internal ChildTag GetNextTag(string toFind, ChildTag afterTag)
{
var startOfTag = this.html.IndexOf(toFind, afterTag.EndOfTag + 1);
if (startOfTag > 0)
{
return(new ChildTag(startOfTag, startOfTag + toFind.Length, this.html.Substring(startOfTag, toFind.Length)));
}
return(null);
}
internal string GetAttribute(ChildTag urlTag, string attributeName)
{
var startOfAttributes = this.html.IndexOf(attributeName + @"=""", urlTag.StartOfTag);
if (startOfAttributes > 0 && startOfAttributes < urlTag.EndOfTag)
{
startOfAttributes += (attributeName + @"=""").Length;
var endOfAttribute = this.html.IndexOf(@"""", startOfAttributes);
if (endOfAttribute > 0)
{
return(this.html.Substring(startOfAttributes, endOfAttribute - startOfAttributes));
}
}
return("");
}
internal ChildTag GetNextTagOfType(string tagType, ChildTag afterTag)
{
var startOfTag = this.html.IndexOf("<" + tagType, afterTag.EndOfTag);
if (startOfTag > 0)
{
var endOfStartTag = this.html.IndexOf(">", startOfTag + 1);
if (endOfStartTag > 0)
{
var endOfTag = this.html.IndexOf("</" + tagType + ">", endOfStartTag + 1);
if (endOfTag == -1)
{
endOfTag = this.html.IndexOf("/>", endOfStartTag + 1);
}
if (endOfTag > 0)
{
return(new ChildTag(startOfTag, endOfTag, this.html.Substring(endOfStartTag + 1, endOfTag - endOfStartTag - 1)));
}
}
}
return(null);
}
