regress-94873.js revision 85b71799222b55eb5dd74ea26efe0c64ab655c8c
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//
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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
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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
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15//
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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
35namespace U_ICU_NAMESPACE {
36class Collator;
37class UnicodeString;
38}
39
40namespace v8 {
41namespace internal {
42
43class 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
69