Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1 | // Copyright 2013 the V8 project authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | // limitations under the License. |
| 5 | |
| 6 | #include "src/i18n.h" |
| 7 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 8 | #include "src/api.h" |
| 9 | #include "src/factory.h" |
| 10 | #include "src/isolate.h" |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 11 | #include "unicode/brkiter.h" |
| 12 | #include "unicode/calendar.h" |
| 13 | #include "unicode/coll.h" |
| 14 | #include "unicode/curramt.h" |
| 15 | #include "unicode/dcfmtsym.h" |
| 16 | #include "unicode/decimfmt.h" |
| 17 | #include "unicode/dtfmtsym.h" |
| 18 | #include "unicode/dtptngen.h" |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 19 | #include "unicode/gregocal.h" |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 20 | #include "unicode/locid.h" |
| 21 | #include "unicode/numfmt.h" |
| 22 | #include "unicode/numsys.h" |
| 23 | #include "unicode/rbbi.h" |
| 24 | #include "unicode/smpdtfmt.h" |
| 25 | #include "unicode/timezone.h" |
| 26 | #include "unicode/uchar.h" |
| 27 | #include "unicode/ucol.h" |
| 28 | #include "unicode/ucurr.h" |
| 29 | #include "unicode/unum.h" |
| 30 | #include "unicode/uversion.h" |
| 31 | |
| 32 | namespace v8 { |
| 33 | namespace internal { |
| 34 | |
| 35 | namespace { |
| 36 | |
| 37 | bool ExtractStringSetting(Isolate* isolate, |
| 38 | Handle<JSObject> options, |
| 39 | const char* key, |
| 40 | icu::UnicodeString* setting) { |
| 41 | Handle<String> str = isolate->factory()->NewStringFromAsciiChecked(key); |
| 42 | Handle<Object> object = Object::GetProperty(options, str).ToHandleChecked(); |
| 43 | if (object->IsString()) { |
| 44 | v8::String::Utf8Value utf8_string( |
| 45 | v8::Utils::ToLocal(Handle<String>::cast(object))); |
| 46 | *setting = icu::UnicodeString::fromUTF8(*utf8_string); |
| 47 | return true; |
| 48 | } |
| 49 | return false; |
| 50 | } |
| 51 | |
| 52 | |
| 53 | bool ExtractIntegerSetting(Isolate* isolate, |
| 54 | Handle<JSObject> options, |
| 55 | const char* key, |
| 56 | int32_t* value) { |
| 57 | Handle<String> str = isolate->factory()->NewStringFromAsciiChecked(key); |
| 58 | Handle<Object> object = Object::GetProperty(options, str).ToHandleChecked(); |
| 59 | if (object->IsNumber()) { |
| 60 | object->ToInt32(value); |
| 61 | return true; |
| 62 | } |
| 63 | return false; |
| 64 | } |
| 65 | |
| 66 | |
| 67 | bool ExtractBooleanSetting(Isolate* isolate, |
| 68 | Handle<JSObject> options, |
| 69 | const char* key, |
| 70 | bool* value) { |
| 71 | Handle<String> str = isolate->factory()->NewStringFromAsciiChecked(key); |
| 72 | Handle<Object> object = Object::GetProperty(options, str).ToHandleChecked(); |
| 73 | if (object->IsBoolean()) { |
| 74 | *value = object->BooleanValue(); |
| 75 | return true; |
| 76 | } |
| 77 | return false; |
| 78 | } |
| 79 | |
| 80 | |
| 81 | icu::SimpleDateFormat* CreateICUDateFormat( |
| 82 | Isolate* isolate, |
| 83 | const icu::Locale& icu_locale, |
| 84 | Handle<JSObject> options) { |
| 85 | // Create time zone as specified by the user. We have to re-create time zone |
| 86 | // since calendar takes ownership. |
| 87 | icu::TimeZone* tz = NULL; |
| 88 | icu::UnicodeString timezone; |
| 89 | if (ExtractStringSetting(isolate, options, "timeZone", &timezone)) { |
| 90 | tz = icu::TimeZone::createTimeZone(timezone); |
| 91 | } else { |
| 92 | tz = icu::TimeZone::createDefault(); |
| 93 | } |
| 94 | |
| 95 | // Create a calendar using locale, and apply time zone to it. |
| 96 | UErrorCode status = U_ZERO_ERROR; |
| 97 | icu::Calendar* calendar = |
| 98 | icu::Calendar::createInstance(tz, icu_locale, status); |
| 99 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 100 | if (calendar->getDynamicClassID() == |
| 101 | icu::GregorianCalendar::getStaticClassID()) { |
| 102 | icu::GregorianCalendar* gc = (icu::GregorianCalendar*)calendar; |
| 103 | UErrorCode status = U_ZERO_ERROR; |
| 104 | // The beginning of ECMAScript time, namely -(2**53) |
| 105 | const double start_of_time = -9007199254740992; |
| 106 | gc->setGregorianChange(start_of_time, status); |
| 107 | DCHECK(U_SUCCESS(status)); |
| 108 | } |
| 109 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 110 | // Make formatter from skeleton. Calendar and numbering system are added |
| 111 | // to the locale as Unicode extension (if they were specified at all). |
| 112 | icu::SimpleDateFormat* date_format = NULL; |
| 113 | icu::UnicodeString skeleton; |
| 114 | if (ExtractStringSetting(isolate, options, "skeleton", &skeleton)) { |
| 115 | icu::DateTimePatternGenerator* generator = |
| 116 | icu::DateTimePatternGenerator::createInstance(icu_locale, status); |
| 117 | icu::UnicodeString pattern; |
| 118 | if (U_SUCCESS(status)) { |
| 119 | pattern = generator->getBestPattern(skeleton, status); |
| 120 | delete generator; |
| 121 | } |
| 122 | |
| 123 | date_format = new icu::SimpleDateFormat(pattern, icu_locale, status); |
| 124 | if (U_SUCCESS(status)) { |
| 125 | date_format->adoptCalendar(calendar); |
| 126 | } |
| 127 | } |
| 128 | |
| 129 | if (U_FAILURE(status)) { |
