parser.h
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#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) ((obj) = rb_enc_associate(rb_str_dup(obj), rb_utf8_encoding()))
#else
#define FORCE_UTF8(obj)
#endif
#ifdef HAVE_RUBY_ST_H
#include "ruby/st.h"
#else
#include "st.h"
#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;
int quirks_mode;
VALUE object_class;
VALUE array_class;
int create_additions;
VALUE match_string;
} JSON_Parser;
#define GET_PARSER \
GET_PARSER_INIT; \
if (!json->Vsource) rb_raise(rb_eTypeError, "uninitialized instance")
#define GET_PARSER_INIT \
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