-/* $Id: icu_I18N.c,v 1.2 2007-05-01 08:17:05 marc Exp $
+/* $Id: icu_I18N.c,v 1.3 2007-05-01 13:16:09 marc Exp $
Copyright (c) 2006-2007, Index Data.
This file is part of Pazpar2.
//#include <unicode/ustdio.h>
//#include <unicode/utypes.h> /* Basic ICU data types */
-//#include <unicode/ucol.h>
+#include <unicode/ucol.h>
//#include <unicode/ucnv.h> /* C Converter API */
//#include <unicode/uloc.h>
//#include <unicode/ubrk.h>
const char *locale, char action);
-// source code
+// source code of all functions
int icu_check_status (UErrorCode status)
{
}
+struct icu_termmap * icu_termmap_create(NMEM nmem)
+{
+ struct icu_termmap *itmp = nmem_malloc(nmem, sizeof(*itmp));
+ itmp->sort_len = 0;
+ itmp->sort_key = 0;
+ itmp->norm_term = 0;
+ itmp->disp_term = 0;
+ return itmp;
+};
+
+int icu_termmap_cmp(const void *vp1, const void *vp2)
+{
+ struct icu_termmap *itmp1 = *(struct icu_termmap **) vp1;
+ struct icu_termmap *itmp2 = *(struct icu_termmap **) vp2;
+ int cmp = 0;
+
+#if 0
+ size_t len = itmp1->sort_len;
+ // minimum sortkey length
+ if (itmp2->sort_len < len)
+ len = itmp2->sort_len;
+
+ cmp = strncmp(itmp1->sort_key, itmp2->sort_key, len);
+
+ if (cmp == 0 && (itmp1->sort_len < itmp2->sort_len))
+ cmp = -1;
+
+ if (cmp == 0 && (itmp1->sort_len > itmp2->sort_len))
+ cmp = 1;
+#else
+ cmp = strcmp(itmp1->sort_key, itmp2->sort_key);
+#endif
+ return cmp;
+}
+
+
+
+char * icu_sortmap(NMEM nmem, char *buf, size_t buf_cap,
+ size_t *dest8_len, const char *src8,
+ const char *locale)
+{
+ size_t src8_len = strlen(src8);
+ int32_t buf_len = 0;
+ char * dest8 = 0;
+
+ if (dest8_len)
+ *dest8_len = 0;
+
+ if (!buf || !(buf_cap > 0) || !src8_len)
+ return 0;
+
+ // converting buf to utf16
+ buf = (char *)icu_utf16_from_utf8n((UChar *) buf,
+ (int32_t) buf_cap, &buf_len,
+ src8, src8_len);
+
+ // sort mapping
+ //buf_len = (size_t) icu_utf16_casemap((UChar *)buf, (int32_t) buf_cap,
+ // (const UChar *)buf, (int32_t) buf_len,
+ // locale, action);
+
+
+ {
+ UErrorCode status = U_ZERO_ERROR;
+
+ UCollator * coll = ucol_open (locale, &status);
+ if (U_ZERO_ERROR != icu_check_status(status))
+ buf_len = 0;
+
+ ucol_getSortKey(coll, (const UChar *) buf, (int32_t) buf_len,
+ (uint8_t *) buf, (int32_t) buf_cap);
+
+ ucol_close(coll);
+ }
+
+
+ // copying out to nmem
+ buf[buf_len] = '\0';
+
+ if(dest8_len)
+ *dest8_len = buf_len;
+
+ dest8 = nmem_strdup(nmem, buf);
+ return dest8;
+}
+
+
#endif // HAVE_ICU