/// <summary>
/// 将文本解析为产生同样文本流效果的 HTML 片段
/// </summary>
/// <param name="text">要解析的文本</param>
/// <param name="manager">HTML 片段管理器</param>
/// <returns>HTML 片段</returns>
public static IHtmlFragment ParseText(string text, IHtmlFragmentManager manager)
{
if (text == null)
{
throw new ArgumentNullException("text");
}
if (manager == null)
{
throw new ArgumentNullException("manager");
}
var parsed = HtmlEncoding.HtmlEncode(text);
parsed = parsed.Replace(" ", " ");
if (parsed.EndsWith(" "))
{
parsed = parsed.Substring(0, parsed.Length - 1) + " ";//如果末尾多出一个空格，则替换为
}
parsed = parsed.Replace("\r\n", "\n").Replace("\r", "\n");
parsed = parsed.Replace("\n", "<br />");
return(manager.ParseFragment(parsed));
}
/// <summary>
/// 创建指定节点的副本
/// </summary>
/// <param name="manager">HTML 碎片管理器，用来创建碎片</param>
/// <param name="node">要创建副本的节点</param>
/// <returns>节点的游离副本（ HTML 碎片形式）</returns>
public static IHtmlFragment MakeCopy(this IHtmlFragmentManager manager, IHtmlNode node)
{
if (manager == null)
{
throw new ArgumentNullException("manager");
}
if (node == null)
{
throw new ArgumentNullException("node");
}
var fragment = manager.CreateFragment();
fragment.AddCopy(node);
return(fragment);
}
public HtmlNodeFactory(IHtmlFragmentManager fragmentManager)
{
_fragmentManager = fragmentManager;
}
public HtmlNodeFactory( IHtmlFragmentManager fragmentManager )
{
_fragmentManager = fragmentManager;
}
