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comparison: intl/icu/source/common/ucat.c
intl/icu/source/common/ucat.c
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:670d081217ed |
|---|---|
| 1 /* | |
| 2 ********************************************************************** | |
| 3 * Copyright (c) 2003, International Business Machines | |
| 4 * Corporation and others. All Rights Reserved. | |
| 5 ********************************************************************** | |
| 6 * Author: Alan Liu | |
| 7 * Created: March 19 2003 | |
| 8 * Since: ICU 2.6 | |
| 9 ********************************************************************** | |
| 10 */ | |
| 11 #include "unicode/ucat.h" | |
| 12 #include "unicode/ustring.h" | |
| 13 #include "cstring.h" | |
| 14 #include "uassert.h" | |
| 15 | |
| 16 /* Separator between set_num and msg_num */ | |
| 17 static const char SEPARATOR = '%'; | |
| 18 | |
| 19 /* Maximum length of a set_num/msg_num key, incl. terminating zero. | |
| 20 * Longest possible key is "-2147483648%-2147483648" */ | |
| 21 #define MAX_KEY_LEN (24) | |
| 22 | |
| 23 /** | |
| 24 * Fill in buffer with a set_num/msg_num key string, given the numeric | |
| 25 * values. Numeric values must be >= 0. Buffer must be of length | |
| 26 * MAX_KEY_LEN or more. | |
| 27 */ | |
| 28 static char* | |
| 29 _catkey(char* buffer, int32_t set_num, int32_t msg_num) { | |
| 30 int32_t i = 0; | |
| 31 i = T_CString_integerToString(buffer, set_num, 10); | |
| 32 buffer[i++] = SEPARATOR; | |
| 33 T_CString_integerToString(buffer+i, msg_num, 10); | |
| 34 return buffer; | |
| 35 } | |
| 36 | |
| 37 U_CAPI u_nl_catd U_EXPORT2 | |
| 38 u_catopen(const char* name, const char* locale, UErrorCode* ec) { | |
| 39 return (u_nl_catd) ures_open(name, locale, ec); | |
| 40 } | |
| 41 | |
| 42 U_CAPI void U_EXPORT2 | |
| 43 u_catclose(u_nl_catd catd) { | |
| 44 ures_close((UResourceBundle*) catd); /* may be NULL */ | |
| 45 } | |
| 46 | |
| 47 U_CAPI const UChar* U_EXPORT2 | |
| 48 u_catgets(u_nl_catd catd, int32_t set_num, int32_t msg_num, | |
| 49 const UChar* s, | |
| 50 int32_t* len, UErrorCode* ec) { | |
| 51 | |
| 52 char key[MAX_KEY_LEN]; | |
| 53 const UChar* result; | |
| 54 | |
| 55 if (ec == NULL || U_FAILURE(*ec)) { | |
| 56 goto ERROR; | |
| 57 } | |
| 58 | |
| 59 result = ures_getStringByKey((const UResourceBundle*) catd, | |
| 60 _catkey(key, set_num, msg_num), | |
| 61 len, ec); | |
| 62 if (U_FAILURE(*ec)) { | |
| 63 goto ERROR; | |
| 64 } | |
| 65 | |
| 66 return result; | |
| 67 | |
| 68 ERROR: | |
| 69 /* In case of any failure, return s */ | |
| 70 if (len != NULL) { | |
| 71 *len = u_strlen(s); | |
| 72 } | |
| 73 return s; | |
| 74 } | |
| 75 | |
| 76 /*eof*/ |
