1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/intl/icu/source/io/locbund.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,183 @@
1.4 +/*
1.5 +*******************************************************************************
1.6 +*
1.7 +* Copyright (C) 1998-2013, International Business Machines
1.8 +* Corporation and others. All Rights Reserved.
1.9 +*
1.10 +*******************************************************************************
1.11 +*
1.12 +* File locbund.cpp
1.13 +*
1.14 +* Modification History:
1.15 +*
1.16 +* Date Name Description
1.17 +* 11/18/98 stephen Creation.
1.18 +* 12/10/1999 bobbyr(at)optiosoftware.com Fix for memory leak + string allocation bugs
1.19 +*******************************************************************************
1.20 +*/
1.21 +
1.22 +#include "unicode/utypes.h"
1.23 +
1.24 +#if !UCONFIG_NO_FORMATTING
1.25 +
1.26 +#include "locbund.h"
1.27 +
1.28 +#include "cmemory.h"
1.29 +#include "cstring.h"
1.30 +#include "ucln_io.h"
1.31 +#include "mutex.h"
1.32 +#include "umutex.h"
1.33 +#include "unicode/ustring.h"
1.34 +#include "unicode/uloc.h"
1.35 +
1.36 +static UNumberFormat *gPosixNumberFormat[ULOCALEBUNDLE_NUMBERFORMAT_COUNT];
1.37 +
1.38 +U_CDECL_BEGIN
1.39 +static UBool U_CALLCONV locbund_cleanup(void) {
1.40 + int32_t style;
1.41 + for (style = 0; style < ULOCALEBUNDLE_NUMBERFORMAT_COUNT; style++) {
1.42 + unum_close(gPosixNumberFormat[style]);
1.43 + gPosixNumberFormat[style] = NULL;
1.44 + }
1.45 + return TRUE;
1.46 +}
1.47 +U_CDECL_END
1.48 +
1.49 +static UMutex gLock = U_MUTEX_INITIALIZER;
1.50 +static inline UNumberFormat * copyInvariantFormatter(ULocaleBundle *result, UNumberFormatStyle style) {
1.51 + U_NAMESPACE_USE
1.52 + Mutex lock(&gLock);
1.53 + if (result->fNumberFormat[style-1] == NULL) {
1.54 + if (gPosixNumberFormat[style-1] == NULL) {
1.55 + UErrorCode status = U_ZERO_ERROR;
1.56 + UNumberFormat *formatAlias = unum_open(style, NULL, 0, "en_US_POSIX", NULL, &status);
1.57 + if (U_SUCCESS(status)) {
1.58 + gPosixNumberFormat[style-1] = formatAlias;
1.59 + ucln_io_registerCleanup(UCLN_IO_LOCBUND, locbund_cleanup);
1.60 + }
1.61 + }
1.62 + /* Copy the needed formatter. */
1.63 + if (gPosixNumberFormat[style-1] != NULL) {
1.64 + UErrorCode status = U_ZERO_ERROR;
1.65 + result->fNumberFormat[style-1] = unum_clone(gPosixNumberFormat[style-1], &status);
1.66 + }
1.67 + }
1.68 + return result->fNumberFormat[style-1];
1.69 +}
1.70 +
1.71 +U_CAPI ULocaleBundle *
1.72 +u_locbund_init(ULocaleBundle *result, const char *loc)
1.73 +{
1.74 + int32_t len;
1.75 +
1.76 + if(result == 0)
1.77 + return 0;
1.78 +
1.79 + if (loc == NULL) {
1.80 + loc = uloc_getDefault();
1.81 + }
1.82 +
1.83 + uprv_memset(result, 0, sizeof(ULocaleBundle));
1.84 +
1.85 + len = (int32_t)strlen(loc);
1.86 + result->fLocale = (char*) uprv_malloc(len + 1);
1.87 + if(result->fLocale == 0) {
1.88 + return 0;
1.89 + }
1.90 +
1.91 + uprv_strcpy(result->fLocale, loc);
