public override DeclareStatement Execute()
{
if (Tokenizer.HasMoreTokens)
{
var parser = new VariableDefinitionParser(Tokenizer);
_statement.Definitions = parser.Execute();
}
if (_statement.Definitions.Count == 0)
{
throw new SyntaxException("DECLARE requires at least one variable declaration");
}
return(_statement);
}
public override CreateProcedureStatement Execute()
{
_statement = new CreateProcedureStatement()
{
Name = GetDotNotationIdentifier(), IsAlter = IsAlter, IsShortForm = IsShortForm
};
if (!Tokenizer.IsNextToken(Constants.As))
{
var parser = new VariableDefinitionParser(Tokenizer);
if (Tokenizer.IsNextToken(Constants.OpenBracket))
{
using (Tokenizer.ExpectBrackets())
{
_statement.Arguments = parser.Execute();
if (_statement.Arguments.Count == 0)
{
throw new SyntaxException("expected 1 or more arguments");
}
}
_statement.HasBracketedArguments = true;
}
else
{
_statement.Arguments = parser.Execute();
}
}
ExpectToken(Constants.As);
_statement.Definition = ParserFactory.Execute(Tokenizer, true).Single();
return(_statement);
}