( p))) ) {
+ case 42: {
+ goto st20;
+ }
+ case 47: {
+ goto st22;
+ }
+ }
+ {
+ goto st0;
+ }
+ st20:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof20;
+ st_case_20:
+ if ( ( (*( p))) == 42 ) {
+ goto st21;
+ }
+ {
+ goto st20;
+ }
+ st21:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof21;
+ st_case_21:
+ switch( ( (*( p))) ) {
+ case 42: {
+ goto st21;
+ }
+ case 47: {
+ goto st8;
+ }
+ }
+ {
+ goto st20;
+ }
+ st22:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof22;
+ st_case_22:
+ if ( ( (*( p))) == 10 ) {
+ goto st8;
+ }
+ {
+ goto st22;
+ }
+ st23:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof23;
+ st_case_23:
+ switch( ( (*( p))) ) {
+ case 42: {
+ goto st24;
+ }
+ case 47: {
+ goto st26;
+ }
+ }
+ {
+ goto st0;
+ }
+ st24:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof24;
+ st_case_24:
+ if ( ( (*( p))) == 42 ) {
+ goto st25;
+ }
+ {
+ goto st24;
+ }
+ st25:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof25;
+ st_case_25:
+ switch( ( (*( p))) ) {
+ case 42: {
+ goto st25;
+ }
+ case 47: {
+ goto st2;
+ }
+ }
+ {
+ goto st24;
+ }
+ st26:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof26;
+ st_case_26:
+ if ( ( (*( p))) == 10 ) {
+ goto st2;
+ }
+ {
+ goto st26;
+ }
+ st_out:
+ _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 183 "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;
+ }
+}
+
+
+
+enum {JSON_value_start = 1};
+enum {JSON_value_first_final = 29};
+enum {JSON_value_error = 0};
+
+enum {JSON_value_en_main = 1};
+
+static const char MAYBE_UNUSED(_JSON_value_nfa_targs)[] = {
+ 0, 0
+};
+
+static const char MAYBE_UNUSED(_JSON_value_nfa_offsets)[] = {
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0
+};
+
+static const char MAYBE_UNUSED(_JSON_value_nfa_push_actions)[] = {
+ 0, 0
+};
+
+static const char MAYBE_UNUSED(_JSON_value_nfa_pop_trans)[] = {
+ 0, 0
+};
+
+
+#line 283 "parser.rl"
+
+
+static char *JSON_parse_value(JSON_Parser *json, char *p, char *pe, VALUE *result, int current_nesting)
+{
+ int cs = EVIL;
+
+
+ {
+ cs = (int)JSON_value_start;
+ }
+
+ #line 290 "parser.rl"
+
+
+ {
+ if ( p == pe )
+ goto _test_eof;
+ switch ( cs )
+ {
+ case 1:
+ goto st_case_1;
+ case 0:
+ goto st_case_0;
+ case 29:
+ goto st_case_29;
+ case 2:
+ goto st_case_2;
+ case 3:
+ goto st_case_3;
+ case 4:
+ goto st_case_4;
+ case 5:
+ goto st_case_5;
+ case 6:
+ goto st_case_6;
+ case 7:
+ goto st_case_7;
+ case 8:
+ goto st_case_8;
+ case 9:
+ goto st_case_9;
+ case 10:
+ goto st_case_10;
+ case 11:
+ goto st_case_11;
+ case 12:
+ goto st_case_12;
+ case 13:
+ goto st_case_13;
+ case 14:
+ goto st_case_14;
+ case 15:
+ goto st_case_15;
+ case 16:
+ goto st_case_16;
+ case 17:
+ goto st_case_17;
+ case 18:
+ goto st_case_18;
+ case 19:
+ goto st_case_19;
+ case 20:
+ goto st_case_20;
+ case 21:
+ goto st_case_21;
+ case 22:
+ goto st_case_22;
+ case 23:
+ goto st_case_23;
+ case 24:
+ goto st_case_24;
+ case 25:
+ goto st_case_25;
+ case 26:
+ goto st_case_26;
+ case 27:
+ goto st_case_27;
+ case 28:
+ goto st_case_28;
+ }
+ goto st_out;
+ st1:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof1;
+ st_case_1:
+ switch( ( (*( p))) ) {
+ case 13: {
+ goto st1;
+ }
+ case 32: {
+ goto st1;
+ }
+ case 34: {
+ goto ctr2;
+ }
+ case 45: {
+ goto ctr3;
+ }
+ case 47: {
+ goto st6;
+ }
+ case 73: {
+ goto st10;
+ }
+ case 78: {
+ goto st17;
+ }
+ case 91: {
+ goto ctr7;
+ }
+ case 102: {
+ goto st19;
+ }
+ case 110: {
+ goto st23;
+ }
+ case 116: {
+ goto st26;
+ }
+ case 123: {
+ goto ctr11;
+ }
+ }
+ if ( ( (*( p))) > 10 ) {
+ if ( 48 <= ( (*( p))) && ( (*( p))) <= 57 ) {
+ goto ctr3;
+ }
+ } else if ( ( (*( p))) >= 9 ) {
+ goto st1;
+ }
+ {
+ goto st0;
+ }
+ st_case_0:
+ st0:
+ cs = 0;
+ goto _out;
+ ctr2:
+ {
+ #line 235 "parser.rl"
+
+ char *np = JSON_parse_string(json, p, pe, result);
+ if (np == NULL) { {p = p - 1; } {p+= 1; cs = 29; goto _out;} } else {p = (( np))-1;}
+
+ }
+
+ goto st29;
+ ctr3:
+ {
+ #line 240 "parser.rl"
+
+ char *np;
+ if(pe > p + 8 && !strncmp(MinusInfinity, p, 9)) {
+ if (json->allow_nan) {
+ *result = CMinusInfinity;
+ {p = (( p + 10))-1;}
+
+ {p = p - 1; } {p+= 1; cs = 29; goto _out;}
+ } else {
+ rb_enc_raise(EXC_ENCODING 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 - 1; } {p+= 1; cs = 29; goto _out;}
+ }
+
+ goto st29;
+ ctr7:
+ {
+ #line 258 "parser.rl"
+
+ char *np;
+ np = JSON_parse_array(json, p, pe, result, current_nesting + 1);
+ if (np == NULL) { {p = p - 1; } {p+= 1; cs = 29; goto _out;} } else {p = (( np))-1;}
+
+ }
+
+ goto st29;
+ ctr11:
+ {
+ #line 264 "parser.rl"
+
+ char *np;
+ np = JSON_parse_object(json, p, pe, result, current_nesting + 1);
+ if (np == NULL) { {p = p - 1; } {p+= 1; cs = 29; goto _out;} } else {p = (( np))-1;}
+
+ }
+
+ goto st29;
+ ctr25:
+ {
+ #line 228 "parser.rl"
+
+ if (json->allow_nan) {
+ *result = CInfinity;
+ } else {
+ rb_enc_raise(EXC_ENCODING eParserError, "%u: unexpected token at '%s'", __LINE__, p - 8);
+ }
+ }
+
+ goto st29;
+ ctr27:
+ {
+ #line 221 "parser.rl"
+
+ if (json->allow_nan) {
+ *result = CNaN;
+ } else {
+ rb_enc_raise(EXC_ENCODING eParserError, "%u: unexpected token at '%s'", __LINE__, p - 2);
+ }
+ }
+
+ goto st29;
+ ctr31:
+ {
+ #line 215 "parser.rl"
+
+ *result = Qfalse;
+ }
+
+ goto st29;
+ ctr34:
+ {
+ #line 212 "parser.rl"
+
+ *result = Qnil;
+ }
+
+ goto st29;
+ ctr37:
+ {
+ #line 218 "parser.rl"
+
+ *result = Qtrue;
+ }
+
+ goto st29;
+ st29:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof29;
+ st_case_29:
+ {
+ #line 270 "parser.rl"
+ {p = p - 1; } {p+= 1; cs = 29; goto _out;} }
+ switch( ( (*( p))) ) {
+ case 13: {
+ goto st29;
+ }
+ case 32: {
+ goto st29;
+ }
+ case 47: {
+ goto st2;
+ }
+ }
+ if ( 9 <= ( (*( p))) && ( (*( p))) <= 10 ) {
+ goto st29;
+ }
+ {
+ goto st0;
+ }
+ st2:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof2;
+ st_case_2:
+ switch( ( (*( p))) ) {
+ case 42: {
+ goto st3;
+ }
+ case 47: {
+ goto st5;
+ }
+ }
+ {
+ goto st0;
+ }
+ st3:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof3;
+ st_case_3:
+ if ( ( (*( p))) == 42 ) {
+ goto st4;
+ }
+ {
+ goto st3;
+ }
+ st4:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof4;
+ st_case_4:
+ switch( ( (*( p))) ) {
+ case 42: {
+ goto st4;
+ }
+ case 47: {
+ goto st29;
+ }
+ }
+ {
+ goto st3;
+ }
+ st5:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof5;
+ st_case_5:
+ if ( ( (*( p))) == 10 ) {
+ goto st29;
+ }
+ {
+ goto st5;
+ }
+ st6:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof6;
+ st_case_6:
+ switch( ( (*( p))) ) {
+ case 42: {
+ goto st7;
+ }
+ case 47: {
+ goto st9;
+ }
+ }
+ {
+ goto st0;
+ }
+ st7:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof7;
+ st_case_7:
+ if ( ( (*( p))) == 42 ) {
+ goto st8;
+ }
+ {
+ goto st7;
+ }
+ st8:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof8;
+ st_case_8:
+ switch( ( (*( p))) ) {
+ case 42: {
+ goto st8;
+ }
+ case 47: {
+ goto st1;
+ }
+ }
+ {
+ goto st7;
+ }
+ st9:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof9;
+ st_case_9:
+ if ( ( (*( p))) == 10 ) {
+ goto st1;
+ }
+ {
+ goto st9;
+ }
+ st10:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof10;