| 130 | delete calendar; |
| 131 | delete date_format; |
| 132 | date_format = NULL; |
| 133 | } |
| 134 | |
| 135 | return date_format; |
| 136 | } |
| 137 | |
| 138 | |
| 139 | void SetResolvedDateSettings(Isolate* isolate, |
| 140 | const icu::Locale& icu_locale, |
| 141 | icu::SimpleDateFormat* date_format, |
| 142 | Handle<JSObject> resolved) { |
| 143 | Factory* factory = isolate->factory(); |
| 144 | UErrorCode status = U_ZERO_ERROR; |
| 145 | icu::UnicodeString pattern; |
| 146 | date_format->toPattern(pattern); |
| 147 | JSObject::SetProperty( |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 148 | resolved, factory->intl_pattern_symbol(), |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 149 | factory->NewStringFromTwoByte( |
| 150 | Vector<const uint16_t>( |
| 151 | reinterpret_cast<const uint16_t*>(pattern.getBuffer()), |
| 152 | pattern.length())).ToHandleChecked(), |
| 153 | SLOPPY).Assert(); |
| 154 | |
| 155 | // Set time zone and calendar. |
| 156 | const icu::Calendar* calendar = date_format->getCalendar(); |
| 157 | const char* calendar_name = calendar->getType(); |
| 158 | JSObject::SetProperty(resolved, factory->NewStringFromStaticChars("calendar"), |
| 159 | factory->NewStringFromAsciiChecked(calendar_name), |
| 160 | SLOPPY).Assert(); |
| 161 | |
| 162 | const icu::TimeZone& tz = calendar->getTimeZone(); |
| 163 | icu::UnicodeString time_zone; |
| 164 | tz.getID(time_zone); |
| 165 | |
| 166 | icu::UnicodeString canonical_time_zone; |
| 167 | icu::TimeZone::getCanonicalID(time_zone, canonical_time_zone, status); |
| 168 | if (U_SUCCESS(status)) { |
| 169 | if (canonical_time_zone == UNICODE_STRING_SIMPLE("Etc/GMT")) { |
| 170 | JSObject::SetProperty( |
| 171 | resolved, factory->NewStringFromStaticChars("timeZone"), |
| 172 | factory->NewStringFromStaticChars("UTC"), SLOPPY).Assert(); |
| 173 | } else { |
| 174 | JSObject::SetProperty( |
| 175 | resolved, factory->NewStringFromStaticChars("timeZone"), |
| 176 | factory->NewStringFromTwoByte( |
| 177 | Vector<const uint16_t>( |
| 178 | reinterpret_cast<const uint16_t*>( |
| 179 | canonical_time_zone.getBuffer()), |
| 180 | canonical_time_zone.length())).ToHandleChecked(), |
| 181 | SLOPPY).Assert(); |
| 182 | } |
| 183 | } |
| 184 | |
| 185 | // Ugly hack. ICU doesn't expose numbering system in any way, so we have |
| 186 | // to assume that for given locale NumberingSystem constructor produces the |
| 187 | // same digits as NumberFormat/Calendar would. |
| 188 | status = U_ZERO_ERROR; |
| 189 | icu::NumberingSystem* numbering_system = |
| 190 | icu::NumberingSystem::createInstance(icu_locale, status); |
| 191 | if (U_SUCCESS(status)) { |
| 192 | const char* ns = numbering_system->getName(); |
| 193 | JSObject::SetProperty( |
| 194 | resolved, factory->NewStringFromStaticChars("numberingSystem"), |
| 195 | factory->NewStringFromAsciiChecked(ns), SLOPPY).Assert(); |
| 196 | } else { |
| 197 | JSObject::SetProperty(resolved, |
| 198 | factory->NewStringFromStaticChars("numberingSystem"), |
| 199 | factory->undefined_value(), SLOPPY).Assert(); |
| 200 | } |
| 201 | delete numbering_system; |
| 202 | |
| 203 | // Set the locale |
| 204 | char result[ULOC_FULLNAME_CAPACITY]; |
| 205 | status = U_ZERO_ERROR; |
| 206 | uloc_toLanguageTag( |
| 207 | icu_locale.getName(), result, ULOC_FULLNAME_CAPACITY, FALSE, &status); |
| 208 | if (U_SUCCESS(status)) { |
| 209 | JSObject::SetProperty(resolved, factory->NewStringFromStaticChars("locale"), |
| 210 | factory->NewStringFromAsciiChecked(result), |
| 211 | SLOPPY).Assert(); |
| 212 | } else { |
| 213 | // This would never happen, since we got the locale from ICU. |
| 214 | JSObject::SetProperty(resolved, factory->NewStringFromStaticChars("locale"), |
| 215 | factory->NewStringFromStaticChars("und"), |
| 216 | SLOPPY).Assert(); |
| 217 | } |
| 218 | } |
| 219 | |
| 220 | |
| 221 | template<int internal_fields, EternalHandles::SingletonHandle field> |
| 222 | Handle<ObjectTemplateInfo> GetEternal(Isolate* isolate) { |
| 223 | if (isolate->eternal_handles()->Exists(field)) { |
| 224 | return Handle<ObjectTemplateInfo>::cast( |
| 225 | isolate->eternal_handles()->GetSingleton(field)); |
| 226 | } |
| 227 | v8::Local<v8::ObjectTemplate> raw_template = |
| 228 | v8::ObjectTemplate::New(reinterpret_cast<v8::Isolate*>(isolate)); |
| 229 | raw_template->SetInternalFieldCount(internal_fields); |
| 230 | return Handle<ObjectTemplateInfo>::cast( |
| 231 | isolate->eternal_handles()->CreateSingleton( |
| 232 | isolate, |
| 233 | *v8::Utils::OpenHandle(*raw_template), |
| 234 | field)); |
| 235 | } |
| 236 | |
| 237 | |
| 238 | icu::DecimalFormat* CreateICUNumberFormat( |
| 239 | Isolate* isolate, |
| 240 | const icu::Locale& icu_locale, |
| 241 | Handle<JSObject> options) { |
| 242 | // Make formatter from options. Numbering system is added |
| 243 | // to the locale as Unicode extension (if it was specified at all). |
| 244 | UErrorCode status = U_ZERO_ERROR; |
| 245 | icu::DecimalFormat* number_format = NULL; |
| 246 | icu::UnicodeString style; |
| 247 | icu::UnicodeString currency; |
| 248 | if (ExtractStringSetting(isolate, options, "style", &style)) { |
