//#region 获得html文件内容
// public string DoParseURL(string url, out StrTreeNode tree)
// {
// string html = "";
// try
// {
// //System.Net.WebClient aWebClient = new System.Net.WebClient();
// //aWebClient.Encoding = System.Text.Encoding.UTF8;
// //html = aWebClient.DownloadString(url);
// //aWebClient.Dispose();
// FileStream stream = File.Open(url, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
// byte[] buffer = new byte[stream.Length];
// stream.Read(buffer, 0, buffer.Length);
// html = PlatformTools.BS2String_UTF8(buffer);
// }
// catch (Exception ex)
// {
// PopupDialogView.Popup(弹框类型.错误提示, ex.Message);
// Debug.LogException(ex);
// }
// DoParseString(html, out tree);
// return html;
// }
//#endregion
#region 分析html节点
public void DoParseString(string str, out StrTreeNode tree)
{
tree = new StrTreeNode("root");
Lexer lexer = new Lexer(str);
Parser parser = new Parser(lexer);
NodeList htmlNodes = parser.Parse(null);
for (int i = 0; i < htmlNodes.Count; i++)
{
RecursionHtmlNode(tree, htmlNodes[i], false);
}
}
void RecursionHtmlNode(StrTreeNode treeNode, INode htmlNode, bool siblingRequired)
{
if (htmlNode == null || treeNode == null)
{
return;
}
StrTreeNode current = treeNode;
//current node
if (htmlNode is ITag)
{
string nodeString = "";
ITag tag = (htmlNode as ITag);
string[] values = null;
HtmlTagType[] types = GetFullTagInfo(tag, out values);
if (!tag.IsEndTag())
{
for (int i = 0; i < types.Length; ++i)
{
if (null != OnReadTagBegin)
{
OnReadTagBegin(types[i], values[i]);
}
nodeString += types[i].ToString() + "={" + values[i] + "} ";
}
//if (tag.Attributes != null && tag.Attributes.Count > 0)
//{
// if (tag.Attributes["ID"] != null)
// {
// if (null != OnReadTagBegin)
// OnReadTagBegin(tag.TagName, "ID", tag.Attributes["ID"].ToString());
// nodeString = nodeString + " { id=\"" + tag.Attributes["ID"].ToString() + "\" }";
// }
// if (tag.Attributes["HREF"] != null)
// {
// if (null != OnReadTagBegin)
// OnReadTagBegin(tag.TagName, "HREF", tag.Attributes["HREF"].ToString());
// nodeString = nodeString + " { href=\"" + tag.Attributes["HREF"].ToString() + "\" }";
// }
// if (tag.Attributes["SIZE"] != null)
// {
// if (null != OnReadTagBegin)
// OnReadTagBegin(tag.TagName, "SIZE", tag.Attributes["SIZE"].ToString());
// nodeString = nodeString + " { size=\"" + tag.Attributes["SIZE"].ToString() + "\" }";
// }
// if (tag.Attributes["COLOR"] != null)
// {
// if (null != OnReadTagBegin)
// OnReadTagBegin(tag.TagName, "COLOR", tag.Attributes["COLOR"].ToString());
// nodeString = nodeString + " { color=\"" + tag.Attributes["COLOR"].ToString() + "\" }";
// }
//}
}
else
{
for (int i = 0; i < types.Length; ++i)
{
if (null != OnReadTagEnd)
{
OnReadTagEnd(types[i]);
}
}
nodeString = tag.TagName + " End";
}
current = treeNode.AddItem(nodeString);
}
//获取节点间的内容
if (htmlNode.Children != null && htmlNode.Children.Count > 0)
{
RecursionHtmlNode(current, htmlNode.FirstChild, true);
//content = htmlNode.FirstChild.GetText();
//节点列表.Add(content);
}
else if (!(htmlNode is ITag))
{
if (htmlNode is IText)
{
IText tex = htmlNode as IText;
string nodeString = tex.GetText();
nodeString = nodeString.Replace("\r\n", "");
nodeString = nodeString.Replace(" ", " ");
nodeString = nodeString.Replace("\t", " ");
byte[] utf8Bom = new byte[] { 239, 187, 191 };
nodeString = nodeString.Replace(PlatformTools.BS2String_UTF8(utf8Bom), "");
bool allIsSpace = true;
for (int i = 0; i < nodeString.Length; ++i)
{
if (nodeString[i] != ' ')
{
allIsSpace = false;
break;
}
}
if (!string.IsNullOrEmpty(nodeString) && !allIsSpace)
{
if (null != OnReadText)
{
OnReadText(nodeString);
}
current = treeNode.AddItem(nodeString);
}
}
else
{
string typestr = htmlNode.GetType().ToString();
if (null != OnReadText)
{
OnReadText(typestr);
}
current = treeNode.AddItem(typestr);
}
}
//the sibling nodes
if (siblingRequired)
{
INode sibling = htmlNode.NextSibling;
while (sibling != null)
{
RecursionHtmlNode(current, sibling, false);
sibling = sibling.NextSibling;
}
}
}
void Parse(string text)
{
if (mParsing)
{
return;
}
if (!FirstRunning)
{
mCacheTrans.localPosition = mLastViewPos;
}
else
{
mLastViewPos = mCacheTrans.localPosition;
}
if (地址.Length > 0 || text.Length > 0)
{
mParsing = true;
HtmlParse reader = new HtmlParse();
reader.OnReadTagBegin += OnHandleTagBegin;
reader.OnReadTagEnd += OnHandleTagEnd;
reader.OnReadText += OnCreateText;
if (地址.Length > 0)
{
byte[] buffer = null;
#if UNITY_ANDROID && !UNITY_EDITOR
WWW file = StreamAssetHelper.LoadAsset(StreamAssetRoot.HTML_ROOT, 地址);
while (!file.isDone && (file.progress < 0.9f))
{
Thread.Sleep(100);
}
if (file.bytes != null)
{
buffer = file.bytes;
内容 = PlatformTools.BS2String_UTF8(buffer);
}
AssetBundle bdl = file.assetBundle;
if (null != bdl)
{
bdl.Unload(true);
}
file.Dispose();
file = null;
#else
Stream stream = StreamAssetHelper.LoadFile(StreamAssetRoot.HTML_ROOT, 地址);
buffer = new byte[stream.Length];
int len = stream.Read(buffer, 0, (int)stream.Length);
if (len != (int)stream.Length)
{
Debug.LogError("读取页面地址[" + 地址 + "]失败，读取的长度["
+ len.ToString() + "]与文件长度[" + stream.Length + "]不匹配！");
return;
}
内容 = PlatformTools.BS2String_UTF8(buffer);
#endif
}
else
{
内容 = text;
}
StrTreeNode treeNode = null;
if (内容.Length > 0)
{
reader.DoParseString(内容, out treeNode);
}
重新计算边界 = true;
ClearParam();
if (null != OnContextChanged)
{
OnContextChanged();
}
GetBounds();
mParsing = false;
ReposNowLine();
mNowLineUnits.Clear();
}
OnParseOvered();
if (null != OnContextParseOvered)
{
OnContextParseOvered(Bounds, 内容锚定方向);
}
}
