static void
initial_pop_callback(jsonsl_t jsn,
jsonsl_action_t action,
struct jsonsl_state_st *state,
const jsonsl_char_t *at)
{
lcbex_vrow_ctx_t *ctx = (lcbex_vrow_ctx_t*)jsn->data;
char *key;
unsigned long len;
if (ctx->have_error) {
return;
}
if (JSONSL_STATE_IS_CONTAINER(state)) {
return;
}
if (state->type != JSONSL_T_HKEY) {
return;
}
key = ctx->current_buf.s + state->pos_begin;
len = state->pos_cur - state->pos_begin;
NORMALIZE_OFFSETS(key, len);
buffer_reset(&ctx->last_hk, 0);
buffer_append(&ctx->last_hk, key, len);
(void)action;
(void)at;
}
static void
initial_pop_callback(jsonsl_t jsn, jsonsl_action_t action,
struct jsonsl_state_st *state, const jsonsl_char_t *at)
{
lcbjsp_PARSER *ctx = jsn->data;
char *key;
unsigned long len;
if (ctx->have_error) {
return;
}
if (JSONSL_STATE_IS_CONTAINER(state)) {
return;
}
if (state->type != JSONSL_T_HKEY) {
return;
}
key = ctx->current_buf.base + state->pos_begin;
len = jsn->pos - state->pos_begin;
NORMALIZE_OFFSETS(key, len);
lcb_string_clear(&ctx->last_hk);
buffer_append(&ctx->last_hk, key, len);
(void)action; (void)at;
}
static void
miniparse_callback(jsonsl_t jsn, jsonsl_action_t action,
struct jsonsl_state_st *state, const jsonsl_char_t *at)
{
miniparse_ctx *ctx = jsn->data;
lcb_IOV *iov;
if (state->level == 1) {
return;
}
/* Is a hashkey? */
if (state->type == JSONSL_T_HKEY) {
size_t nhk = state->pos_cur - state->pos_begin;
nhk--;
#define IS_ROWFIELD(s) \
(nhk == sizeof(s)-1 && !strncmp(s, at- (sizeof(s)-1) , sizeof(s)-1) )
if (IS_ROWFIELD("id")) {
/* "id" */
ctx->next_iov = &ctx->datum->docid;
} else if (IS_ROWFIELD("key")) {
/* "key" */
ctx->next_iov = &ctx->datum->key;
} else if (IS_ROWFIELD("value")) {
/* "value" */
ctx->next_iov = &ctx->datum->value;
} else if (IS_ROWFIELD("geometry")) {
ctx->next_iov = &ctx->datum->geo;
} else {
ctx->next_iov = NULL;
}
#undef IS_ROWFIELD
return;
}
if (ctx->next_iov == NULL) {
return;
}
iov = ctx->next_iov;
if (JSONSL_STATE_IS_CONTAINER(state)) {
iov->iov_base = (void *) (ctx->root + state->pos_begin);
iov->iov_len = (jsn->pos - state->pos_begin) + 1;
} else if (iov == &ctx->datum->docid) {
iov->iov_base = (void *) (ctx->root + state->pos_begin + 1);
iov->iov_len = (state->pos_cur - state->pos_begin) - 1;
} else {
iov->iov_base = (void *) (ctx->root + state->pos_begin);
iov->iov_len = state->pos_cur - state->pos_begin;
if (state->type == JSONSL_T_STRING) {
iov->iov_len++;
}
}
(void)at; (void)action;
}
/**
* This is called for the first few tokens, where we are still searching
* for the row set.