| 249 | if (style == UNICODE_STRING_SIMPLE("currency")) { |
| 250 | icu::UnicodeString display; |
| 251 | ExtractStringSetting(isolate, options, "currency", ¤cy); |
| 252 | ExtractStringSetting(isolate, options, "currencyDisplay", &display); |
| 253 | |
| 254 | #if (U_ICU_VERSION_MAJOR_NUM == 4) && (U_ICU_VERSION_MINOR_NUM <= 6) |
| 255 | icu::NumberFormat::EStyles format_style; |
| 256 | if (display == UNICODE_STRING_SIMPLE("code")) { |
| 257 | format_style = icu::NumberFormat::kIsoCurrencyStyle; |
| 258 | } else if (display == UNICODE_STRING_SIMPLE("name")) { |
| 259 | format_style = icu::NumberFormat::kPluralCurrencyStyle; |
| 260 | } else { |
| 261 | format_style = icu::NumberFormat::kCurrencyStyle; |
| 262 | } |
| 263 | #else // ICU version is 4.8 or above (we ignore versions below 4.0). |
| 264 | UNumberFormatStyle format_style; |
| 265 | if (display == UNICODE_STRING_SIMPLE("code")) { |
| 266 | format_style = UNUM_CURRENCY_ISO; |
| 267 | } else if (display == UNICODE_STRING_SIMPLE("name")) { |
| 268 | format_style = UNUM_CURRENCY_PLURAL; |
| 269 | } else { |
| 270 | format_style = UNUM_CURRENCY; |
| 271 | } |
| 272 | #endif |
| 273 | |
| 274 | number_format = static_cast<icu::DecimalFormat*>( |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 275 | icu::NumberFormat::createInstance(icu_locale, format_style, status)); |
| 276 | |
| 277 | if (U_FAILURE(status)) { |
| 278 | delete number_format; |
| 279 | return NULL; |
| 280 | } |
| 281 | |
| 282 | UErrorCode status_digits = U_ZERO_ERROR; |
| 283 | uint32_t fraction_digits = ucurr_getDefaultFractionDigits( |
| 284 | currency.getTerminatedBuffer(), &status_digits); |
| 285 | if (U_SUCCESS(status_digits)) { |
| 286 | number_format->setMinimumFractionDigits(fraction_digits); |
| 287 | number_format->setMaximumFractionDigits(fraction_digits); |
| 288 | } else { |
| 289 | // Set min & max to default values (previously in i18n.js) |
| 290 | number_format->setMinimumFractionDigits(0); |
| 291 | number_format->setMaximumFractionDigits(3); |
| 292 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 293 | } else if (style == UNICODE_STRING_SIMPLE("percent")) { |
| 294 | number_format = static_cast<icu::DecimalFormat*>( |
| 295 | icu::NumberFormat::createPercentInstance(icu_locale, status)); |
| 296 | if (U_FAILURE(status)) { |
| 297 | delete number_format; |
| 298 | return NULL; |
| 299 | } |
| 300 | // Make sure 1.1% doesn't go into 2%. |
| 301 | number_format->setMinimumFractionDigits(1); |
| 302 | } else { |
| 303 | // Make a decimal instance by default. |
| 304 | number_format = static_cast<icu::DecimalFormat*>( |
| 305 | icu::NumberFormat::createInstance(icu_locale, status)); |
| 306 | } |
| 307 | } |
| 308 | |
| 309 | if (U_FAILURE(status)) { |
| 310 | delete number_format; |
| 311 | return NULL; |
| 312 | } |
| 313 | |
| 314 | // Set all options. |
| 315 | if (!currency.isEmpty()) { |
| 316 | number_format->setCurrency(currency.getBuffer(), status); |
| 317 | } |
| 318 | |
| 319 | int32_t digits; |
| 320 | if (ExtractIntegerSetting( |
| 321 | isolate, options, "minimumIntegerDigits", &digits)) { |
| 322 | number_format->setMinimumIntegerDigits(digits); |
| 323 | } |
| 324 | |
| 325 | if (ExtractIntegerSetting( |
| 326 | isolate, options, "minimumFractionDigits", &digits)) { |
| 327 | number_format->setMinimumFractionDigits(digits); |
| 328 | } |
| 329 | |
| 330 | if (ExtractIntegerSetting( |
| 331 | isolate, options, "maximumFractionDigits", &digits)) { |
| 332 | number_format->setMaximumFractionDigits(digits); |
| 333 | } |
| 334 | |
| 335 | bool significant_digits_used = false; |
| 336 | if (ExtractIntegerSetting( |
| 337 | isolate, options, "minimumSignificantDigits", &digits)) { |
| 338 | number_format->setMinimumSignificantDigits(digits); |
| 339 | significant_digits_used = true; |
| 340 | } |
| 341 | |
| 342 | if (ExtractIntegerSetting( |
| 343 | isolate, options, "maximumSignificantDigits", &digits)) { |
| 344 | number_format->setMaximumSignificantDigits(digits); |
| 345 | significant_digits_used = true; |
| 346 | } |
| 347 | |
| 348 | number_format->setSignificantDigitsUsed(significant_digits_used); |
| 349 | |
| 350 | bool grouping; |
| 351 | if (ExtractBooleanSetting(isolate, options, "useGrouping", &grouping)) { |
| 352 | number_format->setGroupingUsed(grouping); |
| 353 | } |
| 354 | |
| 355 | // Set rounding mode. |
| 356 | number_format->setRoundingMode(icu::DecimalFormat::kRoundHalfUp); |
| 357 | |
| 358 | return number_format; |
| 359 | } |
| 360 | |
| 361 | |
| 362 | void SetResolvedNumberSettings(Isolate* isolate, |
| 363 | const icu::Locale& icu_locale, |
| 364 | icu::DecimalFormat* number_format, |
| 365 | Handle<JSObject> resolved) { |
| 366 | Factory* factory = isolate->factory(); |
| 367 | icu::UnicodeString pattern; |
| 368 | number_format->toPattern(pattern); |
| 369 | JSObject::SetProperty( |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 370 | resolved, factory->intl_pattern_symbol(), |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 371 | factory->NewStringFromTwoByte( |
| 372 | Vector<const uint16_t>( |
| 373 | reinterpret_cast<const uint16_t*>(pattern.getBuffer()), |
