Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 1 | // Copyright 2014 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 | |
| 5 | |
| 6 | #ifdef V8_I18N_SUPPORT |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 7 | #include "src/runtime/runtime-utils.h" |
| 8 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame^] | 9 | #include "src/api.h" |
| 10 | #include "src/api-natives.h" |
| 11 | #include "src/arguments.h" |
| 12 | #include "src/factory.h" |
| 13 | #include "src/i18n.h" |
| 14 | #include "src/isolate-inl.h" |
| 15 | #include "src/messages.h" |
| 16 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 17 | #include "unicode/brkiter.h" |
| 18 | #include "unicode/calendar.h" |
| 19 | #include "unicode/coll.h" |
| 20 | #include "unicode/curramt.h" |
| 21 | #include "unicode/datefmt.h" |
| 22 | #include "unicode/dcfmtsym.h" |
| 23 | #include "unicode/decimfmt.h" |
| 24 | #include "unicode/dtfmtsym.h" |
| 25 | #include "unicode/dtptngen.h" |
| 26 | #include "unicode/locid.h" |
| 27 | #include "unicode/numfmt.h" |
| 28 | #include "unicode/numsys.h" |
| 29 | #include "unicode/rbbi.h" |
| 30 | #include "unicode/smpdtfmt.h" |
| 31 | #include "unicode/timezone.h" |
| 32 | #include "unicode/uchar.h" |
| 33 | #include "unicode/ucol.h" |
| 34 | #include "unicode/ucurr.h" |
| 35 | #include "unicode/uloc.h" |
| 36 | #include "unicode/unum.h" |
| 37 | #include "unicode/uversion.h" |
| 38 | |
| 39 | |
| 40 | namespace v8 { |
| 41 | namespace internal { |
| 42 | |
| 43 | RUNTIME_FUNCTION(Runtime_CanonicalizeLanguageTag) { |
| 44 | HandleScope scope(isolate); |
| 45 | Factory* factory = isolate->factory(); |
| 46 | |
| 47 | DCHECK(args.length() == 1); |
| 48 | CONVERT_ARG_HANDLE_CHECKED(String, locale_id_str, 0); |
| 49 | |
| 50 | v8::String::Utf8Value locale_id(v8::Utils::ToLocal(locale_id_str)); |
| 51 | |
| 52 | // Return value which denotes invalid language tag. |
| 53 | const char* const kInvalidTag = "invalid-tag"; |
| 54 | |
| 55 | UErrorCode error = U_ZERO_ERROR; |
| 56 | char icu_result[ULOC_FULLNAME_CAPACITY]; |
| 57 | int icu_length = 0; |
| 58 | |
| 59 | uloc_forLanguageTag(*locale_id, icu_result, ULOC_FULLNAME_CAPACITY, |
| 60 | &icu_length, &error); |
| 61 | if (U_FAILURE(error) || icu_length == 0) { |
| 62 | return *factory->NewStringFromAsciiChecked(kInvalidTag); |
| 63 | } |
| 64 | |
| 65 | char result[ULOC_FULLNAME_CAPACITY]; |
| 66 | |
| 67 | // Force strict BCP47 rules. |
| 68 | uloc_toLanguageTag(icu_result, result, ULOC_FULLNAME_CAPACITY, TRUE, &error); |
| 69 | |
| 70 | if (U_FAILURE(error)) { |
| 71 | return *factory->NewStringFromAsciiChecked(kInvalidTag); |
| 72 | } |
| 73 | |
| 74 | return *factory->NewStringFromAsciiChecked(result); |
| 75 | } |
| 76 | |
| 77 | |
| 78 | RUNTIME_FUNCTION(Runtime_AvailableLocalesOf) { |
| 79 | HandleScope scope(isolate); |
| 80 | Factory* factory = isolate->factory(); |
| 81 | |
| 82 | DCHECK(args.length() == 1); |
| 83 | CONVERT_ARG_HANDLE_CHECKED(String, service, 0); |
| 84 | |
| 85 | const icu::Locale* available_locales = NULL; |
| 86 | int32_t count = 0; |
| 87 | |
| 88 | if (service->IsUtf8EqualTo(CStrVector("collator"))) { |
| 89 | available_locales = icu::Collator::getAvailableLocales(count); |
| 90 | } else if (service->IsUtf8EqualTo(CStrVector("numberformat"))) { |
| 91 | available_locales = icu::NumberFormat::getAvailableLocales(count); |
| 92 | } else if (service->IsUtf8EqualTo(CStrVector("dateformat"))) { |
| 93 | available_locales = icu::DateFormat::getAvailableLocales(count); |
| 94 | } else if (service->IsUtf8EqualTo(CStrVector("breakiterator"))) { |
| 95 | available_locales = icu::BreakIterator::getAvailableLocales(count); |
| 96 | } |
| 97 | |
| 98 | UErrorCode error = U_ZERO_ERROR; |
| 99 | char result[ULOC_FULLNAME_CAPACITY]; |
| 100 | Handle<JSObject> locales = factory->NewJSObject(isolate->object_function()); |
| 101 | |
| 102 | for (int32_t i = 0; i < count; ++i) { |
| 103 | const char* icu_name = available_locales[i].getName(); |
| 104 | |
| 105 | error = U_ZERO_ERROR; |
| 106 | // No need to force strict BCP47 rules. |
| 107 | uloc_toLanguageTag(icu_name, result, ULOC_FULLNAME_CAPACITY, FALSE, &error); |
