| 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) 2009-2015, International Business Machines |
| 7 | * Corporation and others. All Rights Reserved. |
| 8 | * |
| 9 | ******************************************************************************* |
| 10 | * file name: udatpg.cpp |
| 11 | * encoding: UTF-8 |
| 12 | * tab size: 8 (not used) |
| 13 | * indentation:4 |
| 14 | * |
| 15 | * created on: 2007jul30 |
| 16 | * created by: Markus W. Scherer |
| 17 | */ |
| 18 | |
| 19 | #include "unicode/utypes.h" |
| 20 | |
| 21 | #if !UCONFIG_NO_FORMATTING |
| 22 | |
| 23 | #include "unicode/udatpg.h" |
| 24 | #include "unicode/uenum.h" |
| 25 | #include "unicode/strenum.h" |
| 26 | #include "unicode/dtptngen.h" |
| 27 | #include "ustrenum.h" |
| 28 | |
| 29 | U_NAMESPACE_USE |
| 30 | |
| 31 | U_CAPI UDateTimePatternGenerator * U_EXPORT2 |
| 32 | udatpg_open(const char *locale, UErrorCode *pErrorCode) { |
| 33 | if(locale==NULL) { |
| 34 | return (UDateTimePatternGenerator *)DateTimePatternGenerator::createInstance(*pErrorCode); |
| 35 | } else { |
| 36 | return (UDateTimePatternGenerator *)DateTimePatternGenerator::createInstance(Locale(locale), *pErrorCode); |
| 37 | } |
| 38 | } |
| 39 | |
| 40 | U_CAPI UDateTimePatternGenerator * U_EXPORT2 |
| 41 | udatpg_openEmpty(UErrorCode *pErrorCode) { |
| 42 | return (UDateTimePatternGenerator *)DateTimePatternGenerator::createEmptyInstance(*pErrorCode); |
| 43 | } |
| 44 | |
| 45 | U_CAPI void U_EXPORT2 |
| 46 | udatpg_close(UDateTimePatternGenerator *dtpg) { |
| 47 | delete (DateTimePatternGenerator *)dtpg; |
| 48 | } |
| 49 | |
| 50 | U_CAPI UDateTimePatternGenerator * U_EXPORT2 |
| 51 | udatpg_clone(const UDateTimePatternGenerator *dtpg, UErrorCode *pErrorCode) { |
| 52 | if(U_FAILURE(*pErrorCode)) { |
| 53 | return NULL; |
| 54 | } |
| 55 | return (UDateTimePatternGenerator *)(((const DateTimePatternGenerator *)dtpg)->clone()); |
| 56 | } |
| 57 | |
| 58 | U_CAPI int32_t U_EXPORT2 |
| 59 | udatpg_getBestPattern(UDateTimePatternGenerator *dtpg, |
| 60 | const UChar *skeleton, int32_t length, |
| 61 | UChar *bestPattern, int32_t capacity, |
| 62 | UErrorCode *pErrorCode) { |
| 63 | return udatpg_getBestPatternWithOptions(dtpg, skeleton, length, |
| 64 | UDATPG_MATCH_NO_OPTIONS, |
| 65 | bestPattern, capacity, pErrorCode); |
| 66 | } |
| 67 | |
| 68 | U_CAPI int32_t U_EXPORT2 |
| 69 | udatpg_getBestPatternWithOptions(UDateTimePatternGenerator *dtpg, |
| 70 | const UChar *skeleton, int32_t length, |
| 71 | UDateTimePatternMatchOptions options, |
| 72 | UChar *bestPattern, int32_t capacity, |
| 73 | UErrorCode *pErrorCode) { |
| 74 | if(U_FAILURE(*pErrorCode)) { |
| 75 | return 0; |
| 76 | } |
| 77 | if(skeleton==NULL && length!=0) { |
| 78 | *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR; |
| 79 | return 0; |
| 80 | } |
| 81 | UnicodeString skeletonString((UBool)(length<0), skeleton, length); |
| 82 | UnicodeString result=((DateTimePatternGenerator *)dtpg)->getBestPattern(skeletonString, options, *pErrorCode); |
| 83 | return result.extract(bestPattern, capacity, *pErrorCode); |
| 84 | } |