+ st_case_10:
+ if ( ( (*( p))) == 110 ) {
+ goto st11;
+ }
+ {
+ goto st0;
+ }
+ st11:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof11;
+ st_case_11:
+ if ( ( (*( p))) == 102 ) {
+ goto st12;
+ }
+ {
+ goto st0;
+ }
+ st12:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof12;
+ st_case_12:
+ if ( ( (*( p))) == 105 ) {
+ goto st13;
+ }
+ {
+ goto st0;
+ }
+ st13:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof13;
+ st_case_13:
+ if ( ( (*( p))) == 110 ) {
+ goto st14;
+ }
+ {
+ goto st0;
+ }
+ st14:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof14;
+ st_case_14:
+ if ( ( (*( p))) == 105 ) {
+ goto st15;
+ }
+ {
+ goto st0;
+ }
+ st15:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof15;
+ st_case_15:
+ if ( ( (*( p))) == 116 ) {
+ goto st16;
+ }
+ {
+ goto st0;
+ }
+ st16:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof16;
+ st_case_16:
+ if ( ( (*( p))) == 121 ) {
+ goto ctr25;
+ }
+ {
+ goto st0;
+ }
+ st17:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof17;
+ st_case_17:
+ if ( ( (*( p))) == 97 ) {
+ goto st18;
+ }
+ {
+ goto st0;
+ }
+ st18:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof18;
+ st_case_18:
+ if ( ( (*( p))) == 78 ) {
+ goto ctr27;
+ }
+ {
+ goto st0;
+ }
+ st19:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof19;
+ st_case_19:
+ if ( ( (*( p))) == 97 ) {
+ goto st20;
+ }
+ {
+ goto st0;
+ }
+ st20:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof20;
+ st_case_20:
+ if ( ( (*( p))) == 108 ) {
+ goto st21;
+ }
+ {
+ goto st0;
+ }
+ st21:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof21;
+ st_case_21:
+ if ( ( (*( p))) == 115 ) {
+ goto st22;
+ }
+ {
+ goto st0;
+ }
+ st22:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof22;
+ st_case_22:
+ if ( ( (*( p))) == 101 ) {
+ goto ctr31;
+ }
+ {
+ goto st0;
+ }
+ st23:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof23;
+ st_case_23:
+ if ( ( (*( p))) == 117 ) {
+ goto st24;
+ }
+ {
+ goto st0;
+ }
+ st24:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof24;
+ st_case_24:
+ if ( ( (*( p))) == 108 ) {
+ goto st25;
+ }
+ {
+ goto st0;
+ }
+ st25:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof25;
+ st_case_25:
+ if ( ( (*( p))) == 108 ) {
+ goto ctr34;
+ }
+ {
+ goto st0;
+ }
+ st26:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof26;
+ st_case_26:
+ if ( ( (*( p))) == 114 ) {
+ goto st27;
+ }
+ {
+ goto st0;
+ }
+ st27:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof27;
+ st_case_27:
+ if ( ( (*( p))) == 117 ) {
+ goto st28;
+ }
+ {
+ goto st0;
+ }
+ st28:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof28;
+ st_case_28:
+ if ( ( (*( p))) == 101 ) {
+ goto ctr37;
+ }
+ {
+ goto st0;
+ }
+ st_out:
+ _test_eof1: cs = 1; goto _test_eof;
+ _test_eof29: cs = 29; 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_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_eof27: cs = 27; goto _test_eof;
+ _test_eof28: cs = 28; goto _test_eof;
+
+ _test_eof: {}
+ _out: {}
+ }
+
+ #line 291 "parser.rl"
+
+
+ if (json->freeze) {
+ OBJ_FREEZE(*result);
+ }
+
+ if (cs >= JSON_value_first_final) {
+ return p;
+ } else {
+ return NULL;
+ }
+}
+
+
+enum {JSON_integer_start = 1};
+enum {JSON_integer_first_final = 3};
+enum {JSON_integer_error = 0};
+
+enum {JSON_integer_en_main = 1};
+
+static const char MAYBE_UNUSED(_JSON_integer_nfa_targs)[] = {
+ 0, 0
+};
+
+static const char MAYBE_UNUSED(_JSON_integer_nfa_offsets)[] = {
+ 0, 0, 0, 0, 0, 0, 0
+};
+
+static const char MAYBE_UNUSED(_JSON_integer_nfa_push_actions)[] = {
+ 0, 0
+};
+
+static const char MAYBE_UNUSED(_JSON_integer_nfa_pop_trans)[] = {
+ 0, 0
+};
+
+
+#line 311 "parser.rl"
+
+
+static char *JSON_parse_integer(JSON_Parser *json, char *p, char *pe, VALUE *result)
+{
+ int cs = EVIL;
+
+
+ {
+ cs = (int)JSON_integer_start;
+ }
+
+ #line 318 "parser.rl"
+
+ json->memo = p;
+
+ {
+ if ( p == pe )
+ goto _test_eof;
+ switch ( cs )
+ {
+ case 1:
+ goto st_case_1;
+ case 0:
+ goto st_case_0;
+ case 2:
+ goto st_case_2;
+ case 3:
+ goto st_case_3;
+ case 4:
+ goto st_case_4;
+ case 5:
+ goto st_case_5;
+ }
+ goto st_out;
+ st_case_1:
+ switch( ( (*( p))) ) {
+ case 45: {
+ goto st2;
+ }
+ case 48: {
+ goto st3;
+ }
+ }
+ if ( 49 <= ( (*( p))) && ( (*( p))) <= 57 ) {
+ goto st5;
+ }
+ {
+ goto st0;
+ }
+ st_case_0:
+ st0:
+ cs = 0;
+ goto _out;
+ st2:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof2;
+ st_case_2:
+ if ( ( (*( p))) == 48 ) {
+ goto st3;
+ }
+ if ( 49 <= ( (*( p))) && ( (*( p))) <= 57 ) {
+ goto st5;
+ }
+ {
+ goto st0;
+ }
+ st3:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof3;
+ st_case_3:
+ if ( 48 <= ( (*( p))) && ( (*( p))) <= 57 ) {
+ goto st0;
+ }
+ {
+ goto ctr4;
+ }
+ ctr4:
+ {
+ #line 308 "parser.rl"
+ {p = p - 1; } {p+= 1; cs = 4; goto _out;} }
+
+ goto st4;
+ st4:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof4;
+ st_case_4:
+ {
+ goto st0;
+ }
+ st5:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof5;
+ st_case_5:
+ if ( 48 <= ( (*( p))) && ( (*( p))) <= 57 ) {
+ goto st5;
+ }
+ {
+ goto ctr4;
+ }
+ st_out:
+ _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 320 "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;
+ }
+}
+
+
+enum {JSON_float_start = 1};
+enum {JSON_float_first_final = 8};
+enum {JSON_float_error = 0};
+
+enum {JSON_float_en_main = 1};
+
+static const char MAYBE_UNUSED(_JSON_float_nfa_targs)[] = {
+ 0, 0
+};
+
+static const char MAYBE_UNUSED(_JSON_float_nfa_offsets)[] = {
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0
+};
+
+static const char MAYBE_UNUSED(_JSON_float_nfa_push_actions)[] = {
+ 0, 0
+};
+
+static const char MAYBE_UNUSED(_JSON_float_nfa_pop_trans)[] = {
+ 0, 0
+};
+
+
+#line 345 "parser.rl"
+
+
+static char *JSON_parse_float(JSON_Parser *json, char *p, char *pe, VALUE *result)
+{
+ int cs = EVIL;
+
+
+ {
+ cs = (int)JSON_float_start;
+ }
+
+ #line 352 "parser.rl"
+
+ json->memo = p;
+
+ {
+ if ( p == pe )
+ goto _test_eof;
+ switch ( cs )
+ {
+ case 1:
+ goto st_case_1;
+ case 0:
+ goto st_case_0;
+ case 2:
+ goto st_case_2;
+ case 3:
+ goto st_case_3;
+ case 4:
+ goto st_case_4;
+ case 8:
+ goto st_case_8;
+ case 9:
+ goto st_case_9;
+ case 5:
+ goto st_case_5;
+ case 6:
+ goto st_case_6;
+ case 10:
+ goto st_case_10;
+ case 7:
+ goto st_case_7;
+ }
+ goto st_out;
+ st_case_1:
+ switch( ( (*( p))) ) {
+ case 45: {
+ goto st2;
+ }
+ case 48: {
+ goto st3;
+ }
+ }
+ if ( 49 <= ( (*( p))) && ( (*( p))) <= 57 ) {
+ goto st7;
+ }
+ {
+ goto st0;
+ }
+ st_case_0:
+ st0:
+ cs = 0;
+ goto _out;
+ st2:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof2;
+ st_case_2:
+ if ( ( (*( p))) == 48 ) {
+ goto st3;
+ }
+ if ( 49 <= ( (*( p))) && ( (*( p))) <= 57 ) {
+ goto st7;
+ }
+ {
+ goto st0;
+ }
+ st3:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof3;
+ st_case_3:
+ switch( ( (*( p))) ) {
+ case 46: {
+ goto st4;
+ }
+ case 69: {
+ goto st5;
+ }
+ case 101: {
+ goto st5;
+ }
+ }
+ {
+ goto st0;
+ }
+ st4:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof4;
+ st_case_4:
+ if ( 48 <= ( (*( p))) && ( (*( p))) <= 57 ) {
+ goto st8;
+ }