| 374 | pattern.length())).ToHandleChecked(), |
| 375 | SLOPPY).Assert(); |
| 376 | |
| 377 | // Set resolved currency code in options.currency if not empty. |
| 378 | icu::UnicodeString currency(number_format->getCurrency()); |
| 379 | if (!currency.isEmpty()) { |
| 380 | JSObject::SetProperty( |
| 381 | resolved, factory->NewStringFromStaticChars("currency"), |
| 382 | factory->NewStringFromTwoByte(Vector<const uint16_t>( |
| 383 | reinterpret_cast<const uint16_t*>( |
| 384 | currency.getBuffer()), |
| 385 | currency.length())).ToHandleChecked(), |
| 386 | SLOPPY).Assert(); |
| 387 | } |
| 388 | |
| 389 | // Ugly hack. ICU doesn't expose numbering system in any way, so we have |
| 390 | // to assume that for given locale NumberingSystem constructor produces the |
| 391 | // same digits as NumberFormat/Calendar would. |
| 392 | UErrorCode status = U_ZERO_ERROR; |
| 393 | icu::NumberingSystem* numbering_system = |
| 394 | icu::NumberingSystem::createInstance(icu_locale, status); |
| 395 | if (U_SUCCESS(status)) { |
| 396 | const char* ns = numbering_system->getName(); |
| 397 | JSObject::SetProperty( |
| 398 | resolved, factory->NewStringFromStaticChars("numberingSystem"), |
| 399 | factory->NewStringFromAsciiChecked(ns), SLOPPY).Assert(); |
| 400 | } else { |
| 401 | JSObject::SetProperty(resolved, |
| 402 | factory->NewStringFromStaticChars("numberingSystem"), |
| 403 | factory->undefined_value(), SLOPPY).Assert(); |
| 404 | } |
| 405 | delete numbering_system; |
| 406 | |
| 407 | JSObject::SetProperty( |
| 408 | resolved, factory->NewStringFromStaticChars("useGrouping"), |
| 409 | factory->ToBoolean(number_format->isGroupingUsed()), SLOPPY).Assert(); |
| 410 | |
| 411 | JSObject::SetProperty( |
| 412 | resolved, factory->NewStringFromStaticChars("minimumIntegerDigits"), |
| 413 | factory->NewNumberFromInt(number_format->getMinimumIntegerDigits()), |
| 414 | SLOPPY).Assert(); |
| 415 | |
| 416 | JSObject::SetProperty( |
| 417 | resolved, factory->NewStringFromStaticChars("minimumFractionDigits"), |
| 418 | factory->NewNumberFromInt(number_format->getMinimumFractionDigits()), |
| 419 | SLOPPY).Assert(); |
| 420 | |
| 421 | JSObject::SetProperty( |
| 422 | resolved, factory->NewStringFromStaticChars("maximumFractionDigits"), |
| 423 | factory->NewNumberFromInt(number_format->getMaximumFractionDigits()), |
| 424 | SLOPPY).Assert(); |
| 425 | |
| 426 | Handle<String> key = |
| 427 | factory->NewStringFromStaticChars("minimumSignificantDigits"); |
| 428 | Maybe<bool> maybe = JSReceiver::HasOwnProperty(resolved, key); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 429 | CHECK(maybe.IsJust()); |
| 430 | if (maybe.FromJust()) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 431 | JSObject::SetProperty( |
| 432 | resolved, factory->NewStringFromStaticChars("minimumSignificantDigits"), |
| 433 | factory->NewNumberFromInt(number_format->getMinimumSignificantDigits()), |
| 434 | SLOPPY).Assert(); |
| 435 | } |
| 436 | |
| 437 | key = factory->NewStringFromStaticChars("maximumSignificantDigits"); |
| 438 | maybe = JSReceiver::HasOwnProperty(resolved, key); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 439 | CHECK(maybe.IsJust()); |
| 440 | if (maybe.FromJust()) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 441 | JSObject::SetProperty( |
| 442 | resolved, factory->NewStringFromStaticChars("maximumSignificantDigits"), |
| 443 | factory->NewNumberFromInt(number_format->getMaximumSignificantDigits()), |
| 444 | SLOPPY).Assert(); |
| 445 | } |
| 446 | |
| 447 | // Set the locale |
| 448 | char result[ULOC_FULLNAME_CAPACITY]; |
| 449 | status = U_ZERO_ERROR; |
| 450 | uloc_toLanguageTag( |
| 451 | icu_locale.getName(), result, ULOC_FULLNAME_CAPACITY, FALSE, &status); |
| 452 | if (U_SUCCESS(status)) { |
| 453 | JSObject::SetProperty(resolved, factory->NewStringFromStaticChars("locale"), |
| 454 | factory->NewStringFromAsciiChecked(result), |
| 455 | SLOPPY).Assert(); |
| 456 | } else { |
| 457 | // This would never happen, since we got the locale from ICU. |
| 458 | JSObject::SetProperty(resolved, factory->NewStringFromStaticChars("locale"), |
| 459 | factory->NewStringFromStaticChars("und"), |
| 460 | SLOPPY).Assert(); |
| 461 | } |
| 462 | } |
| 463 | |
| 464 | |
| 465 | icu::Collator* CreateICUCollator( |
| 466 | Isolate* isolate, |
| 467 | const icu::Locale& icu_locale, |
| 468 | Handle<JSObject> options) { |
| 469 | // Make collator from options. |
| 470 | icu::Collator* collator = NULL; |
| 471 | UErrorCode status = U_ZERO_ERROR; |
| 472 | collator = icu::Collator::createInstance(icu_locale, status); |
| 473 | |
| 474 | if (U_FAILURE(status)) { |
| 475 | delete collator; |
| 476 | return NULL; |
| 477 | } |
| 478 | |
| 479 | // Set flags first, and then override them with sensitivity if necessary. |
| 480 | bool numeric; |
| 481 | if (ExtractBooleanSetting(isolate, options, "numeric", &numeric)) { |
| 482 | collator->setAttribute( |
| 483 | UCOL_NUMERIC_COLLATION, numeric ? UCOL_ON : UCOL_OFF, status); |
| 484 | } |
| 485 | |
| 486 | // Normalization is always on, by the spec. We are free to optimize |
