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renamed dictionary to object in json code

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This commit is contained in:
hyung-hwan
2020-06-07 14:44:54 +00:00
parent 378f148f73
commit 52ddb45e75
3 changed files with 60 additions and 58 deletions
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96
mio/lib/json.c
View File

@ -127,9 +127,9 @@ static void pop_read_state (mio_json_t* json)
{
json->state_stack->u.ia.got_value = 1;
}
else if (json->state_stack->state == MIO_JSON_STATE_IN_DIC)
else if (json->state_stack->state == MIO_JSON_STATE_IN_OBJECT)
{
json->state_stack->u.id.state++;
json->state_stack->u.io.state++;
}
/* TODO: don't free this. move it to the free list? */
@ -146,20 +146,20 @@ static void pop_all_read_states (mio_json_t* json)
static int invoke_data_inst (mio_json_t* json, mio_json_inst_t inst)
{
mio_json_state_node_t* ss;
int is_dic_val = 0;
int is_obj_val = 0;
ss = json->state_stack;
if (ss->state == MIO_JSON_STATE_IN_DIC)
if (ss->state == MIO_JSON_STATE_IN_OBJECT)
{
if (ss->u.id.state == 1) /* got colon */
if (ss->u.io.state == 1) /* got colon */
{
/* this is called after the reader has seen a colon.
* the data item must be used as a key */
if (inst != MIO_JSON_INST_STRING)
{
mio_seterrbfmt (json->mio, MIO_EINVAL, "dictionary key not a string - %.*js", json->tok.len, json->tok.ptr);
mio_seterrbfmt (json->mio, MIO_EINVAL, "object key not a string - %.*js", json->tok.len, json->tok.ptr);
return -1;
}
@ -168,7 +168,7 @@ static int invoke_data_inst (mio_json_t* json, mio_json_inst_t inst)
else
{
/* if this variable is non-zero, level is set to 0 regardless of actual level */
is_dic_val = 1;
is_obj_val = 1;
}
}
@ -178,19 +178,19 @@ static int invoke_data_inst (mio_json_t* json, mio_json_inst_t inst)
if (push_read_state(json, MIO_JSON_STATE_IN_ARRAY) <= -1) return -1;
json->state_stack->u.ia.got_value = 0;
json->state_stack->level++;
if (ss->state != MIO_JSON_STATE_IN_DIC || ss->u.id.state == 1) ss->index++;
return json->instcb(json, inst, (is_dic_val? 0: json->state_stack->level - 1), ss->index - 1, ss->state, MIO_NULL, json->rctx);
if (ss->state != MIO_JSON_STATE_IN_OBJECT || ss->u.io.state == 1) ss->index++;
return json->instcb(json, inst, (is_obj_val? 0: json->state_stack->level - 1), ss->index - 1, ss->state, MIO_NULL, json->rctx);
case MIO_JSON_INST_START_DIC:
if (push_read_state(json, MIO_JSON_STATE_IN_DIC) <= -1) return -1;
json->state_stack->u.id.state = 0;
case MIO_JSON_INST_START_OBJECT:
if (push_read_state(json, MIO_JSON_STATE_IN_OBJECT) <= -1) return -1;
json->state_stack->u.io.state = 0;
json->state_stack->level++;
if (ss->state != MIO_JSON_STATE_IN_DIC || ss->u.id.state == 1) ss->index++;
return json->instcb(json, inst, (is_dic_val? 0: json->state_stack->level - 1), ss->index - 1, ss->state, MIO_NULL, json->rctx);
if (ss->state != MIO_JSON_STATE_IN_OBJECT || ss->u.io.state == 1) ss->index++;
return json->instcb(json, inst, (is_obj_val? 0: json->state_stack->level - 1), ss->index - 1, ss->state, MIO_NULL, json->rctx);
default:
if (ss->state != MIO_JSON_STATE_IN_DIC || ss->u.id.state == 1) ss->index++;
return json->instcb(json, inst, (is_dic_val? 0: json->state_stack->level), ss->index - 1, ss->state, &json->tok, json->rctx);
if (ss->state != MIO_JSON_STATE_IN_OBJECT || ss->u.io.state == 1) ss->index++;
return json->instcb(json, inst, (is_obj_val? 0: json->state_stack->level), ss->index - 1, ss->state, &json->tok, json->rctx);
}
}
@ -374,7 +374,7 @@ static int handle_start_char (mio_json_t* json, mio_ooci_t c)
}
else if (c == '{')
{
if (invoke_data_inst(json, MIO_JSON_INST_START_DIC) <= -1) return -1;
if (invoke_data_inst(json, MIO_JSON_INST_START_OBJECT) <= -1) return -1;
return 1;
}
#if 0
@ -396,8 +396,9 @@ static int handle_char_in_array (mio_json_t* json, mio_ooci_t c)
{
if (c == ']')
{
if (json->instcb(json, MIO_JSON_INST_END_ARRAY, json->state_stack->level - 1, json->state_stack->index, json->state_stack->next->state, MIO_NULL, json->rctx) <= -1) return -1;
pop_read_state (json);
/* START_ARRAY incremented index by 1. so subtract 1 from index before invoking instcb for END_ARRAY. */
if (json->instcb(json, MIO_JSON_INST_END_ARRAY, json->state_stack->level, json->state_stack->index - 1, json->state_stack->state, MIO_NULL, json->rctx) <= -1) return -1;
return 1;
}
else if (c == ',')
@ -451,7 +452,7 @@ static int handle_char_in_array (mio_json_t* json, mio_ooci_t c)
}
else if (c == '{')
{
if (invoke_data_inst(json, MIO_JSON_INST_START_DIC) <= -1) return -1;
if (invoke_data_inst(json, MIO_JSON_INST_START_OBJECT) <= -1) return -1;
return 1;
}
else
@ -462,32 +463,33 @@ static int handle_char_in_array (mio_json_t* json, mio_ooci_t c)
}
}
static int handle_char_in_dic (mio_json_t* json, mio_ooci_t c)
static int handle_char_in_object (mio_json_t* json, mio_ooci_t c)
{
if (c == '}')
{
if (json->instcb(json, MIO_JSON_INST_END_DIC, json->state_stack->level - 1, json->state_stack->index, json->state_stack->next->state, MIO_NULL, json->rctx) <= -1) return -1;
pop_read_state (json);
/* START_OBJECT incremented index by 1. so subtract 1 from index before invoking instcb for END_OBJECT. */
if (json->instcb(json, MIO_JSON_INST_END_OBJECT, json->state_stack->level, json->state_stack->index - 1, json->state_stack->state, MIO_NULL, json->rctx) <= -1) return -1;
return 1;
}
else if (c == ':')
{
if (json->state_stack->u.id.state != 1)
if (json->state_stack->u.io.state != 1)
{
mio_seterrbfmt (json->mio, MIO_EINVAL, "redundant colon in dictionary - %jc", (mio_ooch_t)c);
mio_seterrbfmt (json->mio, MIO_EINVAL, "redundant colon in object - %jc", (mio_ooch_t)c);
return -1;
}
json->state_stack->u.id.state++;
json->state_stack->u.io.state++;
return 1;
}
else if (c == ',')
{
if (json->state_stack->u.id.state != 3)
if (json->state_stack->u.io.state != 3)
{
mio_seterrbfmt (json->mio, MIO_EINVAL, "redundant comma in dicitonary - %jc", (mio_ooch_t)c);
mio_seterrbfmt (json->mio, MIO_EINVAL, "redundant comma in object - %jc", (mio_ooch_t)c);
return -1;
}
json->state_stack->u.id.state = 0;
json->state_stack->u.io.state = 0;
return 1;
}
else if (mio_is_ooch_space(c))
@ -497,14 +499,14 @@ static int handle_char_in_dic (mio_json_t* json, mio_ooci_t c)
