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Diffstat (limited to 'intl/icu/source/io/locbund.cpp')
| -rw-r--r-- | intl/icu/source/io/locbund.cpp | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/intl/icu/source/io/locbund.cpp b/intl/icu/source/io/locbund.cpp new file mode 100644 index 000000000..298452859 --- /dev/null +++ b/intl/icu/source/io/locbund.cpp @@ -0,0 +1,185 @@ +// Copyright (C) 2016 and later: Unicode, Inc. and others. +// License & terms of use: http://www.unicode.org/copyright.html +/* +******************************************************************************* +* +* Copyright (C) 1998-2014, International Business Machines +* Corporation and others. All Rights Reserved. +* +******************************************************************************* +* +* File locbund.cpp +* +* Modification History: +* +* Date Name Description +* 11/18/98 stephen Creation. +* 12/10/1999 bobbyr(at)optiosoftware.com Fix for memory leak + string allocation bugs +******************************************************************************* +*/ + +#include "unicode/utypes.h" + +#if !UCONFIG_NO_FORMATTING && !UCONFIG_NO_CONVERSION + +#include "locbund.h" + +#include "cmemory.h" +#include "cstring.h" +#include "ucln_io.h" +#include "mutex.h" +#include "umutex.h" +#include "unicode/ustring.h" +#include "unicode/uloc.h" + +static UNumberFormat *gPosixNumberFormat[ULOCALEBUNDLE_NUMBERFORMAT_COUNT]; + +U_CDECL_BEGIN +static UBool U_CALLCONV locbund_cleanup(void) { + int32_t style; + for (style = 0; style < ULOCALEBUNDLE_NUMBERFORMAT_COUNT; style++) { + unum_close(gPosixNumberFormat[style]); + gPosixNumberFormat[style] = NULL; + } + return TRUE; +} +U_CDECL_END + +static UMutex gLock = U_MUTEX_INITIALIZER; +static inline UNumberFormat * copyInvariantFormatter(ULocaleBundle *result, UNumberFormatStyle style) { + U_NAMESPACE_USE + Mutex lock(&gLock); + if (result->fNumberFormat[style-1] == NULL) { + if (gPosixNumberFormat[style-1] == NULL) { + UErrorCode status = U_ZERO_ERROR; + UNumberFormat *formatAlias = unum_open(style, NULL, 0, "en_US_POSIX", NULL, &status); + if (U_SUCCESS(status)) { + gPosixNumberFormat[style-1] = formatAlias; + ucln_io_registerCleanup(UCLN_IO_LOCBUND, locbund_cleanup); + } + } + /* Copy the needed formatter. */ + if (gPosixNumberFormat[style-1] != NULL) { + UErrorCode status = U_ZERO_ERROR; + result->fNumberFormat[style-1] = unum_clone(gPosixNumberFormat[style-1], &status); + } + } + return result->fNumberFormat[style-1]; +} + +U_CAPI ULocaleBundle * +u_locbund_init(ULocaleBundle *result, const char *loc) +{ + int32_t len; + + if(result == 0) + return 0; + + if (loc == NULL) { + loc = uloc_getDefault(); + } + + uprv_memset(result, 0, sizeof(ULocaleBundle)); + + len = (int32_t)strlen(loc); + result->fLocale = (char*) uprv_malloc(len + 1); + if(result->fLocale == 0) { + return 0; + } + + uprv_strcpy(result->fLocale, loc); + + result->isInvariantLocale = uprv_strcmp(result->fLocale, "en_US_POSIX") == 0; + + return result; +} + +/*U_CAPI ULocaleBundle * +u_locbund_new(const char *loc) +{ + ULocaleBundle *result = (ULocaleBundle*) uprv_malloc(sizeof(ULocaleBundle)); + return u_locbund_init(result, loc); +} + +U_CAPI ULocaleBundle * +u_locbund_clone(const ULocaleBundle *bundle) +{ + ULocaleBundle *result = (ULocaleBundle*)uprv_malloc(sizeof(ULocaleBundle)); + UErrorCode status = U_ZERO_ERROR; + int32_t styleIdx; + + if(result == 0) + return 0; + + result->fLocale = (char*) uprv_malloc(strlen(bundle->fLocale) + 1); + if(result->fLocale == 0) { + uprv_free(result); + return 0; + } + + strcpy(result->fLocale, bundle->fLocale ); + + for (styleIdx = 0; styleIdx < ULOCALEBUNDLE_NUMBERFORMAT_COUNT; styleIdx++) { + status = U_ZERO_ERROR; + if (result->fNumberFormat[styleIdx]) { + result->fNumberFormat[styleIdx] = unum_clone(bundle->fNumberFormat[styleIdx], &status); + if (U_FAILURE(status)) { + result->fNumberFormat[styleIdx] = NULL; + } + } + else { + result->fNumberFormat[styleIdx] = NULL; + } + } + result->fDateFormat = (bundle->fDateFormat == 0 ? 0 : + udat_clone(bundle->fDateFormat, &status)); + result->fTimeFormat = (bundle->fTimeFormat == 0 ? 0 : + udat_clone(bundle->fTimeFormat, &status)); + + return result; +}*/ + +U_CAPI void +u_locbund_close(ULocaleBundle *bundle) +{ + int32_t styleIdx; + + uprv_free(bundle->fLocale); + + for (styleIdx = 0; styleIdx < ULOCALEBUNDLE_NUMBERFORMAT_COUNT; styleIdx++) { + if (bundle->fNumberFormat[styleIdx]) { + unum_close(bundle->fNumberFormat[styleIdx]); + } + } + + uprv_memset(bundle, 0, sizeof(ULocaleBundle)); +/* uprv_free(bundle);*/ +} + +U_CAPI UNumberFormat * +u_locbund_getNumberFormat(ULocaleBundle *bundle, UNumberFormatStyle style) +{ + UNumberFormat *formatAlias = NULL; + if (style > UNUM_IGNORE) { + formatAlias = bundle->fNumberFormat[style-1]; + if (formatAlias == NULL) { + if (bundle->isInvariantLocale) { + formatAlias = copyInvariantFormatter(bundle, style); + } + else { + UErrorCode status = U_ZERO_ERROR; + formatAlias = unum_open(style, NULL, 0, bundle->fLocale, NULL, &status); + if (U_FAILURE(status)) { + unum_close(formatAlias); + formatAlias = NULL; + } + else { + bundle->fNumberFormat[style-1] = formatAlias; + } + } + } + } + return formatAlias; +} + +#endif /* #if !UCONFIG_NO_FORMATTING */ |