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Current File : //opt/cpanel/ea-ruby27/root/usr/lib64/gems/ruby/json-2.3.0/json/parser/parser.h

#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

#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;
    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(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 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

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