[intl] Remove dead code to support v8Parse method

src/runtime/runtime-i18n.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 
 #ifdef V8_I18N_SUPPORT
 #include "src/runtime/runtime-utils.h"
 
 #include <memory>
 
@@ skipping 512 matching lines @@
   if (previous_end_pos < length) {
     if (!AddElement(result, index, -1, formatted, previous_end_pos, length,
                     isolate)) {
       return isolate->heap()->undefined_value();
     }
   }
   JSObject::ValidateElements(result);
   return *result;
 }
 
-RUNTIME_FUNCTION(Runtime_InternalDateParse) {
-  HandleScope scope(isolate);
-
-  DCHECK(args.length() == 2);
-
-  CONVERT_ARG_HANDLE_CHECKED(JSObject, date_format_holder, 0);
-  CONVERT_ARG_HANDLE_CHECKED(String, date_string, 1);
-
-  v8::String::Utf8Value utf8_date(v8::Utils::ToLocal(date_string));
-  icu::UnicodeString u_date(icu::UnicodeString::fromUTF8(*utf8_date));
-  icu::SimpleDateFormat* date_format =
-      DateFormat::UnpackDateFormat(isolate, date_format_holder);
-  if (!date_format) return isolate->ThrowIllegalOperation();
-
-  UErrorCode status = U_ZERO_ERROR;
-  UDate date = date_format->parse(u_date, status);
-  if (U_FAILURE(status)) return isolate->heap()->undefined_value();
-
-  RETURN_RESULT_OR_FAILURE(
-      isolate, JSDate::New(isolate->date_function(), isolate->date_function(),
-                           static_cast<double>(date)));
-}
-
-
 RUNTIME_FUNCTION(Runtime_CreateNumberFormat) {
   HandleScope scope(isolate);
 
   DCHECK(args.length() == 3);
 
   CONVERT_ARG_HANDLE_CHECKED(String, locale, 0);
   CONVERT_ARG_HANDLE_CHECKED(JSObject, options, 1);
   CONVERT_ARG_HANDLE_CHECKED(JSObject, resolved, 2);
 
   Handle<ObjectTemplateInfo> number_format_template =
@@ skipping 44 matching lines @@
   icu::UnicodeString result;
   number_format->format(value->Number(), result);
 
   RETURN_RESULT_OR_FAILURE(
       isolate, isolate->factory()->NewStringFromTwoByte(Vector<const uint16_t>(
                    reinterpret_cast<const uint16_t*>(result.getBuffer()),
                    result.length())));
 }
 
 
-RUNTIME_FUNCTION(Runtime_InternalNumberParse) {
-  HandleScope scope(isolate);
-
-  DCHECK(args.length() == 2);
-
-  CONVERT_ARG_HANDLE_CHECKED(JSObject, number_format_holder, 0);
-  CONVERT_ARG_HANDLE_CHECKED(String, number_string, 1);
-
-  isolate->CountUsage(v8::Isolate::UseCounterFeature::kIntlV8Parse);
-
-  v8::String::Utf8Value utf8_number(v8::Utils::ToLocal(number_string));
-  icu::UnicodeString u_number(icu::UnicodeString::fromUTF8(*utf8_number));
-  icu::DecimalFormat* number_format =
-      NumberFormat::UnpackNumberFormat(isolate, number_format_holder);
-  if (!number_format) return isolate->ThrowIllegalOperation();
-
-  UErrorCode status = U_ZERO_ERROR;
-  icu::Formattable result;
-  // ICU 4.6 doesn't support parseCurrency call. We need to wait for ICU49
-  // to be part of Chrome.
-  // TODO(cira): Include currency parsing code using parseCurrency call.
-  // We need to check if the formatter parses all currencies or only the
-  // one it was constructed with (it will impact the API - how to return ISO
-  // code and the value).
-  number_format->parse(u_number, result, status);
-  if (U_FAILURE(status)) return isolate->heap()->undefined_value();
-
-  switch (result.getType()) {
-    case icu::Formattable::kDouble:
-      return *isolate->factory()->NewNumber(result.getDouble());
-    case icu::Formattable::kLong:
-      return *isolate->factory()->NewNumberFromInt(result.getLong());
-    case icu::Formattable::kInt64:
-      return *isolate->factory()->NewNumber(
-          static_cast<double>(result.getInt64()));
-    default:
-      return isolate->heap()->undefined_value();
-  }
-}
-
-
 RUNTIME_FUNCTION(Runtime_CreateCollator) {
   HandleScope scope(isolate);
 
   DCHECK(args.length() == 3);
 
   CONVERT_ARG_HANDLE_CHECKED(String, locale, 0);
   CONVERT_ARG_HANDLE_CHECKED(JSObject, options, 1);
   CONVERT_ARG_HANDLE_CHECKED(JSObject, resolved, 2);
 
   Handle<ObjectTemplateInfo> collator_template = I18N::GetTemplate(isolate);
@@ skipping 594 matching lines @@
   Handle<FixedArray> date_cache_version =
       Handle<FixedArray>::cast(isolate->eternal_handles()->GetSingleton(
           EternalHandles::DATE_CACHE_VERSION));
   return date_cache_version->get(0);
 }
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_I18N_SUPPORT