| 108 | if (U_FAILURE(error)) { |
| 109 | // This shouldn't happen, but lets not break the user. |
| 110 | continue; |
| 111 | } |
| 112 | |
| 113 | RETURN_FAILURE_ON_EXCEPTION( |
| 114 | isolate, JSObject::SetOwnPropertyIgnoreAttributes( |
| 115 | locales, factory->NewStringFromAsciiChecked(result), |
| 116 | factory->NewNumber(i), NONE)); |
| 117 | } |
| 118 | |
| 119 | return *locales; |
| 120 | } |
| 121 | |
| 122 | |
| 123 | RUNTIME_FUNCTION(Runtime_GetDefaultICULocale) { |
| 124 | HandleScope scope(isolate); |
| 125 | Factory* factory = isolate->factory(); |
| 126 | |
| 127 | DCHECK(args.length() == 0); |
| 128 | |
| 129 | icu::Locale default_locale; |
| 130 | |
| 131 | // Set the locale |
| 132 | char result[ULOC_FULLNAME_CAPACITY]; |
| 133 | UErrorCode status = U_ZERO_ERROR; |
| 134 | uloc_toLanguageTag(default_locale.getName(), result, ULOC_FULLNAME_CAPACITY, |
| 135 | FALSE, &status); |
| 136 | if (U_SUCCESS(status)) { |
| 137 | return *factory->NewStringFromAsciiChecked(result); |
| 138 | } |
| 139 | |
| 140 | return *factory->NewStringFromStaticChars("und"); |
| 141 | } |
| 142 | |
| 143 | |
| 144 | RUNTIME_FUNCTION(Runtime_GetLanguageTagVariants) { |
| 145 | HandleScope scope(isolate); |
| 146 | Factory* factory = isolate->factory(); |
| 147 | |
| 148 | DCHECK(args.length() == 1); |
| 149 | |
| 150 | CONVERT_ARG_HANDLE_CHECKED(JSArray, input, 0); |
| 151 | |
| 152 | uint32_t length = static_cast<uint32_t>(input->length()->Number()); |
| 153 | // Set some limit to prevent fuzz tests from going OOM. |
| 154 | // Can be bumped when callers' requirements change. |
| 155 | RUNTIME_ASSERT(length < 100); |
| 156 | Handle<FixedArray> output = factory->NewFixedArray(length); |
| 157 | Handle<Name> maximized = factory->NewStringFromStaticChars("maximized"); |
| 158 | Handle<Name> base = factory->NewStringFromStaticChars("base"); |
| 159 | for (unsigned int i = 0; i < length; ++i) { |
| 160 | Handle<Object> locale_id; |
| 161 | ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, locale_id, |
| 162 | Object::GetElement(isolate, input, i)); |
| 163 | if (!locale_id->IsString()) { |
| 164 | return isolate->Throw(*factory->illegal_argument_string()); |
| 165 | } |
| 166 | |
| 167 | v8::String::Utf8Value utf8_locale_id( |
| 168 | v8::Utils::ToLocal(Handle<String>::cast(locale_id))); |
| 169 | |
| 170 | UErrorCode error = U_ZERO_ERROR; |
| 171 | |
| 172 | // Convert from BCP47 to ICU format. |
| 173 | // de-DE-u-co-phonebk -> de_DE@collation=phonebook |
| 174 | char icu_locale[ULOC_FULLNAME_CAPACITY]; |
| 175 | int icu_locale_length = 0; |
| 176 | uloc_forLanguageTag(*utf8_locale_id, icu_locale, ULOC_FULLNAME_CAPACITY, |
| 177 | &icu_locale_length, &error); |
| 178 | if (U_FAILURE(error) || icu_locale_length == 0) { |
| 179 | return isolate->Throw(*factory->illegal_argument_string()); |
| 180 | } |
| 181 | |
| 182 | // Maximize the locale. |
| 183 | // de_DE@collation=phonebook -> de_Latn_DE@collation=phonebook |
| 184 | char icu_max_locale[ULOC_FULLNAME_CAPACITY]; |
| 185 | uloc_addLikelySubtags(icu_locale, icu_max_locale, ULOC_FULLNAME_CAPACITY, |
| 186 | &error); |
| 187 | |
| 188 | // Remove extensions from maximized locale. |
| 189 | // de_Latn_DE@collation=phonebook -> de_Latn_DE |
| 190 | char icu_base_max_locale[ULOC_FULLNAME_CAPACITY]; |
| 191 | uloc_getBaseName(icu_max_locale, icu_base_max_locale, |
| 192 | ULOC_FULLNAME_CAPACITY, &error); |
| 193 | |
| 194 | // Get original name without extensions. |
| 195 | // de_DE@collation=phonebook -> de_DE |
| 196 | char icu_base_locale[ULOC_FULLNAME_CAPACITY]; |
| 197 | uloc_getBaseName(icu_locale, icu_base_locale, ULOC_FULLNAME_CAPACITY, |
| 198 | &error); |
| 199 | |
| 200 | // Convert from ICU locale format to BCP47 format. |
| 201 | // de_Latn_DE -> de-Latn-DE |
| 202 | char base_max_locale[ULOC_FULLNAME_CAPACITY]; |
| 203 | uloc_toLanguageTag(icu_base_max_locale, base_max_locale, |
| 204 | ULOC_FULLNAME_CAPACITY, FALSE, &error); |
| 205 | |
| 206 | // de_DE -> de-DE |
| 207 | char base_locale[ULOC_FULLNAME_CAPACITY]; |
| 208 | uloc_toLanguageTag(icu_base_locale, base_locale, ULOC_FULLNAME_CAPACITY, |
