| /* |
| * Copyright (C) 2009 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef ISODateTime_h |
| #define ISODateTime_h |
| |
| #include <wtf/unicode/Unicode.h> |
| |
| namespace WebCore { |
| |
| // An ISODateTime instance represents one of the following date and time combinations: |
| // * year-month |
| // * year-month-day |
| // * year-week |
| // * hour-minute-second-millisecond |
| // * year-month-day hour-minute-second-millisecond |
| class ISODateTime { |
| public: |
| ISODateTime() |
| : m_millisecond(0) |
| , m_second(0) |
| , m_minute(0) |
| , m_hour(0) |
| , m_monthDay(0) |
| , m_month(0) |
| , m_year(0) |
| , m_week(0) |
| { |
| } |
| |
| int millisecond() const { return m_millisecond; } |
| int second() const { return m_second; } |
| int minute() const { return m_minute; } |
| int hour() const { return m_hour; } |
| int monthDay() const { return m_monthDay; } |
| int month() const { return m_month; } |
| int fullYear() const { return m_year; } |
| int week() const { return m_week; } |
| |
| // The following six functions parse the input `src' whose length is |
| // `length', and updates some fields of this instance. The parsing starts at |
| // src[start] and examines characters before src[length]. |
| // `src' `date' must be non-null. The `src' string doesn't need to be |
| // null-terminated. |
| // The functions return true if the parsing succeeds, and set `end' to the |
| // next index after the last consumed. Extra leading characters cause parse |
| // failures, and the trailing extra characters don't cause parse failures. |
| |
| // Sets year and month. |
| bool parseMonth(const UChar* src, unsigned length, unsigned start, unsigned& end); |
| // Sets year, month and monthDay. |
| bool parseDate(const UChar* src, unsigned length, unsigned start, unsigned& end); |
| // Sets year and week. |
| bool parseWeek(const UChar* src, unsigned length, unsigned start, unsigned& end); |
| // Sets hour, minute, second and millisecond. |
| bool parseTime(const UChar* src, unsigned length, unsigned start, unsigned& end); |
| // Sets year, month, monthDay, hour, minute, second and millisecond. |
| bool parseDateTimeLocal(const UChar* src, unsigned length, unsigned start, unsigned& end); |
| // Sets year, month, monthDay, hour, minute, second and millisecond, and adjusts timezone. |
| bool parseDateTime(const UChar* src, unsigned length, unsigned start, unsigned& end); |
| |
| private: |
| // Returns the maximum week number in this ISODateTime's year. |
| // The result is either of 52 and 53. |
| int maxWeekNumberInYear() const; |
| bool parseYear(const UChar* src, unsigned length, unsigned start, unsigned& end); |
| bool addDay(int); |
| bool addMinute(int); |
| bool parseTimeZone(const UChar* src, unsigned length, unsigned start, unsigned& end); |
| |
| // m_weekDay values |
| enum { |
| Sunday = 0, |
| Monday, |
| Tuesday, |
| Wednesday, |
| Thursday, |
| Friday, |
| Saturday, |
| }; |
| |
| int m_millisecond; // 0 - 999 |
| int m_second; |
| int m_minute; |
| int m_hour; |
| int m_monthDay; // 1 - 31 |
| int m_month; // 0:January - 11:December |
| int m_year; // 1582 - |
| int m_week; // 1 - 53 |
| }; |
| |
| |
| } // namespace WebCore |
| |
| #endif // ISODateTime_h |