| /* |
| ******************************************************************************* |
| * |
| * Copyright (C) 1998-2007, International Business Machines |
| * Corporation and others. All Rights Reserved. |
| * |
| ******************************************************************************* |
| * |
| * File locbund.c |
| * |
| * 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 |
| |
| #include "locbund.h" |
| |
| #include "cmemory.h" |
| #include "cstring.h" |
| #include "ucln_io.h" |
| #include "umutex.h" |
| #include "unicode/ustring.h" |
| #include "unicode/uloc.h" |
| |
| static UBool isFormatsInitialized = FALSE; |
| 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; |
| } |
| isFormatsInitialized = FALSE; |
| return TRUE; |
| } |
| U_CDECL_END |
| |
| |
| static U_INLINE UNumberFormat * copyInvariantFormatter(ULocaleBundle *result, UNumberFormatStyle style) { |
| if (result->fNumberFormat[style-1] == NULL) { |
| UErrorCode status = U_ZERO_ERROR; |
| UBool needsInit; |
| |
| UMTX_CHECK(NULL, gPosixNumberFormat[style-1] == NULL, needsInit); |
| if (needsInit) { |
| UNumberFormat *formatAlias = unum_open(style, NULL, 0, "en_US_POSIX", NULL, &status); |
| |
| /* Cache upon first request. */ |
| if (U_SUCCESS(status)) { |
| umtx_lock(NULL); |
| gPosixNumberFormat[style-1] = formatAlias; |
| ucln_io_registerCleanup(UCLN_IO_LOCBUND, locbund_cleanup); |
| umtx_unlock(NULL); |
| } |
| } |
| |
| /* Copy the needed formatter. */ |
| result->fNumberFormat[style-1] = unum_clone(gPosixNumberFormat[style-1], &status); |
| } |
| return result->fNumberFormat[style-1]; |
| } |
| |
| 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; |
| } |
| |
| /*ULocaleBundle* |
| u_locbund_new(const char *loc) |
| { |
| ULocaleBundle *result = (ULocaleBundle*) uprv_malloc(sizeof(ULocaleBundle)); |
| return u_locbund_init(result, loc); |
| } |
| |
| 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; |
| }*/ |
| |
| 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);*/ |
| } |
| |
| 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 */ |