public ISqlNode ParseExecute(ITokenizer t)
{
// ("EXEC"|"EXECUTE") ( <stringExpression> | <objectIdentifier> <ListOfArgument> )
// TODO: @return_status = ...
// TODO: WITH <execute_option>
var execToken = t.Expect(SqlTokenType.Keyword, "EXEC", "EXECUTE");
var execNode = new SqlExecuteNode()
{
Location = execToken.Location,
};
if (t.Peek().IsType(SqlTokenType.Identifier))
{
execNode.Name = ParseObjectIdentifier(t);
execNode.Arguments = ParseList(t, ParseExecArgument);
return(execNode);
}
bool isParenthesis = t.Peek().IsSymbol("(");
var stringExpression = ParseScalarTerm(t);
if (isParenthesis)
{
stringExpression = new SqlParenthesisNode <ISqlNode>(stringExpression);
}
execNode.Name = stringExpression;
return(execNode);
}
public virtual ISqlNode VisitExecute(SqlExecuteNode n)
{
var name = Visit(n.Name);
var args = Visit(n.Arguments) as SqlListNode <SqlExecuteArgumentNode>;
return(n.Update(name, args));
}
public ISqlNode VisitExecute(SqlExecuteNode n)
{
Append("EXECUTE ", n.Name, " ", n.Arguments);
return(n);
}