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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_COLLATOR_H | |
29 #define V8_EXTENSIONS_EXPERIMENTAL_COLLATOR_H_ | |
30 | |
31 #include "include/v8.h" | |
32 | |
33 #include "unicode/uversion.h" | |
34 | |
35 namespace U_ICU_NAMESPACE { | |
36 class Collator; | |
37 class UnicodeString; | |
38 } | |
39 | |
40 namespace v8 { | |
41 namespace internal { | |
42 | |
43 class Collator { | |
44 public: | |
45 static v8::Handle<v8::Value> JSCollator(const v8::Arguments& args); | |
46 | |
47 // Helper methods for various bindings. | |
48 | |
49 // Unpacks collator object from corresponding JavaScript object. | |
50 static icu::Collator* UnpackCollator(v8::Handle<v8::Object> obj); | |
51 | |
52 // Release memory we allocated for the Collator once the JS object that | |
53 // holds the pointer gets garbage collected. | |
54 static void DeleteCollator(v8::Persistent<v8::Value> object, void* param); | |
55 | |
56 // Compare two strings and returns -1, 0 and 1 depending on | |
57 // whether string1 is smaller than, equal to or larger than string2. | |
58 static v8::Handle<v8::Value> CollatorCompare(const v8::Arguments& args); | |
59 | |
60 private: | |
61 Collator() {} | |
62 | |
63 static v8::Persistent<v8::FunctionTemplate> collator_template_; | |
64 }; | |
65 | |
66 } } // namespace v8::internal | |
67 | |
68 #endif // V8_EXTENSIONS_EXPERIMENTAL_COLLATOR | |
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