+ {
+ goto st0;
+ }
+ st8:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof8;
+ st_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 ctr9;
+ }
+ ctr9:
+ {
+ #line 339 "parser.rl"
+ {p = p - 1; } {p+= 1; cs = 9; goto _out;} }
+
+ goto st9;
+ st9:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof9;
+ st_case_9:
+ {
+ goto st0;
+ }
+ st5:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof5;
+ st_case_5:
+ switch( ( (*( p))) ) {
+ case 43: {
+ goto st6;
+ }
+ case 45: {
+ goto st6;
+ }
+ }
+ if ( 48 <= ( (*( p))) && ( (*( p))) <= 57 ) {
+ goto st10;
+ }
+ {
+ goto st0;
+ }
+ st6:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof6;
+ st_case_6:
+ if ( 48 <= ( (*( p))) && ( (*( p))) <= 57 ) {
+ goto st10;
+ }
+ {
+ goto st0;
+ }
+ st10:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof10;
+ st_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 ctr9;
+ }
+ st7:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof7;
+ st_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;
+ }
+ st_out:
+ _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 354 "parser.rl"
+
+
+ if (cs >= JSON_float_first_final) {
+ VALUE mod = Qnil;
+ ID method_id = 0;
+ if (rb_respond_to(json->decimal_class, i_try_convert)) {
+ mod = json->decimal_class;
+ method_id = i_try_convert;
+ } else if (rb_respond_to(json->decimal_class, i_new)) {
+ mod = json->decimal_class;
+ method_id = i_new;
+ } else if (RB_TYPE_P(json->decimal_class, T_CLASS)) {
+ VALUE name = rb_class_name(json->decimal_class);
+ const char *name_cstr = RSTRING_PTR(name);
+ const char *last_colon = strrchr(name_cstr, ':');
+ if (last_colon) {
+ const char *mod_path_end = last_colon - 1;
+ VALUE mod_path = rb_str_substr(name, 0, mod_path_end - name_cstr);
+ mod = rb_path_to_class(mod_path);
+
+ const char *method_name_beg = last_colon + 1;
+ long before_len = method_name_beg - name_cstr;
+ long len = RSTRING_LEN(name) - before_len;
+ VALUE method_name = rb_str_substr(name, before_len, len);
+ method_id = SYM2ID(rb_str_intern(method_name));
+ } else {
+ mod = rb_mKernel;
+ method_id = SYM2ID(rb_str_intern(name));
+ }
+ }
+
+ long len = p - json->memo;
+ fbuffer_clear(json->fbuffer);
+ fbuffer_append(json->fbuffer, json->memo, len);
+ fbuffer_append_char(json->fbuffer, '\0');
+
+ if (method_id) {
+ VALUE text = rb_str_new2(FBUFFER_PTR(json->fbuffer));
+ *result = rb_funcallv(mod, method_id, 1, &text);
+ } else {
+ *result = DBL2NUM(rb_cstr_to_dbl(FBUFFER_PTR(json->fbuffer), 1));
+ }
+
+ return p + 1;
+ } else {
+ return NULL;
+ }
+}
+
+
+
+enum {JSON_array_start = 1};
+enum {JSON_array_first_final = 17};
+enum {JSON_array_error = 0};
+
+enum {JSON_array_en_main = 1};
+
+static const char MAYBE_UNUSED(_JSON_array_nfa_targs)[] = {
+ 0, 0
+};
+
+static const char MAYBE_UNUSED(_JSON_array_nfa_offsets)[] = {
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0
+};
+
+static const char MAYBE_UNUSED(_JSON_array_nfa_push_actions)[] = {
+ 0, 0
+};
+
+static const char MAYBE_UNUSED(_JSON_array_nfa_pop_trans)[] = {
+ 0, 0
+};
+
+
+#line 432 "parser.rl"
+
+
+static char *JSON_parse_array(JSON_Parser *json, char *p, char *pe, VALUE *result, int current_nesting)
+{
+ int cs = EVIL;
+ VALUE array_class = json->array_class;
+
+ if (json->max_nesting && current_nesting > json->max_nesting) {
+ rb_raise(eNestingError, "nesting of %d is too deep", current_nesting);
+ }
+ *result = NIL_P(array_class) ? rb_ary_new() : rb_class_new_instance(0, 0, array_class);
+
+
+ {
+ cs = (int)JSON_array_start;
+ }
+
+ #line 445 "parser.rl"
+
+
+ {
+ if ( p == pe )
+ goto _test_eof;
+ switch ( cs )
+ {
+ case 1:
+ goto st_case_1;
+ case 0:
+ goto st_case_0;
+ case 2:
+ goto st_case_2;
+ case 3:
+ goto st_case_3;
+ case 4:
+ goto st_case_4;
+ case 5:
+ goto st_case_5;
+ case 6:
+ goto st_case_6;
+ case 7:
+ goto st_case_7;
+ case 8:
+ goto st_case_8;
+ case 9:
+ goto st_case_9;
+ case 10:
+ goto st_case_10;
+ case 11:
+ goto st_case_11;
+ case 12:
+ goto st_case_12;
+ case 17:
+ goto st_case_17;
+ case 13:
+ goto st_case_13;
+ case 14:
+ goto st_case_14;
+ case 15:
+ goto st_case_15;
+ case 16:
+ goto st_case_16;
+ }
+ goto st_out;
+ st_case_1:
+ if ( ( (*( p))) == 91 ) {
+ goto st2;
+ }
+ {
+ goto st0;
+ }
+ st_case_0:
+ st0:
+ cs = 0;
+ goto _out;
+ st2:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof2;
+ st_case_2:
+ switch( ( (*( p))) ) {
+ case 13: {
+ goto st2;
+ }
+ case 32: {
+ goto st2;
+ }
+ case 34: {
+ goto ctr2;
+ }
+ case 45: {
+ goto ctr2;
+ }
+ case 47: {
+ goto st13;
+ }
+ case 73: {
+ goto ctr2;
+ }
+ case 78: {
+ goto ctr2;
+ }
+ case 91: {
+ goto ctr2;
+ }
+ case 93: {
+ goto ctr4;
+ }
+ case 102: {
+ goto ctr2;
+ }
+ case 110: {
+ goto ctr2;
+ }
+ case 116: {
+ goto ctr2;
+ }
+ case 123: {
+ goto ctr2;
+ }
+ }
+ if ( ( (*( p))) > 10 ) {
+ if ( 48 <= ( (*( p))) && ( (*( p))) <= 57 ) {
+ goto ctr2;
+ }
+ } else if ( ( (*( p))) >= 9 ) {
+ goto st2;
+ }
+ {
+ goto st0;
+ }
+ ctr2:
+ {
+ #line 409 "parser.rl"
+
+ VALUE v = Qnil;
+ char *np = JSON_parse_value(json, p, pe, &v, current_nesting);
+ if (np == NULL) {
+ {p = p - 1; } {p+= 1; 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:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof3;
+ st_case_3:
+ switch( ( (*( p))) ) {
+ case 13: {
+ goto st3;
+ }
+ case 32: {
+ goto st3;
+ }
+ case 44: {
+ goto st4;
+ }
+ case 47: {
+ goto st9;
+ }
+ case 93: {
+ goto ctr4;
+ }
+ }
+ if ( 9 <= ( (*( p))) && ( (*( p))) <= 10 ) {
+ goto st3;
+ }
+ {
+ goto st0;
+ }
+ st4:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof4;
+ st_case_4:
+ switch( ( (*( p))) ) {
+ case 13: {
+ goto st4;
+ }
+ case 32: {
+ goto st4;
+ }
+ case 34: {
+ goto ctr2;
+ }
+ case 45: {
+ goto ctr2;
+ }
+ case 47: {
+ goto st5;
+ }
+ case 73: {
+ goto ctr2;
+ }
+ case 78: {
+ goto ctr2;
+ }
+ case 91: {
+ goto ctr2;
+ }
+ case 102: {
+ goto ctr2;
+ }
+ case 110: {
+ goto ctr2;
+ }
+ case 116: {
+ goto ctr2;
+ }
+ case 123: {
+ goto ctr2;
+ }
+ }
+ if ( ( (*( p))) > 10 ) {
+ if ( 48 <= ( (*( p))) && ( (*( p))) <= 57 ) {
+ goto ctr2;
+ }
+ } else if ( ( (*( p))) >= 9 ) {
+ goto st4;
+ }
+ {
+ goto st0;
+ }
+ st5:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof5;
+ st_case_5:
+ switch( ( (*( p))) ) {
+ case 42: {
+ goto st6;
+ }
+ case 47: {
+ goto st8;
+ }
+ }
+ {
+ goto st0;
+ }
+ st6:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof6;
+ st_case_6:
+ if ( ( (*( p))) == 42 ) {
+ goto st7;
+ }
+ {
+ goto st6;
+ }
+ st7:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof7;
+ st_case_7:
+ switch( ( (*( p))) ) {
+ case 42: {
+ goto st7;
+ }
+ case 47: {
+ goto st4;
+ }
+ }
+ {
+ goto st6;
+ }
+ st8:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof8;
+ st_case_8:
+ if ( ( (*( p))) == 10 ) {
+ goto st4;
+ }
+ {
+ goto st8;
+ }
+ st9:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof9;
+ st_case_9:
+ switch( ( (*( p))) ) {
+ case 42: {
+ goto st10;
+ }
+ case 47: {
+ goto st12;
+ }
+ }
+ {
+ goto st0;
+ }
+ st10:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof10;
+ st_case_10:
+ if ( ( (*( p))) == 42 ) {
+ goto st11;
+ }
+ {
+ goto st10;
+ }