1.92 +
1.93 + result->isInvariantLocale = uprv_strcmp(result->fLocale, "en_US_POSIX") == 0;
1.94 +
1.95 + return result;
1.96 +}
1.97 +
1.98 +/*U_CAPI ULocaleBundle *
1.99 +u_locbund_new(const char *loc)
1.100 +{
1.101 + ULocaleBundle *result = (ULocaleBundle*) uprv_malloc(sizeof(ULocaleBundle));
1.102 + return u_locbund_init(result, loc);
1.103 +}
1.104 +
1.105 +U_CAPI ULocaleBundle *
1.106 +u_locbund_clone(const ULocaleBundle *bundle)
1.107 +{
1.108 + ULocaleBundle *result = (ULocaleBundle*)uprv_malloc(sizeof(ULocaleBundle));
1.109 + UErrorCode status = U_ZERO_ERROR;
1.110 + int32_t styleIdx;
1.111 +
1.112 + if(result == 0)
1.113 + return 0;
1.114 +
1.115 + result->fLocale = (char*) uprv_malloc(strlen(bundle->fLocale) + 1);
1.116 + if(result->fLocale == 0) {
1.117 + uprv_free(result);
1.118 + return 0;
1.119 + }
1.120 +
1.121 + strcpy(result->fLocale, bundle->fLocale );
1.122 +
1.123 + for (styleIdx = 0; styleIdx < ULOCALEBUNDLE_NUMBERFORMAT_COUNT; styleIdx++) {
1.124 + status = U_ZERO_ERROR;
1.125 + if (result->fNumberFormat[styleIdx]) {
1.126 + result->fNumberFormat[styleIdx] = unum_clone(bundle->fNumberFormat[styleIdx], &status);
1.127 + if (U_FAILURE(status)) {
1.128 + result->fNumberFormat[styleIdx] = NULL;
1.129 + }
1.130 + }
1.131 + else {
1.132 + result->fNumberFormat[styleIdx] = NULL;
1.133 + }
1.134 + }
1.135 + result->fDateFormat = (bundle->fDateFormat == 0 ? 0 :
1.136 + udat_clone(bundle->fDateFormat, &status));
1.137 + result->fTimeFormat = (bundle->fTimeFormat == 0 ? 0 :
1.138 + udat_clone(bundle->fTimeFormat, &status));
1.139 +
1.140 + return result;
1.141 +}*/
1.142 +
1.143 +U_CAPI void
1.144 +u_locbund_close(ULocaleBundle *bundle)
1.145 +{
1.146 + int32_t styleIdx;
1.147 +
1.148 + uprv_free(bundle->fLocale);
1.149 +
1.150 + for (styleIdx = 0; styleIdx < ULOCALEBUNDLE_NUMBERFORMAT_COUNT; styleIdx++) {
1.151 + if (bundle->fNumberFormat[styleIdx]) {
1.152 + unum_close(bundle->fNumberFormat[styleIdx]);
1.153 + }
1.154 + }
1.155 +
1.156 + uprv_memset(bundle, 0, sizeof(ULocaleBundle));
1.157 +/* uprv_free(bundle);*/
1.158 +}
1.159 +
1.160 +U_CAPI UNumberFormat *
1.161 +u_locbund_getNumberFormat(ULocaleBundle *bundle, UNumberFormatStyle style)
1.162 +{
1.163 + UNumberFormat *formatAlias = NULL;
1.164 + if (style > UNUM_IGNORE) {
1.165 + formatAlias = bundle->fNumberFormat[style-1];
1.166 + if (formatAlias == NULL) {
1.167 + if (bundle->isInvariantLocale) {
1.168 + formatAlias = copyInvariantFormatter(bundle, style);
1.169 + }
1.170 + else {
1.171 + UErrorCode status = U_ZERO_ERROR;
1.172 + formatAlias = unum_open(style, NULL, 0, bundle->fLocale, NULL, &status);
1.173 + if (U_FAILURE(status)) {
1.174 + unum_close(formatAlias);
1.175 + formatAlias = NULL;
1.176 + }
1.177 + else {
1.178 + bundle->fNumberFormat[style-1] = formatAlias;
1.179 + }
1.180 + }
1.181 + }
1.182 + }
1.183 + return formatAlias;
1.184 +}
1.185 +
1.186 +#endif /* #if !UCONFIG_NO_FORMATTING */
