public RootContext GetRootContext(string content, out SqlSyntaxError error)
{
error = null;
MySqlParser parser = this.GetParser(content) as MySqlParser;
SqlSyntaxErrorListener errorListener = this.AddParserErrorListener(parser);
RootContext context = parser.root();
error = errorListener.Error;
return(context);
}
public override void Parse(FileInfo file)
{
Lexer lexer = new MySqlLexer(CharStreams.fromPath(file.FullName));
CommonTokenStream tokens = new CommonTokenStream(lexer);
MySqlParser parser = new MySqlParser(tokens);
ParserRuleContext context = parser.root();
var children = context.children;
foreach (IParseTree child in children)
{
this.ParseNode(child);
}
}
private static SqlVisitor?CreateVisitor(string query)
{
try
{
var lexer = new MySqlLexer(new CaseChangingCharStream(new AntlrInputStream(query), true));
var tokens = new CommonTokenStream(lexer);
var parser = new MySqlParser(tokens);
parser.BuildParseTree = true;
parser.RemoveErrorListeners();
var visitor = new SqlVisitor();
visitor.Visit(parser.root());
return(visitor);
}
catch (Exception e)
{
Console.WriteLine(e);
return(null);
}
}