| 487 | // if the strings are already normalized (but we don't have a way to tell |
| 488 | // that right now). |
| 489 | collator->setAttribute(UCOL_NORMALIZATION_MODE, UCOL_ON, status); |
| 490 | |
| 491 | icu::UnicodeString case_first; |
| 492 | if (ExtractStringSetting(isolate, options, "caseFirst", &case_first)) { |
| 493 | if (case_first == UNICODE_STRING_SIMPLE("upper")) { |
| 494 | collator->setAttribute(UCOL_CASE_FIRST, UCOL_UPPER_FIRST, status); |
| 495 | } else if (case_first == UNICODE_STRING_SIMPLE("lower")) { |
| 496 | collator->setAttribute(UCOL_CASE_FIRST, UCOL_LOWER_FIRST, status); |
| 497 | } else { |
| 498 | // Default (false/off). |
| 499 | collator->setAttribute(UCOL_CASE_FIRST, UCOL_OFF, status); |
| 500 | } |
| 501 | } |
| 502 | |
| 503 | icu::UnicodeString sensitivity; |
| 504 | if (ExtractStringSetting(isolate, options, "sensitivity", &sensitivity)) { |
| 505 | if (sensitivity == UNICODE_STRING_SIMPLE("base")) { |
| 506 | collator->setStrength(icu::Collator::PRIMARY); |
| 507 | } else if (sensitivity == UNICODE_STRING_SIMPLE("accent")) { |
| 508 | collator->setStrength(icu::Collator::SECONDARY); |
| 509 | } else if (sensitivity == UNICODE_STRING_SIMPLE("case")) { |
| 510 | collator->setStrength(icu::Collator::PRIMARY); |
| 511 | collator->setAttribute(UCOL_CASE_LEVEL, UCOL_ON, status); |
| 512 | } else { |
| 513 | // variant (default) |
| 514 | collator->setStrength(icu::Collator::TERTIARY); |
| 515 | } |
| 516 | } |
| 517 | |
| 518 | bool ignore; |
| 519 | if (ExtractBooleanSetting(isolate, options, "ignorePunctuation", &ignore)) { |
| 520 | if (ignore) { |
| 521 | collator->setAttribute(UCOL_ALTERNATE_HANDLING, UCOL_SHIFTED, status); |
| 522 | } |
| 523 | } |
| 524 | |
| 525 | return collator; |
| 526 | } |
| 527 | |
| 528 | |
| 529 | void SetResolvedCollatorSettings(Isolate* isolate, |
| 530 | const icu::Locale& icu_locale, |
| 531 | icu::Collator* collator, |
| 532 | Handle<JSObject> resolved) { |
| 533 | Factory* factory = isolate->factory(); |
| 534 | UErrorCode status = U_ZERO_ERROR; |
| 535 | |
| 536 | JSObject::SetProperty( |
| 537 | resolved, factory->NewStringFromStaticChars("numeric"), |
| 538 | factory->ToBoolean( |
| 539 | collator->getAttribute(UCOL_NUMERIC_COLLATION, status) == UCOL_ON), |
| 540 | SLOPPY).Assert(); |
| 541 | |
| 542 | switch (collator->getAttribute(UCOL_CASE_FIRST, status)) { |
| 543 | case UCOL_LOWER_FIRST: |
| 544 | JSObject::SetProperty( |
| 545 | resolved, factory->NewStringFromStaticChars("caseFirst"), |
| 546 | factory->NewStringFromStaticChars("lower"), SLOPPY).Assert(); |
| 547 | break; |
| 548 | case UCOL_UPPER_FIRST: |
| 549 | JSObject::SetProperty( |
| 550 | resolved, factory->NewStringFromStaticChars("caseFirst"), |
| 551 | factory->NewStringFromStaticChars("upper"), SLOPPY).Assert(); |
| 552 | break; |
| 553 | default: |
| 554 | JSObject::SetProperty( |
| 555 | resolved, factory->NewStringFromStaticChars("caseFirst"), |
| 556 | factory->NewStringFromStaticChars("false"), SLOPPY).Assert(); |
| 557 | } |
| 558 | |
| 559 | switch (collator->getAttribute(UCOL_STRENGTH, status)) { |
| 560 | case UCOL_PRIMARY: { |
| 561 | JSObject::SetProperty( |
| 562 | resolved, factory->NewStringFromStaticChars("strength"), |
| 563 | factory->NewStringFromStaticChars("primary"), SLOPPY).Assert(); |
| 564 | |
| 565 | // case level: true + s1 -> case, s1 -> base. |
| 566 | if (UCOL_ON == collator->getAttribute(UCOL_CASE_LEVEL, status)) { |
| 567 | JSObject::SetProperty( |
| 568 | resolved, factory->NewStringFromStaticChars("sensitivity"), |
| 569 | factory->NewStringFromStaticChars("case"), SLOPPY).Assert(); |
| 570 | } else { |
| 571 | JSObject::SetProperty( |
| 572 | resolved, factory->NewStringFromStaticChars("sensitivity"), |
| 573 | factory->NewStringFromStaticChars("base"), SLOPPY).Assert(); |
| 574 | } |
| 575 | break; |
| 576 | } |
| 577 | case UCOL_SECONDARY: |
| 578 | JSObject::SetProperty( |
| 579 | resolved, factory->NewStringFromStaticChars("strength"), |
| 580 | factory->NewStringFromStaticChars("secondary"), SLOPPY).Assert(); |
| 581 | JSObject::SetProperty( |
| 582 | resolved, factory->NewStringFromStaticChars("sensitivity"), |
| 583 | factory->NewStringFromStaticChars("accent"), SLOPPY).Assert(); |
| 584 | break; |
| 585 | case UCOL_TERTIARY: |
| 586 | JSObject::SetProperty( |
| 587 | resolved, factory->NewStringFromStaticChars("strength"), |
| 588 | factory->NewStringFromStaticChars("tertiary"), SLOPPY).Assert(); |
| 589 | JSObject::SetProperty( |
| 590 | resolved, factory->NewStringFromStaticChars("sensitivity"), |
| 591 | factory->NewStringFromStaticChars("variant"), SLOPPY).Assert(); |
| 592 | break; |
| 593 | case UCOL_QUATERNARY: |
| 594 | // We shouldn't get quaternary and identical from ICU, but if we do |
| 595 | // put them into variant. |
| 596 | JSObject::SetProperty( |
| 597 | resolved, factory->NewStringFromStaticChars("strength"), |
| 598 | factory->NewStringFromStaticChars("quaternary"), SLOPPY).Assert(); |
| 599 | JSObject::SetProperty( |
| 600 | resolved, factory->NewStringFromStaticChars("sensitivity"), |
| 601 | factory->NewStringFromStaticChars("variant"), SLOPPY).Assert(); |
