/// <inheritdoc/>
protected override ISqlNode OnChildNode(ISqlNode node)
{
if (node.NodeName.Equals("name_part")) {
node = node.ChildNodes.FirstOrDefault();
}
string text;
if (node is IdentifierNode) {
var idNode = (IdentifierNode) node;
text = idNode.Text;
} else if (node is SqlKeyNode) {
text = ((SqlKeyNode) node).Text;
if (!String.Equals(text, "*"))
throw new SqlParseException(String.Format("Invalid object name part '{0}' provided.", text));
} else {
throw new SqlParseException(String.Format("The node of type '{0}' is not allowed.", node.GetType()));
}
if (Name != null) {
Name = String.Format("{0}.{1}", Name, text);
} else {
Name = text;
}
return base.OnChildNode(node);
}
public bool AssertIsScalarExpression(ISqlNode parent, string name, ISqlNode child)
{
if (!AssertNotNull(parent, name, child))
{
return(false);
}
var childType = child.GetType();
// TODO: Fix this
if (!new[]
{
typeof(SqlNumberNode), typeof(SqlNullNode), typeof(SqlInfixOperationNode),
typeof(SqlPrefixOperationNode), typeof(SqlStringNode),
typeof(SqlIdentifierNode), typeof(SqlQualifiedIdentifierNode), typeof(SqlVariableNode)
}.Contains(childType))
{
return(AddError(parent, name, "Is not an acceptable scalar expression node"));
}
return(true);
}
/// <inheritdoc/>
protected override ISqlNode OnChildNode(ISqlNode node)
{
if (node.NodeName.Equals("name_part"))
{
node = node.ChildNodes.FirstOrDefault();
}
string text;
if (node is IdentifierNode)
{
var idNode = (IdentifierNode)node;
text = idNode.Text;
}
else if (node is SqlKeyNode)
{
text = ((SqlKeyNode)node).Text;
if (!String.Equals(text, "*"))
{
throw new SqlParseException(String.Format("Invalid object name part '{0}' provided.", text));
}
}
else
{
throw new SqlParseException(String.Format("The node of type '{0}' is not allowed.", node.GetType()));
}
if (Name != null)
{
Name = String.Format("{0}.{1}", Name, text);
}
else
{
Name = text;
}
return(base.OnChildNode(node));
}
public bool AddError(ISqlNode parent, string name, string message)
{
_errors.Add($"{parent.GetType().Name}.{name}: {message}");
return(false);
}
public bool UnexpectedNodeType(ISqlNode parent, string name, ISqlNode child)
{
return(AddError(parent, name, $"{child.GetType().Name} is an unexpected node type"));
}
