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/*
*******************************************************************************
* Copyright (C) 2008-2012, International Business Machines Corporation and
* others. All Rights Reserved.
*******************************************************************************
*
*
* File GENDER.CPP
*
* Modification History:*
* Date Name Description
*
********************************************************************************
*/
#include "unicode/utypes.h"
#if !UCONFIG_NO_FORMATTING
#include "unicode/gender.h"
#include "unicode/ugender.h"
#include "unicode/ures.h"
#include "cmemory.h"
#include "cstring.h"
#include "mutex.h"
#include "ucln_in.h"
#include "umutex.h"
#include "uhash.h"
static UHashtable* gGenderInfoCache = NULL;
static UMutex gGenderMetaLock = U_MUTEX_INITIALIZER;
static const char* gNeutralStr = "neutral";
static const char* gMailTaintsStr = "maleTaints";
static const char* gMixedNeutralStr = "mixedNeutral";
static icu::GenderInfo* gObjs = NULL;
enum GenderStyle {
NEUTRAL,
MIXED_NEUTRAL,
MALE_TAINTS,
GENDER_STYLE_LENGTH
};
U_CDECL_BEGIN
static UBool U_CALLCONV gender_cleanup(void) {
if (gGenderInfoCache != NULL) {
uhash_close(gGenderInfoCache);
gGenderInfoCache = NULL;
delete [] gObjs;
}
return TRUE;
}
U_CDECL_END
U_NAMESPACE_BEGIN
GenderInfo::GenderInfo() {
}
GenderInfo::~GenderInfo() {
}
UOBJECT_DEFINE_NO_RTTI_IMPLEMENTATION(GenderInfo)
const GenderInfo* GenderInfo::getInstance(const Locale& locale, UErrorCode& status) {
if (U_FAILURE(status)) {
return NULL;
}
// Make sure our cache exists.
UBool needed;
UMTX_CHECK(&gGenderMetaLock, (gGenderInfoCache == NULL), needed);
if (needed) {
Mutex lock(&gGenderMetaLock);
if (gGenderInfoCache == NULL) {
gObjs = new GenderInfo[GENDER_STYLE_LENGTH];
if (gObjs == NULL) {
status = U_MEMORY_ALLOCATION_ERROR;
return NULL;
}
for (int i = 0; i < GENDER_STYLE_LENGTH; i++) {
gObjs[i]._style = i;
}
gGenderInfoCache = uhash_open(uhash_hashChars, uhash_compareChars, NULL, &status);
if (U_FAILURE(status)) {
delete [] gObjs;
return NULL;
}
uhash_setKeyDeleter(gGenderInfoCache, uprv_free);
ucln_i18n_registerCleanup(UCLN_I18N_GENDERINFO, gender_cleanup);
}
}
const GenderInfo* result = NULL;
const char* key = locale.getName();
{
Mutex lock(&gGenderMetaLock);
result = (const GenderInfo*) uhash_get(gGenderInfoCache, key);
}
if (result) {
return result;
}
// On cache miss, try to create GenderInfo from CLDR data
result = loadInstance(locale, status);
if (U_FAILURE(status)) {
return NULL;
}
// Try to put our GenderInfo object in cache. If there is a race condition,
// favor the GenderInfo object that is already in the cache.
{
Mutex lock(&gGenderMetaLock);
GenderInfo* temp = (GenderInfo*) uhash_get(gGenderInfoCache, key);
if (temp) {
result = temp;
} else {
uhash_put(gGenderInfoCache, uprv_strdup(key), (void*) result, &status);
if (U_FAILURE(status)) {
return NULL;
}
}
}
return result;
}
const GenderInfo* GenderInfo::loadInstance(const Locale& locale, UErrorCode& status) {
LocalUResourceBundlePointer rb(
ures_openDirect(NULL, "genderList", &status));
if (U_FAILURE(status)) {
return NULL;
}
LocalUResourceBundlePointer locRes(ures_getByKey(rb.getAlias(), "genderList", NULL, &status));
if (U_FAILURE(status)) {
return NULL;
}
int32_t resLen = 0;
const char* curLocaleName = locale.getName();
UErrorCode key_status = U_ZERO_ERROR;
const UChar* s = ures_getStringByKey(locRes.getAlias(), curLocaleName, &resLen, &key_status);
if (s == NULL) {
key_status = U_ZERO_ERROR;
char parentLocaleName[ULOC_FULLNAME_CAPACITY];
uprv_strcpy(parentLocaleName, curLocaleName);
while (s == NULL && uloc_getParent(parentLocaleName, parentLocaleName, ULOC_FULLNAME_CAPACITY, &key_status) > 0) {
key_status = U_ZERO_ERROR;
resLen = 0;
s = ures_getStringByKey(locRes.getAlias(), parentLocaleName, &resLen, &key_status);
key_status = U_ZERO_ERROR;
}
}
if (s == NULL) {
return &gObjs[NEUTRAL];
}
char type_str[256];
u_UCharsToChars(s, type_str, resLen + 1);
if (uprv_strcmp(type_str, gNeutralStr) == 0) {
return &gObjs[NEUTRAL];
}
if (uprv_strcmp(type_str, gMixedNeutralStr) == 0) {
return &gObjs[MIXED_NEUTRAL];
}
if (uprv_strcmp(type_str, gMailTaintsStr) == 0) {
return &gObjs[MALE_TAINTS];
}
return &gObjs[NEUTRAL];
}
UGender GenderInfo::getListGender(const UGender* genders, int32_t length, UErrorCode& status) const {
if (U_FAILURE(status)) {
return UGENDER_OTHER;
}
if (length == 0 || _style == NEUTRAL) {
return UGENDER_OTHER;
}
if (length == 1) {
return genders[0];
}
UBool has_female = FALSE;
UBool has_male = FALSE;
switch (_style) {
case MIXED_NEUTRAL:
for (int32_t i = 0; i < length; ++i) {
switch (genders[i]) {
case UGENDER_OTHER:
return UGENDER_OTHER;
break;
case UGENDER_FEMALE:
if (has_male) {
return UGENDER_OTHER;
}
has_female = TRUE;
break;
case UGENDER_MALE:
if (has_female) {
return UGENDER_OTHER;
}
has_male = TRUE;
break;
default:
break;
}
}
return has_male ? UGENDER_MALE : UGENDER_FEMALE;
break;
case MALE_TAINTS:
for (int32_t i = 0; i < length; ++i) {
if (genders[i] != UGENDER_FEMALE) {
return UGENDER_MALE;
}
}
return UGENDER_FEMALE;
break;
default:
return UGENDER_OTHER;
break;
}
}
const GenderInfo* GenderInfo::getNeutralInstance() {
return &gObjs[NEUTRAL];
}
const GenderInfo* GenderInfo::getMixedNeutralInstance() {
return &gObjs[MIXED_NEUTRAL];
}
const GenderInfo* GenderInfo::getMaleTaintsInstance() {
return &gObjs[MALE_TAINTS];
}
U_NAMESPACE_END
U_CAPI const UGenderInfo* U_EXPORT2
ugender_getInstance(const char* locale, UErrorCode* status) {
return (const UGenderInfo*) icu::GenderInfo::getInstance(locale, *status);
}
U_CAPI UGender U_EXPORT2
ugender_getListGender(const UGenderInfo* genderInfo, const UGender* genders, int32_t size, UErrorCode* status) {
return ((const icu::GenderInfo *)genderInfo)->getListGender(genders, size, *status);
}
#endif /* #if !UCONFIG_NO_FORMATTING */
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