| 602 | break; |
| 603 | default: |
| 604 | JSObject::SetProperty( |
| 605 | resolved, factory->NewStringFromStaticChars("strength"), |
| 606 | factory->NewStringFromStaticChars("identical"), SLOPPY).Assert(); |
| 607 | JSObject::SetProperty( |
| 608 | resolved, factory->NewStringFromStaticChars("sensitivity"), |
| 609 | factory->NewStringFromStaticChars("variant"), SLOPPY).Assert(); |
| 610 | } |
| 611 | |
| 612 | JSObject::SetProperty( |
| 613 | resolved, factory->NewStringFromStaticChars("ignorePunctuation"), |
| 614 | factory->ToBoolean(collator->getAttribute(UCOL_ALTERNATE_HANDLING, |
| 615 | status) == UCOL_SHIFTED), |
| 616 | SLOPPY).Assert(); |
| 617 | |
| 618 | // Set the locale |
| 619 | char result[ULOC_FULLNAME_CAPACITY]; |
| 620 | status = U_ZERO_ERROR; |
| 621 | uloc_toLanguageTag( |
| 622 | icu_locale.getName(), result, ULOC_FULLNAME_CAPACITY, FALSE, &status); |
| 623 | if (U_SUCCESS(status)) { |
| 624 | JSObject::SetProperty(resolved, factory->NewStringFromStaticChars("locale"), |
| 625 | factory->NewStringFromAsciiChecked(result), |
| 626 | SLOPPY).Assert(); |
| 627 | } else { |
| 628 | // This would never happen, since we got the locale from ICU. |
| 629 | JSObject::SetProperty(resolved, factory->NewStringFromStaticChars("locale"), |
| 630 | factory->NewStringFromStaticChars("und"), |
| 631 | SLOPPY).Assert(); |
| 632 | } |
| 633 | } |
| 634 | |
| 635 | |
| 636 | icu::BreakIterator* CreateICUBreakIterator( |
| 637 | Isolate* isolate, |
| 638 | const icu::Locale& icu_locale, |
| 639 | Handle<JSObject> options) { |
| 640 | UErrorCode status = U_ZERO_ERROR; |
| 641 | icu::BreakIterator* break_iterator = NULL; |
| 642 | icu::UnicodeString type; |
| 643 | if (!ExtractStringSetting(isolate, options, "type", &type)) return NULL; |
| 644 | |
| 645 | if (type == UNICODE_STRING_SIMPLE("character")) { |
| 646 | break_iterator = |
| 647 | icu::BreakIterator::createCharacterInstance(icu_locale, status); |
| 648 | } else if (type == UNICODE_STRING_SIMPLE("sentence")) { |
| 649 | break_iterator = |
| 650 | icu::BreakIterator::createSentenceInstance(icu_locale, status); |
| 651 | } else if (type == UNICODE_STRING_SIMPLE("line")) { |
| 652 | break_iterator = |
| 653 | icu::BreakIterator::createLineInstance(icu_locale, status); |
| 654 | } else { |
| 655 | // Defualt is word iterator. |
| 656 | break_iterator = |
| 657 | icu::BreakIterator::createWordInstance(icu_locale, status); |
| 658 | } |
| 659 | |
| 660 | if (U_FAILURE(status)) { |
| 661 | delete break_iterator; |
| 662 | return NULL; |
| 663 | } |
| 664 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 665 | isolate->CountUsage(v8::Isolate::UseCounterFeature::kBreakIterator); |
| 666 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 667 | return break_iterator; |
| 668 | } |
| 669 | |
| 670 | |
| 671 | void SetResolvedBreakIteratorSettings(Isolate* isolate, |
| 672 | const icu::Locale& icu_locale, |
| 673 | icu::BreakIterator* break_iterator, |
| 674 | Handle<JSObject> resolved) { |
| 675 | Factory* factory = isolate->factory(); |
| 676 | UErrorCode status = U_ZERO_ERROR; |
| 677 | |
| 678 | // Set the locale |
| 679 | char result[ULOC_FULLNAME_CAPACITY]; |
| 680 | status = U_ZERO_ERROR; |
| 681 | uloc_toLanguageTag( |
| 682 | icu_locale.getName(), result, ULOC_FULLNAME_CAPACITY, FALSE, &status); |
| 683 | if (U_SUCCESS(status)) { |
| 684 | JSObject::SetProperty(resolved, factory->NewStringFromStaticChars("locale"), |
| 685 | factory->NewStringFromAsciiChecked(result), |
| 686 | SLOPPY).Assert(); |
| 687 | } else { |
| 688 | // This would never happen, since we got the locale from ICU. |
| 689 | JSObject::SetProperty(resolved, factory->NewStringFromStaticChars("locale"), |
| 690 | factory->NewStringFromStaticChars("und"), |
| 691 | SLOPPY).Assert(); |
| 692 | } |
| 693 | } |
| 694 | |
| 695 | } // namespace |
| 696 | |
| 697 | |
| 698 | // static |
| 699 | Handle<ObjectTemplateInfo> I18N::GetTemplate(Isolate* isolate) { |
| 700 | return GetEternal<1, i::EternalHandles::I18N_TEMPLATE_ONE>(isolate); |
| 701 | } |
| 702 | |
| 703 | |
| 704 | // static |
| 705 | Handle<ObjectTemplateInfo> I18N::GetTemplate2(Isolate* isolate) { |
| 706 | return GetEternal<2, i::EternalHandles::I18N_TEMPLATE_TWO>(isolate); |
| 707 | } |
| 708 | |
| 709 | |
| 710 | // static |
| 711 | icu::SimpleDateFormat* DateFormat::InitializeDateTimeFormat( |
| 712 | Isolate* isolate, |
| 713 | Handle<String> locale, |
| 714 | Handle<JSObject> options, |
| 715 | Handle<JSObject> resolved) { |
| 716 | // Convert BCP47 into ICU locale format. |
| 717 | UErrorCode status = U_ZERO_ERROR; |
| 718 | icu::Locale icu_locale; |
| 719 | char icu_result[ULOC_FULLNAME_CAPACITY]; |
| 720 | int icu_length = 0; |
| 721 | v8::String::Utf8Value bcp47_locale(v8::Utils::ToLocal(locale)); |
| 722 | if (bcp47_locale.length() != 0) { |
| 723 | uloc_forLanguageTag(*bcp47_locale, icu_result, ULOC_FULLNAME_CAPACITY, |
| 724 | &icu_length, &status); |
| 725 | if (U_FAILURE(status) || icu_length == 0) { |
| 726 | return NULL; |
| 727 | } |
| 728 | icu_locale = icu::Locale(icu_result); |
| 729 | } |
| 730 | |
| 731 | icu::SimpleDateFormat* date_format = CreateICUDateFormat( |