| 85 | |
| 86 | U_CAPI int32_t U_EXPORT2 |
| 87 | udatpg_getSkeleton(UDateTimePatternGenerator * /* dtpg */, |
| 88 | const UChar *pattern, int32_t length, |
| 89 | UChar *skeleton, int32_t capacity, |
| 90 | UErrorCode *pErrorCode) { |
| 91 | if(U_FAILURE(*pErrorCode)) { |
| 92 | return 0; |
| 93 | } |
| 94 | if(pattern==NULL && length!=0) { |
| 95 | *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR; |
| 96 | return 0; |
| 97 | } |
| 98 | UnicodeString patternString((UBool)(length<0), pattern, length); |
| 99 | UnicodeString result=DateTimePatternGenerator::staticGetSkeleton( |
| 100 | patternString, *pErrorCode); |
| 101 | return result.extract(skeleton, capacity, *pErrorCode); |
| 102 | } |
| 103 | |
| 104 | U_CAPI int32_t U_EXPORT2 |
| 105 | udatpg_getBaseSkeleton(UDateTimePatternGenerator * /* dtpg */, |
| 106 | const UChar *pattern, int32_t length, |
| 107 | UChar *skeleton, int32_t capacity, |
| 108 | UErrorCode *pErrorCode) { |
| 109 | if(U_FAILURE(*pErrorCode)) { |
| 110 | return 0; |
| 111 | } |
| 112 | if(pattern==NULL && length!=0) { |
| 113 | *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR; |
| 114 | return 0; |
| 115 | } |
| 116 | UnicodeString patternString((UBool)(length<0), pattern, length); |
| 117 | UnicodeString result=DateTimePatternGenerator::staticGetBaseSkeleton( |
| 118 | patternString, *pErrorCode); |
| 119 | return result.extract(skeleton, capacity, *pErrorCode); |
| 120 | } |
| 121 | |
| 122 | U_CAPI UDateTimePatternConflict U_EXPORT2 |
| 123 | udatpg_addPattern(UDateTimePatternGenerator *dtpg, |
| 124 | const UChar *pattern, int32_t patternLength, |
| 125 | UBool override, |
| 126 | UChar *conflictingPattern, int32_t capacity, int32_t *pLength, |
| 127 | UErrorCode *pErrorCode) { |
| 128 | if(U_FAILURE(*pErrorCode)) { |
| 129 | return UDATPG_NO_CONFLICT; |
| 130 | } |
| 131 | if(pattern==NULL && patternLength!=0) { |
| 132 | *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR; |
| 133 | return UDATPG_NO_CONFLICT; |
| 134 | } |
| 135 | UnicodeString patternString((UBool)(patternLength<0), pattern, patternLength); |
| 136 | UnicodeString conflictingPatternString; |
| 137 | UDateTimePatternConflict result=((DateTimePatternGenerator *)dtpg)-> |
| 138 | addPattern(patternString, override, conflictingPatternString, *pErrorCode); |
| 139 | int32_t length=conflictingPatternString.extract(conflictingPattern, capacity, *pErrorCode); |
| 140 | if(pLength!=NULL) { |
| 141 | *pLength=length; |
| 142 | } |
| 143 | return result; |
| 144 | } |
| 145 | |
| 146 | U_CAPI void U_EXPORT2 |
| 147 | udatpg_setAppendItemFormat(UDateTimePatternGenerator *dtpg, |
| 148 | UDateTimePatternField field, |
| 149 | const UChar *value, int32_t length) { |
| 150 | UnicodeString valueString((UBool)(length<0), value, length); |
| 151 | ((DateTimePatternGenerator *)dtpg)->setAppendItemFormat(field, valueString); |
| 152 | } |
| 153 | |
| 154 | U_CAPI const UChar * U_EXPORT2 |
| 155 | udatpg_getAppendItemFormat(const UDateTimePatternGenerator *dtpg, |
| 156 | UDateTimePatternField field, |
| 157 | int32_t *pLength) { |
