public static TextAttributeBase ParseTextAttribute(string txt)
{
TextAttributeBase rlt = null;
if (CLOSE_TAG_REG.IsMatch(txt))
{
rlt = new TextAttributeBase();
Match match = CLOSE_TAG_REG.Match(txt);
string name = match.Groups[1].Value;
rlt.Type = TextAttributeBase.TextAttributeType.Close;
rlt.Name = name;
}
else if (OPEN_TAG_REG.IsMatch(txt))
{
rlt = new TextAttributeBase();
Match match = OPEN_TAG_REG.Match(txt);
string name = match.Groups[1].Value;
if (match.Groups.Count > 2)
{
string value = match.Groups[2].Value;
rlt.Value = value.Replace("=", "");
}
rlt.Type = TextAttributeBase.TextAttributeType.Open;
rlt.Name = name;
}
return(rlt);
}
private void AddAttributeToText(RichTextData data)
{
for (int i = 0; i < _attrStack.Count; i++)
{
TextAttributeBase attr = _attrStack.ElementAt(i);
data.AddAttribute(attr);
}
}
private void DoAttribute(TextToken token)
{
TextAttributeBase attr = RichTextParseHelper.ParseTextAttribute(token.Value);
if (attr.Type == TextAttributeBase.TextAttributeType.Close)
{
TextAttributeBase prevAttr = _attrStack.Peek();
if (prevAttr.Name == attr.Name && prevAttr.Type == TextAttributeBase.TextAttributeType.Open)
{
_attrStack.Pop();
}
}
else
{
_attrStack.Push(attr);
}
}
public void AddAttribute(TextAttributeBase attr)
{
Attributes.Add(attr);
}
