public override bool IncrementToken()
{
if (ValSize == 0)
{
throw new Exception("call set???Value() before usage");
}
// this will only clear all other attributes in this TokenStream
ClearAttributes();
int shift = NumericAtt.IncShift();
TypeAtt.Type = (shift == 0) ? TOKEN_TYPE_FULL_PREC : TOKEN_TYPE_LOWER_PREC;
PosIncrAtt.PositionIncrement = (shift == 0) ? 1 : 0;
return(shift < ValSize);
}
/// <summary>
/// Initializes the token stream with the supplied <code>float</code> value. </summary>
/// <param name="value"> the value, for which this TokenStream should enumerate tokens. </param>
/// <returns> this instance, because of this you can use it the following way:
/// <code>new Field(name, new NumericTokenStream(precisionStep).setFloatValue(value))</code> </returns>
public NumericTokenStream SetFloatValue(float value)
{
NumericAtt.Init(NumericUtils.FloatToSortableInt(value), ValSize = 32, PrecisionStep_Renamed, -PrecisionStep_Renamed);
return(this);
}
/// <summary>
/// Initializes the token stream with the supplied <code>int</code> value. </summary>
/// <param name="value"> the value, for which this TokenStream should enumerate tokens. </param>
/// <returns> this instance, because of this you can use it the following way:
/// <code>new Field(name, new NumericTokenStream(precisionStep).setIntValue(value))</code> </returns>
public NumericTokenStream SetIntValue(int value)
{
NumericAtt.Init(value, ValSize = 32, PrecisionStep_Renamed, -PrecisionStep_Renamed);
return(this);
}
/// <summary>
/// Initializes the token stream with the supplied <code>double</code> value. </summary>
/// <param name="value"> the value, for which this TokenStream should enumerate tokens. </param>
/// <returns> this instance, because of this you can use it the following way:
/// <code>new Field(name, new NumericTokenStream(precisionStep).setDoubleValue(value))</code> </returns>
public NumericTokenStream SetDoubleValue(double value)
{
NumericAtt.Init(NumericUtils.DoubleToSortableLong(value), ValSize = 64, PrecisionStep_Renamed, -PrecisionStep_Renamed);
return(this);
}
/// <summary>
/// Initializes the token stream with the supplied <code>long</code> value. </summary>
/// <param name="value"> the value, for which this TokenStream should enumerate tokens. </param>
/// <returns> this instance, because of this you can use it the following way:
/// <code>new Field(name, new NumericTokenStream(precisionStep).setLongValue(value))</code> </returns>
public NumericTokenStream SetLongValue(long value)
{
NumericAtt.Init(value, ValSize = 64, PrecisionStep_Renamed, -PrecisionStep_Renamed);
return(this);
}