public IStatement Execute()
{
IParser parser = null;
if (_tokenizer.TokenEquals(Constants.Table))
{
parser = new CreateTableStatementParser(_tokenizer);
}
if (_tokenizer.TokenEquals(Constants.View))
{
parser = new CreateViewStatementParser(_tokenizer);
}
//if ( _tokenizer.TokenEquals( Constants.Procedure ) )
// parser = new CreateProcedureStatementParser( _tokenizer );
//if ( _tokenizer.TokenEquals( Constants.Trigger ) )
// parser = new CreateTriggerStatementParser( _tokenizer );
if (_tokenizer.IsNextToken(
Constants.Unique,
Constants.Clustered,
Constants.NonClustered,
Constants.Index
)
)
{
parser = new CreateIndexParser(_tokenizer);
}
return(parser != null?parser.Execute() : null);
}
private string ProcessParameter(ITokenizer tokenizer, string parameterName)
{
// the following code produces a parameter that supports Guids. For unknown reasons, NH
// is supplying the parameter value as an unquoted set of alpha numerics, so, here they are processed
// until the next token is NOT a dash
int tokenCount = 0;
string token = "";
//string regexDateFormat = GetDateFormatRegex();
tokenizer.SkipWhiteSpace = false;
do
{
if (tokenizer.Current.Type != TokenType.BlockedText)
{
token +=
// TODO: the code below will not work until the parser can retain embedded comments
//String.Format("/* {0} */ ", parameterName) +
tokenizer.Current.Value;
if (tokenizer.Current.Type != TokenType.WhiteSpace)
{
tokenCount++;
}
}
tokenizer.ReadNextToken();
}while (tokenizer.HasMoreTokens && !tokenizer.IsNextToken(Constants.Comma));
tokenizer.SkipWhiteSpace = true;
return(tokenCount > 1 && !token.StartsWith("'") ? String.Format("'{0}'", token.Trim().ToUpper()) : token);
}
private string ProcessParameter(ITokenizer tokenizer, string parameterName)
{
// the following code produces a parameter that supports Guids. For unknown reasons, NH
// is supplying the parameter value as an unquoted set of alpha numerics, so, here they are processed
// until the next token is NOT a dash
int tokenCount = 0;
string token = "";
//string regexDateFormat = GetDateFormatRegex();
tokenizer.SkipWhiteSpace = false;
do
{
if (tokenizer.Current.Type != TokenType.BlockedText)
{
token +=
// TODO: the code below will not work until the parser can retain embedded comments
//String.Format("/* {0} */ ", parameterName) +
tokenizer.Current.Value;
if (tokenizer.Current.Type != TokenType.WhiteSpace)
tokenCount++;
}
tokenizer.ReadNextToken();
}
while (tokenizer.HasMoreTokens && !tokenizer.IsNextToken(Constants.Comma));
tokenizer.SkipWhiteSpace = true;
return tokenCount > 1 && !token.StartsWith("'") ? String.Format("'{0}'", token.Trim().ToUpper()) : token;
}
