void
do_cqi_cqp_list_subcorpora(void)
{
char *corpus;
CorpusList *cl, *mother;
int n = 0;
corpus = cqi_read_string();
if (server_debug)
Rprintf( "CQi: CQI_CQP_LIST_SUBCORPORA(%s)\n", corpus);
mother = cqi_find_corpus(corpus);
if (!check_corpus_name(corpus) || mother == NULL)
cqi_command(cqi_errno);
else {
/* ugly, but it's easiest ... first count corpora, then return names one by one */
for (cl = FirstCorpusFromList(); cl != NULL; cl = NextCorpusFromList(cl)) {
if (cl->type == SUB && cl->corpus == mother->corpus)
n++;
}
cqi_send_word(CQI_DATA_STRING_LIST);
cqi_send_int(n);
for (cl = FirstCorpusFromList(); cl != NULL; cl = NextCorpusFromList(cl)) {
if (cl->type == SUB && cl->corpus == mother->corpus)
cqi_send_string(cl->name);
}
cqi_flush();
}
free(corpus);
}
void
do_cqi_cl_struc2str(void)
{
int *struclist;
int len, i;
char *a, *str;
Attribute *attribute;
a = cqi_read_string();
len = cqi_read_int_list(&struclist);
if (server_debug) {
Rprintf( "CQi: CQI_CL_STRUC2STR('%s', [", a);
for (i=0; i<len; i++)
Rprintf( "%d ", struclist[i]);
Rprintf( "])\n");
}
attribute = cqi_lookup_attribute(a, ATT_STRUC);
if (attribute == NULL) {
cqi_command(cqi_errno);
}
else {
/* we assemble the CQI_DATA_STRING_LIST() return command by hand,
so we don't have to allocate a temporary list */
cqi_send_word(CQI_DATA_STRING_LIST);
cqi_send_int(len); /* list size */
for (i=0; i<len; i++) {
str = cl_struc2str(attribute, struclist[i]);
cqi_send_string(str); /* sends "" if str == NULL (wrong alignment number) */
}
}
cqi_flush();
if (struclist != NULL)
free(struclist); /* don't forget to free allocated memory */
free(a);
}
void
do_cqi_cl_idlist2cpos(void)
{
int *idlist, *cposlist;
int i, len, cposlen;
char *a;
Attribute *attribute;
a = cqi_read_string();
len = cqi_read_int_list(&idlist);
if (server_debug) {
Rprintf( "CQi: CQI_CL_IDLIST2CPOS('%s', [", a);
for (i=0; i<len; i++)
Rprintf( "%d ", idlist[i]);
Rprintf( "])\n");
}
attribute = cqi_lookup_attribute(a, ATT_POS);
if (attribute == NULL) {
cqi_command(cqi_errno);
}
else {
cposlist = cl_idlist2cpos(attribute, idlist, len, 1, &cposlen);
if (cposlist == NULL)
send_cl_error();
else {
cqi_data_int_list(cposlist, cposlen);
free(cposlist);
}
}
cqi_flush();
if (idlist != NULL)
free(idlist); /* don't forget to free allocated memory */
free(a);
}
void
do_cqi_cl_cpos2str(void)
{
int *cposlist;
int len, i;
char *a, *str;
Attribute *attribute;
a = cqi_read_string();
len = cqi_read_int_list(&cposlist);
if (server_debug) {
fprintf(stderr, "CQi: CQI_CL_CPOS2STR('%s', [", a);
for (i=0; i<len; i++)
fprintf(stderr, "%d ", cposlist[i]);
fprintf(stderr, "])\n");
}
attribute = cqi_lookup_attribute(a, ATT_POS);
if (attribute == NULL) {
cqi_command(cqi_errno);
}
else {
/* we assemble the CQI_DATA_STRING_LIST() return command by hand,
so we don't have to allocate a temporary list */
cqi_send_word(CQI_DATA_STRING_LIST);
cqi_send_int(len); /* list size */
for (i=0; i<len; i++) {
str = cl_cpos2str(attribute, cposlist[i]);
cqi_send_string(str); /* sends "" if str == NULL (cpos out of range) */
}
}
cqi_flush();
if (cposlist != NULL)
free(cposlist); /* don't forget to free allocated memory */
free(a);
}
void
do_cqi_cqp_subcorpus_has_field(void)
{
char *subcorpus;
CorpusList *cl;
cqi_byte field;
