source/extra/ustdio/locbund.c

/*
*******************************************************************************
*
*   Copyright (C) 1998-2003, 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@optiosoftware.com       Fix for memory leak + string allocation bugs
*******************************************************************************
*/

#include <stdlib.h>

#include "unicode/utypes.h"

#if !UCONFIG_NO_FORMATTING

#include "locbund.h"

#include "cmemory.h"
#include "unicode/ustring.h"
#include "unicode/uloc.h"

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) {
        uprv_free(result);
        return 0;
    }
    
    strcpy(result->fLocale, loc);
    
    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)
{
    if (style >= UNUM_IGNORE) {
        UNumberFormat **formatAlias = &bundle->fNumberFormat[style-1];
        if (*formatAlias == NULL) {
            UErrorCode status = U_ZERO_ERROR;
            *formatAlias = unum_open(style, NULL, 0, bundle->fLocale, NULL, &status);
            if (U_FAILURE(status)) {
                unum_close(*formatAlias);
                *formatAlias = NULL;
            }
        }
        return *formatAlias;
    }
    return NULL;
}

#endif /* #if !UCONFIG_NO_FORMATTING */