}
else
{
if (json->state_stack->u.id.state == 1)
if (json->state_stack->u.io.state == 1)
{
mio_seterrbfmt (json->mio, MIO_EINVAL, "colon required in dicitonary - %jc", (mio_ooch_t)c);
mio_seterrbfmt (json->mio, MIO_EINVAL, "colon required in object - %jc", (mio_ooch_t)c);
return -1;
}
else if (json->state_stack->u.id.state == 3)
else if (json->state_stack->u.io.state == 3)
{
mio_seterrbfmt (json->mio, MIO_EINVAL, "comma required in dicitonary - %jc", (mio_ooch_t)c);
mio_seterrbfmt (json->mio, MIO_EINVAL, "comma required in object - %jc", (mio_ooch_t)c);
return -1;
}
@ -536,12 +538,12 @@ static int handle_char_in_dic (mio_json_t* json, mio_ooci_t c)
}
else if (c == '{')
{
if (invoke_data_inst(json, MIO_JSON_INST_START_DIC) <= -1) return -1;
if (invoke_data_inst(json, MIO_JSON_INST_START_OBJECT) <= -1) return -1;
return 1;
}
else
{
mio_seterrbfmt (json->mio, MIO_EINVAL, "wrong character inside dictionary - %jc[%d]", (mio_ooch_t)c, (int)c);
mio_seterrbfmt (json->mio, MIO_EINVAL, "wrong character inside object - %jc[%d]", (mio_ooch_t)c, (int)c);
return -1;
}
}
@ -578,8 +580,8 @@ start_over:
x = handle_char_in_array(json, c);
break;
case MIO_JSON_STATE_IN_DIC:
x = handle_char_in_dic(json, c);
case MIO_JSON_STATE_IN_OBJECT:
x = handle_char_in_object(json, c);
break;
case MIO_JSON_STATE_IN_WORD_VALUE:
@ -1038,10 +1040,10 @@ static int write_uchars (mio_jsonwr_t* jsonwr, int escape, const mio_uch_t* ptr,
#define WRITE_COMMA(jsonwr) do { WRITE_BYTES_NOESC(jsonwr, ",", 1); if (jsonwr->pretty) WRITE_LINE_BREAK(jsonwr); } while(0)
#define PREACTION_FOR_VLAUE(jsonwr,sn) do { \
if (sn->state != MIO_JSON_STATE_IN_ARRAY && !(sn->state == MIO_JSON_STATE_IN_DIC && sn->dic_awaiting_val)) goto incompatible_inst; \
if (sn->state != MIO_JSON_STATE_IN_ARRAY && !(sn->state == MIO_JSON_STATE_IN_OBJECT && sn->obj_awaiting_val)) goto incompatible_inst; \
if (sn->index > 0 && sn->state == MIO_JSON_STATE_IN_ARRAY) WRITE_COMMA (jsonwr); \
sn->index++; \
sn->dic_awaiting_val = 0; \
sn->obj_awaiting_val = 0; \
if (jsonwr->pretty && sn->state == MIO_JSON_STATE_IN_ARRAY) WRITE_INDENT (jsonwr); \
} while(0)
@ -1059,10 +1061,10 @@ jsonwr->pretty = 1;
{
case MIO_JSON_INST_START_ARRAY:
if (sn->state != MIO_JSON_STATE_START && sn->state != MIO_JSON_STATE_IN_ARRAY &&
!(sn->state == MIO_JSON_STATE_IN_DIC && sn->dic_awaiting_val)) goto incompatible_inst;
!(sn->state == MIO_JSON_STATE_IN_OBJECT && sn->obj_awaiting_val)) goto incompatible_inst;
if (sn->index > 0) WRITE_COMMA (jsonwr);
sn->index++;
sn->dic_awaiting_val = 0;
sn->obj_awaiting_val = 0;
if (jsonwr->pretty) WRITE_INDENT (jsonwr);
WRITE_BYTES_NOESC (jsonwr, "[", 1);
if (jsonwr->pretty) WRITE_LINE_BREAK (jsonwr);
@ -1070,16 +1072,16 @@ jsonwr->pretty = 1;
jsonwr->state_stack->level++;
break;
case MIO_JSON_INST_START_DIC:
case MIO_JSON_INST_START_OBJECT:
if (sn->state != MIO_JSON_STATE_START && sn->state != MIO_JSON_STATE_IN_ARRAY &&
!(sn->state == MIO_JSON_STATE_IN_DIC && !sn->dic_awaiting_val)) goto incompatible_inst;
!(sn->state == MIO_JSON_STATE_IN_OBJECT && !sn->obj_awaiting_val)) goto incompatible_inst;
