Index: src/extensions/experimental/language-matcher.h |
=================================================================== |
--- src/extensions/experimental/language-matcher.h (revision 10296) |
+++ src/extensions/experimental/language-matcher.h (working copy) |
@@ -1,95 +0,0 @@ |
-// Copyright 2011 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. |
- |
-#ifndef V8_EXTENSIONS_EXPERIMENTAL_LANGUAGE_MATCHER_H_ |
-#define V8_EXTENSIONS_EXPERIMENTAL_LANGUAGE_MATCHER_H_ |
- |
-#include "include/v8.h" |
- |
-#include "unicode/uloc.h" |
- |
-namespace v8 { |
-namespace internal { |
- |
-struct LocaleIDMatch { |
- LocaleIDMatch(); |
- |
- LocaleIDMatch& operator=(const LocaleIDMatch& rhs); |
- |
- // Bcp47 locale id - "de-Latn-DE-u-co-phonebk". |
- char bcp47_id[ULOC_FULLNAME_CAPACITY]; |
- |
- // ICU locale id - "de_Latn_DE@collation=phonebk". |
- char icu_id[ULOC_FULLNAME_CAPACITY]; |
- |
- // Score for this locale. |
- int score; |
-}; |
- |
-class LanguageMatcher { |
- public: |
- // Default locale. |
- static const char* const kDefaultLocale; |
- |
- // Finds best supported locale for a given a list of locale identifiers. |
- // It preserves the extension for the locale id. |
- static void GetBestMatchForPriorityList( |
- v8::Handle<v8::Array> locale_list, LocaleIDMatch* result); |
- |
- // Finds best supported locale for a single locale identifier. |
- // It preserves the extension for the locale id. |
- static void GetBestMatchForString( |
- v8::Handle<v8::String> locale_id, LocaleIDMatch* result); |
- |
- private: |
- // If langauge subtags match add this amount to the score. |
- static const unsigned int kLanguageWeight; |
- |
- // If script subtags match add this amount to the score. |
- static const unsigned int kScriptWeight; |
- |
- // If region subtags match add this amount to the score. |
- static const unsigned int kRegionWeight; |
- |
- // LocaleID match score has to be over this number to accept the match. |
- static const unsigned int kThreshold; |
- |
- // For breaking ties in priority queue. |
- static const unsigned int kPositionBonus; |
- |
- LanguageMatcher(); |
- |
- // Compares locale_id to the supported list of locales and returns best |
- // match. |
- // Returns false if it fails to convert locale id from ICU to BCP47 format. |
- static bool CompareToSupportedLocaleIDList(v8::Handle<v8::String> locale_id, |
- LocaleIDMatch* result); |
-}; |
- |
-} } // namespace v8::internal |
- |
-#endif // V8_EXTENSIONS_EXPERIMENTAL_LANGUAGE_MATCHER_H_ |