bool AtomicValue::evaluateEBV(const QExplicitlySharedDataPointer<DynamicContext> &context) const
{
context->error(QtXmlPatterns::tr("A value of type %1 cannot have an "
"Effective Boolean Value.")
.arg(formatType(context->namePool(), type())),
ReportContext::FORG0006,
QSourceLocation());
return false; /* Silence GCC warning. */
}
Item DurationNumericMathematician::calculate(const Item &o1,
const Operator op,
const Item &o2,
const QExplicitlySharedDataPointer<DynamicContext> &context) const
{
Q_ASSERT(op == Div || op == Multiply);
const AbstractDuration::Ptr duration(o1.as<AbstractDuration>());
const xsDouble dbl = o2.as<Numeric>()->toDouble();
switch(op)
{
case Div:
{
if(qIsInf(dbl))
return duration->fromValue(0);
else if(qIsNaN(dbl))
{
context->error(QtXmlPatterns::tr(
"Dividing a value of type %1 by %2 (not-a-number) "
"is not allowed.")
.arg(formatType(context->namePool(),
duration->type()))
.arg(formatData("NaN")),
ReportContext::FOCA0005,
this);
return Item();
}
else if(Double::isEqual(dbl, 0))
{
context->error(QtXmlPatterns::tr(
"Dividing a value of type %1 by %2 or %3 (plus or "
"minus zero) is not allowed.")
.arg(formatType(context->namePool(),
duration->type()))
.arg(formatData("-0"))
.arg(formatData("0")),
ReportContext::FODT0002,
this);
return Item();
}
return duration->fromValue(static_cast<AbstractDuration::Value>(duration->value() / dbl));
}
case Multiply:
{
if(Double::isEqual(dbl, 0))
return duration->fromValue(0);
else if(qIsNaN(dbl))
{
context->error(QtXmlPatterns::tr(
"Dividing a value of type %1 by %2 (not-a-number) "
"is not allowed.")
.arg(formatType(context->namePool(),
duration->type()))
.arg(formatData("NaN")),
ReportContext::FOCA0005,
this);
return Item();
}
else if(qIsInf(dbl))
{
context->error(QtXmlPatterns::tr(
"Multiplication of a value of type %1 by %2 or %3 "
"(plus or minus infinity) is not allowed.")
.arg(formatType(context->namePool(),
duration->type()))
.arg(formatData("-INF"))
.arg(formatData("INF")),
ReportContext::FODT0002,
this);
return Item();
}
return duration->fromValue(static_cast<AbstractDuration::Value>(duration->value() * dbl));
}
default:
{
Q_ASSERT(false);
return Item(); /* Silence warning. */
}
}
}
Item StringToHexBinaryCaster::castFrom(const Item &from,
const QExplicitlySharedDataPointer<DynamicContext> &context) const
{
return HexBinary::fromLexical(context->namePool(), from.stringValue());
}
