1/*
2 * Copyright (C) 2015 Andy VanWagoner (andy@vanwagoner.family)
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/udat.h>
32#include <unicode/uvernum.h>
33
34#define JSC_ICU_HAS_UFIELDPOSITER (U_ICU_VERSION_MAJOR_NUM >= 55)
35
36namespace JSC {
37
38class IntlDateTimeFormatConstructor;
39class JSBoundFunction;
40
41class IntlDateTimeFormat final : public JSDestructibleObject {
42public:
43 typedef JSDestructibleObject Base;
44
45 static IntlDateTimeFormat* create(VM&, Structure*);
46 static Structure* createStructure(VM&, JSGlobalObject*, JSValue);
47
48 DECLARE_INFO;
49
50 void initializeDateTimeFormat(ExecState&, JSValue locales, JSValue options);
51 JSValue format(ExecState&, double value);
52#if JSC_ICU_HAS_UFIELDPOSITER
53 JSValue formatToParts(ExecState&, double value);
54#endif
55 JSObject* resolvedOptions(ExecState&);
56
57 JSBoundFunction* boundFormat() const { return m_boundFormat.get(); }
58 void setBoundFormat(VM&, JSBoundFunction*);
59
60protected:
61 IntlDateTimeFormat(VM&, Structure*);
62 void finishCreation(VM&);
63 static void destroy(JSCell*);
64 static void visitChildren(JSCell*, SlotVisitor&);
65
66private:
67 enum class Weekday : uint8_t { None, Narrow, Short, Long };
68 enum class Era : uint8_t { None, Narrow, Short, Long };
69 enum class Year : uint8_t { None, TwoDigit, Numeric };
70 enum class Month : uint8_t { None, TwoDigit, Numeric, Narrow, Short, Long };
71 enum class Day : uint8_t { None, TwoDigit, Numeric };
72 enum class Hour : uint8_t { None, TwoDigit, Numeric };
73 enum class Minute : uint8_t { None, TwoDigit, Numeric };
74 enum class Second : uint8_t { None, TwoDigit, Numeric };
75 enum class TimeZoneName : uint8_t { None, Short, Long };
76
77 struct UDateFormatDeleter {
78 void operator()(UDateFormat*) const;
79 };
80
81 void setFormatsFromPattern(const StringView&);
82 static ASCIILiteral weekdayString(Weekday);
83 static ASCIILiteral eraString(Era);
84 static ASCIILiteral yearString(Year);
85 static ASCIILiteral monthString(Month);
86 static ASCIILiteral dayString(Day);
87 static ASCIILiteral hourString(Hour);
88 static ASCIILiteral minuteString(Minute);
89 static ASCIILiteral secondString(Second);
90 static ASCIILiteral timeZoneNameString(TimeZoneName);
91
92 WriteBarrier<JSBoundFunction> m_boundFormat;
93 std::unique_ptr<UDateFormat, UDateFormatDeleter> m_dateFormat;
94
95 String m_locale;
96 String m_calendar;
97 String m_numberingSystem;
98 String m_timeZone;
99 String m_hourCycle;
100 Weekday m_weekday { Weekday::None };
101 Era m_era { Era::None };
102 Year m_year { Year::None };
103 Month m_month { Month::None };
104 Day m_day { Day::None };
105 Hour m_hour { Hour::None };
106 Minute m_minute { Minute::None };
107 Second m_second { Second::None };
108 TimeZoneName m_timeZoneName { TimeZoneName::None };
109 bool m_initializedDateTimeFormat { false };
110
111#if JSC_ICU_HAS_UFIELDPOSITER
112 struct UFieldPositionIteratorDeleter {
113 void operator()(UFieldPositionIterator*) const;
114 };
115
116 static ASCIILiteral partTypeString(UDateFormatField);
117#endif
118};
119
120} // namespace JSC
121
122#endif // ENABLE(INTL)
123