kSnapshotContext,
kLibraries,
kExperimentalLibraries,
-#if defined(V8_I18N_SUPPORT)
- kI18NExtension,
-#endif
kCompressedStartupDataCount
};
exp_libraries_source.length();
compressed_data[kExperimentalLibraries].raw_size =
i::ExperimentalNatives::GetRawScriptsSize();
-
-#if defined(V8_I18N_SUPPORT)
- i::Vector<const ii:byte> i18n_extension_source =
- i::I18NNatives::GetScriptsSource();
- compressed_data[kI18NExtension].data =
- reinterpret_cast<const char*>(i18n_extension_source.start());
- compressed_data[kI18NExtension].compressed_size =
- i18n_extension_source.length();
- compressed_data[kI18NExtension].raw_size =
- i::I18NNatives::GetRawScriptsSize();
-#endif
#endif
}
decompressed_data[kExperimentalLibraries].data,
decompressed_data[kExperimentalLibraries].raw_size);
i::ExperimentalNatives::SetRawScriptsSource(exp_libraries_source);
-
-#if defined(V8_I18N_SUPPORT)
- ASSERT_EQ(i::I18NNatives::GetRawScriptsSize(),
- decompressed_data[kI18NExtension].raw_size);
- i::Vector<const char> i18n_extension_source(
- decompressed_data[kI18NExtension].data,
- decompressed_data[kI18NExtension].raw_size);
- i::I18NNatives::SetRawScriptsSource(i18n_extension_source);
-#endif
#endif
}
#include "extensions/statistics-extension.h"
#include "code-stubs.h"
-#if defined(V8_I18N_SUPPORT)
-#include "extensions/i18n/i18n-extension.h"
-#endif
-
namespace v8 {
namespace internal {
GCExtension::Register();
ExternalizeStringExtension::Register();
StatisticsExtension::Register();
-#if defined(V8_I18N_SUPPORT)
- v8_i18n::Extension::Register();
-#endif
}
InstallExtension(isolate, "v8/statistics", &extension_states);
}
-#if defined(V8_I18N_SUPPORT)
- if (FLAG_enable_i18n) {
- InstallExtension(isolate, "v8/i18n", &extension_states);
- }
-#endif
-
if (extensions == NULL) return true;
// Install required extensions
int count = v8::ImplementationUtilities::GetNameCount(extensions);
+++ /dev/null
-// Copyright 2013 the V8 project authors. All rights reserved.
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following
-// disclaimer in the documentation and/or other materials provided
-// with the distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived
-// from this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-// limitations under the License.
-
-// ECMAScript 402 API implementation is broken into separate files for
-// each service. The build system combines them together into one
-// Intl namespace.
-
-/**
- * Initializes the given object so it's a valid BreakIterator instance.
- * Useful for subclassing.
- */
-function initializeBreakIterator(iterator, locales, options) {
- if (iterator.hasOwnProperty('__initializedIntlObject')) {
- throw new TypeError('Trying to re-initialize v8BreakIterator object.');
- }
-
- if (options === undefined) {
- options = {};
- }
-
- var getOption = getGetOption(options, 'breakiterator');
-
- var internalOptions = {};
-
- defineWEProperty(internalOptions, 'type', getOption(
- 'type', 'string', ['character', 'word', 'sentence', 'line'], 'word'));
-
- var locale = resolveLocale('breakiterator', locales, options);
- var resolved = Object.defineProperties({}, {
- requestedLocale: {value: locale.locale, writable: true},
- type: {value: internalOptions.type, writable: true},
- locale: {writable: true}
- });
-
- var internalIterator = %CreateBreakIterator(locale.locale,
- internalOptions,
- resolved);
-
- Object.defineProperty(iterator, 'iterator', {value: internalIterator});
- Object.defineProperty(iterator, 'resolved', {value: resolved});
- Object.defineProperty(iterator, '__initializedIntlObject',
- {value: 'breakiterator'});
-
- return iterator;
-}
-
-
-/**
- * Constructs Intl.v8BreakIterator object given optional locales and options
- * parameters.
- *
- * @constructor
- */
-%SetProperty(Intl, 'v8BreakIterator', function() {
- var locales = arguments[0];
- var options = arguments[1];
-
- if (!this || this === Intl) {
- // Constructor is called as a function.
- return new Intl.v8BreakIterator(locales, options);
- }
-
- return initializeBreakIterator(toObject(this), locales, options);
- },
- ATTRIBUTES.DONT_ENUM
-);
-
-
-/**
- * BreakIterator resolvedOptions method.
- */
-%SetProperty(Intl.v8BreakIterator.prototype, 'resolvedOptions', function() {
- if (%_IsConstructCall()) {
- throw new TypeError(ORDINARY_FUNCTION_CALLED_AS_CONSTRUCTOR);
- }
-
- if (!this || typeof this !== 'object' ||
- this.__initializedIntlObject !== 'breakiterator') {
- throw new TypeError('resolvedOptions method called on a non-object or ' +
- 'on a object that is not Intl.v8BreakIterator.');
- }
-
- var segmenter = this;
- var locale = getOptimalLanguageTag(segmenter.resolved.requestedLocale,
- segmenter.resolved.locale);
-
- return {
- locale: locale,
- type: segmenter.resolved.type
- };
- },
- ATTRIBUTES.DONT_ENUM
-);
-%FunctionSetName(Intl.v8BreakIterator.prototype.resolvedOptions,
- 'resolvedOptions');
-%FunctionRemovePrototype(Intl.v8BreakIterator.prototype.resolvedOptions);
-%SetNativeFlag(Intl.v8BreakIterator.prototype.resolvedOptions);
-
-
-/**
- * Returns the subset of the given locale list for which this locale list
- * has a matching (possibly fallback) locale. Locales appear in the same
- * order in the returned list as in the input list.
- * Options are optional parameter.
- */
-%SetProperty(Intl.v8BreakIterator, 'supportedLocalesOf', function(locales) {
- if (%_IsConstructCall()) {
- throw new TypeError(ORDINARY_FUNCTION_CALLED_AS_CONSTRUCTOR);
- }
-
- return supportedLocalesOf('breakiterator', locales, arguments[1]);
- },
- ATTRIBUTES.DONT_ENUM
-);
-%FunctionSetName(Intl.v8BreakIterator.supportedLocalesOf, 'supportedLocalesOf');
-%FunctionRemovePrototype(Intl.v8BreakIterator.supportedLocalesOf);
-%SetNativeFlag(Intl.v8BreakIterator.supportedLocalesOf);
-
-
-/**
- * Adopts text to segment using the iterator. Old text, if present,
- * gets discarded.
- */
-function adoptText(iterator, text) {
- %BreakIteratorAdoptText(iterator.iterator, String(text));
-}
-
-
-/**
- * Returns index of the first break in the string and moves current pointer.
- */
-function first(iterator) {
- return %BreakIteratorFirst(iterator.iterator);
-}
-
-
-/**
- * Returns the index of the next break and moves the pointer.
- */
-function next(iterator) {
- return %BreakIteratorNext(iterator.iterator);
-}
-
-
-/**
- * Returns index of the current break.
- */
-function current(iterator) {
- return %BreakIteratorCurrent(iterator.iterator);
-}
-
-
-/**
- * Returns type of the current break.
- */
-function breakType(iterator) {
- return %BreakIteratorBreakType(iterator.iterator);
-}
-
-
-addBoundMethod(Intl.v8BreakIterator, 'adoptText', adoptText, 1);
-addBoundMethod(Intl.v8BreakIterator, 'first', first, 0);
-addBoundMethod(Intl.v8BreakIterator, 'next', next, 0);
-addBoundMethod(Intl.v8BreakIterator, 'current', current, 0);
-addBoundMethod(Intl.v8BreakIterator, 'breakType', breakType, 0);
+++ /dev/null
-// Copyright 2013 the V8 project authors. All rights reserved.
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following
-// disclaimer in the documentation and/or other materials provided
-// with the distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived
-// from this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-// limitations under the License.
-
-// ECMAScript 402 API implementation is broken into separate files for
-// each service. The build system combines them together into one
-// Intl namespace.
-
-/**
- * Initializes the given object so it's a valid Collator instance.
- * Useful for subclassing.
- */
-function initializeCollator(collator, locales, options) {
- if (collator.hasOwnProperty('__initializedIntlObject')) {
- throw new TypeError('Trying to re-initialize Collator object.');
- }
-
- if (options === undefined) {
- options = {};
- }
-
- var getOption = getGetOption(options, 'collator');
-
- var internalOptions = {};
-
- defineWEProperty(internalOptions, 'usage', getOption(
- 'usage', 'string', ['sort', 'search'], 'sort'));
-
- var sensitivity = getOption('sensitivity', 'string',
- ['base', 'accent', 'case', 'variant']);
- if (sensitivity === undefined && internalOptions.usage === 'sort') {
- sensitivity = 'variant';
- }
- defineWEProperty(internalOptions, 'sensitivity', sensitivity);
-
- defineWEProperty(internalOptions, 'ignorePunctuation', getOption(
- 'ignorePunctuation', 'boolean', undefined, false));
-
- var locale = resolveLocale('collator', locales, options);
-
- // ICU can't take kb, kc... parameters through localeID, so we need to pass
- // them as options.
- // One exception is -co- which has to be part of the extension, but only for
- // usage: sort, and its value can't be 'standard' or 'search'.
- var extensionMap = parseExtension(locale.extension);
- setOptions(
- options, extensionMap, COLLATOR_KEY_MAP, getOption, internalOptions);
-
- var collation = 'default';
- var extension = '';
- if (extensionMap.hasOwnProperty('co') && internalOptions.usage === 'sort') {
- if (ALLOWED_CO_VALUES.indexOf(extensionMap.co) !== -1) {
- extension = '-u-co-' + extensionMap.co;
- // ICU can't tell us what the collation is, so save user's input.
- collation = extensionMap.co;
- }
- } else if (internalOptions.usage === 'search') {
- extension = '-u-co-search';
- }
- defineWEProperty(internalOptions, 'collation', collation);
-
- var requestedLocale = locale.locale + extension;
-
- // We define all properties C++ code may produce, to prevent security
- // problems. If malicious user decides to redefine Object.prototype.locale
- // we can't just use plain x.locale = 'us' or in C++ Set("locale", "us").
- // Object.defineProperties will either succeed defining or throw an error.
- var resolved = Object.defineProperties({}, {
- caseFirst: {writable: true},
- collation: {value: internalOptions.collation, writable: true},
- ignorePunctuation: {writable: true},
- locale: {writable: true},
- numeric: {writable: true},
- requestedLocale: {value: requestedLocale, writable: true},
- sensitivity: {writable: true},
- strength: {writable: true},
- usage: {value: internalOptions.usage, writable: true}
- });
-
- var internalCollator = %CreateCollator(requestedLocale,
- internalOptions,
- resolved);
-
- // Writable, configurable and enumerable are set to false by default.
- Object.defineProperty(collator, 'collator', {value: internalCollator});
- Object.defineProperty(collator, '__initializedIntlObject',
- {value: 'collator'});
- Object.defineProperty(collator, 'resolved', {value: resolved});
-
- return collator;
-}
-
-
-/**
- * Constructs Intl.Collator object given optional locales and options
- * parameters.
- *
- * @constructor
- */
-%SetProperty(Intl, 'Collator', function() {
- var locales = arguments[0];
- var options = arguments[1];
-
- if (!this || this === Intl) {
- // Constructor is called as a function.
- return new Intl.Collator(locales, options);
- }
-
- return initializeCollator(toObject(this), locales, options);
- },
- ATTRIBUTES.DONT_ENUM
-);
-
-
-/**
- * Collator resolvedOptions method.
- */
-%SetProperty(Intl.Collator.prototype, 'resolvedOptions', function() {
- if (%_IsConstructCall()) {
- throw new TypeError(ORDINARY_FUNCTION_CALLED_AS_CONSTRUCTOR);
- }
-
- if (!this || typeof this !== 'object' ||
- this.__initializedIntlObject !== 'collator') {
- throw new TypeError('resolvedOptions method called on a non-object ' +
- 'or on a object that is not Intl.Collator.');
- }
-
- var coll = this;
- var locale = getOptimalLanguageTag(coll.resolved.requestedLocale,
- coll.resolved.locale);
-
- return {
- locale: locale,
- usage: coll.resolved.usage,
- sensitivity: coll.resolved.sensitivity,
- ignorePunctuation: coll.resolved.ignorePunctuation,
- numeric: coll.resolved.numeric,
- caseFirst: coll.resolved.caseFirst,
- collation: coll.resolved.collation
- };
- },
- ATTRIBUTES.DONT_ENUM
-);
-%FunctionSetName(Intl.Collator.prototype.resolvedOptions, 'resolvedOptions');
-%FunctionRemovePrototype(Intl.Collator.prototype.resolvedOptions);
-%SetNativeFlag(Intl.Collator.prototype.resolvedOptions);
-
-
-/**
- * Returns the subset of the given locale list for which this locale list
- * has a matching (possibly fallback) locale. Locales appear in the same
- * order in the returned list as in the input list.
- * Options are optional parameter.
- */
-%SetProperty(Intl.Collator, 'supportedLocalesOf', function(locales) {
- if (%_IsConstructCall()) {
- throw new TypeError(ORDINARY_FUNCTION_CALLED_AS_CONSTRUCTOR);
- }
-
- return supportedLocalesOf('collator', locales, arguments[1]);
- },
- ATTRIBUTES.DONT_ENUM
-);
-%FunctionSetName(Intl.Collator.supportedLocalesOf, 'supportedLocalesOf');
-%FunctionRemovePrototype(Intl.Collator.supportedLocalesOf);
-%SetNativeFlag(Intl.Collator.supportedLocalesOf);
-
-
-/**
- * When the compare method is called with two arguments x and y, it returns a
- * Number other than NaN that represents the result of a locale-sensitive
- * String comparison of x with y.
- * The result is intended to order String values in the sort order specified
- * by the effective locale and collation options computed during construction
- * of this Collator object, and will be negative, zero, or positive, depending
- * on whether x comes before y in the sort order, the Strings are equal under
- * the sort order, or x comes after y in the sort order, respectively.
- */
-function compare(collator, x, y) {
- return %InternalCompare(collator.collator, String(x), String(y));
-};
-
-
-addBoundMethod(Intl.Collator, 'compare', compare, 2);
+++ /dev/null
-// Copyright 2013 the V8 project authors. All rights reserved.
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following
-// disclaimer in the documentation and/or other materials provided
-// with the distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived
-// from this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-// limitations under the License.
-
-// ECMAScript 402 API implementation is broken into separate files for
-// each service. The build system combines them together into one
-// Intl namespace.
-
-/**
- * Returns a string that matches LDML representation of the options object.
- */
-function toLDMLString(options) {
- var getOption = getGetOption(options, 'dateformat');
-
- var ldmlString = '';
-
- var option = getOption('weekday', 'string', ['narrow', 'short', 'long']);
- ldmlString += appendToLDMLString(
- option, {narrow: 'EEEEE', short: 'EEE', long: 'EEEE'});
-
- option = getOption('era', 'string', ['narrow', 'short', 'long']);
- ldmlString += appendToLDMLString(
- option, {narrow: 'GGGGG', short: 'GGG', long: 'GGGG'});
-
- option = getOption('year', 'string', ['2-digit', 'numeric']);
- ldmlString += appendToLDMLString(option, {'2-digit': 'yy', 'numeric': 'y'});
-
- option = getOption('month', 'string',
- ['2-digit', 'numeric', 'narrow', 'short', 'long']);
- ldmlString += appendToLDMLString(option, {'2-digit': 'MM', 'numeric': 'M',
- 'narrow': 'MMMMM', 'short': 'MMM', 'long': 'MMMM'});
-
- option = getOption('day', 'string', ['2-digit', 'numeric']);
- ldmlString += appendToLDMLString(
- option, {'2-digit': 'dd', 'numeric': 'd'});
-
- var hr12 = getOption('hour12', 'boolean');
- option = getOption('hour', 'string', ['2-digit', 'numeric']);
- if (hr12 === undefined) {
- ldmlString += appendToLDMLString(option, {'2-digit': 'jj', 'numeric': 'j'});
- } else if (hr12 === true) {
- ldmlString += appendToLDMLString(option, {'2-digit': 'hh', 'numeric': 'h'});
- } else {
- ldmlString += appendToLDMLString(option, {'2-digit': 'HH', 'numeric': 'H'});
- }
-
- option = getOption('minute', 'string', ['2-digit', 'numeric']);
- ldmlString += appendToLDMLString(option, {'2-digit': 'mm', 'numeric': 'm'});
-
- option = getOption('second', 'string', ['2-digit', 'numeric']);
- ldmlString += appendToLDMLString(option, {'2-digit': 'ss', 'numeric': 's'});
-
- option = getOption('timeZoneName', 'string', ['short', 'long']);
- ldmlString += appendToLDMLString(option, {short: 'v', long: 'vv'});
-
- return ldmlString;
-}
-
-
-/**
- * Returns either LDML equivalent of the current option or empty string.
- */
-function appendToLDMLString(option, pairs) {
- if (option !== undefined) {
- return pairs[option];
- } else {
- return '';
- }
-}
-
-
-/**
- * Returns object that matches LDML representation of the date.
- */
-function fromLDMLString(ldmlString) {
- // First remove '' quoted text, so we lose 'Uhr' strings.
- ldmlString = ldmlString.replace(QUOTED_STRING_RE, '');
-
- var options = {};
- var match = ldmlString.match(/E{3,5}/g);
- options = appendToDateTimeObject(
- options, 'weekday', match, {EEEEE: 'narrow', EEE: 'short', EEEE: 'long'});
-
- match = ldmlString.match(/G{3,5}/g);
- options = appendToDateTimeObject(
- options, 'era', match, {GGGGG: 'narrow', GGG: 'short', GGGG: 'long'});
-
- match = ldmlString.match(/y{1,2}/g);
- options = appendToDateTimeObject(
- options, 'year', match, {y: 'numeric', yy: '2-digit'});
-
- match = ldmlString.match(/M{1,5}/g);
- options = appendToDateTimeObject(options, 'month', match, {MM: '2-digit',
- M: 'numeric', MMMMM: 'narrow', MMM: 'short', MMMM: 'long'});
-
- // Sometimes we get L instead of M for month - standalone name.
