int sky_importer_process_event(sky_importer *importer, bstring source,
jsmntok_t *tokens, uint32_t *index)
{
int rc;
check(importer != NULL, "Importer required");
check(source != NULL, "Source required");
check(tokens != NULL, "Tokens required");
check(index != NULL, "Token index required");
jsmntok_t *event_token = &tokens[*index];
(*index)++;
// Open table if it hasn't been already.
if(!importer->table->opened) {
check(sky_table_open(importer->table) == 0, "Unable to open table");
}
// Create the event object.
sky_event *event = sky_event_create(0, 0, 0); check_mem(event);
// Process over child tokens.
int32_t i;
for(i=0; i<(event_token->size/2); i++) {
jsmntok_t *token = &tokens[*index];
(*index)++;
if(sky_importer_tokstr_equal(source, token, "timestamp")) {
bstring timestamp = sky_importer_token_parse_bstring(source, &tokens[(*index)++]);
rc = sky_timestamp_parse(timestamp, &event->timestamp);
check(rc == 0, "Unable to parse timestamp");
bdestroy(timestamp);
}
else if(sky_importer_tokstr_equal(source, token, "objectId")) {
event->object_id = (sky_object_id_t)sky_importer_token_parse_int(source, &tokens[(*index)++]);
}
else if(sky_importer_tokstr_equal(source, token, "action")) {
sky_action *action = NULL;
bstring action_name = sky_importer_token_parse_bstring(source, &tokens[(*index)++]);
rc = sky_action_file_find_action_by_name(importer->table->action_file, action_name, &action);
check(rc == 0, "Unable to find action: %s", bdata(action_name));
event->action_id = action->id;
}
else if(sky_importer_tokstr_equal(source, token, "data")) {
rc = sky_importer_process_event_data(importer, event, source, tokens, index);
check(rc == 0, "Unable to import event data");
}
else {
sentinel("Invalid token at char %d", tokens[*index].start);
}
}
// Add event.
rc = sky_table_add_event(importer->table, event);
check(rc == 0, "Unable to add event");
return 0;
error:
return -1;
}
int sky_importer_process_property(sky_importer *importer, bstring source,
jsmntok_t *tokens, uint32_t *index)
{
int rc;
assert(importer != NULL);
assert(source != NULL);
assert(tokens != NULL);
assert(index != NULL);
jsmntok_t *property_token = &tokens[*index];
(*index)++;
// Create the property object.
sky_property *property = sky_property_create(); check_mem(property);
// Process over child tokens.
int32_t i;
for(i=0; i<(property_token->size/2); i++) {
jsmntok_t *token = &tokens[*index];
(*index)++;
if(sky_importer_tokstr_equal(source, token, "type")) {
bstring type = sky_importer_token_parse_bstring(source, &tokens[*index]);
property->type = biseqcstr(type, "action") == 1 ? SKY_PROPERTY_TYPE_ACTION : SKY_PROPERTY_TYPE_OBJECT;
bdestroy(type);
}
else if(sky_importer_tokstr_equal(source, token, "dataType")) {
bstring data_type_str = sky_importer_token_parse_bstring(source, &tokens[*index]);
property->data_type = sky_data_type_to_enum(data_type_str);
bdestroy(data_type_str);
}
else if(sky_importer_tokstr_equal(source, token, "name")) {
property->name = sky_importer_token_parse_bstring(source, &tokens[*index]);
}
else {
sentinel("Invalid token at char %d", tokens[*index].start);
}
(*index)++;
}
// Add property.
if(!importer->table->opened) {
check(sky_table_open(importer->table) == 0, "Unable to open table");
}
rc = sky_property_file_add_property(importer->table->property_file, property);
check(rc == 0, "Unable to add property: %s", bdata(property->name));
return 0;
error:
return -1;
}
int sky_importer_process_table(sky_importer *importer, bstring source,
jsmntok_t *tokens, uint32_t *index)
{
int rc;
check(importer != NULL, "Importer required");
check(source != NULL, "Source required");
check(tokens != NULL, "Tokens required");
check(index != NULL, "Token index required");
jsmntok_t *table_token = &tokens[*index];
(*index)++;
// Initialize import table.
importer->table = sky_table_create(); check_mem(importer->table);
importer->table->path = bstrcpy(importer->path);
// Process over child tokens.
int32_t i;
for(i=0; i<(table_token->size/2); i++) {
jsmntok_t *token = &tokens[*index];
(*index)++;
if(sky_importer_tokstr_equal(source, token, "blockSize")) {
importer->table->default_block_size = (uint32_t)sky_importer_token_parse_int(source, &tokens[(*index)++]);
}
else if(sky_importer_tokstr_equal(source, token, "actions")) {
rc = sky_importer_process_actions(importer, source, tokens, index);
check(rc == 0, "Unable to process actions import");
}
else if(sky_importer_tokstr_equal(source, token, "properties")) {
rc = sky_importer_process_properties(importer, source, tokens, index);
check(rc == 0, "Unable to process properties import");
}
else if(sky_importer_tokstr_equal(source, token, "events")) {
rc = sky_importer_process_events(importer, source, tokens, index);
check(rc == 0, "Unable to process events import");
}
else {
sentinel("Invalid token at char %d", tokens[*index].start);
}
}
sky_table_close(importer->table);
return 0;
error:
return -1;
}
// Processes the JSON tokens.
//
// importer - The importer.
// source - The JSON source text.
// tokens - The tokens.
//
// Returns 0 if successful, otherwise returns -1.
int sky_importer_process(sky_importer *importer, bstring source,
jsmntok_t *tokens)
{
int rc;
assert(importer != NULL);
assert(source != NULL);
assert(tokens != NULL);
// Setup index to track current token and root token.
uint32_t index = 1;
jsmntok_t *root_token = &tokens[0];
// Process over child tokens.
int32_t i;
for(i=0; i<root_token->size-1; i++) {
jsmntok_t *token = &tokens[index];
index++;
if(sky_importer_tokstr_equal(source, token, "table")) {
rc = sky_importer_process_table(importer, source, tokens, &index);
check(rc == 0, "Unable to process table import");
}
}
return 0;
error:
return -1;
}
int sky_importer_process_action(sky_importer *importer, bstring source,
jsmntok_t *tokens, uint32_t *index)
{
int rc;
assert(importer != NULL);
assert(source != NULL);
assert(tokens != NULL);
assert(index != NULL);
jsmntok_t *action_token = &tokens[*index];
(*index)++;
// Create the action object.
sky_action *action = sky_action_create(); check_mem(action);
// Process over child tokens.
int32_t i;
for(i=0; i<(action_token->size/2); i++) {
jsmntok_t *token = &tokens[*index];
(*index)++;
if(sky_importer_tokstr_equal(source, token, "name")) {
action->name = sky_importer_token_parse_bstring(source, &tokens[*index]);
}
else {
sentinel("Invalid token at char %d", tokens[*index].start);
}
(*index)++;
}
// Add action.
if(!importer->table->opened) {
check(sky_table_open(importer->table) == 0, "Unable to open table");
}
rc = sky_action_file_add_action(importer->table->action_file, action);
check(rc == 0, "Unable to add action: %s", bdata(action->name));
return 0;
error:
return -1;
}
