| OLD | NEW |
| (Empty) |
| 1 // Copyright 2011 the V8 project authors. All rights reserved. | |
| 2 // Redistribution and use in source and binary forms, with or without | |
| 3 // modification, are permitted provided that the following conditions are | |
| 4 // met: | |
| 5 // | |
| 6 // * Redistributions of source code must retain the above copyright | |
| 7 // notice, this list of conditions and the following disclaimer. | |
| 8 // * Redistributions in binary form must reproduce the above | |
| 9 // copyright notice, this list of conditions and the following | |
| 10 // disclaimer in the documentation and/or other materials provided | |
| 11 // with the distribution. | |
| 12 // * Neither the name of Google Inc. nor the names of its | |
| 13 // contributors may be used to endorse or promote products derived | |
| 14 // from this software without specific prior written permission. | |
| 15 // | |
| 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 27 | |
| 28 #include "src/extensions/experimental/i18n-utils.h" | |
| 29 | |
| 30 #include <string.h> | |
| 31 | |
| 32 #include "unicode/unistr.h" | |
| 33 | |
| 34 namespace v8 { | |
| 35 namespace internal { | |
| 36 | |
| 37 // static | |
| 38 void I18NUtils::StrNCopy(char* dest, int length, const char* src) { | |
| 39 if (!dest || !src) return; | |
| 40 | |
| 41 strncpy(dest, src, length); | |
| 42 dest[length - 1] = '\0'; | |
| 43 } | |
| 44 | |
| 45 // static | |
| 46 bool I18NUtils::ExtractStringSetting(const v8::Handle<v8::Object>& settings, | |
| 47 const char* setting, | |
| 48 icu::UnicodeString* result) { | |
| 49 if (!setting || !result) return false; | |
| 50 | |
| 51 v8::HandleScope handle_scope; | |
| 52 v8::TryCatch try_catch; | |
| 53 v8::Handle<v8::Value> value = settings->Get(v8::String::New(setting)); | |
| 54 if (try_catch.HasCaught()) { | |
| 55 return false; | |
| 56 } | |
| 57 // No need to check if |value| is empty because it's taken care of | |
| 58 // by TryCatch above. | |
| 59 if (!value->IsUndefined() && !value->IsNull() && value->IsString()) { | |
| 60 v8::String::Utf8Value utf8_value(value); | |
| 61 if (*utf8_value == NULL) return false; | |
| 62 result->setTo(icu::UnicodeString::fromUTF8(*utf8_value)); | |
| 63 return true; | |
| 64 } | |
| 65 return false; | |
| 66 } | |
| 67 | |
| 68 // static | |
| 69 void I18NUtils::AsciiToUChar(const char* source, | |
| 70 int32_t source_length, | |
| 71 UChar* target, | |
| 72 int32_t target_length) { | |
| 73 int32_t length = | |
| 74 source_length < target_length ? source_length : target_length; | |
| 75 | |
| 76 if (length <= 0) { | |
| 77 return; | |
| 78 } | |
| 79 | |
| 80 for (int32_t i = 0; i < length - 1; ++i) { | |
| 81 target[i] = static_cast<UChar>(source[i]); | |
| 82 } | |
| 83 | |
| 84 target[length - 1] = 0x0u; | |
| 85 } | |
| 86 | |
| 87 } } // namespace v8::internal | |
| OLD | NEW |