- match = ldmlString.match(/L{1,5}/g);
- options = appendToDateTimeObject(options, 'month', match, {LL: '2-digit',
- L: 'numeric', LLLLL: 'narrow', LLL: 'short', LLLL: 'long'});
-
- match = ldmlString.match(/d{1,2}/g);
- options = appendToDateTimeObject(
- options, 'day', match, {d: 'numeric', dd: '2-digit'});
-
- match = ldmlString.match(/h{1,2}/g);
- if (match !== null) {
- options['hour12'] = true;
- }
- options = appendToDateTimeObject(
- options, 'hour', match, {h: 'numeric', hh: '2-digit'});
-
- match = ldmlString.match(/H{1,2}/g);
- if (match !== null) {
- options['hour12'] = false;
- }
- options = appendToDateTimeObject(
- options, 'hour', match, {H: 'numeric', HH: '2-digit'});
-
- match = ldmlString.match(/m{1,2}/g);
- options = appendToDateTimeObject(
- options, 'minute', match, {m: 'numeric', mm: '2-digit'});
-
- match = ldmlString.match(/s{1,2}/g);
- options = appendToDateTimeObject(
- options, 'second', match, {s: 'numeric', ss: '2-digit'});
-
- match = ldmlString.match(/v{1,2}/g);
- options = appendToDateTimeObject(
- options, 'timeZoneName', match, {v: 'short', vv: 'long'});
-
- return options;
-}
-
-
-function appendToDateTimeObject(options, option, match, pairs) {
- if (match === null) {
- if (!options.hasOwnProperty(option)) {
- defineWEProperty(options, option, undefined);
- }
- return options;
- }
-
- var property = match[0];
- defineWEProperty(options, option, pairs[property]);
-
- return options;
-}
-
-
-/**
- * Returns options with at least default values in it.
- */
-function toDateTimeOptions(options, required, defaults) {
- if (options === undefined) {
- options = null;
- } else {
- options = toObject(options);
- }
-
- options = Object.apply(this, [options]);
-
- var needsDefault = true;
- if ((required === 'date' || required === 'any') &&
- (options.weekday !== undefined || options.year !== undefined ||
- options.month !== undefined || options.day !== undefined)) {
- needsDefault = false;
- }
-
- if ((required === 'time' || required === 'any') &&
- (options.hour !== undefined || options.minute !== undefined ||
- options.second !== undefined)) {
- needsDefault = false;
- }
-
- if (needsDefault && (defaults === 'date' || defaults === 'all')) {
- Object.defineProperty(options, 'year', {value: 'numeric',
- writable: true,
- enumerable: true,
- configurable: true});
- Object.defineProperty(options, 'month', {value: 'numeric',
- writable: true,
- enumerable: true,
- configurable: true});
- Object.defineProperty(options, 'day', {value: 'numeric',
- writable: true,
- enumerable: true,
- configurable: true});
- }
-
- if (needsDefault && (defaults === 'time' || defaults === 'all')) {
- Object.defineProperty(options, 'hour', {value: 'numeric',
- writable: true,
- enumerable: true,
- configurable: true});
- Object.defineProperty(options, 'minute', {value: 'numeric',
- writable: true,
- enumerable: true,
- configurable: true});
- Object.defineProperty(options, 'second', {value: 'numeric',
- writable: true,
- enumerable: true,
- configurable: true});
- }
-
- return options;
-}
-
-
-/**
- * Initializes the given object so it's a valid DateTimeFormat instance.
- * Useful for subclassing.
- */
-function initializeDateTimeFormat(dateFormat, locales, options) {
-
- if (dateFormat.hasOwnProperty('__initializedIntlObject')) {
- throw new TypeError('Trying to re-initialize DateTimeFormat object.');
- }
-
- if (options === undefined) {
- options = {};
- }
-
- var locale = resolveLocale('dateformat', locales, options);
-
- options = toDateTimeOptions(options, 'any', 'date');
-
- var getOption = getGetOption(options, 'dateformat');
-
- // We implement only best fit algorithm, but still need to check
- // if the formatMatcher values are in range.
- var matcher = getOption('formatMatcher', 'string',
- ['basic', 'best fit'], 'best fit');
-
- // Build LDML string for the skeleton that we pass to the formatter.
- var ldmlString = toLDMLString(options);
-
- // Filter out supported extension keys so we know what to put in resolved
- // section later on.
- // We need to pass calendar and number system to the method.
- var tz = canonicalizeTimeZoneID(options.timeZone);
-
- // ICU prefers options to be passed using -u- extension key/values, so
- // we need to build that.
- var internalOptions = {};
- var extensionMap = parseExtension(locale.extension);
- var extension = setOptions(options, extensionMap, DATETIME_FORMAT_KEY_MAP,
- getOption, internalOptions);
-
- var requestedLocale = locale.locale + extension;
- var resolved = Object.defineProperties({}, {
- calendar: {writable: true},
- day: {writable: true},
- era: {writable: true},
- hour12: {writable: true},
- hour: {writable: true},
- locale: {writable: true},
- minute: {writable: true},
- month: {writable: true},
- numberingSystem: {writable: true},
- pattern: {writable: true},
- requestedLocale: {value: requestedLocale, writable: true},
- second: {writable: true},
- timeZone: {writable: true},
- timeZoneName: {writable: true},
- tz: {value: tz, writable: true},
- weekday: {writable: true},
- year: {writable: true}
- });
-
- var formatter = %CreateDateTimeFormat(
- requestedLocale, {skeleton: ldmlString, timeZone: tz}, resolved);
-
- if (tz !== undefined && tz !== resolved.timeZone) {
- throw new RangeError('Unsupported time zone specified ' + tz);
- }
-
- Object.defineProperty(dateFormat, 'formatter', {value: formatter});
- Object.defineProperty(dateFormat, 'resolved', {value: resolved});
- Object.defineProperty(dateFormat, '__initializedIntlObject',
- {value: 'dateformat'});
-
- return dateFormat;
-}
-
-
-/**
- * Constructs Intl.DateTimeFormat object given optional locales and options
- * parameters.
- *
- * @constructor
- */
-%SetProperty(Intl, 'DateTimeFormat', function() {
- var locales = arguments[0];
- var options = arguments[1];
-
- if (!this || this === Intl) {
- // Constructor is called as a function.
- return new Intl.DateTimeFormat(locales, options);
- }
-
- return initializeDateTimeFormat(toObject(this), locales, options);
- },
- ATTRIBUTES.DONT_ENUM
-);
-
-
-/**
- * DateTimeFormat resolvedOptions method.
- */
-%SetProperty(Intl.DateTimeFormat.prototype, 'resolvedOptions', function() {
- if (%_IsConstructCall()) {
- throw new TypeError(ORDINARY_FUNCTION_CALLED_AS_CONSTRUCTOR);
- }
-
- if (!this || typeof this !== 'object' ||
- this.__initializedIntlObject !== 'dateformat') {
- throw new TypeError('resolvedOptions method called on a non-object or ' +
- 'on a object that is not Intl.DateTimeFormat.');
- }
-
- var format = this;
- var fromPattern = fromLDMLString(format.resolved.pattern);
- var userCalendar = ICU_CALENDAR_MAP[format.resolved.calendar];
- if (userCalendar === undefined) {
- // Use ICU name if we don't have a match. It shouldn't happen, but
- // it would be too strict to throw for this.
- userCalendar = format.resolved.calendar;
- }
-
- var locale = getOptimalLanguageTag(format.resolved.requestedLocale,
- format.resolved.locale);
-
- var result = {
- locale: locale,
- numberingSystem: format.resolved.numberingSystem,
- calendar: userCalendar,
- timeZone: format.resolved.timeZone
- };
-
- addWECPropertyIfDefined(result, 'timeZoneName', fromPattern.timeZoneName);
- addWECPropertyIfDefined(result, 'era', fromPattern.era);
- addWECPropertyIfDefined(result, 'year', fromPattern.year);
- addWECPropertyIfDefined(result, 'month', fromPattern.month);
- addWECPropertyIfDefined(result, 'day', fromPattern.day);
- addWECPropertyIfDefined(result, 'weekday', fromPattern.weekday);
- addWECPropertyIfDefined(result, 'hour12', fromPattern.hour12);
- addWECPropertyIfDefined(result, 'hour', fromPattern.hour);
- addWECPropertyIfDefined(result, 'minute', fromPattern.minute);
- addWECPropertyIfDefined(result, 'second', fromPattern.second);
-
- return result;
- },
- ATTRIBUTES.DONT_ENUM
-);
-%FunctionSetName(Intl.DateTimeFormat.prototype.resolvedOptions,
- 'resolvedOptions');
-%FunctionRemovePrototype(Intl.DateTimeFormat.prototype.resolvedOptions);
-%SetNativeFlag(Intl.DateTimeFormat.prototype.resolvedOptions);
-
-
-/**
- * Returns the subset of the given locale list for which this locale list
- * has a matching (possibly fallback) locale. Locales appear in the same
- * order in the returned list as in the input list.
- * Options are optional parameter.
- */
-%SetProperty(Intl.DateTimeFormat, 'supportedLocalesOf', function(locales) {
- if (%_IsConstructCall()) {
- throw new TypeError(ORDINARY_FUNCTION_CALLED_AS_CONSTRUCTOR);
- }
-
- return supportedLocalesOf('dateformat', locales, arguments[1]);
- },
- ATTRIBUTES.DONT_ENUM
-);
-%FunctionSetName(Intl.DateTimeFormat.supportedLocalesOf, 'supportedLocalesOf');
-%FunctionRemovePrototype(Intl.DateTimeFormat.supportedLocalesOf);
-%SetNativeFlag(Intl.DateTimeFormat.supportedLocalesOf);
-
-
-/**
- * Returns a String value representing the result of calling ToNumber(date)
- * according to the effective locale and the formatting options of this
- * DateTimeFormat.
- */
-function formatDate(formatter, dateValue) {
- var dateMs;
- if (dateValue === undefined) {
- dateMs = Date.now();
- } else {
- dateMs = Number(dateValue);
- }
-
- if (!isFinite(dateMs)) {
- throw new RangeError('Provided date is not in valid range.');
- }
-
- return %InternalDateFormat(formatter.formatter, new Date(dateMs));
-}
-
-
-/**
- * Returns a Date object representing the result of calling ToString(value)
- * according to the effective locale and the formatting options of this
- * DateTimeFormat.
- * Returns undefined if date string cannot be parsed.
- */
-function parseDate(formatter, value) {
- return %InternalDateParse(formatter.formatter, String(value));
-}
-
-
-// 0 because date is optional argument.
-addBoundMethod(Intl.DateTimeFormat, 'format', formatDate, 0);
-addBoundMethod(Intl.DateTimeFormat, 'v8Parse', parseDate, 1);
-
-
-/**
- * Returns canonical Area/Location name, or throws an exception if the zone
- * name is invalid IANA name.
- */
-function canonicalizeTimeZoneID(tzID) {
- // Skip undefined zones.
- if (tzID === undefined) {
- return tzID;
- }
-
- // Special case handling (UTC, GMT).
- var upperID = tzID.toUpperCase();
- if (upperID === 'UTC' || upperID === 'GMT' ||
- upperID === 'ETC/UTC' || upperID === 'ETC/GMT') {
- return 'UTC';
- }
-
- // We expect only _ and / beside ASCII letters.
- // All inputs should conform to Area/Location from now on.
- var match = TIMEZONE_NAME_CHECK_RE.exec(tzID);
- if (match === null) {
- throw new RangeError('Expected Area/Location for time zone, got ' + tzID);
- }
-
- var result = toTitleCaseWord(match[1]) + '/' + toTitleCaseWord(match[2]);
- var i = 3;
- while (match[i] !== undefined && i < match.length) {
- result = result + '_' + toTitleCaseWord(match[i]);
- i++;
- }
-
- return result;
-}
+++ /dev/null
-// Copyright 2013 the V8 project authors. All rights reserved.
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following
-// disclaimer in the documentation and/or other materials provided
-// with the distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived
-// from this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-// limitations under the License.
-
-// ECMAScript 402 API implementation is broken into separate files for
-// each service. The build system combines them together into one
-// Intl namespace.
-
-// Fix RegExp global state so we don't fail WebKit layout test:
-// fast/js/regexp-caching.html
-// It seems that 'g' or test() operations leave state changed.
-var CLEANUP_RE = new RegExp('');
-CLEANUP_RE.test('');
-
-return Intl;
-}());
+++ /dev/null
-// Copyright 2013 the V8 project authors. All rights reserved.
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following
-// disclaimer in the documentation and/or other materials provided
-// with the distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived
-// from this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-// limitations under the License.
-
-
-/**
- * List of available services.
- */
-var AVAILABLE_SERVICES = ['collator',
- 'numberformat',
- 'dateformat',
- 'breakiterator'];
-
-/**
- * Caches available locales for each service.
- */
-var AVAILABLE_LOCALES = {
- 'collator': undefined,
- 'numberformat': undefined,
- 'dateformat': undefined,
- 'breakiterator': undefined
-};
-
-/**
- * Caches default ICU locale.
- */
-var DEFAULT_ICU_LOCALE = undefined;
-
-/**
- * Unicode extension regular expression.
- */
-var UNICODE_EXTENSION_RE = new RegExp('-u(-[a-z0-9]{2,8})+', 'g');
-
-/**
- * Matches any Unicode extension.
- */
-var ANY_EXTENSION_RE = new RegExp('-[a-z0-9]{1}-.*', 'g');
-
-/**
- * Replace quoted text (single quote, anything but the quote and quote again).
- */
-var QUOTED_STRING_RE = new RegExp("'[^']+'", 'g');
-
-/**
- * Matches valid service name.
- */
-var SERVICE_RE =
- new RegExp('^(collator|numberformat|dateformat|breakiterator)$');
-
-/**
- * Validates a language tag against bcp47 spec.
- * Actual value is assigned on first run.
- */
-var LANGUAGE_TAG_RE = undefined;
-
-/**
- * Helps find duplicate variants in the language tag.
- */
-var LANGUAGE_VARIANT_RE = undefined;
-
-/**
- * Helps find duplicate singletons in the language tag.
- */
-var LANGUAGE_SINGLETON_RE = undefined;
-
-/**
- * Matches valid IANA time zone names.
- */
-var TIMEZONE_NAME_CHECK_RE =
- new RegExp('^([A-Za-z]+)/([A-Za-z]+)(?:_([A-Za-z]+))*$');
-
-/**
- * Maps ICU calendar names into LDML type.
- */
-var ICU_CALENDAR_MAP = {
- 'gregorian': 'gregory',
- 'japanese': 'japanese',
- 'buddhist': 'buddhist',
- 'roc': 'roc',
- 'persian': 'persian',
- 'islamic-civil': 'islamicc',
- 'islamic': 'islamic',
- 'hebrew': 'hebrew',
- 'chinese': 'chinese',
- 'indian': 'indian',
- 'coptic': 'coptic',
- 'ethiopic': 'ethiopic',
- 'ethiopic-amete-alem': 'ethioaa'
-};
-
-/**
- * Map of Unicode extensions to option properties, and their values and types,
- * for a collator.
- */
-var COLLATOR_KEY_MAP = {
- 'kn': {'property': 'numeric', 'type': 'boolean'},
- 'kf': {'property': 'caseFirst', 'type': 'string',
- 'values': ['false', 'lower', 'upper']}
-};
-
-/**
- * Map of Unicode extensions to option properties, and their values and types,
- * for a number format.
- */
-var NUMBER_FORMAT_KEY_MAP = {
- 'nu': {'property': undefined, 'type': 'string'}
-};
-
-/**
- * Map of Unicode extensions to option properties, and their values and types,
- * for a date/time format.
- */
-var DATETIME_FORMAT_KEY_MAP = {
- 'ca': {'property': undefined, 'type': 'string'},
- 'nu': {'property': undefined, 'type': 'string'}
-};
-
-/**
- * Allowed -u-co- values. List taken from:
- * http://unicode.org/repos/cldr/trunk/common/bcp47/collation.xml
- */
-var ALLOWED_CO_VALUES = [
- 'big5han', 'dict', 'direct', 'ducet', 'gb2312', 'phonebk', 'phonetic',
- 'pinyin', 'reformed', 'searchjl', 'stroke', 'trad', 'unihan', 'zhuyin'
-];
-
-/**
- * Object attributes (configurable, writable, enumerable).
- * To combine attributes, OR them.
- * Values/names are copied from v8/include/v8.h:PropertyAttribute
- */
-var ATTRIBUTES = {
- 'NONE': 0,
- 'READ_ONLY': 1,
- 'DONT_ENUM': 2,
- 'DONT_DELETE': 4
-};
-
-/**
- * Error message for when function object is created with new and it's not
- * a constructor.
- */
-var ORDINARY_FUNCTION_CALLED_AS_CONSTRUCTOR =
- 'Function object that\'s not a constructor was created with new';
+++ /dev/null
-// Copyright 2013 the V8 project authors. All rights reserved.
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following
-// disclaimer in the documentation and/or other materials provided
-// with the distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived
-// from this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-// limitations under the License.
-
-// ECMAScript 402 API implementation is broken into separate files for
-// each service. The build system combines them together into one
-// Intl namespace.
-
-/**
- * Intl object is a single object that has some named properties,
- * all of which are constructors.
- */
-var Intl = (function() {
-
-'use strict';
-
-var Intl = {};
+++ /dev/null
-// Copyright 2013 the V8 project authors. All rights reserved.
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following
-// disclaimer in the documentation and/or other materials provided
-// with the distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived
-// from this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-// limitations under the License.
-
-#include "i18n-extension.h"
-
-#include "natives.h"
-
-using v8::internal::I18NNatives;
-
-namespace v8_i18n {
-
-Extension::Extension()
- : v8::Extension("v8/i18n",
- reinterpret_cast<const char*>(
- I18NNatives::GetScriptsSource().start()),
- 0,
- 0,
- I18NNatives::GetScriptsSource().length()) {}
-
-
-void Extension::Register() {
- static Extension i18n_extension;
- static v8::DeclareExtension extension_declaration(&i18n_extension);
-}
-
-} // namespace v8_i18n
+++ /dev/null
-// Copyright 2013 the V8 project authors. All rights reserved.
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following
-// disclaimer in the documentation and/or other materials provided
-// with the distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived
-// from this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-// limitations under the License.
-
-#ifndef V8_EXTENSIONS_I18N_I18N_EXTENSION_H_
-#define V8_EXTENSIONS_I18N_I18N_EXTENSION_H_
-
-#include "v8.h"
-
-namespace v8_i18n {
-
-class Extension : public v8::Extension {
- public:
- Extension();
-
- static void Register();
-
- private:
- static Extension* extension_;
-};
-
-} // namespace v8_i18n
-
-#endif // V8_EXTENSIONS_I18N_I18N_EXTENSION_H_
+++ /dev/null
-// Copyright 2013 the V8 project authors. All rights reserved.
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following
-// disclaimer in the documentation and/or other materials provided
-// with the distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived
-// from this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-// limitations under the License.
-
-// ECMAScript 402 API implementation is broken into separate files for
-// each service. The build system combines them together into one
-// Intl namespace.
-
-/**
- * Adds bound method to the prototype of the given object.