+ st11:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof11;
+ st_case_11:
+ switch( ( (*( p))) ) {
+ case 42: {
+ goto st11;
+ }
+ case 47: {
+ goto st3;
+ }
+ }
+ {
+ goto st10;
+ }
+ st12:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof12;
+ st_case_12:
+ if ( ( (*( p))) == 10 ) {
+ goto st3;
+ }
+ {
+ goto st12;
+ }
+ ctr4:
+ {
+ #line 424 "parser.rl"
+ {p = p - 1; } {p+= 1; cs = 17; goto _out;} }
+
+ goto st17;
+ st17:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof17;
+ st_case_17:
+ {
+ goto st0;
+ }
+ st13:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof13;
+ st_case_13:
+ switch( ( (*( p))) ) {
+ case 42: {
+ goto st14;
+ }
+ case 47: {
+ goto st16;
+ }
+ }
+ {
+ goto st0;
+ }
+ st14:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof14;
+ st_case_14:
+ if ( ( (*( p))) == 42 ) {
+ goto st15;
+ }
+ {
+ goto st14;
+ }
+ st15:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof15;
+ st_case_15:
+ switch( ( (*( p))) ) {
+ case 42: {
+ goto st15;
+ }
+ case 47: {
+ goto st2;
+ }
+ }
+ {
+ goto st14;
+ }
+ st16:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof16;
+ st_case_16:
+ if ( ( (*( p))) == 10 ) {
+ goto st2;
+ }
+ {
+ goto st16;
+ }
+ st_out:
+ _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 446 "parser.rl"
+
+
+ if(cs >= JSON_array_first_final) {
+ return p + 1;
+ } else {
+ rb_enc_raise(EXC_ENCODING eParserError, "%u: unexpected token at '%s'", __LINE__, p);
+ return NULL;
+ }
+}
+
+static const size_t MAX_STACK_BUFFER_SIZE = 128;
+static VALUE json_string_unescape(char *string, char *stringEnd, int intern, int symbolize)
+{
+ VALUE result = Qnil;
+ size_t bufferSize = stringEnd - string;
+ char *p = string, *pe = string, *unescape, *bufferStart, *buffer;
+ int unescape_len;
+ char buf[4];
+
+ if (bufferSize > MAX_STACK_BUFFER_SIZE) {
+ bufferStart = buffer = ALLOC_N(char, bufferSize);
+ } else {
+ bufferStart = buffer = ALLOCA_N(char, bufferSize);
+ }
+
+ while (pe < stringEnd) {
+ if (*pe == '\\') {
+ unescape = (char *) "?";
+ unescape_len = 1;
+ if (pe > p) {
+ MEMCPY(buffer, p, char, pe - p);
+ buffer += 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) {
+ if (bufferSize > MAX_STACK_BUFFER_SIZE) {
+ free(bufferStart);
+ }
+ rb_enc_raise(
+ EXC_ENCODING eParserError,
+ "%u: incomplete unicode character escape sequence at '%s'", __LINE__, p
+ );
+ } else {
+ UTF32 ch = unescape_unicode((unsigned char *) ++pe);
+ pe += 3;
+ if (UNI_SUR_HIGH_START == (ch & 0xFC00)) {
+ pe++;
+ if (pe > stringEnd - 6) {
+ if (bufferSize > MAX_STACK_BUFFER_SIZE) {
+ free(bufferStart);
+ }
+ rb_enc_raise(
+ EXC_ENCODING eParserError,
+ "%u: incomplete surrogate pair at '%s'", __LINE__, p
+ );
+ }
+ 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;
+ }
+ MEMCPY(buffer, unescape, char, unescape_len);
+ buffer += unescape_len;
+ p = ++pe;
+ } else {
+ pe++;
+ }
+ }
+
+ if (pe > p) {
+ MEMCPY(buffer, p, char, pe - p);
+ buffer += pe - p;
+ }
+
+ # ifdef HAVE_RB_ENC_INTERNED_STR
+ if (intern) {
+ result = rb_enc_interned_str(bufferStart, (long)(buffer - bufferStart), rb_utf8_encoding());
+ } else {
+ result = rb_utf8_str_new(bufferStart, (long)(buffer - bufferStart));
+ }
+ if (bufferSize > MAX_STACK_BUFFER_SIZE) {
+ free(bufferStart);
+ }
+ # else
+ result = rb_utf8_str_new(bufferStart, (long)(buffer - bufferStart));
+
+ if (bufferSize > MAX_STACK_BUFFER_SIZE) {
+ free(bufferStart);
+ }
+
+ if (intern) {
+ # if STR_UMINUS_DEDUPE_FROZEN
+ // Starting from MRI 2.8 it is preferable to freeze the string
+ // before deduplication so that it can be interned directly
+ // otherwise it would be duplicated first which is wasteful.
+ result = rb_funcall(rb_str_freeze(result), i_uminus, 0);
+ # elif STR_UMINUS_DEDUPE
+ // MRI 2.5 and older do not deduplicate strings that are already
+ // frozen.
+ result = rb_funcall(result, i_uminus, 0);
+ # else
+ result = rb_str_freeze(result);
+ # endif
+ }
+ # endif
+
+ if (symbolize) {
+ result = rb_str_intern(result);
+ }
+
+ return result;
+}
+
+
+enum {JSON_string_start = 1};
+enum {JSON_string_first_final = 8};
+enum {JSON_string_error = 0};
+
+enum {JSON_string_en_main = 1};
+
+static const char MAYBE_UNUSED(_JSON_string_nfa_targs)[] = {
+ 0, 0
+};
+
+static const char MAYBE_UNUSED(_JSON_string_nfa_offsets)[] = {
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0
+};
+
+static const char MAYBE_UNUSED(_JSON_string_nfa_push_actions)[] = {
+ 0, 0
+};
+
+static const char MAYBE_UNUSED(_JSON_string_nfa_pop_trans)[] = {
+ 0, 0
+};
+
+
+#line 612 "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;
+
+
+ {
+ cs = (int)JSON_string_start;
+ }
+
+ #line 632 "parser.rl"
+
+ json->memo = p;
+
+ {
+ if ( p == pe )
+ goto _test_eof;
+ switch ( cs )
+ {
+ case 1:
+ goto st_case_1;
+ case 0:
+ goto st_case_0;
+ case 2:
+ goto st_case_2;
+ case 8:
+ goto st_case_8;
+ case 3:
+ goto st_case_3;
+ case 4:
+ goto st_case_4;
+ case 5:
+ goto st_case_5;
+ case 6:
+ goto st_case_6;
+ case 7:
+ goto st_case_7;
+ }
+ goto st_out;
+ st_case_1:
+ if ( ( (*( p))) == 34 ) {
+ goto st2;
+ }
+ {
+ goto st0;
+ }
+ st_case_0:
+ st0:
+ cs = 0;
+ goto _out;
+ st2:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof2;
+ st_case_2:
+ switch( ( (*( p))) ) {
+ case 34: {
+ goto ctr2;
+ }
+ case 92: {
+ goto st3;
+ }
+ }
+ if ( 0 <= (signed char)(*(p)) && (*(p)) <= 31 ) {
+ goto st0;
+ }
+ {
+ goto st2;
+ }
+ ctr2:
+ {
+ #line 599 "parser.rl"
+
+ *result = json_string_unescape(json->memo + 1, p, json->parsing_name || json-> freeze, json->parsing_name && json->symbolize_names);
+ if (NIL_P(*result)) {
+ {p = p - 1; }
+ {p+= 1; cs = 8; goto _out;}
+ } else {
+ {p = (( p + 1))-1;}
+
+ }
+ }
+ {
+ #line 609 "parser.rl"
+ {p = p - 1; } {p+= 1; cs = 8; goto _out;} }
+
+ goto st8;
+ st8:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof8;
+ st_case_8:
+ {
+ goto st0;
+ }
+ st3:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof3;
+ st_case_3:
+ if ( ( (*( p))) == 117 ) {
+ goto st4;
+ }
+ if ( 0 <= (signed char)(*(p)) && (*(p)) <= 31 ) {
+ goto st0;
+ }
+ {
+ goto st2;
+ }
+ st4:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof4;
+ st_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:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof5;
+ st_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:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof6;
+ st_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:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof7;
+ st_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;
+ }
+ st_out:
+ _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 634 "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 (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)
+{
+ #ifdef HAVE_RUBY_ENCODING_H
+ rb_encoding *enc = rb_enc_get(source);
+ if (enc == rb_ascii8bit_encoding()) {
+ if (OBJ_FROZEN(source)) {
+ source = rb_str_dup(source);
+ }
+ FORCE_UTF8(source);
+ } else {
+ source = rb_str_conv_enc(source, rb_enc_get(source), rb_utf8_encoding());
+ }
+ #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. It's not possible to use this option in
+* conjunction with the *create_additions* option.
