1// © 2016 and later: Unicode, Inc. and others.
2// License & terms of use: http://www.unicode.org/copyright.html
3/*
4*******************************************************************************
5* Copyright (C) 2008-2013, International Business Machines Corporation and
6* others. All Rights Reserved.
7*******************************************************************************
8*
9*
10* File GENDER.CPP
11*
12* Modification History:*
13* Date Name Description
14*
15********************************************************************************
16*/
17
18#include "unicode/utypes.h"
19
20#if !UCONFIG_NO_FORMATTING
21
22#include "unicode/gender.h"
23#include "unicode/ugender.h"
24#include "unicode/ures.h"
25
26#include "cmemory.h"
27#include "cstring.h"
28#include "mutex.h"
29#include "uassert.h"
30#include "ucln_in.h"
31#include "umutex.h"
32#include "uhash.h"
33
34static UHashtable* gGenderInfoCache = NULL;
35
36static const char* gNeutralStr = "neutral";
37static const char* gMailTaintsStr = "maleTaints";
38static const char* gMixedNeutralStr = "mixedNeutral";
39static icu::GenderInfo* gObjs = NULL;
40static icu::UInitOnce gGenderInitOnce = U_INITONCE_INITIALIZER;
41
42enum GenderStyle {
43 NEUTRAL,
44 MIXED_NEUTRAL,
45 MALE_TAINTS,
46 GENDER_STYLE_LENGTH
47};
48
49U_CDECL_BEGIN
50
51static UBool U_CALLCONV gender_cleanup(void) {
52 if (gGenderInfoCache != NULL) {
53 uhash_close(gGenderInfoCache);
54 gGenderInfoCache = NULL;
55 delete [] gObjs;
56 }
57 gGenderInitOnce.reset();
58 return TRUE;
59}
60
61U_CDECL_END
62
63U_NAMESPACE_BEGIN
64
65void U_CALLCONV GenderInfo_initCache(UErrorCode &status) {
66 ucln_i18n_registerCleanup(UCLN_I18N_GENDERINFO, gender_cleanup);
67 U_ASSERT(gGenderInfoCache == NULL);
68 if (U_FAILURE(status)) {
69 return;
70 }
71 gObjs = new GenderInfo[GENDER_STYLE_LENGTH];
72 if (gObjs == NULL) {
73 status = U_MEMORY_ALLOCATION_ERROR;
74 return;
75 }
76 for (int i = 0; i < GENDER_STYLE_LENGTH; i++) {
77 gObjs[i]._style = i;
78 }
79 gGenderInfoCache = uhash_open(uhash_hashChars, uhash_compareChars, NULL, &status);
80 if (U_FAILURE(status)) {
81 delete [] gObjs;
82 return;
83 }
84 uhash_setKeyDeleter(gGenderInfoCache, uprv_free);
85}
86
87
88GenderInfo::GenderInfo() {
89}
90
91GenderInfo::~GenderInfo() {
92}
93
94const GenderInfo* GenderInfo::getInstance(const Locale& locale, UErrorCode& status) {
95 // Make sure our cache exists.
96 umtx_initOnce(gGenderInitOnce, &GenderInfo_initCache, status);
97 if (U_FAILURE(status)) {
98 return NULL;
99 }
100
101 static UMutex gGenderMetaLock;
102 const GenderInfo* result = NULL;
103 const char* key = locale.getName();
104 {
105 Mutex lock(&gGenderMetaLock);
106 result = (const GenderInfo*) uhash_get(gGenderInfoCache, key);
107 }
108 if (result) {
109 return result;
110 }
111
112 // On cache miss, try to create GenderInfo from CLDR data
113 result = loadInstance(locale, status);
114 if (U_FAILURE(status)) {
115 return NULL;
116 }
117
118 // Try to put our GenderInfo object in cache. If there is a race condition,
119 // favor the GenderInfo object that is already in the cache.
