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// Copyright 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
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#ifndef V8_EXTENSIONS_EXPERIMENTAL_I18N_UTILS_H_
#define V8_EXTENSIONS_EXPERIMENTAL_I18N_UTILS_H_
#include "include/v8.h"
#include "unicode/uversion.h"
namespace U_ICU_NAMESPACE {
class UnicodeString;
}
namespace v8 {
namespace internal {
class I18NUtils {
public:
// Safe string copy. Null terminates the destination. Copies at most
// (length - 1) bytes.
// We can't use snprintf since it's not supported on all relevant platforms.
// We can't use OS::SNPrintF, it's only for internal code.
static void StrNCopy(char* dest, int length, const char* src);
// Extract a string setting named in |settings| and set it to |result|.
// Return true if it's specified. Otherwise, return false.
static bool ExtractStringSetting(const v8::Handle<v8::Object>& settings,
const char* setting,
icu::UnicodeString* result);
// Converts ASCII array into UChar array.
// Target is always \0 terminated.
static void AsciiToUChar(const char* source,
int32_t source_length,
UChar* target,
int32_t target_length);
private:
I18NUtils() {}
};
} } // namespace v8::internal
#endif // V8_EXTENSIONS_EXPERIMENTAL_I18N_UTILS_H_