+* * *create_additions*: If set to false, the Parser doesn't create
+* additions even if a matching class and create_id was found. This option
+* defaults to false.
+* * *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");
+ }
+ #ifdef HAVE_RB_SCAN_ARGS_OPTIONAL_HASH
+ rb_scan_args(argc, argv, "1:", &source, &opts);
+ #else
+ rb_scan_args(argc, argv, "11", &source, &opts);
+ #endif
+ if (!NIL_P(opts)) {
+ #ifndef HAVE_RB_SCAN_ARGS_OPTIONAL_HASH
+ 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 {
+ #endif
+ 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_freeze);
+ if (option_given_p(opts, tmp)) {
+ json->freeze = RTEST(rb_hash_aref(opts, tmp)) ? 1 : 0;
+ } else {
+ json->freeze = 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;
+ }
+ if (json->symbolize_names && json->create_additions) {
+ rb_raise(rb_eArgError,
+ "options :symbolize_names and :create_additions cannot be "
+ " used in conjunction");
+ }
+ 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_decimal_class);
+ if (option_given_p(opts, tmp)) {
+ json->decimal_class = rb_hash_aref(opts, tmp);
+ } else {
+ json->decimal_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;
+ }
+ #ifndef HAVE_RB_SCAN_ARGS_OPTIONAL_HASH
+ }
+ #endif
+ } else {
+ json->max_nesting = 100;
+ json->allow_nan = 0;
+ json->create_additions = 0;
+ json->create_id = rb_funcall(mJSON, i_create_id, 0);
+ json->object_class = Qnil;
+ json->array_class = Qnil;
+ json->decimal_class = Qnil;
+ }
+ source = convert_encoding(StringValue(source));
+ StringValue(source);
+ json->len = RSTRING_LEN(source);
+ json->source = RSTRING_PTR(source);;
+ json->Vsource = source;
+ return self;
+}
+
+
+enum {JSON_start = 1};
+enum {JSON_first_final = 10};
+enum {JSON_error = 0};
+
+enum {JSON_en_main = 1};
+
+static const char MAYBE_UNUSED(_JSON_nfa_targs)[] = {
+ 0, 0
+};
+
+static const char MAYBE_UNUSED(_JSON_nfa_offsets)[] = {
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0
+};
+
+static const char MAYBE_UNUSED(_JSON_nfa_push_actions)[] = {
+ 0, 0
+};
+
+static const char MAYBE_UNUSED(_JSON_nfa_pop_trans)[] = {
+ 0, 0
+};
+
+
+#line 835 "parser.rl"
+
+
+/*
+* 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;
+
+
+ {
+ cs = (int)JSON_start;
+ }
+
+ #line 851 "parser.rl"
+
+ p = json->source;
+ pe = p + json->len;
+
+ {
+ if ( p == pe )
+ goto _test_eof;
+ switch ( cs )
+ {
+ case 1:
+ goto st_case_1;
+ case 0:
+ goto st_case_0;
+ case 10:
+ goto st_case_10;
+ case 2:
+ goto st_case_2;
+ case 3:
+ goto st_case_3;
+ case 4:
+ goto st_case_4;
+ case 5:
+ goto st_case_5;
+ case 6:
+ goto st_case_6;
+ case 7:
+ goto st_case_7;
+ case 8:
+ goto st_case_8;
+ case 9:
+ goto st_case_9;
+ }
+ goto st_out;
+ st1:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof1;
+ st_case_1:
+ switch( ( (*( p))) ) {
+ case 13: {
+ goto st1;
+ }
+ case 32: {
+ goto st1;
+ }
+ case 34: {
+ goto ctr2;
+ }
+ case 45: {
+ goto ctr2;
+ }
+ case 47: {
+ goto st6;
+ }
+ case 73: {
+ goto ctr2;
+ }
+ case 78: {
+ goto ctr2;
+ }
+ case 91: {
+ goto ctr2;
+ }
+ case 102: {
+ goto ctr2;
+ }
+ case 110: {
+ goto ctr2;
+ }
+ case 116: {
+ goto ctr2;
+ }
+ case 123: {
+ goto ctr2;
+ }
+ }
+ if ( ( (*( p))) > 10 ) {
+ if ( 48 <= ( (*( p))) && ( (*( p))) <= 57 ) {
+ goto ctr2;
+ }
+ } else if ( ( (*( p))) >= 9 ) {
+ goto st1;
+ }
+ {
+ goto st0;
+ }
+ st_case_0:
+ st0:
+ cs = 0;
+ goto _out;
+ ctr2:
+ {
+ #line 827 "parser.rl"
+
+ char *np = JSON_parse_value(json, p, pe, &result, 0);
+ if (np == NULL) { {p = p - 1; } {p+= 1; cs = 10; goto _out;} } else {p = (( np))-1;}
+
+ }
+
+ goto st10;
+ st10:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof10;
+ st_case_10:
+ switch( ( (*( p))) ) {
+ case 13: {
+ goto st10;
+ }
+ case 32: {
+ goto st10;
+ }
+ case 47: {
+ goto st2;
+ }
+ }
+ if ( 9 <= ( (*( p))) && ( (*( p))) <= 10 ) {
+ goto st10;
+ }
+ {
+ goto st0;
+ }
+ st2:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof2;
+ st_case_2:
+ switch( ( (*( p))) ) {
+ case 42: {
+ goto st3;
+ }
+ case 47: {
+ goto st5;
+ }
+ }
+ {
+ goto st0;
+ }
+ st3:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof3;
+ st_case_3:
+ if ( ( (*( p))) == 42 ) {
+ goto st4;
+ }
+ {
+ goto st3;
+ }
+ st4:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof4;
+ st_case_4:
+ switch( ( (*( p))) ) {
+ case 42: {
+ goto st4;
+ }
+ case 47: {
+ goto st10;
+ }
+ }
+ {
+ goto st3;
+ }
+ st5:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof5;
+ st_case_5:
+ if ( ( (*( p))) == 10 ) {
+ goto st10;
+ }
+ {
+ goto st5;
+ }
+ st6:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof6;
+ st_case_6:
+ switch( ( (*( p))) ) {
+ case 42: {
+ goto st7;
+ }
+ case 47: {
+ goto st9;
+ }
+ }
+ {
+ goto st0;
+ }
+ st7:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof7;
+ st_case_7:
+ if ( ( (*( p))) == 42 ) {
+ goto st8;
+ }
+ {
+ goto st7;
+ }
+ st8:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof8;
+ st_case_8:
+ switch( ( (*( p))) ) {
+ case 42: {
+ goto st8;
+ }
+ case 47: {
+ goto st1;
+ }
+ }
+ {
+ goto st7;
+ }
+ st9:
+ p+= 1;
+ if ( p == pe )
+ goto _test_eof9;
+ st_case_9:
+ if ( ( (*( p))) == 10 ) {
+ goto st1;
+ }
+ {
+ goto st9;
+ }
+ st_out:
+ _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 854 "parser.rl"
+
+
+ if (cs >= JSON_first_final && p == pe) {
+ return result;
+ } else {
+ rb_enc_raise(EXC_ENCODING eParserError, "%u: unexpected token at '%s'", __LINE__, p);
+ return Qnil;
+ }
+}
+
+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->decimal_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);
+}
+
+#ifdef NEW_TYPEDDATA_WRAPPER
+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
+};
+#endif
+
+static VALUE cJSON_parser_s_allocate(VALUE klass)
+{
+ JSON_Parser *json;
+ VALUE obj = TypedData_Make_Struct(klass, JSON_Parser, &JSON_Parser_type, json);
+ json->fbuffer = fbuffer_alloc(0);
+ return obj;
+}
+
+/*
+* 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(void)
+{
+ #ifdef HAVE_RB_EXT_RACTOR_SAFE
+ rb_ext_ractor_safe(true);
+ #endif
+
+ #undef rb_intern
+ 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_gc_register_mark_object(eParserError);
+ rb_gc_register_mark_object(eNestingError);
+ 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"));
+ rb_gc_register_mark_object(CNaN);
+
+ CInfinity = rb_const_get(mJSON, rb_intern("Infinity"));
+ rb_gc_register_mark_object(CInfinity);
+
+ CMinusInfinity = rb_const_get(mJSON, rb_intern("MinusInfinity"));
+ rb_gc_register_mark_object(CMinusInfinity);
+
+ 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_decimal_class = rb_intern("decimal_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("<<");
+ i_new = rb_intern("new");
+ i_try_convert = rb_intern("try_convert");
+ i_freeze = rb_intern("freeze");
+ i_uminus = rb_intern("-@");
+}
+
+/*
+* Local variables:
+* mode: c
+* c-file-style: ruby
+* indent-tabs-mode: nil
+* End:
+*/
diff --git a/ext/json/parser/parser.h b/ext/json/parser/parser.h
new file mode 100644
