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Unified Diff: src/extensions/i18n/break-iterator.js

Issue 23622028: Snapshot i18n Javascript code (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 7 years, 3 months ago
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Index: src/extensions/i18n/break-iterator.js
diff --git a/src/extensions/i18n/break-iterator.js b/src/extensions/i18n/break-iterator.js
deleted file mode 100644
index 898bd5dedb5680b2bf9fb484abdc66ad83c16f62..0000000000000000000000000000000000000000
--- a/src/extensions/i18n/break-iterator.js
+++ /dev/null
@@ -1,190 +0,0 @@
-// 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);
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