/* This file is part of the YAZ toolkit.
- * Copyright (C) 1995-2011 Index Data
+ * Copyright (C) 1995-2012 Index Data
* See the file LICENSE for details.
*/
/**
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
+#include <yaz/matchstr.h>
#include <yaz/z-core.h>
#include <yaz/sortspec.h>
{
char sort_string_buf[64], sort_flags[64];
Z_SortKeySpecList *sksl = (Z_SortKeySpecList *)
- odr_malloc (out, sizeof(*sksl));
+ odr_malloc(out, sizeof(*sksl));
int off;
-
+
sksl->num_specs = 0;
sksl->specs = (Z_SortKeySpec **)odr_malloc(out, sizeof(sksl->specs) * 20);
-
+
while ((sscanf(arg, "%63s %63s%n", sort_string_buf,
sort_flags, &off)) == 2 && off > 1)
{
char *sort_string = sort_string_buf;
Z_SortKeySpec *sks = (Z_SortKeySpec *) odr_malloc(out, sizeof(*sks));
Z_SortKey *sk = (Z_SortKey *) odr_malloc(out, sizeof(*sk));
-
+
arg += off;
sksl->specs[sksl->num_specs++] = sks;
sks->sortElement = (Z_SortElement *)
- odr_malloc (out, sizeof(*sks->sortElement));
+ odr_malloc(out, sizeof(*sks->sortElement));
sks->sortElement->which = Z_SortElement_generic;
sks->sortElement->u.generic = sk;
-
+
if ((sort_string_sep = strchr(sort_string, '=')))
{
int i = 0;
sk->u.sortAttributes->list = (Z_AttributeList *)
odr_malloc(out, sizeof(*sk->u.sortAttributes->list));
sk->u.sortAttributes->list->attributes = (Z_AttributeElement **)
- odr_malloc(out, 10 *
+ odr_malloc(out, 10 *
sizeof(*sk->u.sortAttributes->list->attributes));
while (i < 10 && sort_string && sort_string_sep)
{
Z_AttributeElement *el = (Z_AttributeElement *)
- odr_malloc (out, sizeof(*el));
+ odr_malloc(out, sizeof(*el));
sk->u.sortAttributes->list->attributes[i] = el;
el->attributeSet = 0;
el->attributeType = odr_intdup(out, atoi(sort_string));
sks->which = Z_SortKeySpec_null;
sks->u.null = odr_nullval ();
-
+
for (i = 0; sort_flags[i]; i++)
{
switch (sort_flags[i])
sks->u.missingValueData->size = sks->u.missingValueData->len;
sks->u.missingValueData->buf = (unsigned char*)
odr_strdup(out, sort_flags+i);
- i += strlen(sort_flags+i);
+ i += strlen(sort_flags+i) - 1;
+ break;
}
}
}
wrbuf_puts(w, "/missingValue=");
wrbuf_write(w, (const char *) sks->u.missingValueData->buf,
sks->u.missingValueData->len);
+ break;
}
}
return 0;
return 0;
}
+int yaz_sort_spec_to_srw_sortkeys(Z_SortKeySpecList *sksl, WRBUF w)
+{
+ int i;
+ for (i = 0; i < sksl->num_specs; i++)
+ {
+ Z_SortKeySpec *sks = sksl->specs[i];
+ Z_SortKey *sk;
+
+ if (sks->sortElement->which != Z_SortElement_generic)
+ return -1;
+
+ sk = sks->sortElement->u.generic;
+
+ if (i)
+ wrbuf_puts(w, " ");
+
+ if (sk->which == Z_SortKey_sortAttributes)
+ return -1;
+ else if (sk->which == Z_SortKey_sortField)
+ {
+ wrbuf_puts(w, sk->u.sortField);
+ }
+ wrbuf_puts(w, ",,"); /* path is absent */
+ switch (*sks->sortRelation)
+ {
+ case Z_SortKeySpec_ascending:
+ wrbuf_puts(w, "1");
+ break;
+ case Z_SortKeySpec_descending:
+ wrbuf_puts(w, "0");
+ break;
+ }
+ wrbuf_puts(w, ",");
+ switch (*sks->caseSensitivity)
+ {
+ case Z_SortKeySpec_caseSensitive:
+ wrbuf_puts(w, "1");
+ break;
+ case Z_SortKeySpec_caseInsensitive:
+ wrbuf_puts(w, "0");
+ break;
+ }
+ wrbuf_puts(w, ",");
+ switch (sks->which)
+ {
+ case Z_SortKeySpec_null:
+ wrbuf_puts(w, "highValue");
+ break;
