* Sebastian Hammer, Adam Dickmeiss
*
* $Log: ir-tcl.c,v $
- * Revision 1.24 1995-04-11 14:16:42 adam
+ * Revision 1.27 1995-05-11 15:34:47 adam
+ * Scan request changed a bit. This version works with RLG.
+ *
+ * Revision 1.26 1995/04/18 16:11:51 adam
+ * First version of graphical Scan. Some work on query-by-form.
+ *
+ * Revision 1.25 1995/04/17 09:37:17 adam
+ * Further development of scan.
+ *
+ * Revision 1.24 1995/04/11 14:16:42 adam
* Further work on scan. Response works. Entries aren't saved yet.
*
* Revision 1.23 1995/04/10 10:50:27 adam
#include <sys/time.h>
#include <assert.h>
+#include <tcl.h>
+
#include <yaz-ccl.h>
#include <iso2709.h>
#include <comstack.h>
#include <oid.h>
#include <diagbib1.h>
-#include <tcl.h>
-
#include "ir-tcl.h"
#define CS_BLOCK 0
IRRecordList *record_list;
} IRSetObj;
+typedef struct IRScanEntry_ {
+ int which;
+ union {
+ struct {
+ char *buf;
+ int globalOccurrences;
+ } term;
+ struct {
+ int condition;
+ char *addinfo;
+ } diag;
+ } u;
+} IRScanEntry;
+
+typedef struct IRScanDiag_ {
+ int dummy;
+} IRScanDiag;
+
typedef struct IRScanObj_ {
IRObj *parent;
int stepSize;
int entries_flag;
int which;
+
+ int num_entries;
+ int num_diagRecs;
+
+ IRScanEntry *entries;
+ IRScanDiag *nonSurrogateDiagnostics;
} IRScanObj;
typedef struct {
}
/*
+ * mk_nonSurrogateDiagnostics: Make Tcl result with diagnostic info
+ */
+static int mk_nonSurrogateDiagnostics (Tcl_Interp *interp,
+ int condition,
+ const char *addinfo)
+{
+ char buf[20];
+ const char *cp;
+
+ Tcl_AppendElement (interp, "NSD");
+ sprintf (buf, "%d", condition);
+ Tcl_AppendElement (interp, buf);
+ cp = diagbib1_str (condition);
+ if (cp)
+ Tcl_AppendElement (interp, (char*) cp);
+ else
+ Tcl_AppendElement (interp, "");
+ if (addinfo)
+ Tcl_AppendElement (interp, (char*) addinfo);
+ else
+ Tcl_AppendElement (interp, "");
+ return TCL_OK;
+}
+
+/*
* get_parent_info: Returns information about parent object.
*/
static int get_parent_info (Tcl_Interp *interp, const char *name,
Tcl_AppendResult (interp, "CCL error: ", ccl_err_msg(error),NULL);
return TCL_ERROR;
}
+ ccl_pr_tree (rpn, stderr);
+ fprintf (stderr, "\n");
query.which = Z_Query_type_1;
assert((RPNquery = ccl_rpn_query(rpn)));
RPNquery->attributeSetId = oid_getoidbyent (&p->bib1);
}
}
+
/*
* do_responseStatus: Return response status (present or search)
*/
int argc, char **argv)
{
IRSetObj *obj = o;
- const char *cp;
- char buf[28];
if (!obj->recordFlag)
return TCL_OK;
Tcl_AppendElement (interp, "DBOSD");
break;
case Z_Records_NSD:
- Tcl_AppendElement (interp, "NSD");
- sprintf (buf, "%d", obj->condition);
- Tcl_AppendElement (interp, buf);
- cp = diagbib1_str (obj->condition);
- if (cp)
- Tcl_AppendElement (interp, (char*) cp);
- else
- Tcl_AppendElement (interp, "");
- if (obj->addinfo)
- Tcl_AppendElement (interp, obj->addinfo);
- else
- Tcl_AppendElement (interp, "");
- break;
+ return mk_nonSurrogateDiagnostics (interp, obj->condition,
+ obj->addinfo);
}
return TCL_OK;
}
Z_APDU apdu, *apdup = &apdu;
IRScanObj *obj = o;
IRObj *p = obj->parent;
- int r;
+ int r, pos;
+ struct ccl_rpn_node *rpn;
p->scan_child = o;
if (argc != 3)
req.databaseNames = p->databaseNames;
req.attributeSet = oid_getoidbyent (&p->bib1);
+#if 0
if (!(req.termListAndStartPoint =
ir_malloc (interp, sizeof(*req.termListAndStartPoint))))
return TCL_ERROR;
return TCL_ERROR;
req.termListAndStartPoint->term->u.general->len =
req.termListAndStartPoint->term->u.general->size = strlen(argv[2]);
+#else
+ rpn = ccl_find_str(p->bibset, argv[2], &r, &pos);
+ if (r)
+ {
+ Tcl_AppendResult (interp, "CCL error: ", ccl_err_msg (r), NULL);
+ return TCL_ERROR;
+ }
+ ccl_pr_tree (rpn, stderr);
+ fprintf (stderr, "\n");
+ if (!(req.termListAndStartPoint = ccl_scan_query (rpn)))
