* Copyright (C) 1995-2007, Index Data ApS
* See the file LICENSE for details.
*
- * $Id: icu_I18N.c,v 1.4 2007-10-24 13:23:34 marc Exp $
+ * $Id: icu_I18N.c,v 1.7 2007-10-25 08:40:06 marc Exp $
*/
#if HAVE_CONFIG_H
switch(step->type) {
case ICU_chain_step_type_display:
break;
- case ICU_chain_step_type_index:
- break;
- case ICU_chain_step_type_sortkey:
- break;
case ICU_chain_step_type_casemap:
step->u.casemap = icu_casemap_create((char *) chain->locale,
(char) rule[0], status);
switch(step->type) {
case ICU_chain_step_type_display:
break;
- case ICU_chain_step_type_index:
- break;
- case ICU_chain_step_type_sortkey:
- break;
case ICU_chain_step_type_casemap:
icu_casemap_destroy(step->u.casemap);
icu_buf_utf16_destroy(step->buf16);
-struct icu_chain * icu_chain_create(const uint8_t * identifier,
- const uint8_t * locale)
+struct icu_chain * icu_chain_create(const uint8_t * locale,
+ int sort,
+ UErrorCode * status)
{
struct icu_chain * chain
= (struct icu_chain *) malloc(sizeof(struct icu_chain));
- strncpy((char *) chain->identifier, (const char *) identifier, 128);
- chain->identifier[128 - 1] = '\0';
strncpy((char *) chain->locale, (const char *) locale, 16);
chain->locale[16 - 1] = '\0';
+ chain->sort = sort;
+
+ chain->coll = ucol_open((const char *) chain->locale, status);
+
+ if (U_FAILURE(*status))
+ return 0;
+
+
chain->token_count = 0;
chain->display8 = icu_buf_utf8_create(0);
chain->steps = 0;
+
return chain;
}
void icu_chain_destroy(struct icu_chain * chain)
{
if (chain){
+
+ if (chain->coll)
+ ucol_close(chain->coll);
+
icu_buf_utf8_destroy(chain->display8);
icu_buf_utf8_destroy(chain->norm8);
icu_buf_utf8_destroy(chain->sort8);
struct icu_chain * icu_chain_xml_config(xmlNode *xml_node,
+ const uint8_t * locale,
+ int sort,
UErrorCode * status){
xmlNode *node = 0;
if (!xml_node
||xml_node->type != XML_ELEMENT_NODE
- || strcmp((const char *) xml_node->name, "icu_chain"))
+ // || strcmp((const char *) xml_node->name, "icu_chain")
+ )
return 0;
- {
- xmlChar *xml_id = xmlGetProp(xml_node, (xmlChar *) "id");
- xmlChar *xml_locale = xmlGetProp(xml_node, (xmlChar *) "locale");
-
- if (!xml_id || !strlen((const char *) xml_id)
- || !xml_locale || !strlen((const char *) xml_locale))
- return 0;
-
- chain = icu_chain_create((const uint8_t *) xml_id,
- (const uint8_t *) xml_locale);
-
- xmlFree(xml_id);
- xmlFree(xml_locale);
- }
+ chain = icu_chain_create(locale, sort, status);
+
if (!chain)
return 0;
+
for (node = xml_node->children; node; node = node->next)
{
step = icu_chain_insert_step(chain, ICU_chain_step_type_display,
(const uint8_t *) "", status);
}
- else if (!strcmp((const char *) node->name,
- (const char *) "index")){
- step = icu_chain_insert_step(chain, ICU_chain_step_type_index,
- (const uint8_t *) "", status);
- }
- else if (!strcmp((const char *) node->name,
- (const char *) "sortkey")){
- step = icu_chain_insert_step(chain, ICU_chain_step_type_sortkey,
- (const uint8_t *) "", status);
- }
-
xmlFree(xml_rule);
if (!step || U_FAILURE(*status)){
icu_chain_destroy(chain);
case ICU_chain_step_type_display:
buf16 = src16;
break;
- case ICU_chain_step_type_index:
- buf16 = src16;
- break;
- case ICU_chain_step_type_sortkey:
- buf16 = src16;
- break;
case ICU_chain_step_type_casemap:
buf16 = icu_buf_utf16_create(0);
break;
case ICU_chain_step_type_display:
icu_utf16_to_utf8(chain->display8, src16, status);
break;
- case ICU_chain_step_type_index:
- icu_utf16_to_utf8(chain->norm8, src16, status);
- break;
- case ICU_chain_step_type_sortkey:
- icu_utf16_to_utf8(chain->sort8, src16, status);
- break;
case ICU_chain_step_type_casemap:
icu_casemap_casemap(step->u.casemap,
step->buf16, src16, status);