- */
-function addBoundMethod(obj, methodName, implementation, length) {
- function getter() {
- if (!this || typeof this !== 'object' ||
- this.__initializedIntlObject === undefined) {
- throw new TypeError('Method ' + methodName + ' called on a ' +
- 'non-object or on a wrong type of object.');
- }
- var internalName = '__bound' + methodName + '__';
- if (this[internalName] === undefined) {
- var that = this;
- var boundMethod;
- if (length === undefined || length === 2) {
- boundMethod = function(x, y) {
- if (%_IsConstructCall()) {
- throw new TypeError(ORDINARY_FUNCTION_CALLED_AS_CONSTRUCTOR);
- }
- return implementation(that, x, y);
- }
- } else if (length === 1) {
- boundMethod = function(x) {
- if (%_IsConstructCall()) {
- throw new TypeError(ORDINARY_FUNCTION_CALLED_AS_CONSTRUCTOR);
- }
- return implementation(that, x);
- }
- } else {
- boundMethod = function() {
- if (%_IsConstructCall()) {
- throw new TypeError(ORDINARY_FUNCTION_CALLED_AS_CONSTRUCTOR);
- }
- // DateTimeFormat.format needs to be 0 arg method, but can stil
- // receive optional dateValue param. If one was provided, pass it
- // along.
- if (arguments.length > 0) {
- return implementation(that, arguments[0]);
- } else {
- return implementation(that);
- }
- }
- }
- %FunctionSetName(boundMethod, internalName);
- %FunctionRemovePrototype(boundMethod);
- %SetNativeFlag(boundMethod);
- this[internalName] = boundMethod;
- }
- return this[internalName];
- }
-
- %FunctionSetName(getter, methodName);
- %FunctionRemovePrototype(getter);
- %SetNativeFlag(getter);
-
- Object.defineProperty(obj.prototype, methodName, {
- get: getter,
- enumerable: false,
- configurable: true
- });
-}
-
-
-/**
- * Returns an intersection of locales and service supported locales.
- * Parameter locales is treated as a priority list.
- */
-function supportedLocalesOf(service, locales, options) {
- if (service.match(SERVICE_RE) === null) {
- throw new Error('Internal error, wrong service type: ' + service);
- }
-
- // Provide defaults if matcher was not specified.
- if (options === undefined) {
- options = {};
- } else {
- options = toObject(options);
- }
-
- var matcher = options.localeMatcher;
- if (matcher !== undefined) {
- matcher = String(matcher);
- if (matcher !== 'lookup' && matcher !== 'best fit') {
- throw new RangeError('Illegal value for localeMatcher:' + matcher);
- }
- } else {
- matcher = 'best fit';
- }
-
- var requestedLocales = initializeLocaleList(locales);
-
- // Cache these, they don't ever change per service.
- if (AVAILABLE_LOCALES[service] === undefined) {
- AVAILABLE_LOCALES[service] = getAvailableLocalesOf(service);
- }
-
- // Use either best fit or lookup algorithm to match locales.
- if (matcher === 'best fit') {
- return initializeLocaleList(bestFitSupportedLocalesOf(
- requestedLocales, AVAILABLE_LOCALES[service]));
- }
-
- return initializeLocaleList(lookupSupportedLocalesOf(
- requestedLocales, AVAILABLE_LOCALES[service]));
-}
-
-
-/**
- * Returns the subset of the provided BCP 47 language priority list for which
- * this service has a matching locale when using the BCP 47 Lookup algorithm.
- * Locales appear in the same order in the returned list as in the input list.
- */
-function lookupSupportedLocalesOf(requestedLocales, availableLocales) {
- var matchedLocales = [];
- for (var i = 0; i < requestedLocales.length; ++i) {
- // Remove -u- extension.
- var locale = requestedLocales[i].replace(UNICODE_EXTENSION_RE, '');
- do {
- if (availableLocales[locale] !== undefined) {
- // Push requested locale not the resolved one.
- matchedLocales.push(requestedLocales[i]);
- break;
- }
- // Truncate locale if possible, if not break.
- var pos = locale.lastIndexOf('-');
- if (pos === -1) {
- break;
- }
- locale = locale.substring(0, pos);
- } while (true);
- }
-
- return matchedLocales;
-}
-
-
-/**
- * Returns the subset of the provided BCP 47 language priority list for which
- * this service has a matching locale when using the implementation
- * dependent algorithm.
- * Locales appear in the same order in the returned list as in the input list.
- */
-function bestFitSupportedLocalesOf(requestedLocales, availableLocales) {
- // TODO(cira): implement better best fit algorithm.
- return lookupSupportedLocalesOf(requestedLocales, availableLocales);
-}
-
-
-/**
- * Returns a getOption function that extracts property value for given
- * options object. If property is missing it returns defaultValue. If value
- * is out of range for that property it throws RangeError.
- */
-function getGetOption(options, caller) {
- if (options === undefined) {
- throw new Error('Internal ' + caller + ' error. ' +
- 'Default options are missing.');
- }
-
- var getOption = function getOption(property, type, values, defaultValue) {
- if (options[property] !== undefined) {
- var value = options[property];
- switch (type) {
- case 'boolean':
- value = Boolean(value);
- break;
- case 'string':
- value = String(value);
- break;
- case 'number':
- value = Number(value);
- break;
- default:
- throw new Error('Internal error. Wrong value type.');
- }
- if (values !== undefined && values.indexOf(value) === -1) {
- throw new RangeError('Value ' + value + ' out of range for ' + caller +
- ' options property ' + property);
- }
-
- return value;
- }
-
- return defaultValue;
- }
-
- return getOption;
-}
-
-
-/**
- * Compares a BCP 47 language priority list requestedLocales against the locales
- * in availableLocales and determines the best available language to meet the
- * request. Two algorithms are available to match the locales: the Lookup
- * algorithm described in RFC 4647 section 3.4, and an implementation dependent
- * best-fit algorithm. Independent of the locale matching algorithm, options
- * specified through Unicode locale extension sequences are negotiated
- * separately, taking the caller's relevant extension keys and locale data as
- * well as client-provided options into consideration. Returns an object with
- * a locale property whose value is the language tag of the selected locale,
- * and properties for each key in relevantExtensionKeys providing the selected
- * value for that key.
- */
-function resolveLocale(service, requestedLocales, options) {
- requestedLocales = initializeLocaleList(requestedLocales);
-
- var getOption = getGetOption(options, service);
- var matcher = getOption('localeMatcher', 'string',
- ['lookup', 'best fit'], 'best fit');
- var resolved;
- if (matcher === 'lookup') {
- resolved = lookupMatcher(service, requestedLocales);
- } else {
- resolved = bestFitMatcher(service, requestedLocales);
- }
-
- return resolved;
-}
-
-
-/**
- * Returns best matched supported locale and extension info using basic
- * lookup algorithm.
- */
-function lookupMatcher(service, requestedLocales) {
- if (service.match(SERVICE_RE) === null) {
- throw new Error('Internal error, wrong service type: ' + service);
- }
-
- // Cache these, they don't ever change per service.
- if (AVAILABLE_LOCALES[service] === undefined) {
- AVAILABLE_LOCALES[service] = getAvailableLocalesOf(service);
- }
-
- for (var i = 0; i < requestedLocales.length; ++i) {
- // Remove all extensions.
- var locale = requestedLocales[i].replace(ANY_EXTENSION_RE, '');
- do {
- if (AVAILABLE_LOCALES[service][locale] !== undefined) {
- // Return the resolved locale and extension.
- var extensionMatch = requestedLocales[i].match(UNICODE_EXTENSION_RE);
- var extension = (extensionMatch === null) ? '' : extensionMatch[0];
- return {'locale': locale, 'extension': extension, 'position': i};
- }
- // Truncate locale if possible.
- var pos = locale.lastIndexOf('-');
- if (pos === -1) {
- break;
- }
- locale = locale.substring(0, pos);
- } while (true);
- }
-
- // Didn't find a match, return default.
- if (DEFAULT_ICU_LOCALE === undefined) {
- DEFAULT_ICU_LOCALE = %GetDefaultICULocale();
- }
-
- return {'locale': DEFAULT_ICU_LOCALE, 'extension': '', 'position': -1};
-}
-
-
-/**
- * Returns best matched supported locale and extension info using
- * implementation dependend algorithm.
- */
-function bestFitMatcher(service, requestedLocales) {
- // TODO(cira): implement better best fit algorithm.
- return lookupMatcher(service, requestedLocales);
-}
-
-
-/**
- * Parses Unicode extension into key - value map.
- * Returns empty object if the extension string is invalid.
- * We are not concerned with the validity of the values at this point.
- */
-function parseExtension(extension) {
- var extensionSplit = extension.split('-');
-
- // Assume ['', 'u', ...] input, but don't throw.
- if (extensionSplit.length <= 2 ||
- (extensionSplit[0] !== '' && extensionSplit[1] !== 'u')) {
- return {};
- }
-
- // Key is {2}alphanum, value is {3,8}alphanum.
- // Some keys may not have explicit values (booleans).
- var extensionMap = {};
- var previousKey = undefined;
- for (var i = 2; i < extensionSplit.length; ++i) {
- var length = extensionSplit[i].length;
- var element = extensionSplit[i];
- if (length === 2) {
- extensionMap[element] = undefined;
- previousKey = element;
- } else if (length >= 3 && length <=8 && previousKey !== undefined) {
- extensionMap[previousKey] = element;
- previousKey = undefined;
- } else {
- // There is a value that's too long, or that doesn't have a key.
- return {};
- }
- }
-
- return extensionMap;
-}
-
-
-/**
- * Converts parameter to an Object if possible.
- */
-function toObject(value) {
- if (value === undefined || value === null) {
- throw new TypeError('Value cannot be converted to an Object.');
- }
-
- return Object(value);
-}
-
-
-/**
- * Populates internalOptions object with boolean key-value pairs
- * from extensionMap and options.
- * Returns filtered extension (number and date format constructors use
- * Unicode extensions for passing parameters to ICU).
- * It's used for extension-option pairs only, e.g. kn-normalization, but not
- * for 'sensitivity' since it doesn't have extension equivalent.
- * Extensions like nu and ca don't have options equivalent, so we place
- * undefined in the map.property to denote that.
- */
-function setOptions(inOptions, extensionMap, keyValues, getOption, outOptions) {
- var extension = '';
-
- var updateExtension = function updateExtension(key, value) {
- return '-' + key + '-' + String(value);
- }
-
- var updateProperty = function updateProperty(property, type, value) {
- if (type === 'boolean' && (typeof value === 'string')) {
- value = (value === 'true') ? true : false;
- }
-
- if (property !== undefined) {
- defineWEProperty(outOptions, property, value);
- }
- }
-
- for (var key in keyValues) {
- if (keyValues.hasOwnProperty(key)) {
- var value = undefined;
- var map = keyValues[key];
- if (map.property !== undefined) {
- // This may return true if user specifies numeric: 'false', since
- // Boolean('nonempty') === true.
- value = getOption(map.property, map.type, map.values);
- }
- if (value !== undefined) {
- updateProperty(map.property, map.type, value);
- extension += updateExtension(key, value);
- continue;
- }
- // User options didn't have it, check Unicode extension.
- // Here we want to convert strings 'true', 'false' into proper Boolean
- // values (not a user error).
- if (extensionMap.hasOwnProperty(key)) {
- value = extensionMap[key];
- if (value !== undefined) {
- updateProperty(map.property, map.type, value);
- extension += updateExtension(key, value);
- } else if (map.type === 'boolean') {
- // Boolean keys are allowed not to have values in Unicode extension.
- // Those default to true.
- updateProperty(map.property, map.type, true);
- extension += updateExtension(key, true);
- }
- }
- }
- }
-
- return extension === ''? '' : '-u' + extension;
-}
-
-
-/**
- * Converts all OwnProperties into
- * configurable: false, writable: false, enumerable: true.
- */
-function freezeArray(array) {
- array.forEach(function(element, index) {
- Object.defineProperty(array, index, {value: element,
- configurable: false,
- writable: false,
- enumerable: true});
- });
-
- Object.defineProperty(array, 'length', {value: array.length,
- writable: false});
-
- return array;
-}
-
-
-/**
- * It's sometimes desireable to leave user requested locale instead of ICU
- * supported one (zh-TW is equivalent to zh-Hant-TW, so we should keep shorter
- * one, if that was what user requested).
- * This function returns user specified tag if its maximized form matches ICU
- * resolved locale. If not we return ICU result.
- */
-function getOptimalLanguageTag(original, resolved) {
- // Returns Array<Object>, where each object has maximized and base properties.
- // Maximized: zh -> zh-Hans-CN
- // Base: zh-CN-u-ca-gregory -> zh-CN
- // Take care of grandfathered or simple cases.
- if (original === resolved) {
- return original;
- }
-
- var locales = %GetLanguageTagVariants([original, resolved]);
- if (locales[0].maximized !== locales[1].maximized) {
- return resolved;
- }
-
- // Preserve extensions of resolved locale, but swap base tags with original.
- var resolvedBase = new RegExp('^' + locales[1].base);
- return resolved.replace(resolvedBase, locales[0].base);
-}
-
-
-/**
- * Returns an Object that contains all of supported locales for a given
- * service.
- * In addition to the supported locales we add xx-ZZ locale for each xx-Yyyy-ZZ
- * that is supported. This is required by the spec.
- */
-function getAvailableLocalesOf(service) {
- var available = %AvailableLocalesOf(service);
-
- for (var i in available) {
- if (available.hasOwnProperty(i)) {
- var parts = i.match(/^([a-z]{2,3})-([A-Z][a-z]{3})-([A-Z]{2})$/);
- if (parts !== null) {
- // Build xx-ZZ. We don't care about the actual value,
- // as long it's not undefined.
- available[parts[1] + '-' + parts[3]] = null;
- }
- }
- }
-
- return available;
-}
-
-
-/**
- * Defines a property and sets writable and enumerable to true.
- * Configurable is false by default.
- */
-function defineWEProperty(object, property, value) {
- Object.defineProperty(object, property,
- {value: value, writable: true, enumerable: true});
-}
-
-
-/**
- * Adds property to an object if the value is not undefined.
- * Sets configurable descriptor to false.
- */
-function addWEPropertyIfDefined(object, property, value) {
- if (value !== undefined) {
- defineWEProperty(object, property, value);
- }
-}
-
-
-/**
- * Defines a property and sets writable, enumerable and configurable to true.
- */
-function defineWECProperty(object, property, value) {
- Object.defineProperty(object, property,
- {value: value,
- writable: true,
- enumerable: true,
- configurable: true});
-}
-
-
-/**
- * Adds property to an object if the value is not undefined.
- * Sets all descriptors to true.
- */
-function addWECPropertyIfDefined(object, property, value) {
- if (value !== undefined) {
- defineWECProperty(object, property, value);
- }
-}
-
-
-/**
- * Returns titlecased word, aMeRricA -> America.
- */
-function toTitleCaseWord(word) {
- return word.substr(0, 1).toUpperCase() + word.substr(1).toLowerCase();
-}
+++ /dev/null
-// Copyright 2013 the V8 project authors. All rights reserved.
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following
-// disclaimer in the documentation and/or other materials provided
-// with the distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived
-// from this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-// limitations under the License.
-
-// ECMAScript 402 API implementation is broken into separate files for
-// each service. The build system combines them together into one
-// Intl namespace.
-
-/**
- * Canonicalizes the language tag, or throws in case the tag is invalid.
- */
-function canonicalizeLanguageTag(localeID) {
- // null is typeof 'object' so we have to do extra check.
- if (typeof localeID !== 'string' && typeof localeID !== 'object' ||
- localeID === null) {
- throw new TypeError('Language ID should be string or object.');
- }
-
- var localeString = String(localeID);
-
- if (isValidLanguageTag(localeString) === false) {
- throw new RangeError('Invalid language tag: ' + localeString);
- }
-
- // This call will strip -kn but not -kn-true extensions.
- // ICU bug filled - http://bugs.icu-project.org/trac/ticket/9265.
- // TODO(cira): check if -u-kn-true-kc-true-kh-true still throws after
- // upgrade to ICU 4.9.
- var tag = %CanonicalizeLanguageTag(localeString);
- if (tag === 'invalid-tag') {
- throw new RangeError('Invalid language tag: ' + localeString);
- }
-
- return tag;
-}
-
-
-/**
- * Returns an array where all locales are canonicalized and duplicates removed.
- * Throws on locales that are not well formed BCP47 tags.
- */
-function initializeLocaleList(locales) {
- var seen = [];
- if (locales === undefined) {
- // Constructor is called without arguments.
- seen = [];
- } else {
- // We allow single string localeID.
- if (typeof locales === 'string') {
- seen.push(canonicalizeLanguageTag(locales));
- return freezeArray(seen);
- }
-
- var o = toObject(locales);
- // Converts it to UInt32 (>>> is shr on 32bit integers).
- var len = o.length >>> 0;
-
- for (var k = 0; k < len; k++) {
- if (k in o) {
- var value = o[k];
-
- var tag = canonicalizeLanguageTag(value);
-
- if (seen.indexOf(tag) === -1) {
- seen.push(tag);
- }
- }
- }
- }
-
- return freezeArray(seen);
-}
-
-
-/**
- * Validates the language tag. Section 2.2.9 of the bcp47 spec
- * defines a valid tag.
- *
- * ICU is too permissible and lets invalid tags, like
- * hant-cmn-cn, through.
- *
- * Returns false if the language tag is invalid.
- */
-function isValidLanguageTag(locale) {
- // Check if it's well-formed, including grandfadered tags.
- if (LANGUAGE_TAG_RE.test(locale) === false) {
- return false;
- }
-
- // Just return if it's a x- form. It's all private.
- if (locale.indexOf('x-') === 0) {
- return true;
- }
-
- // Check if there are any duplicate variants or singletons (extensions).
-
- // Remove private use section.
- locale = locale.split(/-x-/)[0];
-
- // Skip language since it can match variant regex, so we start from 1.
- // We are matching i-klingon here, but that's ok, since i-klingon-klingon
- // is not valid and would fail LANGUAGE_TAG_RE test.
- var variants = [];
- var extensions = [];
- var parts = locale.split(/-/);
- for (var i = 1; i < parts.length; i++) {
- var value = parts[i];
- if (LANGUAGE_VARIANT_RE.test(value) === true && extensions.length === 0) {
- if (variants.indexOf(value) === -1) {
- variants.push(value);
- } else {
- return false;
- }
- }
-
- if (LANGUAGE_SINGLETON_RE.test(value) === true) {
- if (extensions.indexOf(value) === -1) {
- extensions.push(value);
- } else {
- return false;
- }
- }
- }
-
- return true;
- }
-
-
-/**
- * Builds a regular expresion that validates the language tag
- * against bcp47 spec.
- * Uses http://tools.ietf.org/html/bcp47, section 2.1, ABNF.
- * Runs on load and initializes the global REs.