char *fieldname;
int field_ok = 1; /* field valid? */
subcorpus = cqi_read_string();
field = cqi_read_byte();
fieldname = cqi_field_name(field);
if (fieldname == NULL) {
fieldname = "<invalid field>";
field_ok = 0;
}
if (server_debug)
Rprintf( "CQi: CQI_CQP_SUBCORPUS_HAS_FIELD('%s', %s)\n",
subcorpus, fieldname);
cl = cqi_find_corpus(subcorpus);
if (cl == NULL)
cqi_command(cqi_errno);
else if (!field_ok)
cqi_command(CQI_CQP_ERROR_INVALID_FIELD);
else {
switch (field) {
case CQI_CONST_FIELD_MATCH:
cqi_data_bool(CQI_CONST_YES);
break;
case CQI_CONST_FIELD_MATCHEND:
cqi_data_bool(CQI_CONST_YES);
break;
case CQI_CONST_FIELD_TARGET:
if (cl->targets == NULL)
cqi_data_bool(CQI_CONST_NO);
else
cqi_data_bool(CQI_CONST_YES);
break;
case CQI_CONST_FIELD_KEYWORD:
if (cl->keywords == NULL)
cqi_data_bool(CQI_CONST_NO);
else
cqi_data_bool(CQI_CONST_YES);
break;
default:
cqiserver_internal_error("do_cqi_cqp_subcorpus_has_field", "Can't identify requested field.");
}
cqi_flush();
}
free(subcorpus);
}
/* this part sends attributes of a certain type as a STRING[] to the client */
void
send_cqi_corpus_attributes(Corpus *c, int type)
{
Attribute *a;
int len;
cqi_send_word(CQI_DATA_STRING_LIST);
len = 0;
for (a = first_corpus_attribute(c); a != NULL; a = next_corpus_attribute())
if (a->type == type)
len++;
cqi_send_int(len);
for (a = first_corpus_attribute(c); a != NULL; a = next_corpus_attribute())
if (a->type == type)
cqi_send_string(a->any.name);
cqi_flush();
}
void
do_cqi_cl_cpos2rbound(void)
{
int *cposlist;
int len, i, struc, lb, rb;
char *a;
Attribute *attribute;
a = cqi_read_string();
len = cqi_read_int_list(&cposlist);
if (server_debug) {
Rprintf( "CQi: CQI_CL_CPOS2RBOUND('%s', [", a);
for (i=0; i<len; i++)
Rprintf( "%d ", cposlist[i]);
Rprintf( "])\n");
}
attribute = cqi_lookup_attribute(a, ATT_STRUC);
if (attribute == NULL) {
cqi_command(cqi_errno);
}
else {
/* we assemble the CQI_DATA_INT_LIST() return command by hand,
so we don't have to allocate a temporary list */
cqi_send_word(CQI_DATA_INT_LIST);
cqi_send_int(len); /* list size */
for (i=0; i<len; i++) {
struc = cl_cpos2struc(attribute, cposlist[i]);
if (struc < 0) {
cqi_send_int(-1); /* return -1 if cpos is not in region */
}
else {
if (cl_struc2cpos(attribute, struc, &lb, &rb))
cqi_send_int(rb);
else
cqi_send_int(-1); /* cannot return error within list, so send -1 */
}
}
}
cqi_flush();
cl_free(cposlist); /* don't forget to free allocated memory */
free(a);
}
void
do_cqi_corpus_list_corpora(void)
{
CorpusList *cl;
int n = 0;
if (server_debug)
Rprintf( "CQi: CQI_CORPUS_LIST_CORPORA()\n");
/* ugly, but it's easiest ... first count corpora, then return names one by one */
for (cl = FirstCorpusFromList(); cl != NULL; cl = NextCorpusFromList(cl)) {
if (cl->type == SYSTEM)
n++;
}
cqi_send_word(CQI_DATA_STRING_LIST);
cqi_send_int(n);
for (cl = FirstCorpusFromList(); cl != NULL; cl = NextCorpusFromList(cl)) {
if (cl->type == SYSTEM)
cqi_send_string(cl->name);
}
cqi_flush();
}
void
do_cqi_cl_cpos2alg(void)
{
int *cposlist;
int len, i, alg;
char *a;
Attribute *attribute;
a = cqi_read_string();
len = cqi_read_int_list(&cposlist);
if (server_debug) {
Rprintf( "CQi: CQI_CL_CPOS2ALG('%s', [", a);
for (i=0; i<len; i++)
Rprintf( "%d ", cposlist[i]);