+ return TCL_ERROR;
+#endif
req.stepSize = &obj->stepSize;
req.numberOfTermsRequested = &obj->numberOfTermsRequested;
req.preferredPositionInResponse = &obj->preferredPositionInResponse;
return get_set_int (&p->positionOfTerm, interp, argc, argv);
}
+/*
+ * do_scanLine: get Scan Line (surrogate or normal) after response
+ */
+static int do_scanLine (void *obj, Tcl_Interp *interp, int argc, char **argv)
+{
+ IRScanObj *p = obj;
+ int i;
+ char numstr[20];
+
+ if (argc != 3)
+ {
+ interp->result = "wrong # args";
+ return TCL_ERROR;
+ }
+ if (Tcl_GetInt (interp, argv[2], &i) == TCL_ERROR)
+ return TCL_ERROR;
+ if (!p->entries_flag || p->which != Z_ListEntries_entries || !p->entries
+ || i >= p->num_entries || i < 0)
+ return TCL_OK;
+ switch (p->entries[i].which)
+ {
+ case Z_Entry_termInfo:
+ Tcl_AppendElement (interp, "T");
+ if (p->entries[i].u.term.buf)
+ Tcl_AppendElement (interp, p->entries[i].u.term.buf);
+ else
+ Tcl_AppendElement (interp, "");
+ sprintf (numstr, "%d", p->entries[i].u.term.globalOccurrences);
+ Tcl_AppendElement (interp, numstr);
+ break;
+ case Z_Entry_surrogateDiagnostic:
+ return
+ mk_nonSurrogateDiagnostics (interp, p->entries[i].u.diag.condition,
+ p->entries[i].u.diag.addinfo);
+ break;
+ }
+ return TCL_OK;
+}
+
/*
* ir_scan_obj_method: IR Scan Object methods
*/
{ 0, "scanStatus", do_scanStatus },
{ 0, "numberOfEntriesReturned", do_numberOfEntriesReturned },
{ 0, "positionOfTerm", do_positionOfTerm },
+ { 0, "scanLine", do_scanLine },
{ 0, NULL, NULL}
};
obj->numberOfTermsRequested = 20;
obj->preferredPositionInResponse = 1;
+ obj->entries = NULL;
+ obj->nonSurrogateDiagnostics = NULL;
+
obj->parent = (IRObj *) parent_info.clientData;
Tcl_CreateCommand (interp, argv[1], ir_scan_obj_method,
(ClientData) obj, ir_scan_obj_delete);
else
scanobj->positionOfTerm = -1;
printf ("positionOfTerm=%d\n", scanobj->positionOfTerm);
-
+
+ free (scanobj->entries);
+ scanobj->entries = NULL;
+ free (scanobj->nonSurrogateDiagnostics);
+ scanobj->nonSurrogateDiagnostics = NULL;
+
if (scanrs->entries)
{
+ int i;
+ Z_Entry *ze;
+
scanobj->entries_flag = 1;
scanobj->which = scanrs->entries->which;
+ switch (scanobj->which)
+ {
+ case Z_ListEntries_entries:
+ scanobj->num_entries = scanrs->entries->u.entries->num_entries;
+ scanobj->entries = malloc (scanobj->num_entries *
+ sizeof(*scanobj->entries));
+ for (i=0; i<scanobj->num_entries; i++)
+ {
+ ze = scanrs->entries->u.entries->entries[i];
+ scanobj->entries[i].which = ze->which;
+ switch (ze->which)
+ {
+ case Z_Entry_termInfo:
+ if (ze->u.termInfo->term->which == Z_Term_general)
+ {
+ int l = ze->u.termInfo->term->u.general->len;
+ scanobj->entries[i].u.term.buf = malloc (1+l);
+ memcpy (scanobj->entries[i].u.term.buf,
+ ze->u.termInfo->term->u.general->buf,
+ l);
+ scanobj->entries[i].u.term.buf[l] = '\0';
+ }
+ else
+ scanobj->entries[i].u.term.buf = NULL;
+ if (ze->u.termInfo->globalOccurrences)
+ scanobj->entries[i].u.term.globalOccurrences =
+ *ze->u.termInfo->globalOccurrences;
+ else
+ scanobj->entries[i].u.term.globalOccurrences = 0;
+ break;
+ case Z_Entry_surrogateDiagnostic:
+ scanobj->entries[i].u.diag.addinfo =
+ malloc (1+strlen(ze->u.surrogateDiagnostic->
+ addinfo));
+ strcpy (scanobj->entries[i].u.diag.addinfo,
+ ze->u.surrogateDiagnostic->addinfo);
+ scanobj->entries[i].u.diag.condition =
+ *ze->u.surrogateDiagnostic->condition;
+ break;
+ }
+ }
+ break;
+ case Z_ListEntries_nonSurrogateDiagnostics:
+ scanobj->num_diagRecs = scanrs->entries->
+ u.nonSurrogateDiagnostics->num_diagRecs;
+ scanobj->nonSurrogateDiagnostics = malloc (scanobj->num_diagRecs *
+ sizeof(*scanobj->nonSurrogateDiagnostics));
+ break;
+ }
}
else
scanobj->entries_flag = 0;
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