/// <summary>
/// Perform Tree to Code generation
/// </summary>
protected virtual void TreeToCode()
{
if (RootNode != null)
{
RootNode.Accept(this);
}
}
public object Run(string script, TSQLEngine engine, CancellationToken cancellationToken)
{
try
{
this.lexer = new Lexer(script, true);
this.parser = new Parser.Parser(lexer);
this.queryTree = parser.ComposeAll();
var prepareQuery = new PrepareQueryVisitor(engine, cancellationToken);
this.prepareQueryTraverser = new PrepareQueryTraverseVisitor(prepareQuery, cancellationToken);
queryTree.Accept(prepareQueryTraverser);
queryTree = prepareQuery.Root;
this.requestData = new RequestDataVisitor(engine, cancellationToken);
this.requestDataTraverser = new RequestDataTraverseVisitor(requestData, cancellationToken);
queryTree.Accept(requestDataTraverser);
queryTree = requestData.Root;
this.runQuery = new RunQueryVisitor(engine, cancellationToken);
this.csharpRewriteTraverser = new RunQueryTraverseVisitor(runQuery, cancellationToken);
queryTree.Accept(csharpRewriteTraverser);
return(runQuery.Result);
} catch (AggregateException ex)
{
throw ex.InnerException;
}
}
public void Visit(RootNode node)
{
node.Expression.Accept(this);
node.Accept(_visitor);
}
public void Resolve(RootNode root)
{
root.Accept(this);
}
public bool Accept(Func <ElementNode, object, bool> visitor, object param)
{
return(RootNode.Accept(visitor, param));
}
public bool Accept(IHtmlTreeVisitor visitor, object param)
{
return(RootNode.Accept(visitor, param));
}