Import the v8-i18n extension into v8

src/extensions/i18n/i18n-extension.cc

+// 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 "break-iterator.h"
+#include "collator.h"
+#include "date-format.h"
+#include "locale.h"
+#include "natives.h"
+#include "number-format.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()) {}
+
+v8::Handle<v8::FunctionTemplate> Extension::GetNativeFunction(
+    v8::Handle<v8::String> name) {
+  // Standalone, helper methods.
+  if (name->Equals(v8::String::New("NativeJSCanonicalizeLanguageTag"))) {
+    return v8::FunctionTemplate::New(JSCanonicalizeLanguageTag);
+  } else if (name->Equals(v8::String::New("NativeJSAvailableLocalesOf"))) {
+    return v8::FunctionTemplate::New(JSAvailableLocalesOf);
+  } else if (name->Equals(v8::String::New("NativeJSGetDefaultICULocale"))) {
+    return v8::FunctionTemplate::New(JSGetDefaultICULocale);
+  } else if (name->Equals(v8::String::New("NativeJSGetLanguageTagVariants"))) {
+    return v8::FunctionTemplate::New(JSGetLanguageTagVariants);
+  }
+
+  // Date format and parse.
+  if (name->Equals(v8::String::New("NativeJSCreateDateTimeFormat"))) {
+    return v8::FunctionTemplate::New(DateFormat::JSCreateDateTimeFormat);
+  } else if (name->Equals(v8::String::New("NativeJSInternalDateFormat"))) {
+    return v8::FunctionTemplate::New(DateFormat::JSInternalFormat);
+  } else if (name->Equals(v8::String::New("NativeJSInternalDateParse"))) {
+    return v8::FunctionTemplate::New(DateFormat::JSInternalParse);
+  }
+
+  // Number format and parse.
+  if (name->Equals(v8::String::New("NativeJSCreateNumberFormat"))) {
+    return v8::FunctionTemplate::New(NumberFormat::JSCreateNumberFormat);
+  } else if (name->Equals(v8::String::New("NativeJSInternalNumberFormat"))) {
+    return v8::FunctionTemplate::New(NumberFormat::JSInternalFormat);
+  } else if (name->Equals(v8::String::New("NativeJSInternalNumberParse"))) {
+    return v8::FunctionTemplate::New(NumberFormat::JSInternalParse);
+  }
+
+  // Collator.
+  if (name->Equals(v8::String::New("NativeJSCreateCollator"))) {
+    return v8::FunctionTemplate::New(Collator::JSCreateCollator);
+  } else if (name->Equals(v8::String::New("NativeJSInternalCompare"))) {
+    return v8::FunctionTemplate::New(Collator::JSInternalCompare);
+  }
+
+  // Break iterator.
+  if (name->Equals(v8::String::New("NativeJSCreateBreakIterator"))) {
+    return v8::FunctionTemplate::New(BreakIterator::JSCreateBreakIterator);
+  } else if (name->Equals(v8::String::New("NativeJSBreakIteratorAdoptText"))) {
+    return v8::FunctionTemplate::New(
+        BreakIterator::JSInternalBreakIteratorAdoptText);
+  } else if (name->Equals(v8::String::New("NativeJSBreakIteratorFirst"))) {
+    return v8::FunctionTemplate::New(
+        BreakIterator::JSInternalBreakIteratorFirst);
+  } else if (name->Equals(v8::String::New("NativeJSBreakIteratorNext"))) {
+    return v8::FunctionTemplate::New(
+        BreakIterator::JSInternalBreakIteratorNext);
+  } else if (name->Equals(v8::String::New("NativeJSBreakIteratorCurrent"))) {
+    return v8::FunctionTemplate::New(
+        BreakIterator::JSInternalBreakIteratorCurrent);
+  } else if (name->Equals(v8::String::New("NativeJSBreakIteratorBreakType"))) {
+    return v8::FunctionTemplate::New(
+        BreakIterator::JSInternalBreakIteratorBreakType);
+  }
+
+  return v8::Handle<v8::FunctionTemplate>();
+}
+
+void Extension::Register() {
+  static Extension i18n_extension;
+  static v8::DeclareExtension extension_declaration(&i18n_extension);
+}
+
+}  // namespace v8_i18n