69 lines
2.5 KiB
C
69 lines
2.5 KiB
C
|
/*
|
||
|
|
* Defines for JSON, especially duk_bi_json.c.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#if !defined(DUK_JSON_H_INCLUDED)
|
||
|
|
#define DUK_JSON_H_INCLUDED
|
||
|
|
|
||
|
|
/* Encoding/decoding flags */
|
||
|
|
#define DUK_JSON_FLAG_ASCII_ONLY (1U << 0) /* escape any non-ASCII characters */
|
||
|
|
#define DUK_JSON_FLAG_AVOID_KEY_QUOTES (1U << 1) /* avoid key quotes when key is an ASCII Identifier */
|
||
|
|
#define DUK_JSON_FLAG_EXT_CUSTOM (1U << 2) /* extended types: custom encoding */
|
||
|
|
#define DUK_JSON_FLAG_EXT_COMPATIBLE (1U << 3) /* extended types: compatible encoding */
|
||
|
|
|
||
|
|
/* How much stack to require on entry to object/array encode */
|
||
|
|
#define DUK_JSON_ENC_REQSTACK 32
|
||
|
|
|
||
|
|
/* How much stack to require on entry to object/array decode */
|
||
|
|
#define DUK_JSON_DEC_REQSTACK 32
|
||
|
|
|
||
|
|
/* How large a loop detection stack to use */
|
||
|
|
#define DUK_JSON_ENC_LOOPARRAY 64
|
||
|
|
|
||
|
|
/* Encoding state. Heap object references are all borrowed. */
|
||
|
|
typedef struct {
|
||
|
|
duk_hthread *thr;
|
||
|
|
duk_bufwriter_ctx bw; /* output bufwriter */
|
||
|
|
duk_hobject *h_replacer; /* replacer function */
|
||
|
|
duk_hstring *h_gap; /* gap (if empty string, NULL) */
|
||
|
|
duk_idx_t idx_proplist; /* explicit PropertyList */
|
||
|
|
duk_idx_t idx_loop; /* valstack index of loop detection object */
|
||
|
|
duk_small_uint_t flags;
|
||
|
|
duk_small_uint_t flag_ascii_only;
|
||
|
|
duk_small_uint_t flag_avoid_key_quotes;
|
||
|
|
#if defined(DUK_USE_JX) || defined(DUK_USE_JC)
|
||
|
|
duk_small_uint_t flag_ext_custom;
|
||
|
|
duk_small_uint_t flag_ext_compatible;
|
||
|
|
duk_small_uint_t flag_ext_custom_or_compatible;
|
||
|
|
#endif
|
||
|
|
duk_uint_t recursion_depth;
|
||
|
|
duk_uint_t recursion_limit;
|
||
|
|
duk_uint_t mask_for_undefined; /* type bit mask: types which certainly produce 'undefined' */
|
||
|
|
#if defined(DUK_USE_JX) || defined(DUK_USE_JC)
|
||
|
|
duk_small_uint_t stridx_custom_undefined;
|
||
|
|
duk_small_uint_t stridx_custom_nan;
|
||
|
|
duk_small_uint_t stridx_custom_neginf;
|
||
|
|
duk_small_uint_t stridx_custom_posinf;
|
||
|
|
duk_small_uint_t stridx_custom_function;
|
||
|
|
#endif
|
||
|
|
duk_hobject *visiting[DUK_JSON_ENC_LOOPARRAY]; /* indexed by recursion_depth */
|
||
|
|
} duk_json_enc_ctx;
|
||
|
|
|
||
|
|
typedef struct {
|
||
|
|
duk_hthread *thr;
|
||
|
|
const duk_uint8_t *p;
|
||
|
|
const duk_uint8_t *p_start;
|
||
|
|
const duk_uint8_t *p_end;
|
||
|
|
duk_idx_t idx_reviver;
|
||
|
|
duk_small_uint_t flags;
|
||
|
|
#if defined(DUK_USE_JX) || defined(DUK_USE_JC)
|
||
|
|
duk_small_uint_t flag_ext_custom;
|
||
|
|
duk_small_uint_t flag_ext_compatible;
|
||
|
|
duk_small_uint_t flag_ext_custom_or_compatible;
|
||
|
|
#endif
|
||
|
|
duk_int_t recursion_depth;
|
||
|
|
duk_int_t recursion_limit;
|
||
|
|
} duk_json_dec_ctx;
|
||
|
|
|
||
|
|
#endif /* DUK_JSON_H_INCLUDED */
|