+ case Z_SortKeySpec_abort:
+ wrbuf_puts(w, "abort");
+ break;
+ case Z_SortKeySpec_missingValueData:
+ wrbuf_write(w, (const char *) sks->u.missingValueData->buf,
+ sks->u.missingValueData->len);
+ break;
+ }
+ }
+ return 0;
+}
+
+int yaz_sort_spec_to_solr_sortkeys(Z_SortKeySpecList *sksl, WRBUF w)
+{
+ int i;
+ for (i = 0; i < sksl->num_specs; i++)
+ {
+ Z_SortKeySpec *sks = sksl->specs[i];
+ Z_SortKey *sk;
+
+ if (sks->sortElement->which != Z_SortElement_generic)
+ return -1;
+
+ sk = sks->sortElement->u.generic;
+
+ if (i)
+ wrbuf_puts(w, ",");
+
+ if (sk->which == Z_SortKey_sortAttributes)
+ return -1;
+ else if (sk->which == Z_SortKey_sortField)
+ {
+ wrbuf_puts(w, sk->u.sortField);
+ }
+ switch (*sks->sortRelation)
+ {
+ case Z_SortKeySpec_ascending:
+ wrbuf_puts(w, " asc");
+ break;
+ case Z_SortKeySpec_descending:
+ wrbuf_puts(w, " desc");
+ break;
+ }
+ }
+ return 0;
+}
+
+
+int yaz_srw_sortkeys_to_sort_spec(const char *srw_sortkeys, WRBUF w)
+{
+ /* sru sortkey layout: path,schema,ascending,caseSensitive,missingValue */
+ /* see cql_sortby_to_sortkeys of YAZ. */
+ char **sortspec;
+ int num_sortspec = 0;
+ int i;
+ NMEM nmem = nmem_create();
+
+ if (srw_sortkeys)
+ nmem_strsplit_blank(nmem, srw_sortkeys, &sortspec, &num_sortspec);
+ if (num_sortspec > 0)
+ {
+ for (i = 0; i < num_sortspec; i++)
+ {
+ char **arg;
+ int num_arg;
+ int ascending = 1;
+ int case_sensitive = 0;
+ const char *missing = 0;
+ nmem_strsplitx(nmem, ",", sortspec[i], &arg, &num_arg, 0);
+
+ if (num_arg > 2 && arg[2][0])
+ ascending = atoi(arg[2]);
+ if (num_arg > 3 && arg[3][0])
+ case_sensitive = atoi(arg[3]);
+ if (num_arg > 4 && arg[4][0])
+ missing = arg[4];
+
+ if (i)
+ wrbuf_puts(w, " ");
+
+ wrbuf_puts(w, arg[0]); /* field */
+ wrbuf_puts(w, " ");
+
+ wrbuf_puts(w, ascending ? "a" : "d");
+ wrbuf_puts(w, case_sensitive ? "s" : "i");
+ if (missing)
+ {
+ if (!strcmp(missing, "omit")) {
+ ;
+ }
+ else if (!strcmp(missing, "abort"))
+ wrbuf_puts(w, "!");
+ else if (!strcmp(missing, "lowValue")) {
+ ;
+ }
+ else if (!strcmp(missing, "highValue")) {
+ ;
+ }
+ else
+ {
+ wrbuf_puts(w, "=");
+ wrbuf_puts(w, missing);
+ }
+ }
+ }
+ }
+ nmem_destroy(nmem);
+ return 0;
+}
+
+int yaz_solr_sortkeys_to_sort_spec(const char *solr_sortkeys, WRBUF w)
+{
+ /* Solr sortkey layout: field order[, field order] */
+ /* see cql_sortby_to_sortkeys of YAZ. */
+ char **sortspec;
+ int num_sortspec = 0;
+ int i;
+ NMEM nmem = nmem_create();
+
+ if (solr_sortkeys)
+ nmem_strsplit(nmem, ",", solr_sortkeys, &sortspec, &num_sortspec);
+ if (num_sortspec > 0)
+ {
+ for (i = 0; i < num_sortspec; i++)
+ {
+ char **arg;
+ int num_arg;
+ char order = 'a';
+ int case_sensitive = 0;
+ nmem_strsplitx(nmem, " ", sortspec[i], &arg, &num_arg, 0);
+
+ if (num_arg != 2)
+ return -1;
+
+ if (yaz_matchstr(arg[1], "asc") &&
+ yaz_matchstr(arg[1], "desc"))
+ return -1;
+
+ if (arg[1][0]) {
+ order = tolower(arg[1][0]);
+ }
+ if (i)
+ wrbuf_puts(w, " ");
+
+ wrbuf_puts(w, arg[0]); /* field */
+ wrbuf_puts(w, " ");
+
+ wrbuf_putc(w, order);
+ // Always in-sensitive
+ wrbuf_puts(w, case_sensitive ? "s" : "i");
+ }
+ }
+ nmem_destroy(nmem);
+ return 0;
+}
+
/*
* Local variables:
projects / yaz-moved-to-github.git / blobdiff