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// Copyright 2011 the V8 project authors. All rights reserved.
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials provided
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// with the distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include "src/extensions/experimental/i18n-utils.h"
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#include "unicode/unistr.h"
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void I18NUtils::StrNCopy(char* dest, int length, const char* src) {
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if (!dest || !src) return;
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strncpy(dest, src, length);
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dest[length - 1] = '\0';
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bool I18NUtils::ExtractStringSetting(const v8::Handle<v8::Object>& settings,
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icu::UnicodeString* result) {
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if (!setting || !result) return false;
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v8::HandleScope handle_scope;
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v8::TryCatch try_catch;
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v8::Handle<v8::Value> value = settings->Get(v8::String::New(setting));
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if (try_catch.HasCaught()) {
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// No need to check if |value| is empty because it's taken care of
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if (!value->IsUndefined() && !value->IsNull() && value->IsString()) {
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v8::String::Utf8Value utf8_value(value);
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if (*utf8_value == NULL) return false;
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result->setTo(icu::UnicodeString::fromUTF8(*utf8_value));
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void I18NUtils::AsciiToUChar(const char* source,
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int32_t source_length,
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int32_t target_length) {
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source_length < target_length ? source_length : target_length;
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for (int32_t i = 0; i < length - 1; ++i) {
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target[i] = static_cast<UChar>(source[i]);
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target[length - 1] = 0x0u;
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} } // namespace v8::internal