- */
-(function() {
- var alpha = '[a-zA-Z]';
- var digit = '[0-9]';
- var alphanum = '(' + alpha + '|' + digit + ')';
- var regular = '(art-lojban|cel-gaulish|no-bok|no-nyn|zh-guoyu|zh-hakka|' +
- 'zh-min|zh-min-nan|zh-xiang)';
- var irregular = '(en-GB-oed|i-ami|i-bnn|i-default|i-enochian|i-hak|' +
- 'i-klingon|i-lux|i-mingo|i-navajo|i-pwn|i-tao|i-tay|' +
- 'i-tsu|sgn-BE-FR|sgn-BE-NL|sgn-CH-DE)';
- var grandfathered = '(' + irregular + '|' + regular + ')';
- var privateUse = '(x(-' + alphanum + '{1,8})+)';
-
- var singleton = '(' + digit + '|[A-WY-Za-wy-z])';
- LANGUAGE_SINGLETON_RE = new RegExp('^' + singleton + '$', 'i');
-
- var extension = '(' + singleton + '(-' + alphanum + '{2,8})+)';
-
- var variant = '(' + alphanum + '{5,8}|(' + digit + alphanum + '{3}))';
- LANGUAGE_VARIANT_RE = new RegExp('^' + variant + '$', 'i');
-
- var region = '(' + alpha + '{2}|' + digit + '{3})';
- var script = '(' + alpha + '{4})';
- var extLang = '(' + alpha + '{3}(-' + alpha + '{3}){0,2})';
- var language = '(' + alpha + '{2,3}(-' + extLang + ')?|' + alpha + '{4}|' +
- alpha + '{5,8})';
- var langTag = language + '(-' + script + ')?(-' + region + ')?(-' +
- variant + ')*(-' + extension + ')*(-' + privateUse + ')?';
-
- var languageTag =
- '^(' + langTag + '|' + privateUse + '|' + grandfathered + ')$';
- LANGUAGE_TAG_RE = new RegExp(languageTag, 'i');
-})();
+++ /dev/null
-// Copyright 2013 the V8 project authors. All rights reserved.
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following
-// disclaimer in the documentation and/or other materials provided
-// with the distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived
-// from this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-// limitations under the License.
-
-// ECMAScript 402 API implementation is broken into separate files for
-// each service. The build system combines them together into one
-// Intl namespace.
-
-/**
- * Verifies that the input is a well-formed ISO 4217 currency code.
- * Don't uppercase to test. It could convert invalid code into a valid one.
- * For example \u00DFP (Eszett+P) becomes SSP.
- */
-function isWellFormedCurrencyCode(currency) {
- return typeof currency == "string" &&
- currency.length == 3 &&
- currency.match(/[^A-Za-z]/) == null;
-}
-
-
-/**
- * Returns the valid digit count for a property, or throws RangeError on
- * a value out of the range.
- */
-function getNumberOption(options, property, min, max, fallback) {
- var value = options[property];
- if (value !== undefined) {
- value = Number(value);
- if (isNaN(value) || value < min || value > max) {
- throw new RangeError(property + ' value is out of range.');
- }
- return Math.floor(value);
- }
-
- return fallback;
-}
-
-
-/**
- * Initializes the given object so it's a valid NumberFormat instance.
- * Useful for subclassing.
- */
-function initializeNumberFormat(numberFormat, locales, options) {
- if (numberFormat.hasOwnProperty('__initializedIntlObject')) {
- throw new TypeError('Trying to re-initialize NumberFormat object.');
- }
-
- if (options === undefined) {
- options = {};
- }
-
- var getOption = getGetOption(options, 'numberformat');
-
- var locale = resolveLocale('numberformat', locales, options);
-
- var internalOptions = {};
- defineWEProperty(internalOptions, 'style', getOption(
- 'style', 'string', ['decimal', 'percent', 'currency'], 'decimal'));
-
- var currency = getOption('currency', 'string');
- if (currency !== undefined && !isWellFormedCurrencyCode(currency)) {
- throw new RangeError('Invalid currency code: ' + currency);
- }
-
- if (internalOptions.style === 'currency' && currency === undefined) {
- throw new TypeError('Currency code is required with currency style.');
- }
-
- var currencyDisplay = getOption(
- 'currencyDisplay', 'string', ['code', 'symbol', 'name'], 'symbol');
- if (internalOptions.style === 'currency') {
- defineWEProperty(internalOptions, 'currency', currency.toUpperCase());
- defineWEProperty(internalOptions, 'currencyDisplay', currencyDisplay);
- }
-
- // Digit ranges.
- var mnid = getNumberOption(options, 'minimumIntegerDigits', 1, 21, 1);
- defineWEProperty(internalOptions, 'minimumIntegerDigits', mnid);
-
- var mnfd = getNumberOption(options, 'minimumFractionDigits', 0, 20, 0);
- defineWEProperty(internalOptions, 'minimumFractionDigits', mnfd);
-
- var mxfd = getNumberOption(options, 'maximumFractionDigits', mnfd, 20, 3);
- defineWEProperty(internalOptions, 'maximumFractionDigits', mxfd);
-
- var mnsd = options['minimumSignificantDigits'];
- var mxsd = options['maximumSignificantDigits'];
- if (mnsd !== undefined || mxsd !== undefined) {
- mnsd = getNumberOption(options, 'minimumSignificantDigits', 1, 21, 0);
- defineWEProperty(internalOptions, 'minimumSignificantDigits', mnsd);
-
- mxsd = getNumberOption(options, 'maximumSignificantDigits', mnsd, 21, 21);
- defineWEProperty(internalOptions, 'maximumSignificantDigits', mxsd);
- }
-
- // Grouping.
- defineWEProperty(internalOptions, 'useGrouping', getOption(
- 'useGrouping', 'boolean', undefined, true));
-
- // ICU prefers options to be passed using -u- extension key/values for
- // number format, so we need to build that.
- var extensionMap = parseExtension(locale.extension);
- var extension = setOptions(options, extensionMap, NUMBER_FORMAT_KEY_MAP,
- getOption, internalOptions);
-
- var requestedLocale = locale.locale + extension;
- var resolved = Object.defineProperties({}, {
- currency: {writable: true},
- currencyDisplay: {writable: true},
- locale: {writable: true},
- maximumFractionDigits: {writable: true},
- minimumFractionDigits: {writable: true},
- minimumIntegerDigits: {writable: true},
- numberingSystem: {writable: true},
- requestedLocale: {value: requestedLocale, writable: true},
- style: {value: internalOptions.style, writable: true},
- useGrouping: {writable: true}
- });
- if (internalOptions.hasOwnProperty('minimumSignificantDigits')) {
- defineWEProperty(resolved, 'minimumSignificantDigits', undefined);
- }
- if (internalOptions.hasOwnProperty('maximumSignificantDigits')) {
- defineWEProperty(resolved, 'maximumSignificantDigits', undefined);
- }
- var formatter = %CreateNumberFormat(requestedLocale,
- internalOptions,
- resolved);
-
- // We can't get information about number or currency style from ICU, so we
- // assume user request was fulfilled.
- if (internalOptions.style === 'currency') {
- Object.defineProperty(resolved, 'currencyDisplay', {value: currencyDisplay,
- writable: true});
- }
-
- Object.defineProperty(numberFormat, 'formatter', {value: formatter});
- Object.defineProperty(numberFormat, 'resolved', {value: resolved});
- Object.defineProperty(numberFormat, '__initializedIntlObject',
- {value: 'numberformat'});
-
- return numberFormat;
-}
-
-
-/**
- * Constructs Intl.NumberFormat object given optional locales and options
- * parameters.
- *
- * @constructor
- */
-%SetProperty(Intl, 'NumberFormat', function() {
- var locales = arguments[0];
- var options = arguments[1];
-
- if (!this || this === Intl) {
- // Constructor is called as a function.
- return new Intl.NumberFormat(locales, options);
- }
-
- return initializeNumberFormat(toObject(this), locales, options);
- },
- ATTRIBUTES.DONT_ENUM
-);
-
-
-/**
- * NumberFormat resolvedOptions method.
- */
-%SetProperty(Intl.NumberFormat.prototype, 'resolvedOptions', function() {
- if (%_IsConstructCall()) {
- throw new TypeError(ORDINARY_FUNCTION_CALLED_AS_CONSTRUCTOR);
- }
-
- if (!this || typeof this !== 'object' ||
- this.__initializedIntlObject !== 'numberformat') {
- throw new TypeError('resolvedOptions method called on a non-object' +
- ' or on a object that is not Intl.NumberFormat.');
- }
-
- var format = this;
- var locale = getOptimalLanguageTag(format.resolved.requestedLocale,
- format.resolved.locale);
-
- var result = {
- locale: locale,
- numberingSystem: format.resolved.numberingSystem,
- style: format.resolved.style,
- useGrouping: format.resolved.useGrouping,
- minimumIntegerDigits: format.resolved.minimumIntegerDigits,
- minimumFractionDigits: format.resolved.minimumFractionDigits,
- maximumFractionDigits: format.resolved.maximumFractionDigits,
- };
-
- if (result.style === 'currency') {
- defineWECProperty(result, 'currency', format.resolved.currency);
- defineWECProperty(result, 'currencyDisplay',
- format.resolved.currencyDisplay);
- }
-
- if (format.resolved.hasOwnProperty('minimumSignificantDigits')) {
- defineWECProperty(result, 'minimumSignificantDigits',
- format.resolved.minimumSignificantDigits);
- }
-
- if (format.resolved.hasOwnProperty('maximumSignificantDigits')) {
- defineWECProperty(result, 'maximumSignificantDigits',
- format.resolved.maximumSignificantDigits);
- }
-
- return result;
- },
- ATTRIBUTES.DONT_ENUM
-);
-%FunctionSetName(Intl.NumberFormat.prototype.resolvedOptions,
- 'resolvedOptions');
-%FunctionRemovePrototype(Intl.NumberFormat.prototype.resolvedOptions);
-%SetNativeFlag(Intl.NumberFormat.prototype.resolvedOptions);
-
-
-/**
- * Returns the subset of the given locale list for which this locale list
- * has a matching (possibly fallback) locale. Locales appear in the same
- * order in the returned list as in the input list.
- * Options are optional parameter.
- */
-%SetProperty(Intl.NumberFormat, 'supportedLocalesOf', function(locales) {
- if (%_IsConstructCall()) {
- throw new TypeError(ORDINARY_FUNCTION_CALLED_AS_CONSTRUCTOR);
- }
-
- return supportedLocalesOf('numberformat', locales, arguments[1]);
- },
- ATTRIBUTES.DONT_ENUM
-);
-%FunctionSetName(Intl.NumberFormat.supportedLocalesOf, 'supportedLocalesOf');
-%FunctionRemovePrototype(Intl.NumberFormat.supportedLocalesOf);
-%SetNativeFlag(Intl.NumberFormat.supportedLocalesOf);
-
-
-/**
- * Returns a String value representing the result of calling ToNumber(value)
- * according to the effective locale and the formatting options of this
- * NumberFormat.
- */
-function formatNumber(formatter, value) {
- // Spec treats -0 and +0 as 0.
- var number = Number(value);
- if (number === -0) {
- number = 0;
- }
-
- return %InternalNumberFormat(formatter.formatter, number);
-}
-
-
-/**
- * Returns a Number that represents string value that was passed in.
- */
-function parseNumber(formatter, value) {
- return %InternalNumberParse(formatter.formatter, String(value));
-}
-
-
-addBoundMethod(Intl.NumberFormat, 'format', formatNumber, 1);
-addBoundMethod(Intl.NumberFormat, 'v8Parse', parseNumber, 1);
+++ /dev/null
-// Copyright 2013 the V8 project authors. All rights reserved.
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following
-// disclaimer in the documentation and/or other materials provided
-// with the distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived
-// from this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-// limitations under the License.
-
-// ECMAScript 402 API implementation is broken into separate files for
-// each service. The build system combines them together into one
-// Intl namespace.
-
-
-// Save references to Intl objects and methods we use, for added security.
-var savedObjects = {
- 'collator': Intl.Collator,
- 'numberformat': Intl.NumberFormat,
- 'dateformatall': Intl.DateTimeFormat,
- 'dateformatdate': Intl.DateTimeFormat,
- 'dateformattime': Intl.DateTimeFormat
-};
-
-
-// Default (created with undefined locales and options parameters) collator,
-// number and date format instances. They'll be created as needed.
-var defaultObjects = {
- 'collator': undefined,
- 'numberformat': undefined,
- 'dateformatall': undefined,
- 'dateformatdate': undefined,
- 'dateformattime': undefined,
-};
-
-
-/**
- * Returns cached or newly created instance of a given service.
- * We cache only default instances (where no locales or options are provided).
- */
-function cachedOrNewService(service, locales, options, defaults) {
- var useOptions = (defaults === undefined) ? options : defaults;
- if (locales === undefined && options === undefined) {
- if (defaultObjects[service] === undefined) {
- defaultObjects[service] = new savedObjects[service](locales, useOptions);
- }
- return defaultObjects[service];
- }
- return new savedObjects[service](locales, useOptions);
-}
-
-
-/**
- * Compares this and that, and returns less than 0, 0 or greater than 0 value.
- * Overrides the built-in method.
- */
-Object.defineProperty(String.prototype, 'localeCompare', {
- value: function(that) {
- if (%_IsConstructCall()) {
- throw new TypeError(ORDINARY_FUNCTION_CALLED_AS_CONSTRUCTOR);
- }
-
- if (this === undefined || this === null) {
- throw new TypeError('Method invoked on undefined or null value.');
- }
-
- var locales = arguments[1];
- var options = arguments[2];
- var collator = cachedOrNewService('collator', locales, options);
- return compare(collator, this, that);
- },
- writable: true,
- configurable: true,
- enumerable: false
-});
-%FunctionSetName(String.prototype.localeCompare, 'localeCompare');
-%FunctionRemovePrototype(String.prototype.localeCompare);
-%SetNativeFlag(String.prototype.localeCompare);
-
-
-/**
- * Formats a Number object (this) using locale and options values.
- * If locale or options are omitted, defaults are used.
- */
-Object.defineProperty(Number.prototype, 'toLocaleString', {
- value: function() {
- if (%_IsConstructCall()) {
- throw new TypeError(ORDINARY_FUNCTION_CALLED_AS_CONSTRUCTOR);
- }
-
- if (!(this instanceof Number) && typeof(this) !== 'number') {
- throw new TypeError('Method invoked on an object that is not Number.');
- }
-
- var locales = arguments[0];
- var options = arguments[1];
- var numberFormat = cachedOrNewService('numberformat', locales, options);
- return formatNumber(numberFormat, this);
- },
- writable: true,
- configurable: true,
- enumerable: false
-});
-%FunctionSetName(Number.prototype.toLocaleString, 'toLocaleString');
-%FunctionRemovePrototype(Number.prototype.toLocaleString);
-%SetNativeFlag(Number.prototype.toLocaleString);
-
-
-/**
- * Returns actual formatted date or fails if date parameter is invalid.
- */
-function toLocaleDateTime(date, locales, options, required, defaults, service) {
- if (!(date instanceof Date)) {
- throw new TypeError('Method invoked on an object that is not Date.');
- }
-
- if (isNaN(date)) {
- return 'Invalid Date';
- }
-
- var internalOptions = toDateTimeOptions(options, required, defaults);
-
- var dateFormat =
- cachedOrNewService(service, locales, options, internalOptions);
-
- return formatDate(dateFormat, date);
-}
-
-
-/**
- * Formats a Date object (this) using locale and options values.
- * If locale or options are omitted, defaults are used - both date and time are
- * present in the output.
- */
-Object.defineProperty(Date.prototype, 'toLocaleString', {
- value: function() {
- if (%_IsConstructCall()) {
- throw new TypeError(ORDINARY_FUNCTION_CALLED_AS_CONSTRUCTOR);
- }
-
- var locales = arguments[0];
- var options = arguments[1];
- return toLocaleDateTime(
- this, locales, options, 'any', 'all', 'dateformatall');
- },
- writable: true,
- configurable: true,
- enumerable: false
-});
-%FunctionSetName(Date.prototype.toLocaleString, 'toLocaleString');
-%FunctionRemovePrototype(Date.prototype.toLocaleString);
-%SetNativeFlag(Date.prototype.toLocaleString);
-
-
-/**
- * Formats a Date object (this) using locale and options values.
- * If locale or options are omitted, defaults are used - only date is present
- * in the output.
- */
-Object.defineProperty(Date.prototype, 'toLocaleDateString', {
- value: function() {
- if (%_IsConstructCall()) {
- throw new TypeError(ORDINARY_FUNCTION_CALLED_AS_CONSTRUCTOR);
- }
-
- var locales = arguments[0];
- var options = arguments[1];
- return toLocaleDateTime(
- this, locales, options, 'date', 'date', 'dateformatdate');
- },
- writable: true,
- configurable: true,
- enumerable: false
-});
-%FunctionSetName(Date.prototype.toLocaleDateString, 'toLocaleDateString');
-%FunctionRemovePrototype(Date.prototype.toLocaleDateString);
-%SetNativeFlag(Date.prototype.toLocaleDateString);
-
-
-/**
- * Formats a Date object (this) using locale and options values.
- * If locale or options are omitted, defaults are used - only time is present
- * in the output.
- */
-Object.defineProperty(Date.prototype, 'toLocaleTimeString', {
- value: function() {
- if (%_IsConstructCall()) {
- throw new TypeError(ORDINARY_FUNCTION_CALLED_AS_CONSTRUCTOR);
- }
-
- var locales = arguments[0];
- var options = arguments[1];
- return toLocaleDateTime(
- this, locales, options, 'time', 'time', 'dateformattime');
- },
- writable: true,
- configurable: true,
- enumerable: false
-});
-%FunctionSetName(Date.prototype.toLocaleTimeString, 'toLocaleTimeString');
-%FunctionRemovePrototype(Date.prototype.toLocaleTimeString);
-%SetNativeFlag(Date.prototype.toLocaleTimeString);
"enable use of constant pools for double immediate (ARM only)")
// bootstrapper.cc
-DEFINE_bool(enable_i18n, true, "enable i18n extension")
DEFINE_string(expose_natives_as, NULL, "expose natives in global object")
DEFINE_string(expose_debug_as, NULL, "expose debug in global object")
DEFINE_bool(expose_gc, false, "expose gc extension")
--- /dev/null
+// Copyright 2013 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following
+// disclaimer in the documentation and/or other materials provided
+// with the distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived
+// from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// limitations under the License.
+
+// ECMAScript 402 API implementation.
+
+/**
+ * Intl object is a single object that has some named properties,
+ * all of which are constructors.
+ */
+$Object.defineProperty(global, "Intl", { enumerable: false, value: (function() {
+
+'use strict';
+
+var Intl = {};
+
+var undefined = global.undefined;
+
+var AVAILABLE_SERVICES = ['collator',
+ 'numberformat',
+ 'dateformat',
+ 'breakiterator'];
+
+/**
+ * Caches available locales for each service.