index 0000000000..92ed3fdc5d
--- /dev/null
+++ b/ext/json/parser/parser.h
@@ -0,0 +1,96 @@
+#ifndef _PARSER_H_
+#define _PARSER_H_
+
+#include "ruby.h"
+
+#ifndef HAVE_RUBY_RE_H
+#include "re.h"
+#endif
+
+#ifdef HAVE_RUBY_ST_H
+#include "ruby/st.h"
+#else
+#include "st.h"
+#endif
+
+#ifndef MAYBE_UNUSED
+# define MAYBE_UNUSED(x) x
+#endif
+
+#define option_given_p(opts, key) RTEST(rb_funcall(opts, i_key_p, 1, key))
+
+/* unicode */
+
+typedef unsigned long UTF32; /* at least 32 bits */
+typedef unsigned short UTF16; /* at least 16 bits */
+typedef unsigned char UTF8; /* typically 8 bits */
+
+#define UNI_REPLACEMENT_CHAR (UTF32)0x0000FFFD
+#define UNI_SUR_HIGH_START (UTF32)0xD800
+#define UNI_SUR_HIGH_END (UTF32)0xDBFF
+#define UNI_SUR_LOW_START (UTF32)0xDC00
+#define UNI_SUR_LOW_END (UTF32)0xDFFF
+
+typedef struct JSON_ParserStruct {
+ VALUE Vsource;
+ char *source;
+ long len;
+ char *memo;
+ VALUE create_id;
+ int max_nesting;
+ int allow_nan;
+ int parsing_name;
+ int symbolize_names;
+ int freeze;
+ VALUE object_class;
+ VALUE array_class;
+ VALUE decimal_class;
+ int create_additions;
+ VALUE match_string;
+ FBuffer *fbuffer;
+} JSON_Parser;
+
+#define GET_PARSER \
+ GET_PARSER_INIT; \
+ if (!json->Vsource) rb_raise(rb_eTypeError, "uninitialized instance")
+#define GET_PARSER_INIT \
+ JSON_Parser *json; \
+ TypedData_Get_Struct(self, JSON_Parser, &JSON_Parser_type, json)
+
+#define MinusInfinity "-Infinity"
+#define EVIL 0x666
+
+static UTF32 unescape_unicode(const unsigned char *p);
+static int convert_UTF32_to_UTF8(char *buf, UTF32 ch);
+static char *JSON_parse_object(JSON_Parser *json, char *p, char *pe, VALUE *result, int current_nesting);
+static char *JSON_parse_value(JSON_Parser *json, char *p, char *pe, VALUE *result, int current_nesting);
+static char *JSON_parse_integer(JSON_Parser *json, char *p, char *pe, VALUE *result);
+static char *JSON_parse_float(JSON_Parser *json, char *p, char *pe, VALUE *result);
+static char *JSON_parse_array(JSON_Parser *json, char *p, char *pe, VALUE *result, int current_nesting);
+static VALUE json_string_unescape(char *string, char *stringEnd, int intern, int symbolize);
+static char *JSON_parse_string(JSON_Parser *json, char *p, char *pe, VALUE *result);
+static VALUE convert_encoding(VALUE source);
+static VALUE cParser_initialize(int argc, VALUE *argv, VALUE self);
+static VALUE cParser_parse(VALUE self);
+static void JSON_mark(void *json);
+static void JSON_free(void *json);
+static VALUE cJSON_parser_s_allocate(VALUE klass);
+static VALUE cParser_source(VALUE self);
+#ifndef ZALLOC
+#define ZALLOC(type) ((type *)ruby_zalloc(sizeof(type)))
+static inline void *ruby_zalloc(size_t n)
+{
+ void *p = ruby_xmalloc(n);
+ memset(p, 0, n);
+ return p;
+}
+#endif
+#ifdef TypedData_Make_Struct
+static const rb_data_type_t JSON_Parser_type;
+#define NEW_TYPEDDATA_WRAPPER 1
+#else
+#define TypedData_Make_Struct(klass, type, ignore, json) Data_Make_Struct(klass, type, NULL, JSON_free, json)
+#define TypedData_Get_Struct(self, JSON_Parser, ignore, json) Data_Get_Struct(self, JSON_Parser, json)
+#endif
+
+#endif
diff --git a/ext/json/parser/parser.rl b/ext/json/parser/parser.rl
new file mode 100644
index 0000000000..f7be1a5acc
--- /dev/null
+++ b/ext/json/parser/parser.rl
@@ -0,0 +1,977 @@
+#include "../fbuffer/fbuffer.h"
+#include "parser.h"
+
+#if defined HAVE_RUBY_ENCODING_H
+# define EXC_ENCODING rb_utf8_encoding(),
+# ifndef HAVE_RB_ENC_RAISE
+static void
+enc_raise(rb_encoding *enc, VALUE exc, const char *fmt, ...)
+{
+ va_list args;
+ VALUE mesg;
+
+ va_start(args, fmt);
+ mesg = rb_enc_vsprintf(enc, fmt, args);
+ va_end(args);
+
+ rb_exc_raise(rb_exc_new3(exc, mesg));
+}
+# define rb_enc_raise enc_raise
+# endif
+#else
+# define EXC_ENCODING /* nothing */
+# define rb_enc_raise rb_raise
+#endif
+
+/* unicode */
+
+static const signed 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)
+{
+ signed 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;
+}
+
+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_decimal_class, i_key_p,
+ i_deep_const_get, i_match, i_match_string, i_aset, i_aref,
+ i_leftshift, i_new, i_try_convert, i_freeze, i_uminus;
+
+%%{
+ machine JSON_common;
+
+ cr = '\n';
+ cr_neg = [^\n];
+ ws = [ \t\r\n];
+ c_comment = '/*' ( any* - (any* '*/' any* ) ) '*/';
+ cpp_comment = '//' cr_neg* cr;
+ comment = c_comment | cpp_comment;
+ ignore = ws | comment;
+ name_separator = ':';
+ value_separator = ',';
+ Vnull = 'null';
+ Vfalse = 'false';
+ Vtrue = 'true';
+ VNaN = 'NaN';
+ VInfinity = 'Infinity';
+ VMinusInfinity = '-Infinity';
+ begin_value = [nft\"\-\[\{NI] | digit;
+ begin_object = '{';
+ end_object = '}';
+ begin_array = '[';
+ end_array = ']';
+ begin_string = '"';
+ begin_name = begin_string;
+ begin_number = digit | '-';
+}%%
+
+%%{
+ machine JSON_object;
+ include JSON_common;
+
+ write data;
+
+ action parse_value {
+ VALUE v = Qnil;
+ char *np = JSON_parse_value(json, fpc, pe, &v, current_nesting);
+ if (np == NULL) {
+ fhold; fbreak;
+ } else {
+ if (NIL_P(json->object_class)) {
+ OBJ_FREEZE(last_name);
+ rb_hash_aset(*result, last_name, v);
+ } else {
+ rb_funcall(*result, i_aset, 2, last_name, v);
+ }
+ fexec np;
+ }
+ }
+
+ action parse_name {
+ char *np;
+ json->parsing_name = 1;
+ np = JSON_parse_string(json, fpc, pe, &last_name);
+ json->parsing_name = 0;
+ if (np == NULL) { fhold; fbreak; } else fexec np;
+ }
+
+ action exit { fhold; fbreak; }
+
+ pair = ignore* begin_name >parse_name ignore* name_separator ignore* begin_value >parse_value;
+ next_pair = ignore* value_separator pair;
+
+ main := (
+ begin_object
+ (pair (next_pair)*)? ignore*
+ end_object
+ ) @exit;
+}%%
+
+static char *JSON_parse_object(JSON_Parser *json, char *p, char *pe, VALUE *result, int current_nesting)
+{
+ int cs = EVIL;
+ VALUE last_name = Qnil;
+ VALUE object_class = json->object_class;
+
+ if (json->max_nesting && current_nesting > json->max_nesting) {
+ rb_raise(eNestingError, "nesting of %d is too deep", current_nesting);
+ }
+
+ *result = NIL_P(object_class) ? rb_hash_new() : rb_class_new_instance(0, 0, object_class);
+
+ %% write init;
+ %% write exec;
+
+ 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;
+ }
+}
+
+
+%%{
+ machine JSON_value;
+ include JSON_common;
+
+ write data;
+
+ action parse_null {
+ *result = Qnil;
+ }
+ action parse_false {
+ *result = Qfalse;
+ }
+ action parse_true {
+ *result = Qtrue;
+ }
+ action parse_nan {
+ if (json->allow_nan) {
+ *result = CNaN;
+ } else {
+ rb_enc_raise(EXC_ENCODING eParserError, "%u: unexpected token at '%s'", __LINE__, p - 2);
+ }
+ }
+ action parse_infinity {
+ if (json->allow_nan) {
+ *result = CInfinity;
+ } else {
+ rb_enc_raise(EXC_ENCODING eParserError, "%u: unexpected token at '%s'", __LINE__, p - 8);
+ }
+ }
+ action parse_string {
+ char *np = JSON_parse_string(json, fpc, pe, result);
+ if (np == NULL) { fhold; fbreak; } else fexec np;
+ }
+
+ action parse_number {
+ char *np;
