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intl/icu/source/io/locbund.cpp@6474c204b198 (annotated)

intl/icu/source/io/locbund.cpp

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

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

michael@0 1 /*
michael@0 2 *******************************************************************************
michael@0 3 *
michael@0 4 * Copyright (C) 1998-2013, International Business Machines
michael@0 5 * Corporation and others. All Rights Reserved.
michael@0 6 *
michael@0 7 *******************************************************************************
michael@0 8 *
michael@0 9 * File locbund.cpp
michael@0 10 *
michael@0 11 * Modification History:
michael@0 12 *
michael@0 13 * Date Name Description
michael@0 14 * 11/18/98 stephen Creation.
michael@0 15 * 12/10/1999 bobbyr(at)optiosoftware.com Fix for memory leak + string allocation bugs
michael@0 16 *******************************************************************************
michael@0 17 */
michael@0 18
michael@0 19 #include "unicode/utypes.h"
michael@0 20
michael@0 21 #if !UCONFIG_NO_FORMATTING
michael@0 22
michael@0 23 #include "locbund.h"
michael@0 24
michael@0 25 #include "cmemory.h"
michael@0 26 #include "cstring.h"
michael@0 27 #include "ucln_io.h"
michael@0 28 #include "mutex.h"
michael@0 29 #include "umutex.h"
michael@0 30 #include "unicode/ustring.h"
michael@0 31 #include "unicode/uloc.h"
michael@0 32
michael@0 33 static UNumberFormat *gPosixNumberFormat[ULOCALEBUNDLE_NUMBERFORMAT_COUNT];
michael@0 34
michael@0 35 U_CDECL_BEGIN
michael@0 36 static UBool U_CALLCONV locbund_cleanup(void) {
michael@0 37 int32_t style;
michael@0 38 for (style = 0; style < ULOCALEBUNDLE_NUMBERFORMAT_COUNT; style++) {
michael@0 39 unum_close(gPosixNumberFormat[style]);
michael@0 40 gPosixNumberFormat[style] = NULL;
michael@0 41 }
michael@0 42 return TRUE;
michael@0 43 }
michael@0 44 U_CDECL_END
michael@0 45
michael@0 46 static UMutex gLock = U_MUTEX_INITIALIZER;
michael@0 47 static inline UNumberFormat * copyInvariantFormatter(ULocaleBundle *result, UNumberFormatStyle style) {
michael@0 48 U_NAMESPACE_USE
michael@0 49 Mutex lock(&gLock);
michael@0 50 if (result->fNumberFormat[style-1] == NULL) {
michael@0 51 if (gPosixNumberFormat[style-1] == NULL) {
michael@0 52 UErrorCode status = U_ZERO_ERROR;
michael@0 53 UNumberFormat *formatAlias = unum_open(style, NULL, 0, "en_US_POSIX", NULL, &status);
michael@0 54 if (U_SUCCESS(status)) {
michael@0 55 gPosixNumberFormat[style-1] = formatAlias;
michael@0 56 ucln_io_registerCleanup(UCLN_IO_LOCBUND, locbund_cleanup);
michael@0 57 }
michael@0 58 }
michael@0 59 /* Copy the needed formatter. */
michael@0 60 if (gPosixNumberFormat[style-1] != NULL) {
michael@0 61 UErrorCode status = U_ZERO_ERROR;
michael@0 62 result->fNumberFormat[style-1] = unum_clone(gPosixNumberFormat[style-1], &status);
michael@0 63 }
michael@0 64 }
michael@0 65 return result->fNumberFormat[style-1];
michael@0 66 }
michael@0 67
michael@0 68 U_CAPI ULocaleBundle *
michael@0 69 u_locbund_init(ULocaleBundle *result, const char *loc)
michael@0 70 {
michael@0 71 int32_t len;
michael@0 72
michael@0 73 if(result == 0)
michael@0 74 return 0;
michael@0 75
michael@0 76 if (loc == NULL) {
michael@0 77 loc = uloc_getDefault();
michael@0 78 }
michael@0 79
michael@0 80 uprv_memset(result, 0, sizeof(ULocaleBundle));
michael@0 81
michael@0 82 len = (int32_t)strlen(loc);
michael@0 83 result->fLocale = (char*) uprv_malloc(len + 1);
michael@0 84 if(result->fLocale == 0) {
michael@0 85 return 0;
michael@0 86 }
michael@0 87
michael@0 88 uprv_strcpy(result->fLocale, loc);
