/* This file is part of the YAZ toolkit.
- * Copyright (C) 1995-2010 Index Data
+ * Copyright (C) 1995-2013 Index Data
* See the file LICENSE for details.
*/
char action;
};
-struct icu_casemap * icu_casemap_create(char action, UErrorCode *status)
-{
- struct icu_casemap * casemap
+struct icu_casemap *icu_casemap_create(char action, UErrorCode *status)
+{
+ struct icu_casemap *casemap
= (struct icu_casemap *) xmalloc(sizeof(struct icu_casemap));
casemap->action = action;
switch (casemap->action)
{
- case 'l':
- case 'L':
- case 'u':
- case 'U':
- case 't':
- case 'T':
- case 'f':
- case 'F':
+ case 'l':
+ case 'L':
+ case 'u':
+ case 'U':
+ case 't':
+ case 'T':
+ case 'f':
+ case 'F':
break;
default:
icu_casemap_destroy(casemap);
xfree(casemap);
}
-int icu_casemap_casemap(struct icu_casemap * casemap,
- struct icu_buf_utf16 * dest16,
- struct icu_buf_utf16 * src16,
+int icu_casemap_casemap(struct icu_casemap *casemap,
+ struct icu_buf_utf16 *dest16,
+ struct icu_buf_utf16 *src16,
UErrorCode *status,
const char *locale)
{
- if(!casemap)
+ if (!casemap)
return 0;
-
+
return icu_utf16_casemap(dest16, src16, locale,
casemap->action, status);
}
-int icu_utf16_casemap(struct icu_buf_utf16 * dest16,
- struct icu_buf_utf16 * src16,
+
+static uint32_t icu_utf16_sub(struct icu_buf_utf16 *dest16,
+ struct icu_buf_utf16 *src16,
+ const char *locale, char action,
+ UErrorCode *status)
+{
+ switch (action)
+ {
+ case 'l':
+ case 'L':
+ return u_strToLower(dest16->utf16, dest16->utf16_cap,
+ src16->utf16, src16->utf16_len,
+ locale, status);
+ case 'u':
+ case 'U':
+ return u_strToUpper(dest16->utf16, dest16->utf16_cap,
+ src16->utf16, src16->utf16_len,
+ locale, status);
+ break;
+ case 't':
+ case 'T':
+ return u_strToTitle(dest16->utf16, dest16->utf16_cap,
+ src16->utf16, src16->utf16_len,
+ 0, locale, status);
+ break;
+ case 'f':
+ case 'F':
+ return u_strFoldCase(dest16->utf16, dest16->utf16_cap,
+ src16->utf16, src16->utf16_len,
+ U_FOLD_CASE_DEFAULT, status);
+ break;
+ default:
+ *status = U_UNSUPPORTED_ERROR;
+ break;
+ }
+ return 0;
+}
+
+
+int icu_utf16_casemap(struct icu_buf_utf16 *dest16,
+ struct icu_buf_utf16 *src16,
const char *locale, char action,
UErrorCode *status)
{
dest16->utf16_len = 0;
return U_ZERO_ERROR;
}
-
- switch (action)
- {
- case 'l':
- case 'L':
- dest16_len = u_strToLower(dest16->utf16, dest16->utf16_cap,
- src16->utf16, src16->utf16_len,
- locale, status);
- break;
- case 'u':
- case 'U':
- dest16_len = u_strToUpper(dest16->utf16, dest16->utf16_cap,
- src16->utf16, src16->utf16_len,
- locale, status);
- break;
- case 't':
- case 'T':
- dest16_len = u_strToTitle(dest16->utf16, dest16->utf16_cap,
- src16->utf16, src16->utf16_len,
- 0, locale, status);
- break;
- case 'f':
- case 'F':
- dest16_len = u_strFoldCase(dest16->utf16, dest16->utf16_cap,
- src16->utf16, src16->utf16_len,
- U_FOLD_CASE_DEFAULT, status);
- break;
-
- default:
- return U_UNSUPPORTED_ERROR;
- break;
- }
+
+ dest16_len = icu_utf16_sub(dest16, src16, locale, action, status);
/* check for buffer overflow, resize and retry */
if (*status == U_BUFFER_OVERFLOW_ERROR
- && dest16 != src16 /* do not resize if in-place conversion */
- )
+ && dest16 != src16) /* do not resize if in-place conversion */
{
icu_buf_utf16_resize(dest16, dest16_len * 2);
*status = U_ZERO_ERROR;
- switch (action) {
- case 'l':
- case 'L':
- dest16_len = u_strToLower(dest16->utf16, dest16->utf16_cap,
- src16->utf16, src16->utf16_len,
- locale, status);
- break;
- case 'u':
- case 'U':
- dest16_len = u_strToUpper(dest16->utf16, dest16->utf16_cap,
- src16->utf16, src16->utf16_len,
- locale, status);
- break;
- case 't':
- case 'T':
- dest16_len = u_strToTitle(dest16->utf16, dest16->utf16_cap,
- src16->utf16, src16->utf16_len,
- 0, locale, status);
- break;
- case 'f':
- case 'F':
- dest16_len = u_strFoldCase(dest16->utf16, dest16->utf16_cap,
- src16->utf16, src16->utf16_len,
- U_FOLD_CASE_DEFAULT, status);
- break;
-
- default:
- return U_UNSUPPORTED_ERROR;
- break;
- }
+ icu_utf16_sub(dest16, src16, locale, action, status);
}
-
- if (U_SUCCESS(*status)
- && dest16_len <= dest16->utf16_cap)
+
+ if (U_SUCCESS(*status) && dest16_len <= dest16->utf16_cap)
dest16->utf16_len = dest16_len;
else
{
dest16->utf16[0] = (UChar) 0;
dest16->utf16_len = 0;
}
-
+
return *status;
}