1/*
2 * Copyright (C) 2012 Google Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 *
8 *     * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *     * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 *     * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#ifndef LocaleICU_h
32#define LocaleICU_h
33
34#include "DateComponents.h"
35#include "PlatformLocale.h"
36#include <unicode/udat.h>
37#include <unicode/unum.h>
38#include <wtf/Forward.h>
39#include <wtf/OwnPtr.h>
40#include <wtf/text/CString.h>
41#include <wtf/text/WTFString.h>
42
43namespace WebCore {
44
45// We should use this class only for LocalizedNumberICU.cpp, LocalizedDateICU.cpp,
46// and LocalizedNumberICUTest.cpp.
47class LocaleICU : public Locale {
48public:
49    static PassOwnPtr<LocaleICU> create(const char* localeString);
50    virtual ~LocaleICU();
51
52#if ENABLE(DATE_AND_TIME_INPUT_TYPES)
53    virtual String dateFormat() override;
54    virtual String monthFormat() override;
55    virtual String shortMonthFormat() override;
56    virtual String timeFormat() override;
57    virtual String shortTimeFormat() override;
58    virtual String dateTimeFormatWithSeconds() override;
59    virtual String dateTimeFormatWithoutSeconds() override;
60    virtual const Vector<String>& monthLabels() override;
61    virtual const Vector<String>& shortMonthLabels() override;
62    virtual const Vector<String>& standAloneMonthLabels() override;
63    virtual const Vector<String>& shortStandAloneMonthLabels() override;
64    virtual const Vector<String>& timeAMPMLabels() override;
65#endif
66
67private:
68    explicit LocaleICU(const char*);
69    String decimalSymbol(UNumberFormatSymbol);
70    String decimalTextAttribute(UNumberFormatTextAttribute);
71    virtual void initializeLocaleData() override;
72
73    bool detectSignAndGetDigitRange(const String& input, bool& isNegative, unsigned& startIndex, unsigned& endIndex);
74    unsigned matchedDecimalSymbolIndex(const String& input, unsigned& position);
75
76    bool initializeShortDateFormat();
77    UDateFormat* openDateFormat(UDateFormatStyle timeStyle, UDateFormatStyle dateStyle) const;
78
79#if ENABLE(DATE_AND_TIME_INPUT_TYPES)
80    PassOwnPtr<Vector<String> > createLabelVector(const UDateFormat*, UDateFormatSymbolType, int32_t startIndex, int32_t size);
81    void initializeDateTimeFormat();
82#endif
83
84    CString m_locale;
85    UNumberFormat* m_numberFormat;
86    UDateFormat* m_shortDateFormat;
87    bool m_didCreateDecimalFormat;
88    bool m_didCreateShortDateFormat;
89
90#if ENABLE(DATE_AND_TIME_INPUT_TYPES)
91    OwnPtr<Vector<String> > m_monthLabels;
92    String m_dateFormat;
93    String m_monthFormat;
94    String m_shortMonthFormat;
95    String m_timeFormatWithSeconds;
96    String m_timeFormatWithoutSeconds;
97    String m_dateTimeFormatWithSeconds;
98    String m_dateTimeFormatWithoutSeconds;
99    UDateFormat* m_mediumTimeFormat;
100    UDateFormat* m_shortTimeFormat;
101    Vector<String> m_shortMonthLabels;
102    Vector<String> m_standAloneMonthLabels;
103    Vector<String> m_shortStandAloneMonthLabels;
104    Vector<String> m_timeAMPMLabels;
105    bool m_didCreateTimeFormat;
106#endif
107};
108
109} // namespace WebCore
110#endif
111