+ */
+var AVAILABLE_LOCALES = {
+ 'collator': undefined,
+ 'numberformat': undefined,
+ 'dateformat': undefined,
+ 'breakiterator': undefined
+};
+
+/**
+ * Caches default ICU locale.
+ */
+var DEFAULT_ICU_LOCALE = undefined;
+
+/**
+ * Unicode extension regular expression.
+ */
+var UNICODE_EXTENSION_RE = undefined;
+
+function GetUnicodeExtensionRE() {
+ if (UNICODE_EXTENSION_RE === undefined) {
+ UNICODE_EXTENSION_RE = new $RegExp('-u(-[a-z0-9]{2,8})+', 'g');
+ }
+ return UNICODE_EXTENSION_RE;
+}
+
+/**
+ * Matches any Unicode extension.
+ */
+var ANY_EXTENSION_RE = undefined;
+
+function GetAnyExtensionRE() {
+ if (ANY_EXTENSION_RE === undefined) {
+ ANY_EXTENSION_RE = new $RegExp('-[a-z0-9]{1}-.*', 'g');
+ }
+ return ANY_EXTENSION_RE;
+}
+
+/**
+ * Replace quoted text (single quote, anything but the quote and quote again).
+ */
+var QUOTED_STRING_RE = undefined;
+
+function GetQuotedStringRE() {
+ if (QUOTED_STRING_RE === undefined) {
+ QUOTED_STRING_RE = new $RegExp("'[^']+'", 'g');
+ }
+ return QUOTED_STRING_RE;
+}
+
+/**
+ * Matches valid service name.
+ */
+var SERVICE_RE = undefined;
+
+function GetServiceRE() {
+ if (SERVICE_RE === undefined) {
+ SERVICE_RE =
+ new $RegExp('^(collator|numberformat|dateformat|breakiterator)$');
+ }
+ return SERVICE_RE;
+}
+
+/**
+ * Validates a language tag against bcp47 spec.
+ * Actual value is assigned on first run.
+ */
+var LANGUAGE_TAG_RE = undefined;
+
+function GetLanguageTagRE() {
+ if (LANGUAGE_TAG_RE === undefined) {
+ BuildLanguageTagREs();
+ }
+ return LANGUAGE_TAG_RE;
+}
+
+/**
+ * Helps find duplicate variants in the language tag.
+ */
+var LANGUAGE_VARIANT_RE = undefined;
+
+function GetLanguageVariantRE() {
+ if (LANGUAGE_VARIANT_RE === undefined) {
+ BuildLanguageTagREs();
+ }
+ return LANGUAGE_VARIANT_RE;
+}
+
+/**
+ * Helps find duplicate singletons in the language tag.
+ */
+var LANGUAGE_SINGLETON_RE = undefined;
+
+function GetLanguageSingletonRE() {
+ if (LANGUAGE_SINGLETON_RE === undefined) {
+ BuildLanguageTagREs();
+ }
+ return LANGUAGE_SINGLETON_RE;
+}
+
+/**
+ * Matches valid IANA time zone names.
+ */
+var TIMEZONE_NAME_CHECK_RE = undefined;
+
+function GetTimezoneNameCheckRE() {
+ if (TIMEZONE_NAME_CHECK_RE === undefined) {
+ TIMEZONE_NAME_CHECK_RE =
+ new $RegExp('^([A-Za-z]+)/([A-Za-z]+)(?:_([A-Za-z]+))*$');
+ }
+ return TIMEZONE_NAME_CHECK_RE;
+}
+
+/**
+ * Maps ICU calendar names into LDML type.
+ */
+var ICU_CALENDAR_MAP = {
+ 'gregorian': 'gregory',
+ 'japanese': 'japanese',
+ 'buddhist': 'buddhist',
+ 'roc': 'roc',
+ 'persian': 'persian',
+ 'islamic-civil': 'islamicc',
+ 'islamic': 'islamic',
+ 'hebrew': 'hebrew',
+ 'chinese': 'chinese',
+ 'indian': 'indian',
+ 'coptic': 'coptic',
+ 'ethiopic': 'ethiopic',
+ 'ethiopic-amete-alem': 'ethioaa'
+};
+
+/**
+ * Map of Unicode extensions to option properties, and their values and types,
+ * for a collator.
+ */
+var COLLATOR_KEY_MAP = {
+ 'kn': {'property': 'numeric', 'type': 'boolean'},
+ 'kf': {'property': 'caseFirst', 'type': 'string',
+ 'values': ['false', 'lower', 'upper']}
+};
+
+/**
+ * Map of Unicode extensions to option properties, and their values and types,
+ * for a number format.
+ */
+var NUMBER_FORMAT_KEY_MAP = {
+ 'nu': {'property': undefined, 'type': 'string'}
+};
+
+/**
+ * Map of Unicode extensions to option properties, and their values and types,
+ * for a date/time format.
+ */
+var DATETIME_FORMAT_KEY_MAP = {
+ 'ca': {'property': undefined, 'type': 'string'},
+ 'nu': {'property': undefined, 'type': 'string'}
+};
+
+/**
+ * Allowed -u-co- values. List taken from:
+ * http://unicode.org/repos/cldr/trunk/common/bcp47/collation.xml
+ */
+var ALLOWED_CO_VALUES = [
+ 'big5han', 'dict', 'direct', 'ducet', 'gb2312', 'phonebk', 'phonetic',
+ 'pinyin', 'reformed', 'searchjl', 'stroke', 'trad', 'unihan', 'zhuyin'
+];
+
+/**
+ * Error message for when function object is created with new and it's not
+ * a constructor.
+ */
+var ORDINARY_FUNCTION_CALLED_AS_CONSTRUCTOR =
+ 'Function object that\'s not a constructor was created with new';
+
+
+/**
+ * Adds bound method to the prototype of the given object.
+ */
+function addBoundMethod(obj, methodName, implementation, length) {
+ function getter() {
+ if (!this || typeof this !== 'object' ||
+ this.__initializedIntlObject === undefined) {
+ throw new $TypeError('Method ' + methodName + ' called on a ' +
+ 'non-object or on a wrong type of object.');
+ }
+ var internalName = '__bound' + methodName + '__';
+ if (this[internalName] === undefined) {
+ var that = this;
+ var boundMethod;
+ if (length === undefined || length === 2) {
+ boundMethod = function(x, y) {
+ if (%_IsConstructCall()) {
+ throw new $TypeError(ORDINARY_FUNCTION_CALLED_AS_CONSTRUCTOR);
+ }
+ return implementation(that, x, y);
+ }
+ } else if (length === 1) {
+ boundMethod = function(x) {
+ if (%_IsConstructCall()) {
+ throw new $TypeError(ORDINARY_FUNCTION_CALLED_AS_CONSTRUCTOR);
+ }
+ return implementation(that, x);
+ }
+ } else {
+ boundMethod = function() {
+ if (%_IsConstructCall()) {
+ throw new $TypeError(ORDINARY_FUNCTION_CALLED_AS_CONSTRUCTOR);
+ }
+ // DateTimeFormat.format needs to be 0 arg method, but can stil
+ // receive optional dateValue param. If one was provided, pass it
+ // along.
+ if (arguments.length > 0) {
+ return implementation(that, arguments[0]);
+ } else {
+ return implementation(that);
+ }
+ }
+ }
+ %FunctionSetName(boundMethod, internalName);
+ %FunctionRemovePrototype(boundMethod);
+ %SetNativeFlag(boundMethod);
+ this[internalName] = boundMethod;
+ }
+ return this[internalName];
+ }
+
+ %FunctionSetName(getter, methodName);
+ %FunctionRemovePrototype(getter);
+ %SetNativeFlag(getter);
+
+ $Object.defineProperty(obj.prototype, methodName, {
+ get: getter,
+ enumerable: false,
+ configurable: true
+ });
+}
+
+
+/**
+ * Returns an intersection of locales and service supported locales.
+ * Parameter locales is treated as a priority list.
+ */
+function supportedLocalesOf(service, locales, options) {
+ if (service.match(GetServiceRE()) === null) {
+ throw new $Error('Internal error, wrong service type: ' + service);
+ }
+
+ // Provide defaults if matcher was not specified.
+ if (options === undefined) {
+ options = {};
+ } else {
+ options = toObject(options);
+ }
+
+ var matcher = options.localeMatcher;
+ if (matcher !== undefined) {
+ matcher = $String(matcher);
+ if (matcher !== 'lookup' && matcher !== 'best fit') {
+ throw new $RangeError('Illegal value for localeMatcher:' + matcher);
+ }
+ } else {
+ matcher = 'best fit';
+ }
+
+ var requestedLocales = initializeLocaleList(locales);
+
+ // Cache these, they don't ever change per service.
+ if (AVAILABLE_LOCALES[service] === undefined) {
+ AVAILABLE_LOCALES[service] = getAvailableLocalesOf(service);
+ }
+
+ // Use either best fit or lookup algorithm to match locales.
+ if (matcher === 'best fit') {
+ return initializeLocaleList(bestFitSupportedLocalesOf(
+ requestedLocales, AVAILABLE_LOCALES[service]));
+ }
+
+ return initializeLocaleList(lookupSupportedLocalesOf(
+ requestedLocales, AVAILABLE_LOCALES[service]));
+}
+
+
+/**
+ * Returns the subset of the provided BCP 47 language priority list for which
+ * this service has a matching locale when using the BCP 47 Lookup algorithm.
+ * Locales appear in the same order in the returned list as in the input list.
+ */
+function lookupSupportedLocalesOf(requestedLocales, availableLocales) {
+ var matchedLocales = [];
+ for (var i = 0; i < requestedLocales.length; ++i) {
+ // Remove -u- extension.
+ var locale = requestedLocales[i].replace(GetUnicodeExtensionRE(), '');
+ do {
+ if (availableLocales[locale] !== undefined) {
+ // Push requested locale not the resolved one.
+ matchedLocales.push(requestedLocales[i]);
+ break;
+ }
+ // Truncate locale if possible, if not break.
+ var pos = locale.lastIndexOf('-');
+ if (pos === -1) {
+ break;
+ }
+ locale = locale.substring(0, pos);
+ } while (true);
+ }
+
+ return matchedLocales;
+}
+
+
+/**
+ * Returns the subset of the provided BCP 47 language priority list for which
+ * this service has a matching locale when using the implementation
+ * dependent algorithm.
+ * Locales appear in the same order in the returned list as in the input list.
+ */
+function bestFitSupportedLocalesOf(requestedLocales, availableLocales) {
+ // TODO(cira): implement better best fit algorithm.
+ return lookupSupportedLocalesOf(requestedLocales, availableLocales);
+}
+
+
+/**
+ * Returns a getOption function that extracts property value for given
+ * options object. If property is missing it returns defaultValue. If value
+ * is out of range for that property it throws RangeError.
+ */
+function getGetOption(options, caller) {
+ if (options === undefined) {
+ throw new $Error('Internal ' + caller + ' error. ' +
+ 'Default options are missing.');
+ }
+
+ var getOption = function getOption(property, type, values, defaultValue) {
+ if (options[property] !== undefined) {
+ var value = options[property];
+ switch (type) {
+ case 'boolean':
+ value = Boolean(value);
+ break;
+ case 'string':
+ value = $String(value);
+ break;
+ case 'number':
+ value = $Number(value);
+ break;
+ default:
+ throw new $Error('Internal error. Wrong value type.');
+ }
+ if (values !== undefined && values.indexOf(value) === -1) {
+ throw new $RangeError('Value ' + value + ' out of range for ' + caller +
+ ' options property ' + property);
+ }
+
+ return value;
+ }
+
+ return defaultValue;
+ }
+
+ return getOption;
+}
+
+
+/**
+ * Compares a BCP 47 language priority list requestedLocales against the locales
+ * in availableLocales and determines the best available language to meet the
+ * request. Two algorithms are available to match the locales: the Lookup
+ * algorithm described in RFC 4647 section 3.4, and an implementation dependent
+ * best-fit algorithm. Independent of the locale matching algorithm, options
+ * specified through Unicode locale extension sequences are negotiated
+ * separately, taking the caller's relevant extension keys and locale data as
+ * well as client-provided options into consideration. Returns an object with
+ * a locale property whose value is the language tag of the selected locale,
+ * and properties for each key in relevantExtensionKeys providing the selected
+ * value for that key.
+ */
+function resolveLocale(service, requestedLocales, options) {
+ requestedLocales = initializeLocaleList(requestedLocales);
+
+ var getOption = getGetOption(options, service);
+ var matcher = getOption('localeMatcher', 'string',
+ ['lookup', 'best fit'], 'best fit');
+ var resolved;
+ if (matcher === 'lookup') {
+ resolved = lookupMatcher(service, requestedLocales);
+ } else {
+ resolved = bestFitMatcher(service, requestedLocales);
+ }
+
+ return resolved;
+}
+
+
+/**
+ * Returns best matched supported locale and extension info using basic
+ * lookup algorithm.
+ */
+function lookupMatcher(service, requestedLocales) {
+ if (service.match(GetServiceRE()) === null) {
+ throw new $Error('Internal error, wrong service type: ' + service);
+ }
+
+ // Cache these, they don't ever change per service.
+ if (AVAILABLE_LOCALES[service] === undefined) {
+ AVAILABLE_LOCALES[service] = getAvailableLocalesOf(service);
+ }
+
+ for (var i = 0; i < requestedLocales.length; ++i) {
+ // Remove all extensions.
+ var locale = requestedLocales[i].replace(GetAnyExtensionRE(), '');
+ do {
+ if (AVAILABLE_LOCALES[service][locale] !== undefined) {
+ // Return the resolved locale and extension.
+ var extensionMatch = requestedLocales[i].match(GetUnicodeExtensionRE());
+ var extension = (extensionMatch === null) ? '' : extensionMatch[0];
+ return {'locale': locale, 'extension': extension, 'position': i};
+ }
+ // Truncate locale if possible.
+ var pos = locale.lastIndexOf('-');
+ if (pos === -1) {
+ break;
+ }
+ locale = locale.substring(0, pos);
+ } while (true);
+ }
+
+ // Didn't find a match, return default.
+ if (DEFAULT_ICU_LOCALE === undefined) {
+ DEFAULT_ICU_LOCALE = %GetDefaultICULocale();
+ }
+
+ return {'locale': DEFAULT_ICU_LOCALE, 'extension': '', 'position': -1};
+}
+
+
+/**
+ * Returns best matched supported locale and extension info using
+ * implementation dependend algorithm.
+ */
+function bestFitMatcher(service, requestedLocales) {
+ // TODO(cira): implement better best fit algorithm.
+ return lookupMatcher(service, requestedLocales);
+}
+
+
+/**
+ * Parses Unicode extension into key - value map.
+ * Returns empty object if the extension string is invalid.
+ * We are not concerned with the validity of the values at this point.
+ */
+function parseExtension(extension) {
+ var extensionSplit = extension.split('-');
+
+ // Assume ['', 'u', ...] input, but don't throw.
+ if (extensionSplit.length <= 2 ||
+ (extensionSplit[0] !== '' && extensionSplit[1] !== 'u')) {
+ return {};
+ }
+
+ // Key is {2}alphanum, value is {3,8}alphanum.
+ // Some keys may not have explicit values (booleans).
+ var extensionMap = {};
+ var previousKey = undefined;
+ for (var i = 2; i < extensionSplit.length; ++i) {
+ var length = extensionSplit[i].length;
+ var element = extensionSplit[i];
+ if (length === 2) {
+ extensionMap[element] = undefined;
+ previousKey = element;
+ } else if (length >= 3 && length <=8 && previousKey !== undefined) {
+ extensionMap[previousKey] = element;
+ previousKey = undefined;
+ } else {
+ // There is a value that's too long, or that doesn't have a key.
+ return {};
+ }
+ }
+
+ return extensionMap;
+}
+
+
+/**
+ * Converts parameter to an Object if possible.
+ */
+function toObject(value) {
+ if (value === undefined || value === null) {
+ throw new $TypeError('Value cannot be converted to an Object.');
+ }
+
+ return $Object(value);
+}
+
+
+/**
+ * Populates internalOptions object with boolean key-value pairs
+ * from extensionMap and options.
+ * Returns filtered extension (number and date format constructors use
+ * Unicode extensions for passing parameters to ICU).
+ * It's used for extension-option pairs only, e.g. kn-normalization, but not
+ * for 'sensitivity' since it doesn't have extension equivalent.
+ * Extensions like nu and ca don't have options equivalent, so we place
+ * undefined in the map.property to denote that.
+ */
+function setOptions(inOptions, extensionMap, keyValues, getOption, outOptions) {
+ var extension = '';
+
+ var updateExtension = function updateExtension(key, value) {
+ return '-' + key + '-' + $String(value);
+ }
+
+ var updateProperty = function updateProperty(property, type, value) {
+ if (type === 'boolean' && (typeof value === 'string')) {
+ value = (value === 'true') ? true : false;
+ }
+
+ if (property !== undefined) {
+ defineWEProperty(outOptions, property, value);
+ }
+ }
+
+ for (var key in keyValues) {
+ if (keyValues.hasOwnProperty(key)) {
+ var value = undefined;
+ var map = keyValues[key];
+ if (map.property !== undefined) {
+ // This may return true if user specifies numeric: 'false', since
+ // Boolean('nonempty') === true.
+ value = getOption(map.property, map.type, map.values);
+ }
+ if (value !== undefined) {
+ updateProperty(map.property, map.type, value);
+ extension += updateExtension(key, value);
+ continue;
+ }
+ // User options didn't have it, check Unicode extension.
+ // Here we want to convert strings 'true', 'false' into proper Boolean
+ // values (not a user error).
+ if (extensionMap.hasOwnProperty(key)) {
+ value = extensionMap[key];
+ if (value !== undefined) {
+ updateProperty(map.property, map.type, value);
+ extension += updateExtension(key, value);
+ } else if (map.type === 'boolean') {
+ // Boolean keys are allowed not to have values in Unicode extension.
+ // Those default to true.
+ updateProperty(map.property, map.type, true);
+ extension += updateExtension(key, true);
+ }
+ }
+ }
+ }
+
+ return extension === ''? '' : '-u' + extension;
+}
+
+
+/**
+ * Converts all OwnProperties into
+ * configurable: false, writable: false, enumerable: true.
+ */
+function freezeArray(array) {
+ array.forEach(function(element, index) {
+ $Object.defineProperty(array, index, {value: element,
+ configurable: false,
+ writable: false,
+ enumerable: true});
+ });
+
+ $Object.defineProperty(array, 'length', {value: array.length,
+ writable: false});
+
+ return array;
+}
+
+
+/**
+ * It's sometimes desireable to leave user requested locale instead of ICU
+ * supported one (zh-TW is equivalent to zh-Hant-TW, so we should keep shorter
+ * one, if that was what user requested).
+ * This function returns user specified tag if its maximized form matches ICU
+ * resolved locale. If not we return ICU result.
+ */
+function getOptimalLanguageTag(original, resolved) {
+ // Returns Array<Object>, where each object has maximized and base properties.
