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finished wring a primitive standalone json parser

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hyung-hwan
2018-04-23 09:16:27 +00:00
parent c6e4aa0702
commit 407b469ec2
3 changed files with 520 additions and 335 deletions
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223
lib/hcl-json.h
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@ -29,25 +29,28 @@
#include <hcl.h>
typedef struct hcl_jsoner_t hcl_jsoner_t;
/**
* The hcl_json_t type defines a simple json parser.
*/
typedef struct hcl_json_t hcl_json_t;
enum hcl_jsoner_option_t
enum hcl_json_option_t
{
HCL_JSON_TRAIT,
HCL_JSON_LOG_MASK,
};
typedef enum hcl_jsoner_option_t hcl_jsoner_option_t;
typedef enum hcl_json_option_t hcl_json_option_t;
enum hcl_jsoner_trait_t
enum hcl_json_trait_t
{
/* no trait defined at this moment. XXXX is just a placeholder */
HCL_JSON_XXXX = (1 << 0)
};
typedef enum hcl_jsoner_trait_t hcl_jsoner_trait_t;
typedef enum hcl_json_trait_t hcl_json_trait_t;
/* ========================================================================= */
enum hcl_jsoner_state_t
enum hcl_json_state_t
{
HCL_JSON_STATE_START,
HCL_JSON_STATE_IN_ARRAY,
@ -57,109 +60,46 @@ enum hcl_jsoner_state_t
HCL_JSON_STATE_IN_NUMERIC_VALUE,
HCL_JSON_STATE_IN_QUOTED_VALUE
};
typedef enum hcl_jsoner_state_t hcl_jsoner_state_t;
typedef enum hcl_json_state_t hcl_json_state_t;
/* ========================================================================= */
#if 0
struct hcl_jsoner_root_t
enum hcl_json_inst_t
{
int type;
hcl_jsoner_value_t* value;
};
HCL_JSON_INST_START_ARRAY,
HCL_JSON_INST_END_ARRAY,
HCL_JSON_INST_START_DIC,
HCL_JSON_INST_END_DIC,
struct hcl_jsoner_list_t
{
int type; /* array or table */
hcl_jsoner_pair_t* cell;
};
HCL_JSON_INST_KEY,
struct hcl_jsoner_value_t
{
int type; /* atom or pair */
union
{
hcl_jsoner_value_t* value;
hcl_jsoner_pair_t* cell;
} u;
HCL_JSON_INST_STRING,
HCL_JSON_INST_NUMBER,
HCL_JSON_INST_NIL,
HCL_JSON_INST_TRUE,
HCL_JSON_INST_FALSE,
};
typedef enum hcl_json_inst_t hcl_json_inst_t;
struct hcl_jsoner_atom_t
{
int type; /* string, word, number */
};
struct hcl_jsoner_pair_t
{
hcl_jsoner_atom_t* key;
hcl_jsoner_value_t* value;
hcl_jsoner_pair_t* next;
};
#endif
/* ========================================================================= */
enum hcl_jsoner_reply_type_t
{
HCL_JSON_REPLY_TYPE_OK = 0,
HCL_JSON_REPLY_TYPE_ERROR = 1
};
typedef enum hcl_jsoner_reply_type_t hcl_jsoner_reply_type_t;
typedef void (*hcl_jsoner_log_write_t) (
hcl_jsoner_t* json,
typedef void (*hcl_json_log_write_t) (
hcl_json_t* json,
unsigned int mask,
const hcl_ooch_t* msg,
hcl_oow_t len
);
typedef int (*hcl_jsoner_start_reply_t) (
hcl_jsoner_t* json,
hcl_jsoner_reply_type_t type,
const hcl_ooch_t* dptr,
hcl_oow_t dlen
typedef int (*hcl_json_instcb_t) (
hcl_json_t* json,
hcl_json_inst_t inst,
const hcl_oocs_t* str
);
typedef int (*hcl_jsoner_feed_attr_t) (
hcl_jsoner_t* json,
const hcl_oocs_t* key,
const hcl_oocs_t* val
);
typedef int (*hcl_jsoner_start_data_t) (
hcl_jsoner_t* json
);
typedef int (*hcl_jsoner_feed_data_t) (
hcl_jsoner_t* json,
const void* ptr,
hcl_oow_t len
);
typedef int (*hcl_jsoner_end_data_t) (
hcl_jsoner_t* json
);
enum hcl_jsoner_end_reply_state_t
struct hcl_json_prim_t
{
HCL_JSON_END_REPLY_STATE_OK,
HCL_JSON_END_REPLY_STATE_REVOKED
hcl_json_log_write_t log_write;
hcl_json_instcb_t instcb;
};
typedef enum hcl_jsoner_end_reply_state_t hcl_jsoner_end_reply_state_t;
typedef int (*hcl_jsoner_end_reply_t) (
hcl_jsoner_t* json,
hcl_jsoner_end_reply_state_t state
);
struct hcl_jsoner_prim_t
{
hcl_jsoner_log_write_t log_write;
hcl_jsoner_start_reply_t start_reply; /* mandatory */
