1/*
2 * Copyright (C) 2018 Andy VanWagoner ([email protected])
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#pragma once
27
28#if ENABLE(INTL)
29
30#include "JSDestructibleObject.h"
31#include <unicode/unum.h>
32#include <unicode/upluralrules.h>
33#include <unicode/uvernum.h>
34
35#define HAVE_ICU_PLURALRULES_KEYWORDS (U_ICU_VERSION_MAJOR_NUM >= 59)
36#define HAVE_ICU_PLURALRULES_WITH_FORMAT (U_ICU_VERSION_MAJOR_NUM >= 59)
37
38namespace JSC {
39
40class IntlPluralRulesConstructor;
41class JSBoundFunction;
42
43class IntlPluralRules final : public JSDestructibleObject {
44public:
45 typedef JSDestructibleObject Base;
46
47 static IntlPluralRules* create(VM&, Structure*);
48 static Structure* createStructure(VM&, JSGlobalObject*, JSValue);
49
50 DECLARE_INFO;
51
52 void initializePluralRules(JSGlobalObject*, JSValue locales, JSValue options);
53 JSValue select(JSGlobalObject*, double value);
54 JSObject* resolvedOptions(JSGlobalObject*);
55
56protected:
57 IntlPluralRules(VM&, Structure*);
58 void finishCreation(VM&);
59 static void destroy(JSCell*);
60 static void visitChildren(JSCell*, SlotVisitor&);
61
62private:
63 struct UPluralRulesDeleter {
64 void operator()(UPluralRules*) const;
65 };
66 struct UNumberFormatDeleter {
67 void operator()(UNumberFormat*) const;
68 };
69
70 bool m_initializedPluralRules { false };
71 std::unique_ptr<UPluralRules, UPluralRulesDeleter> m_pluralRules;
72 std::unique_ptr<UNumberFormat, UNumberFormatDeleter> m_numberFormat;
73
74 String m_locale;
75 UPluralType m_type { UPLURAL_TYPE_CARDINAL };
76 unsigned m_minimumIntegerDigits { 1 };
77 unsigned m_minimumFractionDigits { 0 };
78 unsigned m_maximumFractionDigits { 3 };
79 Optional<unsigned> m_minimumSignificantDigits;
80 Optional<unsigned> m_maximumSignificantDigits;
81};
82
83} // namespace JSC
84
85#endif // ENABLE(INTL)
86