+ // Maximized: zh -> zh-Hans-CN
+ // Base: zh-CN-u-ca-gregory -> zh-CN
+ // Take care of grandfathered or simple cases.
+ if (original === resolved) {
+ return original;
+ }
+
+ var locales = %GetLanguageTagVariants([original, resolved]);
+ if (locales[0].maximized !== locales[1].maximized) {
+ return resolved;
+ }
+
+ // Preserve extensions of resolved locale, but swap base tags with original.
+ var resolvedBase = new $RegExp('^' + locales[1].base);
+ return resolved.replace(resolvedBase, locales[0].base);
+}
+
+
+/**
+ * Returns an Object that contains all of supported locales for a given
+ * service.
+ * In addition to the supported locales we add xx-ZZ locale for each xx-Yyyy-ZZ
+ * that is supported. This is required by the spec.
+ */
+function getAvailableLocalesOf(service) {
+ var available = %AvailableLocalesOf(service);
+
+ for (var i in available) {
+ if (available.hasOwnProperty(i)) {
+ var parts = i.match(/^([a-z]{2,3})-([A-Z][a-z]{3})-([A-Z]{2})$/);
+ if (parts !== null) {
+ // Build xx-ZZ. We don't care about the actual value,
+ // as long it's not undefined.
+ available[parts[1] + '-' + parts[3]] = null;
+ }
+ }
+ }
+
+ return available;
+}
+
+
+/**
+ * Defines a property and sets writable and enumerable to true.
+ * Configurable is false by default.
+ */
+function defineWEProperty(object, property, value) {
+ $Object.defineProperty(object, property,
+ {value: value, writable: true, enumerable: true});
+}
+
+
+/**
+ * Adds property to an object if the value is not undefined.
+ * Sets configurable descriptor to false.
+ */
+function addWEPropertyIfDefined(object, property, value) {
+ if (value !== undefined) {
+ defineWEProperty(object, property, value);
+ }
+}
+
+
+/**
+ * Defines a property and sets writable, enumerable and configurable to true.
+ */
+function defineWECProperty(object, property, value) {
+ $Object.defineProperty(object, property,
+ {value: value,
+ writable: true,
+ enumerable: true,
+ configurable: true});
+}
+
+
+/**
+ * Adds property to an object if the value is not undefined.
+ * Sets all descriptors to true.
+ */
+function addWECPropertyIfDefined(object, property, value) {
+ if (value !== undefined) {
+ defineWECProperty(object, property, value);
+ }
+}
+
+
+/**
+ * Returns titlecased word, aMeRricA -> America.
+ */
+function toTitleCaseWord(word) {
+ return word.substr(0, 1).toUpperCase() + word.substr(1).toLowerCase();
+}
+
+/**
+ * Canonicalizes the language tag, or throws in case the tag is invalid.
+ */
+function canonicalizeLanguageTag(localeID) {
+ // null is typeof 'object' so we have to do extra check.
+ if (typeof localeID !== 'string' && typeof localeID !== 'object' ||
+ localeID === null) {
+ throw new $TypeError('Language ID should be string or object.');
+ }
+
+ var localeString = $String(localeID);
+
+ if (isValidLanguageTag(localeString) === false) {
+ throw new $RangeError('Invalid language tag: ' + localeString);
+ }
+
+ // This call will strip -kn but not -kn-true extensions.
+ // ICU bug filled - http://bugs.icu-project.org/trac/ticket/9265.
+ // TODO(cira): check if -u-kn-true-kc-true-kh-true still throws after
+ // upgrade to ICU 4.9.
+ var tag = %CanonicalizeLanguageTag(localeString);
+ if (tag === 'invalid-tag') {
+ throw new $RangeError('Invalid language tag: ' + localeString);
+ }
+
+ return tag;
+}
+
+
+/**
+ * Returns an array where all locales are canonicalized and duplicates removed.
+ * Throws on locales that are not well formed BCP47 tags.
+ */
+function initializeLocaleList(locales) {
+ var seen = [];
+ if (locales === undefined) {
+ // Constructor is called without arguments.
+ seen = [];
+ } else {
+ // We allow single string localeID.
+ if (typeof locales === 'string') {
+ seen.push(canonicalizeLanguageTag(locales));
+ return freezeArray(seen);
+ }
+
+ var o = toObject(locales);
+ // Converts it to UInt32 (>>> is shr on 32bit integers).
+ var len = o.length >>> 0;
+
+ for (var k = 0; k < len; k++) {
+ if (k in o) {
+ var value = o[k];
+
+ var tag = canonicalizeLanguageTag(value);
+
+ if (seen.indexOf(tag) === -1) {
+ seen.push(tag);
+ }
+ }
+ }
+ }
+
+ return freezeArray(seen);
+}
+
+
+/**
+ * Validates the language tag. Section 2.2.9 of the bcp47 spec
+ * defines a valid tag.
+ *
+ * ICU is too permissible and lets invalid tags, like
+ * hant-cmn-cn, through.
+ *
+ * Returns false if the language tag is invalid.
+ */
+function isValidLanguageTag(locale) {
+ // Check if it's well-formed, including grandfadered tags.
+ if (GetLanguageTagRE().test(locale) === false) {
+ return false;
+ }
+
+ // Just return if it's a x- form. It's all private.
+ if (locale.indexOf('x-') === 0) {
+ return true;
+ }
+
+ // Check if there are any duplicate variants or singletons (extensions).
+
+ // Remove private use section.
+ locale = locale.split(/-x-/)[0];
+
+ // Skip language since it can match variant regex, so we start from 1.
+ // We are matching i-klingon here, but that's ok, since i-klingon-klingon
+ // is not valid and would fail LANGUAGE_TAG_RE test.
+ var variants = [];
+ var extensions = [];
+ var parts = locale.split(/-/);
+ for (var i = 1; i < parts.length; i++) {
+ var value = parts[i];
+ if (GetLanguageVariantRE().test(value) === true && extensions.length === 0) {
+ if (variants.indexOf(value) === -1) {
+ variants.push(value);
+ } else {
+ return false;
+ }
+ }
+
+ if (GetLanguageSingletonRE().test(value) === true) {
+ if (extensions.indexOf(value) === -1) {
+ extensions.push(value);
+ } else {
+ return false;
+ }
+ }
+ }
+
+ return true;
+ }
+
+
+/**
+ * Builds a regular expresion that validates the language tag
+ * against bcp47 spec.
+ * Uses http://tools.ietf.org/html/bcp47, section 2.1, ABNF.
+ * Runs on load and initializes the global REs.
+ */
+function BuildLanguageTagREs() {
+ var alpha = '[a-zA-Z]';
+ var digit = '[0-9]';
+ var alphanum = '(' + alpha + '|' + digit + ')';
+ var regular = '(art-lojban|cel-gaulish|no-bok|no-nyn|zh-guoyu|zh-hakka|' +
+ 'zh-min|zh-min-nan|zh-xiang)';
+ var irregular = '(en-GB-oed|i-ami|i-bnn|i-default|i-enochian|i-hak|' +
+ 'i-klingon|i-lux|i-mingo|i-navajo|i-pwn|i-tao|i-tay|' +
+ 'i-tsu|sgn-BE-FR|sgn-BE-NL|sgn-CH-DE)';
+ var grandfathered = '(' + irregular + '|' + regular + ')';
+ var privateUse = '(x(-' + alphanum + '{1,8})+)';
+
+ var singleton = '(' + digit + '|[A-WY-Za-wy-z])';
+ LANGUAGE_SINGLETON_RE = new $RegExp('^' + singleton + '$', 'i');
+
+ var extension = '(' + singleton + '(-' + alphanum + '{2,8})+)';
+
+ var variant = '(' + alphanum + '{5,8}|(' + digit + alphanum + '{3}))';
+ LANGUAGE_VARIANT_RE = new $RegExp('^' + variant + '$', 'i');
+
+ var region = '(' + alpha + '{2}|' + digit + '{3})';
+ var script = '(' + alpha + '{4})';
+ var extLang = '(' + alpha + '{3}(-' + alpha + '{3}){0,2})';
+ var language = '(' + alpha + '{2,3}(-' + extLang + ')?|' + alpha + '{4}|' +
+ alpha + '{5,8})';
+ var langTag = language + '(-' + script + ')?(-' + region + ')?(-' +
+ variant + ')*(-' + extension + ')*(-' + privateUse + ')?';
+
+ var languageTag =
+ '^(' + langTag + '|' + privateUse + '|' + grandfathered + ')$';
+ LANGUAGE_TAG_RE = new $RegExp(languageTag, 'i');
+}
+
+/**
+ * Initializes the given object so it's a valid Collator instance.
+ * Useful for subclassing.
+ */
+function initializeCollator(collator, locales, options) {
+ if (collator.hasOwnProperty('__initializedIntlObject')) {
+ throw new $TypeError('Trying to re-initialize Collator object.');
+ }
+
+ if (options === undefined) {
+ options = {};
+ }
+
+ var getOption = getGetOption(options, 'collator');
+
+ var internalOptions = {};
+
+ defineWEProperty(internalOptions, 'usage', getOption(
+ 'usage', 'string', ['sort', 'search'], 'sort'));
+
+ var sensitivity = getOption('sensitivity', 'string',
+ ['base', 'accent', 'case', 'variant']);
+ if (sensitivity === undefined && internalOptions.usage === 'sort') {
+ sensitivity = 'variant';
+ }
+ defineWEProperty(internalOptions, 'sensitivity', sensitivity);
+
+ defineWEProperty(internalOptions, 'ignorePunctuation', getOption(
+ 'ignorePunctuation', 'boolean', undefined, false));
+
+ var locale = resolveLocale('collator', locales, options);
+
+ // ICU can't take kb, kc... parameters through localeID, so we need to pass
+ // them as options.
+ // One exception is -co- which has to be part of the extension, but only for
+ // usage: sort, and its value can't be 'standard' or 'search'.
+ var extensionMap = parseExtension(locale.extension);
+ setOptions(
+ options, extensionMap, COLLATOR_KEY_MAP, getOption, internalOptions);
+
+ var collation = 'default';
+ var extension = '';
+ if (extensionMap.hasOwnProperty('co') && internalOptions.usage === 'sort') {
+ if (ALLOWED_CO_VALUES.indexOf(extensionMap.co) !== -1) {
+ extension = '-u-co-' + extensionMap.co;
+ // ICU can't tell us what the collation is, so save user's input.
+ collation = extensionMap.co;
+ }
+ } else if (internalOptions.usage === 'search') {
+ extension = '-u-co-search';
+ }
+ defineWEProperty(internalOptions, 'collation', collation);
+
+ var requestedLocale = locale.locale + extension;
+
+ // We define all properties C++ code may produce, to prevent security
+ // problems. If malicious user decides to redefine Object.prototype.locale
+ // we can't just use plain x.locale = 'us' or in C++ Set("locale", "us").
+ // Object.defineProperties will either succeed defining or throw an error.
+ var resolved = $Object.defineProperties({}, {
+ caseFirst: {writable: true},
+ collation: {value: internalOptions.collation, writable: true},
+ ignorePunctuation: {writable: true},
+ locale: {writable: true},
+ numeric: {writable: true},
+ requestedLocale: {value: requestedLocale, writable: true},
+ sensitivity: {writable: true},
+ strength: {writable: true},
+ usage: {value: internalOptions.usage, writable: true}
+ });
+
+ var internalCollator = %CreateCollator(requestedLocale,
+ internalOptions,
+ resolved);
+
+ // Writable, configurable and enumerable are set to false by default.
+ $Object.defineProperty(collator, 'collator', {value: internalCollator});
+ $Object.defineProperty(collator, '__initializedIntlObject',
+ {value: 'collator'});
+ $Object.defineProperty(collator, 'resolved', {value: resolved});
+
+ return collator;
+}
+
+
+/**
+ * Constructs Intl.Collator object given optional locales and options
+ * parameters.
+ *
+ * @constructor
+ */
+%SetProperty(Intl, 'Collator', function() {
+ var locales = arguments[0];
+ var options = arguments[1];
+
+ if (!this || this === Intl) {
+ // Constructor is called as a function.
+ return new Intl.Collator(locales, options);
+ }
+
+ return initializeCollator(toObject(this), locales, options);
+ },
+ DONT_ENUM
+);
+
+
+/**
+ * Collator resolvedOptions method.
+ */
+%SetProperty(Intl.Collator.prototype, 'resolvedOptions', function() {
+ if (%_IsConstructCall()) {
+ throw new $TypeError(ORDINARY_FUNCTION_CALLED_AS_CONSTRUCTOR);
+ }
+
+ if (!this || typeof this !== 'object' ||
+ this.__initializedIntlObject !== 'collator') {
+ throw new $TypeError('resolvedOptions method called on a non-object ' +
+ 'or on a object that is not Intl.Collator.');
+ }
+
+ var coll = this;
+ var locale = getOptimalLanguageTag(coll.resolved.requestedLocale,
+ coll.resolved.locale);
+
+ return {
+ locale: locale,
+ usage: coll.resolved.usage,
+ sensitivity: coll.resolved.sensitivity,
+ ignorePunctuation: coll.resolved.ignorePunctuation,
+ numeric: coll.resolved.numeric,
+ caseFirst: coll.resolved.caseFirst,
+ collation: coll.resolved.collation
+ };
+ },
+ DONT_ENUM
+);
+%FunctionSetName(Intl.Collator.prototype.resolvedOptions, 'resolvedOptions');
+%FunctionRemovePrototype(Intl.Collator.prototype.resolvedOptions);
+%SetNativeFlag(Intl.Collator.prototype.resolvedOptions);
+
+
+/**
+ * Returns the subset of the given locale list for which this locale list
+ * has a matching (possibly fallback) locale. Locales appear in the same
+ * order in the returned list as in the input list.
+ * Options are optional parameter.
+ */
+%SetProperty(Intl.Collator, 'supportedLocalesOf', function(locales) {
+ if (%_IsConstructCall()) {
+ throw new $TypeError(ORDINARY_FUNCTION_CALLED_AS_CONSTRUCTOR);
+ }
+
+ return supportedLocalesOf('collator', locales, arguments[1]);
+ },
+ DONT_ENUM
+);
+%FunctionSetName(Intl.Collator.supportedLocalesOf, 'supportedLocalesOf');
+%FunctionRemovePrototype(Intl.Collator.supportedLocalesOf);
+%SetNativeFlag(Intl.Collator.supportedLocalesOf);
+
+
+/**
+ * When the compare method is called with two arguments x and y, it returns a
+ * Number other than NaN that represents the result of a locale-sensitive
+ * String comparison of x with y.
+ * The result is intended to order String values in the sort order specified
+ * by the effective locale and collation options computed during construction
+ * of this Collator object, and will be negative, zero, or positive, depending
+ * on whether x comes before y in the sort order, the Strings are equal under
+ * the sort order, or x comes after y in the sort order, respectively.
+ */
+function compare(collator, x, y) {
+ return %InternalCompare(collator.collator, $String(x), $String(y));
+};
+
+
+addBoundMethod(Intl.Collator, 'compare', compare, 2);
+
+/**
+ * Verifies that the input is a well-formed ISO 4217 currency code.
+ * Don't uppercase to test. It could convert invalid code into a valid one.
+ * For example \u00DFP (Eszett+P) becomes SSP.
+ */
+function isWellFormedCurrencyCode(currency) {
+ return typeof currency == "string" &&
+ currency.length == 3 &&
+ currency.match(/[^A-Za-z]/) == null;
+}
+
+
+/**
+ * Returns the valid digit count for a property, or throws RangeError on
+ * a value out of the range.
+ */
+function getNumberOption(options, property, min, max, fallback) {
+ var value = options[property];
+ if (value !== undefined) {
+ value = $Number(value);
+ if ($isNaN(value) || value < min || value > max) {
+ throw new $RangeError(property + ' value is out of range.');
+ }
+ return $floor(value);
+ }
+
+ return fallback;
+}
+
+
+/**
+ * Initializes the given object so it's a valid NumberFormat instance.
+ * Useful for subclassing.
+ */
+function initializeNumberFormat(numberFormat, locales, options) {
+ if (numberFormat.hasOwnProperty('__initializedIntlObject')) {
+ throw new $TypeError('Trying to re-initialize NumberFormat object.');
+ }
+
+ if (options === undefined) {
+ options = {};
+ }
+
+ var getOption = getGetOption(options, 'numberformat');
+
+ var locale = resolveLocale('numberformat', locales, options);
+
+ var internalOptions = {};
+ defineWEProperty(internalOptions, 'style', getOption(
+ 'style', 'string', ['decimal', 'percent', 'currency'], 'decimal'));
+
+ var currency = getOption('currency', 'string');
+ if (currency !== undefined && !isWellFormedCurrencyCode(currency)) {
+ throw new $RangeError('Invalid currency code: ' + currency);
+ }
+
+ if (internalOptions.style === 'currency' && currency === undefined) {
+ throw new $TypeError('Currency code is required with currency style.');
+ }
+
+ var currencyDisplay = getOption(
+ 'currencyDisplay', 'string', ['code', 'symbol', 'name'], 'symbol');
+ if (internalOptions.style === 'currency') {
+ defineWEProperty(internalOptions, 'currency', currency.toUpperCase());
+ defineWEProperty(internalOptions, 'currencyDisplay', currencyDisplay);
+ }
+
+ // Digit ranges.
+ var mnid = getNumberOption(options, 'minimumIntegerDigits', 1, 21, 1);
+ defineWEProperty(internalOptions, 'minimumIntegerDigits', mnid);
+
+ var mnfd = getNumberOption(options, 'minimumFractionDigits', 0, 20, 0);
+ defineWEProperty(internalOptions, 'minimumFractionDigits', mnfd);
+
+ var mxfd = getNumberOption(options, 'maximumFractionDigits', mnfd, 20, 3);
+ defineWEProperty(internalOptions, 'maximumFractionDigits', mxfd);
+
+ var mnsd = options['minimumSignificantDigits'];
+ var mxsd = options['maximumSignificantDigits'];
+ if (mnsd !== undefined || mxsd !== undefined) {
+ mnsd = getNumberOption(options, 'minimumSignificantDigits', 1, 21, 0);
+ defineWEProperty(internalOptions, 'minimumSignificantDigits', mnsd);
+
+ mxsd = getNumberOption(options, 'maximumSignificantDigits', mnsd, 21, 21);
+ defineWEProperty(internalOptions, 'maximumSignificantDigits', mxsd);
+ }
+
+ // Grouping.
+ defineWEProperty(internalOptions, 'useGrouping', getOption(
+ 'useGrouping', 'boolean', undefined, true));
+
+ // ICU prefers options to be passed using -u- extension key/values for
+ // number format, so we need to build that.
