public NodeValueComparer(NodeValueComparison comparison)
{
this.comparison = comparison;
}
/// <summary>
/// Gets the nodes followed by value.
/// </summary>
/// <param name="nodes">The nodes.</param>
/// <param name="name">The name.</param>
/// <param name="value">The value.</param>
/// <param name="comparison">The comparison.</param>
/// <returns></returns>
public static IEnumerable <HtmlNode> GetNodesFollowedByValue(this IEnumerable <HtmlNode> nodes, string name, string value, NodeValueComparison comparison = NodeValueComparison.Equals)
{
return(nodes.SelectMany(node => node.GetNodesFollowedByValue(name, value, comparison)));
}
/// <summary>
/// Gets the next table line value.
/// </summary>
/// <param name="node">The node.</param>
/// <param name="name">The name.</param>
/// <param name="comparison">The comparison type.</param>
/// <returns></returns>
public static HtmlValue GetNextTableLineValue(this HtmlNode node, string name, NodeValueComparison comparison = NodeValueComparison.Equals)
{
var results = GetNodesFollowedByValue(node, "tr", name, comparison);
if (!results.Any())
{
return(null);
}
var innerText = results.FirstOrDefault().InnerText.CleanInnerHtmlAscii().CleanInnerText();
if (innerText.StartsWith(":"))
{
innerText = innerText.Substring(1).CleanInnerHtmlAscii().CleanInnerText();
}
return(innerText);
}
/// <summary>
/// Gets the nodes followed by value.
/// </summary>
/// <param name="node">The node.</param>
/// <param name="name">The name.</param>
/// <param name="value">The value.</param>
/// <param name="comparison">The comparison.</param>
/// <returns></returns>
public static IEnumerable <HtmlNode> GetNodesFollowedByValue(this HtmlNode node, string name, string value, NodeValueComparison comparison = NodeValueComparison.Equals)
{
var comparer = new NodeValueComparer(comparison);
var cleanName = value.CleanInnerText();
return((from d in node.Descendants(name)
where comparer.Compare(d.InnerText.CleanInnerHtmlAscii().CleanInnerText(), cleanName)
select d.GetNextSibling(name)).ToArray());
}