+ if(pe > fpc + 8 && !strncmp(MinusInfinity, fpc, 9)) {
+ if (json->allow_nan) {
+ *result = CMinusInfinity;
+ fexec p + 10;
+ fhold; fbreak;
+ } else {
+ rb_enc_raise(EXC_ENCODING eParserError, "%u: unexpected token at '%s'", __LINE__, p);
+ }
+ }
+ np = JSON_parse_float(json, fpc, pe, result);
+ if (np != NULL) fexec np;
+ np = JSON_parse_integer(json, fpc, pe, result);
+ if (np != NULL) fexec np;
+ fhold; fbreak;
+ }
+
+ action parse_array {
+ char *np;
+ np = JSON_parse_array(json, fpc, pe, result, current_nesting + 1);
+ if (np == NULL) { fhold; fbreak; } else fexec np;
+ }
+
+ action parse_object {
+ char *np;
+ np = JSON_parse_object(json, fpc, pe, result, current_nesting + 1);
+ if (np == NULL) { fhold; fbreak; } else fexec np;
+ }
+
+ action exit { fhold; fbreak; }
+
+main := ignore* (
+ Vnull @parse_null |
+ Vfalse @parse_false |
+ Vtrue @parse_true |
+ VNaN @parse_nan |
+ VInfinity @parse_infinity |
+ begin_number >parse_number |
+ begin_string >parse_string |
+ begin_array >parse_array |
+ begin_object >parse_object
+ ) ignore* %*exit;
+}%%
+
+static char *JSON_parse_value(JSON_Parser *json, char *p, char *pe, VALUE *result, int current_nesting)
+{
+ int cs = EVIL;
+
+ %% write init;
+ %% write exec;
+
+ if (json->freeze) {
+ OBJ_FREEZE(*result);
+ }
+
+ if (cs >= JSON_value_first_final) {
+ return p;
+ } else {
+ return NULL;
+ }
+}
+
+%%{
+ machine JSON_integer;
+
+ write data;
+
+ action exit { fhold; fbreak; }
+
+ main := '-'? ('0' | [1-9][0-9]*) (^[0-9]? @exit);
+}%%
+
+static char *JSON_parse_integer(JSON_Parser *json, char *p, char *pe, VALUE *result)
+{
+ int cs = EVIL;
+
+ %% write init;
+ json->memo = p;
+ %% write exec;
+
+ 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;
+ }
+}
+
+%%{
+ machine JSON_float;
+ include JSON_common;
+
+ write data;
+
+ action exit { fhold; fbreak; }
+
+ main := '-'? (
+ (('0' | [1-9][0-9]*) '.' [0-9]+ ([Ee] [+\-]?[0-9]+)?)
+ | (('0' | [1-9][0-9]*) ([Ee] [+\-]?[0-9]+))
+ ) (^[0-9Ee.\-]? @exit );
+}%%
+
+static char *JSON_parse_float(JSON_Parser *json, char *p, char *pe, VALUE *result)
+{
+ int cs = EVIL;
+
+ %% write init;
+ json->memo = p;
+ %% write exec;
+
+ if (cs >= JSON_float_first_final) {
+ VALUE mod = Qnil;
+ ID method_id = 0;
+ if (rb_respond_to(json->decimal_class, i_try_convert)) {
+ mod = json->decimal_class;
+ method_id = i_try_convert;
+ } else if (rb_respond_to(json->decimal_class, i_new)) {
+ mod = json->decimal_class;
+ method_id = i_new;
+ } else if (RB_TYPE_P(json->decimal_class, T_CLASS)) {
+ VALUE name = rb_class_name(json->decimal_class);
+ const char *name_cstr = RSTRING_PTR(name);
+ const char *last_colon = strrchr(name_cstr, ':');
+ if (last_colon) {
+ const char *mod_path_end = last_colon - 1;
+ VALUE mod_path = rb_str_substr(name, 0, mod_path_end - name_cstr);
+ mod = rb_path_to_class(mod_path);
+
+ const char *method_name_beg = last_colon + 1;
+ long before_len = method_name_beg - name_cstr;
+ long len = RSTRING_LEN(name) - before_len;
+ VALUE method_name = rb_str_substr(name, before_len, len);
+ method_id = SYM2ID(rb_str_intern(method_name));
+ } else {
+ mod = rb_mKernel;
+ method_id = SYM2ID(rb_str_intern(name));
+ }
+ }
+
+ long len = p - json->memo;
+ fbuffer_clear(json->fbuffer);
+ fbuffer_append(json->fbuffer, json->memo, len);
+ fbuffer_append_char(json->fbuffer, '\0');
+
+ if (method_id) {
+ VALUE text = rb_str_new2(FBUFFER_PTR(json->fbuffer));
+ *result = rb_funcallv(mod, method_id, 1, &text);
+ } else {
+ *result = DBL2NUM(rb_cstr_to_dbl(FBUFFER_PTR(json->fbuffer), 1));
+ }
+
+ return p + 1;
+ } else {
+ return NULL;
+ }
+}
+
+
+%%{
+ machine JSON_array;
+ include JSON_common;
+
+ write data;
+
+ action parse_value {
+ VALUE v = Qnil;
+ char *np = JSON_parse_value(json, fpc, pe, &v, current_nesting);
+ if (np == NULL) {
+ fhold; fbreak;
+ } else {
+ if (NIL_P(json->array_class)) {
+ rb_ary_push(*result, v);
+ } else {
+ rb_funcall(*result, i_leftshift, 1, v);
+ }
+ fexec np;
+ }
+ }
+
+ action exit { fhold; fbreak; }
+
+ next_element = value_separator ignore* begin_value >parse_value;
+
+ main := begin_array ignore*
+ ((begin_value >parse_value ignore*)
+ (ignore* next_element ignore*)*)?
+ end_array @exit;
+}%%
+
+static char *JSON_parse_array(JSON_Parser *json, char *p, char *pe, VALUE *result, int current_nesting)
+{
+ int cs = EVIL;
+ VALUE array_class = json->array_class;
+
+ if (json->max_nesting && current_nesting > json->max_nesting) {
+ rb_raise(eNestingError, "nesting of %d is too deep", current_nesting);
+ }
+ *result = NIL_P(array_class) ? rb_ary_new() : rb_class_new_instance(0, 0, array_class);
+
+ %% write init;
+ %% write exec;
+
+ if(cs >= JSON_array_first_final) {
+ return p + 1;
+ } else {
+ rb_enc_raise(EXC_ENCODING eParserError, "%u: unexpected token at '%s'", __LINE__, p);
+ return NULL;
+ }
+}
+
+static const size_t MAX_STACK_BUFFER_SIZE = 128;
+static VALUE json_string_unescape(char *string, char *stringEnd, int intern, int symbolize)
+{
+ VALUE result = Qnil;
+ size_t bufferSize = stringEnd - string;
+ char *p = string, *pe = string, *unescape, *bufferStart, *buffer;
+ int unescape_len;
+ char buf[4];
+
+ if (bufferSize > MAX_STACK_BUFFER_SIZE) {
+ bufferStart = buffer = ALLOC_N(char, bufferSize);
+ } else {
+ bufferStart = buffer = ALLOCA_N(char, bufferSize);
+ }
+
+ while (pe < stringEnd) {
+ if (*pe == '\\') {
+ unescape = (char *) "?";
+ unescape_len = 1;
+ if (pe > p) {
+ MEMCPY(buffer, p, char, pe - p);
+ buffer += 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) {
+ if (bufferSize > MAX_STACK_BUFFER_SIZE) {
+ free(bufferStart);
+ }
+ rb_enc_raise(
+ EXC_ENCODING eParserError,
+ "%u: incomplete unicode character escape sequence at '%s'", __LINE__, p
+ );
+ } else {
+ UTF32 ch = unescape_unicode((unsigned char *) ++pe);
+ pe += 3;
+ if (UNI_SUR_HIGH_START == (ch & 0xFC00)) {
+ pe++;
+ if (pe > stringEnd - 6) {
+ if (bufferSize > MAX_STACK_BUFFER_SIZE) {
+ free(bufferStart);
+ }
+ rb_enc_raise(
+ EXC_ENCODING eParserError,
+ "%u: incomplete surrogate pair at '%s'", __LINE__, p
+ );
+ }
+ 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;
+ }
+ MEMCPY(buffer, unescape, char, unescape_len);
+ buffer += unescape_len;
+ p = ++pe;
+ } else {
+ pe++;
+ }
+ }
+
+ if (pe > p) {
+ MEMCPY(buffer, p, char, pe - p);
+ buffer += pe - p;
+ }
+
+# ifdef HAVE_RB_ENC_INTERNED_STR
+ if (intern) {
+ result = rb_enc_interned_str(bufferStart, (long)(buffer - bufferStart), rb_utf8_encoding());
+ } else {
+ result = rb_utf8_str_new(bufferStart, (long)(buffer - bufferStart));
+ }
+ if (bufferSize > MAX_STACK_BUFFER_SIZE) {
+ free(bufferStart);
+ }
+# else
+ result = rb_utf8_str_new(bufferStart, (long)(buffer - bufferStart));
+
+ if (bufferSize > MAX_STACK_BUFFER_SIZE) {
+ free(bufferStart);
+ }
+
+ if (intern) {
+ # if STR_UMINUS_DEDUPE_FROZEN
+ // Starting from MRI 2.8 it is preferable to freeze the string
+ // before deduplication so that it can be interned directly
+ // otherwise it would be duplicated first which is wasteful.
