1 // © 2016 and later: Unicode, Inc. and others.
2 // License & terms of use: http://www.unicode.org/copyright.html
3 /*
4 ******************************************************************************
5 * *
6 * Copyright (C) 2003-2016, International Business Machines *
7 * Corporation and others. All Rights Reserved. *
8 * *
9 ******************************************************************************
10 * file name: ulocdata.c
11 * encoding: UTF-8
12 * tab size: 8 (not used)
13 * indentation:4
14 *
15 * created on: 2003Oct21
16 * created by: Ram Viswanadha,John Emmons
17 */
18
19 #include "cmemory.h"
20 #include "unicode/ustring.h"
21 #include "unicode/ures.h"
22 #include "unicode/uloc.h"
23 #include "unicode/ulocdata.h"
24 #include "uresimp.h"
25 #include "ureslocs.h"
26 #include "ulocimp.h"
27
28 #define MEASUREMENT_SYSTEM "MeasurementSystem"
29 #define PAPER_SIZE "PaperSize"
30
31 /** A locale data object.
32 * For usage in C programs.
33 * @draft ICU 3.4
34 */
35 struct ULocaleData {
36 /**
37 * Controls the "No Substitute" behavior of this locale data object
38 */
39 UBool noSubstitute;
40
41 /**
42 * Pointer to the resource bundle associated with this locale data object
43 */
44 UResourceBundle *bundle;
45
46 /**
47 * Pointer to the lang resource bundle associated with this locale data object
48 */
49 UResourceBundle *langBundle;
50 };
51
52 U_CAPI ULocaleData* U_EXPORT2
ulocdata_open(const char * localeID,UErrorCode * status)53 ulocdata_open(const char *localeID, UErrorCode *status)
54 {
55 ULocaleData *uld;
56
57 if (U_FAILURE(*status)) {
58 return NULL;
59 }
60
61 uld = (ULocaleData *)uprv_malloc(sizeof(ULocaleData));
62 if (uld == NULL) {
63 *status = U_MEMORY_ALLOCATION_ERROR;
64 return(NULL);
65 }
66
67 uld->langBundle = NULL;
68
69 uld->noSubstitute = FALSE;
70 uld->bundle = ures_open(NULL, localeID, status);
71 uld->langBundle = ures_open(U_ICUDATA_LANG, localeID, status);
72
73 if (U_FAILURE(*status)) {
74 uprv_free(uld);
75 return NULL;
76 }
77
78 return uld;
79 }
80
81 U_CAPI void U_EXPORT2
ulocdata_close(ULocaleData * uld)82 ulocdata_close(ULocaleData *uld)
83 {
84 if ( uld != NULL ) {
85 ures_close(uld->langBundle);
86 ures_close(uld->bundle);
87 uprv_free(uld);
88 }
89 }
90
91 U_CAPI void U_EXPORT2
ulocdata_setNoSubstitute(ULocaleData * uld,UBool setting)92 ulocdata_setNoSubstitute(ULocaleData *uld, UBool setting)
93 {
94 uld->noSubstitute = setting;
95 }
96
97 U_CAPI UBool U_EXPORT2
ulocdata_getNoSubstitute(ULocaleData * uld)98 ulocdata_getNoSubstitute(ULocaleData *uld)
99 {
100 return uld->noSubstitute;
101 }
102
103 U_CAPI USet* U_EXPORT2
ulocdata_getExemplarSet(ULocaleData * uld,USet * fillIn,uint32_t options,ULocaleDataExemplarSetType extype,UErrorCode * status)104 ulocdata_getExemplarSet(ULocaleData *uld, USet *fillIn,
105 uint32_t options, ULocaleDataExemplarSetType extype, UErrorCode *status){
106
107 static const char* const exemplarSetTypes[] = { "ExemplarCharacters",
108 "AuxExemplarCharacters",
109 "ExemplarCharactersIndex",
110 "ExemplarCharactersPunctuation"};
111 const UChar *exemplarChars = NULL;
112 int32_t len = 0;
113 UErrorCode localStatus = U_ZERO_ERROR;
114
115 if (U_FAILURE(*status))
116 return NULL;
117
118 exemplarChars = ures_getStringByKey(uld->bundle, exemplarSetTypes[extype], &len, &localStatus);
119 if ( (localStatus == U_USING_DEFAULT_WARNING) && uld->noSubstitute ) {
120 localStatus = U_MISSING_RESOURCE_ERROR;
121 }
122
123 if (localStatus != U_ZERO_ERROR) {
124 *status = localStatus;
125 }
126
127 if (U_FAILURE(*status))
128 return NULL;
129
130 if(fillIn != NULL)
131 uset_applyPattern(fillIn, exemplarChars, len,
132 USET_IGNORE_SPACE | options, status);
133 else
134 fillIn = uset_openPatternOptions(exemplarChars, len,
135 USET_IGNORE_SPACE | options, status);
136
137 return fillIn;
138
139 }
140