| 209 | FALSE, &error); |
| 210 | |
| 211 | if (U_FAILURE(error)) { |
| 212 | return isolate->Throw(*factory->illegal_argument_string()); |
| 213 | } |
| 214 | |
| 215 | Handle<JSObject> result = factory->NewJSObject(isolate->object_function()); |
| 216 | Handle<String> value = factory->NewStringFromAsciiChecked(base_max_locale); |
| 217 | JSObject::AddProperty(result, maximized, value, NONE); |
| 218 | value = factory->NewStringFromAsciiChecked(base_locale); |
| 219 | JSObject::AddProperty(result, base, value, NONE); |
| 220 | output->set(i, *result); |
| 221 | } |
| 222 | |
| 223 | Handle<JSArray> result = factory->NewJSArrayWithElements(output); |
| 224 | result->set_length(Smi::FromInt(length)); |
| 225 | return *result; |
| 226 | } |
| 227 | |
| 228 | |
| 229 | RUNTIME_FUNCTION(Runtime_IsInitializedIntlObject) { |
| 230 | HandleScope scope(isolate); |
| 231 | |
| 232 | DCHECK(args.length() == 1); |
| 233 | |
| 234 | CONVERT_ARG_HANDLE_CHECKED(Object, input, 0); |
| 235 | |
| 236 | if (!input->IsJSObject()) return isolate->heap()->false_value(); |
| 237 | Handle<JSObject> obj = Handle<JSObject>::cast(input); |
| 238 | |
| 239 | Handle<Symbol> marker = isolate->factory()->intl_initialized_marker_symbol(); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame^] | 240 | Handle<Object> tag = JSReceiver::GetDataProperty(obj, marker); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 241 | return isolate->heap()->ToBoolean(!tag->IsUndefined()); |
| 242 | } |
| 243 | |
| 244 | |
| 245 | RUNTIME_FUNCTION(Runtime_IsInitializedIntlObjectOfType) { |
| 246 | HandleScope scope(isolate); |
| 247 | |
| 248 | DCHECK(args.length() == 2); |
| 249 | |
| 250 | CONVERT_ARG_HANDLE_CHECKED(Object, input, 0); |
| 251 | CONVERT_ARG_HANDLE_CHECKED(String, expected_type, 1); |
| 252 | |
| 253 | if (!input->IsJSObject()) return isolate->heap()->false_value(); |
| 254 | Handle<JSObject> obj = Handle<JSObject>::cast(input); |
| 255 | |
| 256 | Handle<Symbol> marker = isolate->factory()->intl_initialized_marker_symbol(); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame^] | 257 | Handle<Object> tag = JSReceiver::GetDataProperty(obj, marker); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 258 | return isolate->heap()->ToBoolean(tag->IsString() && |
| 259 | String::cast(*tag)->Equals(*expected_type)); |
| 260 | } |
| 261 | |
| 262 | |
| 263 | RUNTIME_FUNCTION(Runtime_MarkAsInitializedIntlObjectOfType) { |
| 264 | HandleScope scope(isolate); |
| 265 | |
| 266 | DCHECK(args.length() == 3); |
| 267 | |
| 268 | CONVERT_ARG_HANDLE_CHECKED(JSObject, input, 0); |
| 269 | CONVERT_ARG_HANDLE_CHECKED(String, type, 1); |
| 270 | CONVERT_ARG_HANDLE_CHECKED(JSObject, impl, 2); |
| 271 | |
| 272 | Handle<Symbol> marker = isolate->factory()->intl_initialized_marker_symbol(); |
| 273 | JSObject::SetProperty(input, marker, type, STRICT).Assert(); |
| 274 | |
| 275 | marker = isolate->factory()->intl_impl_object_symbol(); |
| 276 | JSObject::SetProperty(input, marker, impl, STRICT).Assert(); |
| 277 | |
| 278 | return isolate->heap()->undefined_value(); |
| 279 | } |
| 280 | |
| 281 | |
| 282 | RUNTIME_FUNCTION(Runtime_GetImplFromInitializedIntlObject) { |
| 283 | HandleScope scope(isolate); |
| 284 | |
| 285 | DCHECK(args.length() == 1); |
| 286 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame^] | 287 | CONVERT_ARG_HANDLE_CHECKED(JSObject, input, 0); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 288 | |
| 289 | if (!input->IsJSObject()) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame^] | 290 | THROW_NEW_ERROR_RETURN_FAILURE( |
| 291 | isolate, NewTypeError(MessageTemplate::kNotIntlObject, input)); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 292 | } |
| 293 | |
| 294 | Handle<JSObject> obj = Handle<JSObject>::cast(input); |
| 295 | |
| 296 | Handle<Symbol> marker = isolate->factory()->intl_impl_object_symbol(); |
| 297 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame^] | 298 | Handle<Object> impl = JSReceiver::GetDataProperty(obj, marker); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 299 | if (impl->IsTheHole()) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame^] | 300 | THROW_NEW_ERROR_RETURN_FAILURE( |
