summaryrefslogtreecommitdiff
path: root/deps/v8/src/i18n.h
blob: a8db4d18a657c4b03c0f6b4379bc9b8e322a1974 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
// Copyright 2013 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// limitations under the License.

#ifndef V8_I18N_H_
#define V8_I18N_H_

#include "src/handles.h"
#include "unicode/uversion.h"

namespace U_ICU_NAMESPACE {
class BreakIterator;
class Collator;
class DecimalFormat;
class SimpleDateFormat;
}

namespace v8 {
namespace internal {

// Forward declarations.
class ObjectTemplateInfo;

class I18N {
 public:
  // Creates an ObjectTemplate with one internal field.
  static Handle<ObjectTemplateInfo> GetTemplate(Isolate* isolate);

  // Creates an ObjectTemplate with two internal fields.
  static Handle<ObjectTemplateInfo> GetTemplate2(Isolate* isolate);

 private:
  I18N();
};


class DateFormat {
 public:
  // Create a formatter for the specificied locale and options. Returns the
  // resolved settings for the locale / options.
  static icu::SimpleDateFormat* InitializeDateTimeFormat(
      Isolate* isolate,
      Handle<String> locale,
      Handle<JSObject> options,
      Handle<JSObject> resolved);

  // Unpacks date format object from corresponding JavaScript object.
  static icu::SimpleDateFormat* UnpackDateFormat(Isolate* isolate,
                                                 Handle<JSObject> obj);

  // Release memory we allocated for the DateFormat once the JS object that
  // holds the pointer gets garbage collected.
  static void DeleteDateFormat(
      const v8::WeakCallbackData<v8::Value, void>& data);

 private:
  DateFormat();
};


class NumberFormat {
 public:
  // Create a formatter for the specificied locale and options. Returns the
  // resolved settings for the locale / options.
  static icu::DecimalFormat* InitializeNumberFormat(
      Isolate* isolate,
      Handle<String> locale,
      Handle<JSObject> options,
      Handle<JSObject> resolved);

  // Unpacks number format object from corresponding JavaScript object.
  static icu::DecimalFormat* UnpackNumberFormat(Isolate* isolate,
                                                Handle<JSObject> obj);

  // Release memory we allocated for the NumberFormat once the JS object that
  // holds the pointer gets garbage collected.
  static void DeleteNumberFormat(
      const v8::WeakCallbackData<v8::Value, void>& data);

 private:
  NumberFormat();
};


class Collator {
 public:
  // Create a collator for the specificied locale and options. Returns the
  // resolved settings for the locale / options.
  static icu::Collator* InitializeCollator(
      Isolate* isolate,
      Handle<String> locale,
      Handle<JSObject> options,
      Handle<JSObject> resolved);

  // Unpacks collator object from corresponding JavaScript object.
  static icu::Collator* UnpackCollator(Isolate* isolate, Handle<JSObject> obj);

  // Release memory we allocated for the Collator once the JS object that holds
  // the pointer gets garbage collected.
  static void DeleteCollator(
      const v8::WeakCallbackData<v8::Value, void>& data);

 private:
  Collator();
};

class BreakIterator {
 public:
  // Create a BreakIterator for the specificied locale and options. Returns the
  // resolved settings for the locale / options.
  static icu::BreakIterator* InitializeBreakIterator(
      Isolate* isolate,
      Handle<String> locale,
      Handle<JSObject> options,
      Handle<JSObject> resolved);

  // Unpacks break iterator object from corresponding JavaScript object.
  static icu::BreakIterator* UnpackBreakIterator(Isolate* isolate,
                                                 Handle<JSObject> obj);

  // Release memory we allocated for the BreakIterator once the JS object that
  // holds the pointer gets garbage collected.
  static void DeleteBreakIterator(
      const v8::WeakCallbackData<v8::Value, void>& data);

 private:
  BreakIterator();
};

}  // namespace internal
}  // namespace v8

#endif  // V8_I18N_H_