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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 #ifndef V8_EXTENSIONS_EXPERIMENTAL_I18N_UTILS_H_ | |
29 #define V8_EXTENSIONS_EXPERIMENTAL_I18N_UTILS_H_ | |
30 | |
31 #include "include/v8.h" | |
32 | |
33 #include "unicode/uversion.h" | |
34 | |
35 namespace U_ICU_NAMESPACE { | |
36 class UnicodeString; | |
37 } | |
38 | |
39 namespace v8 { | |
40 namespace internal { | |
41 | |
42 class I18NUtils { | |
43 public: | |
44 // Safe string copy. Null terminates the destination. Copies at most | |
45 // (length - 1) bytes. | |
46 // We can't use snprintf since it's not supported on all relevant platforms. | |
47 // We can't use OS::SNPrintF, it's only for internal code. | |
48 static void StrNCopy(char* dest, int length, const char* src); | |
49 | |
50 // Extract a string setting named in |settings| and set it to |result|. | |
51 // Return true if it's specified. Otherwise, return false. | |
52 static bool ExtractStringSetting(const v8::Handle<v8::Object>& settings, | |
53 const char* setting, | |
54 icu::UnicodeString* result); | |
55 | |
56 // Converts ASCII array into UChar array. | |
57 // Target is always \0 terminated. | |
58 static void AsciiToUChar(const char* source, | |
59 int32_t source_length, | |
60 UChar* target, | |
61 int32_t target_length); | |
62 | |
63 private: | |
64 I18NUtils() {} | |
65 }; | |
66 | |
67 } } // namespace v8::internal | |
68 | |
69 #endif // V8_EXTENSIONS_EXPERIMENTAL_I18N_UTILS_H_ | |
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