Rprintf( "])\n");
}
attribute = cqi_lookup_attribute(a, ATT_ALIGN);
if (attribute == NULL) {
cqi_command(cqi_errno);
}
else {
/* we assemble the CQI_DATA_INT_LIST() return command by hand,
so we don't have to allocate a temporary list */
cqi_send_word(CQI_DATA_INT_LIST);
cqi_send_int(len); /* list size */
for (i=0; i<len; i++) {
alg = cl_cpos2alg(attribute, cposlist[i]);
if (alg < 0)
alg = -1; /* return -1 if cpos is out of range */
cqi_send_int(alg);
}
}
cqi_flush();
if (cposlist != NULL)
free(cposlist); /* don't forget to free allocated memory */
free(a);
}
void
do_cqi_cl_id2freq(void)
{
int *idlist;
int len, i, f;
char *a;
Attribute *attribute;
a = cqi_read_string();
len = cqi_read_int_list(&idlist);
if (server_debug) {
Rprintf( "CQi: CQI_CL_ID2FREQ('%s', [", a);
for (i=0; i<len; i++)
Rprintf( "%d ", idlist[i]);
Rprintf( "])\n");
}
attribute = cqi_lookup_attribute(a, ATT_POS);
if (attribute == NULL) {
cqi_command(cqi_errno);
}
else {
/* we assemble the CQI_DATA_INT_LIST() return command by hand,
so we don't have to allocate a temporary list */
cqi_send_word(CQI_DATA_INT_LIST);
cqi_send_int(len); /* list size */
for (i=0; i<len; i++) {
f = cl_id2freq(attribute, idlist[i]);
if (f < 0)
f = 0; /* return 0 if ID is out of range */
cqi_send_int(f);
}
}
cqi_flush();
if (idlist != NULL)
free(idlist); /* don't forget to free allocated memory */
free(a);
}
/* one might wish to add extensive error checking to all the CL functions,
but that will need a LOT of code! */
void
do_cqi_cl_str2id(void)
{
char **strlist;
int len, i, id;
char *a;
Attribute *attribute;
a = cqi_read_string();
len = cqi_read_string_list(&strlist);
if (server_debug) {
Rprintf( "CQi: CQI_CL_STR2ID('%s', [", a);
for (i=0; i<len; i++)
Rprintf( "'%s' ", strlist[i]);
Rprintf( "])\n");
}
attribute = cqi_lookup_attribute(a, ATT_POS);
if (attribute == NULL) {
cqi_command(cqi_errno);
}
else {
/* we assemble the CQI_DATA_INT_LIST() return command by hand,
so we don't have to allocate a temporary list */
cqi_send_word(CQI_DATA_INT_LIST);
cqi_send_int(len); /* list size */
for (i=0; i<len; i++) {
id = cl_str2id(attribute, strlist[i]);
if (id < 0)
id = -1; /* -1 => string not found in lexicon */
cqi_send_int(id);
}
}
cqi_flush();
if (strlist != NULL)
free(strlist); /* don't forget to free allocated memory */
free(a);
}
void
do_cqi_cl_cpos2struc(void)
{
int *cposlist;
int len, i, struc;
char *a;
Attribute *attribute;
a = cqi_read_string();
len = cqi_read_int_list(&cposlist);
if (server_debug) {
fprintf(stderr, "CQi: CQI_CL_CPOS2STRUC('%s', [", a);
for (i=0; i<len; i++)
fprintf(stderr, "%d ", cposlist[i]);
fprintf(stderr, "])\n");
}
attribute = cqi_lookup_attribute(a, ATT_STRUC);
if (attribute == NULL) {
cqi_command(cqi_errno);
}
else {
/* we assemble the CQI_DATA_INT_LIST() return command by hand,
so we don't have to allocate a temporary list */
cqi_send_word(CQI_DATA_INT_LIST);
cqi_send_int(len); /* list size */
for (i=0; i<len; i++) {
struc = cl_cpos2struc(attribute, cposlist[i]);
if (struc < 0)
struc = -1; /* return -1 if cpos is out of range */
cqi_send_int(struc);
}
}
cqi_flush();
cl_free(cposlist); /* don't forget to free allocated memory */
free(a);
}
void
do_cqi_cqp_fdist_2(void)
{
char *subcorpus;
CorpusList *cl;
