static FunctionCall MakeConvert(LiteralDateTime literalDateTime)
{
if (literalDateTime == null)
{
throw new ArgumentNullException("literalDateTime");
}
DateTime dateTime = literalDateTime.DateTime;
string literal = dateTime.ToString("yyyy-MM-dd HH:mm:ss");
FunctionCall functionCall = new FunctionCall(
TailorUtil.CONVERT.ToUpperInvariant());
// Well, technically it's a type name, not a database ID, but
// this is what the parser builds from "CONVERT(datetime)"
// and it should serve just as well...
functionCall.ExpressionArguments = new ExpressionItem(
new DbObject(new Identifier("datetime")));
functionCall.ExpressionArguments.Add(
TailorUtil.MakeLiteralString(literal));
functionCall.ExpressionArguments.Add(
TailorUtil.MakeLiteralInteger(120));
return(functionCall);
}
public override void Perform(LiteralDateTime node)
{
if (node == null)
{
throw new ArgumentNullException("node");
}
m_sql.Append(node.Literal);
}
public override void Perform(LiteralDateTime node)
{
if (node == null)
{
throw new ArgumentNullException("node");
}
base.Perform(node);
node.Delimiter = '\'';
}
public override void Perform(LiteralDateTime node)
{
if (node == null)
{
throw new ArgumentNullException("node");
}
base.Perform(node);
ReplaceTerm(node, MakeConvert(node));
}
public override void Perform(Variable node)
{
if (node == null)
{
throw new ArgumentNullException("node");
}
base.Perform(node);
string key = Variable.Canonicalize(node.PrefixedName);
Debug.Assert(key != null);
if (m_dates.ContainsKey(key))
{
LiteralDateTime literalDateTime = new LiteralDateTime(m_dates[key]);
literalDateTime.Delimiter = '#';
ReplaceTerm(node, literalDateTime);
}
}
public virtual void Perform(LiteralDateTime node)
{
}
