public Parser(IParserEventListener eventListener, bool isFw40, IAspxSource source)
{
this.eventListener = eventListener;
this.source = source;
text = source.Text;
tagRegex = isFw40 ? tagRegex40 : tagRegex35;
}
public AspxParseResult Parse(IAspxSource source)
{
currentFiles.Clear();
errors.Clear();
var rootNode = new AspxNode.Root();
Parse(source, rootNode);
return(new AspxParseResult(rootNode, errors.ToImmutable()));
}
public bool TryParseDirective(IAspxSource source, out AspxNode.AspxDirective directive)
{
currentFiles.Clear();
errors.Clear();
var parser = new Parser(this, isFw40, source);
var result = parser.TryParseDirective();
if (result != null)
{
directive = new AspxNode.AspxDirective(result.Item2, result.Item3, result.Item1);
return(true);
}
directive = null;
return(false);
}
private void Parse(IAspxSource source, AspxNode root)
{
if (currentFiles.Add(source.Name))
{
var previousCurrentNode = currentNode;
currentNode = root;
var parser = new Parser(this, isFw40, source);
parser.Parse();
currentNode = previousCurrentNode;
currentFiles.Remove(source.Name);
}
else
{
AddError(new Location(source, 0, 0), "Circular file include.");
}
}
public Location(IAspxSource source, int start, int end)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
if (start < 0)
{
throw new ArgumentOutOfRangeException(nameof(start));
}
if (start > end)
{
throw new ArgumentOutOfRangeException(nameof(end));
}
Start = start;
Length = end - start;
this.source = source;
}