X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=blobdiff_plain;f=src%2Ficu_chain.c;h=6aac1c05767203dae3743049cb6c1b4c9cc04799;hp=ce904b94e72d4486487e6d28fa93124b7386c7a6;hb=7fc72f3ae149e416a297ef1f55c09271056e98f1;hpb=cc68144fc4b78e39a341832e3deb398125ee42bd

diff --git a/src/icu_chain.c b/src/icu_chain.c
index ce904b9..6aac1c0 100644
--- a/src/icu_chain.c
+++ b/src/icu_chain.c
@@ -1,5 +1,5 @@
 /* This file is part of the YAZ toolkit.
- * Copyright (C) 1995-2013 Index Data
+ * Copyright (C) Index Data
  * See the file LICENSE for details.
  */
 
@@ -291,7 +291,7 @@ struct icu_chain *icu_chain_xml_config(const xmlNode *xml_node,
 
         if (!rule && strcmp((const char *) node->name, "display"))
         {
-            yaz_log(YLOG_WARN, "Missing attribute rule for element %s",
+            yaz_log(YLOG_WARN, "Missing attribute 'rule' for element %s",
                     (const char *) node->name);
             no_errors++;
             continue;
@@ -346,6 +346,9 @@ struct icu_chain *icu_chain_xml_config(const xmlNode *xml_node,
         }
         if (step && U_FAILURE(*status))
         {
+            yaz_log(YLOG_WARN, "ICU Error %d %s for element %s, rule %s",
+                    *status, u_errorName(*status), node->name, rule ?
+                    rule : "");
             no_errors++;
             break;
         }
@@ -362,6 +365,7 @@ struct icu_chain *icu_chain_xml_config(const xmlNode *xml_node,
 struct icu_iter {
     struct icu_chain *chain;
     struct icu_buf_utf16 *last;
+    struct icu_buf_utf16 *org;
     UErrorCode status;
     struct icu_buf_utf8 *display;
     struct icu_buf_utf8 *sort8;
@@ -485,6 +489,7 @@ yaz_icu_iter_t icu_iter_create(struct icu_chain *chain)
     iter->display = icu_buf_utf8_create(0);
     iter->sort8 = icu_buf_utf8_create(0);
     iter->result = icu_buf_utf8_create(0);
+    iter->org = icu_buf_utf16_create(0);
     iter->last = 0; /* no last returned string (yet) */
     iter->steps = icu_chain_step_clone(chain->csteps);
     iter->token_count = 0;
@@ -494,12 +499,13 @@ yaz_icu_iter_t icu_iter_create(struct icu_chain *chain)
 
 void icu_iter_first(yaz_icu_iter_t iter, const char *src8cstr)
 {
-    struct icu_buf_utf16 *input = icu_buf_utf16_create(0);
-    icu_utf16_from_utf8_cstr(input, src8cstr, &iter->status);
+    struct icu_buf_utf16 *src = icu_buf_utf16_create(0);
+    icu_utf16_from_utf8_cstr(src, src8cstr, &iter->status);
+    icu_buf_utf16_copy(iter->org, src);
     iter->token_count = 0;
     iter->org_start = 0;
-    iter->org_len = input->utf16_len;
-    iter->last = icu_iter_invoke(iter, iter->steps, input);
+    iter->org_len = src->utf16_len;
+    iter->last = icu_iter_invoke(iter, iter->steps, src);
 }
 
 void icu_iter_destroy(yaz_icu_iter_t iter)
@@ -509,6 +515,7 @@ void icu_iter_destroy(yaz_icu_iter_t iter)
         icu_buf_utf8_destroy(iter->display);
         icu_buf_utf8_destroy(iter->sort8);
         icu_buf_utf8_destroy(iter->result);
+        icu_buf_utf16_destroy(iter->org);
         icu_chain_step_destroy(iter->steps);
         xfree(iter);
     }
@@ -559,8 +566,26 @@ int icu_iter_get_token_number(yaz_icu_iter_t iter)
 
 void icu_iter_get_org_info(yaz_icu_iter_t iter, size_t *start, size_t *len)
 {
-    *start = iter->org_start;
-    *len = iter->org_len;
+    /* save full length of org since we're gonna cut it */
+    int32_t save_len = iter->org->utf16_len;
+
+    struct icu_buf_utf8 *tmp = icu_buf_utf8_create(0);
+    UErrorCode status = U_ZERO_ERROR;
+
+    iter->org->utf16_len = iter->org_start;
+    icu_utf16_to_utf8(tmp, iter->org, &status);
+    if (U_SUCCESS(status))
+        *start = tmp->utf8_len;
+    else
+        *start = 0;
+    iter->org->utf16_len = iter->org_start + iter->org_len;
+    icu_utf16_to_utf8(tmp, iter->org, &status);
+    if (U_SUCCESS(status))
+        *len = tmp->utf8_len - *start;
+    else
+        *len = 0;
+    icu_buf_utf8_destroy(tmp);
+    iter->org->utf16_len = save_len;
 }
 
 int icu_chain_assign_cstr(struct icu_chain *chain, const char *src8cstr,