#include <libxslt/transform.h>
#include <libxslt/xsltutils.h>
+enum conf_sortkey_type
+{
+ Metadata_sortkey_relevance,
+ Metadata_sortkey_numeric, // Standard numerical sorting
+ Metadata_sortkey_skiparticle, // Skip leading article when sorting
+ Metadata_sortkey_string // Flat string
+};
+
// Describes known metadata elements and how they are to be manipulated
+// An array of these structure provides a 'map' against which discovered metadata
+// elements are matched. It also governs storage, to minimize number of cycles needed
+// at various tages of processing
struct conf_metadata
{
char *name; // The name of this element. Output by normalization stylesheet
int brief; // Is this element to be returned in the brief format?
int termlist;// Is this field to be treated as a termlist for browsing?
+ int rank; // Rank factor. 0 means don't use this field for ranking, 1 is default
+ // values >1 give additional significance to a field
+ int sortkey_offset; // -1 if it's not a sortkey, otherwise index
+ // into service/record_cluster->sortkey array
enum
{
Metadata_type_generic, // Generic text field
- Metadata_type_integer, // Integer type
- Metadata_type_year // A year
+ Metadata_type_number, // A number
+ Metadata_type_year // A number
} type;
enum
{
- Metadata_sortkey_no, // This is not to be used as a sortkey
- Metadata_sortkey_numeric, // Standard numerical sorting
- Metadata_sortkey_range, // Range sorting (pick lowest or highest)
- Metadata_sortkey_skiparticle // Skip leading article when sorting
- } sortkey;
- enum
- {
Metadata_merge_no, // Don't merge
Metadata_merge_unique, // Include unique elements in merged block
Metadata_merge_longest, // Include the longest (strlen) value
} merge;
};
+// Controls sorting
+struct conf_sortkey
+{
+ char *name;
+ enum conf_sortkey_type type;
+};
+
+// It is conceivable that there will eventually be several 'services' offered
+// from one server, with separate configuration -- possibly more than one services
+// associated with the same port. For now, however, only a single service is possible.
struct conf_service
{
int num_metadata;
struct conf_metadata *metadata;
+ int num_sortkeys;
+ struct conf_sortkey *sortkeys;
};
struct conf_server
struct conf_queryprofile
{
+ int dummy;
};
struct conf_retrievalmap