Element visit_processing_instruction(Token token)
{
Match match = MatchProcessingInstruction.Match(token.ToString());
Dictionary<string, object> node = Groupdict(MatchProcessingInstruction, match, token);
return new Element(ElementKind.ProcessingInstruction, node);
}
static Dictionary<string, object> match_tag(Token token)
{
Match match = MatchTagPrefixAndName.Match(token.ToString());
Dictionary<string, object> node = Groupdict(MatchTagPrefixAndName, match, token);
int end = match.Index + match.Length;
token = token.Substring(end);
var attrs = new List<Dictionary<string, object>>();
node["attrs"] = attrs;
foreach (Match m in MatchSingleAttribute.Matches(token.ToString()))
{
Dictionary<string, object> attr = Groupdict(MatchSingleAttribute, m, token);
if (attr.Keys.Contains("alt_value"))
{
var altValue = attr["alt_value"] as Token;
attr.Remove("alt_value");
if (!string.IsNullOrEmpty(altValue.ToString()))
{
attr["value"] = altValue;
attr["quote"] = "";
}
}
if (attr.Keys.Contains("simple_value"))
{
var simpleValue = attr["simple_value"] as Token;
attr.Remove("simple_value");
if (!string.IsNullOrEmpty(simpleValue.ToString()))
{
attr["quote"] = "";
attr["value"] = new Token("");
attr["eq"] = "";
}
}
attrs.Add(attr);
int m_end = m.Index + m.Length;
node["suffix"] = token.Substring(m_end);
}
return node;
}