*/
static void
initial_push_callback(jsonsl_t jsn,
jsonsl_action_t action,
struct jsonsl_state_st *state,
const jsonsl_char_t *at)
{
lcbex_vrow_ctx_t *ctx = (lcbex_vrow_ctx_t*)jsn->data;
jsonsl_jpr_match_t match;
if (ctx->have_error) {
return;
}
if (JSONSL_STATE_IS_CONTAINER(state)) {
jsonsl_jpr_match_state(jsn,
state,
ctx->last_hk.s,
ctx->last_hk.len,
&match);
}
buffer_reset(&ctx->last_hk, 0);
if (ctx->initialized == 0) {
if (state->type != JSONSL_T_OBJECT) {
ctx->have_error = 1;
return;
}
if (match != JSONSL_MATCH_POSSIBLE) {
ctx->have_error = 1;
return;
}
/* tag the state */
state->data = JOBJ_RESPONSE_ROOT;
ctx->initialized = 1;
return;
}
if (state->type == JSONSL_T_LIST && match == JSONSL_MATCH_POSSIBLE) {
/* we have a match */
jsn->action_callback_POP = row_pop_callback;
jsn->action_callback_PUSH = meta_header_complete_callback;
state->data = JOBJ_ROWSET;
}
(void)action; /* always PUSH */
(void)at;
}
static void
miniparse_callback(jsonsl_t jsn, jsonsl_action_t action,
struct jsonsl_state_st *state, const jsonsl_char_t *at)
{
miniparse_ctx *ctx = jsn->data;
lcb_IOV *iov;
if (state->level == 1) {
return;
}
/* Is a hashkey? */
if (state->type == JSONSL_T_HKEY) {
size_t nhk = state->pos_cur - state->pos_begin;
nhk--;
if (nhk == 2 && !strncmp("id", at-2, 2)) {
/* "id" */
ctx->next_iov = &ctx->datum->docid;
} else if (nhk == 3 && !strncmp("key", at-3, 3)) {
/* "key" */
ctx->next_iov = &ctx->datum->key;
} else if (nhk == 5 && !strncmp("value", at-5, 5)) {
/* "value" */
ctx->next_iov = &ctx->datum->value;
} else {
ctx->next_iov = NULL;
}
return;
}
if (ctx->next_iov == NULL) {
return;
}
iov = ctx->next_iov;
if (JSONSL_STATE_IS_CONTAINER(state)) {
iov->iov_base = (void *) (ctx->root + state->pos_begin);
iov->iov_len = (jsn->pos - state->pos_begin) + 1;
} else if (state->type == JSONSL_T_STRING) {
iov->iov_base = (void *) (ctx->root + state->pos_begin + 1);
iov->iov_len = (state->pos_cur - state->pos_begin) - 1;
} else {
iov->iov_base = (void *) (ctx->root + state->pos_begin);
iov->iov_len = state->pos_cur - state->pos_begin;
}
(void)at; (void)action;
}
/**
* This is called for the first few tokens, where we are still searching
* for the row set.
*/
static void
initial_push_callback(jsonsl_t jsn, jsonsl_action_t action,
struct jsonsl_state_st *state, const jsonsl_char_t *at)
{
lcbvrow_PARSER *ctx = (lcbvrow_PARSER*)jsn->data;
jsonsl_jpr_match_t match = JSONSL_MATCH_UNKNOWN;
if (ctx->have_error) {
return;
}
if (JSONSL_STATE_IS_CONTAINER(state)) {
jsonsl_jpr_match_state(jsn, state, ctx->last_hk.base, ctx->last_hk.nused,
&match);
}
lcb_string_clear(&ctx->last_hk);
if (ctx->initialized == 0) {
if (state->type != JSONSL_T_OBJECT) {
ctx->have_error = 1;
return;
}
if (match != JSONSL_MATCH_POSSIBLE) {
ctx->have_error = 1;
return;
}
/* tag the state */
state->data = JOBJ_RESPONSE_ROOT;
ctx->initialized = 1;
return;
}
if (state->type == JSONSL_T_LIST && match == JSONSL_MATCH_POSSIBLE) {
/* we have a match, e.g. "rows:[]" */
jsn->action_callback_POP = row_pop_callback;
jsn->action_callback_PUSH = meta_header_complete_callback;
state->data = JOBJ_ROWSET;
}
(void)action; /* always PUSH */
(void)at;
}