141 U_CAPI int32_t U_EXPORT2
ulocdata_getDelimiter(ULocaleData * uld,ULocaleDataDelimiterType type,UChar * result,int32_t resultLength,UErrorCode * status)142 ulocdata_getDelimiter(ULocaleData *uld, ULocaleDataDelimiterType type,
143 UChar *result, int32_t resultLength, UErrorCode *status){
144
145 static const char* const delimiterKeys[] = {
146 "quotationStart",
147 "quotationEnd",
148 "alternateQuotationStart",
149 "alternateQuotationEnd"
150 };
151
152 UResourceBundle *delimiterBundle;
153 int32_t len = 0;
154 const UChar *delimiter = NULL;
155 UErrorCode localStatus = U_ZERO_ERROR;
156
157 if (U_FAILURE(*status))
158 return 0;
159
160 delimiterBundle = ures_getByKey(uld->bundle, "delimiters", NULL, &localStatus);
161
162 if ( (localStatus == U_USING_DEFAULT_WARNING) && uld->noSubstitute ) {
163 localStatus = U_MISSING_RESOURCE_ERROR;
164 }
165
166 if (localStatus != U_ZERO_ERROR) {
167 *status = localStatus;
168 }
169
170 if (U_FAILURE(*status)){
171 ures_close(delimiterBundle);
172 return 0;
173 }
174
175 delimiter = ures_getStringByKey(delimiterBundle, delimiterKeys[type], &len, &localStatus);
176 ures_close(delimiterBundle);
177
178 if ( (localStatus == U_USING_DEFAULT_WARNING) && uld->noSubstitute ) {
179 localStatus = U_MISSING_RESOURCE_ERROR;
180 }
181
182 if (localStatus != U_ZERO_ERROR) {
183 *status = localStatus;
184 }
185
186 if (U_FAILURE(*status)){
187 return 0;
188 }
189
190 u_strncpy(result,delimiter, resultLength);
191 return len;
192 }
193
measurementTypeBundleForLocale(const char * localeID,const char * measurementType,UErrorCode * status)194 static UResourceBundle * measurementTypeBundleForLocale(const char *localeID, const char *measurementType, UErrorCode *status){
195 char region[ULOC_COUNTRY_CAPACITY];
196 UResourceBundle *rb;
197 UResourceBundle *measTypeBundle = NULL;
198
199 ulocimp_getRegionForSupplementalData(localeID, TRUE, region, ULOC_COUNTRY_CAPACITY, status);
200
201 rb = ures_openDirect(NULL, "supplementalData", status);
202 ures_getByKey(rb, "measurementData", rb, status);
203 if (rb != NULL) {
204 UResourceBundle *measDataBundle = ures_getByKey(rb, region, NULL, status);
205 if (U_SUCCESS(*status)) {
206 measTypeBundle = ures_getByKey(measDataBundle, measurementType, NULL, status);
207 }
208 if (*status == U_MISSING_RESOURCE_ERROR) {
209 *status = U_ZERO_ERROR;
210 if (measDataBundle != NULL) {
211 ures_close(measDataBundle);
212 }
213 measDataBundle = ures_getByKey(rb, "001", NULL, status);
214 measTypeBundle = ures_getByKey(measDataBundle, measurementType, NULL, status);
215 }
216 ures_close(measDataBundle);
217 }
218 ures_close(rb);
219 return measTypeBundle;
220 }
221
222 U_CAPI UMeasurementSystem U_EXPORT2
ulocdata_getMeasurementSystem(const char * localeID,UErrorCode * status)223 ulocdata_getMeasurementSystem(const char *localeID, UErrorCode *status){
224
225 UResourceBundle* measurement=NULL;
226 UMeasurementSystem system = UMS_LIMIT;
227
228 if(status == NULL || U_FAILURE(*status)){
229 return system;
230 }
231
232 measurement = measurementTypeBundleForLocale(localeID, MEASUREMENT_SYSTEM, status);
233 system = (UMeasurementSystem) ures_getInt(measurement, status);
234
235 ures_close(measurement);
236
237 return system;
238
239 }
240
241 U_CAPI void U_EXPORT2
ulocdata_getPaperSize(const char * localeID,int32_t * height,int32_t * width,UErrorCode * status)242 ulocdata_getPaperSize(const char* localeID, int32_t *height, int32_t *width, UErrorCode *status){
243 UResourceBundle* paperSizeBundle = NULL;
244 const int32_t* paperSize=NULL;
245 int32_t len = 0;
246
247 if(status == NULL || U_FAILURE(*status)){
248 return;
249 }
250
251 paperSizeBundle = measurementTypeBundleForLocale(localeID, PAPER_SIZE, status);
252 paperSize = ures_getIntVector(paperSizeBundle, &len, status);
253
254 if(U_SUCCESS(*status)){
255 if(len < 2){