| 158 | const UnicodeString &result=((const DateTimePatternGenerator *)dtpg)->getAppendItemFormat(field); |
| 159 | if(pLength!=NULL) { |
| 160 | *pLength=result.length(); |
| 161 | } |
| 162 | return result.getBuffer(); |
| 163 | } |
| 164 | |
| 165 | U_CAPI void U_EXPORT2 |
| 166 | udatpg_setAppendItemName(UDateTimePatternGenerator *dtpg, |
| 167 | UDateTimePatternField field, |
| 168 | const UChar *value, int32_t length) { |
| 169 | UnicodeString valueString((UBool)(length<0), value, length); |
| 170 | ((DateTimePatternGenerator *)dtpg)->setAppendItemName(field, valueString); |
| 171 | } |
| 172 | |
| 173 | U_CAPI const UChar * U_EXPORT2 |
| 174 | udatpg_getAppendItemName(const UDateTimePatternGenerator *dtpg, |
| 175 | UDateTimePatternField field, |
| 176 | int32_t *pLength) { |
| 177 | const UnicodeString &result=((const DateTimePatternGenerator *)dtpg)->getAppendItemName(field); |
| 178 | if(pLength!=NULL) { |
| 179 | *pLength=result.length(); |
| 180 | } |
| 181 | return result.getBuffer(); |
| 182 | } |
| 183 | |
| 184 | U_CAPI int32_t U_EXPORT2 |
| 185 | udatpg_getFieldDisplayName(const UDateTimePatternGenerator *dtpg, |
| 186 | UDateTimePatternField field, |
| 187 | UDateTimePGDisplayWidth width, |
| 188 | UChar *fieldName, int32_t capacity, |
| 189 | UErrorCode *pErrorCode) { |
| 190 | if (U_FAILURE(*pErrorCode)) |
| 191 | return -1; |
| 192 | if (fieldName == NULL ? capacity != 0 : capacity < 0) { |
| 193 | *pErrorCode = U_ILLEGAL_ARGUMENT_ERROR; |
| 194 | return -1; |
| 195 | } |
| 196 | UnicodeString result = ((const DateTimePatternGenerator *)dtpg)->getFieldDisplayName(field,width); |
| 197 | if (fieldName == NULL) { |
| 198 | return result.length(); |
| 199 | } |
| 200 | return result.extract(fieldName, capacity, *pErrorCode); |
| 201 | } |
| 202 | |
| 203 | U_CAPI void U_EXPORT2 |
| 204 | udatpg_setDateTimeFormat(const UDateTimePatternGenerator *dtpg, |
| 205 | const UChar *dtFormat, int32_t length) { |
| 206 | UnicodeString dtFormatString((UBool)(length<0), dtFormat, length); |
| 207 | ((DateTimePatternGenerator *)dtpg)->setDateTimeFormat(dtFormatString); |
| 208 | } |
| 209 | |
| 210 | U_CAPI const UChar * U_EXPORT2 |
| 211 | udatpg_getDateTimeFormat(const UDateTimePatternGenerator *dtpg, |
| 212 | int32_t *pLength) { |
| 213 | const UnicodeString &result=((const DateTimePatternGenerator *)dtpg)->getDateTimeFormat(); |
| 214 | if(pLength!=NULL) { |
| 215 | *pLength=result.length(); |
| 216 | } |
| 217 | return result.getBuffer(); |
| 218 | } |
| 219 | |
| 220 | U_CAPI void U_EXPORT2 |
| 221 | udatpg_setDecimal(UDateTimePatternGenerator *dtpg, |
| 222 | const UChar *decimal, int32_t length) { |
| 223 | UnicodeString decimalString((UBool)(length<0), decimal, length); |
| 224 | ((DateTimePatternGenerator *)dtpg)->setDecimal(decimalString); |
| 225 | } |
| 226 | |
| 227 | U_CAPI const UChar * U_EXPORT2 |
| 228 | udatpg_getDecimal(const UDateTimePatternGenerator *dtpg, |
| 229 | int32_t *pLength) { |
| 230 | const UnicodeString &result=((const DateTimePatternGenerator *)dtpg)->getDecimal(); |
| 231 | if(pLength!=NULL) { |
