1/* 2******************************************************************************* 3* 4* Copyright (C) 1998-2013, International Business Machines 5* Corporation and others. All Rights Reserved. 6* 7******************************************************************************* 8* 9* File locbund.cpp 10* 11* Modification History: 12* 13* Date Name Description 14* 11/18/98 stephen Creation. 15* 12/10/1999 bobbyr(at)optiosoftware.com Fix for memory leak + string allocation bugs 16******************************************************************************* 17*/ 18 19#include "unicode/utypes.h" 20 21#if !UCONFIG_NO_FORMATTING 22 23#include "locbund.h" 24 25#include "cmemory.h" 26#include "cstring.h" 27#include "ucln_io.h" 28#include "mutex.h" 29#include "umutex.h" 30#include "unicode/ustring.h" 31#include "unicode/uloc.h" 32 33static UNumberFormat *gPosixNumberFormat[ULOCALEBUNDLE_NUMBERFORMAT_COUNT]; 34 35U_CDECL_BEGIN 36static UBool U_CALLCONV locbund_cleanup(void) { 37 int32_t style; 38 for (style = 0; style < ULOCALEBUNDLE_NUMBERFORMAT_COUNT; style++) { 39 unum_close(gPosixNumberFormat[style]); 40 gPosixNumberFormat[style] = NULL; 41 } 42 return TRUE; 43} 44U_CDECL_END 45 46static UMutex gLock = U_MUTEX_INITIALIZER; 47static inline UNumberFormat * copyInvariantFormatter(ULocaleBundle *result, UNumberFormatStyle style) { 48 U_NAMESPACE_USE 49 Mutex lock(&gLock); 50 if (result->fNumberFormat[style-1] == NULL) { 51 if (gPosixNumberFormat[style-1] == NULL) { 52 UErrorCode status = U_ZERO_ERROR; 53 UNumberFormat *formatAlias = unum_open(style, NULL, 0, "en_US_POSIX", NULL, &status); 54 if (U_SUCCESS(status)) { 55 gPosixNumberFormat[style-1] = formatAlias; 56 ucln_io_registerCleanup(UCLN_IO_LOCBUND, locbund_cleanup); 57 } 58 } 59 /* Copy the needed formatter. */ 60 if (gPosixNumberFormat[style-1] != NULL) { 61 UErrorCode status = U_ZERO_ERROR; 62 result->fNumberFormat[style-1] = unum_clone(gPosixNumberFormat[style-1], &status); 63 } 64 } 65 return result->fNumberFormat[style-1]; 66} 67 68U_CAPI ULocaleBundle * 69u_locbund_init(ULocaleBundle *result, const char *loc) 70{ 71 int32_t len; 72 73 if(result == 0) 74 return 0; 75 76 if (loc == NULL) { 77 loc = uloc_getDefault(); 78 } 79 80 uprv_memset(result, 0, sizeof(ULocaleBundle)); 81 82 len = (int32_t)strlen(loc); 83 result->fLocale = (char*) uprv_malloc(len + 1); 84 if(result->fLocale == 0) { 85 return 0; 86 } 87 88 uprv_strcpy(result->fLocale, loc); 89 90 result->isInvariantLocale = uprv_strcmp(result->fLocale, "en_US_POSIX") == 0; 91 92 return result; 93} 94 95/*U_CAPI ULocaleBundle * 96u_locbund_new(const char *loc) 97{ 98 ULocaleBundle *result = (ULocaleBundle*) uprv_malloc(sizeof(ULocaleBundle)); 99 return u_locbund_init(result, loc); 100} 101 102U_CAPI ULocaleBundle * 103u_locbund_clone(const ULocaleBundle *bundle) 104{ 105 ULocaleBundle *result = (ULocaleBundle*)uprv_malloc(sizeof(ULocaleBundle)); 106 UErrorCode status = U_ZERO_ERROR; 107 int32_t styleIdx; 108 109 if(result == 0) 110 return 0; 111 112 result->fLocale = (char*) uprv_malloc(strlen(bundle->fLocale) + 1); 113 if(result->fLocale == 0) { 114 uprv_free(result); 115 return 0; 116 } 117 118 strcpy(result->fLocale, bundle->fLocale ); 119 120 for (styleIdx = 0; styleIdx < ULOCALEBUNDLE_NUMBERFORMAT_COUNT; styleIdx++) { 121 status = U_ZERO_ERROR; 122 if (result->fNumberFormat[styleIdx]) { 123 result->fNumberFormat[styleIdx] = unum_clone(bundle->fNumberFormat[styleIdx], &status); 124 if (U_FAILURE(status)) { 125 result->fNumberFormat[styleIdx] = NULL; 126 } 127 } 128 else { 129 result->fNumberFormat[styleIdx] = NULL; 130 } 131 } 132 result->fDateFormat = (bundle->fDateFormat == 0 ? 0 : 133 udat_clone(bundle->fDateFormat, &status)); 134 result->fTimeFormat = (bundle->fTimeFormat == 0 ? 0 : 135 udat_clone(bundle->fTimeFormat, &status)); 136 137 return result; 138}*/ 139 140U_CAPI void 141u_locbund_close(ULocaleBundle *bundle) 142{ 143 int32_t styleIdx; 144 145 uprv_free(bundle->fLocale); 146 147 for (styleIdx = 0; styleIdx < ULOCALEBUNDLE_NUMBERFORMAT_COUNT; styleIdx++) { 148 if (bundle->fNumberFormat[styleIdx]) { 149 unum_close(bundle->fNumberFormat[styleIdx]); 150 } 151 } 152 153 uprv_memset(bundle, 0, sizeof(ULocaleBundle)); 154/* uprv_free(bundle);*/ 155} 156 157U_CAPI UNumberFormat * 158u_locbund_getNumberFormat(ULocaleBundle *bundle, UNumberFormatStyle style) 159{ 160 UNumberFormat *formatAlias = NULL; 161 if (style > UNUM_IGNORE) { 162 formatAlias = bundle->fNumberFormat[style-1]; 163 if (formatAlias == NULL) { 164 if (bundle->isInvariantLocale) { 165 formatAlias = copyInvariantFormatter(bundle, style); 166 } 167 else { 168 UErrorCode status = U_ZERO_ERROR; 169 formatAlias = unum_open(style, NULL, 0, bundle->fLocale, NULL, &status); 170 if (U_FAILURE(status)) { 171 unum_close(formatAlias); 172 formatAlias = NULL; 173 } 174 else { 175 bundle->fNumberFormat[style-1] = formatAlias; 176 } 177 } 178 } 179 } 180 return formatAlias; 181} 182 183#endif /* #if !UCONFIG_NO_FORMATTING */ 184