static int Main(string[] args)
{
var app = new CommandLineApplication();
app.HelpOption();
var scriptFileName = app.Argument <string>("script", "SQL script file name")
.IsRequired();
var stripComments = app.Option("--strip", "Strip comments", CommandOptionType.NoValue);
var singleStatement = app.Option("-s|--single", "Output single statements", CommandOptionType.NoValue);
app.OnExecute(
() =>
{
// The default range searchers
var rangeSearchers = new List <IRangeSearcher>
{
new MultiLineComment(),
new DoubleDashSingleLineComment(),
new PoundSignSingleLineComment(),
new SqlString(),
};
// The special token searchers
var specialTokenSearchers = new List <ISpecialTokenSearcher>();
// Add SQL server specific range searcher
rangeSearchers.Add(new SqlServerIdentifier());
// Add SQL server specific token searcher
specialTokenSearchers.Add(new GoSearcher());
// We want every single SQL statement
_outputEverySqlStatement = singleStatement.HasValue();
if (_outputEverySqlStatement)
{
specialTokenSearchers.Add(new SemicolonSearcher());
}
var batchParser = new SqlBatchParser(rangeSearchers, specialTokenSearchers);
batchParser.SpecialToken += BatchParserOnSpecialToken;
batchParser.SqlText += BatchParserOnSqlText;
using (var source = new TextReaderSource(new StreamReader(scriptFileName.Value), true))
{
batchParser.Process(source, stripComments.HasValue());
}
RunSql();
return(0);
});
return(app.Execute(args));
}
private IEnumerable <string> SplitIntoSingleStatements(string sql)
{
var sqlStatements = new List <string>();
// The default range searchers
var rangeSearchers = new List <IRangeSearcher>
{
new MultiLineComment(),
new DoubleDashSingleLineComment(),
new PoundSignSingleLineComment(),
new SqlString(),
new SqlServerIdentifier(),
};
// The special token searchers
var specialTokenSearchers = new List <ISpecialTokenSearcher>()
{
new GoSearcher(),
new SemicolonSearcher(),
};
var parser = new SqlBatchParser(rangeSearchers, specialTokenSearchers);
parser.SqlText += (sender, args) =>
{
var content = args.SqlText.Trim();
if (!string.IsNullOrEmpty(content))
{
sqlStatements.Add(content + ";");
}
};
using (var source = new TextReaderSource(new StringReader(sql), true))
{
parser.Process(source);
}
return(sqlStatements);
}
