public override void ToEPL(
TextWriter writer,
ExprPrecedenceEnum parentPrecedence,
ExprNodeRenderableFlags flags)
{
inner.ToEPL(writer, parentPrecedence, flags);
}
public override void ToPrecedenceFreeEPL(TextWriter writer)
{
if (_optionalStreamName != null)
{
writer.Write(_optionalStreamName);
writer.Write(".");
}
writer.Write(_tableAccessColumn.ColumnName);
writer.Write(".");
_aggregateAccessMultiValueNode.ToEPL(writer, ExprPrecedenceEnum.MINIMUM);
}
public override void ToPrecedenceFreeEPL(TextWriter writer)
{
String delimiter = "";
writer.Write('[');
for (int ii = 0; ii < ChildNodes.Length; ii++)
{
ExprNode expr = ChildNodes[ii];
writer.Write(delimiter);
expr.ToEPL(writer, ExprPrecedenceEnum.MINIMUM);
delimiter = ",";
}
writer.Write(']');
}
public static string ToExpressionStringMinPrecedenceSafe(ExprNode node)
{
try {
var writer = new StringWriter();
node.ToEPL(writer, ExprPrecedenceEnum.MINIMUM, ExprNodeRenderableFlags.DEFAULTFLAGS);
return writer.ToString();
}
catch (EPException) {
throw;
}
catch (Exception ex) {
Log.Debug("Failed to render expression text: " + ex.Message, ex);
return "";
}
}
public override void ToPrecedenceFreeEPL(TextWriter writer)
{
var delimiter = "";
IEnumerator <ExprNode> it = ChildNodes.Cast <ExprNode>().GetEnumerator();
it.MoveNext();
it.Current.ToEPL(writer, Precedence);
writer.Write(_isNotIn ? " not in (" : " in (");
while (it.MoveNext())
{
ExprNode inSetValueExpr = it.Current;
writer.Write(delimiter);
inSetValueExpr.ToEPL(writer, Precedence);
delimiter = ",";
}
writer.Write(')');
}
public override void ToPrecedenceFreeEPL(TextWriter writer)
{
ToPrecedenceFreeEPLInternal(writer, _subpropName);
writer.Write(".");
_aggregateAccessMultiValueNode.ToEPL(writer, ExprPrecedenceEnum.MINIMUM);
}
public static String ToExpressionStringMinPrecedence(ExprNode expression, ExprNodeRenderableFlags flags) {
var writer = new StringWriter();
expression.ToEPL(writer, ExprPrecedenceEnum.MINIMUM, flags);
return writer.ToString();
}
public static void ToExpressionString(
ExprNode node,
TextWriter buffer)
{
node.ToEPL(buffer, ExprPrecedenceEnum.MINIMUM, ExprNodeRenderableFlags.DEFAULTFLAGS);
}
public override void ToEPL(TextWriter writer, ExprPrecedenceEnum parentPrecedence)
{
_inner.ToEPL(writer, parentPrecedence);
}
public static void ToExpressionString(
ExprNode node,
TextWriter buffer)
{
node.ToEPL(buffer, ExprPrecedenceEnum.MINIMUM);
}