120 {
121 Mutex lock(&gGenderMetaLock);
122 GenderInfo* temp = (GenderInfo*) uhash_get(gGenderInfoCache, key);
123 if (temp) {
124 result = temp;
125 } else {
126 uhash_put(gGenderInfoCache, uprv_strdup(key), (void*) result, &status);
127 if (U_FAILURE(status)) {
128 return NULL;
129 }
130 }
131 }
132 return result;
133}
134
135const GenderInfo* GenderInfo::loadInstance(const Locale& locale, UErrorCode& status) {
136 LocalUResourceBundlePointer rb(
137 ures_openDirect(NULL, "genderList", &status));
138 if (U_FAILURE(status)) {
139 return NULL;
140 }
141 LocalUResourceBundlePointer locRes(ures_getByKey(rb.getAlias(), "genderList", NULL, &status));
142 if (U_FAILURE(status)) {
143 return NULL;
144 }
145 int32_t resLen = 0;
146 const char* curLocaleName = locale.getName();
147 UErrorCode key_status = U_ZERO_ERROR;
148 const UChar* s = ures_getStringByKey(locRes.getAlias(), curLocaleName, &resLen, &key_status);
149 if (s == NULL) {
150 key_status = U_ZERO_ERROR;
151 char parentLocaleName[ULOC_FULLNAME_CAPACITY];
152 uprv_strcpy(parentLocaleName, curLocaleName);
153 while (s == NULL && uloc_getParent(parentLocaleName, parentLocaleName, ULOC_FULLNAME_CAPACITY, &key_status) > 0) {
154 key_status = U_ZERO_ERROR;
155 resLen = 0;
156 s = ures_getStringByKey(locRes.getAlias(), parentLocaleName, &resLen, &key_status);
157 key_status = U_ZERO_ERROR;
158 }
159 }
160 if (s == NULL) {
161 return &gObjs[NEUTRAL];
162 }
163 char type_str[256] = "";
164 u_UCharsToChars(s, type_str, resLen + 1);
165 if (uprv_strcmp(type_str, gNeutralStr) == 0) {
166 return &gObjs[NEUTRAL];
167 }
168 if (uprv_strcmp(type_str, gMixedNeutralStr) == 0) {
169 return &gObjs[MIXED_NEUTRAL];
170 }
171 if (uprv_strcmp(type_str, gMailTaintsStr) == 0) {
172 return &gObjs[MALE_TAINTS];
173 }
174 return &gObjs[NEUTRAL];
175}
176
177UGender GenderInfo::getListGender(const UGender* genders, int32_t length, UErrorCode& status) const {
178 if (U_FAILURE(status)) {
179 return UGENDER_OTHER;
180 }
181 if (length == 0) {
182 return UGENDER_OTHER;
183 }
184 if (length == 1) {
185 return genders[0];
186 }
187 UBool has_female = FALSE;
188 UBool has_male = FALSE;
189 switch (_style) {
190 case NEUTRAL:
191 return UGENDER_OTHER;
192 case MIXED_NEUTRAL:
193 for (int32_t i = 0; i < length; ++i) {
194 switch (genders[i]) {
195 case UGENDER_OTHER:
196 return UGENDER_OTHER;
197 break;
198 case UGENDER_FEMALE:
199 if (has_male) {
200 return UGENDER_OTHER;
201 }
202 has_female = TRUE;
203 break;
204 case UGENDER_MALE:
205 if (has_female) {
206 return UGENDER_OTHER;
207 }
208 has_male = TRUE;
209 break;
210 default:
211 break;
212 }
213 }
214 return has_male ? UGENDER_MALE : UGENDER_FEMALE;
215 break;
216 case MALE_TAINTS:
217 for (int32_t i = 0; i < length; ++i) {
218 if (genders[i] != UGENDER_FEMALE) {
219 return UGENDER_MALE;
220 }
221 }
222 return UGENDER_FEMALE;
223 break;
224 default:
225 return UGENDER_OTHER;
226 break;
227 }
228}
229
230const GenderInfo* GenderInfo::getNeutralInstance() {
231 return &gObjs[NEUTRAL];
232}
233
234const GenderInfo* GenderInfo::getMixedNeutralInstance() {
235 return &gObjs[MIXED_NEUTRAL];
236}
237
238const GenderInfo* GenderInfo::getMaleTaintsInstance() {
239 return &gObjs[MALE_TAINTS];
240}
241
242U_NAMESPACE_END
243
244U_CAPI const UGenderInfo* U_EXPORT2
245ugender_getInstance(const char* locale, UErrorCode* status) {
246 return (const UGenderInfo*) icu::GenderInfo::getInstance(locale, *status);
247}
248
249U_CAPI UGender U_EXPORT2
250ugender_getListGender(const UGenderInfo* genderInfo, const UGender* genders, int32_t size, UErrorCode* status) {
251 return ((const icu::GenderInfo *)genderInfo)->getListGender(genders, size, *status);
252}
253
254#endif /* #if !UCONFIG_NO_FORMATTING */
255