1 files changed, 71 insertions, 0 deletions
diff --git a/ext/json/parser/parser.h b/ext/json/parser/parser.h
new file mode 100644
index 0000000000..688ffdaeba
--- /dev/null
+++ b/ext/json/parser/parser.h
@@ -0,0 +1,71 @@
+#ifndef _PARSER_H_
+#define _PARSER_H_
+
+#include "ruby.h"
+
+#if HAVE_RE_H
+#include "re.h"
+#endif
+
+#ifdef HAVE_RUBY_ENCODING_H
+#include "ruby/encoding.h"
+#define FORCE_UTF8(obj) rb_enc_associate((obj), rb_utf8_encoding())
+#else
+#define FORCE_UTF8(obj)
+#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 current_nesting;
+    int allow_nan;
+    int parsing_name;
+    int symbolize_names;
+    VALUE object_class;
+    VALUE array_class;
+} JSON_Parser;
+
+#define GET_PARSER                          \
+    JSON_Parser *json;                      \
+    Data_Get_Struct(self, JSON_Parser, 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);
+static char *JSON_parse_value(JSON_Parser *json, char *p, char *pe, VALUE *result);
+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);
+static VALUE json_string_unescape(VALUE result, char *string, char *stringEnd);
+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 JSON_Parser *JSON_allocate();
+static void JSON_mark(JSON_Parser *json);
+static void JSON_free(JSON_Parser *json);
+static VALUE cJSON_parser_s_allocate(VALUE klass);
+static VALUE cParser_source(VALUE self);
+
+#endif