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// Copyright (c) 2022, Peter Ohler, All rights reserved.
#include <ruby.h>
#include <stdbool.h>
#include <stdint.h>
struct _cache;
struct _ojParser;
// Used to mark the start of each Hash, Array, or Object. The members point at
// positions of the start in the value stack and if not an Array into the key
// stack.
typedef struct _col {
long vi; // value stack index
long ki; // key stack index if an hash else -1 for an array
} *Col;
typedef union _key {
struct {
int16_t len;
char buf[30];
};
struct {
int16_t xlen; // should be the same as len
char *key;
};
} *Key;
#define MISS_AUTO 'A'
#define MISS_RAISE 'R'
#define MISS_IGNORE 'I'
typedef struct _usual {
VALUE *vhead;
VALUE *vtail;
VALUE *vend;
Col chead;
Col ctail;
Col cend;
Key khead;
Key ktail;
Key kend;
VALUE (*get_key)(struct _ojParser *p, Key kp);
struct _cache *key_cache; // same as str_cache or sym_cache
struct _cache *str_cache;
struct _cache *sym_cache;
struct _cache *class_cache;
struct _cache *attr_cache;
VALUE array_class;
VALUE hash_class;
char *create_id;
uint8_t create_id_len;
uint8_t cache_str;
uint8_t cache_xrate;
uint8_t miss_class;
bool cache_keys;
bool ignore_json_create;
bool raise_on_empty;
} *Usual;
// Initialize the parser with the usual delegate. If the usual delegate is
// wrapped then this function is called first and then the parser functions
// can be replaced.
extern void oj_init_usual(struct _ojParser *p, Usual d);
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