256 *status = U_INTERNAL_PROGRAM_ERROR;
257 }else{
258 *height = paperSize[0];
259 *width = paperSize[1];
260 }
261 }
262
263 ures_close(paperSizeBundle);
264
265 }
266
267 U_CAPI void U_EXPORT2
ulocdata_getCLDRVersion(UVersionInfo versionArray,UErrorCode * status)268 ulocdata_getCLDRVersion(UVersionInfo versionArray, UErrorCode *status) {
269 UResourceBundle *rb = NULL;
270 rb = ures_openDirect(NULL, "supplementalData", status);
271 ures_getVersionByKey(rb, "cldrVersion", versionArray, status);
272 ures_close(rb);
273 }
274
275 U_CAPI int32_t U_EXPORT2
ulocdata_getLocaleDisplayPattern(ULocaleData * uld,UChar * result,int32_t resultCapacity,UErrorCode * status)276 ulocdata_getLocaleDisplayPattern(ULocaleData *uld,
277 UChar *result,
278 int32_t resultCapacity,
279 UErrorCode *status) {
280 UResourceBundle *patternBundle;
281 int32_t len = 0;
282 const UChar *pattern = NULL;
283 UErrorCode localStatus = U_ZERO_ERROR;
284
285 if (U_FAILURE(*status))
286 return 0;
287
288 patternBundle = ures_getByKey(uld->langBundle, "localeDisplayPattern", NULL, &localStatus);
289
290 if ( (localStatus == U_USING_DEFAULT_WARNING) && uld->noSubstitute ) {
291 localStatus = U_MISSING_RESOURCE_ERROR;
292 }
293
294 if (localStatus != U_ZERO_ERROR) {
295 *status = localStatus;
296 }
297
298 if (U_FAILURE(*status)){
299 ures_close(patternBundle);
300 return 0;
301 }
302
303 pattern = ures_getStringByKey(patternBundle, "pattern", &len, &localStatus);
304 ures_close(patternBundle);
305
306 if ( (localStatus == U_USING_DEFAULT_WARNING) && uld->noSubstitute ) {
307 localStatus = U_MISSING_RESOURCE_ERROR;
308 }
309
310 if (localStatus != U_ZERO_ERROR) {
311 *status = localStatus;
312 }
313
314 if (U_FAILURE(*status)){
315 return 0;
316 }
317
318 u_strncpy(result, pattern, resultCapacity);
319 return len;
320 }
321
322
323 U_CAPI int32_t U_EXPORT2
ulocdata_getLocaleSeparator(ULocaleData * uld,UChar * result,int32_t resultCapacity,UErrorCode * status)324 ulocdata_getLocaleSeparator(ULocaleData *uld,
325 UChar *result,
326 int32_t resultCapacity,
327 UErrorCode *status) {
328 UResourceBundle *separatorBundle;
329 int32_t len = 0;
330 const UChar *separator = NULL;
331 UErrorCode localStatus = U_ZERO_ERROR;
332 UChar *p0, *p1;
333 static const UChar sub0[4] = { 0x007b, 0x0030, 0x007d , 0x0000 }; /* {0} */
334 static const UChar sub1[4] = { 0x007b, 0x0031, 0x007d , 0x0000 }; /* {1} */
335 static const int32_t subLen = 3;
336
337 if (U_FAILURE(*status))
338 return 0;
339
340 separatorBundle = ures_getByKey(uld->langBundle, "localeDisplayPattern", NULL, &localStatus);
341
342 if ( (localStatus == U_USING_DEFAULT_WARNING) && uld->noSubstitute ) {
343 localStatus = U_MISSING_RESOURCE_ERROR;
344 }
345
346 if (localStatus != U_ZERO_ERROR) {
347 *status = localStatus;
348 }
349
350 if (U_FAILURE(*status)){
351 ures_close(separatorBundle);
352 return 0;
353 }
354
355 separator = ures_getStringByKey(separatorBundle, "separator", &len, &localStatus);
356 ures_close(separatorBundle);
357
358 if ( (localStatus == U_USING_DEFAULT_WARNING) && uld->noSubstitute ) {
359 localStatus = U_MISSING_RESOURCE_ERROR;
360 }
361
362 if (localStatus != U_ZERO_ERROR) {
363 *status = localStatus;
364 }
365
366 if (U_FAILURE(*status)){
367 return 0;
368 }
369
370 /* For backwards compatibility, if we have a pattern, return the portion between {0} and {1} */
371 p0=u_strstr(separator, sub0);
372 p1=u_strstr(separator, sub1);
373 if (p0!=NULL && p1!=NULL && p0<=p1) {
374 separator = (const UChar *)p0 + subLen;
375 len = static_cast<int32_t>(p1 - separator);
376 /* Desired separator is no longer zero-terminated; handle that if necessary */
377 if (len < resultCapacity) {
378 u_strncpy(result, separator, len);
379 result[len] = 0;
380 return len;
381 }
382 }
383
384 u_strncpy(result, separator, resultCapacity);
385 return len;
386 }
387