Moving JavaScript code from i18n-extension.cc into i18n.js file using

tools/js2c.py script.
Added new type I18N to natives.h enum.
Review URL: http://codereview.chromium.org/6825049

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7591 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/extensions/experimental/experimental.gyp

@@ -41,6 +41,7 @@
         'break-iterator.h',
         'i18n-extension.cc',
         'i18n-extension.h',
+	'<(SHARED_INTERMEDIATE_DIR)/i18n-js.cc',
       ],
       'include_dirs': [
         '<(icu_src_dir)/public/common',
@@ -48,8 +49,39 @@
       ],
       'dependencies': [
         '<(icu_src_dir)/icu.gyp:*',
+	'js2c_i18n#host',
         '../../../tools/gyp/v8.gyp:v8',
       ],
     },
+    {
+      'target_name': 'js2c_i18n',
+      'type': 'none',
+      'toolsets': ['host'],
+      'variables': {
+        'library_files': [
+	  'i18n.js'
+	],
+      },
+      'actions': [
+        {
+	  'action_name': 'js2c_i18n',
+	  'inputs': [
+	    '../../../tools/js2c.py',
+	    '<@(library_files)',
+	  ],
+	  'outputs': [
+	    '<(SHARED_INTERMEDIATE_DIR)/i18n-js.cc',
+	    '<(SHARED_INTERMEDIATE_DIR)/i18n-js-empty.cc'
+	  ],
+	  'action': [
+	    'python',
+	    '../../../tools/js2c.py',
+	    '<@(_outputs)',
+	    'I18N',
+	    '<@(library_files)'
+	  ],
+	},
+      ],
+    },
   ],  # targets
 }

src/extensions/experimental/i18n-extension.cc

@@ -31,6 +31,7 @@
 #include <string>
 
 #include "break-iterator.h"
+#include "natives.h"
 #include "unicode/locid.h"
 #include "unicode/uloc.h"
 
@@ -39,73 +40,19 @@ 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.
-const char* const I18NExtension::kSource =
-  "v8Locale = function(optLocale) {"
-  "  native function NativeJSLocale();"
-  "  var properties = NativeJSLocale(optLocale);"
-  "  this.locale = properties.locale;"
-  "  this.language = properties.language;"
-  "  this.script = properties.script;"
-  "  this.region = properties.region;"
-  "};"
-  "v8Locale.availableLocales = function() {"
-  "  native function NativeJSAvailableLocales();"
-  "  return NativeJSAvailableLocales();"
-  "};"
-  "v8Locale.prototype.maximizedLocale = function() {"
-  "  native function NativeJSMaximizedLocale();"
-  "  return new v8Locale(NativeJSMaximizedLocale(this.locale));"
-  "};"
-  "v8Locale.prototype.minimizedLocale = function() {"
-  "  native function NativeJSMinimizedLocale();"
-  "  return new v8Locale(NativeJSMinimizedLocale(this.locale));"
-  "};"
-  "v8Locale.prototype.displayLocale_ = function(displayLocale) {"
-  "  var result = this.locale;"
-  "  if (displayLocale !== undefined) {"
-  "    result = displayLocale.locale;"
-  "  }"
-  "  return result;"
-  "};"
-  "v8Locale.prototype.displayLanguage = function(optDisplayLocale) {"
-  "  var displayLocale = this.displayLocale_(optDisplayLocale);"
-  "  native function NativeJSDisplayLanguage();"
-  "  return NativeJSDisplayLanguage(this.locale, displayLocale);"
-  "};"
-  "v8Locale.prototype.displayScript = function(optDisplayLocale) {"
-  "  var displayLocale = this.displayLocale_(optDisplayLocale);"
-  "  native function NativeJSDisplayScript();"
-  "  return NativeJSDisplayScript(this.locale, displayLocale);"
-  "};"
-  "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);"
-  "};";
+// Returns a pointer to static string containing the actual
+// JavaScript code generated from i18n.js file.
+static const char* GetScriptSource() {
+  int index = NativesCollection<I18N>::GetIndex("i18n");
+  Vector<const char> script_data =
+      NativesCollection<I18N>::GetScriptSource(index);
+
+  return script_data.start();
+}
+
+I18NExtension::I18NExtension()
+    : v8::Extension("v8/i18n", GetScriptSource()) {
+}
 
 v8::Handle<v8::FunctionTemplate> I18NExtension::GetNativeFunction(
     v8::Handle<v8::String> name) {

src/extensions/experimental/i18n-extension.h

@@ -36,7 +36,8 @@ namespace internal {
 
 class I18NExtension : public v8::Extension {
  public:
-  I18NExtension() : v8::Extension("v8/i18n", kSource) {}
+  I18NExtension();
+
   virtual v8::Handle<v8::FunctionTemplate> GetNativeFunction(
       v8::Handle<v8::String> name);
 
@@ -55,7 +56,6 @@ class I18NExtension : public v8::Extension {
   static I18NExtension* get();
 
  private:
-  static const char* const kSource;
   static I18NExtension* extension_;
 };
 

src/extensions/experimental/i18n.js

+// Copyright 2006-2011 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.
+
+// TODO(cira): Remove v8 prefix from v8Locale once we have stable API.
+v8Locale = function(optLocale) {
+  native function NativeJSLocale();
+  var properties = NativeJSLocale(optLocale);
+  this.locale = properties.locale;
+  this.language = properties.language;
+  this.script = properties.script;
+  this.region = properties.region;
+};
+
+v8Locale.availableLocales = function() {
+  native function NativeJSAvailableLocales();
+  return NativeJSAvailableLocales();
+};
+
+v8Locale.prototype.maximizedLocale = function() {
+  native function NativeJSMaximizedLocale();
+  return new v8Locale(NativeJSMaximizedLocale(this.locale));
+};
+
+v8Locale.prototype.minimizedLocale = function() {
+  native function NativeJSMinimizedLocale();
+  return new v8Locale(NativeJSMinimizedLocale(this.locale));
+};
+
+v8Locale.prototype.displayLocale_ = function(displayLocale) {
+  var result = this.locale;
+  if (displayLocale !== undefined) {
+    result = displayLocale.locale;
+  }
+  return result;
+};
+
+v8Locale.prototype.displayLanguage = function(optDisplayLocale) {
+  var displayLocale = this.displayLocale_(optDisplayLocale);
+  native function NativeJSDisplayLanguage();
+  return NativeJSDisplayLanguage(this.locale, displayLocale);
+};
+
+v8Locale.prototype.displayScript = function(optDisplayLocale) {
+  var displayLocale = this.displayLocale_(optDisplayLocale);
+  native function NativeJSDisplayScript();
+  return NativeJSDisplayScript(this.locale, displayLocale);
+};
+
+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);
+};

src/natives.h

@@ -36,7 +36,7 @@ typedef bool (*NativeSourceCallback)(Vector<const char> name,
                                      int index);
 
 enum NativeType {
-  CORE, D8
+  CORE, D8, I18N
 };
 
 template <NativeType type>