| 301 | isolate, NewTypeError(MessageTemplate::kNotIntlObject, obj)); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 302 | } |
| 303 | return *impl; |
| 304 | } |
| 305 | |
| 306 | |
| 307 | RUNTIME_FUNCTION(Runtime_CreateDateTimeFormat) { |
| 308 | HandleScope scope(isolate); |
| 309 | |
| 310 | DCHECK(args.length() == 3); |
| 311 | |
| 312 | CONVERT_ARG_HANDLE_CHECKED(String, locale, 0); |
| 313 | CONVERT_ARG_HANDLE_CHECKED(JSObject, options, 1); |
| 314 | CONVERT_ARG_HANDLE_CHECKED(JSObject, resolved, 2); |
| 315 | |
| 316 | Handle<ObjectTemplateInfo> date_format_template = I18N::GetTemplate(isolate); |
| 317 | |
| 318 | // Create an empty object wrapper. |
| 319 | Handle<JSObject> local_object; |
| 320 | ASSIGN_RETURN_FAILURE_ON_EXCEPTION( |
| 321 | isolate, local_object, |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame^] | 322 | ApiNatives::InstantiateObject(date_format_template)); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 323 | |
| 324 | // Set date time formatter as internal field of the resulting JS object. |
| 325 | icu::SimpleDateFormat* date_format = |
| 326 | DateFormat::InitializeDateTimeFormat(isolate, locale, options, resolved); |
| 327 | |
| 328 | if (!date_format) return isolate->ThrowIllegalOperation(); |
| 329 | |
| 330 | local_object->SetInternalField(0, reinterpret_cast<Smi*>(date_format)); |
| 331 | |
| 332 | Factory* factory = isolate->factory(); |
| 333 | Handle<String> key = factory->NewStringFromStaticChars("dateFormat"); |
| 334 | Handle<String> value = factory->NewStringFromStaticChars("valid"); |
| 335 | JSObject::AddProperty(local_object, key, value, NONE); |
| 336 | |
| 337 | // Make object handle weak so we can delete the data format once GC kicks in. |
| 338 | Handle<Object> wrapper = isolate->global_handles()->Create(*local_object); |
| 339 | GlobalHandles::MakeWeak(wrapper.location(), |
| 340 | reinterpret_cast<void*>(wrapper.location()), |
| 341 | DateFormat::DeleteDateFormat); |
| 342 | return *local_object; |
| 343 | } |
| 344 | |
| 345 | |
| 346 | RUNTIME_FUNCTION(Runtime_InternalDateFormat) { |
| 347 | HandleScope scope(isolate); |
| 348 | |
| 349 | DCHECK(args.length() == 2); |
| 350 | |
| 351 | CONVERT_ARG_HANDLE_CHECKED(JSObject, date_format_holder, 0); |
| 352 | CONVERT_ARG_HANDLE_CHECKED(JSDate, date, 1); |
| 353 | |
| 354 | Handle<Object> value; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame^] | 355 | ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, value, Object::ToNumber(date)); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 356 | |
| 357 | icu::SimpleDateFormat* date_format = |
| 358 | DateFormat::UnpackDateFormat(isolate, date_format_holder); |
| 359 | if (!date_format) return isolate->ThrowIllegalOperation(); |
| 360 | |
| 361 | icu::UnicodeString result; |
| 362 | date_format->format(value->Number(), result); |
| 363 | |
| 364 | Handle<String> result_str; |
| 365 | ASSIGN_RETURN_FAILURE_ON_EXCEPTION( |
| 366 | isolate, result_str, |
| 367 | isolate->factory()->NewStringFromTwoByte(Vector<const uint16_t>( |
| 368 | reinterpret_cast<const uint16_t*>(result.getBuffer()), |
| 369 | result.length()))); |
| 370 | return *result_str; |
| 371 | } |
| 372 | |
| 373 | |
| 374 | RUNTIME_FUNCTION(Runtime_InternalDateParse) { |
| 375 | HandleScope scope(isolate); |
| 376 | |
| 377 | DCHECK(args.length() == 2); |
| 378 | |
| 379 | CONVERT_ARG_HANDLE_CHECKED(JSObject, date_format_holder, 0); |
| 380 | CONVERT_ARG_HANDLE_CHECKED(String, date_string, 1); |
| 381 | |
| 382 | v8::String::Utf8Value utf8_date(v8::Utils::ToLocal(date_string)); |
| 383 | icu::UnicodeString u_date(icu::UnicodeString::fromUTF8(*utf8_date)); |
| 384 | icu::SimpleDateFormat* date_format = |
| 385 | DateFormat::UnpackDateFormat(isolate, date_format_holder); |
| 386 | if (!date_format) return isolate->ThrowIllegalOperation(); |
| 387 | |
| 388 | UErrorCode status = U_ZERO_ERROR; |
| 389 | UDate date = date_format->parse(u_date, status); |
| 390 | if (U_FAILURE(status)) return isolate->heap()->undefined_value(); |
