public object VisitEmbeddedVariableNode(EmbeddedVariableNode node, Context parameter)
{
var location = node.Location;
var name = node.VariableName;
if (!_valueObjects.ContainsKey(name))
{
throw new ArgumentException($"Invalid argument found {name}");
}
var value = _propertyValues[name];
//var isValid = _evaluator.Evaluate(name, _propertyValues);
if (value != null && value.Value != null)
{
var fragment = value.Value.ToString();
if (fragment.IndexOf('\'') > -1)
{
throw new SqlBuildException(ExceptionMessageId.Esp2116, location.Sql, location.LineNumber,
location.Position, node.Text);
}
if (fragment.IndexOf(';') > -1)
{
throw new SqlBuildException(ExceptionMessageId.Esp2117, location.Sql, location.LineNumber,
location.Position, node.Text);
}
if (fragment.IndexOf("--", StringComparison.Ordinal) > -1)
{
throw new SqlBuildException(ExceptionMessageId.Esp2122, location.Sql, location.LineNumber,
location.Position, node.Text);
}
if (fragment.IndexOf("/*", StringComparison.Ordinal) > -1)
{
throw new SqlBuildException(ExceptionMessageId.Esp2123, location.Sql, location.LineNumber,
location.Position, node.Text);
}
if (!StartWithClauseKeyword(fragment))
{
parameter.IsAvailable = true;
}
parameter.AppendRawSql(fragment);
parameter.AppendFormattedSql(fragment);
}
foreach (var child in node.Children)
{
child.Accept(this, parameter);
}
return(null);
}
private void ParseEmbeddedVariableBlockComment()
{
var variableName = SqlTokenHelper.Extract(_tokenType, _token);
if (string.IsNullOrEmpty(variableName))
{
throw new SqlParseException(ExceptionMessageId.Esp2121, _sql, _tokenizer.LineNumber,
_tokenizer.Position, _token);
}
var node = new EmbeddedVariableNode(Location, variableName, _token);
AppendNode(node);
_nodeStack.Push(node);
}