+ var extensionMap = parseExtension(locale.extension);
+ var extension = setOptions(options, extensionMap, NUMBER_FORMAT_KEY_MAP,
+ getOption, internalOptions);
+
+ var requestedLocale = locale.locale + extension;
+ var resolved = $Object.defineProperties({}, {
+ currency: {writable: true},
+ currencyDisplay: {writable: true},
+ locale: {writable: true},
+ maximumFractionDigits: {writable: true},
+ minimumFractionDigits: {writable: true},
+ minimumIntegerDigits: {writable: true},
+ numberingSystem: {writable: true},
+ requestedLocale: {value: requestedLocale, writable: true},
+ style: {value: internalOptions.style, writable: true},
+ useGrouping: {writable: true}
+ });
+ if (internalOptions.hasOwnProperty('minimumSignificantDigits')) {
+ defineWEProperty(resolved, 'minimumSignificantDigits', undefined);
+ }
+ if (internalOptions.hasOwnProperty('maximumSignificantDigits')) {
+ defineWEProperty(resolved, 'maximumSignificantDigits', undefined);
+ }
+ var formatter = %CreateNumberFormat(requestedLocale,
+ internalOptions,
+ resolved);
+
+ // We can't get information about number or currency style from ICU, so we
+ // assume user request was fulfilled.
+ if (internalOptions.style === 'currency') {
+ $Object.defineProperty(resolved, 'currencyDisplay', {value: currencyDisplay,
+ writable: true});
+ }
+
+ $Object.defineProperty(numberFormat, 'formatter', {value: formatter});
+ $Object.defineProperty(numberFormat, 'resolved', {value: resolved});
+ $Object.defineProperty(numberFormat, '__initializedIntlObject',
+ {value: 'numberformat'});
+
+ return numberFormat;
+}
+
+
+/**
+ * Constructs Intl.NumberFormat object given optional locales and options
+ * parameters.
+ *
+ * @constructor
+ */
+%SetProperty(Intl, 'NumberFormat', function() {
+ var locales = arguments[0];
+ var options = arguments[1];
+
+ if (!this || this === Intl) {
+ // Constructor is called as a function.
+ return new Intl.NumberFormat(locales, options);
+ }
+
+ return initializeNumberFormat(toObject(this), locales, options);
+ },
+ DONT_ENUM
+);
+
+
+/**
+ * NumberFormat resolvedOptions method.
+ */
+%SetProperty(Intl.NumberFormat.prototype, 'resolvedOptions', function() {
+ if (%_IsConstructCall()) {
+ throw new $TypeError(ORDINARY_FUNCTION_CALLED_AS_CONSTRUCTOR);
+ }
+
+ if (!this || typeof this !== 'object' ||
+ this.__initializedIntlObject !== 'numberformat') {
+ throw new $TypeError('resolvedOptions method called on a non-object' +
+ ' or on a object that is not Intl.NumberFormat.');
+ }
+
+ var format = this;
+ var locale = getOptimalLanguageTag(format.resolved.requestedLocale,
+ format.resolved.locale);
+
+ var result = {
+ locale: locale,
+ numberingSystem: format.resolved.numberingSystem,
+ style: format.resolved.style,
+ useGrouping: format.resolved.useGrouping,
+ minimumIntegerDigits: format.resolved.minimumIntegerDigits,
+ minimumFractionDigits: format.resolved.minimumFractionDigits,
+ maximumFractionDigits: format.resolved.maximumFractionDigits,
+ };
+
+ if (result.style === 'currency') {
+ defineWECProperty(result, 'currency', format.resolved.currency);
+ defineWECProperty(result, 'currencyDisplay',
+ format.resolved.currencyDisplay);
+ }
+
+ if (format.resolved.hasOwnProperty('minimumSignificantDigits')) {
+ defineWECProperty(result, 'minimumSignificantDigits',
+ format.resolved.minimumSignificantDigits);
+ }
+
+ if (format.resolved.hasOwnProperty('maximumSignificantDigits')) {
+ defineWECProperty(result, 'maximumSignificantDigits',
+ format.resolved.maximumSignificantDigits);
+ }
+
+ return result;
+ },
+ DONT_ENUM
+);
+%FunctionSetName(Intl.NumberFormat.prototype.resolvedOptions,
+ 'resolvedOptions');
+%FunctionRemovePrototype(Intl.NumberFormat.prototype.resolvedOptions);
+%SetNativeFlag(Intl.NumberFormat.prototype.resolvedOptions);
+
+
+/**
+ * Returns the subset of the given locale list for which this locale list
+ * has a matching (possibly fallback) locale. Locales appear in the same
+ * order in the returned list as in the input list.
+ * Options are optional parameter.
+ */
+%SetProperty(Intl.NumberFormat, 'supportedLocalesOf', function(locales) {
+ if (%_IsConstructCall()) {
+ throw new $TypeError(ORDINARY_FUNCTION_CALLED_AS_CONSTRUCTOR);
+ }
+
+ return supportedLocalesOf('numberformat', locales, arguments[1]);
+ },
+ DONT_ENUM
+);
+%FunctionSetName(Intl.NumberFormat.supportedLocalesOf, 'supportedLocalesOf');
+%FunctionRemovePrototype(Intl.NumberFormat.supportedLocalesOf);
+%SetNativeFlag(Intl.NumberFormat.supportedLocalesOf);
+
+
+/**
+ * Returns a String value representing the result of calling ToNumber(value)
+ * according to the effective locale and the formatting options of this
+ * NumberFormat.
+ */
+function formatNumber(formatter, value) {
+ // Spec treats -0 and +0 as 0.
+ var number = $Number(value);
+ if (number === -0) {
+ number = 0;
+ }
+
+ return %InternalNumberFormat(formatter.formatter, number);
+}
+
+
+/**
+ * Returns a Number that represents string value that was passed in.
+ */
+function parseNumber(formatter, value) {
+ return %InternalNumberParse(formatter.formatter, $String(value));
+}
+
+
+addBoundMethod(Intl.NumberFormat, 'format', formatNumber, 1);
+addBoundMethod(Intl.NumberFormat, 'v8Parse', parseNumber, 1);
+
+/**
+ * Returns a string that matches LDML representation of the options object.
+ */
+function toLDMLString(options) {
+ var getOption = getGetOption(options, 'dateformat');
+
+ var ldmlString = '';
+
+ var option = getOption('weekday', 'string', ['narrow', 'short', 'long']);
+ ldmlString += appendToLDMLString(
+ option, {narrow: 'EEEEE', short: 'EEE', long: 'EEEE'});
+
+ option = getOption('era', 'string', ['narrow', 'short', 'long']);
+ ldmlString += appendToLDMLString(
+ option, {narrow: 'GGGGG', short: 'GGG', long: 'GGGG'});
+
+ option = getOption('year', 'string', ['2-digit', 'numeric']);
+ ldmlString += appendToLDMLString(option, {'2-digit': 'yy', 'numeric': 'y'});
+
+ option = getOption('month', 'string',
+ ['2-digit', 'numeric', 'narrow', 'short', 'long']);
+ ldmlString += appendToLDMLString(option, {'2-digit': 'MM', 'numeric': 'M',
+ 'narrow': 'MMMMM', 'short': 'MMM', 'long': 'MMMM'});
+
+ option = getOption('day', 'string', ['2-digit', 'numeric']);
+ ldmlString += appendToLDMLString(
+ option, {'2-digit': 'dd', 'numeric': 'd'});
+
+ var hr12 = getOption('hour12', 'boolean');
+ option = getOption('hour', 'string', ['2-digit', 'numeric']);
+ if (hr12 === undefined) {
+ ldmlString += appendToLDMLString(option, {'2-digit': 'jj', 'numeric': 'j'});
+ } else if (hr12 === true) {
+ ldmlString += appendToLDMLString(option, {'2-digit': 'hh', 'numeric': 'h'});
+ } else {
+ ldmlString += appendToLDMLString(option, {'2-digit': 'HH', 'numeric': 'H'});
+ }
+
+ option = getOption('minute', 'string', ['2-digit', 'numeric']);
+ ldmlString += appendToLDMLString(option, {'2-digit': 'mm', 'numeric': 'm'});
+
+ option = getOption('second', 'string', ['2-digit', 'numeric']);
+ ldmlString += appendToLDMLString(option, {'2-digit': 'ss', 'numeric': 's'});
+
+ option = getOption('timeZoneName', 'string', ['short', 'long']);
+ ldmlString += appendToLDMLString(option, {short: 'v', long: 'vv'});
+
+ return ldmlString;
+}
+
+
+/**
+ * Returns either LDML equivalent of the current option or empty string.
+ */
+function appendToLDMLString(option, pairs) {
+ if (option !== undefined) {
+ return pairs[option];
+ } else {
+ return '';
+ }
+}
+
+
+/**
+ * Returns object that matches LDML representation of the date.
+ */
+function fromLDMLString(ldmlString) {
+ // First remove '' quoted text, so we lose 'Uhr' strings.
+ ldmlString = ldmlString.replace(GetQuotedStringRE(), '');
+
+ var options = {};
+ var match = ldmlString.match(/E{3,5}/g);
+ options = appendToDateTimeObject(
+ options, 'weekday', match, {EEEEE: 'narrow', EEE: 'short', EEEE: 'long'});
+
+ match = ldmlString.match(/G{3,5}/g);
+ options = appendToDateTimeObject(
+ options, 'era', match, {GGGGG: 'narrow', GGG: 'short', GGGG: 'long'});
+
+ match = ldmlString.match(/y{1,2}/g);
+ options = appendToDateTimeObject(
+ options, 'year', match, {y: 'numeric', yy: '2-digit'});
+
+ match = ldmlString.match(/M{1,5}/g);
+ options = appendToDateTimeObject(options, 'month', match, {MM: '2-digit',
+ M: 'numeric', MMMMM: 'narrow', MMM: 'short', MMMM: 'long'});
+
+ // Sometimes we get L instead of M for month - standalone name.
+ match = ldmlString.match(/L{1,5}/g);
+ options = appendToDateTimeObject(options, 'month', match, {LL: '2-digit',
+ L: 'numeric', LLLLL: 'narrow', LLL: 'short', LLLL: 'long'});
+
+ match = ldmlString.match(/d{1,2}/g);
+ options = appendToDateTimeObject(
+ options, 'day', match, {d: 'numeric', dd: '2-digit'});
+
+ match = ldmlString.match(/h{1,2}/g);
+ if (match !== null) {
+ options['hour12'] = true;
+ }
+ options = appendToDateTimeObject(
+ options, 'hour', match, {h: 'numeric', hh: '2-digit'});
+
+ match = ldmlString.match(/H{1,2}/g);
+ if (match !== null) {
+ options['hour12'] = false;
+ }
+ options = appendToDateTimeObject(
+ options, 'hour', match, {H: 'numeric', HH: '2-digit'});
+
+ match = ldmlString.match(/m{1,2}/g);
+ options = appendToDateTimeObject(
+ options, 'minute', match, {m: 'numeric', mm: '2-digit'});
+
+ match = ldmlString.match(/s{1,2}/g);
+ options = appendToDateTimeObject(
+ options, 'second', match, {s: 'numeric', ss: '2-digit'});
+
+ match = ldmlString.match(/v{1,2}/g);
+ options = appendToDateTimeObject(
+ options, 'timeZoneName', match, {v: 'short', vv: 'long'});
+
+ return options;
+}
+
+
+function appendToDateTimeObject(options, option, match, pairs) {
+ if (match === null) {
+ if (!options.hasOwnProperty(option)) {
+ defineWEProperty(options, option, undefined);
+ }
+ return options;
+ }
+
+ var property = match[0];
+ defineWEProperty(options, option, pairs[property]);
+
+ return options;
+}
+
+
+/**
+ * Returns options with at least default values in it.
+ */
+function toDateTimeOptions(options, required, defaults) {
+ if (options === undefined) {
+ options = null;
+ } else {
+ options = toObject(options);
+ }
+
+ options = $Object.apply(this, [options]);
+
+ var needsDefault = true;
+ if ((required === 'date' || required === 'any') &&
+ (options.weekday !== undefined || options.year !== undefined ||
+ options.month !== undefined || options.day !== undefined)) {
+ needsDefault = false;
+ }
+
+ if ((required === 'time' || required === 'any') &&
+ (options.hour !== undefined || options.minute !== undefined ||
+ options.second !== undefined)) {
+ needsDefault = false;
+ }
+
+ if (needsDefault && (defaults === 'date' || defaults === 'all')) {
+ $Object.defineProperty(options, 'year', {value: 'numeric',
+ writable: true,
+ enumerable: true,
+ configurable: true});
+ $Object.defineProperty(options, 'month', {value: 'numeric',
+ writable: true,
+ enumerable: true,
+ configurable: true});
+ $Object.defineProperty(options, 'day', {value: 'numeric',
+ writable: true,
+ enumerable: true,
+ configurable: true});
+ }
+
+ if (needsDefault && (defaults === 'time' || defaults === 'all')) {
+ $Object.defineProperty(options, 'hour', {value: 'numeric',
+ writable: true,
+ enumerable: true,
+ configurable: true});
+ $Object.defineProperty(options, 'minute', {value: 'numeric',
+ writable: true,
+ enumerable: true,
+ configurable: true});
+ $Object.defineProperty(options, 'second', {value: 'numeric',
+ writable: true,
+ enumerable: true,
+ configurable: true});
+ }
+
+ return options;
+}
+
+
+/**
+ * Initializes the given object so it's a valid DateTimeFormat instance.
+ * Useful for subclassing.
+ */
+function initializeDateTimeFormat(dateFormat, locales, options) {
+
+ if (dateFormat.hasOwnProperty('__initializedIntlObject')) {
+ throw new $TypeError('Trying to re-initialize DateTimeFormat object.');
+ }
+
+ if (options === undefined) {
+ options = {};
+ }
+
+ var locale = resolveLocale('dateformat', locales, options);
+
+ options = toDateTimeOptions(options, 'any', 'date');
+
+ var getOption = getGetOption(options, 'dateformat');
+
+ // We implement only best fit algorithm, but still need to check
+ // if the formatMatcher values are in range.
+ var matcher = getOption('formatMatcher', 'string',
+ ['basic', 'best fit'], 'best fit');
+
+ // Build LDML string for the skeleton that we pass to the formatter.
+ var ldmlString = toLDMLString(options);
+
+ // Filter out supported extension keys so we know what to put in resolved
+ // section later on.
+ // We need to pass calendar and number system to the method.
+ var tz = canonicalizeTimeZoneID(options.timeZone);
+
+ // ICU prefers options to be passed using -u- extension key/values, so
+ // we need to build that.
+ var internalOptions = {};
+ var extensionMap = parseExtension(locale.extension);
+ var extension = setOptions(options, extensionMap, DATETIME_FORMAT_KEY_MAP,
+ getOption, internalOptions);
+
+ var requestedLocale = locale.locale + extension;
+ var resolved = $Object.defineProperties({}, {
+ calendar: {writable: true},
+ day: {writable: true},
+ era: {writable: true},
+ hour12: {writable: true},
+ hour: {writable: true},
+ locale: {writable: true},
+ minute: {writable: true},
+ month: {writable: true},
+ numberingSystem: {writable: true},
+ pattern: {writable: true},
+ requestedLocale: {value: requestedLocale, writable: true},
+ second: {writable: true},
+ timeZone: {writable: true},
+ timeZoneName: {writable: true},
+ tz: {value: tz, writable: true},
+ weekday: {writable: true},
+ year: {writable: true}
+ });
+
+ var formatter = %CreateDateTimeFormat(
+ requestedLocale, {skeleton: ldmlString, timeZone: tz}, resolved);
+
+ if (tz !== undefined && tz !== resolved.timeZone) {
+ throw new $RangeError('Unsupported time zone specified ' + tz);
+ }
+
+ $Object.defineProperty(dateFormat, 'formatter', {value: formatter});
+ $Object.defineProperty(dateFormat, 'resolved', {value: resolved});
+ $Object.defineProperty(dateFormat, '__initializedIntlObject',
+ {value: 'dateformat'});
+
+ return dateFormat;
+}
+
+
+/**
+ * Constructs Intl.DateTimeFormat object given optional locales and options
+ * parameters.
+ *
+ * @constructor
+ */
+%SetProperty(Intl, 'DateTimeFormat', function() {
+ var locales = arguments[0];
+ var options = arguments[1];
+
+ if (!this || this === Intl) {
+ // Constructor is called as a function.
+ return new Intl.DateTimeFormat(locales, options);
+ }
+
+ return initializeDateTimeFormat(toObject(this), locales, options);
+ },
+ DONT_ENUM
+);
+
+
+/**
+ * DateTimeFormat resolvedOptions method.
+ */
+%SetProperty(Intl.DateTimeFormat.prototype, 'resolvedOptions', function() {
+ if (%_IsConstructCall()) {
+ throw new $TypeError(ORDINARY_FUNCTION_CALLED_AS_CONSTRUCTOR);
+ }
+
+ if (!this || typeof this !== 'object' ||
+ this.__initializedIntlObject !== 'dateformat') {
+ throw new $TypeError('resolvedOptions method called on a non-object or ' +
+ 'on a object that is not Intl.DateTimeFormat.');
+ }
+
+ var format = this;
+ var fromPattern = fromLDMLString(format.resolved.pattern);
+ var userCalendar = ICU_CALENDAR_MAP[format.resolved.calendar];
+ if (userCalendar === undefined) {
+ // Use ICU name if we don't have a match. It shouldn't happen, but
+ // it would be too strict to throw for this.
+ userCalendar = format.resolved.calendar;
+ }
+
+ var locale = getOptimalLanguageTag(format.resolved.requestedLocale,
+ format.resolved.locale);
+
+ var result = {
+ locale: locale,
+ numberingSystem: format.resolved.numberingSystem,
+ calendar: userCalendar,
+ timeZone: format.resolved.timeZone
+ };
+
+ addWECPropertyIfDefined(result, 'timeZoneName', fromPattern.timeZoneName);
+ addWECPropertyIfDefined(result, 'era', fromPattern.era);
+ addWECPropertyIfDefined(result, 'year', fromPattern.year);
+ addWECPropertyIfDefined(result, 'month', fromPattern.month);
+ addWECPropertyIfDefined(result, 'day', fromPattern.day);
+ addWECPropertyIfDefined(result, 'weekday', fromPattern.weekday);
+ addWECPropertyIfDefined(result, 'hour12', fromPattern.hour12);
+ addWECPropertyIfDefined(result, 'hour', fromPattern.hour);
+ addWECPropertyIfDefined(result, 'minute', fromPattern.minute);
+ addWECPropertyIfDefined(result, 'second', fromPattern.second);
+
+ return result;
+ },
+ DONT_ENUM
+);
+%FunctionSetName(Intl.DateTimeFormat.prototype.resolvedOptions,
+ 'resolvedOptions');
+%FunctionRemovePrototype(Intl.DateTimeFormat.prototype.resolvedOptions);
+%SetNativeFlag(Intl.DateTimeFormat.prototype.resolvedOptions);
+
+
+/**
+ * Returns the subset of the given locale list for which this locale list
+ * has a matching (possibly fallback) locale. Locales appear in the same
+ * order in the returned list as in the input list.