| 732 | isolate, icu_locale, options); |
| 733 | if (!date_format) { |
| 734 | // Remove extensions and try again. |
| 735 | icu::Locale no_extension_locale(icu_locale.getBaseName()); |
| 736 | date_format = CreateICUDateFormat(isolate, no_extension_locale, options); |
| 737 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 738 | if (!date_format) { |
| 739 | FATAL("Failed to create ICU date format, are ICU data files missing?"); |
| 740 | } |
| 741 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 742 | // Set resolved settings (pattern, numbering system, calendar). |
| 743 | SetResolvedDateSettings( |
| 744 | isolate, no_extension_locale, date_format, resolved); |
| 745 | } else { |
| 746 | SetResolvedDateSettings(isolate, icu_locale, date_format, resolved); |
| 747 | } |
| 748 | |
| 749 | return date_format; |
| 750 | } |
| 751 | |
| 752 | |
| 753 | icu::SimpleDateFormat* DateFormat::UnpackDateFormat( |
| 754 | Isolate* isolate, |
| 755 | Handle<JSObject> obj) { |
| 756 | Handle<String> key = |
| 757 | isolate->factory()->NewStringFromStaticChars("dateFormat"); |
| 758 | Maybe<bool> maybe = JSReceiver::HasOwnProperty(obj, key); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 759 | CHECK(maybe.IsJust()); |
| 760 | if (maybe.FromJust()) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 761 | return reinterpret_cast<icu::SimpleDateFormat*>( |
| 762 | obj->GetInternalField(0)); |
| 763 | } |
| 764 | |
| 765 | return NULL; |
| 766 | } |
| 767 | |
| 768 | |
| 769 | template<class T> |
| 770 | void DeleteNativeObjectAt(const v8::WeakCallbackData<v8::Value, void>& data, |
| 771 | int index) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 772 | v8::Local<v8::Object> obj = v8::Local<v8::Object>::Cast(data.GetValue()); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 773 | delete reinterpret_cast<T*>(obj->GetAlignedPointerFromInternalField(index)); |
| 774 | } |
| 775 | |
| 776 | |
| 777 | static void DestroyGlobalHandle( |
| 778 | const v8::WeakCallbackData<v8::Value, void>& data) { |
| 779 | GlobalHandles::Destroy(reinterpret_cast<Object**>(data.GetParameter())); |
| 780 | } |
| 781 | |
| 782 | |
| 783 | void DateFormat::DeleteDateFormat( |
| 784 | const v8::WeakCallbackData<v8::Value, void>& data) { |
| 785 | DeleteNativeObjectAt<icu::SimpleDateFormat>(data, 0); |
| 786 | DestroyGlobalHandle(data); |
| 787 | } |
| 788 | |
| 789 | |
| 790 | icu::DecimalFormat* NumberFormat::InitializeNumberFormat( |
| 791 | Isolate* isolate, |
| 792 | Handle<String> locale, |
| 793 | Handle<JSObject> options, |
| 794 | Handle<JSObject> resolved) { |
| 795 | // Convert BCP47 into ICU locale format. |
| 796 | UErrorCode status = U_ZERO_ERROR; |
| 797 | icu::Locale icu_locale; |
| 798 | char icu_result[ULOC_FULLNAME_CAPACITY]; |
| 799 | int icu_length = 0; |
| 800 | v8::String::Utf8Value bcp47_locale(v8::Utils::ToLocal(locale)); |
| 801 | if (bcp47_locale.length() != 0) { |
| 802 | uloc_forLanguageTag(*bcp47_locale, icu_result, ULOC_FULLNAME_CAPACITY, |
| 803 | &icu_length, &status); |
| 804 | if (U_FAILURE(status) || icu_length == 0) { |
| 805 | return NULL; |
| 806 | } |
| 807 | icu_locale = icu::Locale(icu_result); |
| 808 | } |
| 809 | |
| 810 | icu::DecimalFormat* number_format = |
| 811 | CreateICUNumberFormat(isolate, icu_locale, options); |
| 812 | if (!number_format) { |
| 813 | // Remove extensions and try again. |
| 814 | icu::Locale no_extension_locale(icu_locale.getBaseName()); |
| 815 | number_format = CreateICUNumberFormat( |
| 816 | isolate, no_extension_locale, options); |
| 817 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 818 | if (!number_format) { |
| 819 | FATAL("Failed to create ICU number format, are ICU data files missing?"); |
| 820 | } |
| 821 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 822 | // Set resolved settings (pattern, numbering system). |
| 823 | SetResolvedNumberSettings( |
| 824 | isolate, no_extension_locale, number_format, resolved); |
| 825 | } else { |
| 826 | SetResolvedNumberSettings(isolate, icu_locale, number_format, resolved); |
| 827 | } |
| 828 | |
| 829 | return number_format; |
| 830 | } |
| 831 | |
| 832 | |
| 833 | icu::DecimalFormat* NumberFormat::UnpackNumberFormat( |
| 834 | Isolate* isolate, |
| 835 | Handle<JSObject> obj) { |
| 836 | Handle<String> key = |
| 837 | isolate->factory()->NewStringFromStaticChars("numberFormat"); |
| 838 | Maybe<bool> maybe = JSReceiver::HasOwnProperty(obj, key); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 839 | CHECK(maybe.IsJust()); |
| 840 | if (maybe.FromJust()) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 841 | return reinterpret_cast<icu::DecimalFormat*>(obj->GetInternalField(0)); |
| 842 | } |
| 843 | |
| 844 | return NULL; |
| 845 | } |
| 846 | |
| 847 | |
| 848 | void NumberFormat::DeleteNumberFormat( |
| 849 | const v8::WeakCallbackData<v8::Value, void>& data) { |
| 850 | DeleteNativeObjectAt<icu::DecimalFormat>(data, 0); |
| 851 | DestroyGlobalHandle(data); |
| 852 | } |
| 853 | |
| 854 | |
| 855 | icu::Collator* Collator::InitializeCollator( |
| 856 | Isolate* isolate, |
| 857 | Handle<String> locale, |
