Adding break iterator support to the i18n api extension....

src/extensions/experimental/i18n-extension.cc

 // Copyright 2010 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
@@ skipping 12 matching lines @@
 // 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.
 
 #include "i18n-extension.h"
 
 #include <algorithm>
 #include <string>
 
+#include "break-iterator.h"
 #include "unicode/locid.h"
 #include "unicode/uloc.h"
 
 namespace v8 {
 namespace internal {
 
 I18NExtension* I18NExtension::extension_ = NULL;
 
 // TODO(cira): maybe move JS code to a .js file and generata cc files from it?
 // TODO(cira): Remove v8 prefix from v8Locale once we have stable API.
@@ skipping 37 matching lines @@
   "};"
   "v8Locale.prototype.displayRegion = function(optDisplayLocale) {"
   "  var displayLocale = this.displayLocale_(optDisplayLocale);"
   "  native function NativeJSDisplayRegion();"
   "  return NativeJSDisplayRegion(this.locale, displayLocale);"
   "};"
   "v8Locale.prototype.displayName = function(optDisplayLocale) {"
   "  var displayLocale = this.displayLocale_(optDisplayLocale);"
   "  native function NativeJSDisplayName();"
   "  return NativeJSDisplayName(this.locale, displayLocale);"
+  "};"
+  "v8Locale.v8BreakIterator = function(locale, type) {"
+  "  native function NativeJSBreakIterator();"
+  "  var iterator = NativeJSBreakIterator(locale, type);"
+  "  iterator.type = type;"
+  "  return iterator;"
+  "};"
+  "v8Locale.v8BreakIterator.BreakType = {"
+  "  'unknown': -1,"
+  "  'none': 0,"
+  "  'number': 100,"
+  "  'word': 200,"
+  "  'kana': 300,"
+  "  'ideo': 400"
+  "};"
+  "v8Locale.prototype.v8CreateBreakIterator = function(type) {"
+  "  return new v8Locale.v8BreakIterator(this.locale, type);"
   "};";
 
 v8::Handle<v8::FunctionTemplate> I18NExtension::GetNativeFunction(
     v8::Handle<v8::String> name) {
   if (name->Equals(v8::String::New("NativeJSLocale"))) {
     return v8::FunctionTemplate::New(JSLocale);
   } else if (name->Equals(v8::String::New("NativeJSAvailableLocales"))) {
     return v8::FunctionTemplate::New(JSAvailableLocales);
   } else if (name->Equals(v8::String::New("NativeJSMaximizedLocale"))) {
     return v8::FunctionTemplate::New(JSMaximizedLocale);
   } else if (name->Equals(v8::String::New("NativeJSMinimizedLocale"))) {
     return v8::FunctionTemplate::New(JSMinimizedLocale);
   } else if (name->Equals(v8::String::New("NativeJSDisplayLanguage"))) {
     return v8::FunctionTemplate::New(JSDisplayLanguage);
   } else if (name->Equals(v8::String::New("NativeJSDisplayScript"))) {
     return v8::FunctionTemplate::New(JSDisplayScript);
   } else if (name->Equals(v8::String::New("NativeJSDisplayRegion"))) {
     return v8::FunctionTemplate::New(JSDisplayRegion);
   } else if (name->Equals(v8::String::New("NativeJSDisplayName"))) {
     return v8::FunctionTemplate::New(JSDisplayName);
+  } else if (name->Equals(v8::String::New("NativeJSBreakIterator"))) {
+    return v8::FunctionTemplate::New(BreakIterator::JSBreakIterator);
   }
 
   return v8::Handle<v8::FunctionTemplate>();
 }
 
 v8::Handle<v8::Value> I18NExtension::JSLocale(const v8::Arguments& args) {
   // TODO(cira): Fetch browser locale. Accept en-US as good default for now.
   // We could possibly pass browser locale as a parameter in the constructor.
   std::string locale_name("en-US");
   if (args.Length() == 1 && args[0]->IsString()) {
@@ skipping 135 matching lines @@
     extension_ = new I18NExtension();
   }
   return extension_;
 }
 
 void I18NExtension::Register() {
   static v8::DeclareExtension i18n_extension_declaration(I18NExtension::get());
 }
 
 } }  // namespace v8::internal