| 391 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame^] | 392 | Handle<JSDate> result; |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 393 | ASSIGN_RETURN_FAILURE_ON_EXCEPTION( |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame^] | 394 | isolate, result, |
| 395 | JSDate::New(isolate->date_function(), isolate->date_function(), |
| 396 | static_cast<double>(date))); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 397 | return *result; |
| 398 | } |
| 399 | |
| 400 | |
| 401 | RUNTIME_FUNCTION(Runtime_CreateNumberFormat) { |
| 402 | HandleScope scope(isolate); |
| 403 | |
| 404 | DCHECK(args.length() == 3); |
| 405 | |
| 406 | CONVERT_ARG_HANDLE_CHECKED(String, locale, 0); |
| 407 | CONVERT_ARG_HANDLE_CHECKED(JSObject, options, 1); |
| 408 | CONVERT_ARG_HANDLE_CHECKED(JSObject, resolved, 2); |
| 409 | |
| 410 | Handle<ObjectTemplateInfo> number_format_template = |
| 411 | I18N::GetTemplate(isolate); |
| 412 | |
| 413 | // Create an empty object wrapper. |
| 414 | Handle<JSObject> local_object; |
| 415 | ASSIGN_RETURN_FAILURE_ON_EXCEPTION( |
| 416 | isolate, local_object, |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame^] | 417 | ApiNatives::InstantiateObject(number_format_template)); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 418 | |
| 419 | // Set number formatter as internal field of the resulting JS object. |
| 420 | icu::DecimalFormat* number_format = |
| 421 | NumberFormat::InitializeNumberFormat(isolate, locale, options, resolved); |
| 422 | |
| 423 | if (!number_format) return isolate->ThrowIllegalOperation(); |
| 424 | |
| 425 | local_object->SetInternalField(0, reinterpret_cast<Smi*>(number_format)); |
| 426 | |
| 427 | Factory* factory = isolate->factory(); |
| 428 | Handle<String> key = factory->NewStringFromStaticChars("numberFormat"); |
| 429 | Handle<String> value = factory->NewStringFromStaticChars("valid"); |
| 430 | JSObject::AddProperty(local_object, key, value, NONE); |
| 431 | |
| 432 | Handle<Object> wrapper = isolate->global_handles()->Create(*local_object); |
| 433 | GlobalHandles::MakeWeak(wrapper.location(), |
| 434 | reinterpret_cast<void*>(wrapper.location()), |
| 435 | NumberFormat::DeleteNumberFormat); |
| 436 | return *local_object; |
| 437 | } |
| 438 | |
| 439 | |
| 440 | RUNTIME_FUNCTION(Runtime_InternalNumberFormat) { |
| 441 | HandleScope scope(isolate); |
| 442 | |
| 443 | DCHECK(args.length() == 2); |
| 444 | |
| 445 | CONVERT_ARG_HANDLE_CHECKED(JSObject, number_format_holder, 0); |
| 446 | CONVERT_ARG_HANDLE_CHECKED(Object, number, 1); |
| 447 | |
| 448 | Handle<Object> value; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame^] | 449 | ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, value, Object::ToNumber(number)); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 450 | |
| 451 | icu::DecimalFormat* number_format = |
| 452 | NumberFormat::UnpackNumberFormat(isolate, number_format_holder); |
| 453 | if (!number_format) return isolate->ThrowIllegalOperation(); |
| 454 | |
| 455 | icu::UnicodeString result; |
| 456 | number_format->format(value->Number(), result); |
| 457 | |
| 458 | Handle<String> result_str; |
| 459 | ASSIGN_RETURN_FAILURE_ON_EXCEPTION( |
| 460 | isolate, result_str, |
| 461 | isolate->factory()->NewStringFromTwoByte(Vector<const uint16_t>( |
| 462 | reinterpret_cast<const uint16_t*>(result.getBuffer()), |
| 463 | result.length()))); |
| 464 | return *result_str; |
| 465 | } |
| 466 | |
| 467 | |
| 468 | RUNTIME_FUNCTION(Runtime_InternalNumberParse) { |
| 469 | HandleScope scope(isolate); |
| 470 | |
| 471 | DCHECK(args.length() == 2); |
| 472 | |
| 473 | CONVERT_ARG_HANDLE_CHECKED(JSObject, number_format_holder, 0); |
| 474 | CONVERT_ARG_HANDLE_CHECKED(String, number_string, 1); |
| 475 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame^] | 476 | isolate->CountUsage(v8::Isolate::UseCounterFeature::kIntlV8Parse); |
| 477 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 478 | v8::String::Utf8Value utf8_number(v8::Utils::ToLocal(number_string)); |
| 479 | icu::UnicodeString u_number(icu::UnicodeString::fromUTF8(*utf8_number)); |