| 232 | *pLength=result.length(); |
| 233 | } |
| 234 | return result.getBuffer(); |
| 235 | } |
| 236 | |
| 237 | U_CAPI int32_t U_EXPORT2 |
| 238 | udatpg_replaceFieldTypes(UDateTimePatternGenerator *dtpg, |
| 239 | const UChar *pattern, int32_t patternLength, |
| 240 | const UChar *skeleton, int32_t skeletonLength, |
| 241 | UChar *dest, int32_t destCapacity, |
| 242 | UErrorCode *pErrorCode) { |
| 243 | return udatpg_replaceFieldTypesWithOptions(dtpg, pattern, patternLength, skeleton, skeletonLength, |
| 244 | UDATPG_MATCH_NO_OPTIONS, |
| 245 | dest, destCapacity, pErrorCode); |
| 246 | } |
| 247 | |
| 248 | U_CAPI int32_t U_EXPORT2 |
| 249 | udatpg_replaceFieldTypesWithOptions(UDateTimePatternGenerator *dtpg, |
| 250 | const UChar *pattern, int32_t patternLength, |
| 251 | const UChar *skeleton, int32_t skeletonLength, |
| 252 | UDateTimePatternMatchOptions options, |
| 253 | UChar *dest, int32_t destCapacity, |
| 254 | UErrorCode *pErrorCode) { |
| 255 | if(U_FAILURE(*pErrorCode)) { |
| 256 | return 0; |
| 257 | } |
| 258 | if((pattern==NULL && patternLength!=0) || (skeleton==NULL && skeletonLength!=0)) { |
| 259 | *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR; |
| 260 | return 0; |
| 261 | } |
| 262 | UnicodeString patternString((UBool)(patternLength<0), pattern, patternLength); |
| 263 | UnicodeString skeletonString((UBool)(skeletonLength<0), skeleton, skeletonLength); |
| 264 | UnicodeString result=((DateTimePatternGenerator *)dtpg)->replaceFieldTypes(patternString, skeletonString, options, *pErrorCode); |
| 265 | return result.extract(dest, destCapacity, *pErrorCode); |
| 266 | } |
| 267 | |
| 268 | U_CAPI UEnumeration * U_EXPORT2 |
| 269 | udatpg_openSkeletons(const UDateTimePatternGenerator *dtpg, UErrorCode *pErrorCode) { |
| 270 | return uenum_openFromStringEnumeration( |
| 271 | ((DateTimePatternGenerator *)dtpg)->getSkeletons(*pErrorCode), |
| 272 | pErrorCode); |
| 273 | } |
| 274 | |
| 275 | U_CAPI UEnumeration * U_EXPORT2 |
| 276 | udatpg_openBaseSkeletons(const UDateTimePatternGenerator *dtpg, UErrorCode *pErrorCode) { |
| 277 | return uenum_openFromStringEnumeration( |
| 278 | ((DateTimePatternGenerator *)dtpg)->getBaseSkeletons(*pErrorCode), |
| 279 | pErrorCode); |
| 280 | } |
| 281 | |
| 282 | U_CAPI const UChar * U_EXPORT2 |
| 283 | udatpg_getPatternForSkeleton(const UDateTimePatternGenerator *dtpg, |
| 284 | const UChar *skeleton, int32_t skeletonLength, |
| 285 | int32_t *pLength) { |
| 286 | UnicodeString skeletonString((UBool)(skeletonLength<0), skeleton, skeletonLength); |
| 287 | const UnicodeString &result=((const DateTimePatternGenerator *)dtpg)->getPatternForSkeleton(skeletonString); |
| 288 | if(pLength!=NULL) { |
| 289 | *pLength=result.length(); |
| 290 | } |
| 291 | return result.getBuffer(); |
| 292 | } |
| 293 | |
| 294 | U_CAPI UDateFormatHourCycle U_EXPORT2 |
| 295 | udatpg_getDefaultHourCycle(const UDateTimePatternGenerator *dtpg, UErrorCode* pErrorCode) { |
| 296 | return ((const DateTimePatternGenerator *)dtpg)->getDefaultHourCycle(*pErrorCode); |
| 297 | } |
| 298 | |
| 299 | #endif |
| 300 | |