/*
* ------------------------------------------------------------------------
*
* "rcqpCmd_query(SEXP inMother, SEXP inChild, SEXP inQuery)" --
*
*
*
* ------------------------------------------------------------------------
*/
SEXP rcqpCmd_query(SEXP inMother, SEXP inChild, SEXP inQuery)
{
SEXP result = R_NilValue;
char *child, *mother, *query, *c, *sc;
if (!isString(inMother) || length(inMother) != 1) error("invalid corpus name");
if (!isString(inChild) || length(inChild) != 1) error("invalid subcorpus name");
if (!isString(inQuery) || length(inQuery) != 1) error("invalid query name");
PROTECT(inMother);
PROTECT(inChild);
PROTECT(inQuery);
mother = (char*)CHAR(STRING_ELT(inMother,0));
child = (char*)CHAR(STRING_ELT(inChild,0));
query = (char*)CHAR(STRING_ELT(inQuery,0));
if (!split_subcorpus_spec(mother, &c, &sc)) {
rcqp_error_code(cqi_errno);
} else {
char *cqp_query;
int len = strlen(child) + strlen(query) + 10;
cqp_query = (char *) cl_malloc(len);
if (!check_subcorpus_name(child) || !cqi_activate_corpus(mother)) {
rcqp_error_code(cqi_errno);
} else {
query_lock = floor(1e9 * cl_runif()) + 1; /* activate query lock mode with random key */
if (rcqp_query_has_semicolon(query)) {
sprintf(cqp_query, "%s = %s", child, query);
} else {
sprintf(cqp_query, "%s = %s;", child, query);
}
if (!cqp_parse_string(cqp_query)) {
rcqp_error_code(CQI_CQP_ERROR_GENERAL); /* should be changed to detailed error messages */
} else {
char * full_child;
CorpusList * childcl;
full_child = combine_subcorpus_spec(c, child); /* c is the 'physical' part of the mother corpus */
childcl = cqi_find_corpus(full_child);
if ((childcl) == NULL) {
rcqp_error_code(CQI_CQP_ERROR_GENERAL);
}
free(full_child);
}
query_lock = 0; /* deactivate query lock mode */
}
free(cqp_query);
}
free(c);
free(sc);
UNPROTECT(3);
return result;
}
void
do_cqi_cqp_query(void)
{
char *child, *mother, *query, *c, *sc;
mother = cqi_read_string();
child = cqi_read_string();
query = cqi_read_string();
if (server_debug)
Rprintf( "CQi: CQI_CQP_QUERY('%s', '%s', '%s')\n", mother, child, query);
if (!split_subcorpus_spec(mother, &c, &sc)) {
cqi_command(cqi_errno);
}
else {
char *cqp_query;
int len = strlen(child) + strlen(query) + 10;
cqp_query = (char *) cl_malloc(len);
if (!check_subcorpus_name(child) || !cqi_activate_corpus(mother)) {
cqi_command(cqi_errno);
}
else {
query_lock = floor(1e9 * cl_runif()) + 1; /* activate query lock mode with random key */
Rprintf("CQPSERVER: query_lock = %d\n", query_lock);
if (query_has_semicolon(query))
sprintf(cqp_query, "%s = %s", child, query);
else
sprintf(cqp_query, "%s = %s;", child, query);
if (!cqp_parse_string(cqp_query))
cqi_command(CQI_CQP_ERROR_GENERAL); /* should be changed to detailed error messages */
else {
char *full_child;
CorpusList *childcl;
full_child = combine_subcorpus_spec(c, child); /* c is the 'physical' part of the mother corpus */
childcl = cqi_find_corpus(full_child);
if ((childcl) == NULL)
cqi_command(CQI_CQP_ERROR_GENERAL);
else {
if (server_log) {
Rprintf("'%s' ran the following query on %s\n", user, mother);
Rprintf("\t%s\n", cqp_query);
Rprintf("and got %d matches.\n", childcl->size);
}
cqi_command(CQI_STATUS_OK);
}
free(full_child);
}
query_lock = 0; /* deactivate query lock mode */
}
free(cqp_query);
}
free(c);
free(sc);
}