| 858 | Handle<JSObject> options, |
| 859 | Handle<JSObject> resolved) { |
| 860 | // Convert BCP47 into ICU locale format. |
| 861 | UErrorCode status = U_ZERO_ERROR; |
| 862 | icu::Locale icu_locale; |
| 863 | char icu_result[ULOC_FULLNAME_CAPACITY]; |
| 864 | int icu_length = 0; |
| 865 | v8::String::Utf8Value bcp47_locale(v8::Utils::ToLocal(locale)); |
| 866 | if (bcp47_locale.length() != 0) { |
| 867 | uloc_forLanguageTag(*bcp47_locale, icu_result, ULOC_FULLNAME_CAPACITY, |
| 868 | &icu_length, &status); |
| 869 | if (U_FAILURE(status) || icu_length == 0) { |
| 870 | return NULL; |
| 871 | } |
| 872 | icu_locale = icu::Locale(icu_result); |
| 873 | } |
| 874 | |
| 875 | icu::Collator* collator = CreateICUCollator(isolate, icu_locale, options); |
| 876 | if (!collator) { |
| 877 | // Remove extensions and try again. |
| 878 | icu::Locale no_extension_locale(icu_locale.getBaseName()); |
| 879 | collator = CreateICUCollator(isolate, no_extension_locale, options); |
| 880 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 881 | if (!collator) { |
| 882 | FATAL("Failed to create ICU collator, are ICU data files missing?"); |
| 883 | } |
| 884 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 885 | // Set resolved settings (pattern, numbering system). |
| 886 | SetResolvedCollatorSettings( |
| 887 | isolate, no_extension_locale, collator, resolved); |
| 888 | } else { |
| 889 | SetResolvedCollatorSettings(isolate, icu_locale, collator, resolved); |
| 890 | } |
| 891 | |
| 892 | return collator; |
| 893 | } |
| 894 | |
| 895 | |
| 896 | icu::Collator* Collator::UnpackCollator(Isolate* isolate, |
| 897 | Handle<JSObject> obj) { |
| 898 | Handle<String> key = isolate->factory()->NewStringFromStaticChars("collator"); |
| 899 | Maybe<bool> maybe = JSReceiver::HasOwnProperty(obj, key); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 900 | CHECK(maybe.IsJust()); |
| 901 | if (maybe.FromJust()) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 902 | return reinterpret_cast<icu::Collator*>(obj->GetInternalField(0)); |
| 903 | } |
| 904 | |
| 905 | return NULL; |
| 906 | } |
| 907 | |
| 908 | |
| 909 | void Collator::DeleteCollator( |
| 910 | const v8::WeakCallbackData<v8::Value, void>& data) { |
| 911 | DeleteNativeObjectAt<icu::Collator>(data, 0); |
| 912 | DestroyGlobalHandle(data); |
| 913 | } |
| 914 | |
| 915 | |
| 916 | icu::BreakIterator* BreakIterator::InitializeBreakIterator( |
| 917 | Isolate* isolate, |
| 918 | Handle<String> locale, |
| 919 | Handle<JSObject> options, |
| 920 | Handle<JSObject> resolved) { |
| 921 | // Convert BCP47 into ICU locale format. |
| 922 | UErrorCode status = U_ZERO_ERROR; |
| 923 | icu::Locale icu_locale; |
| 924 | char icu_result[ULOC_FULLNAME_CAPACITY]; |
| 925 | int icu_length = 0; |
| 926 | v8::String::Utf8Value bcp47_locale(v8::Utils::ToLocal(locale)); |
| 927 | if (bcp47_locale.length() != 0) { |
| 928 | uloc_forLanguageTag(*bcp47_locale, icu_result, ULOC_FULLNAME_CAPACITY, |
| 929 | &icu_length, &status); |
| 930 | if (U_FAILURE(status) || icu_length == 0) { |
| 931 | return NULL; |
| 932 | } |
| 933 | icu_locale = icu::Locale(icu_result); |
| 934 | } |
| 935 | |
| 936 | icu::BreakIterator* break_iterator = CreateICUBreakIterator( |
| 937 | isolate, icu_locale, options); |
| 938 | if (!break_iterator) { |
| 939 | // Remove extensions and try again. |
| 940 | icu::Locale no_extension_locale(icu_locale.getBaseName()); |
| 941 | break_iterator = CreateICUBreakIterator( |
| 942 | isolate, no_extension_locale, options); |
| 943 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 944 | if (!break_iterator) { |
| 945 | FATAL("Failed to create ICU break iterator, are ICU data files missing?"); |
| 946 | } |
| 947 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 948 | // Set resolved settings (locale). |
| 949 | SetResolvedBreakIteratorSettings( |
| 950 | isolate, no_extension_locale, break_iterator, resolved); |
| 951 | } else { |
| 952 | SetResolvedBreakIteratorSettings( |
| 953 | isolate, icu_locale, break_iterator, resolved); |
| 954 | } |
| 955 | |
| 956 | return break_iterator; |
| 957 | } |
| 958 | |
| 959 | |
| 960 | icu::BreakIterator* BreakIterator::UnpackBreakIterator(Isolate* isolate, |
| 961 | Handle<JSObject> obj) { |
| 962 | Handle<String> key = |
| 963 | isolate->factory()->NewStringFromStaticChars("breakIterator"); |
| 964 | Maybe<bool> maybe = JSReceiver::HasOwnProperty(obj, key); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 965 | CHECK(maybe.IsJust()); |
| 966 | if (maybe.FromJust()) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 967 | return reinterpret_cast<icu::BreakIterator*>(obj->GetInternalField(0)); |
| 968 | } |
| 969 | |
| 970 | return NULL; |
| 971 | } |
| 972 | |
| 973 | |
| 974 | void BreakIterator::DeleteBreakIterator( |
| 975 | const v8::WeakCallbackData<v8::Value, void>& data) { |
| 976 | DeleteNativeObjectAt<icu::BreakIterator>(data, 0); |
| 977 | DeleteNativeObjectAt<icu::UnicodeString>(data, 1); |
| 978 | DestroyGlobalHandle(data); |
| 979 | } |
| 980 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 981 | } // namespace internal |
| 982 | } // namespace v8 |