| 480 | icu::DecimalFormat* number_format = |
| 481 | NumberFormat::UnpackNumberFormat(isolate, number_format_holder); |
| 482 | if (!number_format) return isolate->ThrowIllegalOperation(); |
| 483 | |
| 484 | UErrorCode status = U_ZERO_ERROR; |
| 485 | icu::Formattable result; |
| 486 | // ICU 4.6 doesn't support parseCurrency call. We need to wait for ICU49 |
| 487 | // to be part of Chrome. |
| 488 | // TODO(cira): Include currency parsing code using parseCurrency call. |
| 489 | // We need to check if the formatter parses all currencies or only the |
| 490 | // one it was constructed with (it will impact the API - how to return ISO |
| 491 | // code and the value). |
| 492 | number_format->parse(u_number, result, status); |
| 493 | if (U_FAILURE(status)) return isolate->heap()->undefined_value(); |
| 494 | |
| 495 | switch (result.getType()) { |
| 496 | case icu::Formattable::kDouble: |
| 497 | return *isolate->factory()->NewNumber(result.getDouble()); |
| 498 | case icu::Formattable::kLong: |
| 499 | return *isolate->factory()->NewNumberFromInt(result.getLong()); |
| 500 | case icu::Formattable::kInt64: |
| 501 | return *isolate->factory()->NewNumber( |
| 502 | static_cast<double>(result.getInt64())); |
| 503 | default: |
| 504 | return isolate->heap()->undefined_value(); |
| 505 | } |
| 506 | } |
| 507 | |
| 508 | |
| 509 | RUNTIME_FUNCTION(Runtime_CreateCollator) { |
| 510 | HandleScope scope(isolate); |
| 511 | |
| 512 | DCHECK(args.length() == 3); |
| 513 | |
| 514 | CONVERT_ARG_HANDLE_CHECKED(String, locale, 0); |
| 515 | CONVERT_ARG_HANDLE_CHECKED(JSObject, options, 1); |
| 516 | CONVERT_ARG_HANDLE_CHECKED(JSObject, resolved, 2); |
| 517 | |
| 518 | Handle<ObjectTemplateInfo> collator_template = I18N::GetTemplate(isolate); |
| 519 | |
| 520 | // Create an empty object wrapper. |
| 521 | Handle<JSObject> local_object; |
| 522 | ASSIGN_RETURN_FAILURE_ON_EXCEPTION( |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame^] | 523 | isolate, local_object, ApiNatives::InstantiateObject(collator_template)); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 524 | |
| 525 | // Set collator as internal field of the resulting JS object. |
| 526 | icu::Collator* collator = |
| 527 | Collator::InitializeCollator(isolate, locale, options, resolved); |
| 528 | |
| 529 | if (!collator) return isolate->ThrowIllegalOperation(); |
| 530 | |
| 531 | local_object->SetInternalField(0, reinterpret_cast<Smi*>(collator)); |
| 532 | |
| 533 | Factory* factory = isolate->factory(); |
| 534 | Handle<String> key = factory->NewStringFromStaticChars("collator"); |
| 535 | Handle<String> value = factory->NewStringFromStaticChars("valid"); |
| 536 | JSObject::AddProperty(local_object, key, value, NONE); |
| 537 | |
| 538 | Handle<Object> wrapper = isolate->global_handles()->Create(*local_object); |
| 539 | GlobalHandles::MakeWeak(wrapper.location(), |
| 540 | reinterpret_cast<void*>(wrapper.location()), |
| 541 | Collator::DeleteCollator); |
| 542 | return *local_object; |
| 543 | } |
| 544 | |
| 545 | |
| 546 | RUNTIME_FUNCTION(Runtime_InternalCompare) { |
| 547 | HandleScope scope(isolate); |
| 548 | |
| 549 | DCHECK(args.length() == 3); |
| 550 | |
| 551 | CONVERT_ARG_HANDLE_CHECKED(JSObject, collator_holder, 0); |
| 552 | CONVERT_ARG_HANDLE_CHECKED(String, string1, 1); |
| 553 | CONVERT_ARG_HANDLE_CHECKED(String, string2, 2); |
| 554 | |
| 555 | icu::Collator* collator = Collator::UnpackCollator(isolate, collator_holder); |
| 556 | if (!collator) return isolate->ThrowIllegalOperation(); |
| 557 | |
| 558 | v8::String::Value string_value1(v8::Utils::ToLocal(string1)); |
| 559 | v8::String::Value string_value2(v8::Utils::ToLocal(string2)); |
| 560 | const UChar* u_string1 = reinterpret_cast<const UChar*>(*string_value1); |
| 561 | const UChar* u_string2 = reinterpret_cast<const UChar*>(*string_value2); |
| 562 | UErrorCode status = U_ZERO_ERROR; |
| 563 | UCollationResult result = |
| 564 | collator->compare(u_string1, string_value1.length(), u_string2, |
| 565 | string_value2.length(), status); |
| 566 | if (U_FAILURE(status)) return isolate->ThrowIllegalOperation(); |
| 567 | |