hcl_jsoner_feed_attr_t feed_attr; /* optional */
hcl_jsoner_feed_data_t feed_data; /* optional */
hcl_jsoner_end_reply_t end_reply; /* mandatory */
};
typedef struct hcl_jsoner_prim_t hcl_jsoner_prim_t;
typedef struct hcl_json_prim_t hcl_json_prim_t;
/* ========================================================================= */
@ -167,127 +107,126 @@ typedef struct hcl_jsoner_prim_t hcl_jsoner_prim_t;
extern "C" {
#endif
HCL_EXPORT hcl_jsoner_t* hcl_jsoner_open (
HCL_EXPORT hcl_json_t* hcl_json_open (
hcl_mmgr_t* mmgr,
hcl_oow_t xtnsize,
hcl_jsoner_prim_t* prim,
hcl_json_prim_t* prim,
hcl_errnum_t* errnum
);
HCL_EXPORT void hcl_jsoner_close (
hcl_jsoner_t* json
HCL_EXPORT void hcl_json_close (
hcl_json_t* json
);
HCL_EXPORT void hcl_jsoner_reset (
hcl_jsoner_t* json
HCL_EXPORT void hcl_json_reset (
hcl_json_t* json
);
HCL_EXPORT int hcl_jsoner_feed (
hcl_jsoner_t* json,
HCL_EXPORT int hcl_json_feed (
hcl_json_t* json,
const void* ptr,
hcl_oow_t len,
hcl_oow_t* xlen
);
HCL_EXPORT hcl_jsoner_state_t hcl_jsoner_getstate (
hcl_jsoner_t* json
HCL_EXPORT hcl_json_state_t hcl_json_getstate (
hcl_json_t* json
);
HCL_EXPORT int hcl_jsoner_setoption (
hcl_jsoner_t* json,
hcl_jsoner_option_t id,
HCL_EXPORT int hcl_json_setoption (
hcl_json_t* json,
hcl_json_option_t id,
const void* value
);
HCL_EXPORT int hcl_jsoner_getoption (
hcl_jsoner_t* json,
hcl_jsoner_option_t id,
HCL_EXPORT int hcl_json_getoption (
hcl_json_t* json,
hcl_json_option_t id,
void* value
);
HCL_EXPORT void* hcl_jsoner_getxtn (
hcl_jsoner_t* json
HCL_EXPORT void* hcl_json_getxtn (
hcl_json_t* json
);
HCL_EXPORT hcl_mmgr_t* hcl_jsoner_getmmgr (
hcl_jsoner_t* json
HCL_EXPORT hcl_mmgr_t* hcl_json_getmmgr (
hcl_json_t* json
);
HCL_EXPORT hcl_cmgr_t* hcl_jsoner_getcmgr (
hcl_jsoner_t* json
HCL_EXPORT hcl_cmgr_t* hcl_json_getcmgr (
hcl_json_t* json
);
HCL_EXPORT void hcl_jsoner_setcmgr (
hcl_jsoner_t* json,
HCL_EXPORT void hcl_json_setcmgr (
hcl_json_t* json,
hcl_cmgr_t* cmgr
);
HCL_EXPORT hcl_errnum_t hcl_jsoner_geterrnum (
hcl_jsoner_t* json
HCL_EXPORT hcl_errnum_t hcl_json_geterrnum (
hcl_json_t* json
);
HCL_EXPORT const hcl_ooch_t* hcl_jsoner_geterrstr (
hcl_jsoner_t* json
HCL_EXPORT const hcl_ooch_t* hcl_json_geterrstr (
hcl_json_t* json
);
HCL_EXPORT const hcl_ooch_t* hcl_jsoner_geterrmsg (
hcl_jsoner_t* json
HCL_EXPORT const hcl_ooch_t* hcl_json_geterrmsg (
hcl_json_t* json
);
HCL_EXPORT void hcl_jsoner_seterrnum (
hcl_jsoner_t* json,
HCL_EXPORT void hcl_json_seterrnum (
hcl_json_t* json,
hcl_errnum_t errnum
);
HCL_EXPORT void hcl_jsoner_seterrbfmt (
hcl_jsoner_t* json,
HCL_EXPORT void hcl_json_seterrbfmt (
hcl_json_t* json,
hcl_errnum_t errnum,
const hcl_bch_t* fmt,
...
);
HCL_EXPORT void hcl_jsoner_seterrufmt (
hcl_jsoner_t* json,
HCL_EXPORT void hcl_json_seterrufmt (
hcl_json_t* json,
hcl_errnum_t errnum,
const hcl_uch_t* fmt,
...
);
HCL_EXPORT void hcl_jsoner_logbfmt (
hcl_jsoner_t* json,
HCL_EXPORT void hcl_json_logbfmt (
hcl_json_t* json,
unsigned int mask,
const hcl_bch_t* fmt,
...
);
HCL_EXPORT void hcl_jsoner_logufmt (
hcl_jsoner_t* json,
HCL_EXPORT void hcl_json_logufmt (
hcl_json_t* json,
unsigned int mask,
const hcl_uch_t* fmt,
...
);
HCL_EXPORT void* hcl_jsoner_allocmem (
hcl_jsoner_t* json,
HCL_EXPORT void* hcl_json_allocmem (
hcl_json_t* json,
hcl_oow_t size
);
HCL_EXPORT void* hcl_jsoner_callocmem (
hcl_jsoner_t* json,
HCL_EXPORT void* hcl_json_callocmem (
hcl_json_t* json,
hcl_oow_t size
);
HCL_EXPORT void* hcl_jsoner_reallocmem (
hcl_jsoner_t* json,
HCL_EXPORT void* hcl_json_reallocmem (
hcl_json_t* json,
void* ptr,
hcl_oow_t size
);
HCL_EXPORT void hcl_jsoner_freemem (
hcl_jsoner_t* json,
HCL_EXPORT void hcl_json_freemem (
hcl_json_t* json,
void* ptr
);