int cutoff;
cqi_byte field1, field2;
char *att1, *att2;
Group *table;
int i, size;
char *fieldname1, *fieldname2;
FieldType fieldtype1 = NoField, fieldtype2 = NoField;
int fields_ok = 1; /* (both) fields valid? */
subcorpus = cqi_read_string();
cutoff = cqi_read_int();
field1 = cqi_read_byte();
att1 = cqi_read_string();
field2 = cqi_read_byte();
att2 = cqi_read_string();
/* not exactly the fastest way to do it ... */
fieldname1 = cqi_field_name(field1);
if (fieldname1 == NULL) {
fieldname1 = "<invalid field>";
fields_ok = 0;
}
else {
fieldtype1 = field_name_to_type(fieldname1);
}
fieldname2 = cqi_field_name(field2);
if (fieldname2 == NULL) {
fieldname2 = "<invalid field>";
fields_ok = 0;
}
else {
fieldtype2 = field_name_to_type(fieldname2);
}
if (server_debug)
Rprintf( "CQi: CQI_CQP_FDIST_2('%s', %d, %s, %s, %s, %s)\n",
subcorpus, cutoff, fieldname1, att1, fieldname2, att2);
cl = cqi_find_corpus(subcorpus);
if (cl == NULL)
cqi_command(cqi_errno);
else if (!fields_ok)
cqi_command(CQI_CQP_ERROR_INVALID_FIELD);
else {
/* compute_grouping() returns tokens with f > cutoff, but CQi specifies f >= cutoff */
cutoff = (cutoff > 0) ? cutoff - 1 : 0;
table = compute_grouping(cl, fieldtype1, 0, att1, fieldtype2, 0, att2, cutoff);
if (table == NULL) {
cqi_command(CQI_CQP_ERROR_GENERAL);
}
else {
size = table->nr_cells;
cqi_send_word(CQI_DATA_INT_TABLE); /* return table with 3 columns & <size> rows */
cqi_send_int(size);
cqi_send_int(3);
for (i=0; i < size; i++) {
cqi_send_int(table->count_cells[i].s);
cqi_send_int(table->count_cells[i].t);
cqi_send_int(table->count_cells[i].freq);
}
cqi_flush();
free_group(&table);
}
}
cl_free(subcorpus);
cl_free(att1);
cl_free(att2);
}
void
do_cqi_cqp_dump_subcorpus(void)
{
char *subcorpus;
CorpusList *cl;
cqi_byte field;
int i, first, last, size;
char *fieldname;
int field_ok = 1; /* field valid? */
subcorpus = cqi_read_string();
field = cqi_read_byte();
first = cqi_read_int();
last = cqi_read_int();
fieldname = cqi_field_name(field);
if (fieldname == NULL) {
fieldname = "<invalid field>";
field_ok = 0;
}
if (server_debug)
Rprintf( "CQi: CQI_CQP_DUMP_SUBCORPUS('%s', %s, %d, %d)\n",
subcorpus, fieldname, first, last);
cl = cqi_find_corpus(subcorpus);
if (cl == NULL)
cqi_command(cqi_errno);
else if (!field_ok)
cqi_command(CQI_CQP_ERROR_INVALID_FIELD);
else if ((last < first) || (first < 0) || (last >= cl->size))
cqi_command(CQI_CQP_ERROR_OUT_OF_RANGE);
else {
cqi_send_word(CQI_DATA_INT_LIST); /* assemble by hand, so we don't have to allocate a temporary list */
size = last - first + 1;
cqi_send_int(size);
switch (field) {
case CQI_CONST_FIELD_MATCH:
for (i=first; i<=last; i++)
cqi_send_int(cl->range[i].start);
break;
case CQI_CONST_FIELD_MATCHEND:
for (i=first; i<=last; i++)
cqi_send_int(cl->range[i].end);
break;
case CQI_CONST_FIELD_TARGET:
if (cl->targets == NULL)
do_cqi_send_minus_one_list(size);
else
for (i=first; i<=last; i++)
cqi_send_int(cl->targets[i]);
break;
case CQI_CONST_FIELD_KEYWORD:
if (cl->keywords == NULL)
do_cqi_send_minus_one_list(size);
else
for (i=first; i<=last; i++)
cqi_send_int(cl->keywords[i]);
break;
default:
cqiserver_internal_error("do_cqi_cqp_dump_subcorpus", "No handler for requested field.");
}
cqi_flush();
}
free(subcorpus);
}