| 568 | return *isolate->factory()->NewNumberFromInt(result); |
| 569 | } |
| 570 | |
| 571 | |
| 572 | RUNTIME_FUNCTION(Runtime_StringNormalize) { |
| 573 | HandleScope scope(isolate); |
| 574 | static const UNormalizationMode normalizationForms[] = { |
| 575 | UNORM_NFC, UNORM_NFD, UNORM_NFKC, UNORM_NFKD}; |
| 576 | |
| 577 | DCHECK(args.length() == 2); |
| 578 | |
| 579 | CONVERT_ARG_HANDLE_CHECKED(String, stringValue, 0); |
| 580 | CONVERT_NUMBER_CHECKED(int, form_id, Int32, args[1]); |
| 581 | RUNTIME_ASSERT(form_id >= 0 && |
| 582 | static_cast<size_t>(form_id) < arraysize(normalizationForms)); |
| 583 | |
| 584 | v8::String::Value string_value(v8::Utils::ToLocal(stringValue)); |
| 585 | const UChar* u_value = reinterpret_cast<const UChar*>(*string_value); |
| 586 | |
| 587 | // TODO(mnita): check Normalizer2 (not available in ICU 46) |
| 588 | UErrorCode status = U_ZERO_ERROR; |
| 589 | icu::UnicodeString result; |
| 590 | icu::Normalizer::normalize(u_value, normalizationForms[form_id], 0, result, |
| 591 | status); |
| 592 | if (U_FAILURE(status)) { |
| 593 | return isolate->heap()->undefined_value(); |
| 594 | } |
| 595 | |
| 596 | Handle<String> result_str; |
| 597 | ASSIGN_RETURN_FAILURE_ON_EXCEPTION( |
| 598 | isolate, result_str, |
| 599 | isolate->factory()->NewStringFromTwoByte(Vector<const uint16_t>( |
| 600 | reinterpret_cast<const uint16_t*>(result.getBuffer()), |
| 601 | result.length()))); |
| 602 | return *result_str; |
| 603 | } |
| 604 | |
| 605 | |
| 606 | RUNTIME_FUNCTION(Runtime_CreateBreakIterator) { |
| 607 | HandleScope scope(isolate); |
| 608 | |
| 609 | DCHECK(args.length() == 3); |
| 610 | |
| 611 | CONVERT_ARG_HANDLE_CHECKED(String, locale, 0); |
| 612 | CONVERT_ARG_HANDLE_CHECKED(JSObject, options, 1); |
| 613 | CONVERT_ARG_HANDLE_CHECKED(JSObject, resolved, 2); |
| 614 | |
| 615 | Handle<ObjectTemplateInfo> break_iterator_template = |
| 616 | I18N::GetTemplate2(isolate); |
| 617 | |
| 618 | // Create an empty object wrapper. |
| 619 | Handle<JSObject> local_object; |
| 620 | ASSIGN_RETURN_FAILURE_ON_EXCEPTION( |
| 621 | isolate, local_object, |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame^] | 622 | ApiNatives::InstantiateObject(break_iterator_template)); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 623 | |
| 624 | // Set break iterator as internal field of the resulting JS object. |
| 625 | icu::BreakIterator* break_iterator = BreakIterator::InitializeBreakIterator( |
| 626 | isolate, locale, options, resolved); |
| 627 | |
| 628 | if (!break_iterator) return isolate->ThrowIllegalOperation(); |
| 629 | |
| 630 | local_object->SetInternalField(0, reinterpret_cast<Smi*>(break_iterator)); |
| 631 | // Make sure that the pointer to adopted text is NULL. |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame^] | 632 | local_object->SetInternalField(1, static_cast<Smi*>(nullptr)); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 633 | |
| 634 | Factory* factory = isolate->factory(); |
| 635 | Handle<String> key = factory->NewStringFromStaticChars("breakIterator"); |
| 636 | Handle<String> value = factory->NewStringFromStaticChars("valid"); |
| 637 | JSObject::AddProperty(local_object, key, value, NONE); |
| 638 | |
| 639 | // Make object handle weak so we can delete the break iterator once GC kicks |
| 640 | // in. |
| 641 | Handle<Object> wrapper = isolate->global_handles()->Create(*local_object); |
| 642 | GlobalHandles::MakeWeak(wrapper.location(), |
| 643 | reinterpret_cast<void*>(wrapper.location()), |
| 644 | BreakIterator::DeleteBreakIterator); |
| 645 | return *local_object; |
| 646 | } |
| 647 | |
| 648 | |
| 649 | RUNTIME_FUNCTION(Runtime_BreakIteratorAdoptText) { |
| 650 | HandleScope scope(isolate); |
| 651 | |
| 652 | DCHECK(args.length() == 2); |
| 653 | |
| 654 | CONVERT_ARG_HANDLE_CHECKED(JSObject, break_iterator_holder, 0); |
| 655 | CONVERT_ARG_HANDLE_CHECKED(String, text, 1); |
| 656 | |
| 657 | icu::BreakIterator* break_iterator = |
| 658 | BreakIterator::UnpackBreakIterator(isolate, break_iterator_holder); |
| 659 | if (!break_iterator) return isolate->ThrowIllegalOperation(); |
| 660 | |
