| // 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 |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // 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_ |