public IWebFormsNode CreateNode(Match match, NodeType type)
{
Func <Match, IWebFormsNode> builder;
if (NodeBuilders.TryGetValue(type, out builder))
{
return(builder(match));
}
else
{
var genericNode = new WebFormsNode {
Type = type
};
attributesReader.ReadAttributes(match, genericNode.Attributes);
return(genericNode);
}
}
public IDocument <IWebFormsNode> Parse(string input)
{
Match match;
int startAt = 0;
var root = new WebFormsNode {
Type = NodeType.Document
};
IWebFormsNode parentNode = root;
do
{
if ((match = textRegex.Match(input, startAt)).Success)
{
AppendTextNode(parentNode, match);
startAt = match.Index + match.Length;
}
if (startAt != input.Length)
{
if ((match = directiveRegex.Match(input, startAt)).Success)
{
var directiveNode = NodeFactory.CreateNode(match, NodeType.Directive);
parentNode.Children.Add(directiveNode);
}
else if ((match = commentRegex.Match(input, startAt)).Success)
{
var commentNode = NodeFactory.CreateNode(match, NodeType.Comment);
parentNode.Children.Add(commentNode);
}
else if ((match = runatServerTagRegex.Match(input, startAt)).Success)
{
var serverControlNode = NodeFactory.CreateNode(match, NodeType.ServerControl);
parentNode.Children.Add(serverControlNode);
if (!match.Value.EndsWith("/>"))
{
parentNode = serverControlNode;
}
}
else if ((match = doctypeRegex.Match(input, startAt)).Success)
{
AppendTextNode(parentNode, match);
}
else if ((match = startTagOpeningBracketRegex.Match(input, startAt)).Success)
{
AppendTextNode(parentNode, match);
}
else if ((match = endTagRegex.Match(input, startAt)).Success)
{
var tagName = match.Groups["tagname"].Captures[0].Value;
var serverControlParent = parentNode as IWebFormsServerControlNode;
if (serverControlParent != null && tagName.ToLowerInvariant() == serverControlParent.TagName.ToLowerInvariant())
{
parentNode = parentNode.Parent;
}
else
{
AppendTextNode(parentNode, match);
}
}
else if ((match = aspExprRegex.Match(input, startAt)).Success || (match = aspEncodedExprRegex.Match(input, startAt)).Success)
{
var expressionBlockNode = NodeFactory.CreateNode(match, NodeType.ExpressionBlock);
parentNode.Children.Add(expressionBlockNode);
}
else if ((match = aspCodeRegex.Match(input, startAt)).Success)
{
var codeBlockNode = NodeFactory.CreateNode(match, NodeType.CodeBlock);
parentNode.Children.Add(codeBlockNode);
}
else if ((match = scriptRegex.Match(input, startAt)).Success) // Relocated to enable processing of <% %> tags within the script block.
{
AppendTextNode(parentNode, match);
}
else
{
throw new Exception(
string.Format("Unrecognized page element: {0}...", input.Substring(startAt, 20)));
}
startAt = match.Index + match.Length;
}
}while (startAt != input.Length);
ApplyPostprocessingFilters(root);
return(new Document <IWebFormsNode>(root));
}
