protected override ValueProxy Add(ValueProxy value)
{
switch (value.GetValueCode())
{
case ProxyValueCode:
return
(new Proxy(
new DayTimeDurationValue(_value.LowPartValue +
((DayTimeDurationValue)value.Value).LowPartValue)));
case DateTimeValue.ProxyValueCode:
return(new DateTimeValue.Proxy(DateTimeValue.Add((DateTimeValue)value.Value, _value)));
case DateValue.ProxyValueCode:
return(new DateValue.Proxy(DateValue.Add((DateValue)value.Value, _value)));
case TimeValue.ProxyValueCode:
return(new TimeValue.Proxy(TimeValue.Add((TimeValue)value.Value, _value)));
default:
throw new XPath2Exception("", Resources.BinaryOperatorNotDefined, "op:add",
new SequenceType(_value.GetType(), XmlTypeCardinality.One),
new SequenceType(value.Value.GetType(), XmlTypeCardinality.One));
}
}
protected override bool Gt(ValueProxy val)
{
if (val.GetValueCode() != ProxyValueCode)
{
throw new XPath2Exception("", Resources.BinaryOperatorNotDefined, "op:add",
new SequenceType(_value.GetType(), XmlTypeCardinality.One),
new SequenceType(_value.Value.GetType(), XmlTypeCardinality.One));
}
return(((IComparable)_value).CompareTo(((Proxy)val)._value) > 0);
}
protected override bool Eq(ValueProxy val)
{
if (val.GetValueCode() != ProxyValueCode)
{
throw new XPath2Exception("", Resources.BinaryOperatorNotDefined, "op:eq",
new SequenceType(_value.GetType(), XmlTypeCardinality.One),
new SequenceType(val.Value.GetType(), XmlTypeCardinality.One));
}
return(_value.Equals(((Proxy)val)._value));
}
protected override bool TryGt(ValueProxy val, out bool res)
{
res = false;
if (val.GetValueCode() != DayTimeDurationValue.ProxyValueCode)
{
return(false);
}
res = ((IComparable)_value).CompareTo(val.Value) > 0;
return(true);
}
protected override ValueProxy Sub(ValueProxy value)
{
switch (value.GetValueCode())
{
case DayTimeDurationValue.ProxyValueCode:
return(new Proxy(new DayTimeDurationValue(_value.LowPartValue - ((DayTimeDurationValue)value.Value).LowPartValue)));
default:
throw new XPath2Exception("", Properties.Resources.BinaryOperatorNotDefined, "op:sub",
new SequenceType(_value.GetType(), XmlTypeCardinality.One),
new SequenceType(value.Value.GetType(), XmlTypeCardinality.One));
}
}
protected override ValueProxy Promote(ValueProxy val)
{
if (val.IsNumeric())
{
return(new ShadowProxy(val));
}
if (val.GetValueCode() == DurationValue.ProxyValueCode)
{
DurationValue duration = (DurationValue)val.Value;
return(new Proxy(new DayTimeDurationValue(duration.LowPartValue)));
}
throw new InvalidCastException();
}
protected override ValueProxy Add(ValueProxy value)
{
switch (value.GetValueCode())
{
case YearMonthDurationValue.ProxyValueCode:
return(new Proxy(DateValue.Add(_value, (YearMonthDurationValue)value.Value)));
case DayTimeDurationValue.ProxyValueCode:
return(new Proxy(DateValue.Add(_value, (DayTimeDurationValue)value.Value)));
default:
throw new XPath2Exception("", Properties.Resources.BinaryOperatorNotDefined, "op:add",
new SequenceType(_value.GetType(), XmlTypeCardinality.One),
new SequenceType(value.Value.GetType(), XmlTypeCardinality.One));
}
}
protected override ValueProxy Div(ValueProxy value)
{
if (value.IsNumeric())
{
return(new Proxy(DayTimeDurationValue.Divide(_value, Convert.ToDouble(value))));
}
else if (value.GetValueCode() == DayTimeDurationValue.ProxyValueCode)
{
return(new DecimalProxy(DayTimeDurationValue.Divide(_value, (DayTimeDurationValue)value.Value)));
}
else
{
throw new XPath2Exception("", Properties.Resources.BinaryOperatorNotDefined, "op:div",
new SequenceType(_value.GetType(), XmlTypeCardinality.One),
new SequenceType(value.Value.GetType(), XmlTypeCardinality.One));
}
}
protected override ValueProxy Mul(ValueProxy val)
{
switch (val.GetValueCode())
{
case YearMonthDurationValue.ProxyValueCode:
return(new YearMonthDurationValue.Proxy(
YearMonthDurationValue.Multiply((YearMonthDurationValue)val.Value, Convert.ToDouble(_value))));
case DayTimeDurationValue.ProxyValueCode:
return(new DayTimeDurationValue.Proxy(
DayTimeDurationValue.Multiply((DayTimeDurationValue)val.Value, Convert.ToDouble(_value))));
default:
throw new XPath2Exception("", Resources.BinaryOperatorNotDefined, "op:mul",
new SequenceType(Value.GetType(), XmlTypeCardinality.One),
new SequenceType(val.Value.GetType(), XmlTypeCardinality.One));
}
}
public ShadowProxy(ValueProxy proxy)
{
_value = proxy.Value;
_valueCode = proxy.GetValueCode();
_isNumeric = proxy.IsNumeric();
}
