projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 7c673cae FG |
1 | /* |
| 2 | * Defines for JSON, especially duk_bi_json.c. | |
| 3 | */ | |
| 4 | ||
| 5 | #ifndef DUK_JSON_H_INCLUDED | |
| 6 | #define DUK_JSON_H_INCLUDED | |
| 7 | ||
| 8 | /* Encoding/decoding flags */ | |
| 9 | #define DUK_JSON_FLAG_ASCII_ONLY (1 << 0) /* escape any non-ASCII characters */ | |
| 10 | #define DUK_JSON_FLAG_AVOID_KEY_QUOTES (1 << 1) /* avoid key quotes when key is an ASCII Identifier */ | |
| 11 | #define DUK_JSON_FLAG_EXT_CUSTOM (1 << 2) /* extended types: custom encoding */ | |
| 12 | #define DUK_JSON_FLAG_EXT_COMPATIBLE (1 << 3) /* extended types: compatible encoding */ | |
| 13 | ||
| 14 | /* How much stack to require on entry to object/array encode */ | |
| 15 | #define DUK_JSON_ENC_REQSTACK 32 | |
| 16 | ||
| 17 | /* How much stack to require on entry to object/array decode */ | |
| 18 | #define DUK_JSON_DEC_REQSTACK 32 | |
| 19 | ||
| 20 | /* How large a loop detection stack to use for fast path */ | |
| 21 | #if defined(DUK_USE_JSON_STRINGIFY_FASTPATH) | |
| 22 | #define DUK_JSON_ENC_LOOPARRAY 64 | |
| 23 | #endif | |
| 24 | ||
| 25 | /* Encoding state. Heap object references are all borrowed. */ | |
| 26 | typedef struct { | |
| 27 | duk_hthread *thr; | |
| 28 | duk_bufwriter_ctx bw; /* output bufwriter */ | |
| 29 | duk_hobject *h_replacer; /* replacer function */ | |
| 30 | duk_hstring *h_gap; /* gap (if empty string, NULL) */ | |
| 31 | duk_hstring *h_indent; /* current indent (if gap is NULL, this is NULL) */ | |
| 32 | duk_idx_t idx_proplist; /* explicit PropertyList */ | |
| 33 | duk_idx_t idx_loop; /* valstack index of loop detection object */ | |
| 34 | duk_small_uint_t flags; | |
| 35 | duk_small_uint_t flag_ascii_only; | |
| 36 | duk_small_uint_t flag_avoid_key_quotes; | |
| 37 | #if defined(DUK_USE_JX) || defined(DUK_USE_JC) | |
| 38 | duk_small_uint_t flag_ext_custom; | |
| 39 | duk_small_uint_t flag_ext_compatible; | |
| 40 | #endif | |
| 41 | duk_int_t recursion_depth; | |
| 42 | duk_int_t recursion_limit; | |
| 43 | duk_uint_t mask_for_undefined; /* type bit mask: types which certainly produce 'undefined' */ | |
| 44 | #if defined(DUK_USE_JX) || defined(DUK_USE_JC) | |
| 45 | duk_small_uint_t stridx_custom_undefined; | |
| 46 | duk_small_uint_t stridx_custom_nan; | |
| 47 | duk_small_uint_t stridx_custom_neginf; | |
| 48 | duk_small_uint_t stridx_custom_posinf; | |
| 49 | duk_small_uint_t stridx_custom_function; | |
| 50 | #endif | |
| 51 | #if defined(DUK_USE_JSON_STRINGIFY_FASTPATH) | |
| 52 | duk_hobject *visiting[DUK_JSON_ENC_LOOPARRAY]; /* indexed by recursion_depth */ | |
| 53 | #endif | |
| 54 | } duk_json_enc_ctx; | |
| 55 | ||
| 56 | typedef struct { | |
| 57 | duk_hthread *thr; | |
| 58 | const duk_uint8_t *p; | |
| 59 | const duk_uint8_t *p_start; | |
| 60 | const duk_uint8_t *p_end; | |
| 61 | duk_idx_t idx_reviver; | |
| 62 | duk_small_uint_t flags; | |
| 63 | #if defined(DUK_USE_JX) || defined(DUK_USE_JC) | |
| 64 | duk_small_uint_t flag_ext_custom; | |
| 65 | duk_small_uint_t flag_ext_compatible; | |
| 66 | #endif | |
| 67 | duk_int_t recursion_depth; | |
| 68 | duk_int_t recursion_limit; | |
| 69 | } duk_json_dec_ctx; | |
| 70 | ||
| 71 | #endif /* DUK_JSON_H_INCLUDED */ |