if (!step->more_tokens)
step->more_tokens = icu_chain_step_next_token(chain, step, status);
- //if (0 == step->more_tokens)
- //return 0;
break;
default:
return 0;
/* if token disappered into thin air, tell caller */
if (!step->buf16->utf16_len)
return 0;
-
- return 1;
-}
-
-
-#if 0 /* backup */
-int icu_chain_step_next_token_BAK(struct icu_chain * chain,
- struct icu_chain_step * step,
- UErrorCode *status)
-{
- struct icu_buf_utf16 * src16 = 0;
- if (!chain || !chain->src16 || !step || !step->more_tokens)
- return 0;
-
- /* assign utf16 src buffers as neeed, advance in previous steps
- tokens until non-zero token met, and setting stop condition
- */
- if (step->previous){
- src16 = step->previous->buf16;
- if (step->need_new_token)
- step->more_tokens
- = icu_chain_step_next_token(chain, step->previous, status);
- }
- else { /* first step can only work once on chain->src16 input buffer */
- src16 = chain->src16;
- step->more_tokens = 1;
- }
-
- /* stop if nothing to process
- i.e new token source was not properly assigned
- or I did not get any tokens from previous step
- */
- if (!step->more_tokens || !src16)
- return 0;
-
- /* perform the work, eventually put this steps output in
- step->buf16 or the chains UTF8 output buffers */
- switch(step->type) {
- case ICU_chain_step_type_display:
- icu_utf16_to_utf8(chain->display8, src16, status);
- break;
- case ICU_chain_step_type_index:
- icu_utf16_to_utf8(chain->norm8, src16, status);
- break;
- case ICU_chain_step_type_sortkey:
- icu_utf16_to_utf8(chain->sort8, src16, status);
- break;
- case ICU_chain_step_type_casemap:
- icu_casemap_casemap(step->u.casemap,
- step->buf16, src16, status);
- break;
- case ICU_chain_step_type_normalize:
- icu_normalizer_normalize(step->u.normalizer,
- step->buf16, src16, status);
- break;
- case ICU_chain_step_type_tokenize:
- /* attach to new src16 token only first time during splitting */
- if (step->need_new_token){
- icu_tokenizer_attach(step->u.tokenizer, src16, status);
- step->need_new_token = 0;
- }
- /* splitting one src16 token into multiple buf16 tokens */
- step->more_tokens
- = icu_tokenizer_next_token(step->u.tokenizer,
- step->buf16, status);
- /* make sure to get new previous token if this one had been used up */
- if (step->previous && !step->more_tokens){
- if (icu_chain_step_next_token(chain, step->previous, status)){
- icu_tokenizer_attach(step->u.tokenizer, src16, status);
- step->need_new_token = 0;
- step->more_tokens
- = icu_tokenizer_next_token(step->u.tokenizer,
- step->buf16, status);
- }
- }
- if (0 == step->more_tokens)
- return 0;
- break;
- default:
- return 0;
- break;
- }
-
- /* stop further token processing if last step and
- new tokens can ot be obtained from last non-existing step
- */
- if (!step->previous)
- step->more_tokens = 0;
-
if (U_FAILURE(*status))
return 0;
- // result buf empty, got no token TODO: make while loop around all token
- // fetching operations
- //if (!step->buf16->utf16_len)
- // return 0;
-
return 1;
}
-#endif /* backup */
int icu_chain_assign_cstr(struct icu_chain * chain,
const char * src8cstr,
if (!chain || !chain->steps)
return 0;
- got_token = icu_chain_step_next_token(chain, chain->steps, status);
+ while(!got_token && chain->steps->more_tokens)
+ got_token = icu_chain_step_next_token(chain, chain->steps, status);
if (got_token){
chain->token_count++;
+
+ icu_utf16_to_utf8(chain->norm8, chain->steps->buf16, status);
+
+ icu_sortkey8_from_utf16(chain->coll,
+ chain->sort8, chain->steps->buf16, status);
+
return chain->token_count;
}
return 0;
}
+const UCollator * icu_chain_get_coll(struct icu_chain * chain)
+{
+ return chain->coll;
+}
+
+
+
#endif /* HAVE_ICU */