+ * Options are optional parameter.
+ */
+%SetProperty(Intl.DateTimeFormat, 'supportedLocalesOf', function(locales) {
+ if (%_IsConstructCall()) {
+ throw new $TypeError(ORDINARY_FUNCTION_CALLED_AS_CONSTRUCTOR);
+ }
+
+ return supportedLocalesOf('dateformat', locales, arguments[1]);
+ },
+ DONT_ENUM
+);
+%FunctionSetName(Intl.DateTimeFormat.supportedLocalesOf, 'supportedLocalesOf');
+%FunctionRemovePrototype(Intl.DateTimeFormat.supportedLocalesOf);
+%SetNativeFlag(Intl.DateTimeFormat.supportedLocalesOf);
+
+
+/**
+ * Returns a String value representing the result of calling ToNumber(date)
+ * according to the effective locale and the formatting options of this
+ * DateTimeFormat.
+ */
+function formatDate(formatter, dateValue) {
+ var dateMs;
+ if (dateValue === undefined) {
+ dateMs = $Date.now();
+ } else {
+ dateMs = $Number(dateValue);
+ }
+
+ if (!$isFinite(dateMs)) {
+ throw new $RangeError('Provided date is not in valid range.');
+ }
+
+ return %InternalDateFormat(formatter.formatter, new $Date(dateMs));
+}
+
+
+/**
+ * Returns a Date object representing the result of calling ToString(value)
+ * according to the effective locale and the formatting options of this
+ * DateTimeFormat.
+ * Returns undefined if date string cannot be parsed.
+ */
+function parseDate(formatter, value) {
+ return %InternalDateParse(formatter.formatter, $String(value));
+}
+
+
+// 0 because date is optional argument.
+addBoundMethod(Intl.DateTimeFormat, 'format', formatDate, 0);
+addBoundMethod(Intl.DateTimeFormat, 'v8Parse', parseDate, 1);
+
+
+/**
+ * Returns canonical Area/Location name, or throws an exception if the zone
+ * name is invalid IANA name.
+ */
+function canonicalizeTimeZoneID(tzID) {
+ // Skip undefined zones.
+ if (tzID === undefined) {
+ return tzID;
+ }
+
+ // Special case handling (UTC, GMT).
+ var upperID = tzID.toUpperCase();
+ if (upperID === 'UTC' || upperID === 'GMT' ||
+ upperID === 'ETC/UTC' || upperID === 'ETC/GMT') {
+ return 'UTC';
+ }
+
+ // We expect only _ and / beside ASCII letters.
+ // All inputs should conform to Area/Location from now on.
+ var match = GetTimezoneNameCheckRE().exec(tzID);
+ if (match === null) {
+ throw new $RangeError('Expected Area/Location for time zone, got ' + tzID);
+ }
+
+ var result = toTitleCaseWord(match[1]) + '/' + toTitleCaseWord(match[2]);
+ var i = 3;
+ while (match[i] !== undefined && i < match.length) {
+ result = result + '_' + toTitleCaseWord(match[i]);
+ i++;
+ }
+
+ return result;
+}
+
+/**
+ * Initializes the given object so it's a valid BreakIterator instance.
+ * Useful for subclassing.
+ */
+function initializeBreakIterator(iterator, locales, options) {
+ if (iterator.hasOwnProperty('__initializedIntlObject')) {
+ throw new $TypeError('Trying to re-initialize v8BreakIterator object.');
+ }
+
+ if (options === undefined) {
+ options = {};
+ }
+
+ var getOption = getGetOption(options, 'breakiterator');
+
+ var internalOptions = {};
+
+ defineWEProperty(internalOptions, 'type', getOption(
+ 'type', 'string', ['character', 'word', 'sentence', 'line'], 'word'));
+
+ var locale = resolveLocale('breakiterator', locales, options);
+ var resolved = $Object.defineProperties({}, {
+ requestedLocale: {value: locale.locale, writable: true},
+ type: {value: internalOptions.type, writable: true},
+ locale: {writable: true}
+ });
+
+ var internalIterator = %CreateBreakIterator(locale.locale,
+ internalOptions,
+ resolved);
+
+ $Object.defineProperty(iterator, 'iterator', {value: internalIterator});
+ $Object.defineProperty(iterator, 'resolved', {value: resolved});
+ $Object.defineProperty(iterator, '__initializedIntlObject',
+ {value: 'breakiterator'});
+
+ return iterator;
+}
+
+
+/**
+ * Constructs Intl.v8BreakIterator object given optional locales and options
+ * parameters.
+ *
+ * @constructor
+ */
+%SetProperty(Intl, 'v8BreakIterator', function() {
+ var locales = arguments[0];
+ var options = arguments[1];
+
+ if (!this || this === Intl) {
+ // Constructor is called as a function.
+ return new Intl.v8BreakIterator(locales, options);
+ }
+
+ return initializeBreakIterator(toObject(this), locales, options);
+ },
+ DONT_ENUM
+);
+
+
+/**
+ * BreakIterator resolvedOptions method.
+ */
+%SetProperty(Intl.v8BreakIterator.prototype, 'resolvedOptions', function() {
+ if (%_IsConstructCall()) {
+ throw new $TypeError(ORDINARY_FUNCTION_CALLED_AS_CONSTRUCTOR);
+ }
+
+ if (!this || typeof this !== 'object' ||
+ this.__initializedIntlObject !== 'breakiterator') {
+ throw new $TypeError('resolvedOptions method called on a non-object or ' +
+ 'on a object that is not Intl.v8BreakIterator.');
+ }
+
+ var segmenter = this;
+ var locale = getOptimalLanguageTag(segmenter.resolved.requestedLocale,
+ segmenter.resolved.locale);
+
+ return {
+ locale: locale,
+ type: segmenter.resolved.type
+ };
+ },
+ DONT_ENUM
+);
+%FunctionSetName(Intl.v8BreakIterator.prototype.resolvedOptions,
+ 'resolvedOptions');
+%FunctionRemovePrototype(Intl.v8BreakIterator.prototype.resolvedOptions);
+%SetNativeFlag(Intl.v8BreakIterator.prototype.resolvedOptions);
+
+
+/**
+ * Returns the subset of the given locale list for which this locale list
+ * has a matching (possibly fallback) locale. Locales appear in the same
+ * order in the returned list as in the input list.
+ * Options are optional parameter.
+ */
+%SetProperty(Intl.v8BreakIterator, 'supportedLocalesOf', function(locales) {
+ if (%_IsConstructCall()) {
+ throw new $TypeError(ORDINARY_FUNCTION_CALLED_AS_CONSTRUCTOR);
+ }
+
+ return supportedLocalesOf('breakiterator', locales, arguments[1]);
+ },
+ DONT_ENUM
+);
+%FunctionSetName(Intl.v8BreakIterator.supportedLocalesOf, 'supportedLocalesOf');
+%FunctionRemovePrototype(Intl.v8BreakIterator.supportedLocalesOf);
+%SetNativeFlag(Intl.v8BreakIterator.supportedLocalesOf);
+
+
+/**
+ * Adopts text to segment using the iterator. Old text, if present,
+ * gets discarded.
+ */
+function adoptText(iterator, text) {
+ %BreakIteratorAdoptText(iterator.iterator, $String(text));
+}
+
+
+/**
+ * Returns index of the first break in the string and moves current pointer.
+ */
+function first(iterator) {
+ return %BreakIteratorFirst(iterator.iterator);
+}
+
+
+/**
+ * Returns the index of the next break and moves the pointer.
+ */
+function next(iterator) {
+ return %BreakIteratorNext(iterator.iterator);
+}
+
+
+/**
+ * Returns index of the current break.
+ */
+function current(iterator) {
+ return %BreakIteratorCurrent(iterator.iterator);
+}
+
+
+/**
+ * Returns type of the current break.
+ */
+function breakType(iterator) {
+ return %BreakIteratorBreakType(iterator.iterator);
+}
+
+
+addBoundMethod(Intl.v8BreakIterator, 'adoptText', adoptText, 1);
+addBoundMethod(Intl.v8BreakIterator, 'first', first, 0);
+addBoundMethod(Intl.v8BreakIterator, 'next', next, 0);
+addBoundMethod(Intl.v8BreakIterator, 'current', current, 0);
+addBoundMethod(Intl.v8BreakIterator, 'breakType', breakType, 0);
+
+// Save references to Intl objects and methods we use, for added security.
+var savedObjects = {
+ 'collator': Intl.Collator,
+ 'numberformat': Intl.NumberFormat,
+ 'dateformatall': Intl.DateTimeFormat,
+ 'dateformatdate': Intl.DateTimeFormat,
+ 'dateformattime': Intl.DateTimeFormat
+};
+
+
+// Default (created with undefined locales and options parameters) collator,
+// number and date format instances. They'll be created as needed.
+var defaultObjects = {
+ 'collator': undefined,
+ 'numberformat': undefined,
+ 'dateformatall': undefined,
+ 'dateformatdate': undefined,
+ 'dateformattime': undefined,
+};
+
+
+/**
+ * Returns cached or newly created instance of a given service.
+ * We cache only default instances (where no locales or options are provided).
+ */
+function cachedOrNewService(service, locales, options, defaults) {
+ var useOptions = (defaults === undefined) ? options : defaults;
+ if (locales === undefined && options === undefined) {
+ if (defaultObjects[service] === undefined) {
+ defaultObjects[service] = new savedObjects[service](locales, useOptions);
+ }
+ return defaultObjects[service];
+ }
+ return new savedObjects[service](locales, useOptions);
+}
+
+
+/**
+ * Compares this and that, and returns less than 0, 0 or greater than 0 value.
+ * Overrides the built-in method.
+ */
+$Object.defineProperty($String.prototype, 'localeCompare', {
+ value: function(that) {
+ if (%_IsConstructCall()) {
+ throw new $TypeError(ORDINARY_FUNCTION_CALLED_AS_CONSTRUCTOR);
+ }
+
+ if (this === undefined || this === null) {
+ throw new $TypeError('Method invoked on undefined or null value.');
+ }
+
+ var locales = arguments[1];
+ var options = arguments[2];
+ var collator = cachedOrNewService('collator', locales, options);
+ return compare(collator, this, that);
+ },
+ writable: true,
+ configurable: true,
+ enumerable: false
+});
+%FunctionSetName($String.prototype.localeCompare, 'localeCompare');
+%FunctionRemovePrototype($String.prototype.localeCompare);
+%SetNativeFlag($String.prototype.localeCompare);
+
+
+/**
+ * Formats a Number object (this) using locale and options values.
+ * If locale or options are omitted, defaults are used.
+ */
+$Object.defineProperty($Number.prototype, 'toLocaleString', {
+ value: function() {
+ if (%_IsConstructCall()) {
+ throw new $TypeError(ORDINARY_FUNCTION_CALLED_AS_CONSTRUCTOR);
+ }
+
+ if (!(this instanceof $Number) && typeof(this) !== 'number') {
+ throw new $TypeError('Method invoked on an object that is not Number.');
+ }
+
+ var locales = arguments[0];
+ var options = arguments[1];
+ var numberFormat = cachedOrNewService('numberformat', locales, options);
+ return formatNumber(numberFormat, this);
+ },
+ writable: true,
+ configurable: true,
+ enumerable: false
+});
+%FunctionSetName($Number.prototype.toLocaleString, 'toLocaleString');
+%FunctionRemovePrototype($Number.prototype.toLocaleString);
+%SetNativeFlag($Number.prototype.toLocaleString);
+
+
+/**
+ * Returns actual formatted date or fails if date parameter is invalid.
+ */
+function toLocaleDateTime(date, locales, options, required, defaults, service) {
+ if (!(date instanceof $Date)) {
+ throw new $TypeError('Method invoked on an object that is not Date.');
+ }
+
+ if ($isNaN(date)) {
+ return 'Invalid Date';
+ }
+
+ var internalOptions = toDateTimeOptions(options, required, defaults);
+
+ var dateFormat =
+ cachedOrNewService(service, locales, options, internalOptions);
+
+ return formatDate(dateFormat, date);
+}
+
+
+/**
+ * Formats a Date object (this) using locale and options values.
+ * If locale or options are omitted, defaults are used - both date and time are
+ * present in the output.
+ */
+$Object.defineProperty($Date.prototype, 'toLocaleString', {
+ value: function() {
+ if (%_IsConstructCall()) {
+ throw new $TypeError(ORDINARY_FUNCTION_CALLED_AS_CONSTRUCTOR);
+ }
+
+ var locales = arguments[0];
+ var options = arguments[1];
+ return toLocaleDateTime(
+ this, locales, options, 'any', 'all', 'dateformatall');
+ },
+ writable: true,
+ configurable: true,
+ enumerable: false
+});
+%FunctionSetName($Date.prototype.toLocaleString, 'toLocaleString');
+%FunctionRemovePrototype($Date.prototype.toLocaleString);
+%SetNativeFlag($Date.prototype.toLocaleString);
+
+
+/**
+ * Formats a Date object (this) using locale and options values.
+ * If locale or options are omitted, defaults are used - only date is present
+ * in the output.
+ */
+$Object.defineProperty($Date.prototype, 'toLocaleDateString', {
+ value: function() {
+ if (%_IsConstructCall()) {
+ throw new $TypeError(ORDINARY_FUNCTION_CALLED_AS_CONSTRUCTOR);
+ }
+
+ var locales = arguments[0];
+ var options = arguments[1];
+ return toLocaleDateTime(
+ this, locales, options, 'date', 'date', 'dateformatdate');
+ },
+ writable: true,
+ configurable: true,
+ enumerable: false
+});
+%FunctionSetName($Date.prototype.toLocaleDateString, 'toLocaleDateString');
+%FunctionRemovePrototype($Date.prototype.toLocaleDateString);
+%SetNativeFlag($Date.prototype.toLocaleDateString);
+
+
+/**
+ * Formats a Date object (this) using locale and options values.
+ * If locale or options are omitted, defaults are used - only time is present
+ * in the output.
+ */
+$Object.defineProperty($Date.prototype, 'toLocaleTimeString', {
+ value: function() {
+ if (%_IsConstructCall()) {
+ throw new $TypeError(ORDINARY_FUNCTION_CALLED_AS_CONSTRUCTOR);
+ }
+
+ var locales = arguments[0];
+ var options = arguments[1];
+ return toLocaleDateTime(
+ this, locales, options, 'time', 'time', 'dateformattime');
+ },
+ writable: true,
+ configurable: true,
+ enumerable: false
+});
+%FunctionSetName($Date.prototype.toLocaleTimeString, 'toLocaleTimeString');
+%FunctionRemovePrototype($Date.prototype.toLocaleTimeString);
+%SetNativeFlag($Date.prototype.toLocaleTimeString);
+
+return Intl;
+}())});
// By default, log code create information in the snapshot.
i::FLAG_log_code = true;
- // Disable the i18n extension, as it doesn't support being snapshotted yet.
- i::FLAG_enable_i18n = false;
-
// Print the usage if an error occurs when parsing the command line
// flags or if the help flag is set.
int result = i::FlagList::SetFlagsFromCommandLine(&argc, argv, true);
int index);
enum NativeType {
- CORE, EXPERIMENTAL, D8, TEST, I18N
+ CORE, EXPERIMENTAL, D8, TEST
};
template <NativeType type>
typedef NativesCollection<CORE> Natives;
typedef NativesCollection<EXPERIMENTAL> ExperimentalNatives;
-typedef NativesCollection<I18N> I18NNatives;
} } // namespace v8::internal
i::FLAG_allow_natives_syntax = true;
i::FLAG_flush_code_incrementally = true;
- // Disable loading the i18n extension which breaks the assumptions of this
- // test about the heap layout.
- i::FLAG_enable_i18n = false;
-
CcTest::InitializeVM();
Isolate* isolate = Isolate::Current();
Heap* heap = isolate->heap();
}
// This has to be updated if the number of native scripts change.
-assertEquals(16, named_native_count);
+assertEquals(17, named_native_count);
// Only the 'gc' and (depending on flags) the 'i18n' extensions are loaded.
assertTrue(extension_count == 1 || extension_count == 2);
// This script and mjsunit.js has been loaded. If using d8, d8 loads
],
},
}],
- ['v8_enable_i18n_support==1', {
- 'sources': [
- '<(SHARED_INTERMEDIATE_DIR)/i18n-libraries.cc',
- ],
- }],
],
'dependencies': [
'v8_base.<(v8_target_arch)',
'V8_SHARED',
],
}],
- ['v8_enable_i18n_support==1', {
- 'sources': [
- '<(SHARED_INTERMEDIATE_DIR)/i18n-libraries.cc',
- ],
- }],
]
},
{
]
}],
['v8_enable_i18n_support==1', {
- 'sources': [
- '../../src/extensions/i18n/i18n-extension.cc',
- '../../src/extensions/i18n/i18n-extension.h',
- ],
'dependencies': [
'<(DEPTH)/third_party/icu/icu.gyp:icui18n',
'<(DEPTH)/third_party/icu/icu.gyp:icuuc',
'toolsets': ['target'],
}],
['v8_enable_i18n_support==1', {
- 'actions': [{
- 'action_name': 'js2c_i18n',
- 'inputs': [
- '../../tools/js2c.py',
- '<@(i18n_library_files)',
- ],
- 'outputs': [
- '<(SHARED_INTERMEDIATE_DIR)/i18n-libraries.cc',
- ],
- 'action': [
- 'python',
- '../../tools/js2c.py',
- '<@(_outputs)',
- 'I18N',
- '<(v8_compress_startup_data)',
- '<@(i18n_library_files)'
+ 'variables': {
+ 'i18n_library_files': [
+ '../../src/i18n.js',
],
- }],
+ },
+ }, {
+ 'variables': {
+ 'i18n_library_files': [],
+ },
}],
],
'variables': {
'../../src/harmony-string.js',
'../../src/harmony-array.js',
],
- 'i18n_library_files': [
- '../../src/extensions/i18n/header.js',
- '../../src/extensions/i18n/globals.js',
- '../../src/extensions/i18n/locale.js',
- '../../src/extensions/i18n/collator.js',
- '../../src/extensions/i18n/number-format.js',
- '../../src/extensions/i18n/date-format.js',
- '../../src/extensions/i18n/break-iterator.js',
- '../../src/extensions/i18n/i18n-utils.js',
- '../../src/extensions/i18n/overrides.js',
- '../../src/extensions/i18n/footer.js',
- ],
},
'actions': [
{
'inputs': [
'../../tools/js2c.py',
'<@(library_files)',
+ '<@(i18n_library_files)',
],
'outputs': [
'<(SHARED_INTERMEDIATE_DIR)/libraries.cc',
'<@(_outputs)',
'CORE',
'<(v8_compress_startup_data)',
- '<@(library_files)'
+ '<@(library_files)',
+ '<@(i18n_library_files)',
],
},
{