+ result = rb_funcall(rb_str_freeze(result), i_uminus, 0);
+ # elif STR_UMINUS_DEDUPE
+ // MRI 2.5 and older do not deduplicate strings that are already
+ // frozen.
+ result = rb_funcall(result, i_uminus, 0);
+ # else
+ result = rb_str_freeze(result);
+ # endif
+ }
+# endif
+
+ if (symbolize) {
+ result = rb_str_intern(result);
+ }
+
+ return result;
+}
+
+%%{
+ machine JSON_string;
+ include JSON_common;
+
+ write data;
+
+ action parse_string {
+ *result = json_string_unescape(json->memo + 1, p, json->parsing_name || json-> freeze, json->parsing_name && json->symbolize_names);
+ if (NIL_P(*result)) {
+ fhold;
+ fbreak;
+ } else {
+ fexec p + 1;
+ }
+ }
+
+ action exit { fhold; fbreak; }
+
+ main := '"' ((^([\"\\] | 0..0x1f) | '\\'[\"\\/bfnrt] | '\\u'[0-9a-fA-F]{4} | '\\'^([\"\\/bfnrtu]|0..0x1f))* %parse_string) '"' @exit;
+}%%
+
+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;
+
+ %% write init;
+ json->memo = p;
+ %% write exec;
+
+ 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 (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)
+{
+#ifdef HAVE_RUBY_ENCODING_H
+ rb_encoding *enc = rb_enc_get(source);
+ if (enc == rb_ascii8bit_encoding()) {
+ if (OBJ_FROZEN(source)) {
+ source = rb_str_dup(source);
+ }
+ FORCE_UTF8(source);
+ } else {
+ source = rb_str_conv_enc(source, rb_enc_get(source), rb_utf8_encoding());
+ }
+#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. It's not possible to use this option in
+ * conjunction with the *create_additions* option.
+ * * *create_additions*: If set to false, the Parser doesn't create
+ * additions even if a matching class and create_id was found. This option
+ * defaults to false.
+ * * *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");
+ }
+#ifdef HAVE_RB_SCAN_ARGS_OPTIONAL_HASH
+ rb_scan_args(argc, argv, "1:", &source, &opts);
+#else
+ rb_scan_args(argc, argv, "11", &source, &opts);
+#endif
+ if (!NIL_P(opts)) {
+#ifndef HAVE_RB_SCAN_ARGS_OPTIONAL_HASH
+ 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 {
+#endif
+ 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_freeze);
+ if (option_given_p(opts, tmp)) {
+ json->freeze = RTEST(rb_hash_aref(opts, tmp)) ? 1 : 0;
+ } else {
+ json->freeze = 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;
+ }
+ if (json->symbolize_names && json->create_additions) {
+ rb_raise(rb_eArgError,
+ "options :symbolize_names and :create_additions cannot be "
+ " used in conjunction");
+ }
+ 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_decimal_class);
+ if (option_given_p(opts, tmp)) {
+ json->decimal_class = rb_hash_aref(opts, tmp);
+ } else {
+ json->decimal_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;
+ }
+#ifndef HAVE_RB_SCAN_ARGS_OPTIONAL_HASH
+ }
+#endif
+ } else {
+ json->max_nesting = 100;
+ json->allow_nan = 0;
+ json->create_additions = 0;
+ json->create_id = rb_funcall(mJSON, i_create_id, 0);
+ json->object_class = Qnil;
+ json->array_class = Qnil;
+ json->decimal_class = Qnil;
+ }
+ source = convert_encoding(StringValue(source));
+ StringValue(source);
+ json->len = RSTRING_LEN(source);
+ json->source = RSTRING_PTR(source);;
+ json->Vsource = source;
+ return self;
+}
+
+%%{
+ machine JSON;
+
+ write data;
+
+ include JSON_common;
+
+ action parse_value {
+ char *np = JSON_parse_value(json, fpc, pe, &result, 0);
+ if (np == NULL) { fhold; fbreak; } else fexec np;
+ }
+
+ main := ignore* (
+ begin_value >parse_value
+ ) ignore*;
+}%%
+
+/*
+ * 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;
+
+ %% write init;
+ p = json->source;
+ pe = p + json->len;
+ %% write exec;
+
+ if (cs >= JSON_first_final && p == pe) {
+ return result;
+ } else {
+ rb_enc_raise(EXC_ENCODING eParserError, "%u: unexpected token at '%s'", __LINE__, p);
+ return Qnil;
+ }
+}
+
+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->decimal_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);
+}
+
+#ifdef NEW_TYPEDDATA_WRAPPER
+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
+};
+#endif
+
+static VALUE cJSON_parser_s_allocate(VALUE klass)
+{
+ JSON_Parser *json;
+ VALUE obj = TypedData_Make_Struct(klass, JSON_Parser, &JSON_Parser_type, json);
+ json->fbuffer = fbuffer_alloc(0);
+ return obj;
+}
+
+/*
+ * 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(void)
+{
+#ifdef HAVE_RB_EXT_RACTOR_SAFE
+ rb_ext_ractor_safe(true);
+#endif
+
+#undef rb_intern
+ 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_gc_register_mark_object(eParserError);
+ rb_gc_register_mark_object(eNestingError);
+ 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"));
+ rb_gc_register_mark_object(CNaN);
+
+ CInfinity = rb_const_get(mJSON, rb_intern("Infinity"));
+ rb_gc_register_mark_object(CInfinity);
+
+ CMinusInfinity = rb_const_get(mJSON, rb_intern("MinusInfinity"));
+ rb_gc_register_mark_object(CMinusInfinity);
+
+ 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_decimal_class = rb_intern("decimal_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("<<");
+ i_new = rb_intern("new");
+ i_try_convert = rb_intern("try_convert");
+ i_freeze = rb_intern("freeze");
+ i_uminus = rb_intern("-@");
+}
+
+/*
+ * Local variables:
+ * mode: c
+ * c-file-style: ruby
+ * indent-tabs-mode: nil
+ * End:
+ */
diff --git a/ext/json/parser/prereq.mk b/ext/json/parser/prereq.mk
new file mode 100644
index 0000000000..fc59169056
--- /dev/null
+++ b/ext/json/parser/prereq.mk
@@ -0,0 +1,13 @@
+RAGEL = ragel
+
+.SUFFIXES: .rl
+
+.rl.c:
+ $(RAGEL) -G2 $<
+ $(BASERUBY) -pli -e '$$_.sub!(/[ \t]+$$/, "")' \
+ -e '$$_.sub!(/^static const int (JSON_.*=.*);$$/, "enum {\\1};")' \
+ -e '$$_.sub!(/^(static const char) (_JSON(?:_\w+)?_nfa_\w+)(?=\[\] =)/, "\\1 MAYBE_UNUSED(\\2)")' \
+ -e '$$_.sub!(/0 <= ([\( ]+\*[\( ]*p\)+) && \1 <= 31/, "0 <= (signed char)(*(p)) && (*(p)) <= 31")' \
+ -e '$$_ = "/* This file is automatically generated from parser.rl by using ragel */\n" + $$_ if $$. == 1' $@
+
+parser.c:
generated by cgit v1.2.3 (git 2.25.1) at 2026-06-06 18:38:04 +0000