public override void ToPrecedenceFreeEPL(
TextWriter writer,
EPStatementFormatter formatter)
{
if (Single != null)
{
writer.Write("[");
Single.ToEPL(writer, ExpressionPrecedenceEnum.MINIMUM);
writer.Write("]");
}
else
{
if (Low != null || High != null)
{
writer.Write("[");
if ((Low != null) && (High != null))
{
Low.ToEPL(writer, ExpressionPrecedenceEnum.MINIMUM);
writer.Write(":");
High.ToEPL(writer, ExpressionPrecedenceEnum.MINIMUM);
}
else if (Low != null)
{
Low.ToEPL(writer, ExpressionPrecedenceEnum.MINIMUM);
writer.Write(":");
}
else
{
writer.Write(":");
High.ToEPL(writer, ExpressionPrecedenceEnum.MINIMUM);
}
writer.Write("] ");
}
}
PatternExprPrecedenceEnum precedence = Precedence;
if (Children[0] is PatternMatchUntilExpr)
{
precedence = PatternExprPrecedenceEnum.MAXIMIM;
}
Children[0].ToEPL(writer, precedence, formatter);
if (Children.Count > 1)
{
writer.Write(" until ");
Children[1].ToEPL(writer, Precedence, formatter);
}
}
/// <summary>
/// RenderAny as epl.
/// </summary>
/// <param name="writer">The writer.</param>
public void WriteEPL(TextWriter writer)
{
writer.Write("{");
if (Single != null)
{
Single.ToEPL(writer, ExpressionPrecedenceEnum.MINIMUM);
}
else
{
Low?.ToEPL(writer, ExpressionPrecedenceEnum.MINIMUM);
writer.Write(",");
High?.ToEPL(writer, ExpressionPrecedenceEnum.MINIMUM);
}
writer.Write("}");
}