diff options
Diffstat (limited to 'deps/v8/src/extensions/i18n/i18n-utils.cc')
| -rw-r--r-- | deps/v8/src/extensions/i18n/i18n-utils.cc | 177 |
1 files changed, 0 insertions, 177 deletions
diff --git a/deps/v8/src/extensions/i18n/i18n-utils.cc b/deps/v8/src/extensions/i18n/i18n-utils.cc deleted file mode 100644 index 8c87f0715b..0000000000 --- a/deps/v8/src/extensions/i18n/i18n-utils.cc +++ /dev/null @@ -1,177 +0,0 @@ -// 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-utils.h" - -#include <string.h> - -#include "unicode/unistr.h" - -namespace v8_i18n { - -// static -void Utils::StrNCopy(char* dest, int length, const char* src) { - if (!dest || !src) return; - - strncpy(dest, src, length); - dest[length - 1] = '\0'; -} - - -// static -bool Utils::V8StringToUnicodeString(const v8::Handle<v8::Value>& input, - icu::UnicodeString* output) { - v8::String::Utf8Value utf8_value(input); - - if (*utf8_value == NULL) return false; - - output->setTo(icu::UnicodeString::fromUTF8(*utf8_value)); - - return true; -} - - -// static -bool Utils::ExtractStringSetting(const v8::Handle<v8::Object>& settings, - const char* setting, - icu::UnicodeString* result) { - if (!setting || !result) return false; - - v8::HandleScope handle_scope; - v8::TryCatch try_catch; - v8::Handle<v8::Value> value = settings->Get(v8::String::New(setting)); - if (try_catch.HasCaught()) { - return false; - } - // No need to check if |value| is empty because it's taken care of - // by TryCatch above. - if (!value->IsUndefined() && !value->IsNull() && value->IsString()) { - return V8StringToUnicodeString(value, result); - } - return false; -} - - -// static -bool Utils::ExtractIntegerSetting(const v8::Handle<v8::Object>& settings, - const char* setting, - int32_t* result) { - if (!setting || !result) return false; - - v8::HandleScope handle_scope; - v8::TryCatch try_catch; - v8::Handle<v8::Value> value = settings->Get(v8::String::New(setting)); - if (try_catch.HasCaught()) { - return false; - } - // No need to check if |value| is empty because it's taken care of - // by TryCatch above. - if (!value->IsUndefined() && !value->IsNull() && value->IsNumber()) { - *result = static_cast<int32_t>(value->Int32Value()); - return true; - } - return false; -} - - -// static -bool Utils::ExtractBooleanSetting(const v8::Handle<v8::Object>& settings, - const char* setting, - bool* result) { - if (!setting || !result) return false; - - v8::HandleScope handle_scope; - v8::TryCatch try_catch; - v8::Handle<v8::Value> value = settings->Get(v8::String::New(setting)); - if (try_catch.HasCaught()) { - return false; - } - // No need to check if |value| is empty because it's taken care of - // by TryCatch above. - if (!value->IsUndefined() && !value->IsNull() && value->IsBoolean()) { - *result = static_cast<bool>(value->BooleanValue()); - return true; - } - return false; -} - - -// static -void Utils::AsciiToUChar(const char* source, - int32_t source_length, - UChar* target, - int32_t target_length) { - int32_t length = - source_length < target_length ? source_length : target_length; - - if (length <= 0) { - return; - } - - for (int32_t i = 0; i < length - 1; ++i) { - target[i] = static_cast<UChar>(source[i]); - } - - target[length - 1] = 0x0u; -} - - -static v8::Local<v8::ObjectTemplate> ToLocal(i::Handle<i::Object> handle) { - return v8::Utils::ToLocal(i::Handle<i::ObjectTemplateInfo>::cast(handle)); -} - - -template<int internal_fields, i::EternalHandles::SingletonHandle field> -static v8::Local<v8::ObjectTemplate> GetEternal(v8::Isolate* external) { - i::Isolate* isolate = reinterpret_cast<i::Isolate*>(external); - if (isolate->eternal_handles()->Exists(field)) { - return ToLocal(isolate->eternal_handles()->GetSingleton(field)); - } - v8::Local<v8::ObjectTemplate> raw_template(v8::ObjectTemplate::New()); - raw_template->SetInternalFieldCount(internal_fields); - return ToLocal( - isolate->eternal_handles()->CreateSingleton( - isolate, - *v8::Utils::OpenHandle(*raw_template), - field)); -} - - -// static -v8::Local<v8::ObjectTemplate> Utils::GetTemplate(v8::Isolate* isolate) { - return GetEternal<1, i::EternalHandles::I18N_TEMPLATE_ONE>(isolate); -} - - -// static -v8::Local<v8::ObjectTemplate> Utils::GetTemplate2(v8::Isolate* isolate) { - return GetEternal<2, i::EternalHandles::I18N_TEMPLATE_TWO>(isolate); -} - - -} // namespace v8_i18n |