if (sn->index > 0) WRITE_COMMA (jsonwr);
sn->index++;
sn->dic_awaiting_val = 0;
sn->obj_awaiting_val = 0;
if (jsonwr->pretty) WRITE_INDENT (jsonwr);
WRITE_BYTES_NOESC (jsonwr, "{", 1);
if (jsonwr->pretty) WRITE_LINE_BREAK (jsonwr);
if (push_write_state (jsonwr, MIO_JSON_STATE_IN_DIC) <= -1) return -1;
if (push_write_state (jsonwr, MIO_JSON_STATE_IN_OBJECT) <= -1) return -1;
jsonwr->state_stack->level++;
break;
@ -1100,8 +1102,8 @@ jsonwr->pretty = 1;
}
break;
case MIO_JSON_INST_END_DIC:
if (sn->state != MIO_JSON_STATE_IN_DIC || sn->dic_awaiting_val) goto incompatible_inst;
case MIO_JSON_INST_END_OBJECT:
if (sn->state != MIO_JSON_STATE_IN_OBJECT || sn->obj_awaiting_val) goto incompatible_inst;
pop_write_state (jsonwr);
if (jsonwr->pretty)
{
@ -1118,14 +1120,14 @@ jsonwr->pretty = 1;
break;
case MIO_JSON_INST_KEY:
if (sn->state != MIO_JSON_STATE_IN_DIC || sn->dic_awaiting_val) goto incompatible_inst;
if (sn->state != MIO_JSON_STATE_IN_OBJECT || sn->obj_awaiting_val) goto incompatible_inst;
if (sn->index > 0) WRITE_COMMA (jsonwr);
if (jsonwr->pretty) WRITE_INDENT (jsonwr);
WRITE_BYTES_NOESC (jsonwr, "\"", 1);
if (is_uchars) WRITE_UCHARS (jsonwr, 1, dptr, dlen);
else WRITE_BYTES_ESC (jsonwr, dptr, dlen);
WRITE_BYTES_NOESC (jsonwr, "\": ", 3);
sn->dic_awaiting_val = 1;
sn->obj_awaiting_val = 1;
break;
case MIO_JSON_INST_NIL:

14
mio/lib/mio-json.h
View File

@ -40,7 +40,7 @@ enum mio_json_state_t
{
MIO_JSON_STATE_START,
MIO_JSON_STATE_IN_ARRAY,
MIO_JSON_STATE_IN_DIC,
MIO_JSON_STATE_IN_OBJECT,
MIO_JSON_STATE_IN_WORD_VALUE,
MIO_JSON_STATE_IN_NUMERIC_VALUE,
@ -53,8 +53,8 @@ enum mio_json_inst_t
{
MIO_JSON_INST_START_ARRAY,
MIO_JSON_INST_END_ARRAY,
MIO_JSON_INST_START_DIC,
MIO_JSON_INST_END_DIC,
MIO_JSON_INST_START_OBJECT,
MIO_JSON_INST_END_OBJECT,
MIO_JSON_INST_KEY,
@ -95,7 +95,7 @@ struct mio_json_state_node_t
/* 0: ready to get key (at the beginning or got comma),
* 1: got key, 2: got colon, 3: got value */
int state;
} id; /* in dictionary */
} io; /* in object */
struct
{
int escaped;
@ -149,7 +149,7 @@ struct mio_jsonwr_state_node_t
mio_json_state_t state;
mio_oow_t level;
mio_oow_t index;
int dic_awaiting_val;
int obj_awaiting_val;
mio_jsonwr_state_node_t* next;
};
@ -289,8 +289,8 @@ MIO_EXPORT int mio_jsonwr_write (
#define mio_jsonwr_startarray(jsonwr) mio_jsonwr_write(jsonwr, MIO_JSON_INST_START_ARRAY, 0, MIO_NULL, 0)
#define mio_jsonwr_endarray(jsonwr) mio_jsonwr_write(jsonwr, MIO_JSON_INST_END_ARRAY, 0, MIO_NULL, 0)
#define mio_jsonwr_startdic(jsonwr) mio_jsonwr_write(jsonwr, MIO_JSON_INST_START_DIC, 0, MIO_NULL, 0)
#define mio_jsonwr_enddic(jsonwr) mio_jsonwr_write(jsonwr, MIO_JSON_INST_END_DIC, 0, MIO_NULL, 0)
#define mio_jsonwr_startobject(jsonwr) mio_jsonwr_write(jsonwr, MIO_JSON_INST_START_OBJECT, 0, MIO_NULL, 0)
#define mio_jsonwr_endobject(jsonwr) mio_jsonwr_write(jsonwr, MIO_JSON_INST_END_OBJECT, 0, MIO_NULL, 0)
#define mio_jsonwr_writenil(jsonwr) mio_jsonwr_write(jsonwr, MIO_JSON_INST_NIL, 0, MIO_NULL, 0)
#define mio_jsonwr_writetrue(jsonwr) mio_jsonwr_write(jsonwr, MIO_JSON_INST_TRUE, 0, MIO_NULL, 0)