internal static FdoExpression ParseNode(ParseTreeNode child)
{
if (child.Term.Name == FdoTerminalNames.Expression)
{
return(ParseNode(child.ChildNodes[0]));
}
else
{
switch (child.Term.Name)
{
case FdoTerminalNames.UnaryExpression:
return(new FdoUnaryExpression(child));
case FdoTerminalNames.BinaryExpression:
return(new FdoBinaryExpression(child));
case FdoTerminalNames.Function:
return(new FdoFunction(child));
case FdoTerminalNames.Identifier:
return(new FdoIdentifier(child));
case FdoTerminalNames.ValueExpression:
return(FdoValueExpression.ParseValueNode(child));
default:
throw new FdoParseException("Unknown terminal: " + child.Term.Name);
}
}
}
private void ProcessNodeList(ParseTreeNodeList list)
{
foreach (ParseTreeNode child in list)
{
if (child.Term.Name == FdoTerminalNames.ValueExpressionCollection)
{
ProcessNodeList(child.ChildNodes);
}
else
{
this.ValueList.Add(FdoValueExpression.ParseValueNode(child));
}
}
}
