blob: 8486f996e0249a298b6f32fdcbc7fb278ee89723 [file] [log] [blame]
/*
*******************************************************************************
*
* Copyright (C) 1998-2012, 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
#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 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 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];
}
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 */