// ====================================================================
//
// PRIVATE/PROTECTED METHODS
//
// ====================================================================
private void CheckTag()
{
if (TagName.EndsWith("/"))
{
TagName = TagName.Substring(0, TagName.Length - 1);
}
TagNameNS = TagName;
ElementInfo = HtmlElementInfo.GetElementInfo(TagNameNS);
int pos = TagName.IndexOf(':');
if (pos != -1)
{
Namespace = TagName.Substring(0, pos);
TagName = TagName.Substring(pos + 1);
}
if (ElementInfo == null)
{
if (Namespace == null)
{
AddWarning("Unknown tag: " + TagName);
}
}
else
{
if (Parent != null)
{
if (!ElementInfo.IsValidParent(Parent.TagName))
{
AddWarning("Invalid parent for " + TagName + " (parent: " + Parent.TagName + ")");
}
}
}
}
public HtmlTag(string tag)
: this()
{
tag = tag.Substring(1, tag.Length - 2);
var spaceIndex = tag.IndexOf(" ");
//Extract tag name
if (spaceIndex < 0)
{
TagName = tag;
}
else
{
TagName = tag.Substring(0, spaceIndex);
}
//Check if is end tag
if (TagName.StartsWith("/"))
{
IsClosing = true;
TagName = TagName.Substring(1);
}
TagName = TagName.ToLower();
//Extract attributes
var atts = Parser.Match(Parser.HmlTagAttributes, tag);
foreach (Match att in atts)
{
//Extract attribute and value
var chunks = att.Value.Split('=');
if (chunks.Length == 1)
{
if (!Attributes.ContainsKey(chunks[0]))
{
Attributes.Add(chunks[0].ToLower(), string.Empty);
}
}
else if (chunks.Length == 2)
{
var attname = chunks[0].Trim();
var attvalue = chunks[1].Trim();
if (attvalue.StartsWith("\"") && attvalue.EndsWith("\"") && attvalue.Length > 2)
{
attvalue = attvalue.Substring(1, attvalue.Length - 2);
}
if (!Attributes.ContainsKey(attname))
{
Attributes.Add(attname, attvalue);
}
}
}
}
public FormatTag(string data)
{
var tagEnd = data.IndexOf(">");
Tag = tagEnd > 0 ? data.Substring(0, tagEnd + 1) : "";
TagName = Tag.Trim(new[] { '<', '>' }).ToLower();
if (Tag.Length > 4 && char.IsNumber(data[Tag.Length - 3]) && char.IsNumber(data[Tag.Length - 2]))
{
Height = Convert.ToInt32(Tag[Tag.Length - 3].ToString());
Width = Convert.ToInt32(Tag[Tag.Length - 2].ToString());
TagName = TagName.Substring(0, TagName.Length - 2);
}
}