michael@0 89
michael@0 90 result->isInvariantLocale = uprv_strcmp(result->fLocale, "en_US_POSIX") == 0;
michael@0 91
michael@0 92 return result;
michael@0 93 }
michael@0 94
michael@0 95 /*U_CAPI ULocaleBundle *
michael@0 96 u_locbund_new(const char *loc)
michael@0 97 {
michael@0 98 ULocaleBundle *result = (ULocaleBundle*) uprv_malloc(sizeof(ULocaleBundle));
michael@0 99 return u_locbund_init(result, loc);
michael@0 100 }
michael@0 101
michael@0 102 U_CAPI ULocaleBundle *
michael@0 103 u_locbund_clone(const ULocaleBundle *bundle)
michael@0 104 {
michael@0 105 ULocaleBundle *result = (ULocaleBundle*)uprv_malloc(sizeof(ULocaleBundle));
michael@0 106 UErrorCode status = U_ZERO_ERROR;
michael@0 107 int32_t styleIdx;
michael@0 108
michael@0 109 if(result == 0)
michael@0 110 return 0;
michael@0 111
michael@0 112 result->fLocale = (char*) uprv_malloc(strlen(bundle->fLocale) + 1);
michael@0 113 if(result->fLocale == 0) {
michael@0 114 uprv_free(result);
michael@0 115 return 0;
michael@0 116 }
michael@0 117
michael@0 118 strcpy(result->fLocale, bundle->fLocale );
michael@0 119
michael@0 120 for (styleIdx = 0; styleIdx < ULOCALEBUNDLE_NUMBERFORMAT_COUNT; styleIdx++) {
michael@0 121 status = U_ZERO_ERROR;
michael@0 122 if (result->fNumberFormat[styleIdx]) {
michael@0 123 result->fNumberFormat[styleIdx] = unum_clone(bundle->fNumberFormat[styleIdx], &status);
michael@0 124 if (U_FAILURE(status)) {
michael@0 125 result->fNumberFormat[styleIdx] = NULL;
michael@0 126 }
michael@0 127 }
michael@0 128 else {
michael@0 129 result->fNumberFormat[styleIdx] = NULL;
michael@0 130 }
michael@0 131 }
michael@0 132 result->fDateFormat = (bundle->fDateFormat == 0 ? 0 :
michael@0 133 udat_clone(bundle->fDateFormat, &status));
michael@0 134 result->fTimeFormat = (bundle->fTimeFormat == 0 ? 0 :
michael@0 135 udat_clone(bundle->fTimeFormat, &status));
michael@0 136
michael@0 137 return result;
michael@0 138 }*/
michael@0 139
michael@0 140 U_CAPI void
michael@0 141 u_locbund_close(ULocaleBundle *bundle)
michael@0 142 {
michael@0 143 int32_t styleIdx;
michael@0 144
michael@0 145 uprv_free(bundle->fLocale);
michael@0 146
michael@0 147 for (styleIdx = 0; styleIdx < ULOCALEBUNDLE_NUMBERFORMAT_COUNT; styleIdx++) {
michael@0 148 if (bundle->fNumberFormat[styleIdx]) {
michael@0 149 unum_close(bundle->fNumberFormat[styleIdx]);
michael@0 150 }
michael@0 151 }
michael@0 152
michael@0 153 uprv_memset(bundle, 0, sizeof(ULocaleBundle));
michael@0 154 /* uprv_free(bundle);*/
michael@0 155 }
michael@0 156
michael@0 157 U_CAPI UNumberFormat *
michael@0 158 u_locbund_getNumberFormat(ULocaleBundle *bundle, UNumberFormatStyle style)
michael@0 159 {
michael@0 160 UNumberFormat *formatAlias = NULL;
michael@0 161 if (style > UNUM_IGNORE) {
michael@0 162 formatAlias = bundle->fNumberFormat[style-1];
michael@0 163 if (formatAlias == NULL) {
michael@0 164 if (bundle->isInvariantLocale) {
michael@0 165 formatAlias = copyInvariantFormatter(bundle, style);
michael@0 166 }
michael@0 167 else {
michael@0 168 UErrorCode status = U_ZERO_ERROR;
michael@0 169 formatAlias = unum_open(style, NULL, 0, bundle->fLocale, NULL, &status);
michael@0 170 if (U_FAILURE(status)) {
michael@0 171 unum_close(formatAlias);
michael@0 172 formatAlias = NULL;
michael@0 173 }
michael@0 174 else {
michael@0 175 bundle->fNumberFormat[style-1] = formatAlias;
michael@0 176 }
michael@0 177 }
michael@0 178 }
michael@0 179 }
michael@0 180 return formatAlias;
michael@0 181 }
michael@0 182
michael@0 183 #endif /* #if !UCONFIG_NO_FORMATTING */

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