/// <summary>
/// Parses a DOT representation from the provided stream. The parse tree is then notified via the provided listener.
/// </summary>
/// <param name="stream">The stream from which to parse</param>
/// <param name="listener">The listener which is notified of the abstract syntax nodes</param>
private static T Parse <T>(AntlrInputStream stream, IDOTVisitor <T> visitor)
{
var lexer = new DOTLexer(stream);
var tokenstream = new CommonTokenStream(lexer);
var parser = new DOTParser(tokenstream);
var graph = parser.graph();
return(visitor.Visit(graph));
}
public override TResult Accept <TResult>(IParseTreeVisitor <TResult> visitor)
{
IDOTVisitor <TResult> typedVisitor = visitor as IDOTVisitor <TResult>;
if (typedVisitor != null)
{
return(typedVisitor.VisitNode_id(this));
}
else
{
return(visitor.VisitChildren(this));
}
}
/// <summary>
/// Parses a DOT representation from the provided stream. The parse tree is then notified via the provided listener.
/// </summary>
/// <param name="reader">The stream reader from which to parse</param>
/// <param name="listener">The listener which is notified of the abstract syntax nodes</param>
public static T Parse <T>(TextReader reader, IDOTVisitor <T> visitor)
{
return(Parse(new AntlrInputStream(reader), visitor));
}
/// <summary>
/// Parses a DOT representation from the provided stream. The parse tree is then notified via the provided listener.
/// </summary>
/// <param name="stream">The stream from which to parse</param>
/// <param name="listener">The listener which is notified of the abstract syntax nodes</param>
public static T Parse <T>(Stream stream, IDOTVisitor <T> visitor)
{
return(Parse(new AntlrInputStream(stream), visitor));
}