| 661 | icu::UnicodeString* u_text = reinterpret_cast<icu::UnicodeString*>( |
| 662 | break_iterator_holder->GetInternalField(1)); |
| 663 | delete u_text; |
| 664 | |
| 665 | v8::String::Value text_value(v8::Utils::ToLocal(text)); |
| 666 | u_text = new icu::UnicodeString(reinterpret_cast<const UChar*>(*text_value), |
| 667 | text_value.length()); |
| 668 | break_iterator_holder->SetInternalField(1, reinterpret_cast<Smi*>(u_text)); |
| 669 | |
| 670 | break_iterator->setText(*u_text); |
| 671 | |
| 672 | return isolate->heap()->undefined_value(); |
| 673 | } |
| 674 | |
| 675 | |
| 676 | RUNTIME_FUNCTION(Runtime_BreakIteratorFirst) { |
| 677 | HandleScope scope(isolate); |
| 678 | |
| 679 | DCHECK(args.length() == 1); |
| 680 | |
| 681 | CONVERT_ARG_HANDLE_CHECKED(JSObject, break_iterator_holder, 0); |
| 682 | |
| 683 | icu::BreakIterator* break_iterator = |
| 684 | BreakIterator::UnpackBreakIterator(isolate, break_iterator_holder); |
| 685 | if (!break_iterator) return isolate->ThrowIllegalOperation(); |
| 686 | |
| 687 | return *isolate->factory()->NewNumberFromInt(break_iterator->first()); |
| 688 | } |
| 689 | |
| 690 | |
| 691 | RUNTIME_FUNCTION(Runtime_BreakIteratorNext) { |
| 692 | HandleScope scope(isolate); |
| 693 | |
| 694 | DCHECK(args.length() == 1); |
| 695 | |
| 696 | CONVERT_ARG_HANDLE_CHECKED(JSObject, break_iterator_holder, 0); |
| 697 | |
| 698 | icu::BreakIterator* break_iterator = |
| 699 | BreakIterator::UnpackBreakIterator(isolate, break_iterator_holder); |
| 700 | if (!break_iterator) return isolate->ThrowIllegalOperation(); |
| 701 | |
| 702 | return *isolate->factory()->NewNumberFromInt(break_iterator->next()); |
| 703 | } |
| 704 | |
| 705 | |
| 706 | RUNTIME_FUNCTION(Runtime_BreakIteratorCurrent) { |
| 707 | HandleScope scope(isolate); |
| 708 | |
| 709 | DCHECK(args.length() == 1); |
| 710 | |
| 711 | CONVERT_ARG_HANDLE_CHECKED(JSObject, break_iterator_holder, 0); |
| 712 | |
| 713 | icu::BreakIterator* break_iterator = |
| 714 | BreakIterator::UnpackBreakIterator(isolate, break_iterator_holder); |
| 715 | if (!break_iterator) return isolate->ThrowIllegalOperation(); |
| 716 | |
| 717 | return *isolate->factory()->NewNumberFromInt(break_iterator->current()); |
| 718 | } |
| 719 | |
| 720 | |
| 721 | RUNTIME_FUNCTION(Runtime_BreakIteratorBreakType) { |
| 722 | HandleScope scope(isolate); |
| 723 | |
| 724 | DCHECK(args.length() == 1); |
| 725 | |
| 726 | CONVERT_ARG_HANDLE_CHECKED(JSObject, break_iterator_holder, 0); |
| 727 | |
| 728 | icu::BreakIterator* break_iterator = |
| 729 | BreakIterator::UnpackBreakIterator(isolate, break_iterator_holder); |
| 730 | if (!break_iterator) return isolate->ThrowIllegalOperation(); |
| 731 | |
| 732 | // TODO(cira): Remove cast once ICU fixes base BreakIterator class. |
| 733 | icu::RuleBasedBreakIterator* rule_based_iterator = |
| 734 | static_cast<icu::RuleBasedBreakIterator*>(break_iterator); |
| 735 | int32_t status = rule_based_iterator->getRuleStatus(); |
| 736 | // Keep return values in sync with JavaScript BreakType enum. |
| 737 | if (status >= UBRK_WORD_NONE && status < UBRK_WORD_NONE_LIMIT) { |
| 738 | return *isolate->factory()->NewStringFromStaticChars("none"); |
| 739 | } else if (status >= UBRK_WORD_NUMBER && status < UBRK_WORD_NUMBER_LIMIT) { |
| 740 | return *isolate->factory()->number_string(); |
| 741 | } else if (status >= UBRK_WORD_LETTER && status < UBRK_WORD_LETTER_LIMIT) { |
| 742 | return *isolate->factory()->NewStringFromStaticChars("letter"); |
| 743 | } else if (status >= UBRK_WORD_KANA && status < UBRK_WORD_KANA_LIMIT) { |
| 744 | return *isolate->factory()->NewStringFromStaticChars("kana"); |
| 745 | } else if (status >= UBRK_WORD_IDEO && status < UBRK_WORD_IDEO_LIMIT) { |
| 746 | return *isolate->factory()->NewStringFromStaticChars("ideo"); |
| 747 | } else { |
| 748 | return *isolate->factory()->NewStringFromStaticChars("unknown"); |
| 749 | } |
| 750 | } |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame^] | 751 | } // namespace internal |
| 752 | } // namespace v8 |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 753 | |
| 754 | #endif // V8_I18N_SUPPORT |