C++ DateComponents::hour方法代码示例

void MHTMLArchive::generateMHTMLHeader(
    const String& boundary, const String& title, const String& mimeType,
    SharedBuffer& outputBuffer)
{
    DateComponents now;
    now.setMillisecondsSinceEpochForDateTime(currentTimeMS());
    // TODO(lukasza): Passing individual date/time components seems fragile.
    String dateString = makeRFC2822DateString(
        now.weekDay(), now.monthDay(), now.month(), now.fullYear(),
        now.hour(), now.minute(), now.second(), 0);

    StringBuilder stringBuilder;
    stringBuilder.appendLiteral("From: <Saved by Blink>\r\n");
    stringBuilder.appendLiteral("Subject: ");
    // We replace non ASCII characters with '?' characters to match IE's behavior.
    stringBuilder.append(replaceNonPrintableCharacters(title));
    stringBuilder.appendLiteral("\r\nDate: ");
    stringBuilder.append(dateString);
    stringBuilder.appendLiteral("\r\nMIME-Version: 1.0\r\n");
    stringBuilder.appendLiteral("Content-Type: multipart/related;\r\n");
    stringBuilder.appendLiteral("\ttype=\"");
    stringBuilder.append(mimeType);
    stringBuilder.appendLiteral("\";\r\n");
    stringBuilder.appendLiteral("\tboundary=\"");
    stringBuilder.append(boundary);
    stringBuilder.appendLiteral("\"\r\n\r\n");

    // We use utf8() below instead of ascii() as ascii() replaces CRLFs with ??
    // (we still only have put ASCII characters in it).
    ASSERT(stringBuilder.toString().containsOnlyASCII());
    CString asciiString = stringBuilder.toString().utf8();

    outputBuffer.append(asciiString.data(), asciiString.length());
}

bool DateTimeEditBuilder::shouldHourFieldDisabled() const
{
    if (m_hour23Range.isSingleton() && m_hour23Range.minimum == m_dateValue.hour()
        && !(shouldMinuteFieldDisabled() && shouldSecondFieldDisabled() && shouldMillisecondFieldDisabled()))
        return true;

    if (m_dateValue.type() == DateComponents::Time)
        return false;
    ASSERT(m_dateValue.type() == DateComponents::DateTimeLocal);

    if (shouldDayOfMonthFieldDisabled()) {
        ASSERT(m_parameters.minimum.fullYear() == m_parameters.maximum.fullYear());
        ASSERT(m_parameters.minimum.month() == m_parameters.maximum.month());
        return false;
    }

    const Decimal decimalMsPerDay(static_cast<int>(msPerDay));
    Decimal hourPartOfMinimum = (stepRange().stepBase().abs().remainder(decimalMsPerDay) / static_cast<int>(msPerHour)).floor();
    return hourPartOfMinimum == m_dateValue.hour() && stepRange().step().remainder(decimalMsPerDay).isZero();
}

void DateTimeAMPMFieldElement::setValueAsDate(const DateComponents& date)
{
    setValueAsInteger(date.hour() >= 12 ? 1 : 0);
}

bool DateTimeEditBuilder::shouldAMPMFieldDisabled() const
{
    return shouldHourFieldDisabled()
        || (m_hour23Range.minimum < 12 && m_hour23Range.maximum < 12 && m_dateValue.hour() < 12)
        || (m_hour23Range.minimum >= 12 && m_hour23Range.maximum >= 12 && m_dateValue.hour() >= 12);
}