The Tor Browser: intl/icu/source/common/ucat.c@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     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"

    16 /* Separator between set_num and msg_num */

    17 static const char SEPARATOR = '%';

    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)

    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 }

    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 }

    42 U_CAPI void U_EXPORT2

    43 u_catclose(u_nl_catd catd) {

    44     ures_close((UResourceBundle*) catd); /* may be NULL */

    45 }

    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) {

    52     char key[MAX_KEY_LEN];

    53     const UChar* result;

    55     if (ec == NULL || U_FAILURE(*ec)) {

    56         goto ERROR;

    57     }

    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     }

    66     return result;

    68  ERROR:

    69     /* In case of any failure, return s */

    70     if (len != NULL) {

    71         *len = u_strlen(s);

    72     }

    73     return s;

    74 }

    76 /*eof*/

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