lcbvrow_PARSER*
lcbvrow_create(void)
{
lcbvrow_PARSER *ctx;
jsonsl_error_t err;
ctx = calloc(1, sizeof(*ctx));
ctx->jsn = jsonsl_new(512);
ctx->jpr = jsonsl_jpr_new("/rows/^", &err);
ctx->jsn_rdetails = jsonsl_new(32);
lcb_string_init(&ctx->meta_buf);
lcb_string_init(&ctx->current_buf);
lcb_string_init(&ctx->last_hk);
if (!ctx->jpr) { abort(); }
if (!ctx->jsn_rdetails) { abort(); }
jsonsl_jpr_match_state_init(ctx->jsn, &ctx->jpr, 1);
assert(ctx->jsn_rdetails);
lcbvrow_reset(ctx);
assert(ctx->jsn_rdetails);
return ctx;
}
lcbjsp_PARSER*
lcbjsp_create(int mode)
{
lcbjsp_PARSER *ctx;
jsonsl_error_t err;
ctx = calloc(1, sizeof(*ctx));
ctx->jsn = jsonsl_new(512);
ctx->mode = mode;
if (ctx->mode == LCBJSP_MODE_VIEWS) {
ctx->jpr = jsonsl_jpr_new("/rows/^", &err);
} else {
ctx->jpr = jsonsl_jpr_new("/results/^", &err);
}
ctx->jsn_rdetails = jsonsl_new(32);
lcb_string_init(&ctx->meta_buf);
lcb_string_init(&ctx->current_buf);
lcb_string_init(&ctx->last_hk);
if (!ctx->jpr) { abort(); }
if (!ctx->jsn_rdetails) { abort(); }
jsonsl_jpr_match_state_init(ctx->jsn, &ctx->jpr, 1);
assert(ctx->jsn_rdetails);
lcbjsp_reset(ctx);
assert(ctx->jsn_rdetails);
return ctx;
}
bool
Parser::parseFile(const string &filename)
{
FILE *f = fopen(filename.c_str(), "rt");
if (!f)
return false;
jsonsl_t jsn = jsonsl_new(0x1000);
jsonsl_enable_all_callbacks(jsn);
jsn->action_callback = jsonslAction;
jsn->error_callback = jsonslError;
Parser parser;
jsn->data = &parser;
const size_t bufferSize = 4096;
char buffer[bufferSize];
for (;;)
{
size_t n = fread(buffer,1,bufferSize,f);
jsonsl_feed(jsn, buffer, n);
if (n<bufferSize)
break;
}
jsonsl_destroy(jsn);
fclose(f);
return true;
}
bson_t * sepia_read_json(struct sepia_request * request, int * error)
{
jsonsl_t parser = jsonsl_new(MAX_NESTING_LEVEL);
jsonsl_enable_all_callbacks(parser);
parser->action_callback = on_stack_change;
parser->error_callback = on_error;
char * buffer = GC_MALLOC(BUFFER_SIZE);
struct bson_state state;
state.cur_entry = -1;
state.error = JSONSL_ERROR_SUCCESS;
state.entry[0].bson = NULL;
state.text = buffer;
parser->data = &state;
int read;
do {
read = sepia_read_data(request, buffer, BUFFER_SIZE);
jsonsl_feed(parser, buffer, read);
} while (read > 0);
if (error != NULL) {
* error = state.error;
}
jsonsl_destroy(parser);
return (state.cur_entry == -1 && state.error == JSONSL_ERROR_SUCCESS) ? state.entry[0].bson : NULL;
}
bool
Parser::parseString(const char *json)
{
jsonsl_t jsn = jsonsl_new(0x1000);
jsonsl_enable_all_callbacks(jsn);
jsn->action_callback = jsonslAction;
jsn->error_callback = jsonslError;
Parser parser;
jsn->data = &parser;
jsonsl_feed(jsn, json, strlen(json));
jsonsl_destroy(jsn);
return true;
}
lcbex_vrow_ctx_t*
lcbex_vrow_create(void)
{
lcbex_vrow_ctx_t *ctx;
jsonsl_error_t err;
ctx = calloc(1, sizeof(*ctx));
ctx->jsn = jsonsl_new(512);
ctx->jpr = jsonsl_jpr_new("/rows/^", &err);
if (!ctx->jpr) {
abort();
}
jsonsl_jpr_match_state_init(ctx->jsn, &ctx->jpr, 1);
lcbex_vrow_reset(ctx);
return ctx;
}